diff --git a/.mailmap b/.mailmap index 2a6f685bf70633757017a3bd1ff72c9d080cd7fd..285e09645b31485d7bc314fb1fa7d055ec50fb46 100644 --- a/.mailmap +++ b/.mailmap @@ -159,6 +159,7 @@ Ralf Wildenhues Randy Dunlap Rémi Denis-Courmont Ricardo Ribalda Delgado +Ross Zwisler Rudolf Marek Rui Saraiva Sachin P Sant diff --git a/Documentation/ABI/stable/sysfs-bus-xen-backend b/Documentation/ABI/stable/sysfs-bus-xen-backend index 3d5951c8bf5fe8b27f47b016289c910f90af97e6..e8b60bd766f7649a430a877628e73d8936d66cbb 100644 --- a/Documentation/ABI/stable/sysfs-bus-xen-backend +++ b/Documentation/ABI/stable/sysfs-bus-xen-backend @@ -73,3 +73,12 @@ KernelVersion: 3.0 Contact: Konrad Rzeszutek Wilk Description: Number of sectors written by the frontend. + +What: /sys/bus/xen-backend/devices/*/state +Date: August 2018 +KernelVersion: 4.19 +Contact: Joe Jin +Description: + The state of the device. One of: 'Unknown', + 'Initialising', 'Initialised', 'Connected', 'Closing', + 'Closed', 'Reconfiguring', 'Reconfigured'. diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io new file mode 100644 index 0000000000000000000000000000000000000000..d9d117d457e16b239bf5c764a3aebe1732ba9c82 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io @@ -0,0 +1,78 @@ +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + asic_health + +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak +Description: This file shows ASIC health status. The possible values are: + 0 - health failed, 2 - health OK, 3 - ASIC in booting state. + + The files are read only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + cpld1_version + cpld2_version + +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak +Description: These files show with which CPLD versions have been burned + on carrier and switch boards. + + The files are read only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/select_iio +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak +Description: This file allows iio devices selection. + + Attribute select_iio can be written with 0 or with 1. It + selects which one of iio devices can be accessed. + + The file is read/write. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu1_on + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/psu2_on + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_cycle + /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/pwr_down +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak +Description: These files allow asserting system power cycling, switching + power supply units on and off and system's main power domain + shutdown. + Expected behavior: + When pwr_cycle is written 1: auxiliary power domain will go + down and after short period (about 1 second) up. + When psu1_on or psu2_on is written 1, related unit will be + disconnected from the power source, when written 0 - connected. + If both are written 1 - power supplies main power domain will + go down. + When pwr_down is written 1, system's main power domain will go + down. + + The files are write only. + +What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/ + reset_aux_pwr_or_ref + reset_asic_thermal + reset_hotswap_or_halt + reset_hotswap_or_wd + reset_fw_reset + reset_long_pb + reset_main_pwr_fail + reset_short_pb + reset_sw_reset +Date: June 2018 +KernelVersion: 4.19 +Contact: Vadim Pasternak +Description: These files show the system reset cause, as following: power + auxiliary outage or power refresh, ASIC thermal shutdown, halt, + hotswap, watchdog, firmware reset, long press power button, + short press power button, software reset. Value 1 in file means + this is reset cause, 0 - otherwise. Only one of the above + causes could be 1 at the same time, representing only last + reset cause. + + The files are read only. diff --git a/Documentation/ABI/testing/sysfs-driver-xen-blkback b/Documentation/ABI/testing/sysfs-driver-xen-blkback index 8bb43b66eb55a1f8c0cbac1917301b2e96a55bbc..4e7babb3ba1fecc673018253d4adbb860e0cb8a4 100644 --- a/Documentation/ABI/testing/sysfs-driver-xen-blkback +++ b/Documentation/ABI/testing/sysfs-driver-xen-blkback @@ -15,3 +15,13 @@ Description: blkback. If the frontend tries to use more than max_persistent_grants, the LRU kicks in and starts removing 5% of max_persistent_grants every 100ms. + +What: /sys/module/xen_blkback/parameters/persistent_grant_unused_seconds +Date: August 2018 +KernelVersion: 4.19 +Contact: Roger Pau Monné +Description: + How long a persistent grant is allowed to remain + allocated without being in use. The time is in + seconds, 0 means indefinitely long. + The default is 60 seconds. diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 9b0123388f182dfe5829205a73bdf5a63bd32e10..94a24aedcdb237cfe07fb9f4fe0c33e953a49bd5 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -51,6 +51,14 @@ Description: Controls the dirty page count condition for the in-place-update policies. +What: /sys/fs/f2fs//min_seq_blocks +Date: August 2018 +Contact: "Jaegeuk Kim" +Description: + Controls the dirty page count condition for batched sequential + writes in ->writepages. + + What: /sys/fs/f2fs//min_hot_blocks Date: March 2017 Contact: "Jaegeuk Kim" diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 1746131bc9cb315dca4d4b03b23678cece518727..184193bcb262ac908f1f5a7a7c2c662dec0ea4b8 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1072,6 +1072,24 @@ PAGE_SIZE multiple when read back. high limit is used and monitored properly, this limit's utility is limited to providing the final safety net. + memory.oom.group + A read-write single value file which exists on non-root + cgroups. The default value is "0". + + Determines whether the cgroup should be treated as + an indivisible workload by the OOM killer. If set, + all tasks belonging to the cgroup or to its descendants + (if the memory cgroup is not a leaf cgroup) are killed + together or not at all. This can be used to avoid + partial kills to guarantee workload integrity. + + Tasks with the OOM protection (oom_score_adj set to -1000) + are treated as an exception and are never killed. + + If the OOM killer is invoked in a cgroup, it's not going + to kill any tasks outside of this cgroup, regardless + memory.oom.group values of ancestor cgroups. + memory.events A read-only flat-keyed file which exists on non-root cgroups. The following entries are defined. Unless specified diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index bffb0caa369305e221108ae7557605acf7809b89..64a3bf54b97492e3b2b25508a7785d1f1e9e4186 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1744,7 +1744,8 @@ merge nomerge soft - pt [x86, IA-64] + pt [x86] + nopt [x86] nobypass [PPC/POWERNV] Disable IOMMU bypass, using IOMMU for PCI devices. @@ -3041,8 +3042,9 @@ on: enable the feature page_poison= [KNL] Boot-time parameter changing the state of - poisoning on the buddy allocator. - off: turn off poisoning + poisoning on the buddy allocator, available with + CONFIG_PAGE_POISONING=y. + off: turn off poisoning (default) on: turn on poisoning panic= [KNL] Kernel behaviour on panic: delay @@ -3521,6 +3523,12 @@ ramdisk_size= [RAM] Sizes of RAM disks in kilobytes See Documentation/blockdev/ramdisk.txt. + random.trust_cpu={on,off} + [KNL] Enable or disable trusting the use of the + CPU's random number generator (if available) to + fully seed the kernel's CRNG. Default is controlled + by CONFIG_RANDOM_TRUST_CPU. + ras=option[,option,...] [KNL] RAS-specific options cec_disable [X86] diff --git a/Documentation/arm64/sve.txt b/Documentation/arm64/sve.txt index f128f736b4a5025f6c1964253b05472d6c76dc8b..7169a0ec41d86911ad4a9c7fc34488841dc7c1e6 100644 --- a/Documentation/arm64/sve.txt +++ b/Documentation/arm64/sve.txt @@ -200,7 +200,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg) thread. * Changing the vector length causes all of P0..P15, FFR and all bits of - Z0..V31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become + Z0..Z31 except for Z0 bits [127:0] .. Z31 bits [127:0] to become unspecified. Calling PR_SVE_SET_VL with vl equal to the thread's current vector length, or calling PR_SVE_SET_VL with the PR_SVE_SET_VL_ONEXEC flag, does not constitute a change to the vector length for this purpose. @@ -500,7 +500,7 @@ References [2] arch/arm64/include/uapi/asm/ptrace.h AArch64 Linux ptrace ABI definitions -[3] linux/Documentation/arm64/cpu-feature-registers.txt +[3] Documentation/arm64/cpu-feature-registers.txt [4] ARM IHI0055C http://infocenter.arm.com/help/topic/com.arm.doc.ihi0055c/IHI0055C_beta_aapcs64.pdf diff --git a/Documentation/core-api/index.rst b/Documentation/core-api/index.rst index b5379fb740a58d1024b35c7d21b7d06f5cb8b98e..26b735cefb932fe5ec4bb861f48bf9339c59cd08 100644 --- a/Documentation/core-api/index.rst +++ b/Documentation/core-api/index.rst @@ -27,6 +27,7 @@ Core utilities errseq printk-formats circular-buffers + mm-api gfp_mask-from-fs-io timekeeping boot-time-mm diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst index 76fe2d0f5e7d7db307bfa4ead890ead2d8840bdd..3431337ee4e62909fa03722de7d346c4d2a79c9f 100644 --- a/Documentation/core-api/kernel-api.rst +++ b/Documentation/core-api/kernel-api.rst @@ -39,6 +39,10 @@ String Manipulation .. kernel-doc:: lib/string.c :export: +.. kernel-doc:: mm/util.c + :functions: kstrdup kstrdup_const kstrndup kmemdup kmemdup_nul memdup_user + vmemdup_user strndup_user memdup_user_nul + Basic Kernel Library Functions ============================== @@ -155,60 +159,6 @@ UUID/GUID .. kernel-doc:: lib/uuid.c :export: -Memory Management in Linux -========================== - -The Slab Cache --------------- - -.. kernel-doc:: include/linux/slab.h - :internal: - -.. kernel-doc:: mm/slab.c - :export: - -.. kernel-doc:: mm/util.c - :export: - -User Space Memory Access ------------------------- - -.. kernel-doc:: arch/x86/include/asm/uaccess.h - :internal: - -.. kernel-doc:: arch/x86/lib/usercopy_32.c - :export: - -More Memory Management Functions --------------------------------- - -.. kernel-doc:: mm/readahead.c - :export: - -.. kernel-doc:: mm/filemap.c - :export: - -.. kernel-doc:: mm/memory.c - :export: - -.. kernel-doc:: mm/vmalloc.c - :export: - -.. kernel-doc:: mm/page_alloc.c - :internal: - -.. kernel-doc:: mm/mempool.c - :export: - -.. kernel-doc:: mm/dmapool.c - :export: - -.. kernel-doc:: mm/page-writeback.c - :export: - -.. kernel-doc:: mm/truncate.c - :export: - Kernel IPC facilities ===================== @@ -437,4 +387,3 @@ Read-Copy Update (RCU) .. kernel-doc:: include/linux/rcu_sync.h .. kernel-doc:: kernel/rcu/sync.c - diff --git a/Documentation/core-api/mm-api.rst b/Documentation/core-api/mm-api.rst new file mode 100644 index 0000000000000000000000000000000000000000..46ae3537fb12788c80e8a6d9110eb3c71bf5939e --- /dev/null +++ b/Documentation/core-api/mm-api.rst @@ -0,0 +1,78 @@ +====================== +Memory Management APIs +====================== + +User Space Memory Access +======================== + +.. kernel-doc:: arch/x86/include/asm/uaccess.h + :internal: + +.. kernel-doc:: arch/x86/lib/usercopy_32.c + :export: + +.. kernel-doc:: mm/util.c + :functions: get_user_pages_fast + +Memory Allocation Controls +========================== + +Functions which need to allocate memory often use GFP flags to express +how that memory should be allocated. The GFP acronym stands for "get +free pages", the underlying memory allocation function. Not every GFP +flag is allowed to every function which may allocate memory. Most +users will want to use a plain ``GFP_KERNEL``. + +.. kernel-doc:: include/linux/gfp.h + :doc: Page mobility and placement hints + +.. kernel-doc:: include/linux/gfp.h + :doc: Watermark modifiers + +.. kernel-doc:: include/linux/gfp.h + :doc: Reclaim modifiers + +.. kernel-doc:: include/linux/gfp.h + :doc: Common combinations + +The Slab Cache +============== + +.. kernel-doc:: include/linux/slab.h + :internal: + +.. kernel-doc:: mm/slab.c + :export: + +.. kernel-doc:: mm/util.c + :functions: kfree_const kvmalloc_node kvfree + +More Memory Management Functions +================================ + +.. kernel-doc:: mm/readahead.c + :export: + +.. kernel-doc:: mm/filemap.c + :export: + +.. kernel-doc:: mm/memory.c + :export: + +.. kernel-doc:: mm/vmalloc.c + :export: + +.. kernel-doc:: mm/page_alloc.c + :internal: + +.. kernel-doc:: mm/mempool.c + :export: + +.. kernel-doc:: mm/dmapool.c + :export: + +.. kernel-doc:: mm/page-writeback.c + :export: + +.. kernel-doc:: mm/truncate.c + :export: diff --git a/Documentation/devicetree/bindings/arm/adapteva.txt b/Documentation/devicetree/bindings/arm/adapteva.txt deleted file mode 100644 index 1d8af9e36065e490223e420e43e63e171847162a..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/arm/adapteva.txt +++ /dev/null @@ -1,7 +0,0 @@ -Adapteva Platforms Device Tree Bindings ---------------------------------------- - -Parallella board - -Required root node properties: - - compatible = "adapteva,parallella"; diff --git a/Documentation/devicetree/bindings/arm/amlogic.txt b/Documentation/devicetree/bindings/arm/amlogic.txt index 69880560c0f0219aa0a875396d0587b4274c97fc..b5c2b5c35766f8db4fb8a3dd66d9cf9b4a395209 100644 --- a/Documentation/devicetree/bindings/arm/amlogic.txt +++ b/Documentation/devicetree/bindings/arm/amlogic.txt @@ -41,6 +41,14 @@ Boards with the Amlogic Meson GXL S905D SoC shall have the following properties: Required root node property: compatible: "amlogic,s905d", "amlogic,meson-gxl"; +Boards with the Amlogic Meson GXL S805X SoC shall have the following properties: + Required root node property: + compatible: "amlogic,s805x", "amlogic,meson-gxl"; + +Boards with the Amlogic Meson GXL S905W SoC shall have the following properties: + Required root node property: + compatible: "amlogic,s905w", "amlogic,meson-gxl"; + Boards with the Amlogic Meson GXM S912 SoC shall have the following properties: Required root node property: compatible: "amlogic,s912", "amlogic,meson-gxm"; @@ -79,6 +87,11 @@ Board compatible values (alphabetically, grouped by SoC): - "amlogic,p230" (Meson gxl s905d) - "amlogic,p231" (Meson gxl s905d) + - "amlogic,p241" (Meson gxl s805x) + + - "amlogic,p281" (Meson gxl s905w) + - "oranth,tx3-mini" (Meson gxl s905w) + - "amlogic,q200" (Meson gxm s912) - "amlogic,q201" (Meson gxm s912) - "khadas,vim2" (Meson gxm s912) diff --git a/Documentation/devicetree/bindings/arm/atmel-pmc.txt b/Documentation/devicetree/bindings/arm/atmel-pmc.txt deleted file mode 100644 index 795cc78543fef174df669bf1830ecf03bdb6bb9a..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/arm/atmel-pmc.txt +++ /dev/null @@ -1,14 +0,0 @@ -* Power Management Controller (PMC) - -Required properties: -- compatible: Should be "atmel,-pmc". - can be: at91rm9200, at91sam9260, at91sam9g45, at91sam9n12, - at91sam9x5, sama5d3 - -- reg: Should contain PMC registers location and length - -Examples: - pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc"; - reg = <0xfffffc00 0x100>; - }; diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt index c052caad36e806907988fa20e8250f2dce7d90d6..104cc9b41df46bebb2d8db5cdd4fb7843a677f9c 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,brcmstb.txt @@ -189,7 +189,11 @@ Power-Down (SRPD), among other things. Required properties: - compatible : should contain one of these + "brcm,brcmstb-memc-ddr-rev-b.2.1" "brcm,brcmstb-memc-ddr-rev-b.2.2" + "brcm,brcmstb-memc-ddr-rev-b.2.3" + "brcm,brcmstb-memc-ddr-rev-b.3.0" + "brcm,brcmstb-memc-ddr-rev-b.3.1" "brcm,brcmstb-memc-ddr" - reg : the MEMC DDR register range diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/arm/cpu-capacity.txt index 7809fbe0cdb7d65e71640e605068eba9f151234f..9b5685a1d15d9821efb9dd6d34a29ae1f788e31f 100644 --- a/Documentation/devicetree/bindings/arm/cpu-capacity.txt +++ b/Documentation/devicetree/bindings/arm/cpu-capacity.txt @@ -94,7 +94,7 @@ cpus { }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index 29e1dc5d506dc4ce692abcaceb5eb691dc33f507..96dfccc0faa8d9471d52900150b6dea9ad96ff62 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -183,6 +183,7 @@ described below. "marvell,sheeva-v5" "nvidia,tegra132-denver" "nvidia,tegra186-denver" + "nvidia,tegra194-carmel" "qcom,krait" "qcom,kryo" "qcom,kryo385" @@ -219,6 +220,7 @@ described below. "qcom,kpss-acc-v1" "qcom,kpss-acc-v2" "renesas,apmu" + "renesas,r9a06g032-smp" "rockchip,rk3036-smp" "rockchip,rk3066-smp" "ste,dbx500-smp" diff --git a/Documentation/devicetree/bindings/arm/freescale/m4if.txt b/Documentation/devicetree/bindings/arm/freescale/m4if.txt new file mode 100644 index 0000000000000000000000000000000000000000..93bd7b867a5367dc2009f0b34f6c3d27c71e0dca --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/m4if.txt @@ -0,0 +1,12 @@ +* Freescale Multi Master Multi Memory Interface (M4IF) module + +Required properties: +- compatible : Should be "fsl,imx51-m4if" +- reg : Address and length of the register set for the device + +Example: + +m4if: m4if@83fd8000 { + compatible = "fsl,imx51-m4if"; + reg = <0x83fd8000 0x1000>; +}; diff --git a/Documentation/devicetree/bindings/arm/freescale/tigerp.txt b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt new file mode 100644 index 0000000000000000000000000000000000000000..19e2aad63d6efb35cbd21edd530d057278d4fb57 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/tigerp.txt @@ -0,0 +1,12 @@ +* Freescale Tigerp platform module + +Required properties: +- compatible : Should be "fsl,imx51-tigerp" +- reg : Address and length of the register set for the device + +Example: + +tigerp: tigerp@83fa0000 { + compatible = "fsl,imx51-tigerp"; + reg = <0x83fa0000 0x28>; +}; diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index cdb9dd705754a82928ffb90b7d67faf493104a24..8a1baa2b9723aa4014701260ab2597f2b8215281 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -53,6 +53,10 @@ i.MX6 Quad SABRE Automotive Board Required root node properties: - compatible = "fsl,imx6q-sabreauto", "fsl,imx6q"; +i.MX6SLL EVK board +Required root node properties: + - compatible = "fsl,imx6sll-evk", "fsl,imx6sll"; + Generic i.MX boards ------------------- diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt index 7a591333f2b199d8b9faf92f606bdf0d13060495..2c73847499abc8d73cfdd64c987d6896f804b5c7 100644 --- a/Documentation/devicetree/bindings/arm/idle-states.txt +++ b/Documentation/devicetree/bindings/arm/idle-states.txt @@ -237,8 +237,8 @@ processor idle states, defined as device tree nodes, are listed. Value type: Usage and definition depend on ARM architecture version. # On ARM v8 64-bit this property is required and must - be one of: - - "psci" (see bindings in [2]) + be: + - "psci" # On ARM 32-bit systems this property is optional The nodes describing the idle states (state) can only be defined within the diff --git a/Documentation/devicetree/bindings/arm/insignal-boards.txt b/Documentation/devicetree/bindings/arm/insignal-boards.txt deleted file mode 100644 index 524c3dc5d80815aec8760ac8d990bbc04009eafe..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/arm/insignal-boards.txt +++ /dev/null @@ -1,8 +0,0 @@ -* Insignal's Exynos4210 based Origen evaluation board - -Origen low-cost evaluation board is based on Samsung's Exynos4210 SoC. - -Required root node properties: - - compatible = should be one or more of the following. - (a) "samsung,smdkv310" - for Samsung's SMDKV310 eval board. - (b) "samsung,exynos4210" - for boards based on Exynos4210 SoC. diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt index 48fac4ec91fc08fa21c5decaef92c045d885e3d3..8f260e5cfd1695dcce638fc7333eeca0a58d7035 100644 --- a/Documentation/devicetree/bindings/arm/mediatek.txt +++ b/Documentation/devicetree/bindings/arm/mediatek.txt @@ -51,6 +51,9 @@ Supported boards: - Evaluation board for MT6797(Helio X20): Required root node properties: - compatible = "mediatek,mt6797-evb", "mediatek,mt6797"; +- Mediatek X20 Development Board: + Required root node properties: + - compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797"; - Reference board variant 1 for MT7622: Required root node properties: - compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622"; @@ -63,9 +66,6 @@ Supported boards: - Reference board for MT7623n with eMMC: Required root node properties: - compatible = "mediatek,mt7623n-rfb-emmc", "mediatek,mt7623"; -- Reference board for MT7623n with NAND: - Required root node properties: - - compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623"; - Bananapi BPI-R2 board: - compatible = "bananapi,bpi-r2", "mediatek,mt7623"; - MTK mt8127 tablet moose EVB: diff --git a/Documentation/devicetree/bindings/arm/omap/l4.txt b/Documentation/devicetree/bindings/arm/omap/l4.txt index b4f8a16e7e3b35a746894fc12633893b7741da3c..6816adcdc15f5d83cada70c26293e5fd71fb4a6a 100644 --- a/Documentation/devicetree/bindings/arm/omap/l4.txt +++ b/Documentation/devicetree/bindings/arm/omap/l4.txt @@ -7,6 +7,7 @@ Required properties: Should be "ti,omap2-l4-wkup" for OMAP2 family l4 wkup bus Should be "ti,omap3-l4-core" for OMAP3 family l4 core bus Should be "ti,omap4-l4-cfg" for OMAP4 family l4 cfg bus + Should be "ti,omap4-l4-per" for OMAP4 family l4 per bus Should be "ti,omap4-l4-wkup" for OMAP4 family l4 wkup bus Should be "ti,omap5-l4-cfg" for OMAP5 family l4 cfg bus Should be "ti,omap5-l4-wkup" for OMAP5 family l4 wkup bus @@ -15,11 +16,21 @@ Required properties: Should be "ti,am3-l4-wkup" for AM33xx family l4 wkup bus Should be "ti,am4-l4-wkup" for AM43xx family l4 wkup bus - ranges : contains the IO map range for the bus +- reg : registers link agent and interconnect agent and access protection +- reg-names : "la" for link agent, "ia0" to "ia3" for one to three + interconnect agent instances, "ap" for access if it exists Examples: -l4: l4@48000000 { - compatible "ti,omap2-l4", "simple-bus"; +l4: interconnect@48000000 { + compatible "ti,omap4-l4-per", "simple-bus"; + reg = <0x48000000 0x800>, + <0x48000800 0x800>, + <0x48001000 0x400>, + <0x48001400 0x400>, + <0x48001800 0x400>, + <0x48001c00 0x400>; + reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x48000000 0x100000>; diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt index 1c1d62d03c4ff293100385581a6c2367570c05c3..acfd3c773dd0e40e6ec22ec7566fb433fe90c995 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.txt +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -1,5 +1,10 @@ Rockchip platforms device tree bindings --------------------------------------- + +- 96boards RK3399 Ficus (ROCK960 Enterprise Edition) + Required root node properties: + - compatible = "vamrs,ficus", "rockchip,rk3399"; + - Amarula Vyasa RK3288 board Required root node properties: - compatible = "amarula,vyasa-rk3288", "rockchip,rk3288"; @@ -66,6 +71,15 @@ Rockchip platforms device tree bindings Required root node properties: - compatible = "geekbuying,geekbox", "rockchip,rk3368"; +- Google Bob (Asus Chromebook Flip C101PA): + Required root node properties: + compatible = "google,bob-rev13", "google,bob-rev12", + "google,bob-rev11", "google,bob-rev10", + "google,bob-rev9", "google,bob-rev8", + "google,bob-rev7", "google,bob-rev6", + "google,bob-rev5", "google,bob-rev4", + "google,bob", "google,gru", "rockchip,rk3399"; + - Google Brain (dev-board): Required root node properties: - compatible = "google,veyron-brain-rev0", "google,veyron-brain", diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt index 6970f30a3770f8027a2509aab25f4fe75785667e..56021bf2a916a881388b573c40a13df0c65d4cf0 100644 --- a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt @@ -1,7 +1,10 @@ -* Samsung's Exynos SoC based boards +* Samsung's Exynos and S5P SoC based boards Required root node properties: - compatible = should be one or more of the following. + - "samsung,aries" - for S5PV210-based Samsung Aries board. + - "samsung,fascinate4g" - for S5PV210-based Samsung Galaxy S Fascinate 4G (SGH-T959P) board. + - "samsung,galaxys" - for S5PV210-based Samsung Galaxy S (i9000) board. - "samsung,artik5" - for Exynos3250-based Samsung ARTIK5 module. - "samsung,artik5-eval" - for Exynos3250-based Samsung ARTIK5 eval board. - "samsung,monk" - for Exynos3250-based Samsung Simband board. diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index d8cf740132c6d869eaaeaed6fb430b294c3ab9e3..89b4a389fbc7cb3e886a7ecab2ac240adb3592f7 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -51,7 +51,8 @@ SoCs: compatible = "renesas,r8a77990" - R-Car D3 (R8A77995) compatible = "renesas,r8a77995" - + - RZ/N1D (R9A06G032) + compatible = "renesas,r9a06g032" Boards: @@ -112,6 +113,8 @@ Boards: compatible = "renesas,porter", "renesas,r8a7791" - RSKRZA1 (YR0K77210C000BE) compatible = "renesas,rskrza1", "renesas,r7s72100" + - RZN1D-DB (RZ/N1D Demo Board for the RZ/N1D 400 pins package) + compatible = "renesas,rzn1d400-db", "renesas,r9a06g032" - Salvator-X (RTP0RC7795SIPB0010S) compatible = "renesas,salvator-x", "renesas,r8a7795" - Salvator-X (RTP0RC7796SIPB0011S) diff --git a/Documentation/devicetree/bindings/arm/ti/k3.txt b/Documentation/devicetree/bindings/arm/ti/k3.txt new file mode 100644 index 0000000000000000000000000000000000000000..6a059cabb2da09bc842816d4f41a59983d5f2adf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/ti/k3.txt @@ -0,0 +1,23 @@ +Texas Instruments K3 Multicore SoC architecture device tree bindings +-------------------------------------------------------------------- + +Platforms based on Texas Instruments K3 Multicore SoC architecture +shall follow the following scheme: + +SoCs +---- + +Each device tree root node must specify which exact SoC in K3 Multicore SoC +architecture it uses, using one of the following compatible values: + +- AM654 + compatible = "ti,am654"; + +Boards +------ + +In addition, each device tree root node must specify which one or more +of the following board-specific compatible values: + +- AM654 EVM + compatible = "ti,am654-evm", "ti,am654"; diff --git a/Documentation/devicetree/bindings/arm/xilinx.txt b/Documentation/devicetree/bindings/arm/xilinx.txt index b9043bc35c145c677bff60316e049f95333d05e2..26fe5ecc4332631953cab9151708848e69eba6c6 100644 --- a/Documentation/devicetree/bindings/arm/xilinx.txt +++ b/Documentation/devicetree/bindings/arm/xilinx.txt @@ -8,18 +8,38 @@ Required root node properties: Additional compatible strings: -- Xilinx internal board cc108 +- Adapteva Parallella board + "adapteva,parallella" + +- Avnet MicroZed board + "avnet,zynq-microzed" + "xlnx,zynq-microzed" + +- Avnet ZedBoard board + "avnet,zynq-zed" + "xlnx,zynq-zed" + +- Digilent Zybo board + "digilent,zynq-zybo" + +- Digilent Zybo Z7 board + "digilent,zynq-zybo-z7" + +- Xilinx CC108 internal board "xlnx,zynq-cc108" -- Xilinx internal board zc770 with different FMC cards +- Xilinx ZC702 internal board + "xlnx,zynq-zc702" + +- Xilinx ZC706 internal board + "xlnx,zynq-zc706" + +- Xilinx ZC770 internal board, with different FMC cards "xlnx,zynq-zc770-xm010" "xlnx,zynq-zc770-xm011" "xlnx,zynq-zc770-xm012" "xlnx,zynq-zc770-xm013" -- Digilent Zybo Z7 board - "digilent,zynq-zybo-z7" - --------------------------------------------------------------- Xilinx Zynq UltraScale+ MPSoC Platforms Device Tree Bindings diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt index c760ecb8138136085eead51ab07c38074d989c4a..5d5bd456d9d96303e9cbabf4fed97e8cef6b3277 100644 --- a/Documentation/devicetree/bindings/ata/ahci-platform.txt +++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt @@ -17,7 +17,6 @@ Required properties: - "marvell,armada-380-ahci" - "marvell,armada-3700-ahci" - "snps,dwc-ahci" - - "snps,exynos5440-ahci" - "snps,spear-ahci" - "generic-ahci" - interrupts : @@ -30,6 +29,7 @@ compatible: Optional properties: - dma-coherent : Present if dma operations are coherent - clocks : a list of phandle + clock specifier pairs +- resets : a list of phandle + reset specifier pairs - target-supply : regulator for SATA target power - phys : reference to the SATA PHY node - phy-names : must be "sata-phy" diff --git a/Documentation/devicetree/bindings/ata/sata_rcar.txt b/Documentation/devicetree/bindings/ata/sata_rcar.txt index e20eac7a30874f0db82adefa0cdf3a77ac09aec2..4268e17d24116cec8e26806823ebd5ca458cc925 100644 --- a/Documentation/devicetree/bindings/ata/sata_rcar.txt +++ b/Documentation/devicetree/bindings/ata/sata_rcar.txt @@ -8,6 +8,7 @@ Required properties: - "renesas,sata-r8a7791" for R-Car M2-W - "renesas,sata-r8a7793" for R-Car M2-N - "renesas,sata-r8a7795" for R-Car H3 + - "renesas,sata-r8a77965" for R-Car M3-N - "renesas,rcar-gen2-sata" for a generic R-Car Gen2 compatible device - "renesas,rcar-gen3-sata" for a generic R-Car Gen3 compatible device - "renesas,rcar-sata" is deprecated diff --git a/Documentation/devicetree/bindings/bus/sun50i-de2-bus.txt b/Documentation/devicetree/bindings/bus/sun50i-de2-bus.txt new file mode 100644 index 0000000000000000000000000000000000000000..87dfb33fb3bebd12a075f4e8d6b366337f0255d3 --- /dev/null +++ b/Documentation/devicetree/bindings/bus/sun50i-de2-bus.txt @@ -0,0 +1,37 @@ +Device tree bindings for Allwinner A64 DE2 bus + +The Allwinner A64 DE2 is on a special bus, which needs a SRAM region (SRAM C) +to be claimed for enabling the access. + +Required properties: + + - compatible: Should contain "allwinner,sun50i-a64-de2" + - reg: A resource specifier for the register space + - #address-cells: Must be set to 1 + - #size-cells: Must be set to 1 + - ranges: Must be set up to map the address space inside the + DE2, for the sub-blocks of DE2. + - allwinner,sram: the SRAM that needs to be claimed + +Example: + + de2@1000000 { + compatible = "allwinner,sun50i-a64-de2"; + reg = <0x1000000 0x400000>; + allwinner,sram = <&de2_sram 1>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1000000 0x400000>; + + display_clocks: clock@0 { + compatible = "allwinner,sun50i-a64-de2-clk"; + reg = <0x0 0x100000>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/bus/ti-sysc.txt b/Documentation/devicetree/bindings/bus/ti-sysc.txt index d8ed5b780ed9d31dec1ee7b59aa6758abde4b41d..91dc2333af012771e915981ed5df8bb8800d8d5b 100644 --- a/Documentation/devicetree/bindings/bus/ti-sysc.txt +++ b/Documentation/devicetree/bindings/bus/ti-sysc.txt @@ -36,6 +36,7 @@ Required standard properties: "ti,sysc-omap-aes" "ti,sysc-mcasp" "ti,sysc-usb-host-fs" + "ti,sysc-dra7-mcan" - reg shall have register areas implemented for the interconnect target module in question such as revision, sysc and syss diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index 09968ee224d88c8f92e9602d6d23372b26bffd67..8f8f95056f3d4d456fd62726055052a1e60277d5 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -17,14 +17,13 @@ Required properties: "atmel,at91sam9x5-clk-slow-rc-osc": at91 internal slow RC oscillator - "atmel,at91rm9200-pmc" or - "atmel,at91sam9g45-pmc" or - "atmel,at91sam9n12-pmc" or - "atmel,at91sam9x5-pmc" or - "atmel,sama5d3-pmc": + "atmel,-pmc": at91 PMC (Power Management Controller) All at91 specific clocks (clocks defined below) must be child node of the PMC node. + can be: at91rm9200, at91sam9260, at91sam9261, + at91sam9263, at91sam9g45, at91sam9n12, at91sam9rl, at91sam9x5, + sama5d2, sama5d3 or sama5d4. "atmel,at91sam9x5-clk-slow" (under sckc node) or diff --git a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt b/Documentation/devicetree/bindings/clock/exynos5440-clock.txt deleted file mode 100644 index c7d227c31e95bd944f351dd977682d3337b4a2e5..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/clock/exynos5440-clock.txt +++ /dev/null @@ -1,28 +0,0 @@ -* Samsung Exynos5440 Clock Controller - -The Exynos5440 clock controller generates and supplies clock to various -controllers within the Exynos5440 SoC. - -Required Properties: - -- compatible: should be "samsung,exynos5440-clock". - -- reg: physical base address of the controller and length of memory mapped - region. - -- #clock-cells: should be 1. - -Each clock is assigned an identifier and client nodes can use this identifier -to specify the clock which they consume. - -All available clocks are defined as preprocessor macros in -dt-bindings/clock/exynos5440.h header and can be used in device -tree sources. - -Example: An example of a clock controller node is listed below. - - clock: clock-controller@10010000 { - compatible = "samsung,exynos5440-clock"; - reg = <0x160000 0x10000>; - #clock-cells = <1>; - }; diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-exynos5440.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-exynos5440.txt deleted file mode 100644 index caff1a57436fcb0fba1c0a58a606bf9c4670f127..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-exynos5440.txt +++ /dev/null @@ -1,28 +0,0 @@ - -Exynos5440 cpufreq driver -------------------- - -Exynos5440 SoC cpufreq driver for CPU frequency scaling. - -Required properties: -- interrupts: Interrupt to know the completion of cpu frequency change. -- operating-points: Table of frequencies and voltage CPU could be transitioned into, - in the decreasing order. Frequency should be in KHz units and voltage - should be in microvolts. - -Optional properties: -- clock-latency: Clock monitor latency in microsecond. - -All the required listed above must be defined under node cpufreq. - -Example: --------- - cpufreq@160000 { - compatible = "samsung,exynos5440-cpufreq"; - reg = <0x160000 0x1000>; - interrupts = <0 57 0>; - operating-points = < - 1000000 975000 - 800000 925000>; - clock-latency = <100000>; - }; diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt index f79641bd5f18e013a69ff939aa81a3f8cb02de5f..45ffd6c417487692df9ff8507e2fd62ced32846b 100644 --- a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt +++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt @@ -10,6 +10,9 @@ Required properties: - interrupts : framebuffer controller interrupt. - clocks: phandle to input clocks +Optional properties: + - lcd-supply: A phandle to a power regulator that controls the LCD voltage. + Required nodes: - port: connection to the LCD panel (see video-interfaces.txt) This node must have its properties bus-width and remote-endpoint set. diff --git a/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt new file mode 100644 index 0000000000000000000000000000000000000000..9cfae5c4e8ecb839846bd9683647405cc005f746 --- /dev/null +++ b/Documentation/devicetree/bindings/display/marvell,pxa300-gcu.txt @@ -0,0 +1,17 @@ +PXA3xx GCU Controller +--------------------- + +Required properties: + - compatible : "marvell,pxa300-gcu" + - reg : should contain the register range (address and length). + - interrupts : Controller interrupt. + - clocks: phandle to the PXA specific input clock. + +Example for PXA300: + + display-controller@54000000 { + compatible = "marvell,pxa300-gcu"; + reg = <0x54000000 0x1000>; + interrupts = <39>; + clocks = <&clks CLK_PXA300_GCU>; + }; diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt index 61d833abafbff92bf0ad4b5daff3c25b54e7b670..aededdbc262b241304a0651be8d418c061f89e05 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.txt +++ b/Documentation/devicetree/bindings/eeprom/at24.txt @@ -72,6 +72,8 @@ Optional properties: - wp-gpios: GPIO to which the write-protect pin of the chip is connected. + - address-width: number of address bits (one of 8, 16). + Example: eeprom@52 { diff --git a/Documentation/devicetree/bindings/i2c/i2c-fsi.txt b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt new file mode 100644 index 0000000000000000000000000000000000000000..b1be2ceb7e6966c3780b1de8fb43df990b242a6f --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-fsi.txt @@ -0,0 +1,40 @@ +Device-tree bindings for FSI-attached I2C master and busses +----------------------------------------------------------- + +Required properties: + - compatible = "ibm,i2c-fsi"; + - reg = < address size >; : The FSI CFAM address and address + space size. + - #address-cells = <1>; : Number of address cells in child + nodes. + - #size-cells = <0>; : Number of size cells in child nodes. + - child nodes : Nodes to describe busses off the I2C + master. + +Child node required properties: + - reg = < port number > : The port number on the I2C master. + +Child node optional properties: + - child nodes : Nodes to describe devices on the I2C + bus. + +Examples: + + i2c@1800 { + compatible = "ibm,i2c-fsi"; + reg = < 0x1800 0x400 >; + #address-cells = <1>; + #size-cells = <0>; + + i2c-bus@0 { + reg = <0>; + }; + + i2c-bus@1 { + reg = <1>; + + eeprom@50 { + compatible = "vendor,dev-name"; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt index 00e4365d720685679824b8d6659fd59a58845ec2..091c8dfd322910e14712d4a818e9879538abf3d9 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt @@ -3,7 +3,6 @@ Required properties: - compatible : - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc - - "fsl,imx8dv-lpi2c" for LPI2C compatible with the one integrated on i.MX8DV soc - reg : address and length of the lpi2c master registers - interrupts : lpi2c interrupt - clocks : lpi2c clock specifier @@ -11,7 +10,7 @@ Required properties: Examples: lpi2c7: lpi2c7@40a50000 { - compatible = "fsl,imx8dv-lpi2c"; + compatible = "fsl,imx7ulp-lpi2c"; reg = <0x40A50000 0x10000>; interrupt-parent = <&intc>; interrupts = ; diff --git a/Documentation/devicetree/bindings/i2c/i2c-owl.txt b/Documentation/devicetree/bindings/i2c/i2c-owl.txt new file mode 100644 index 0000000000000000000000000000000000000000..b743fe444e9f6096e2f16ca74bdb5386c8e0e1ec --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-owl.txt @@ -0,0 +1,27 @@ +Actions Semiconductor Owl I2C controller + +Required properties: + +- compatible : Should be "actions,s900-i2c". +- reg : Offset and length of the register set for the device. +- #address-cells : Should be 1. +- #size-cells : Should be 0. +- interrupts : A single interrupt specifier. +- clocks : Phandle of the clock feeding the I2C controller. + +Optional properties: + +- clock-frequency : Desired I2C bus clock frequency in Hz. As only Normal and + Fast modes are supported, possible values are 100000 and + 400000. +Examples: + + i2c0: i2c@e0170000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0170000 0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + clocks = <&clock CLK_I2C0>; + clock-frequency = <100000>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt index 7ce8fae55537046beb460436c025fb7bed2cddd2..39cd21d95810628b259f22247aebc654cb0e7fa6 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-rcar.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-rcar.txt @@ -4,6 +4,7 @@ Required properties: - compatible: "renesas,i2c-r8a7743" if the device is a part of a R8A7743 SoC. "renesas,i2c-r8a7745" if the device is a part of a R8A7745 SoC. + "renesas,i2c-r8a774a1" if the device is a part of a R8A774A1 SoC. "renesas,i2c-r8a7778" if the device is a part of a R8A7778 SoC. "renesas,i2c-r8a7779" if the device is a part of a R8A7779 SoC. "renesas,i2c-r8a7790" if the device is a part of a R8A7790 SoC. @@ -16,11 +17,13 @@ Required properties: "renesas,i2c-r8a77965" if the device is a part of a R8A77965 SoC. "renesas,i2c-r8a77970" if the device is a part of a R8A77970 SoC. "renesas,i2c-r8a77980" if the device is a part of a R8A77980 SoC. + "renesas,i2c-r8a77990" if the device is a part of a R8A77990 SoC. "renesas,i2c-r8a77995" if the device is a part of a R8A77995 SoC. "renesas,rcar-gen1-i2c" for a generic R-Car Gen1 compatible device. "renesas,rcar-gen2-i2c" for a generic R-Car Gen2 or RZ/G1 compatible device. - "renesas,rcar-gen3-i2c" for a generic R-Car Gen3 compatible device. + "renesas,rcar-gen3-i2c" for a generic R-Car Gen3 or RZ/G2 compatible + device. "renesas,i2c-rcar" (deprecated) When compatible with the generic version, nodes must list the diff --git a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt index fc7e178027467bcdfad86c7cea1e50bd6114ff56..872673adff5aae3db366d1e202b8f4a5118ce825 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-sh_mobile.txt @@ -6,6 +6,7 @@ Required properties: - "renesas,iic-r8a7740" (R-Mobile A1) - "renesas,iic-r8a7743" (RZ/G1M) - "renesas,iic-r8a7745" (RZ/G1E) + - "renesas,iic-r8a774a1" (RZ/G2M) - "renesas,iic-r8a7790" (R-Car H2) - "renesas,iic-r8a7791" (R-Car M2-W) - "renesas,iic-r8a7792" (R-Car V2H) @@ -17,7 +18,8 @@ Required properties: - "renesas,iic-sh73a0" (SH-Mobile AG5) - "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1 compatible device) - - "renesas,rcar-gen3-iic" (generic R-Car Gen3 compatible device) + - "renesas,rcar-gen3-iic" (generic R-Car Gen3 or RZ/G2 + compatible device) - "renesas,rmobile-iic" (generic device) When compatible with a generic R-Car version, nodes diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt index 697ca2f26d1b5d8b0d649709234958a2d0f3ada4..a046ed374d808d668195082afc950c5b14beff62 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt @@ -13,6 +13,7 @@ Required properties: - "renesas,irqc-r8a7792" (R-Car V2H) - "renesas,irqc-r8a7793" (R-Car M2-N) - "renesas,irqc-r8a7794" (R-Car E2) + - "renesas,intc-ex-r8a774a1" (RZ/G2M) - "renesas,intc-ex-r8a7795" (R-Car H3) - "renesas,intc-ex-r8a7796" (R-Car M3-W) - "renesas,intc-ex-r8a77965" (R-Car M3-N) diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt index b0a8af51c388c51f544b4b4cc391563a08e82ca9..265b223cd9780158a8415e96ce7dfb16c192237a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt @@ -11,7 +11,7 @@ The RISC-V supervisor ISA manual specifies three interrupt sources that are attached to every HLIC: software interrupts, the timer interrupt, and external interrupts. Software interrupts are used to send IPIs between cores. The timer interrupt comes from an architecturally mandated real-time timer that is -controller via Supervisor Binary Interface (SBI) calls and CSR reads. External +controlled via Supervisor Binary Interface (SBI) calls and CSR reads. External interrupts connect all other device interrupts to the HLIC, which are routed via the platform-level interrupt controller (PLIC). @@ -25,7 +25,15 @@ in the system. Required properties: - compatible : "riscv,cpu-intc" -- #interrupt-cells : should be <1> +- #interrupt-cells : should be <1>. The interrupt sources are defined by the + RISC-V supervisor ISA manual, with only the following three interrupts being + defined for supervisor mode: + - Source 1 is the supervisor software interrupt, which can be sent by an SBI + call and is reserved for use by software. + - Source 5 is the supervisor timer interrupt, which can be configured by + SBI calls and implements a one-shot timer. + - Source 9 is the supervisor external interrupt, which chains to all other + device interrupts. - interrupt-controller : Identifies the node as an interrupt controller Furthermore, this interrupt-controller MUST be embedded inside the cpu @@ -38,7 +46,7 @@ An example device tree entry for a HLIC is show below. ... cpu1-intc: interrupt-controller { #interrupt-cells = <1>; - compatible = "riscv,cpu-intc", "sifive,fu540-c000-cpu-intc"; + compatible = "sifive,fu540-c000-cpu-intc", "riscv,cpu-intc"; interrupt-controller; }; }; diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt index 53c20cae309f21b0e2e67303c83041ec7ba1e5c8..df5db732138d10658b5d659f25ca1ea3df28e025 100644 --- a/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt +++ b/Documentation/devicetree/bindings/iommu/mediatek,iommu.txt @@ -40,6 +40,7 @@ video decode local arbiter, all these ports are according to the video HW. Required properties: - compatible : must be one of the following string: "mediatek,mt2701-m4u" for mt2701 which uses generation one m4u HW. + "mediatek,mt2712-m4u" for mt2712 which uses generation two m4u HW. "mediatek,mt8173-m4u" for mt8173 which uses generation two m4u HW. - reg : m4u register base and size. - interrupts : the interrupt of m4u. @@ -50,8 +51,9 @@ Required properties: according to the local arbiter index, like larb0, larb1, larb2... - iommu-cells : must be 1. This is the mtk_m4u_id according to the HW. Specifies the mtk_m4u_id as defined in - dt-binding/memory/mt2701-larb-port.h for mt2701 and - dt-binding/memory/mt8173-larb-port.h for mt8173 + dt-binding/memory/mt2701-larb-port.h for mt2701, + dt-binding/memory/mt2712-larb-port.h for mt2712, and + dt-binding/memory/mt8173-larb-port.h for mt8173. Example: iommu: iommu@10205000 { diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt index ffadb7c6f1f3a8329503f9c9bcc34aceffdf12b7..c6e2d855fe131fc17454ff08ed5bc799848c3d10 100644 --- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt +++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.txt @@ -19,7 +19,10 @@ Required Properties: - "renesas,ipmmu-r8a7794" for the R8A7794 (R-Car E2) IPMMU. - "renesas,ipmmu-r8a7795" for the R8A7795 (R-Car H3) IPMMU. - "renesas,ipmmu-r8a7796" for the R8A7796 (R-Car M3-W) IPMMU. + - "renesas,ipmmu-r8a77965" for the R8A77965 (R-Car M3-N) IPMMU. - "renesas,ipmmu-r8a77970" for the R8A77970 (R-Car V3M) IPMMU. + - "renesas,ipmmu-r8a77980" for the R8A77980 (R-Car V3H) IPMMU. + - "renesas,ipmmu-r8a77990" for the R8A77990 (R-Car E3) IPMMU. - "renesas,ipmmu-r8a77995" for the R8A77995 (R-Car D3) IPMMU. - "renesas,ipmmu-vmsa" for generic R-Car Gen2 or RZ/G1 VMSA-compatible IPMMU. diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt index aa614b2d7cab5dcea3a761d5d4281cc53efc71ad..615abdd0eb0de6db2a35ee61b727f71d31c5cee2 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.txt @@ -2,8 +2,9 @@ SMI (Smart Multimedia Interface) Common The hardware block diagram please check bindings/iommu/mediatek,iommu.txt -Mediatek SMI have two generations of HW architecture, mt8173 uses the second -generation of SMI HW while mt2701 uses the first generation HW of SMI. +Mediatek SMI have two generations of HW architecture, mt2712 and mt8173 use +the second generation of SMI HW while mt2701 uses the first generation HW of +SMI. There's slight differences between the two SMI, for generation 2, the register which control the iommu port is at each larb's register base. But @@ -15,6 +16,7 @@ not needed for SMI generation 2. Required properties: - compatible : must be one of : "mediatek,mt2701-smi-common" + "mediatek,mt2712-smi-common" "mediatek,mt8173-smi-common" - reg : the register and size of the SMI block. - power-domains : a phandle to the power domain of this local arbiter. diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt index ddf46b8856a565da83744c4402ec9ae738e67b9e..083155cdc2a0e787df4510b919bf8d97ec1cce15 100644 --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.txt @@ -4,8 +4,9 @@ The hardware block diagram please check bindings/iommu/mediatek,iommu.txt Required properties: - compatible : must be one of : - "mediatek,mt8173-smi-larb" "mediatek,mt2701-smi-larb" + "mediatek,mt2712-smi-larb" + "mediatek,mt8173-smi-larb" - reg : the register and size of this local arbiter. - mediatek,smi : a phandle to the smi_common node. - power-domains : a phandle to the power domain of this local arbiter. @@ -15,7 +16,7 @@ Required properties: the register. - "smi" : It's the clock for transfer data and command. -Required property for mt2701: +Required property for mt2701 and mt2712: - mediatek,larb-id :the hardware id of this larb. Example: diff --git a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt index 132e0007d7d682062bf18a08445d89c1b2ef081a..e9cb3ec5e50295ee1e047bf26eafb45861a002c3 100644 --- a/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt +++ b/Documentation/devicetree/bindings/mmc/sunxi-mmc.txt @@ -16,6 +16,8 @@ Required properties: * "allwinner,sun9i-a80-mmc" * "allwinner,sun50i-a64-emmc" * "allwinner,sun50i-a64-mmc" + * "allwinner,sun50i-h6-emmc", "allwinner.sun50i-a64-emmc" + * "allwinner,sun50i-h6-mmc", "allwinner.sun50i-a64-mmc" - reg : mmc controller base registers - clocks : a list with 4 phandle + clock specifier pairs - clock-names : must contain "ahb", "mmc", "output" and "sample" diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index 41089369f89134b3fb42c98766a46986f1806cd4..b3acebe08eb0a9d4e3d4ac315cd513e340c65f16 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -19,6 +19,10 @@ Required properties: - slaves : Specifies number for slaves - active_slave : Specifies the slave to use for time stamping, ethtool and SIOCGMIIPHY +- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection + device. See also cpsw-phy-sel.txt for it's binding. + Note that in legacy cases cpsw-phy-sel may be + a child device instead of a phandle. Optional properties: - ti,hwmods : Must be "cpgmac0" @@ -75,6 +79,7 @@ Examples: cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; syscon = <&cm>; + cpsw-phy-sel = <&phy_sel>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; phy-mode = "rgmii-txid"; @@ -103,6 +108,7 @@ Examples: cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; syscon = <&cm>; + cpsw-phy-sel = <&phy_sel>; cpsw_emac0: slave@0 { phy_id = <&davinci_mdio>, <0>; phy-mode = "rgmii-txid"; diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt index cfe724398a12b68204abe29e5989547a7066b01a..5bb3a18cc38db84cb04be2c6bf081842e762a3ef 100644 --- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -19,8 +19,6 @@ Required properties: - reset-names: must be "stmmaceth" - phy-mode: See ethernet.txt - phy-handle: See ethernet.txt -- #address-cells: shall be 1 -- #size-cells: shall be 0 - syscon: A phandle to the device containing the EMAC or GMAC clock register Optional properties: @@ -86,8 +84,6 @@ emac: ethernet@1c0b000 { reset-names = "stmmaceth"; clocks = <&ccu CLK_BUS_EMAC>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; phy-handle = <&int_mii_phy>; phy-mode = "mii"; @@ -137,8 +133,6 @@ emac: ethernet@1c0b000 { reset-names = "stmmaceth"; clocks = <&ccu CLK_BUS_EMAC>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; phy-handle = <&ext_rgmii_phy>; phy-mode = "rgmii"; @@ -191,8 +185,6 @@ emac: ethernet@1c0b000 { reset-names = "stmmaceth"; clocks = <&ccu CLK_BUS_EMAC>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; phy-handle = <&ext_rgmii_phy>; phy-mode = "rgmii"; diff --git a/Documentation/devicetree/bindings/net/nfc/pn544.txt b/Documentation/devicetree/bindings/net/nfc/pn544.txt index 5b937403fed62f565793850f392b39aadbec4898..92f399ec22b87503029b8a86e40e50ef17c16434 100644 --- a/Documentation/devicetree/bindings/net/nfc/pn544.txt +++ b/Documentation/devicetree/bindings/net/nfc/pn544.txt @@ -2,7 +2,7 @@ Required properties: - compatible: Should be "nxp,pn544-i2c". -- clock-frequency: IC work frequency. +- clock-frequency: I²C work frequency. - reg: address on the bus - interrupts: GPIO interrupt to which the chip is connected - enable-gpios: Output GPIO pin used for enabling/disabling the PN544 diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt index 76db9f13ad96c08b77f5dae0af4ea616254ee811..abc36274227c7299bf5ec088e21ebdeed25a3950 100644 --- a/Documentation/devicetree/bindings/net/sh_eth.txt +++ b/Documentation/devicetree/bindings/net/sh_eth.txt @@ -16,6 +16,7 @@ Required properties: "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC. "renesas,gether-r8a77980" if the device is a part of R8A77980 SoC. "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. + "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC. "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device. "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1 device. diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt new file mode 100644 index 0000000000000000000000000000000000000000..651491bb63b728814ea4923c7a5b371a3e4a5ef1 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt @@ -0,0 +1,45 @@ +Qualcomm PON Device + +The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey +and resin along with the Android reboot-mode. + +This DT node has pwrkey and resin as sub nodes. + +Required Properties: +-compatible: "qcom,pm8916-pon" +-reg: Specifies the physical address of the pon register + +Optional subnode: +-pwrkey: Specifies the subnode pwrkey and should follow the + qcom,pm8941-pwrkey.txt description. +-resin: Specifies the subnode resin and should follow the + qcom,pm8xxx-pwrkey.txt description. + +The rest of the properties should follow the generic reboot-mode description +found in reboot-mode.txt + +Example: + + pon@800 { + compatible = "qcom,pm8916-pon"; + + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = ; + }; + + resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = ; + }; + }; diff --git a/Documentation/devicetree/bindings/power/supply/maxim,ds2760.txt b/Documentation/devicetree/bindings/power/supply/maxim,ds2760.txt new file mode 100644 index 0000000000000000000000000000000000000000..55967a0bee11a37f23cb1bf069fa44b192793ce1 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/maxim,ds2760.txt @@ -0,0 +1,26 @@ +Devicetree bindings for Maxim DS2760 +==================================== + +The ds2760 is a w1 slave device and must hence have its sub-node in DT +under a w1 bus master node. + +The device exposes a power supply, so the details described in +Documentation/devicetree/bindings/power/supply/power_supply.txt apply. + +Required properties: +- compatible: must be "maxim,ds2760" + +Optional properties: +- power-supplies: Refers to one or more power supplies connected to + this battery. +- maxim,pmod-enabled: This boolean property enables the DS2760 to enter + sleep mode when the DQ line goes low for greater + than 2 seconds and leave sleep Mode when the DQ + line goes high. +- maxim,cache-time-ms: Time im milliseconds to cache the data for. When + this time expires, the values are read again from + the hardware. Defaults to 1000. +- rated-capacity-microamp-hours: + The rated capacity of the battery, in mAh. + If not specified, the value stored in the + non-volatile chip memory is used. diff --git a/Documentation/devicetree/bindings/power/supply/sbs_sbs-battery.txt b/Documentation/devicetree/bindings/power/supply/sbs_sbs-battery.txt index c40e8926facf2d66091ec7684e059f5392b3709c..4e78e51018ebd917a265e3fa3cf71c901eb50646 100644 --- a/Documentation/devicetree/bindings/power/supply/sbs_sbs-battery.txt +++ b/Documentation/devicetree/bindings/power/supply/sbs_sbs-battery.txt @@ -2,7 +2,11 @@ SBS sbs-battery ~~~~~~~~~~ Required properties : - - compatible : "sbs,sbs-battery" + - compatible: ",", "sbs,sbs-battery" as fallback. The + part number compatible string might be used in order to take care of + vendor specific registers. + Known ,: + ti,bq20z75 Optional properties : - sbs,i2c-retry-count : The number of times to retry i2c transactions on i2c @@ -14,9 +18,9 @@ Optional properties : Example: - bq20z75@b { - compatible = "sbs,sbs-battery"; - reg = < 0xb >; + battery@b { + compatible = "ti,bq20z75", "sbs,sbs-battery"; + reg = <0xb>; sbs,i2c-retry-count = <2>; sbs,poll-retry-count = <10>; sbs,battery-detect-gpios = <&gpio-controller 122 1>; diff --git a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt index 3899d6a557c15af8482f3c0574404e437b462e5d..576ad002bc833bd1ffb1d088d9da04aff0acba98 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-fsl-ftm.txt @@ -16,7 +16,10 @@ modes in device tree. Required properties: -- compatible: Should be "fsl,vf610-ftm-pwm". +- compatible : should be "fsl,-ftm-pwm" and one of the following + compatible strings: + - "fsl,vf610-ftm-pwm" for PWM compatible with the one integrated on VF610 + - "fsl,imx8qm-ftm-pwm" for PWM compatible with the one integrated on i.MX8QM - reg: Physical base address and length of the controller's registers - #pwm-cells: Should be 3. See pwm.txt in this directory for a description of the cells format. diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt index ef8bd3cb67abb6ee8e94e43541d5638fc894ad15..991728cb46cb8cf24a2793ecc1ec8a417aa2df0b 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt @@ -5,11 +5,13 @@ Required properties: - "mediatek,mt2712-pwm": found on mt2712 SoC. - "mediatek,mt7622-pwm": found on mt7622 SoC. - "mediatek,mt7623-pwm": found on mt7623 SoC. + - "mediatek,mt7628-pwm": found on mt7628 SoC. - reg: physical base address and length of the controller's registers. - #pwm-cells: must be 2. See pwm.txt in this directory for a description of the cell format. - clocks: phandle and clock specifier of the PWM reference clock. - - clock-names: must contain the following: + - clock-names: must contain the following, except for MT7628 which + has no clocks - "top": the top clock generator - "main": clock used by the PWM core - "pwm1-8": the eight per PWM clocks for mt2712 diff --git a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt index 35a3b9761ee5892f3e4c89eac7674ff282704c00..e1ef6afbe3a74a89d9040b9d6642cd2c22aa2a0c 100644 --- a/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt +++ b/Documentation/devicetree/bindings/pwm/renesas,pwm-rcar.txt @@ -12,6 +12,7 @@ Required Properties: - "renesas,pwm-r8a7795": for R-Car H3 - "renesas,pwm-r8a7796": for R-Car M3-W - "renesas,pwm-r8a77965": for R-Car M3-N + - "renesas,pwm-r8a77990": for R-Car E3 - "renesas,pwm-r8a77995": for R-Car D3 - reg: base address and length of the registers block for the PWM. - #pwm-cells: should be 2. See pwm.txt in this directory for a description of diff --git a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt index 16291f2a46881b65b11486f840f6547418f0bfd2..bac4afa3b1976500d68361fcc4666a0aec646eee 100644 --- a/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt +++ b/Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt @@ -49,7 +49,7 @@ compatible (optional) - standard definition - may contain the following strings: - shared-dma-pool: This indicates a region of memory meant to be used as a shared pool of DMA buffers for a set of devices. It can - be used by an operating system to instanciate the necessary pool + be used by an operating system to instantiate the necessary pool management subsystem if necessary. - vendor specific string in the form ,[-] no-map (optional) - empty property diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt new file mode 100644 index 0000000000000000000000000000000000000000..26e542eb96dfa227769fe4a9695ce1744b3a2b99 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/amlogic,meson-axg-audio-arb.txt @@ -0,0 +1,21 @@ +* Amlogic audio memory arbiter controller + +The Amlogic Audio ARB is a simple device which enables or +disables the access of Audio FIFOs to DDR on AXG based SoC. + +Required properties: +- compatible: 'amlogic,meson-axg-audio-arb' +- reg: physical base address of the controller and length of memory + mapped region. +- clocks: phandle to the fifo peripheral clock provided by the audio + clock controller. +- #reset-cells: must be 1. + +Example on the A113 SoC: + +arb: reset-controller@280 { + compatible = "amlogic,meson-axg-audio-arb"; + reg = <0x0 0x280 0x0 0x4>; + #reset-cells = <1>; + clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; +}; diff --git a/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt new file mode 100644 index 0000000000000000000000000000000000000000..510c748656ec5d429b10e9359a29c851121c8b9e --- /dev/null +++ b/Documentation/devicetree/bindings/reset/qcom,aoss-reset.txt @@ -0,0 +1,52 @@ +Qualcomm AOSS Reset Controller +====================================== + +This binding describes a reset-controller found on AOSS-CC (always on subsystem) +for Qualcomm SDM845 SoCs. + +Required properties: +- compatible: + Usage: required + Value type: + Definition: must be: + "qcom,sdm845-aoss-cc" + +- reg: + Usage: required + Value type: + Definition: must specify the base address and size of the register + space. + +- #reset-cells: + Usage: required + Value type: + Definition: must be 1; cell entry represents the reset index. + +Example: + +aoss_reset: reset-controller@c2a0000 { + compatible = "qcom,sdm845-aoss-cc"; + reg = <0xc2a0000 0x31000>; + #reset-cells = <1>; +}; + +Specifying reset lines connected to IP modules +============================================== + +Device nodes that need access to reset lines should +specify them as a reset phandle in their corresponding node as +specified in reset.txt. + +For list of all valid reset indicies see + + +Example: + +modem-pil@4080000 { + ... + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>; + reset-names = "mss_restart"; + + ... +}; diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt index 93efed629900c65f9c9b1d74265cb4d2c7936245..101743dda2235766b19564061a66282a35d02e0a 100644 --- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -118,3 +118,59 @@ Example: other nodes ... }; + + +USB3 core reset +--------------- + +USB3 core reset belongs to USB3 glue layer. Before using the core reset, +it is necessary to control the clocks and resets to enable this layer. +These clocks and resets should be described in each property. + +Required properties: +- compatible: Should be + "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC + "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC + "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC + "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC +- #reset-cells: Should be 1. +- reg: Specifies offset and length of the register set for the device. +- clocks: A list of phandles to the clock gate for USB3 glue layer. + According to the clock-names, appropriate clocks are required. +- clock-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others +- resets: A list of phandles to the reset control for USB3 glue layer. + According to the reset-names, appropriate resets are required. +- reset-names: Should contain + "gio", "link" - for Pro4 SoC + "link" - for others + +Example: + + usb-glue@65b00000 { + compatible = "socionext,uniphier-ld20-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_rst: reset@0 { + compatible = "socionext,uniphier-ld20-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + regulator { + ... + }; + + phy { + ... + }; + ... + }; diff --git a/Documentation/devicetree/bindings/rtc/isil,isl1219.txt b/Documentation/devicetree/bindings/rtc/isil,isl1219.txt new file mode 100644 index 0000000000000000000000000000000000000000..c3efd48e91c2e0b9b8e3ebefcec20b5db77baa14 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/isil,isl1219.txt @@ -0,0 +1,29 @@ +Intersil ISL1219 I2C RTC/Alarm chip with event in + +ISL1219 has additional pins EVIN and #EVDET for tamper detection. + +Required properties supported by the device: + + - "compatible": must be "isil,isl1219" + - "reg": I2C bus address of the device + +Optional properties: + + - "interrupt-names": list which may contains "irq" and "evdet" + - "interrupts": list of interrupts for "irq" and "evdet" + - "isil,ev-evienb": if present EV.EVIENB bit is set to the specified + value for proper operation. + + +Example isl1219 node with #IRQ pin connected to SoC gpio1 pin12 + and #EVDET pin connected to SoC gpio2 pin 24: + + isl1219: rtc@68 { + compatible = "isil,isl1219"; + reg = <0x68>; + interrupt-names = "irq", "evdet"; + interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>, + <&gpio2 24 IRQ_TYPE_EDGE_FALLING>; + isil,ev-evienb = <1>; + }; + diff --git a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt index 226cc93df87530119d46be14bc3d485f643b4f63..eebfbe04207a0e02f8e4d517f4dfb4ce0678a1e0 100644 --- a/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt +++ b/Documentation/devicetree/bindings/rtc/rtc-ds1307.txt @@ -13,6 +13,7 @@ Required properties: "maxim,ds3231", "st,m41t0", "st,m41t00", + "st,m41t11", "microchip,mcp7940x", "microchip,mcp7941x", "pericom,pt7c4338", diff --git a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt index bf80e3f96f8c6b12b011357fd2e2dba49d34d8c3..f9987c30f0d52c75eeafdbf3d3c50982ebd9b5f6 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt +++ b/Documentation/devicetree/bindings/soc/mediatek/pwrap.txt @@ -19,6 +19,7 @@ IP Pairing Required properties in pwrap device node. - compatible: "mediatek,mt2701-pwrap" for MT2701/7623 SoCs + "mediatek,mt6797-pwrap" for MT6797 SoCs "mediatek,mt7622-pwrap" for MT7622 SoCs "mediatek,mt8135-pwrap" for MT8135 SoCs "mediatek,mt8173-pwrap" for MT8173 SoCs diff --git a/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt index 93b982e9419fd9c6bdadd361c9266efb24f95422..feef39b4a4fdb71934961714c1c790f8f1852e32 100644 --- a/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt +++ b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt @@ -17,20 +17,18 @@ Example: /* upstream device */ - ssp0: ssp@41000000 { + ssp1: ssp@41000000 { compatible = "mrvl,pxa3xx-ssp"; reg = <0x41000000 0x40>; interrupts = <24>; clock-names = "pxa27x-ssp.0"; - dmas = <&dma 13 - &dma 14>; - dma-names = "rx", "tx"; }; /* DAI as user */ ssp_dai0: ssp_dai@0 { compatible = "mrvl,pxa-ssp-dai"; - port = <&ssp0>; + port = <&ssp1>; + #sound-dai-cells = <0>; }; diff --git a/Documentation/devicetree/bindings/sram/sunxi-sram.txt b/Documentation/devicetree/bindings/sram/sunxi-sram.txt index d087f04a4d7f649dfdfab372d89b4cd7867c839a..c51ade86578c6508bf29c11af8653c68211d2ac3 100644 --- a/Documentation/devicetree/bindings/sram/sunxi-sram.txt +++ b/Documentation/devicetree/bindings/sram/sunxi-sram.txt @@ -10,8 +10,14 @@ Controller Node Required properties: - compatible : should be: - - "allwinner,sun4i-a10-sram-controller" - - "allwinner,sun50i-a64-sram-controller" + - "allwinner,sun4i-a10-sram-controller" (deprecated) + - "allwinner,sun4i-a10-system-control" + - "allwinner,sun5i-a13-system-control" + - "allwinner,sun7i-a20-system-control", "allwinner,sun4i-a10-system-control" + - "allwinner,sun8i-a23-system-control" + - "allwinner,sun8i-h3-system-control" + - "allwinner,sun50i-a64-sram-controller" (deprecated) + - "allwinner,sun50i-a64-system-control" - reg : sram controller register offset + length SRAM nodes @@ -26,8 +32,25 @@ once again the representation described in the mmio-sram binding. The valid sections compatible for A10 are: - allwinner,sun4i-a10-sram-a3-a4 + - allwinner,sun4i-a10-sram-c1 - allwinner,sun4i-a10-sram-d +The valid sections compatible for A13 are: + - allwinner,sun5i-a13-sram-a3-a4, allwinner,sun4i-a10-sram-a3-a4 + - allwinner,sun5i-a13-sram-c1, allwinner,sun4i-a10-sram-c1 + - allwinner,sun5i-a13-sram-d, allwinner,sun4i-a10-sram-d + +The valid sections compatible for A20 are: + - allwinner,sun7i-a20-sram-a3-a4, allwinner,sun4i-a10-sram-a3-a4 + - allwinner,sun7i-a20-sram-c1, allwinner,sun4i-a10-sram-c1 + - allwinner,sun7i-a20-sram-d, allwinner,sun4i-a10-sram-d + +The valid sections compatible for A23/A33 are: + - allwinner,sun8i-a23-sram-c1, allwinner,sun4i-a10-sram-c1 + +The valid sections compatible for H3 are: + - allwinner,sun8i-h3-sram-c1, allwinner,sun4i-a10-sram-c1 + The valid sections compatible for A64 are: - allwinner,sun50i-a64-sram-c @@ -47,8 +70,8 @@ This valid values for this argument are: Example ------- -sram-controller@1c00000 { - compatible = "allwinner,sun4i-a10-sram-controller"; +system-control@1c00000 { + compatible = "allwinner,sun4i-a10-system-control"; reg = <0x01c00000 0x30>; #address-cells = <1>; #size-cells = <1>; diff --git a/Documentation/devicetree/bindings/thermal/thermal.txt b/Documentation/devicetree/bindings/thermal/thermal.txt index cc553f0952c5a5e6b68da0121f9da34b19b6114a..eb7ee91556a5cf25e983f23625b58345706ba8eb 100644 --- a/Documentation/devicetree/bindings/thermal/thermal.txt +++ b/Documentation/devicetree/bindings/thermal/thermal.txt @@ -97,8 +97,8 @@ get assigned to trip points of the zone. The cooling devices are expected to be loaded in the target system. Required properties: -- cooling-device: A phandle of a cooling device with its specifier, - Type: phandle + referring to which cooling device is used in this +- cooling-device: A list of phandles of cooling devices with their specifiers, + Type: phandle + referring to which cooling devices are used in this cooling specifier binding. In the cooling specifier, the first cell is the minimum cooling state and the second cell is the maximum cooling state used in this map. @@ -276,12 +276,7 @@ thermal-zones { }; map1 { trip = <&cpu_alert1>; - cooling-device = <&fan0 5 THERMAL_NO_LIMIT>; - }; - map2 { - trip = <&cpu_alert1>; - cooling-device = - <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + cooling-device = <&fan0 5 THERMAL_NO_LIMIT>, <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; diff --git a/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt new file mode 100644 index 0000000000000000000000000000000000000000..29bf91ccf5b754be4008f62053b181317b9f97e7 --- /dev/null +++ b/Documentation/devicetree/bindings/timer/ti,davinci-timer.txt @@ -0,0 +1,37 @@ +* Device tree bindings for Texas Instruments DaVinci timer + +This document provides bindings for the 64-bit timer in the DaVinci +architecture devices. The timer can be configured as a general-purpose 64-bit +timer, dual general-purpose 32-bit timers. When configured as dual 32-bit +timers, each half can operate in conjunction (chain mode) or independently +(unchained mode) of each other. + +The timer is a free running up-counter and can generate interrupts when the +counter reaches preset counter values. + +Also see ../watchdog/davinci-wdt.txt for timers that are configurable as +watchdog timers. + +Required properties: + +- compatible : should be "ti,da830-timer". +- reg : specifies base physical address and count of the registers. +- interrupts : interrupts generated by the timer. +- interrupt-names: should be "tint12", "tint34", "cmpint0", "cmpint1", + "cmpint2", "cmpint3", "cmpint4", "cmpint5", "cmpint6", + "cmpint7" ("cmpintX" may be omitted if not present in the + hardware). +- clocks : the clock feeding the timer clock. + +Example: + + clocksource: timer@20000 { + compatible = "ti,da830-timer"; + reg = <0x20000 0x1000>; + interrupts = <21>, <22>, <74>, <75>, <76>, <77>, <78>, <79>, + <80>, <81>; + interrupt-names = "tint12", "tint34", "cmpint0", "cmpint1", + "cmpint2", "cmpint3", "cmpint4", "cmpint5", + "cmpint6", "cmpint7"; + clocks = <&pll0_auxclk>; + }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 2f3620547249696e65e68999468487418cb34088..2c3fc512e7466fe0d7577db7d7c74b803739585c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -142,6 +142,7 @@ geekbuying GeekBuying gef GE Fanuc Intelligent Platforms Embedded Systems, Inc. GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc. geniatech Geniatech, Inc. +giantec Giantec Semiconductor, Inc. giantplus Giantplus Technology Co., Ltd. globalscale Globalscale Technologies, Inc. gmt Global Mixed-mode Technology, Inc. @@ -200,6 +201,7 @@ koe Kaohsiung Opto-Electronics Inc. kosagi Sutajio Ko-Usagi PTE Ltd. kyo Kyocera Corporation lacie LaCie +laird Laird PLC lantiq Lantiq Semiconductor lattice Lattice Semiconductor lego LEGO Systems A/S @@ -279,6 +281,7 @@ opalkelly Opal Kelly Incorporated opencores OpenCores.org openrisc OpenRISC.io option Option NV +oranth Shenzhen Oranth Technology Co., Ltd. ORCL Oracle Corporation orisetech Orise Technology ortustech Ortus Technology Co., Ltd. @@ -322,6 +325,7 @@ rohm ROHM Semiconductor Co., Ltd roofull Shenzhen Roofull Technology Co, Ltd samsung Samsung Semiconductor samtec Samtec/Softing company +sancloud Sancloud Ltd sandisk Sandisk Corporation sbs Smart Battery System schindler Schindler @@ -401,6 +405,7 @@ upisemi uPI Semiconductor Corp. urt United Radiant Technology Corporation usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor +vamrs Vamrs Ltd. variscite Variscite Ltd. via VIA Technologies, Inc. virtio Virtual I/O Device Specification, developed by the OASIS consortium diff --git a/Documentation/devicetree/bindings/w1/w1-gpio.txt b/Documentation/devicetree/bindings/w1/w1-gpio.txt index 37091902a0210328e76582426eaec0eaa3a7ae3d..3d6554eac240ce174e3d2073fa290a6b15bfd0fe 100644 --- a/Documentation/devicetree/bindings/w1/w1-gpio.txt +++ b/Documentation/devicetree/bindings/w1/w1-gpio.txt @@ -13,10 +13,15 @@ Optional properties: - linux,open-drain: if specified, the data pin is considered in open-drain mode. +Also refer to the generic w1.txt document. + Examples: onewire { compatible = "w1-gpio"; - gpios = <&gpio 126 0>, <&gpio 105 0>; - }; + gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; + battery { + // ... + }; + }; diff --git a/Documentation/devicetree/bindings/w1/w1.txt b/Documentation/devicetree/bindings/w1/w1.txt new file mode 100644 index 0000000000000000000000000000000000000000..05f26b27d898867823632b4a6cdde50b4b6fce8e --- /dev/null +++ b/Documentation/devicetree/bindings/w1/w1.txt @@ -0,0 +1,25 @@ +Generic devicetree bindings for onewire (w1) busses +=================================================== + +Onewire busses are described through nodes of their master bus controller. +Slave devices are listed as sub-nodes of such master devices. For now, only +one slave is allowed per bus master. + + +Example: + + charger: charger { + compatible = "gpio-charger"; + charger-type = "mains"; + gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + }; + + onewire { + compatible = "w1-gpio"; + gpios = <&gpio 100 0>, <&gpio 101 0>; + + battery { + compatible = "maxim,ds2760"; + power-supplies = <&charger>; + }; + }; diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt index 5d47a262474cfe0e4b32d1d814c6ac8bd3a20d45..9407212a85a8cac6918c56a27380bdb101e7af31 100644 --- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt @@ -7,6 +7,7 @@ Required properties: Examples with soctypes are: - "renesas,r8a7743-wdt" (RZ/G1M) - "renesas,r8a7745-wdt" (RZ/G1E) + - "renesas,r8a774a1-wdt" (RZ/G2M) - "renesas,r8a7790-wdt" (R-Car H2) - "renesas,r8a7791-wdt" (R-Car M2-W) - "renesas,r8a7792-wdt" (R-Car V2H) @@ -21,8 +22,8 @@ Required properties: - "renesas,r7s72100-wdt" (RZ/A1) The generic compatible string must be: - "renesas,rza-wdt" for RZ/A - - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G - - "renesas,rcar-gen3-wdt" for R-Car Gen3 + - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G1 + - "renesas,rcar-gen3-wdt" for R-Car Gen3 and RZ/G2 - reg : Should contain WDT registers location and length - clocks : the clock feeding the watchdog timer. diff --git a/Documentation/driver-api/libata.rst b/Documentation/driver-api/libata.rst index 4adc056f763565f415f3c5ec82fa5a0b9eec01fc..70e180e6b93dcc74d25fb6133bfaeb018166b870 100644 --- a/Documentation/driver-api/libata.rst +++ b/Documentation/driver-api/libata.rst @@ -118,8 +118,7 @@ PIO data read/write All bmdma-style drivers must implement this hook. This is the low-level operation that actually copies the data bytes during a PIO data transfer. Typically the driver will choose one of -:c:func:`ata_sff_data_xfer_noirq`, :c:func:`ata_sff_data_xfer`, or -:c:func:`ata_sff_data_xfer32`. +:c:func:`ata_sff_data_xfer`, or :c:func:`ata_sff_data_xfer32`. ATA command execute ~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/early-userspace/README b/Documentation/early-userspace/README index 2c00b072a4c8ca382f84af09ebea29150645380d..1e1057958dd3e68722df575e90d5f1b76ef1f29a 100644 --- a/Documentation/early-userspace/README +++ b/Documentation/early-userspace/README @@ -66,17 +66,17 @@ early userspace image can be built by an unprivileged user. As a technical note, when directories and files are specified, the entire CONFIG_INITRAMFS_SOURCE is passed to -scripts/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE +usr/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE can really be interpreted as any legal argument to gen_initramfs_list.sh. If a directory is specified as an argument then the contents are scanned, uid/gid translation is performed, and usr/gen_init_cpio file directives are output. If a directory is -specified as an argument to scripts/gen_initramfs_list.sh then the +specified as an argument to usr/gen_initramfs_list.sh then the contents of the file are simply copied to the output. All of the output directives from directory scanning and file contents copying are processed by usr/gen_init_cpio. -See also 'scripts/gen_initramfs_list.sh -h'. +See also 'usr/gen_initramfs_list.sh -h'. Where's this all leading? ========================= diff --git a/Documentation/fb/fbcon.txt b/Documentation/fb/fbcon.txt index d4d642e1ce9ce4597e9d93759748a6ef8c9302b1..62af30511a95247549b7334093122e35884cbab8 100644 --- a/Documentation/fb/fbcon.txt +++ b/Documentation/fb/fbcon.txt @@ -18,9 +18,10 @@ made available by the underlying graphics card are also possible. A. Configuration The framebuffer console can be enabled by using your favorite kernel -configuration tool. It is under Device Drivers->Graphics Support->Support for -framebuffer devices->Framebuffer Console Support. Select 'y' to compile -support statically, or 'm' for module support. The module will be fbcon. +configuration tool. It is under Device Drivers->Graphics Support->Frame +buffer Devices->Console display driver support->Framebuffer Console Support. +Select 'y' to compile support statically or 'm' for module support. The +module will be fbcon. In order for fbcon to activate, at least one framebuffer driver is required, so choose from any of the numerous drivers available. For x86 @@ -29,10 +30,10 @@ always be available. However, using a chipset-specific driver will give you more speed and features, such as the ability to change the video mode dynamically. - To display the penguin logo, choose any logo available in Logo -Configuration->Boot up logo. + To display the penguin logo, choose any logo available in Graphics +support->Bootup logo. - Also, you will need to select at least one compiled-in fonts, but if + Also, you will need to select at least one compiled-in font, but if you don't do anything, the kernel configuration tool will select one for you, usually an 8x16 font. @@ -135,16 +136,16 @@ C. Boot options The angle can be changed anytime afterwards by 'echoing' the same numbers to any one of the 2 attributes found in - /sys/class/graphics/fbcon + /sys/class/graphics/fbcon: rotate - rotate the display of the active console rotate_all - rotate the display of all consoles - Console rotation will only become available if Console Rotation - Support is compiled in your kernel. + Console rotation will only become available if Framebuffer Console + Rotation support is compiled in your kernel. NOTE: This is purely console rotation. Any other applications that - use the framebuffer will remain at their 'normal'orientation. + use the framebuffer will remain at their 'normal' orientation. Actually, the underlying fb driver is totally ignorant of console rotation. @@ -164,7 +165,7 @@ C. Boot options C. Attaching, Detaching and Unloading -Before going on how to attach, detach and unload the framebuffer console, an +Before going on to how to attach, detach and unload the framebuffer console, an illustration of the dependencies may help. The console layer, as with most subsystems, needs a driver that interfaces with @@ -182,7 +183,7 @@ because fbcon is an intermediate layer between the console and the drivers: console ---> fbcon ---> fbdev drivers ---> hardware -The fbdev drivers cannot be unloaded if it's bound to fbcon, and fbcon cannot +The fbdev drivers cannot be unloaded if bound to fbcon, and fbcon cannot be unloaded if it's bound to the console layer. So to unload the fbdev drivers, one must first unbind fbcon from the console, @@ -232,7 +233,7 @@ restored properly. The following is one of the several methods that you can do: echo 0 > /sys/class/vtconsole/vtcon1/bind 6. That's it, you're back to VGA mode. And if you compiled fbcon as a module, - you can unload it by 'rmmod fbcon' + you can unload it by 'rmmod fbcon'. 7. To reattach fbcon: @@ -290,7 +291,7 @@ Samples: ======== Here are 2 sample bash scripts that you can use to bind or unbind the -framebuffer console driver if you are in an X86 box: +framebuffer console driver if you are on an X86 box: --------------------------------------------------------------------------- #!/bin/bash diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking index 9e6f19eaef896a1b9466a525a65292eb10bfe206..efea228ccd8af2c6a218c58fda67c709c81ac8f3 100644 --- a/Documentation/filesystems/Locking +++ b/Documentation/filesystems/Locking @@ -21,8 +21,7 @@ prototypes: char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen); struct vfsmount *(*d_automount)(struct path *path); int (*d_manage)(const struct path *, bool); - struct dentry *(*d_real)(struct dentry *, const struct inode *, - unsigned int, unsigned int); + struct dentry *(*d_real)(struct dentry *, const struct inode *); locking rules: rename_lock ->d_lock may block rcu-walk diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 69f8de99573974749263a33d75904ad5d37971de..e5edd29687b50a74f8946ca215f639bb71b434fa 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -157,6 +157,24 @@ data_flush Enable data flushing before checkpoint in order to persist data of regular and symlink. fault_injection=%d Enable fault injection in all supported types with specified injection rate. +fault_type=%d Support configuring fault injection type, should be + enabled with fault_injection option, fault type value + is shown below, it supports single or combined type. + Type_Name Type_Value + FAULT_KMALLOC 0x000000001 + FAULT_KVMALLOC 0x000000002 + FAULT_PAGE_ALLOC 0x000000004 + FAULT_PAGE_GET 0x000000008 + FAULT_ALLOC_BIO 0x000000010 + FAULT_ALLOC_NID 0x000000020 + FAULT_ORPHAN 0x000000040 + FAULT_BLOCK 0x000000080 + FAULT_DIR_DEPTH 0x000000100 + FAULT_EVICT_INODE 0x000000200 + FAULT_TRUNCATE 0x000000400 + FAULT_IO 0x000000800 + FAULT_CHECKPOINT 0x000001000 + FAULT_DISCARD 0x000002000 mode=%s Control block allocation mode which supports "adaptive" and "lfs". In "lfs" mode, there should be no random writes towards main area. diff --git a/Documentation/filesystems/overlayfs.txt b/Documentation/filesystems/overlayfs.txt index 72615a2c07529ab487e3c9aa4604ed9f0755e66d..51c136c821bfb0a190e7daa67ebdc2e6faaf878b 100644 --- a/Documentation/filesystems/overlayfs.txt +++ b/Documentation/filesystems/overlayfs.txt @@ -10,10 +10,6 @@ union-filesystems). An overlay-filesystem tries to present a filesystem which is the result over overlaying one filesystem on top of the other. -The result will inevitably fail to look exactly like a normal -filesystem for various technical reasons. The expectation is that -many use cases will be able to ignore these differences. - Overlay objects --------------- @@ -266,6 +262,30 @@ rightmost one and going left. In the above example lower1 will be the top, lower2 the middle and lower3 the bottom layer. +Metadata only copy up +-------------------- + +When metadata only copy up feature is enabled, overlayfs will only copy +up metadata (as opposed to whole file), when a metadata specific operation +like chown/chmod is performed. Full file will be copied up later when +file is opened for WRITE operation. + +In other words, this is delayed data copy up operation and data is copied +up when there is a need to actually modify data. + +There are multiple ways to enable/disable this feature. A config option +CONFIG_OVERLAY_FS_METACOPY can be set/unset to enable/disable this feature +by default. Or one can enable/disable it at module load time with module +parameter metacopy=on/off. Lastly, there is also a per mount option +metacopy=on/off to enable/disable this feature per mount. + +Do not use metacopy=on with untrusted upper/lower directories. Otherwise +it is possible that an attacker can create a handcrafted file with +appropriate REDIRECT and METACOPY xattrs, and gain access to file on lower +pointed by REDIRECT. This should not be possible on local system as setting +"trusted." xattrs will require CAP_SYS_ADMIN. But it should be possible +for untrusted layers like from a pen drive. + Sharing and copying layers -------------------------- @@ -284,7 +304,7 @@ though it will not result in a crash or deadlock. Mounting an overlay using an upper layer path, where the upper layer path was previously used by another mounted overlay in combination with a different lower layer path, is allowed, unless the "inodes index" feature -is enabled. +or "metadata only copy up" feature is enabled. With the "inodes index" feature, on the first time mount, an NFS file handle of the lower layer root directory, along with the UUID of the lower @@ -297,6 +317,10 @@ lower root origin, mount will fail with ESTALE. An overlayfs mount with does not support NFS export, lower filesystem does not have a valid UUID or if the upper filesystem does not support extended attributes. +For "metadata only copy up" feature there is no verification mechanism at +mount time. So if same upper is mounted with different set of lower, mount +probably will succeed but expect the unexpected later on. So don't do it. + It is quite a common practice to copy overlay layers to a different directory tree on the same or different underlying filesystem, and even to a different machine. With the "inodes index" feature, trying to mount @@ -306,27 +330,40 @@ the copied layers will fail the verification of the lower root file handle. Non-standard behavior --------------------- -The copy_up operation essentially creates a new, identical file and -moves it over to the old name. Any open files referring to this inode -will access the old data. +Overlayfs can now act as a POSIX compliant filesystem with the following +features turned on: + +1) "redirect_dir" + +Enabled with the mount option or module option: "redirect_dir=on" or with +the kernel config option CONFIG_OVERLAY_FS_REDIRECT_DIR=y. + +If this feature is disabled, then rename(2) on a lower or merged directory +will fail with EXDEV ("Invalid cross-device link"). + +2) "inode index" + +Enabled with the mount option or module option "index=on" or with the +kernel config option CONFIG_OVERLAY_FS_INDEX=y. -The new file may be on a different filesystem, so both st_dev and st_ino -of the real file may change. The values of st_dev and st_ino returned by -stat(2) on an overlay object are often not the same as the real file -stat(2) values to prevent the values from changing on copy_up. +If this feature is disabled and a file with multiple hard links is copied +up, then this will "break" the link. Changes will not be propagated to +other names referring to the same inode. -Unless "xino" feature is enabled, when overlay layers are not all on the -same underlying filesystem, the value of st_dev may be different for two -non-directory objects in the same overlay filesystem and the value of -st_ino for directory objects may be non persistent and could change even -while the overlay filesystem is still mounted. +3) "xino" -Unless "inode index" feature is enabled, if a file with multiple hard -links is copied up, then this will "break" the link. Changes will not be -propagated to other names referring to the same inode. +Enabled with the mount option "xino=auto" or "xino=on", with the module +option "xino_auto=on" or with the kernel config option +CONFIG_OVERLAY_FS_XINO_AUTO=y. Also implicitly enabled by using the same +underlying filesystem for all layers making up the overlay. -Unless "redirect_dir" feature is enabled, rename(2) on a lower or merged -directory will fail with EXDEV. +If this feature is disabled or the underlying filesystem doesn't have +enough free bits in the inode number, then overlayfs will not be able to +guarantee that the values of st_ino and st_dev returned by stat(2) and the +value of d_ino returned by readdir(3) will act like on a normal filesystem. +E.g. the value of st_dev may be different for two objects in the same +overlay filesystem and the value of st_ino for directory objects may not be +persistent and could change even while the overlay filesystem is mounted. Changes to underlying filesystems diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 1605acbb23b6631f11d4979017e361360c4208a2..22b4b00dee31290bde37b3abc63f4a0807f973cc 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -870,6 +870,7 @@ Committed_AS: 100056 kB VmallocTotal: 112216 kB VmallocUsed: 428 kB VmallocChunk: 111088 kB +Percpu: 62080 kB HardwareCorrupted: 0 kB AnonHugePages: 49152 kB ShmemHugePages: 0 kB @@ -962,6 +963,8 @@ Committed_AS: The amount of memory presently allocated on the system. VmallocTotal: total size of vmalloc memory area VmallocUsed: amount of vmalloc area which is used VmallocChunk: largest contiguous block of vmalloc area which is free + Percpu: Memory allocated to the percpu allocator used to back percpu + allocations. This stat excludes the cost of metadata. .............................................................................. diff --git a/Documentation/filesystems/ramfs-rootfs-initramfs.txt b/Documentation/filesystems/ramfs-rootfs-initramfs.txt index b176928e69631f5efe3cb37506b3eb375cc3e23a..79637d227e856ceb1d1c9fa9e306ff11679154d6 100644 --- a/Documentation/filesystems/ramfs-rootfs-initramfs.txt +++ b/Documentation/filesystems/ramfs-rootfs-initramfs.txt @@ -164,7 +164,7 @@ Documentation/early-userspace/README for more details.) The kernel does not depend on external cpio tools. If you specify a directory instead of a configuration file, the kernel's build infrastructure creates a configuration file from that directory (usr/Makefile calls -scripts/gen_initramfs_list.sh), and proceeds to package up that directory +usr/gen_initramfs_list.sh), and proceeds to package up that directory using the config file (by feeding it to usr/gen_init_cpio, which is created from usr/gen_init_cpio.c). The kernel's build-time cpio creation code is entirely self-contained, and the kernel's boot-time extractor is also diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt index 85907d5b9c2c5877136d97900a257e2987109c2c..4b2084d0f1fb26c9b86bd7e2e587590bc1c1b31a 100644 --- a/Documentation/filesystems/vfs.txt +++ b/Documentation/filesystems/vfs.txt @@ -989,8 +989,7 @@ struct dentry_operations { char *(*d_dname)(struct dentry *, char *, int); struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(const struct path *, bool); - struct dentry *(*d_real)(struct dentry *, const struct inode *, - unsigned int, unsigned int); + struct dentry *(*d_real)(struct dentry *, const struct inode *); }; d_revalidate: called when the VFS needs to revalidate a dentry. This @@ -1124,22 +1123,15 @@ struct dentry_operations { dentry being transited from. d_real: overlay/union type filesystems implement this method to return one of - the underlying dentries hidden by the overlay. It is used in three + the underlying dentries hidden by the overlay. It is used in two different modes: - Called from open it may need to copy-up the file depending on the - supplied open flags. This mode is selected with a non-zero flags - argument. In this mode the d_real method can return an error. - Called from file_dentry() it returns the real dentry matching the inode argument. The real dentry may be from a lower layer already copied up, but still referenced from the file. This mode is selected with a - non-NULL inode argument. This will always succeed. - - With NULL inode and zero flags the topmost real underlying dentry is - returned. This will always succeed. + non-NULL inode argument. - This method is never called with both non-NULL inode and non-zero flags. + With NULL inode the topmost real underlying dentry is returned. Each dentry has a pointer to its parent dentry, as well as a hash list of child dentries. Child dentries are basically like files in a diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 72d16f08e431c674c62738641d7c28926d6331cb..b8df81f6d6bcf995e098ebb4dce0a57a483bba66 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -32,7 +32,7 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/ -Author: Lothar Felten +Author: Lothar Felten Description ----------- diff --git a/Documentation/hwmon/raspberrypi-hwmon b/Documentation/hwmon/raspberrypi-hwmon new file mode 100644 index 0000000000000000000000000000000000000000..3c92e2cb52d6068fa4fa65254a827bec77c6c667 --- /dev/null +++ b/Documentation/hwmon/raspberrypi-hwmon @@ -0,0 +1,22 @@ +Kernel driver raspberrypi-hwmon +=============================== + +Supported boards: + * Raspberry Pi A+ (via GPIO on SoC) + * Raspberry Pi B+ (via GPIO on SoC) + * Raspberry Pi 2 B (via GPIO on SoC) + * Raspberry Pi 3 B (via GPIO on port expander) + * Raspberry Pi 3 B+ (via PMIC) + +Author: Stefan Wahren + +Description +----------- + +This driver periodically polls a mailbox property of the VC4 firmware to detect +undervoltage conditions. + +Sysfs entries +------------- + +in0_lcrit_alarm Undervoltage alarm diff --git a/Documentation/i2c/DMA-considerations b/Documentation/i2c/DMA-considerations index 966610aa4620fa8ce19e52fffd2d44c5a2128367..203002054120568135a01f7e4ab343a5223279bd 100644 --- a/Documentation/i2c/DMA-considerations +++ b/Documentation/i2c/DMA-considerations @@ -50,10 +50,14 @@ bounce buffer. But you don't need to care about that detail, just use the returned buffer. If NULL is returned, the threshold was not met or a bounce buffer could not be allocated. Fall back to PIO in that case. -In any case, a buffer obtained from above needs to be released. It ensures data -is copied back to the message and a potentially used bounce buffer is freed:: +In any case, a buffer obtained from above needs to be released. Another helper +function ensures a potentially used bounce buffer is freed:: - i2c_release_dma_safe_msg_buf(msg, dma_buf); + i2c_put_dma_safe_msg_buf(dma_buf, msg, xferred); + +The last argument 'xferred' controls if the buffer is synced back to the +message or not. No syncing is needed in cases setting up DMA had an error and +there was no data transferred. The bounce buffer handling from the core is generic and simple. It will always allocate a new bounce buffer. If you want a more sophisticated handling (e.g. diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801 index 65514c25131877a77b5b0a85bbb8797129b87dca..d1ee484a787d1b476cf13bcf7d7b53ac084fb63e 100644 --- a/Documentation/i2c/busses/i2c-i801 +++ b/Documentation/i2c/busses/i2c-i801 @@ -21,24 +21,21 @@ Supported adapters: * Intel DH89xxCC (PCH) * Intel Panther Point (PCH) * Intel Lynx Point (PCH) - * Intel Lynx Point-LP (PCH) * Intel Avoton (SOC) * Intel Wellsburg (PCH) * Intel Coleto Creek (PCH) * Intel Wildcat Point (PCH) - * Intel Wildcat Point-LP (PCH) * Intel BayTrail (SOC) * Intel Braswell (SOC) - * Intel Sunrise Point-H (PCH) - * Intel Sunrise Point-LP (PCH) - * Intel Kaby Lake-H (PCH) + * Intel Sunrise Point (PCH) + * Intel Kaby Lake (PCH) * Intel DNV (SOC) * Intel Broxton (SOC) * Intel Lewisburg (PCH) * Intel Gemini Lake (SOC) - * Intel Cannon Lake-H (PCH) - * Intel Cannon Lake-LP (PCH) + * Intel Cannon Lake (PCH) * Intel Cedar Fork (PCH) + * Intel Ice Lake (PCH) Datasheets: Publicly available at the Intel website On Intel Patsburg and later chipsets, both the normal host SMBus controller diff --git a/Documentation/i2c/busses/i2c-ocores b/Documentation/i2c/busses/i2c-ocores index 4e713f4cdb2f9cfc23a206918937c964b0a70113..9caaf7df1b2ff5ae6044c843b8ee2b111731fd7e 100644 --- a/Documentation/i2c/busses/i2c-ocores +++ b/Documentation/i2c/busses/i2c-ocores @@ -4,7 +4,7 @@ Supported adapters: * OpenCores.org I2C controller by Richard Herveille (see datasheet link) https://opencores.org/project/i2c/overview -Author: Peter Korsgaard +Author: Peter Korsgaard Description ----------- diff --git a/Documentation/i2c/gpio-fault-injection b/Documentation/i2c/gpio-fault-injection index e0c4f775e2390ffe2ffb6d64d1436777b5a4ecd2..a4ce62090fd5a8987502f338dc8bd2a4d4321cb0 100644 --- a/Documentation/i2c/gpio-fault-injection +++ b/Documentation/i2c/gpio-fault-injection @@ -34,21 +34,48 @@ I2C specification version 4, section 3.1.16) using the helpers of the Linux I2C core (see 'struct bus_recovery_info'). However, the bus recovery will not succeed because SDA is still pinned low until you manually release it again with "echo 1 > sda". A test with an automatic release can be done with the -'incomplete_transfer' file. +following class of fault injectors. -"incomplete_transfer" ---------------------- +Introduction to incomplete transfers +------------------------------------ + +The following fault injectors create situations where SDA will be held low by a +device. Bus recovery should be able to fix these situations. But please note: +there are I2C client devices which detect a stuck SDA on their side and release +it on their own after a few milliseconds. Also, there might be an external +device deglitching and monitoring the I2C bus. It could also detect a stuck SDA +and will init a bus recovery on its own. If you want to implement bus recovery +in a bus master driver, make sure you checked your hardware setup for such +devices before. And always verify with a scope or logic analyzer! + +"incomplete_address_phase" +-------------------------- This file is write only and you need to write the address of an existing I2C -client device to it. Then, a transfer to this device will be started, but it -will stop at the ACK phase after the address of the client has been +client device to it. Then, a read transfer to this device will be started, but +it will stop at the ACK phase after the address of the client has been transmitted. Because the device will ACK its presence, this results in SDA being pulled low by the device while SCL is high. So, similar to the "sda" file above, the bus master under test should detect this condition and try a bus recovery. This time, however, it should succeed and the device should release -SDA after toggling SCL. Please note: there are I2C client devices which detect -a stuck SDA on their side and release it on their own after a few milliseconds. -Also, there are external devices deglitching and monitoring the I2C bus. They -can also detect a stuck SDA and will init a bus recovery on their own. If you -want to implement bus recovery in a bus master driver, make sure you checked -your hardware setup carefully before. +SDA after toggling SCL. + +"incomplete_write_byte" +----------------------- + +Similar to above, this file is write only and you need to write the address of +an existing I2C client device to it. + +The injector will again stop at one ACK phase, so the device will keep SDA low +because it acknowledges data. However, there are two differences compared to +'incomplete_address_phase': + +a) the message sent out will be a write message +b) after the address byte, a 0x00 byte will be transferred. Then, stop at ACK. + +This is a highly delicate state, the device is set up to write any data to +register 0x00 (if it has registers) when further clock pulses happen on SCL. +This is why bus recovery (up to 9 clock pulses) must either check SDA or send +additional STOP conditions to ensure the bus has been released. Otherwise +random data will be written to a device! + diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt index c54cb7cb9ff45fc49189161bc80d3586f0e91586..864e740811dadab3c8f7dafb4a240656a9e9d0bf 100644 --- a/Documentation/kbuild/kconfig-language.txt +++ b/Documentation/kbuild/kconfig-language.txt @@ -545,7 +545,7 @@ make KBUILD_KCONFIG=Documentation/kbuild/Kconfig.recursion-issue-02 allnoconfig Practical solutions to kconfig recursive issue ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Developers who run into the recursive Kconfig issue have three options +Developers who run into the recursive Kconfig issue have two options at their disposal. We document them below and also provide a list of historical issues resolved through these different solutions. @@ -553,7 +553,6 @@ historical issues resolved through these different solutions. b) Match dependency semantics: b1) Swap all "select FOO" to "depends on FOO" or, b2) Swap all "depends on FOO" to "select FOO" - c) Consider the use of "imply" instead of "select" The resolution to a) can be tested with the sample Kconfig file Documentation/kbuild/Kconfig.recursion-issue-01 through the removal diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt index 766355b1d2212236c2501835aece0b402d7454ae..7b6a2b2bdc98db2e794a261ff7be17dc3df0ae26 100644 --- a/Documentation/kbuild/makefiles.txt +++ b/Documentation/kbuild/makefiles.txt @@ -680,7 +680,7 @@ Both possibilities are described in the following. Example: #scripts/kconfig/Makefile - HOSTLOADLIBES_qconf := -L$(QTDIR)/lib + HOSTLDLIBS_qconf := -L$(QTDIR)/lib When linking qconf, it will be passed the extra option "-L$(QTDIR)/lib". diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt b/Documentation/networking/dpaa2/dpio-driver.rst similarity index 95% rename from drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt rename to Documentation/networking/dpaa2/dpio-driver.rst index 72ba9da3d179206562fad9add2a968a3c380e62e..13588104161b78c7d53b333e23788fb6321987a8 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.txt +++ b/Documentation/networking/dpaa2/dpio-driver.rst @@ -1,7 +1,15 @@ -Copyright 2016 NXP +.. include:: + +DPAA2 DPIO (Data Path I/O) Overview +=================================== + +:Copyright: |copy| 2016-2018 NXP + +This document provides an overview of the Freescale DPAA2 DPIO +drivers Introduction ------------- +============ A DPAA2 DPIO (Data Path I/O) is a hardware object that provides interfaces to enqueue and dequeue frames to/from network interfaces @@ -27,8 +35,11 @@ provides services that: The Linux DPIO driver consists of 3 primary components-- DPIO object driver-- fsl-mc driver that manages the DPIO object + DPIO service-- provides APIs to other Linux drivers for services + QBman portal interface-- sends portal commands, gets responses +:: fsl-mc other bus drivers @@ -45,8 +56,9 @@ The Linux DPIO driver consists of 3 primary components-- | hardware + The diagram below shows how the DPIO driver components fit with the other -DPAA2 Linux driver components: +DPAA2 Linux driver components:: +------------+ | OS Network | | Stack | @@ -98,20 +110,29 @@ DPIO service (dpio-service.c, dpaa2-io.h) Notification handling dpaa2_io_service_register() + dpaa2_io_service_deregister() + dpaa2_io_service_rearm() Queuing dpaa2_io_service_pull_fq() + dpaa2_io_service_pull_channel() + dpaa2_io_service_enqueue_fq() + dpaa2_io_service_enqueue_qd() + dpaa2_io_store_create() + dpaa2_io_store_destroy() + dpaa2_io_store_next() Buffer pool management dpaa2_io_service_release() + dpaa2_io_service_acquire() QBman portal interface (qbman-portal.c) @@ -120,7 +141,9 @@ QBman portal interface (qbman-portal.c) The qbman-portal component provides APIs to do the low level hardware bit twiddling for operations such as: -initializing Qman software portals + -building and sending portal commands + -portal interrupt configuration and processing The qbman-portal APIs are not public to other drivers, and are diff --git a/Documentation/networking/dpaa2/index.rst b/Documentation/networking/dpaa2/index.rst index 4c6586c87969e407deaefff55181660847ff2333..10bea113a7bc7b833db55da2efe757a984aba74f 100644 --- a/Documentation/networking/dpaa2/index.rst +++ b/Documentation/networking/dpaa2/index.rst @@ -6,3 +6,4 @@ DPAA2 Documentation :maxdepth: 1 overview + dpio-driver diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst index 61f918b10a0c74d7c8369009ce0b6447d31f903a..d1bf143b446f3b60bc374b40dc7b6818d1c21aa8 100644 --- a/Documentation/process/changes.rst +++ b/Documentation/process/changes.rst @@ -86,7 +86,7 @@ pkg-config The build system, as of 4.18, requires pkg-config to check for installed kconfig tools and to determine flags settings for use in -'make {menu,n,g,x}config'. Previously pkg-config was being used but not +'make {g,x}config'. Previously pkg-config was being used but not verified or documented. Flex diff --git a/Documentation/scsi/scsi-parameters.txt b/Documentation/scsi/scsi-parameters.txt index 25a4b4cf04a6d462f4b640a396ae178b561984e2..92999d4e0cb800cfad588f413a0a23210fe92861 100644 --- a/Documentation/scsi/scsi-parameters.txt +++ b/Documentation/scsi/scsi-parameters.txt @@ -97,6 +97,11 @@ parameters may be changed at runtime by the command allowing boot to proceed. none ignores them, expecting user space to do the scan. + scsi_mod.use_blk_mq= + [SCSI] use blk-mq I/O path by default + See SCSI_MQ_DEFAULT in drivers/scsi/Kconfig. + Format: + sim710= [SCSI,HW] See header of drivers/scsi/sim710.c. diff --git a/Documentation/sysctl/fs.txt b/Documentation/sysctl/fs.txt index 6c00c1e2743fa2048882514d8644a908fff3a475..819caf8ca05f8b4b16226c0f5d6f76068de09131 100644 --- a/Documentation/sysctl/fs.txt +++ b/Documentation/sysctl/fs.txt @@ -34,7 +34,9 @@ Currently, these files are in /proc/sys/fs: - overflowgid - pipe-user-pages-hard - pipe-user-pages-soft +- protected_fifos - protected_hardlinks +- protected_regular - protected_symlinks - suid_dumpable - super-max @@ -182,6 +184,24 @@ applied. ============================================================== +protected_fifos: + +The intent of this protection is to avoid unintentional writes to +an attacker-controlled FIFO, where a program expected to create a regular +file. + +When set to "0", writing to FIFOs is unrestricted. + +When set to "1" don't allow O_CREAT open on FIFOs that we don't own +in world writable sticky directories, unless they are owned by the +owner of the directory. + +When set to "2" it also applies to group writable sticky directories. + +This protection is based on the restrictions in Openwall. + +============================================================== + protected_hardlinks: A long-standing class of security issues is the hardlink-based @@ -202,6 +222,22 @@ This protection is based on the restrictions in Openwall and grsecurity. ============================================================== +protected_regular: + +This protection is similar to protected_fifos, but it +avoids writes to an attacker-controlled regular file, where a program +expected to create one. + +When set to "0", writing to regular files is unrestricted. + +When set to "1" don't allow O_CREAT open on regular files that we +don't own in world writable sticky directories, unless they are +owned by the owner of the directory. + +When set to "2" it also applies to group writable sticky directories. + +============================================================== + protected_symlinks: A long-standing class of security issues is the symlink-based diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 59585030cbafa4e6a489980caf54234b5c91eeef..37a679501ddc68bc0ab26c58444794c0d30c8f40 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -38,6 +38,7 @@ show up in /proc/sys/kernel: - hung_task_panic - hung_task_check_count - hung_task_timeout_secs +- hung_task_check_interval_secs - hung_task_warnings - hyperv_record_panic_msg - kexec_load_disabled @@ -355,7 +356,7 @@ This file shows up if CONFIG_DETECT_HUNG_TASK is enabled. hung_task_timeout_secs: -Check interval. When a task in D state did not get scheduled +When a task in D state did not get scheduled for more than this value report a warning. This file shows up if CONFIG_DETECT_HUNG_TASK is enabled. @@ -364,6 +365,18 @@ Possible values to set are in range {0..LONG_MAX/HZ}. ============================================================== +hung_task_check_interval_secs: + +Hung task check interval. If hung task checking is enabled +(see hung_task_timeout_secs), the check is done every +hung_task_check_interval_secs seconds. +This file shows up if CONFIG_DETECT_HUNG_TASK is enabled. + +0 (default): means use hung_task_timeout_secs as checking interval. +Possible values to set are in range {0..LONG_MAX/HZ}. + +============================================================== + hung_task_warnings: The maximum number of warnings to report. During a check interval @@ -451,7 +464,8 @@ Notes: 1) kernel doesn't guarantee, that new object will have desired id. So, it's up to userspace, how to handle an object with "wrong" id. 2) Toggle with non-default value will be set back to -1 by kernel after -successful IPC object allocation. +successful IPC object allocation. If an IPC object allocation syscall +fails, it is undefined if the value remains unmodified or is reset to -1. ============================================================== diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt index e72853b6d7257b30c93eceff5eee014cfa146ae6..7d73882e2c273c57d1277c701b71a1774b22763c 100644 --- a/Documentation/sysctl/vm.txt +++ b/Documentation/sysctl/vm.txt @@ -691,7 +691,7 @@ and don't use much of it. The default value is 0. See Documentation/vm/overcommit-accounting.rst and -mm/mmap.c::__vm_enough_memory() for more information. +mm/util.c::__vm_enough_memory() for more information. ============================================================== diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 7b83b176c662ce24a014299a69be27e28452a14d..c664064f76fb60ccc434988266776697660d0a5f 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -835,11 +835,13 @@ struct kvm_clock_data { Capability: KVM_CAP_VCPU_EVENTS Extended by: KVM_CAP_INTR_SHADOW -Architectures: x86 -Type: vm ioctl +Architectures: x86, arm, arm64 +Type: vcpu ioctl Parameters: struct kvm_vcpu_event (out) Returns: 0 on success, -1 on error +X86: + Gets currently pending exceptions, interrupts, and NMIs as well as related states of the vcpu. @@ -881,15 +883,64 @@ Only two fields are defined in the flags field: - KVM_VCPUEVENT_VALID_SMM may be set in the flags field to signal that smi contains a valid state. +ARM/ARM64: + +If the guest accesses a device that is being emulated by the host kernel in +such a way that a real device would generate a physical SError, KVM may make +a virtual SError pending for that VCPU. This system error interrupt remains +pending until the guest takes the exception by unmasking PSTATE.A. + +Running the VCPU may cause it to take a pending SError, or make an access that +causes an SError to become pending. The event's description is only valid while +the VPCU is not running. + +This API provides a way to read and write the pending 'event' state that is not +visible to the guest. To save, restore or migrate a VCPU the struct representing +the state can be read then written using this GET/SET API, along with the other +guest-visible registers. It is not possible to 'cancel' an SError that has been +made pending. + +A device being emulated in user-space may also wish to generate an SError. To do +this the events structure can be populated by user-space. The current state +should be read first, to ensure no existing SError is pending. If an existing +SError is pending, the architecture's 'Multiple SError interrupts' rules should +be followed. (2.5.3 of DDI0587.a "ARM Reliability, Availability, and +Serviceability (RAS) Specification"). + +SError exceptions always have an ESR value. Some CPUs have the ability to +specify what the virtual SError's ESR value should be. These systems will +advertise KVM_CAP_ARM_INJECT_SERROR_ESR. In this case exception.has_esr will +always have a non-zero value when read, and the agent making an SError pending +should specify the ISS field in the lower 24 bits of exception.serror_esr. If +the system supports KVM_CAP_ARM_INJECT_SERROR_ESR, but user-space sets the events +with exception.has_esr as zero, KVM will choose an ESR. + +Specifying exception.has_esr on a system that does not support it will return +-EINVAL. Setting anything other than the lower 24bits of exception.serror_esr +will return -EINVAL. + +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + /* Align it to 8 bytes */ + __u8 pad[6]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + 4.32 KVM_SET_VCPU_EVENTS Capability: KVM_CAP_VCPU_EVENTS Extended by: KVM_CAP_INTR_SHADOW -Architectures: x86 -Type: vm ioctl +Architectures: x86, arm, arm64 +Type: vcpu ioctl Parameters: struct kvm_vcpu_event (in) Returns: 0 on success, -1 on error +X86: + Set pending exceptions, interrupts, and NMIs as well as related states of the vcpu. @@ -910,6 +961,13 @@ shall be written into the VCPU. KVM_VCPUEVENT_VALID_SMM can only be set if KVM_CAP_X86_SMM is available. +ARM/ARM64: + +Set the pending SError exception state for this VCPU. It is not possible to +'cancel' an Serror that has been made pending. + +See KVM_GET_VCPU_EVENTS for the data structure. + 4.33 KVM_GET_DEBUGREGS @@ -4690,3 +4748,17 @@ This capability indicates that KVM supports paravirtualized Hyper-V TLB Flush hypercalls: HvFlushVirtualAddressSpace, HvFlushVirtualAddressSpaceEx, HvFlushVirtualAddressList, HvFlushVirtualAddressListEx. + +8.19 KVM_CAP_ARM_INJECT_SERROR_ESR + +Architectures: arm, arm64 + +This capability indicates that userspace can specify (via the +KVM_SET_VCPU_EVENTS ioctl) the syndrome value reported to the guest when it +takes a virtual SError interrupt exception. +If KVM advertises this capability, userspace can only specify the ISS field for +the ESR syndrome. Other parts of the ESR, such as the EC are generated by the +CPU when the exception is taken. If this virtual SError is taken to EL1 using +AArch64, this value will be reported in the ISS field of ESR_ELx. + +See KVM_CAP_VCPU_EVENTS for more details. diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt index 2408ab720ef7bae0bcd4736bc30ee475fd00e8ce..ff290b43c8e513175990d76337653299f87d7a93 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt @@ -100,6 +100,14 @@ Groups: Note that distributor fields are not banked, but return the same value regardless of the mpidr used to access the register. + GICD_IIDR.Revision is updated when the KVM implementation is changed in a + way directly observable by the guest or userspace. Userspace should read + GICD_IIDR from KVM and write back the read value to confirm its expected + behavior is aligned with the KVM implementation. Userspace should set + GICD_IIDR before setting any other registers to ensure the expected + behavior. + + The GICD_STATUSR and GICR_STATUSR registers are architecturally defined such that a write of a clear bit has no effect, whereas a write with a set bit clears that value. To allow userspace to freely set the values of these two diff --git a/Documentation/virtual/kvm/devices/arm-vgic.txt b/Documentation/virtual/kvm/devices/arm-vgic.txt index b3ce12643553f3edbe327029bbfe61ecaa8cc506..97b6518148f87befcc2dab5fb250459607154525 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic.txt @@ -49,9 +49,15 @@ Groups: index is specified with the vcpu_index field. Note that most distributor fields are not banked, but return the same value regardless of the vcpu_index used to access the register. - Limitations: - - Priorities are not implemented, and registers are RAZ/WI - - Currently only implemented for KVM_DEV_TYPE_ARM_VGIC_V2. + + GICD_IIDR.Revision is updated when the KVM implementation of an emulated + GICv2 is changed in a way directly observable by the guest or userspace. + Userspace should read GICD_IIDR from KVM and write back the read value to + confirm its expected behavior is aligned with the KVM implementation. + Userspace should set GICD_IIDR before setting any other registers (both + KVM_DEV_ARM_VGIC_GRP_DIST_REGS and KVM_DEV_ARM_VGIC_GRP_CPU_REGS) to ensure + the expected behavior. Unless GICD_IIDR has been set from userspace, writes + to the interrupt group registers (GICD_IGROUPR) are ignored. Errors: -ENXIO: Getting or setting this register is not yet supported -EBUSY: One or more VCPUs are running @@ -94,9 +100,6 @@ Groups: use the lower 5 bits to communicate with the KVM device and must shift the value left by 3 places to obtain the actual priority mask level. - Limitations: - - Priorities are not implemented, and registers are RAZ/WI - - Currently only implemented for KVM_DEV_TYPE_ARM_VGIC_V2. Errors: -ENXIO: Getting or setting this register is not yet supported -EBUSY: One or more VCPUs are running diff --git a/MAINTAINERS b/MAINTAINERS index 5df1b36431963624326adf99ff80bbe918fffebd..d870cb57c887a1c5fa773a8fd9d614c54cb3cce0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -842,6 +842,13 @@ S: Supported F: drivers/mux/adgs1408.c F: Documentation/devicetree/bindings/mux/adgs1408.txt +ANALOG DEVICES INC ADP5061 DRIVER +M: Stefan Popa +L: linux-pm@vger.kernel.org +W: http://ez.analog.com/community/linux-device-drivers +S: Supported +F: drivers/power/supply/adp5061.c + ANALOG DEVICES INC ADV7180 DRIVER M: Lars-Peter Clausen L: linux-media@vger.kernel.org @@ -1288,11 +1295,6 @@ F: arch/arm/mach-aspeed/ F: arch/arm/boot/dts/aspeed-* N: aspeed -ARM/ATMEL AT91 Clock Support -M: Boris Brezillon -S: Maintained -F: drivers/clk/at91 - ARM/CALXEDA HIGHBANK ARCHITECTURE M: Rob Herring L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1474,6 +1476,16 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git F: arch/arm/mach-imx/*vf610* F: arch/arm/boot/dts/vf* +ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE +M: Shawn Guo +M: Li Yang +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git +F: arch/arm/boot/dts/ls1021a* +F: arch/arm64/boot/dts/freescale/fsl-* +F: arch/arm64/boot/dts/freescale/qoriq-* + ARM/GLOMATION GESBC9312SX MACHINE SUPPORT M: Lennert Buytenhek L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2002,6 +2014,7 @@ S: Supported F: arch/arm/boot/dts/emev2* F: arch/arm/boot/dts/r7s* F: arch/arm/boot/dts/r8a* +F: arch/arm/boot/dts/r9a* F: arch/arm/boot/dts/sh* F: arch/arm/configs/shmobile_defconfig F: arch/arm/include/debug/renesas-scif.S @@ -2120,6 +2133,15 @@ L: linux-kernel@vger.kernel.org S: Maintained F: drivers/memory/*emif* +ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE +M: Tero Kristo +M: Nishanth Menon +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +S: Supported +F: Documentation/devicetree/bindings/arm/ti/k3.txt +F: arch/arm64/boot/dts/ti/Makefile +F: arch/arm64/boot/dts/ti/k3-* + ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE M: Santosh Shilimkar L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2289,6 +2311,7 @@ F: drivers/clocksource/cadence_ttc_timer.c F: drivers/i2c/busses/i2c-cadence.c F: drivers/mmc/host/sdhci-of-arasan.c F: drivers/edac/synopsys_edac.c +F: drivers/i2c/busses/i2c-xiic.c ARM64 PORT (AARCH64 ARCHITECTURE) M: Catalin Marinas @@ -4342,7 +4365,8 @@ F: drivers/i2c/busses/i2c-diolan-u2c.c FILESYSTEM DIRECT ACCESS (DAX) M: Matthew Wilcox -M: Ross Zwisler +M: Ross Zwisler +M: Jan Kara L: linux-fsdevel@vger.kernel.org S: Supported F: fs/dax.c @@ -4352,7 +4376,7 @@ F: include/trace/events/fs_dax.h DEVICE DIRECT ACCESS (DAX) M: Dan Williams M: Dave Jiang -M: Ross Zwisler +M: Ross Zwisler M: Vishal Verma L: linux-nvdimm@lists.01.org S: Supported @@ -4500,7 +4524,7 @@ DPAA2 DATAPATH I/O (DPIO) DRIVER M: Roy Pledge L: linux-kernel@vger.kernel.org S: Maintained -F: drivers/staging/fsl-mc/bus/dpio +F: drivers/soc/fsl/dpio DPAA2 ETHERNET DRIVER M: Ioana Radulescu @@ -4730,7 +4754,7 @@ F: include/linux/vga* DRM DRIVERS AND MISC GPU PATCHES M: Gustavo Padovan M: Maarten Lankhorst -M: Sean Paul +M: Sean Paul W: https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html S: Maintained T: git git://anongit.freedesktop.org/drm/drm-misc @@ -5961,6 +5985,14 @@ F: fs/crypto/ F: include/linux/fscrypt*.h F: Documentation/filesystems/fscrypt.rst +FSI-ATTACHED I2C DRIVER +M: Eddie James +L: linux-i2c@vger.kernel.org +L: openbmc@lists.ozlabs.org (moderated for non-subscribers) +S: Maintained +F: drivers/i2c/busses/i2c-fsi.c +F: Documentation/devicetree/bindings/i2c/i2c-fsi.txt + FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE M: Jan Kara R: Amir Goldstein @@ -8224,9 +8256,9 @@ F: drivers/ata/pata_arasan_cf.c LIBATA PATA DRIVERS M: Bartlomiej Zolnierkiewicz -M: Tejun Heo +M: Jens Axboe L: linux-ide@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git S: Maintained F: drivers/ata/pata_*.c F: drivers/ata/ata_generic.c @@ -8242,9 +8274,9 @@ F: drivers/ata/sata_gemini.h LIBATA SATA AHCI PLATFORM devices support M: Hans de Goede -M: Tejun Heo +M: Jens Axboe L: linux-ide@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git S: Maintained F: drivers/ata/ahci_platform.c F: drivers/ata/libahci_platform.c @@ -8258,9 +8290,9 @@ S: Maintained F: drivers/ata/sata_promise.* LIBATA SUBSYSTEM (Serial and Parallel ATA drivers) -M: Tejun Heo +M: Jens Axboe L: linux-ide@vger.kernel.org -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git S: Maintained F: drivers/ata/ F: include/linux/ata.h @@ -8273,7 +8305,7 @@ S: Maintained F: tools/lib/lockdep/ LIBNVDIMM BLK: MMIO-APERTURE DRIVER -M: Ross Zwisler +M: Ross Zwisler M: Dan Williams M: Vishal Verma M: Dave Jiang @@ -8286,7 +8318,7 @@ F: drivers/nvdimm/region_devs.c LIBNVDIMM BTT: BLOCK TRANSLATION TABLE M: Vishal Verma M: Dan Williams -M: Ross Zwisler +M: Ross Zwisler M: Dave Jiang L: linux-nvdimm@lists.01.org Q: https://patchwork.kernel.org/project/linux-nvdimm/list/ @@ -8294,7 +8326,7 @@ S: Supported F: drivers/nvdimm/btt* LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER -M: Ross Zwisler +M: Ross Zwisler M: Dan Williams M: Vishal Verma M: Dave Jiang @@ -8313,7 +8345,7 @@ F: Documentation/devicetree/bindings/pmem/pmem-region.txt LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM M: Dan Williams -M: Ross Zwisler +M: Ross Zwisler M: Vishal Verma M: Dave Jiang L: linux-nvdimm@lists.01.org @@ -10556,6 +10588,7 @@ F: arch/arm/plat-omap/ F: arch/arm/configs/omap1_defconfig F: drivers/i2c/busses/i2c-omap.c F: include/linux/platform_data/i2c-omap.h +F: include/linux/platform_data/ams-delta-fiq.h OMAP2+ SUPPORT M: Tony Lindgren @@ -10756,7 +10789,7 @@ F: arch/*/boot/dts/ F: include/dt-bindings/ OPENCORES I2C BUS DRIVER -M: Peter Korsgaard +M: Peter Korsgaard L: linux-i2c@vger.kernel.org S: Maintained F: Documentation/i2c/busses/i2c-ocores @@ -12014,6 +12047,14 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/qualcomm/emac/ +QUALCOMM GENERIC INTERFACE I2C DRIVER +M: Alok Chauhan +M: Karthikeyan Ramasubramanian +L: linux-i2c@vger.kernel.org +L: linux-arm-msm@vger.kernel.org +S: Supported +F: drivers/i2c/busses/i2c-qcom-geni.c + QUALCOMM HEXAGON ARCHITECTURE M: Richard Kuo L: linux-hexagon@vger.kernel.org @@ -13184,7 +13225,7 @@ L: linux-input@vger.kernel.org L: platform-driver-x86@vger.kernel.org S: Maintained F: drivers/input/touchscreen/silead.c -F: drivers/platform/x86/silead_dmi.c +F: drivers/platform/x86/touchscreen_dmi.c SILICON MOTION SM712 FRAME BUFFER DRIVER M: Sudip Mukherjee @@ -14371,6 +14412,7 @@ F: drivers/media/radio/radio-raremono.c THERMAL M: Zhang Rui M: Eduardo Valentin +R: Daniel Lezcano L: linux-pm@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git diff --git a/Makefile b/Makefile index a0650bf79606124437148caac0b055b1fc1fe607..4d5c883a98e5a018b4ac301cd420a5745886d500 100644 --- a/Makefile +++ b/Makefile @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 -PATCHLEVEL = 18 +PATCHLEVEL = 19 SUBLEVEL = 0 -EXTRAVERSION = +EXTRAVERSION = -rc3 NAME = Merciless Moray # *DOCUMENTATION* @@ -440,7 +440,7 @@ KBUILD_CFLAGS_KERNEL := KBUILD_AFLAGS_MODULE := -DMODULE KBUILD_CFLAGS_MODULE := -DMODULE KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -LDFLAGS := +KBUILD_LDFLAGS := GCC_PLUGINS_CFLAGS := export ARCH SRCARCH CONFIG_SHELL HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE AS LD CC @@ -448,7 +448,7 @@ export CPP AR NM STRIP OBJCOPY OBJDUMP KBUILD_HOSTLDFLAGS KBUILD_HOSTLDLIBS export MAKE LEX YACC AWK GENKSYMS INSTALLKERNEL PERL PYTHON PYTHON2 PYTHON3 UTS_MACHINE export HOSTCXX KBUILD_HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS -export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS +export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS KBUILD_LDFLAGS export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE export CFLAGS_KASAN CFLAGS_KASAN_NOSANITIZE CFLAGS_UBSAN export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE @@ -507,9 +507,13 @@ KBUILD_AFLAGS += $(call cc-option, -no-integrated-as) endif RETPOLINE_CFLAGS_GCC := -mindirect-branch=thunk-extern -mindirect-branch-register +RETPOLINE_VDSO_CFLAGS_GCC := -mindirect-branch=thunk-inline -mindirect-branch-register RETPOLINE_CFLAGS_CLANG := -mretpoline-external-thunk +RETPOLINE_VDSO_CFLAGS_CLANG := -mretpoline RETPOLINE_CFLAGS := $(call cc-option,$(RETPOLINE_CFLAGS_GCC),$(call cc-option,$(RETPOLINE_CFLAGS_CLANG))) +RETPOLINE_VDSO_CFLAGS := $(call cc-option,$(RETPOLINE_VDSO_CFLAGS_GCC),$(call cc-option,$(RETPOLINE_VDSO_CFLAGS_CLANG))) export RETPOLINE_CFLAGS +export RETPOLINE_VDSO_CFLAGS KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS += $(call cc-option,-fno-PIE) @@ -754,12 +758,28 @@ ifdef CONFIG_FUNCTION_TRACER ifndef CC_FLAGS_FTRACE CC_FLAGS_FTRACE := -pg endif -export CC_FLAGS_FTRACE +ifdef CONFIG_FTRACE_MCOUNT_RECORD + # gcc 5 supports generating the mcount tables directly + ifeq ($(call cc-option-yn,-mrecord-mcount),y) + CC_FLAGS_FTRACE += -mrecord-mcount + export CC_USING_RECORD_MCOUNT := 1 + endif + ifdef CONFIG_HAVE_NOP_MCOUNT + ifeq ($(call cc-option-yn, -mnop-mcount),y) + CC_FLAGS_FTRACE += -mnop-mcount + CC_FLAGS_USING += -DCC_USING_NOP_MCOUNT + endif + endif +endif ifdef CONFIG_HAVE_FENTRY -CC_USING_FENTRY := $(call cc-option, -mfentry -DCC_USING_FENTRY) + ifeq ($(call cc-option-yn, -mfentry),y) + CC_FLAGS_FTRACE += -mfentry + CC_FLAGS_USING += -DCC_USING_FENTRY + endif endif -KBUILD_CFLAGS += $(CC_FLAGS_FTRACE) $(CC_USING_FENTRY) -KBUILD_AFLAGS += $(CC_USING_FENTRY) +export CC_FLAGS_FTRACE +KBUILD_CFLAGS += $(CC_FLAGS_FTRACE) $(CC_FLAGS_USING) +KBUILD_AFLAGS += $(CC_FLAGS_USING) ifdef CONFIG_DYNAMIC_FTRACE ifdef CONFIG_HAVE_C_RECORDMCOUNT BUILD_C_RECORDMCOUNT := y @@ -774,8 +794,8 @@ KBUILD_CFLAGS += $(call cc-option, -fno-inline-functions-called-once) endif ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION -KBUILD_CFLAGS_KERNEL += $(call cc-option,-ffunction-sections,) -KBUILD_CFLAGS_KERNEL += $(call cc-option,-fdata-sections,) +KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections +LDFLAGS_vmlinux += --gc-sections endif # arch Makefile may override CC so keep this after arch Makefile is included @@ -787,6 +807,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,) # disable pointer signed / unsigned warnings in gcc 4.0 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign) +# disable stringop warnings in gcc 8+ +KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation) + # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) @@ -841,10 +864,6 @@ LDFLAGS_BUILD_ID := $(call ld-option, --build-id) KBUILD_LDFLAGS_MODULE += $(LDFLAGS_BUILD_ID) LDFLAGS_vmlinux += $(LDFLAGS_BUILD_ID) -ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION -LDFLAGS_vmlinux += $(call ld-option, --gc-sections,) -endif - ifeq ($(CONFIG_STRIP_ASM_SYMS),y) LDFLAGS_vmlinux += $(call ld-option, -X,) endif @@ -1008,7 +1027,7 @@ ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) # Final link of vmlinux with optional arch pass after final link cmd_link-vmlinux = \ - $(CONFIG_SHELL) $< $(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) ; \ + $(CONFIG_SHELL) $< $(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_vmlinux) ; \ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) vmlinux: scripts/link-vmlinux.sh autoksyms_recursive $(vmlinux-deps) FORCE @@ -1338,16 +1357,12 @@ distclean: mrproper # Packaging of the kernel to various formats # --------------------------------------------------------------------------- -# rpm target kept for backward compatibility package-dir := scripts/package %src-pkg: FORCE $(Q)$(MAKE) $(build)=$(package-dir) $@ %pkg: include/config/kernel.release FORCE $(Q)$(MAKE) $(build)=$(package-dir) $@ -rpm: rpm-pkg - @echo " WARNING: \"rpm\" target will be removed after Linux 4.18" - @echo " Please use \"rpm-pkg\" instead." # Brief documentation of the typical targets used diff --git a/arch/Kconfig b/arch/Kconfig index c6148166a7b4b0df1873ab55f299f148d9a8d6a9..6801123932a503ba64bcf1c9dfbb7877fff0f094 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -362,6 +362,9 @@ config HAVE_ARCH_JUMP_LABEL config HAVE_RCU_TABLE_FREE bool +config HAVE_RCU_TABLE_INVALIDATE + bool + config ARCH_HAVE_NMI_SAFE_CMPXCHG bool @@ -841,6 +844,24 @@ config REFCOUNT_FULL against various use-after-free conditions that can be used in security flaw exploits. +config HAVE_ARCH_COMPILER_H + bool + help + An architecture can select this if it provides an + asm/compiler.h header that should be included after + linux/compiler-*.h in order to override macro definitions that those + headers generally provide. + +config HAVE_ARCH_PREL32_RELOCATIONS + bool + help + May be selected by an architecture if it supports place-relative + 32-bit relocations, both in the toolchain and in the module loader, + in which case relative references can be used in special sections + for PCI fixup, initcalls etc which are only half the size on 64 bit + architectures, and don't require runtime relocation on relocatable + kernels. + source "kernel/gcov/Kconfig" source "scripts/gcc-plugins/Kconfig" diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index c210a25dd6daad4a99f40ce729cde4db707de6cf..cff52d8ffdb12656070a4c5e73f5dad376cd9f86 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -530,24 +530,19 @@ SYSCALL_DEFINE4(osf_mount, unsigned long, typenr, const char __user *, path, SYSCALL_DEFINE1(osf_utsname, char __user *, name) { int error; + char tmp[5 * 32]; down_read(&uts_sem); - error = -EFAULT; - if (copy_to_user(name + 0, utsname()->sysname, 32)) - goto out; - if (copy_to_user(name + 32, utsname()->nodename, 32)) - goto out; - if (copy_to_user(name + 64, utsname()->release, 32)) - goto out; - if (copy_to_user(name + 96, utsname()->version, 32)) - goto out; - if (copy_to_user(name + 128, utsname()->machine, 32)) - goto out; + memcpy(tmp + 0 * 32, utsname()->sysname, 32); + memcpy(tmp + 1 * 32, utsname()->nodename, 32); + memcpy(tmp + 2 * 32, utsname()->release, 32); + memcpy(tmp + 3 * 32, utsname()->version, 32); + memcpy(tmp + 4 * 32, utsname()->machine, 32); + up_read(&uts_sem); - error = 0; - out: - up_read(&uts_sem); - return error; + if (copy_to_user(name, tmp, sizeof(tmp))) + return -EFAULT; + return 0; } SYSCALL_DEFINE0(getpagesize) @@ -567,18 +562,21 @@ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen) { int len, err = 0; char *kname; + char tmp[32]; - if (namelen > 32) + if (namelen < 0 || namelen > 32) namelen = 32; down_read(&uts_sem); kname = utsname()->domainname; len = strnlen(kname, namelen); - if (copy_to_user(name, kname, min(len + 1, namelen))) - err = -EFAULT; + len = min(len + 1, namelen); + memcpy(tmp, kname, len); up_read(&uts_sem); - return err; + if (copy_to_user(name, tmp, len)) + return -EFAULT; + return 0; } /* @@ -739,13 +737,14 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) }; unsigned long offset; const char *res; - long len, err = -EINVAL; + long len; + char tmp[__NEW_UTS_LEN + 1]; offset = command-1; if (offset >= ARRAY_SIZE(sysinfo_table)) { /* Digital UNIX has a few unpublished interfaces here */ printk("sysinfo(%d)", command); - goto out; + return -EINVAL; } down_read(&uts_sem); @@ -753,13 +752,11 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) len = strlen(res)+1; if ((unsigned long)len > (unsigned long)count) len = count; - if (copy_to_user(buf, res, len)) - err = -EFAULT; - else - err = 0; + memcpy(tmp, res, len); up_read(&uts_sem); - out: - return err; + if (copy_to_user(buf, tmp, len)) + return -EFAULT; + return 0; } SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer, diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 6d5eb8267e429fa3eac927b053c31944500a74da..b4441b0764d71aff87b67fba665163b57bdb20b6 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -9,6 +9,7 @@ config ARC def_bool y select ARC_TIMERS + select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_HAS_SG_CHAIN @@ -28,8 +29,12 @@ config ARC select GENERIC_SMP_IDLE_THREAD select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select HAVE_DEBUG_STACKOVERFLOW select HAVE_FUTEX_CMPXCHG if FUTEX + select HAVE_GENERIC_DMA_COHERENT select HAVE_IOREMAP_PROT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZMA select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_MEMBLOCK @@ -44,11 +49,6 @@ config ARC select OF_EARLY_FLATTREE select OF_RESERVED_MEM select PERF_USE_VMALLOC if ARC_CACHE_VIPT_ALIASING - select HAVE_DEBUG_STACKOVERFLOW - select HAVE_GENERIC_DMA_COHERENT - select HAVE_KERNEL_GZIP - select HAVE_KERNEL_LZMA - select ARCH_HAS_PTE_SPECIAL config ARCH_HAS_CACHE_LINE_SIZE def_bool y diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 6c1b20dd76ad902655d7317eb44580923d98c690..99cce77ab98f2d79c3dbef3130bff70b91ea076d 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -43,10 +43,7 @@ ifdef CONFIG_ARC_CURR_IN_REG LINUXINCLUDE += -include ${src}/arch/arc/include/asm/current.h endif -upto_gcc44 := $(call cc-ifversion, -le, 0404, y) -atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y) - -cflags-$(atleast_gcc44) += -fsection-anchors +cflags-y += -fsection-anchors cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape @@ -82,11 +79,6 @@ cflags-$(disable_small_data) += -mno-sdata -fcall-used-gp cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mbig-endian ldflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB -# STAR 9000518362: (fixed with binutils shipping with gcc 4.8) -# arc-linux-uclibc-ld (buildroot) or arceb-elf32-ld (EZChip) don't accept -# --build-id w/o "-marclinux". Default arc-elf32-ld is OK -ldflags-$(upto_gcc44) += -marclinux - LIBGCC := $(shell $(CC) $(cflags-y) --print-libgcc-file-name) # Modules with short calls might break for calls into builtin-kernel @@ -95,7 +87,7 @@ KBUILD_CFLAGS_MODULE += -mlong-calls -mno-millicode # Finally dump eveything into kernel build system KBUILD_CFLAGS += $(cflags-y) KBUILD_AFLAGS += $(KBUILD_CFLAGS) -LDFLAGS += $(ldflags-y) +KBUILD_LDFLAGS += $(ldflags-y) head-y := arch/arc/kernel/head.o diff --git a/arch/arc/boot/dts/axc003.dtsi b/arch/arc/boot/dts/axc003.dtsi index dc91c663bcc02e2cdc116f40ad31757d711ac485..d75d65ddf8e31db78c58fa9882b90c2e6be2ed4b 100644 --- a/arch/arc/boot/dts/axc003.dtsi +++ b/arch/arc/boot/dts/axc003.dtsi @@ -93,6 +93,32 @@ }; }; + /* + * Mark DMA peripherals connected via IOC port as dma-coherent. We do + * it via overlay because peripherals defined in axs10x_mb.dtsi are + * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so + * only AXS103 board has HW-coherent DMA peripherals) + * We don't need to mark pgu@17000 as dma-coherent because it uses + * external DMA buffer located outside of IOC aperture. + */ + axs10x_mb { + ethernet@0x18000 { + dma-coherent; + }; + + ehci@0x40000 { + dma-coherent; + }; + + ohci@0x60000 { + dma-coherent; + }; + + mmc@0x15000 { + dma-coherent; + }; + }; + /* * The DW APB ICTL intc on MB is connected to CPU intc via a * DT "invisible" DW APB GPIO block, configured to simply pass thru diff --git a/arch/arc/boot/dts/axc003_idu.dtsi b/arch/arc/boot/dts/axc003_idu.dtsi index 69ff4895f2ba4b558f2bdfed547ef0ec27288174..a05bb737ea6392f5e77cd3830dceb8afe620943e 100644 --- a/arch/arc/boot/dts/axc003_idu.dtsi +++ b/arch/arc/boot/dts/axc003_idu.dtsi @@ -100,6 +100,32 @@ }; }; + /* + * Mark DMA peripherals connected via IOC port as dma-coherent. We do + * it via overlay because peripherals defined in axs10x_mb.dtsi are + * used for both AXS101 and AXS103 boards and only AXS103 has IOC (so + * only AXS103 board has HW-coherent DMA peripherals) + * We don't need to mark pgu@17000 as dma-coherent because it uses + * external DMA buffer located outside of IOC aperture. + */ + axs10x_mb { + ethernet@0x18000 { + dma-coherent; + }; + + ehci@0x40000 { + dma-coherent; + }; + + ohci@0x60000 { + dma-coherent; + }; + + mmc@0x15000 { + dma-coherent; + }; + }; + /* * This INTC is actually connected to DW APB GPIO * which acts as a wire between MB INTC and CPU INTC. diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index 47b74fbc403c21cc2f493f6f84d6216b7c5ef5c1..37bafd44e36d0fed9b85e80ea356cd78df0c1872 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -9,6 +9,10 @@ */ / { + aliases { + ethernet = &gmac; + }; + axs10x_mb { compatible = "simple-bus"; #address-cells = <1>; @@ -68,7 +72,7 @@ }; }; - ethernet@0x18000 { + gmac: ethernet@0x18000 { #interrupt-cells = <1>; compatible = "snps,dwmac"; reg = < 0x18000 0x2000 >; @@ -81,6 +85,7 @@ max-speed = <100>; resets = <&creg_rst 5>; reset-names = "stmmaceth"; + mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */ }; ehci@0x40000 { diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts index 006aa3de5348f31c7462f52f173ad2e74434d062..ef149f59929ae394a30695fa0940060acef15817 100644 --- a/arch/arc/boot/dts/hsdk.dts +++ b/arch/arc/boot/dts/hsdk.dts @@ -25,6 +25,10 @@ bootargs = "earlycon=uart8250,mmio32,0xf0005000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1"; }; + aliases { + ethernet = &gmac; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -163,7 +167,7 @@ #clock-cells = <0>; }; - ethernet@8000 { + gmac: ethernet@8000 { #interrupt-cells = <1>; compatible = "snps,dwmac"; reg = <0x8000 0x2000>; @@ -176,6 +180,8 @@ phy-handle = <&phy0>; resets = <&cgu_rst HSDK_ETH_RESET>; reset-names = "stmmaceth"; + mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */ + dma-coherent; mdio { #address-cells = <1>; @@ -194,12 +200,14 @@ compatible = "snps,hsdk-v1.0-ohci", "generic-ohci"; reg = <0x60000 0x100>; interrupts = <15>; + dma-coherent; }; ehci@40000 { compatible = "snps,hsdk-v1.0-ehci", "generic-ehci"; reg = <0x40000 0x100>; interrupts = <15>; + dma-coherent; }; mmc@a000 { @@ -212,6 +220,7 @@ clock-names = "biu", "ciu"; interrupts = <12>; bus-width = <4>; + dma-coherent; }; }; diff --git a/arch/arc/configs/axs101_defconfig b/arch/arc/configs/axs101_defconfig index a635ea972304e3531b205c23a0e3ef814608e313..41bc08be6a3b4202bbe27f74fdc8e01a56e4c3cd 100644 --- a/arch/arc/configs/axs101_defconfig +++ b/arch/arc/configs/axs101_defconfig @@ -1,5 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" -# CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -63,7 +61,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y CONFIG_MOUSE_SERIAL=y CONFIG_MOUSE_SYNAPTICS_USB=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y diff --git a/arch/arc/configs/axs103_defconfig b/arch/arc/configs/axs103_defconfig index aa507e423075b16be125d95fbb29b55b5b08683c..1e1c4a8011b523dc88b89fb39e90dfeab5a3154b 100644 --- a/arch/arc/configs/axs103_defconfig +++ b/arch/arc/configs/axs103_defconfig @@ -1,5 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" -# CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -64,7 +62,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y CONFIG_MOUSE_SERIAL=y CONFIG_MOUSE_SYNAPTICS_USB=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y diff --git a/arch/arc/configs/axs103_smp_defconfig b/arch/arc/configs/axs103_smp_defconfig index eba07f4686545ed00383756ae53ba404b2b2b25e..6b0c0cfd5c304fd6ae58fc3fd92d9cb53e086d2d 100644 --- a/arch/arc/configs/axs103_smp_defconfig +++ b/arch/arc/configs/axs103_smp_defconfig @@ -1,5 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" -# CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -65,7 +63,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y CONFIG_MOUSE_SERIAL=y CONFIG_MOUSE_SYNAPTICS_USB=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y diff --git a/arch/arc/configs/haps_hs_defconfig b/arch/arc/configs/haps_hs_defconfig index 098b19fbaa51f0116e7f0328eb3a17feb72f0123..240dd2cd514855ae96010f0e487c76b8bd37a6f9 100644 --- a/arch/arc/configs/haps_hs_defconfig +++ b/arch/arc/configs/haps_hs_defconfig @@ -1,4 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -57,7 +56,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/haps_hs_smp_defconfig b/arch/arc/configs/haps_hs_smp_defconfig index 0104c404d8970ee44ecb0ced17fe137363e4cf5b..14ae7e5acc7c9cc381ebd9be04ad36a24b282a20 100644 --- a/arch/arc/configs/haps_hs_smp_defconfig +++ b/arch/arc/configs/haps_hs_smp_defconfig @@ -1,4 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -60,7 +59,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig index 6491be0ddbc9e9cfd457dccc452d5bebf28c1183..1dec2b4bc5e6ea70696249d6815dfe69e73eb21c 100644 --- a/arch/arc/configs/hsdk_defconfig +++ b/arch/arc/configs/hsdk_defconfig @@ -1,4 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" CONFIG_SYSVIPC=y # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NO_HZ_IDLE=y diff --git a/arch/arc/configs/nps_defconfig b/arch/arc/configs/nps_defconfig index 7c9c706ae7f66eb29d4cf48ca0b95d5dd44630f5..31ba224bbfb474985b49930dea193c6bbb1a5f37 100644 --- a/arch/arc/configs/nps_defconfig +++ b/arch/arc/configs/nps_defconfig @@ -59,7 +59,6 @@ CONFIG_NETCONSOLE=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/nsim_700_defconfig b/arch/arc/configs/nsim_700_defconfig index 99e05cf63fca2c6d953b952386b0cf1649ae7332..8e0b8b134cd9ed89652b88aea3bade03881e95c9 100644 --- a/arch/arc/configs/nsim_700_defconfig +++ b/arch/arc/configs/nsim_700_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -44,7 +43,6 @@ CONFIG_LXT_PHY=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set diff --git a/arch/arc/configs/nsim_hs_defconfig b/arch/arc/configs/nsim_hs_defconfig index 0dc4f9b737e7a4f48b41ae7caaedaa2ce89c5b40..739b90e5e8931f1e5f1443aa19b3e0fac93a155b 100644 --- a/arch/arc/configs/nsim_hs_defconfig +++ b/arch/arc/configs/nsim_hs_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -45,7 +44,6 @@ CONFIG_DEVTMPFS=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set diff --git a/arch/arc/configs/nsim_hs_smp_defconfig b/arch/arc/configs/nsim_hs_smp_defconfig index be3c30a15e54c09db51112ca88fd9b32d73a0d34..b5895bdf3a9393027d9fed716c4b83f86a9e4915 100644 --- a/arch/arc/configs/nsim_hs_smp_defconfig +++ b/arch/arc/configs/nsim_hs_smp_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y @@ -44,7 +43,6 @@ CONFIG_DEVTMPFS=y # CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_ARC=y CONFIG_SERIAL_ARC_CONSOLE=y # CONFIG_HW_RANDOM is not set diff --git a/arch/arc/configs/nsimosci_defconfig b/arch/arc/configs/nsimosci_defconfig index 3a74b9b217723d2c2c75a91510ef1aadeab7b89a..f14eeff7d3084948c16d8905677ec25a629ccdcc 100644 --- a/arch/arc/configs/nsimosci_defconfig +++ b/arch/arc/configs/nsimosci_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -48,7 +47,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/nsimosci_hs_defconfig b/arch/arc/configs/nsimosci_hs_defconfig index ea2834b4dc1dad187193549b7b146da413726c37..025298a483056b1ca782e83056f8b0a44d193809 100644 --- a/arch/arc/configs/nsimosci_hs_defconfig +++ b/arch/arc/configs/nsimosci_hs_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -47,7 +46,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/nsimosci_hs_smp_defconfig b/arch/arc/configs/nsimosci_hs_smp_defconfig index 80a5a1b4924bcf086ed57c34d7778304288f35a2..df7b77b13b823dc0c8d41f543181b12a20212cbd 100644 --- a/arch/arc/configs/nsimosci_hs_smp_defconfig +++ b/arch/arc/configs/nsimosci_hs_smp_defconfig @@ -1,4 +1,3 @@ -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_SWAP is not set CONFIG_SYSVIPC=y # CONFIG_CROSS_MEMORY_ATTACH is not set @@ -58,7 +57,6 @@ CONFIG_MOUSE_PS2_TOUCHKIT=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/tb10x_defconfig b/arch/arc/configs/tb10x_defconfig index 2cc87f909747c1818385de9ba99c0bbeda6197b8..a7f65313f84a56a3ddc0307c669bbfbcf4c0386f 100644 --- a/arch/arc/configs/tb10x_defconfig +++ b/arch/arc/configs/tb10x_defconfig @@ -57,7 +57,6 @@ CONFIG_STMMAC_ETH=y # CONFIG_SERIO is not set # CONFIG_VT is not set # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=1 diff --git a/arch/arc/configs/vdk_hs38_defconfig b/arch/arc/configs/vdk_hs38_defconfig index f629493929ea620a50630ba49842383ecc3662a4..db47c3541f15931b2927fd1bd27749f2568e9761 100644 --- a/arch/arc/configs/vdk_hs38_defconfig +++ b/arch/arc/configs/vdk_hs38_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y @@ -53,7 +52,6 @@ CONFIG_NATIONAL_PHY=y CONFIG_MOUSE_PS2_TOUCHKIT=y CONFIG_SERIO_ARC_PS2=y # CONFIG_LEGACY_PTYS is not set -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y diff --git a/arch/arc/configs/vdk_hs38_smp_defconfig b/arch/arc/configs/vdk_hs38_smp_defconfig index 21f0ca26a05d5cffeb58541aa127ed1154a3ec98..a8ac5e917d9a5895a4bc3ba30be01fd222ecec71 100644 --- a/arch/arc/configs/vdk_hs38_smp_defconfig +++ b/arch/arc/configs/vdk_hs38_smp_defconfig @@ -1,5 +1,4 @@ # CONFIG_LOCALVERSION_AUTO is not set -CONFIG_DEFAULT_HOSTNAME="ARCLinux" # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 4e0072730241220c84ddc5019bba91c856de6f34..158af079838d007480f66b7d7ffe08d72b16c2d7 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -84,7 +84,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \ "1: llock %[orig], [%[ctr]] \n" \ " " #asm_op " %[val], %[orig], %[i] \n" \ " scond %[val], [%[ctr]] \n" \ - " \n" \ + " bnz 1b \n" \ : [val] "=&r" (val), \ [orig] "=&r" (orig) \ : [ctr] "r" (&v->counter), \ diff --git a/arch/arc/include/asm/dma-mapping.h b/arch/arc/include/asm/dma-mapping.h new file mode 100644 index 0000000000000000000000000000000000000000..c946c0a83e76eae9a60a89566b91bbc33633e33f --- /dev/null +++ b/arch/arc/include/asm/dma-mapping.h @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +// (C) 2018 Synopsys, Inc. (www.synopsys.com) + +#ifndef ASM_ARC_DMA_MAPPING_H +#define ASM_ARC_DMA_MAPPING_H + +#include + +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + const struct iommu_ops *iommu, bool coherent); +#define arch_setup_dma_ops arch_setup_dma_ops + +#endif diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 783b20354f8bf7889075ec4219310eb9b6f4fbf7..e8d9fb4523462a9807358fea19c4e7668cc1126d 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -83,9 +83,6 @@ static void print_task_path_n_nm(struct task_struct *tsk, char *buf) static void show_faulting_vma(unsigned long address, char *buf) { struct vm_area_struct *vma; - struct inode *inode; - unsigned long ino = 0; - dev_t dev = 0; char *nm = buf; struct mm_struct *active_mm = current->active_mm; @@ -99,12 +96,10 @@ static void show_faulting_vma(unsigned long address, char *buf) * if the container VMA is not found */ if (vma && (vma->vm_start <= address)) { - struct file *file = vma->vm_file; - if (file) { - nm = file_path(file, buf, PAGE_SIZE - 1); - inode = file_inode(vma->vm_file); - dev = inode->i_sb->s_dev; - ino = inode->i_ino; + if (vma->vm_file) { + nm = file_path(vma->vm_file, buf, PAGE_SIZE - 1); + if (IS_ERR(nm)) + nm = "?"; } pr_info(" @off 0x%lx in [%s]\n" " VMA: 0x%08lx to 0x%08lx\n", diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index 25c631942500ffe2802654f6690d9a223e2fbfaf..f2701c13a66b209571ff89b71ac6c93cabb9835d 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -65,7 +65,7 @@ char *arc_cache_mumbojumbo(int c, char *buf, int len) n += scnprintf(buf + n, len - n, "Peripherals\t: %#lx%s%s\n", perip_base, - IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency ")); + IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency (per-device) ")); return buf; } @@ -896,15 +896,6 @@ static void __dma_cache_wback_slc(phys_addr_t start, unsigned long sz) slc_op(start, sz, OP_FLUSH); } -/* - * DMA ops for systems with IOC - * IOC hardware snoops all DMA traffic keeping the caches consistent with - * memory - eliding need for any explicit cache maintenance of DMA buffers - */ -static void __dma_cache_wback_inv_ioc(phys_addr_t start, unsigned long sz) {} -static void __dma_cache_inv_ioc(phys_addr_t start, unsigned long sz) {} -static void __dma_cache_wback_ioc(phys_addr_t start, unsigned long sz) {} - /* * Exported DMA API */ @@ -1153,6 +1144,19 @@ noinline void __init arc_ioc_setup(void) { unsigned int ioc_base, mem_sz; + /* + * As for today we don't support both IOC and ZONE_HIGHMEM enabled + * simultaneously. This happens because as of today IOC aperture covers + * only ZONE_NORMAL (low mem) and any dma transactions outside this + * region won't be HW coherent. + * If we want to use both IOC and ZONE_HIGHMEM we can use + * bounce_buffer to handle dma transactions to HIGHMEM. + * Also it is possible to modify dma_direct cache ops or increase IOC + * aperture size if we are planning to use HIGHMEM without PAE. + */ + if (IS_ENABLED(CONFIG_HIGHMEM)) + panic("IOC and HIGHMEM can't be used simultaneously"); + /* Flush + invalidate + disable L1 dcache */ __dc_disable(); @@ -1264,11 +1268,7 @@ void __init arc_cache_init_master(void) if (is_isa_arcv2() && ioc_enable) arc_ioc_setup(); - if (is_isa_arcv2() && ioc_enable) { - __dma_cache_wback_inv = __dma_cache_wback_inv_ioc; - __dma_cache_inv = __dma_cache_inv_ioc; - __dma_cache_wback = __dma_cache_wback_ioc; - } else if (is_isa_arcv2() && l2_line_sz && slc_enable) { + if (is_isa_arcv2() && l2_line_sz && slc_enable) { __dma_cache_wback_inv = __dma_cache_wback_inv_slc; __dma_cache_inv = __dma_cache_inv_slc; __dma_cache_wback = __dma_cache_wback_slc; @@ -1277,6 +1277,12 @@ void __init arc_cache_init_master(void) __dma_cache_inv = __dma_cache_inv_l1; __dma_cache_wback = __dma_cache_wback_l1; } + /* + * In case of IOC (say IOC+SLC case), pointers above could still be set + * but end up not being relevant as the first function in chain is not + * called at all for @dma_direct_ops + * arch_sync_dma_for_cpu() -> dma_cache_*() -> __dma_cache_*() + */ } void __ref arc_cache_init(void) diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c index ec47e6079f5d08371a65ea21277b2985bec989d5..c75d5c3470e3595ce7af09f00346d5f82fc92a4c 100644 --- a/arch/arc/mm/dma.c +++ b/arch/arc/mm/dma.c @@ -6,20 +6,17 @@ * published by the Free Software Foundation. */ -/* - * DMA Coherent API Notes - * - * I/O is inherently non-coherent on ARC. So a coherent DMA buffer is - * implemented by accessing it using a kernel virtual address, with - * Cache bit off in the TLB entry. - * - * The default DMA address == Phy address which is 0x8000_0000 based. - */ - #include #include #include +/* + * ARCH specific callbacks for generic noncoherent DMA ops (dma/noncoherent.c) + * - hardware IOC not available (or "dma-coherent" not set for device in DT) + * - But still handle both coherent and non-coherent requests from caller + * + * For DMA coherent hardware (IOC) generic code suffices + */ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { @@ -27,42 +24,29 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, struct page *page; phys_addr_t paddr; void *kvaddr; - int need_coh = 1, need_kvaddr = 0; - - page = alloc_pages(gfp, order); - if (!page) - return NULL; + bool need_coh = !(attrs & DMA_ATTR_NON_CONSISTENT); /* - * IOC relies on all data (even coherent DMA data) being in cache - * Thus allocate normal cached memory - * - * The gains with IOC are two pronged: - * -For streaming data, elides need for cache maintenance, saving - * cycles in flush code, and bus bandwidth as all the lines of a - * buffer need to be flushed out to memory - * -For coherent data, Read/Write to buffers terminate early in cache - * (vs. always going to memory - thus are faster) + * __GFP_HIGHMEM flag is cleared by upper layer functions + * (in include/linux/dma-mapping.h) so we should never get a + * __GFP_HIGHMEM here. */ - if ((is_isa_arcv2() && ioc_enable) || - (attrs & DMA_ATTR_NON_CONSISTENT)) - need_coh = 0; + BUG_ON(gfp & __GFP_HIGHMEM); - /* - * - A coherent buffer needs MMU mapping to enforce non-cachability - * - A highmem page needs a virtual handle (hence MMU mapping) - * independent of cachability - */ - if (PageHighMem(page) || need_coh) - need_kvaddr = 1; + page = alloc_pages(gfp, order); + if (!page) + return NULL; /* This is linear addr (0x8000_0000 based) */ paddr = page_to_phys(page); *dma_handle = paddr; - /* This is kernel Virtual address (0x7000_0000 based) */ - if (need_kvaddr) { + /* + * A coherent buffer needs MMU mapping to enforce non-cachability. + * kvaddr is kernel Virtual address (0x7000_0000 based). + */ + if (need_coh) { kvaddr = ioremap_nocache(paddr, size); if (kvaddr == NULL) { __free_pages(page, order); @@ -93,12 +77,8 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr, { phys_addr_t paddr = dma_handle; struct page *page = virt_to_page(paddr); - int is_non_coh = 1; - - is_non_coh = (attrs & DMA_ATTR_NON_CONSISTENT) || - (is_isa_arcv2() && ioc_enable); - if (PageHighMem(page) || !is_non_coh) + if (!(attrs & DMA_ATTR_NON_CONSISTENT)) iounmap((void __force __iomem *)vaddr); __free_pages(page, get_order(size)); @@ -185,3 +165,23 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, break; } } + +/* + * Plug in coherent or noncoherent dma ops + */ +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + const struct iommu_ops *iommu, bool coherent) +{ + /* + * IOC hardware snoops all DMA traffic keeping the caches consistent + * with memory - eliding need for any explicit cache maintenance of + * DMA buffers - so we can use dma_direct cache ops. + */ + if (is_isa_arcv2() && ioc_enable && coherent) { + set_dma_ops(dev, &dma_direct_ops); + dev_info(dev, "use dma_direct_ops cache ops\n"); + } else { + set_dma_ops(dev, &dma_noncoherent_ops); + dev_info(dev, "use dma_noncoherent_ops cache ops\n"); + } +} diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f69613fd4e6878f9ce8d35b4fa14d49621fe7d1b..e8cd55a5b04c0570a4ed66b522446b8eee4d202d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -603,13 +603,16 @@ config ARCH_S3C24XX config ARCH_DAVINCI bool "TI DaVinci" select ARCH_HAS_HOLES_MEMORYMODEL - select CLKDEV_LOOKUP + select COMMON_CLK select CPU_ARM926T select GENERIC_ALLOCATOR select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select GPIOLIB select HAVE_IDE + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM && OF + select RESET_CONTROLLER select USE_OF select ZONE_DMA help diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index b48dc083d1b15ce052ecadad082dc5b33bbf30bf..f6fcb8a7988902cdbc34b5fcbbec1e36e2116abf 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -204,6 +204,14 @@ choice depends on ARCH_BCM_HR2 select DEBUG_UART_8250 + config DEBUG_BCM_IPROC_UART3 + bool "Kernel low-level debugging on BCM IPROC UART3" + depends on ARCH_BCM_CYGNUS + select DEBUG_UART_8250 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on these devices. + config DEBUG_BCM_KONA_UART bool "Kernel low-level debugging messages via BCM KONA UART" depends on ARCH_BCM_MOBILE @@ -1562,14 +1570,15 @@ config DEBUG_UART_PHYS default 0x18000400 if DEBUG_BCM_HR2 default 0x18010000 if DEBUG_SIRFATLAS7_UART0 default 0x18020000 if DEBUG_SIRFATLAS7_UART1 + default 0x18023000 if DEBUG_BCM_IPROC_UART3 default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 default 0x20001000 if DEBUG_HIP01_UART default 0x20060000 if DEBUG_RK29_UART0 default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2 default 0x20068000 if DEBUG_RK29_UART2 || DEBUG_RK3X_UART3 default 0x20201000 if DEBUG_BCM2835 - default 0x3f201000 if DEBUG_BCM2836 default 0x3e000000 if DEBUG_BCM_KONA_UART + default 0x3f201000 if DEBUG_BCM2836 default 0x4000e400 if DEBUG_LL_UART_EFM32 default 0x40028000 if DEBUG_AT91_SAMV7_USART1 default 0x40081000 if DEBUG_LPC18XX_UART0 @@ -1682,6 +1691,7 @@ config DEBUG_UART_VIRT default 0xf1002000 if DEBUG_MT8127_UART0 default 0xf1006000 if DEBUG_MT6589_UART0 default 0xf1009000 if DEBUG_MT8135_UART3 + default 0xf1023000 if DEBUG_BCM_IPROC_UART3 default 0xf11f1000 if DEBUG_VERSATILE default 0xf1600000 if DEBUG_INTEGRATOR default 0xf1c28000 if DEBUG_SUNXI_UART0 @@ -1797,7 +1807,7 @@ config DEBUG_UART_8250_WORD DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \ DEBUG_ALPINE_UART0 || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ - DEBUG_DAVINCI_DA8XX_UART2 || \ + DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \ DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 config DEBUG_UART_8250_PALMCHIP diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e7d703d8fac3af887a3914a6b7c29d732582ae51..d1516f85f25d3500c402e315b6f35c60bde2d253 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -43,12 +43,12 @@ ifeq ($(CONFIG_CPU_BIG_ENDIAN),y) KBUILD_CPPFLAGS += -mbig-endian CHECKFLAGS += -D__ARMEB__ AS += -EB -LDFLAGS += -EB +KBUILD_LDFLAGS += -EB else KBUILD_CPPFLAGS += -mlittle-endian CHECKFLAGS += -D__ARMEL__ AS += -EL -LDFLAGS += -EL +KBUILD_LDFLAGS += -EL endif # @@ -219,7 +219,6 @@ machine-$(CONFIG_ARCH_TANGO) += tango machine-$(CONFIG_ARCH_TEGRA) += tegra machine-$(CONFIG_ARCH_U300) += u300 machine-$(CONFIG_ARCH_U8500) += ux500 -machine-$(CONFIG_ARCH_UNIPHIER) += uniphier machine-$(CONFIG_ARCH_VERSATILE) += versatile machine-$(CONFIG_ARCH_VEXPRESS) += vexpress machine-$(CONFIG_ARCH_VT8500) += vt8500 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 37a3de760d40f4f27ad4cdbad5ff41973bdda75c..b5bd3de87c331ed9f7e85d43767c46c3831dfbcc 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -38,6 +38,7 @@ dtb-$(CONFIG_SOC_AT91SAM9) += \ at91-ariettag25.dtb \ at91-cosino_mega2560.dtb \ at91-kizboxmini.dtb \ + at91-wb45n.dtb \ at91sam9g15ek.dtb \ at91sam9g25ek.dtb \ at91sam9g35ek.dtb \ @@ -50,7 +51,10 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ at91-sama5d2_ptc_ek.dtb \ at91-sama5d2_xplained.dtb \ at91-sama5d3_xplained.dtb \ + at91-dvk_som60.dtb \ + at91-gatwick.dtb \ at91-tse850-3.dtb \ + at91-wb50n.dtb \ sama5d31ek.dtb \ sama5d33ek.dtb \ sama5d34ek.dtb \ @@ -73,6 +77,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2835-rpi-b-rev2.dtb \ bcm2835-rpi-b-plus.dtb \ bcm2835-rpi-a-plus.dtb \ + bcm2835-rpi-cm1-io1.dtb \ bcm2836-rpi-2-b.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ @@ -200,6 +205,7 @@ dtb-$(CONFIG_ARCH_GEMINI) += \ gemini-dlink-dns-313.dtb \ gemini-nas4220b.dtb \ gemini-rut1xx.dtb \ + gemini-sl93512r.dtb \ gemini-sq201.dtb \ gemini-wbd111.dtb \ gemini-wbd222.dtb @@ -345,7 +351,8 @@ dtb-$(CONFIG_SOC_IMX27) += \ imx27-phytec-phycore-rdk.dtb \ imx27-phytec-phycard-s-rdk.dtb dtb-$(CONFIG_SOC_IMX31) += \ - imx31-bug.dtb + imx31-bug.dtb \ + imx31-lite.dtb dtb-$(CONFIG_SOC_IMX35) += \ imx35-eukrea-mbimxsd35-baseboard.dtb \ imx35-pdk.dtb @@ -358,10 +365,14 @@ dtb-$(CONFIG_SOC_IMX51) += \ imx51-digi-connectcore-jsk.dtb \ imx51-eukrea-mbimxsd51-baseboard.dtb \ imx51-ts4800.dtb \ - imx51-zii-rdu1.dtb + imx51-zii-rdu1.dtb \ + imx51-zii-scu2-mezz.dtb \ + imx51-zii-scu3-esb.dtb dtb-$(CONFIG_SOC_IMX53) += \ imx53-ard.dtb \ imx53-cx9020.dtb \ + imx53-kp-ddc.dtb \ + imx53-kp-hsc.dtb \ imx53-m53evk.dtb \ imx53-mba53.dtb \ imx53-ppd.dtb \ @@ -400,6 +411,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-hummingboard2-emmc-som-v15.dtb \ imx6dl-hummingboard2-som-v15.dtb \ imx6dl-icore.dtb \ + imx6dl-icore-mipi.dtb \ imx6dl-icore-rqs.dtb \ imx6dl-mamoj.dtb \ imx6dl-nit6xlite.dtb \ @@ -521,6 +533,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ dtb-$(CONFIG_SOC_IMX6SL) += \ imx6sl-evk.dtb \ imx6sl-warp.dtb +dtb-$(CONFIG_SOC_IMX6SLL) += \ + imx6sll-evk.dtb dtb-$(CONFIG_SOC_IMX6SX) += \ imx6sx-nitrogen6sx.dtb \ imx6sx-sabreauto.dtb \ @@ -533,6 +547,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \ imx6sx-udoo-neo-full.dtb dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-14x14-evk.dtb \ + imx6ul-ccimx6ulsbcexpress.dtb \ imx6ul-geam.dtb \ imx6ul-isiot-emmc.dtb \ imx6ul-isiot-nand.dtb \ @@ -567,8 +582,10 @@ dtb-$(CONFIG_SOC_VF610) += \ vf610-cosmic.dtb \ vf610m4-cosmic.dtb \ vf610-twr.dtb \ + vf610-zii-cfu1.dtb \ vf610-zii-dev-rev-b.dtb \ - vf610-zii-dev-rev-c.dtb + vf610-zii-dev-rev-c.dtb \ + vf610-zii-ssmb-spu3.dtb dtb-$(CONFIG_ARCH_MXS) += \ imx23-evk.dtb \ imx23-olinuxino.dtb \ @@ -695,10 +712,12 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-pepper.dtb \ am335x-phycore-rdk.dtb \ am335x-pocketbeagle.dtb \ + am335x-sancloud-bbe.dtb \ am335x-shc.dtb \ am335x-sbc-t335.dtb \ am335x-sl50.dtb \ - am335x-wega-rdk.dtb + am335x-wega-rdk.dtb \ + am335x-osd3358-sm-red.dtb dtb-$(CONFIG_ARCH_OMAP4) += \ omap4-droid4-xt894.dtb \ omap4-duovero-parlor.dtb \ @@ -819,6 +838,7 @@ dtb-$(CONFIG_ARCH_RENESAS) += \ r8a7793-gose.dtb \ r8a7794-alt.dtb \ r8a7794-silk.dtb \ + r9a06g032-rzn1d400-db.dtb \ sh73a0-kzm9g.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rv1108-evb.dtb \ @@ -859,6 +879,8 @@ dtb-$(CONFIG_ARCH_S3C64XX) += \ s3c6410-smdk6410.dtb dtb-$(CONFIG_ARCH_S5PV210) += \ s5pv210-aquila.dtb \ + s5pv210-fascinate4g.dtb \ + s5pv210-galaxys.dtb \ s5pv210-goni.dtb \ s5pv210-smdkc110.dtb \ s5pv210-smdkv210.dtb \ @@ -1039,7 +1061,7 @@ dtb-$(CONFIG_ARCH_TANGO) += \ tango4-vantage-1172.dtb dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ tegra20-harmony.dtb \ - tegra20-iris-512.dtb \ + tegra20-colibri-iris.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ tegra20-plutux.dtb \ @@ -1109,6 +1131,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \ zynq-zc770-xm012.dtb \ zynq-zc770-xm013.dtb \ zynq-zed.dtb \ + zynq-zturn.dtb \ zynq-zybo.dtb \ zynq-zybo-z7.dtb dtb-$(CONFIG_MACH_ARMADA_370) += \ @@ -1138,6 +1161,7 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \ armada-388-clearfog-pro.dtb \ armada-388-db.dtb \ armada-388-gp.dtb \ + armada-388-helios4.dtb \ armada-388-rd.dtb dtb-$(CONFIG_MACH_ARMADA_39X) += \ armada-398-db.dtb @@ -1168,7 +1192,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7623a-rfb-emmc.dtb \ mt7623a-rfb-nand.dtb \ mt7623n-rfb-emmc.dtb \ - mt7623n-rfb-nand.dtb \ mt7623n-bananapi-bpi-r2.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi index ed7a5a3daa423cf6c935a2c25d56845949e0d9fd..8c6fc4161ad701d09e99612559a6b04a94ea6a83 100644 --- a/arch/arm/boot/dts/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/am335x-baltos.dtsi @@ -396,7 +396,7 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; }; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 1356fd6f8da3f8d4b8643ab2686dc0c6181a4f52..c87d01297a013b60b8752594b13b89392ce95e7a 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -778,7 +778,7 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio3>; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <17 IRQ_TYPE_EDGE_RISING>; }; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 0c096a795e3703651ec8127042610186a121f487..bf1a40e45c97b1b3a0cbbfa6ea583509f4e5bb8a 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -690,7 +690,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio0>; - interrupts = <31 IRQ_TYPE_LEVEL_HIGH>; /* gpio 31 */ + interrupts = <31 IRQ_TYPE_EDGE_RISING>; /* gpio 31 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts new file mode 100644 index 0000000000000000000000000000000000000000..4d969013f99a6180a1e841de8e736e61c6cf3b7e --- /dev/null +++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts @@ -0,0 +1,457 @@ +//SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2018 Octavo Systems LLC - http://www.octavosystems.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-osd335x-common.dtsi" +#include + +#include + +/ { + model = "Octavo Systems OSD3358-SM-RED"; + compatible = "oct,osd3358-sm-refdesign", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&ldo3_reg { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; + +&mmc1 { + vmmc-supply = <&vmmcsd_fixed>; +}; + +&mmc2 { + vmmc-supply = <&vmmcsd_fixed>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_pins>; + bus-width = <8>; + status = "okay"; +}; + +&am33xx_pinmux { + nxp_hdmi_bonelt_pins: nxp-hdmi-bonelt-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + + nxp_hdmi_bonelt_off_pins: nxp-hdmi-bonelt-off-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr0 */ + >; + }; + + mcasp0_pins: mcasp0-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ + AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ + AM33XX_IOPAD(0x994, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + AM33XX_IOPAD(0x990, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ + >; + }; + + flash_enable: flash-enable { + pinctrl-single,pins = < + AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* rmii1_ref_clk.gpio0_29 */ + >; + }; + + imu_interrupt: imu-interrupt { + pinctrl-single,pins = < + AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_rx_er.gpio3_2 */ + >; + }; + + ethernet_interrupt: ethernet-interrupt{ + pinctrl-single,pins = < + AM33XX_IOPAD(0x908, PIN_INPUT_PULLDOWN | MUX_MODE7) /* mii1_col.gpio3_0 */ + >; + }; +}; + +&lcdc { + status = "okay"; + + /* If you want to get 24 bit RGB and 16 BGR mode instead of + * current 16 bit RGB and 24 BGR modes, set the propety + * below to "crossed" and uncomment the video-ports -property + * in tda19988 node. + * AM335x errata for wiring: + * http://www.ti.com/lit/er/sprz360i/sprz360i.pdf + */ + + blue-and-red-wiring = "straight"; + + port { + lcdc_0: endpoint { + remote-endpoint = <&hdmi_0>; + }; + }; +}; + +&i2c0 { + tda19988: hdmi-encoder@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; + + /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */ + /* video-ports = <0x234501>; */ + + #sound-dai-cells = <0>; + audio-ports = < TDA998x_I2S 0x03>; + + port { + hdmi_0: endpoint { + remote-endpoint = <&lcdc_0>; + }; + }; + }; + + mpu9250: imu@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio3>; + interrupts = <21 IRQ_TYPE_EDGE_RISING>; + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + ax8975@c { + compatible = "ak,ak8975"; + reg = <0x0c>; + }; + }; + /*invensense,int_config = <0x10>; + invensense,level_shifter = <0>; + invensense,orientation = [01 00 00 00 01 00 00 00 01]; + invensense,sec_slave_type = <0>; + invensense,key = [4e cc 7e eb f6 1e 35 22 00 34 0d 65 32 e9 94 89];*/ + }; + + bmp280: pressure@78 { + compatible = "bosch,bmp280"; + reg = <0x76>; + }; +}; + +&rtc { + system-power-controller; +}; + +&mcasp0 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + status = "okay"; + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; + +/ { + clk_mcasp0_fixed: clk-mcasp0-fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk-mcasp0 { + #clock-cells = <0>; + compatible = "gpio-gate-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "TI BeagleBone Black"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink0_master>; + simple-audio-card,frame-master = <&dailink0_master>; + + dailink0_master: simple-audio-card,cpu { + sound-dai = <&mcasp0>; + clocks = <&clk_mcasp0>; + }; + + simple-audio-card,codec { + sound-dai = <&tda19988>; + }; + }; + + chosen { + stdout-path = &uart0; + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&user_leds_s0>; + + compatible = "gpio-leds"; + + led2 { + label = "beaglebone:green:usr0"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + led3 { + label = "beaglebone:green:usr1"; + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led4 { + label = "beaglebone:green:usr2"; + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu0"; + default-state = "off"; + }; + + led5 { + label = "beaglebone:green:usr3"; + gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc1"; + default-state = "off"; + }; + }; + + vmmcsd_fixed: fixedregulator0 { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + pinctrl-0 = <&clkout2_pin>; + + user_leds_s0: user-leds-s0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ + AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ + AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ + >; + }; + + i2c2_pins: pinmux-i2c2-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */ + AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */ + >; + }; + + uart0_pins: pinmux-uart0-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + clkout2_pin: pinmux-clkout2-pin { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ + >; + }; + + cpsw_default: cpsw-default { + pinctrl-single,pins = < + /* Slave 1 */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_txd3 */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_txd2 */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_txd1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_txd0 */ + AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_txclk */ + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rxclk */ + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ + >; + }; + + cpsw_sleep: cpsw-sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci-mdio-default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci-mdio-sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + mmc1_pins: pinmux-mmc1-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* (C15) spi0_cs1.gpio0[6] */ + AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* (G16) mmc0_dat0.mmc0_dat0 */ + AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* (G15) mmc0_dat1.mmc0_dat1 */ + AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* (F18) mmc0_dat2.mmc0_dat2 */ + AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* (F17) mmc0_dat3.mmc0_dat3 */ + AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* (G18) mmc0_cmd.mmc0_cmd */ + AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* (G17) mmc0_clk.mmc0_clk */ + >; + }; + + emmc_pins: pinmux-emmc-pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ + >; + }; +}; + + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + + status = "okay"; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "peripheral"; + interrupts-extended = <&intc 18 &tps 0>; + interrupt-names = "mc", "vbus"; +}; + +&usb1 { + status = "okay"; + dr_mode = "host"; +}; + +&cppi41dma { + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; + clock-frequency = <100000>; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <4>; + phy-mode = "rgmii-txid"; +}; + +&mac { + slaves = <1>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&mmc1 { + status = "okay"; + bus-width = <0x4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; +}; + +&rtc { + clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>; + clock-names = "ext-clk", "int-clk"; +}; diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts new file mode 100644 index 0000000000000000000000000000000000000000..7b8e7417a11e68b397b1018faa90ebc21027417c --- /dev/null +++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "am33xx.dtsi" +#include "am335x-bone-common.dtsi" +#include "am335x-boneblack-common.dtsi" +#include + +/ { + model = "SanCloud BeagleBone Enhanced"; + compatible = "sancloud,am335x-boneenhanced", "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ + AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ + AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ + AM33XX_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd3.rgmii1_rd3 */ + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd2.rgmii1_rd2 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ + >; + }; + + cpsw_sleep: cpsw_sleep { + pinctrl-single,pins = < + /* Slave 1 reset value */ + AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + davinci_mdio_sleep: davinci_mdio_sleep { + pinctrl-single,pins = < + /* MDIO reset value */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) + AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) + >; + }; + + usb_hub_ctrl: usb_hub_ctrl { + pinctrl-single,pins = < + AM33XX_IOPAD(0x944, PIN_OUTPUT_PULLUP | MUX_MODE7) /* rmii1_refclk.gpio0_29 */ + >; + }; + + mpu6050_pins: pinmux_mpu6050_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x968, PIN_INPUT | MUX_MODE7) /* uart0_ctsn.gpio1_8 */ + >; + }; + + lps3331ap_pins: pinmux_lps3331ap_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */ + >; + }; +}; + +&mac { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rgmii-txid"; +}; + +&i2c0 { + lps331ap: barometer@5c { + compatible = "st,lps331ap-press"; + st,drdy-int-pin = <1>; + reg = <0x5c>; + interrupt-parent = <&gpio1>; + interrupts = <26 IRQ_TYPE_EDGE_RISING>; + }; + + mpu6050: accelerometer@68 { + compatible = "invensense,mpu6050"; + reg = <0x68>; + interrupt-parent = <&gpio0>; + interrupts = <2 IRQ_TYPE_EDGE_RISING>; + orientation = <0xff 0 0 0 1 0 0 0 0xff>; + }; + + usb2512b: usb-hub@2c { + compatible = "microchip,usb2512b"; + reg = <0x2c>; + reset-gpios = <&gpio0 29 GPIO_ACTIVE_LOW>; + /* wifi on port 4 */ + }; +}; diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index 1bcc60424ecd1eeb7134e7eb973dfc64f3bb9edf..38d57b89f7d39a504644714735b46080ef990daf 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -8,6 +8,8 @@ /dts-v1/; #include "am33xx.dtsi" +#include +#include / { model = "Toby Churchill SL50 Series"; @@ -34,25 +36,25 @@ pinctrl-0 = <&led_pins>; led0 { - label = "sl50:green:usr0"; + label = "sl50:red:usr0"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; default-state = "off"; }; led1 { - label = "sl50:red:usr1"; + label = "sl50:green:usr1"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; default-state = "off"; }; led2 { - label = "sl50:green:usr2"; + label = "sl50:red:usr2"; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; default-state = "off"; }; led3 { - label = "sl50:red:usr3"; + label = "sl50:green:usr3"; gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; default-state = "off"; }; @@ -60,16 +62,44 @@ backlight0: disp0 { compatible = "pwm-backlight"; - pwms = <&ehrpwm1 0 500000 0>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; - default-brightness-level = <6>; + pinctrl-names = "default"; + pinctrl-0 = <&backlight0_pins>; + pwms = <&ehrpwm1 0 500000 PWM_POLARITY_INVERTED>; + brightness-levels = < 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100>; + default-brightness-level = <50>; + enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_sys_reg>; }; backlight1: disp1 { compatible = "pwm-backlight"; - pwms = <&ehrpwm1 1 500000 0>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; - default-brightness-level = <6>; + pinctrl-names = "default"; + pinctrl-0 = <&backlight1_pins>; + pwms = <&ehrpwm1 1 500000 PWM_POLARITY_INVERTED>; + brightness-levels = < 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100>; + default-brightness-level = <50>; + enable-gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_sys_reg>; }; clocks { @@ -78,27 +108,85 @@ #size-cells = <0>; /* audio external oscillator */ - tlv320aic3x_mclk: oscillator@0 { + audio_mclk_fixed: oscillator@0 { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <24576000>; /* 24.576MHz */ }; + + audio_mclk: audio_mclk_gate@0 { + compatible = "gpio-gate-clock"; + #clock-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&audio_mclk_pins>; + clocks = <&audio_mclk_fixed>; + enable-gpios = <&gpio1 27 0>; + }; + }; + + panel: lcd_panel { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <16>; + fdd = <0x80>; + tft-alt-mode = <0>; + mono-8bit-mode = <0>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; + }; + + display-timings { + native-mode = <&timing0>; + timing0: 960x128 { + clock-frequency = <18000000>; + hactive = <960>; + vactive = <272>; + + hback-porch = <40>; + hfront-porch = <16>; + hsync-len = <24>; + hsync-active = <0>; + + vback-porch = <3>; + vfront-porch = <8>; + vsync-len = <4>; + vsync-active = <0>; + }; + }; }; sound { - compatible = "ti,da830-evm-audio"; - ti,model = "AM335x-SL50"; - ti,audio-codec = <&audio_codec>; - ti,mcasp-controller = <&mcasp0>; + compatible = "audio-graph-card"; + label = "sound-card"; + pinctrl-names = "default"; + pinctrl-0 = <&audio_pa_pins>; + + widgets = "Headphone", "Headphone Jack", + "Speaker", "Speaker External", + "Line", "Line In", + "Microphone", "Microphone Jack"; - clocks = <&tlv320aic3x_mclk>; - clock-names = "mclk"; + routing = "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "Amplifier", "MONO_LOUT", + "Speaker External", "Amplifier", + "LINE1R", "Line In", + "LINE1L", "Line In", + "MIC3L", "Microphone Jack", + "MIC3R", "Microphone Jack", + "Microphone Jack", "Mic Bias"; - ti,audio-routing = - "Headphone Jack", "HPLOUT", - "Headphone Jack", "HPROUT", - "LINE1R", "Line In", - "LINE1L", "Line In"; + dais = <&cpu_port>; + + pa-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; }; emmc_pwrseq: pwrseq@0 { @@ -108,6 +196,14 @@ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; }; + vdd_sys_reg: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vdd_sys_reg"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -120,6 +216,65 @@ pinctrl-names = "default"; pinctrl-0 = <&lwb_pins>; + audio_pins: pinmux_audio_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ + AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ + AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */ + >; + }; + + audio_pa_pins: pinmux_audio_pa_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9a0, PIN_INPUT_PULLDOWN | MUX_MODE7) /* SoundPA_en - mcasp0_aclkr.gpio3_18 */ + >; + }; + + audio_mclk_pins: pinmux_audio_mclk_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_a11.gpio1_27 */ + >; + }; + + backlight0_pins: pinmux_backlight0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */ + >; + }; + + backlight1_pins: pinmux_backlight1_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* gpmc_ad10.gpio0_26 */ + >; + }; + + lcd_pins: pinmux_lcd_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_vsync.lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_hsync.lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_pclk.lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ + >; + }; + led_pins: pinmux_led_pins { pinctrl-single,pins = < AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ @@ -207,6 +362,8 @@ /* MDIO */ AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + /* Ethernet */ + AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* Ethernet_nRST - gpmc_ad14.gpio1_14 */ >; }; @@ -245,20 +402,16 @@ >; }; - audio_pins: pinmux_audio_pins { + ehrpwm1_pins: pinmux_ehrpwm1a_pins { pinctrl-single,pins = < - AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ - AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ - AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ - AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ - AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */ + AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */ + AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */ >; }; - ehrpwm1_pins: pinmux_ehrpwm1a_pins { + rtc0_irq_pins: pinmux_rtc0_irq_pins { pinctrl-single,pins = < - AM33XX_IOPAD(0x848, PIN_OUTPUT | MUX_MODE6) /* gpmc_a2.ehrpwm1a */ - AM33XX_IOPAD(0x84c, PIN_OUTPUT | MUX_MODE6) /* gpmc_a3.ehrpwm1b */ + AM33XX_IOPAD(0x824, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_ad9.gpio0_23 */ >; }; @@ -274,15 +427,18 @@ lwb_pins: pinmux_lwb_pins { pinctrl-single,pins = < - AM33XX_IOPAD(0x9a4, PIN_OUTPUT | MUX_MODE7) /* SoundPA_en - mcasp0_fsr.gpio3_19 */ - AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE7) /* nKbdOnC - gpmc_ad10.gpio0_26 */ AM33XX_IOPAD(0x830, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdInt - gpmc_ad12.gpio1_12 */ AM33XX_IOPAD(0x834, PIN_INPUT_PULLUP | MUX_MODE7) /* nKbdReset - gpmc_ad13.gpio1_13 */ - AM33XX_IOPAD(0x838, PIN_INPUT_PULLUP | MUX_MODE7) /* nDispReset - gpmc_ad14.gpio1_14 */ AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE7) /* USB1_enPower - gpmc_a1.gpio1_17 */ /* PDI Bus - Battery system */ AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* nBattReset gpmc_a0.gpio1_16 */ AM33XX_IOPAD(0x83c, PIN_INPUT_PULLUP | MUX_MODE7) /* BattPDIData gpmc_ad15.gpio1_15 */ + /* FPGA */ + AM33XX_IOPAD(0x820, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_DONE - gpmc_ad8.gpio0_22 */ + AM33XX_IOPAD(0x840, PIN_INPUT_PULLUP | MUX_MODE7) /* FPGA_NRST - gpmc_a0.gpio1_16 */ + AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_RUN - gpmc_a1.gpio1_17 */ + AM33XX_IOPAD(0x864, PIN_INPUT_PULLUP | MUX_MODE7) /* ENFPGA - gpmc_a9.gpio1_25 */ + AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE7) /* FPGA_PROGRAM - gpmc_a10.gpio1_26 */ >; }; }; @@ -298,9 +454,14 @@ reg = <0x24>; }; - bq32000: rtc@68 { - compatible = "ti,bq32000"; - trickle-resistor-ohms = <1120>; + rtc0: rtc@68 { + compatible = "dallas,ds1339"; + pinctrl-names = "default"; + pinctrl-0 = <&rtc0_irq_pins>; + interrupt-parent = <&gpio0>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; /* gpio 23 */ + wakeup-source; + trickle-resistor-ohms = <2000>; reg = <0x68>; }; @@ -326,12 +487,21 @@ audio_codec: tlv320aic3106@1b { status = "okay"; compatible = "ti,tlv320aic3106"; + #sound-dai-cells = <0>; reg = <0x1b>; + ai3x-micbias-vg = <2>; /* 2.5V */ AVDD-supply = <&ldo4_reg>; IOVDD-supply = <&ldo4_reg>; DRVDD-supply = <&ldo4_reg>; DVDD-supply = <&ldo3_reg>; + + codec_port: port { + codec_endpoint: endpoint { + remote-endpoint = <&cpu_endpoint>; + clocks = <&audio_mclk>; + }; + }; }; /* Ambient Light Sensor */ @@ -363,7 +533,7 @@ &usb0 { status = "okay"; - dr_mode = "peripheral"; + dr_mode = "otg"; }; &usb1 { @@ -397,17 +567,27 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&audio_pins>; - + #sound-dai-cells = <0>; op-mode = <0>; /* MCASP_ISS_MODE */ tdm-slots = <2>; - serial-dir = < - 2 0 1 0 - 0 0 0 0 - 0 0 0 0 - 0 0 0 0 + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 2 >; - tx-num-evt = <1>; - rx-num-evt = <1>; + tx-num-evt = <32>; + rx-num-evt = <32>; + + cpu_port: port { + cpu_endpoint: endpoint { + remote-endpoint = <&codec_endpoint>; + + dai-format = "dsp_b"; + bitclock-master = <&codec_port>; + frame-master = <&codec_port>; + bitclock-inversion; + clocks = <&audio_mclk>; + }; + }; }; &uart0 { @@ -507,13 +687,8 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; - phy-mode = "mii"; -}; - -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; phy-mode = "mii"; + phy-handle = <ðphy0>; }; &mac { @@ -528,6 +703,12 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; + reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + reset-delay-us = <100>; /* PHY datasheet states 100us min */ + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &sham { @@ -547,3 +728,15 @@ pinctrl-names = "default"; pinctrl-0 = <&ehrpwm1_pins>; }; + +&lcdc { + status = "okay"; +}; + +&tscadc { + status = "okay"; +}; + +&am335x_adc { + ti,adc-channels = <0 1 2 3 4 5 6 7>; +}; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 9cd62bc2ca352c54b49d5617e48005ee9ed0f4ce..d3dd6a16e70a706f214bf5ab54bdff396ed2c2bc 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -29,8 +29,8 @@ serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; - d_can0 = &dcan0; - d_can1 = &dcan1; + d-can0 = &dcan0; + d-can1 = &dcan1; usb0 = &usb0; usb1 = &usb1; phy0 = &usb0_phy; diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 98aadb0f81c5e04153f0ac4ad4f5fdea1bd0bf2f..1d158cfda15f2653fe829aa4faf610f5a926f883 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -127,6 +127,7 @@ status = "okay"; pinctrl-names = "default"; enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>; /* gpio176, lcd INI */ + vcc-supply = <&vdd_io_reg>; port { lcd_in: endpoint { @@ -154,6 +155,7 @@ bl: backlight { compatible = "pwm-backlight"; pinctrl-names = "default"; + power-supply = <&vdd_io_reg>; pinctrl-0 = <&backlight_pins>; pwms = <&pwm11 0 5000000 0>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; @@ -168,6 +170,13 @@ ti,timers = <&timer11>; #pwm-cells = <3>; }; + + /* HS USB Host PHY on PORT 1 */ + hsusb1_phy: hsusb1_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */ + #phy-cells = <0>; + }; }; &davinci_emac { @@ -203,6 +212,7 @@ reg = <0x21>; gpio-controller; #gpio-cells = <2>; + vcc-supply = <&vdd_io_reg>; }; }; @@ -220,15 +230,21 @@ cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */ }; -&mmc2 { +&mmc3 { status = "disabled"; }; -&mmc3 { - status = "disabled"; +&usbhshost { + port1-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <&hsusb1_phy>; }; &omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = <&hsusb1_rst_pins>; leds_pins: pinmux_leds_pins { pinctrl-single,pins = < @@ -287,4 +303,32 @@ OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ >; }; + + hsusb1_rst_pins: pinmux_hsusb1_rst_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4) /* gpmc_ncs6.gpio_57 */ + >; + }; +}; + +&omap3_pmx_core2 { + pinctrl-names = "default"; + pinctrl-0 = <&hsusb1_pins>; + + hsusb1_pins: pinmux_hsusb1_pins { + pinctrl-single,pins = < + OMAP3430_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */ + OMAP3430_CORE2_IOPAD(0x25da, PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */ + OMAP3430_CORE2_IOPAD(0x25ec, PIN_INPUT | MUX_MODE3) /* etk_d8.hsusb1_dir */ + OMAP3430_CORE2_IOPAD(0x25ee, PIN_INPUT | MUX_MODE3) /* etk_d9.hsusb1_nxt */ + OMAP3430_CORE2_IOPAD(0x25dc, PIN_INPUT | MUX_MODE3) /* etk_d0.hsusb1_data0 */ + OMAP3430_CORE2_IOPAD(0x25de, PIN_INPUT | MUX_MODE3) /* etk_d1.hsusb1_data1 */ + OMAP3430_CORE2_IOPAD(0x25e0, PIN_INPUT | MUX_MODE3) /* etk_d2.hsusb1_data2 */ + OMAP3430_CORE2_IOPAD(0x25ea, PIN_INPUT | MUX_MODE3) /* etk_d7.hsusb1_data3 */ + OMAP3430_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE3) /* etk_d4.hsusb1_data4 */ + OMAP3430_CORE2_IOPAD(0x25e6, PIN_INPUT | MUX_MODE3) /* etk_d5.hsusb1_data5 */ + OMAP3430_CORE2_IOPAD(0x25e8, PIN_INPUT | MUX_MODE3) /* etk_d6.hsusb1_data6 */ + OMAP3430_CORE2_IOPAD(0x25e2, PIN_INPUT | MUX_MODE3) /* etk_d3.hsusb1_data7 */ + >; + }; }; diff --git a/arch/arm/boot/dts/am3517-som.dtsi b/arch/arm/boot/dts/am3517-som.dtsi index a6d5ff73c163074b03f21ea77aed21103f84d096..dae6e458e59fe7e4b49c65c78ed5224169a4407c 100644 --- a/arch/arm/boot/dts/am3517-som.dtsi +++ b/arch/arm/boot/dts/am3517-som.dtsi @@ -14,6 +14,32 @@ cpu0-supply = <&vdd_core_reg>; }; }; + + wl12xx_buffer: wl12xx_buf { + compatible = "regulator-fixed"; + regulator-name = "wl1271_buf"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + pinctrl-names = "default"; + pinctrl-0 = <&wl12xx_buffer_pins>; + gpio = <&gpio5 1 GPIO_ACTIVE_LOW>; /* gpio 129 */ + regulator-always-on; + vin-supply = <&vdd_1v8_reg>; + }; + + wl12xx_vmmc2: wl12xx_vmmc2 { + compatible = "regulator-fixed"; + regulator-name = "vwl1271"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + pinctrl-names = "default"; + pinctrl-0 = <&wl12xx_wkup_pins>; + gpio = <&gpio1 3 GPIO_ACTIVE_HIGH >; /* gpio 3 */ + startup-delay-us = <70000>; + enable-active-high; + regulator-always-on; + vin-supply = <&wl12xx_buffer>; + }; }; &gpmc { @@ -64,7 +90,6 @@ regulators { vdd_core_reg: VDCDC1 { regulator-name = "vdd_core"; - compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -72,7 +97,6 @@ vdd_io_reg: VDCDC2 { regulator-name = "vdd_io"; - compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -80,7 +104,6 @@ vdd_1v8_reg: VDCDC3 { regulator-name = "vdd_1v8"; - compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -88,7 +111,6 @@ vdd_usb18_reg: LDO1 { regulator-name = "vdd_usb18"; - compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -96,7 +118,6 @@ vdd_usb33_reg: LDO2 { regulator-name = "vdd_usb33"; - compatible = "regulator-fixed"; regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -126,8 +147,63 @@ }; }; +&mmc2 { + interrupts-extended = <&intc 86 /* &omap3_pmx_core 0x12c */>; + + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&wl12xx_vmmc2>; + non-removable; + bus-width = <4>; + cap-power-off-card; + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1271"; + reg = <2>; + interrupt-parent = <&gpio6>; + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; /* gpio_170 */ + ref-clock-frequency = <26000000>; + tcxo-clock-frequency = <26000000>; + }; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + + bluetooth { + compatible = "ti,wl1271-st"; + enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; /* gpio 56 */ + max-speed = <3000000>; + }; +}; + &omap3_pmx_core { + wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4) /* mmc1_dat7.gpio_129 */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_clk.mmc2_clk */ + OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_cmd.mmc2_cmd */ + OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat0.mmc2_dat0 */ + OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat1.mmc2_dat1 */ + OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat2.mmc2_dat2 */ + OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc2_dat3.mmc2_dat3 */ + OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat4.mmc2_dir_dat0 */ + OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat5.mmc2_dir_dat1 */ + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1) /* mmc2_dat6.mmc2_dir_cmd */ + OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1) /* mmc2_dat7.mmc2_clkin */ + OMAP3_CORE1_IOPAD(0x21c6, PIN_INPUT_PULLUP | MUX_MODE4) /* hdq_sio.gpio_170 */ + >; + }; + rtc_pins: pinmux_rtc_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */ @@ -139,4 +215,23 @@ OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */ >; }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts */ + OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT_PULLUP | MUX_MODE0) /* uart2_rts */ + OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0) /* uart2_tx */ + OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0) /* uart2_rx */ + OMAP3_CORE1_IOPAD(0x20b8, PIN_INPUT | MUX_MODE0) /* gpio_56 */ + >; + }; +}; + +&omap3_pmx_wkup { + + wl12xx_wkup_pins: pinmux_wl12xx_wkup_pins { + pinctrl-single,pins = < + OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4) /* sys_boot1.gpio_3 */ + >; + }; }; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index f0cbd86312dce5ddc1867d9eb2dc54059450a090..d4b7c59eec6853f2f836b5b3ffd686988ad0f6b1 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -469,6 +469,7 @@ ti,hwmods = "rtc"; clocks = <&clk_32768_ck>; clock-names = "int-clk"; + system-power-controller; status = "disabled"; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 60414b1ca4044f38d71877d61cf0da8e34d54db9..5b97c20c5ed49c2de9432742442a322e4e127728 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -790,7 +790,7 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio1>; - interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <23 IRQ_TYPE_EDGE_RISING>; }; }; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 5bb9d68d6e90a411b117c3a9b736f281dad6fdbc..d9a2049a1ea8ad49163c8028d85ab9af45a0af0b 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -66,10 +66,6 @@ }; }; -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &extcon_usb2 { id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi index c6d858b310117ea6ea54b1393aaf6d4600f132ba..784639ddf4513a316971ec181b3a1ade74fe18f1 100644 --- a/arch/arm/boot/dts/am572x-idk-common.dtsi +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -57,10 +57,6 @@ }; }; -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &extcon_usb2 { id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index ad87f1ae904db15c313678c5b59c68bb78fdb733..c9063ffca524c8022f97930964d7b03f4de38c4c 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -395,8 +395,13 @@ dr_mode = "host"; }; +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + &usb2 { - dr_mode = "peripheral"; + extcon = <&extcon_usb2>; + dr_mode = "otg"; }; &mmc1 { diff --git a/arch/arm/boot/dts/armada-388-clearfog-base.dts b/arch/arm/boot/dts/armada-388-clearfog-base.dts index 50ed4ae5c621af84fd5b0bccf12fcebba2384890..53b4bd35522ad92a2456fe3196cc8778b2afe1a7 100644 --- a/arch/arm/boot/dts/armada-388-clearfog-base.dts +++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts @@ -3,11 +3,6 @@ * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828) * * Copyright (C) 2015 Russell King - * - * This board is in development; the contents of this file work with - * the A1 rev 2.0 of the board, which does not represent final - * production board. Things will change, don't expect this file to - * remain compatible info the future. */ /dts-v1/; diff --git a/arch/arm/boot/dts/armada-388-clearfog-pro.dts b/arch/arm/boot/dts/armada-388-clearfog-pro.dts index 24e4b5a509be9b9178d64ebf45124a0401f1c37b..ff890c09c3ede1f0b50583eb1833d348325ecd23 100644 --- a/arch/arm/boot/dts/armada-388-clearfog-pro.dts +++ b/arch/arm/boot/dts/armada-388-clearfog-pro.dts @@ -3,11 +3,6 @@ * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828) * * Copyright (C) 2015 Russell King - * - * This board is in development; the contents of this file work with - * the A1 rev 2.0 of the board, which does not represent final - * production board. Things will change, don't expect this file to - * remain compatible info the future. */ #include "armada-388-clearfog.dts" diff --git a/arch/arm/boot/dts/armada-388-clearfog.dts b/arch/arm/boot/dts/armada-388-clearfog.dts index 5fd0f6f61e77679c45889fdc7316998fe5e19bd3..89a354b43978fab38a9535c3ee958035c5ba9e3f 100644 --- a/arch/arm/boot/dts/armada-388-clearfog.dts +++ b/arch/arm/boot/dts/armada-388-clearfog.dts @@ -3,11 +3,6 @@ * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828) * * Copyright (C) 2015 Russell King - * - * This board is in development; the contents of this file work with - * the A1 rev 2.0 of the board, which does not represent final - * production board. Things will change, don't expect this file to - * remain compatible info the future. */ /dts-v1/; @@ -235,7 +230,7 @@ &spi1 { /* * Add SPI CS pins for clearfog: - * CS0: W25Q32 (not populated on uSOM) + * CS0: W25Q32 * CS1: * CS2: mikrobus */ diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi index 0d9dfdfe977e24e59c72f8200adc429af1337654..7c6ad2afb0947afc85ea34ff5d470df9bfbd3ef9 100644 --- a/arch/arm/boot/dts/armada-388-clearfog.dtsi +++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi @@ -3,11 +3,6 @@ * Device Tree include file for SolidRun Clearfog 88F6828 based boards * * Copyright (C) 2015 Russell King - * - * This board is in development; the contents of this file work with - * the A1 rev 2.0 of the board, which does not represent final - * production board. Things will change, don't expect this file to - * remain compatible info the future. */ #include "armada-388.dtsi" @@ -230,7 +225,7 @@ &spi1 { /* * Add SPI CS pins for clearfog: - * CS0: W25Q32 (not populated on uSOM) + * CS0: W25Q32 * CS1: PIC microcontroller (Pro models) * CS2: mikrobus */ diff --git a/arch/arm/boot/dts/armada-388-helios4.dts b/arch/arm/boot/dts/armada-388-helios4.dts new file mode 100644 index 0000000000000000000000000000000000000000..705adfa8c680f6172f9927dca945c717f662cf05 --- /dev/null +++ b/arch/arm/boot/dts/armada-388-helios4.dts @@ -0,0 +1,313 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Device Tree file for Helios4 + * based on SolidRun Clearfog revision A1 rev 2.0 (88F6828) + * + * Copyright (C) 2017 Aditya Prayoga + * + */ + +/dts-v1/; +#include "armada-388.dtsi" +#include "armada-38x-solidrun-microsom.dtsi" + +/ { + model = "Helios4"; + compatible = "kobol,helios4", "marvell,armada388", + "marvell,armada385", "marvell,armada380"; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2 GB */ + }; + + aliases { + /* So that mvebu u-boot can update the MAC addresses */ + ethernet1 = ð0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + reg_12v: regulator-12v { + compatible = "regulator-fixed"; + regulator-name = "power_brick_12V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <®_12v>; + }; + + reg_5p0v_hdd: regulator-5v-hdd { + compatible = "regulator-fixed"; + regulator-name = "5V_HDD"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <®_12v>; + }; + + reg_5p0v_usb: regulator-5v-usb { + compatible = "regulator-fixed"; + regulator-name = "USB-PWR"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + enable-active-high; + gpio = <&expander0 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_12v>; + }; + + system-leds { + compatible = "gpio-leds"; + status-led { + label = "helios4:green:status"; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + default-state = "on"; + }; + + fault-led { + label = "helios4:red:fault"; + gpios = <&gpio0 25 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + }; + + io-leds { + compatible = "gpio-leds"; + sata1-led { + label = "helios4:green:ata1"; + gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ata1"; + default-state = "off"; + }; + sata2-led { + label = "helios4:green:ata2"; + gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ata2"; + default-state = "off"; + }; + sata3-led { + label = "helios4:green:ata3"; + gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ata3"; + default-state = "off"; + }; + sata4-led { + label = "helios4:green:ata4"; + gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; + linux,default-trigger = "ata4"; + default-state = "off"; + }; + usb-led { + label = "helios4:green:usb"; + gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; + linux,default-trigger = "usb-host"; + default-state = "off"; + }; + }; + + fan1: j10-pwm { + compatible = "pwm-fan"; + pwms = <&gpio1 9 40000>; /* Target freq:25 kHz */ + }; + + fan2: j17-pwm { + compatible = "pwm-fan"; + pwms = <&gpio1 23 40000>; /* Target freq:25 kHz */ + }; + + usb2_phy: usb2-phy { + compatible = "usb-nop-xceiv"; + vbus-regulator = <®_5p0v_usb>; + }; + + usb3_phy: usb3-phy { + compatible = "usb-nop-xceiv"; + }; + + soc { + internal-regs { + i2c@11000 { + clock-frequency = <400000>; + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* + * PCA9655 GPIO expander, up to 1MHz clock. + * 0-Board Revision bit 0 # + * 1-Board Revision bit 1 # + * 5-USB3 overcurrent + * 6-USB3 power + */ + expander0: gpio-expander@20 { + /* + * This is how it should be: + * compatible = "onnn,pca9655", + * "nxp,pca9555"; + * but you can't do this because of + * the way I2C works. + */ + compatible = "nxp,pca9555"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x20>; + pinctrl-names = "default"; + pinctrl-0 = <&pca0_pins>; + interrupt-parent = <&gpio0>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + interrupt-controller; + #interrupt-cells = <2>; + + board_rev_bit_0 { + gpio-hog; + gpios = <0 GPIO_ACTIVE_LOW>; + input; + line-name = "board-rev-0"; + }; + board_rev_bit_1 { + gpio-hog; + gpios = <1 GPIO_ACTIVE_LOW>; + input; + line-name = "board-rev-1"; + }; + usb3_ilimit { + gpio-hog; + gpios = <5 GPIO_ACTIVE_HIGH>; + input; + line-name = "usb-overcurrent-status"; + }; + }; + + temp_sensor: temp@4c { + compatible = "ti,lm75"; + reg = <0x4c>; + vcc-supply = <®_3p3v>; + }; + }; + + i2c@11100 { + /* + * External I2C Bus for user peripheral + */ + clock-frequency = <400000>; + pinctrl-0 = <&helios_i2c1_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + sata@a8000 { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + sata0: sata-port@0 { + reg = <0>; + }; + + sata1: sata-port@1 { + reg = <1>; + }; + }; + + sata@e0000 { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + sata2: sata-port@0 { + reg = <0>; + }; + + sata3: sata-port@1 { + reg = <1>; + }; + }; + + spi@10680 { + pinctrl-0 = <&spi1_pins + µsom_spi1_cs_pins>; + pinctrl-names = "default"; + status = "okay"; + }; + + sdhci@d8000 { + bus-width = <4>; + cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; + no-1-8-v; + pinctrl-0 = <&helios_sdhci_pins + &helios_sdhci_cd_pins>; + pinctrl-names = "default"; + status = "okay"; + vmmc = <®_3p3v>; + wp-inverted; + }; + + usb@58000 { + usb-phy = <&usb2_phy>; + status = "okay"; + }; + + usb3@f0000 { + status = "okay"; + }; + + usb3@f8000 { + status = "okay"; + }; + + pinctrl@18000 { + pca0_pins: pca0-pins { + marvell,pins = "mpp23"; + marvell,function = "gpio"; + }; + microsom_phy0_int_pins: microsom-phy0-int-pins { + marvell,pins = "mpp18"; + marvell,function = "gpio"; + }; + helios_i2c1_pins: i2c1-pins { + marvell,pins = "mpp26", "mpp27"; + marvell,function = "i2c1"; + }; + helios_sdhci_cd_pins: helios-sdhci-cd-pins { + marvell,pins = "mpp20"; + marvell,function = "gpio"; + }; + helios_sdhci_pins: helios-sdhci-pins { + marvell,pins = "mpp21", "mpp28", + "mpp37", "mpp38", + "mpp39", "mpp40"; + marvell,function = "sd0"; + }; + helios_led_pins: helios-led-pins { + marvell,pins = "mpp24", "mpp25", + "mpp49", "mpp50", + "mpp52", "mpp53", + "mpp54"; + marvell,function = "gpio"; + }; + helios_fan_pins: helios-fan-pins { + marvell,pins = "mpp41", "mpp43", + "mpp48", "mpp55"; + marvell,function = "gpio"; + }; + microsom_spi1_cs_pins: spi1-cs-pins { + marvell,pins = "mpp59"; + marvell,function = "spi1"; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi index 2d1cea131e71cfb27404f5d57aac2279c1186977..3a7f9c1ac346bf18aceb1e5529bee9d2a6529cdb 100644 --- a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi +++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi @@ -3,11 +3,6 @@ * Device Tree file for SolidRun Armada 38x Microsom * * Copyright (C) 2015 Russell King - * - * This board is in development; the contents of this file work with - * the A1 rev 2.0 of the board, which does not represent final - * production board. Things will change, don't expect this file to - * remain compatible info the future. */ #include #include @@ -99,7 +94,6 @@ compatible = "w25q32", "jedec,spi-nor"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <3000000>; - status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts index ede11c597673677461cd69e527f864685f87b829..2375449c02d054ae6e17a3aae2a8d00e6f984ecb 100644 --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts @@ -80,20 +80,20 @@ }; }; -&ehci0 { +/* + * Enable port A as device (via the virtual hub) and port B as + * host by default on the eval board. This can be easily changed + * by replacing the override below with &ehci0 { ... } to enable + * host on both ports. + */ +&vhub { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb2ah_default>; }; &ehci1 { status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usb2bh_default>; }; &uhci { status = "okay"; - - /* No pinctrl, this follows the above EHCI settings */ }; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts index 0b9b37d4d6ef1a921015cfce81ea6b20e0ee90de..7d28c03a9e0bccf7352a61d7e5016727c936b8de 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts @@ -21,9 +21,9 @@ #size-cells = <1>; ranges; - vga_memory: framebuffer@bf000000 { + vga_memory: framebuffer@9f000000 { no-map; - reg = <0xbf000000 0x01000000>; /* 16M */ + reg = <0x9f000000 0x01000000>; /* 16M */ }; flash_memory: region@98000000 { diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 75df1573380e923ac7f9bacdd5b8edb381a897c8..b23a983f95a5379f9224d3dd602a1e2ee0df094d 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -92,6 +92,12 @@ reg = <0x1e6c0080 0x80>; }; + cvic: copro-interrupt-controller@1e6c2000 { + compatible = "aspeed,ast2400-cvic", "aspeed-cvic"; + valid-sources = <0x7fffffff>; + reg = <0x1e6c2000 0x80>; + }; + mac0: ethernet@1e660000 { compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; @@ -113,6 +119,8 @@ reg = <0x1e6a1000 0x100>; interrupts = <5>; clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2h_default>; status = "disabled"; }; @@ -123,6 +131,20 @@ #ports = <3>; clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; status = "disabled"; + /* + * No default pinmux, it will follow EHCI, use an explicit pinmux + * override if you don't enable EHCI + */ + }; + + vhub: usb-vhub@1e6a0000 { + compatible = "aspeed,ast2400-usb-vhub"; + reg = <0x1e6a0000 0x300>; + interrupts = <5>; + clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2d_default>; + status = "disabled"; }; apb { @@ -161,7 +183,7 @@ status = "disabled"; }; - sram@1e720000 { + sram: sram@1e720000 { compatible = "mmio-sram"; reg = <0x1e720000 0x8000>; // 32K }; @@ -224,7 +246,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x1e786000 0x1000>; - clocks = <&syscon ASPEED_CLK_APB>; + clocks = <&syscon ASPEED_CLK_24M>; resets = <&syscon ASPEED_RESET_PWM>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 17f2714d18a7ec09e4722d557831379e38157b89..87fdc146ff525af94c8db648f8f46b8c3c1084d4 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -127,6 +127,13 @@ reg = <0x1e6c0080 0x80>; }; + cvic: copro-interrupt-controller@1e6c2000 { + compatible = "aspeed,ast2500-cvic", "aspeed-cvic"; + valid-sources = <0xffffffff>; + copro-sw-interrupts = <1>; + reg = <0x1e6c2000 0x80>; + }; + mac0: ethernet@1e660000 { compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; @@ -148,6 +155,8 @@ reg = <0x1e6a1000 0x100>; interrupts = <5>; clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2ah_default>; status = "disabled"; }; @@ -156,6 +165,8 @@ reg = <0x1e6a3000 0x100>; interrupts = <13>; clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2bh_default>; status = "disabled"; }; @@ -166,6 +177,20 @@ #ports = <2>; clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; status = "disabled"; + /* + * No default pinmux, it will follow EHCI, use an explicit pinmux + * override if you don't enable EHCI + */ + }; + + vhub: usb-vhub@1e6a0000 { + compatible = "aspeed,ast2500-usb-vhub"; + reg = <0x1e6a0000 0x300>; + interrupts = <5>; + clocks = <&syscon ASPEED_CLK_GATE_USBPORT1CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2ad_default>; + status = "disabled"; }; apb { @@ -211,7 +236,7 @@ status = "disabled"; }; - sram@1e720000 { + sram: sram@1e720000 { compatible = "mmio-sram"; reg = <0x1e720000 0x9000>; // 36K }; @@ -281,7 +306,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x1e786000 0x1000>; - clocks = <&syscon ASPEED_CLK_APB>; + clocks = <&syscon ASPEED_CLK_24M>; resets = <&syscon ASPEED_RESET_PWM>; status = "disabled"; }; @@ -1417,6 +1442,11 @@ groups = "USB2AH"; }; + pinctrl_usb2ad_default: usb2ad_default { + function = "USB2AD"; + groups = "USB2AD"; + }; + pinctrl_usb11bhid_default: usb11bhid_default { function = "USB11BHID"; groups = "USB11BHID"; diff --git a/arch/arm/boot/dts/at91-dvk_som60.dts b/arch/arm/boot/dts/at91-dvk_som60.dts new file mode 100644 index 0000000000000000000000000000000000000000..ededd5b0d27bc032f6d173d955669b513ac3ec56 --- /dev/null +++ b/arch/arm/boot/dts/at91-dvk_som60.dts @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-dvk_som60.dts - Device Tree file for the DVK SOM60 board + * + * Copyright (C) 2018 Laird, + * 2018 Ben Whitten + * + */ +/dts-v1/; +#include "at91-som60.dtsi" +#include "at91-dvk_su60_somc.dtsi" +#include "at91-dvk_su60_somc_lcm.dtsi" + +/ { + model = "Laird DVK SOM60"; + compatible = "laird,dvk-som60", "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5"; + + chosen { + stdout-path = &dbgu; + tick-timer = &pit; + }; +}; + +&mmc0 { + status = "okay"; +}; + +&spi0 { + status = "okay"; +}; + +&ssc0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&usart1 { + status = "okay"; +}; + +&usart2 { + status = "okay"; +}; + +&usart3 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&pit { + status = "okay"; +}; + +&adc0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + +&macb0 { + status = "okay"; +}; + +&macb1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..bb86f17ed5ed1ba476056c434039ebf142f2bc6b --- /dev/null +++ b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi @@ -0,0 +1,159 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-dvk_su60_somc.dtsi - Device Tree file for the DVK SOM60 base board + * + * Copyright (C) 2018 Laird, + * 2018 Ben Whitten + * + */ + +/ { + sound { + compatible = "atmel,asoc-wm8904"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck2_as_audio_mck>; + + atmel,model = "wm8904 @ DVK-SOM60"; + atmel,audio-routing = + "Headphone Jack", "HPOUTL", + "Headphone Jack", "HPOUTR", + "IN2L", "Line In Jack", + "IN2R", "Line In Jack", + "Mic", "MICBIAS", + "IN1L", "Mic"; + + atmel,ssc-controller = <&ssc0>; + atmel,audio-codec = <&wm8904>; + + status = "okay"; + }; +}; + +&mmc0 { + status = "okay"; + + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; + slot@0 { + bus-width = <4>; + cd-gpios = <&pioE 31 GPIO_ACTIVE_HIGH>; + cd-inverted; + }; +}; + +&spi0 { + status = "okay"; + + /* spi0.0: 4M Flash Macronix MX25R4035FM1IL0 */ + spi-flash@0 { + compatible = "mxicy,mx25u4035", "jedec,spi-nor"; + spi-max-frequency = <33000000>; + reg = <0>; + }; +}; + +&ssc0 { + atmel,clk-from-rk-pin; + status = "okay"; +}; + +&i2c0 { + status = "okay"; + + wm8904: wm8904@1a { + compatible = "wlf,wm8904"; + reg = <0x1a>; + clocks = <&pck2>; + clock-names = "mclk"; + }; +}; + +&i2c1 { + status = "okay"; + + eeprom@87 { + compatible = "giantec,gt24c32a", "atmel,24c32"; + reg = <87>; + pagesize = <32>; + }; +}; + +&usart1 { + status = "okay"; +}; + +&usart2 { + status = "okay"; +}; + +&usart3 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&pit { + status = "okay"; +}; + +&adc0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + +&macb0 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ethernet-phy@7 { + reg = <7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_geth_int>; + interrupt-parent = <&pioB>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + txen-skew-ps = <800>; + txc-skew-ps = <3000>; + rxdv-skew-ps = <400>; + rxc-skew-ps = <3000>; + rxd0-skew-ps = <400>; + rxd1-skew-ps = <400>; + rxd2-skew-ps = <400>; + rxd3-skew-ps = <400>; + }; +}; + +&macb1 { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ethernet-phy@1 { + reg = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth_int>; + interrupt-parent = <&pioC>; + interrupts = <10 IRQ_TYPE_EDGE_FALLING>; + }; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..4b9176dc5d029ff025f400b434e89868da7b1191 --- /dev/null +++ b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-dvk_su60_somc_lcm.dtsi - Device Tree file for the DVK SOM60 LCD board + * + * Copyright (C) 2018 Laird, + * 2018 Ben Whitten + * + */ + +/ { + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&hlcdc_pwm 0 50000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + + panel: panel { + compatible = "winstar,wf70gtiagdng0", "innolux,at070tn92", "simple-panel"; + backlight = <&backlight>; + power-supply = <&vcc_lcd_reg>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + panel_input: endpoint@0 { + reg = <0>; + remote-endpoint = <&hlcdc_panel_output>; + }; + }; + }; + + vcc_lcd_reg: fixedregulator_lcd { + compatible = "regulator-fixed"; + regulator-name = "VCC LCM"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + status = "okay"; + }; +}; + +&pinctrl { + board { + pinctrl_lcd_ctp_int: lcd_ctp_int { + atmel,pins = + ; + }; + }; +}; + +&i2c1 { + status = "okay"; + + ft5426@56 { + compatible = "focaltech,ft5426", "edt,edt-ft5406"; + reg = <56>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_ctp_int>; + + interrupt-parent = <&pioC>; + interrupts = <28 IRQ_TYPE_EDGE_FALLING>; + + touchscreen-size-x = <800>; + touchscreen-size-y = <480>; + }; +}; + +&hlcdc { + status = "okay"; + + hlcdc-display-controller { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>; + + port@0 { + hlcdc_panel_output: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_input>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91-gatwick.dts b/arch/arm/boot/dts/at91-gatwick.dts new file mode 100644 index 0000000000000000000000000000000000000000..5a81cab5fc3a74ff31e3ec4e183c17cf776ab9cf --- /dev/null +++ b/arch/arm/boot/dts/at91-gatwick.dts @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-gatwick.dts - Device Tree file for the Gatwick board + * + * Copyright (C) 2018 Laird + * + */ +/dts-v1/; +#include "at91-wb50n.dtsi" +#include + +/ { + model = "Laird Workgroup Bridge 50N - Project Gatwick"; + compatible = "laird,gatwick", "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + gpio_keys { + compatible = "gpio-keys"; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio>; + + reset-button { + label = "Reset Button"; + linux,code = ; + gpios = <&pioE 31 GPIO_ACTIVE_LOW>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + + ethernet { + label = "gatwick:yellow:ethernet"; + gpios = <&pioA 10 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + wifi { + label = "gatwick:green:wifi"; + gpios = <&pioA 28 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + ble { + label = "gatwick:blue:ble"; + gpios = <&pioA 22 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + lora { + label = "gatwick:orange:lora"; + gpios = <&pioA 26 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + blank { + label = "gatwick:green:blank"; + gpios = <&pioA 24 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + user { + label = "gatwick:yellow:user"; + gpios = <&pioA 12 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; +}; + +&pinctrl { + board { + pinctrl_key_gpio: key_gpio_0 { + atmel,pins = + ; /* PE31 GPIO with pullup deglitch */ + }; + }; +}; + +&mmc0 { + status = "okay"; +}; + +&macb1 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +/* FTDI USART */ +&usart0 { + status = "okay"; +}; + +/* GPS USART */ +&usart1 { + pinctrl-0 = <&pinctrl_usart1>; + status = "okay"; +}; + +&spi1 { + status = "okay"; + + spidev@0 { + compatible = "semtech,sx1301"; + reg = <0>; + spi-max-frequency = <8000000>; + }; +}; + +&usb1 { + status = "okay"; + /delete-property/atmel,oc-gpio; +}; + +&usb2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/at91-som60.dtsi b/arch/arm/boot/dts/at91-som60.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..241682a207c524c15f216e85bb52efdb9c4fab77 --- /dev/null +++ b/arch/arm/boot/dts/at91-som60.dtsi @@ -0,0 +1,230 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-som60.dtsi - Device Tree file for the SOM60 module + * + * Copyright (C) 2018 Laird, + * 2018 Ben Whitten + * + */ +#include "sama5d36.dtsi" + +/ { + model = "Laird SOM60"; + compatible = "laird,som60", "atmel,sama5d36", "atmel,sama5d3", "atmel,sama5"; + + chosen { + stdout-path = &dbgu; + }; + + memory { + reg = <0x20000000 0x8000000>; + }; + + clocks { + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; +}; + +&pinctrl { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + ; + }; + + pinctrl_mmc0_en: mmc0_en { + atmel,pins = + ; + }; + + pinctrl_nand0_wp: nand0_wp { + atmel,pins = + ; + }; + + pinctrl_usb_vbus: usb_vbus { + atmel,pins = + ; + /* Conflicts with USART2_SCK */ + }; + + pinctrl_usart2_sck: usart2_sck { + atmel,pins = + ; + /* Conflicts with USB_VBUS */ + }; + + pinctrl_usb_oc: usb_oc { + atmel,pins = + ; + /* Conflicts with USART3_SCK */ + }; + + pinctrl_usart3_sck: usart3_sck { + atmel,pins = + ; + /* Conflicts with USB_OC */ + }; + + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + ; + }; + + pinctrl_geth_int: geth_int { + atmel,pins = + ; + /* Conflicts with USART1_SCK */ + }; + + pinctrl_usart1_sck: usart1_sck { + atmel,pins = + ; + /* Conflicts with GETH_INT */ + }; + + pinctrl_eth_int: eth_int { + atmel,pins = + ; + }; + + pinctrl_pck2_as_audio_mck: pck2_as_audio_mck { + atmel,pins = + ; + }; + }; +}; + +&mmc0 { + slot@0 { + reg = <0>; + bus-width = <8>; + }; +}; + +&mmc1 { + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + }; +}; + +&spi0 { + cs-gpios = <&pioD 13 0>, <0>, <0>, <0>; +}; + +&usart0 { + atmel,use-dma-rx; + atmel,use-dma-tx; + status = "okay"; + pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>; +}; + +&usart1 { + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>; +}; + +&usart2 { + pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts_cts>; +}; + +&usart3 { + pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>; +}; + +&adc0 { + pinctrl-0 = < + &pinctrl_adc0_adtrg + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + &pinctrl_adc0_ad5 + >; +}; + +&macb0 { + phy-mode = "rgmii"; +}; + +&macb1 { + phy-mode = "rmii"; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + status = "okay"; +}; + +&nand_controller { + status = "okay"; + + nand: nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + ubootspl@0 { + label = "u-boot-spl"; + reg = <0x0 0x20000>; + }; + + uboot@20000 { + label = "u-boot"; + reg = <0x20000 0x80000>; + }; + + ubootenv@a0000 { + label = "u-boot-env"; + reg = <0xa0000 0x20000>; + }; + + ubootenv@c0000 { + label = "u-boot-env"; + reg = <0xc0000 0x20000>; + }; + + ubi@e0000 { + label = "ubi"; + reg = <0xe0000 0xfe00000>; + }; + }; + }; +}; + +&usb0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + atmel,vbus-gpio = <&pioC 14 GPIO_ACTIVE_HIGH>; +}; + +&usb1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_vbus &pinctrl_usb_oc>; + num-ports = <3>; + atmel,vbus-gpio = <0 + &pioE 20 GPIO_ACTIVE_HIGH + 0>; + atmel,oc-gpio = <0 + &pioE 15 GPIO_ACTIVE_LOW + 0>; +}; diff --git a/arch/arm/boot/dts/at91-wb45n.dts b/arch/arm/boot/dts/at91-wb45n.dts new file mode 100644 index 0000000000000000000000000000000000000000..5b9512a6c89cf6ccd885bcaf9239b692f4f0054e --- /dev/null +++ b/arch/arm/boot/dts/at91-wb45n.dts @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-wb45n.dts - Device Tree file for WB45NBT board + * + * Copyright (C) 2018 Laird + * + */ +/dts-v1/; +#include "at91-wb45n.dtsi" + +/ { + model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)"; + compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9"; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + irqbtn@18 { + reg = <18>; + label = "IRQBTN"; + linux,code = <99>; + gpios = <&pioB 18 GPIO_ACTIVE_LOW>; + gpio-key,wakeup = <1>; + }; + }; +}; + +&watchdog { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&mmc0 { + status = "okay"; +}; + +&spi0 { + status = "okay"; +}; + +&macb0 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +&usart0 { + status = "okay"; +}; + +&usart3 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/at91-wb45n.dtsi b/arch/arm/boot/dts/at91-wb45n.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..ebe61a25ca966f9f2816cccd9c735b8e9c719eb0 --- /dev/null +++ b/arch/arm/boot/dts/at91-wb45n.dtsi @@ -0,0 +1,165 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-wb45n.dtsi - Device Tree file for WB45NBT board + * + * Copyright (C) 2018 Laird + * + */ + +#include "at91sam9g25.dtsi" + +/ { + model = "Laird Workgroup Bridge 45N - Atmel AT91SAM (dt)"; + compatible = "laird,wb45n", "laird,wbxx", "atmel,at91sam9x5", "atmel,at91sam9"; + + chosen { + bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw"; + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; + + atheros { + compatible = "atheros,ath6kl"; + atheros,board-id = "SD32"; + }; +}; + +&reset_controller { + compatible = "atmel,sama5d3-rstc"; +}; + +&shutdown_controller { + atmel,wakeup-mode = "low"; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&ebi { + status = "okay"; + nand_controller: nand-controller { + pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb &pinctrl_nand_oe_we>; + pinctrl-names = "default"; + status = "okay"; + + nand@3 { + reg = <0x3 0x0 0x800000>; + rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; + cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bs"; + reg = <0x0 0x20000>; + }; + + uboot@20000 { + label = "u-boot"; + reg = <0x20000 0x80000>; + }; + + ubootenv@a0000 { + label = "u-boot-env"; + reg = <0xa0000 0x20000>; + }; + + ubootenv@c0000 { + label = "redund-env"; + reg = <0xc0000 0x20000>; + }; + + kernel-a@e0000 { + label = "kernel-a"; + reg = <0xe0000 0x280000>; + }; + + kernel-b@360000 { + label = "kernel-b"; + reg = <0x360000 0x280000>; + }; + + rootfs-a@5e0000 { + label = "rootfs-a"; + reg = <0x5e0000 0x2600000>; + }; + + rootfs-b@2be0000 { + label = "rootfs-b"; + reg = <0x2be0000 0x2600000>; + }; + + user@51e0000 { + label = "user"; + reg = <0x51e0000 0x2dc0000>; + }; + + logs@7fa0000 { + label = "logs"; + reg = <0x7fa0000 0x60000>; + }; + + }; + }; + }; +}; + +&usb0 { + num-ports = <2>; + atmel,vbus-gpio = < + &pioB 12 GPIO_ACTIVE_HIGH + &pioA 31 GPIO_ACTIVE_HIGH + >; + atmel,oc-gpio = <&pioB 13 GPIO_ACTIVE_LOW>; +}; + +&macb0 { + phy-mode = "rmii"; +}; + +&spi0 { + cs-gpios = <&pioA 14 0>, <&pioA 7 0>, <0>, <0>; +}; + +&usb2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_board_usb2>; + atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>; +}; + +&mmc0 { + pinctrl-0 = < + &pinctrl_mmc0_slot0_clk_cmd_dat0 + &pinctrl_mmc0_slot0_dat1_3>; + slot@0 { + reg = <0>; + bus-width = <4>; + }; +}; + +&pinctrl { + usb2 { + pinctrl_board_usb2: usb2-board { + atmel,pins = + ; /* PB11 gpio vbus sense, deglitch */ + }; + }; +}; + diff --git a/arch/arm/boot/dts/at91-wb50n.dts b/arch/arm/boot/dts/at91-wb50n.dts new file mode 100644 index 0000000000000000000000000000000000000000..8cecc7051a86f805245bb6f4d71708f5483b54eb --- /dev/null +++ b/arch/arm/boot/dts/at91-wb50n.dts @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-wb50n.dts - Device Tree file for wb50n evaluation board + * + * Copyright (C) 2018 Laird + * + */ + +/dts-v1/; +#include "at91-wb50n.dtsi" + +/ { + model = "Laird Workgroup Bridge 50N - Atmel SAMA5D"; + compatible = "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + btn0@10 { + reg = <10>; + label = "BTNESC"; + linux,code = <1>; /* ESC button */ + gpios = <&pioA 10 GPIO_ACTIVE_LOW>; + gpio-key,wakeup = <1>; + }; + + irqbtn@31 { + reg = <31>; + label = "IRQBTN"; + linux,code = <99>; /* SysReq button */ + gpios = <&pioE 31 GPIO_ACTIVE_LOW>; + gpio-key,wakeup = <1>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "wb50n:blue:led0"; + gpios = <&pioA 12 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led1 { + label = "wb50n:green:led1"; + gpios = <&pioA 24 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led2 { + label = "wb50n:red:led2"; + gpios = <&pioA 26 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; +}; + +&watchdog { + status = "okay"; +}; + +&mmc0 { + status = "okay"; +}; + +&macb1 { + status = "okay"; +}; + +&dbgu { + status = "okay"; +}; + +/* On BB40 this port is labeled UART1 */ +&usart0 { + status = "okay"; +}; + +/* On BB40 this port is labeled UART0 */ +&usart1 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&spi1 { + status = "okay"; + + spidev@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <8000000>; + }; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; + diff --git a/arch/arm/boot/dts/at91-wb50n.dtsi b/arch/arm/boot/dts/at91-wb50n.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..85692c8ef2b174d174cdf5970d68a7ce635b3089 --- /dev/null +++ b/arch/arm/boot/dts/at91-wb50n.dtsi @@ -0,0 +1,198 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * at91-wb50n.dtsi - Device Tree include file for wb50n cpu module + * + * Copyright (C) 2018 Laird + * + */ + +#include "sama5d31.dtsi" + +/ { + model = "Laird Workgroup Bridge 50N - Atmel SAMA5D"; + compatible = "laird,wb50n", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; + + chosen { + bootargs = "ubi.mtd=6 root=ubi0:rootfs rootfstype=ubifs rw"; + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0x20000000 0x4000000>; + }; +}; + +&pinctrl { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = ; /* PC26 GPIO with pullup deglitch */ + }; + + pinctrl_usba_vbus: usba_vbus { + atmel,pins = ; /* PB13 GPIO with deglitch */ + }; + }; +}; + +&slow_xtal { + clock-frequency = <32768>; +}; + +&main_xtal { + clock-frequency = <12000000>; +}; + +&slow_osc { + atmel,osc-bypass; +}; + +&usart1_clk { + atmel,clk-output-range = <0 132000000>; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; + cd-gpios = <&pioC 26 GPIO_ACTIVE_LOW>; + slot@0 { + reg = <0>; + bus-width = <4>; + }; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; + status = "okay"; + atheros@0 { + compatible = "atheros,ath6kl"; + atheros,board-id = "SD32"; + reg = <0>; + bus-width = <4>; + }; +}; + +&macb1 { + phy-mode = "rmii"; +}; + +&dbgu { + dmas = <0>, <0>; /* Do not use DMA for dbgu */ +}; + +/* On BB40 this port is labeled UART1 */ +&usart0 { + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts_cts>; +}; + +/* On BB40 this port is labeled UART0 */ +&usart1 { + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>; + dtr-gpios = <&pioD 13 GPIO_ACTIVE_LOW>; + dsr-gpios = <&pioD 11 GPIO_ACTIVE_LOW>; + dcd-gpios = <&pioD 7 GPIO_ACTIVE_LOW>; + rng-gpios = <&pioD 8 GPIO_ACTIVE_LOW>; +}; + +/* USART3 is direct-connect to the Bluetooth UART on the radio SIP */ +&usart3 { + atmel,use-dma-rx; + atmel,use-dma-tx; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3 &pinctrl_usart3_rts_cts>; + status = "okay"; +}; + +&spi1 { + cs-gpios = <&pioC 25 0>, <0>, <0>, <0>; +}; + +&ebi { + pinctrl-0 = <&pinctrl_ebi_nand_addr>; + pinctrl-names = "default"; + status = "okay"; +}; + +&nand_controller { + status = "okay"; + + nand: nand@3 { + reg = <0x3 0x0 0x2>; + atmel,rb = <0>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + nand-on-flash-bbt; + label = "atmel_nand"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + at91bootstrap@0 { + label = "at91bs"; + reg = <0x0 0x20000>; + }; + + uboot@20000 { + label = "u-boot"; + reg = <0x20000 0x80000>; + }; + + ubootenv@a0000 { + label = "u-boot-env"; + reg = <0xa0000 0x20000>; + }; + + ubootenv@c0000 { + label = "u-boot-env"; + reg = <0xc0000 0x20000>; + }; + + kernel-a@e0000 { + label = "kernel-a"; + reg = <0xe0000 0x500000>; + }; + + kernel-b@5e0000 { + label = "kernel-b"; + reg = <0x5e0000 0x500000>; + }; + + rootfs-a@ae0000 { + label = "rootfs-a"; + reg = <0xae0000 0x3000000>; + }; + + rootfs-b@3ae0000 { + label = "rootfs-b"; + reg = <0x3ae0000 0x3000000>; + }; + + user@6ae0000 { + label = "user"; + reg = <0x6ae0000 0x14e0000>; + }; + }; + }; +}; + +&usb0 { + atmel,vbus-gpio = <&pioB 13 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; +}; + +&usb1 { + num-ports = <3>; + atmel,vbus-gpio = <&pioA 2 GPIO_ACTIVE_LOW>; + atmel,oc-gpio = <&pioA 4 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index 53c63d0a418a47ab67624d52dcc558c0b0071809..33f09d5ea0201ed80cd3456363e8f0070ca8470d 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -590,7 +590,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc", "syscon"; + compatible = "atmel,at91sam9261-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index 87fb0660ab5d6790c44342276c1211bcc2f9422d..af68a86c99731f4c93e18310f8fb814d36215bff 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -93,7 +93,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91rm9200-pmc", "syscon"; + compatible = "atmel,at91sam9263-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index bd001cca25a465e6cbb4e8c0dee7f6bf873eb001..8fb22030f00bc2b761fa0604fe317a1212f82cf3 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -832,7 +832,7 @@ }; pmc: pmc@fffffc00 { - compatible = "atmel,at91sam9g45-pmc", "syscon"; + compatible = "atmel,at91sam9rl-pmc", "syscon"; reg = <0xfffffc00 0x100>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index a3c3c3128148b67e67f671c991a17cca53528a23..11c0ef102ab1a2ce5d10d0221ce54b080015faeb 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -389,13 +389,13 @@ }; }; - rstc@fffffe00 { + reset_controller: rstc@fffffe00 { compatible = "atmel,at91sam9g45-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k>; }; - shdwc@fffffe10 { + shutdown_controller: shdwc@fffffe10 { compatible = "atmel,at91sam9x5-shdwc"; reg = <0xfffffe10 0x10>; clocks = <&clk32k>; @@ -470,7 +470,7 @@ clock-names = "dma_clk"; }; - pinctrl@fffff400 { + pinctrl: pinctrl@fffff400 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; @@ -1206,7 +1206,7 @@ }; }; - watchdog@fffffe40 { + watchdog: watchdog@fffffe40 { compatible = "atmel,at91sam9260-wdt"; reg = <0xfffffe40 0x10>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index 2c4df2d2d4a6e1165fe27565a19d681c47a32cfa..253df7170a4e263bec22d589ddf6d34d0bccdacf 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -41,6 +41,10 @@ model = "Broadcom Cygnus SoC"; interrupt-parent = <&gic>; + aliases { + ethernet0 = ð0; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -417,6 +421,11 @@ status = "disabled"; }; + rng: rng@18032000 { + compatible = "brcm,iproc-rng200"; + reg = <0x18032000 0x28>; + }; + sdhci0: sdhci@18041000 { compatible = "brcm,sdhci-iproc-cygnus"; reg = <0x18041000 0x100>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts b/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts new file mode 100644 index 0000000000000000000000000000000000000000..4764a25585ab69f9a79868f7746380f4b09d000f --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-cm1-io1.dts @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2835-rpi-cm1.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,compute-module", "brcm,bcm2835"; + model = "Raspberry Pi Compute Module IO board rev1"; +}; + +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "GPIO0", + "GPIO1", + "GPIO2", + "GPIO3", + "GPIO4", + "GPIO5", + "GPIO6", + "GPIO7", + "GPIO8", + "GPIO9", + "GPIO10", + "GPIO11", + "GPIO12", + "GPIO13", + "GPIO14", + "GPIO15", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "GPIO28", + "GPIO29", + "GPIO30", + "GPIO31", + "GPIO32", + "GPIO33", + "GPIO34", + "GPIO35", + "GPIO36", + "GPIO37", + "GPIO38", + "GPIO39", + "GPIO40", + "GPIO41", + "GPIO42", + "GPIO43", + "GPIO44", + "GPIO45", + "HDMI_HPD_N", + /* Also used as ACT LED */ + "EMMC_EN_N", + /* Used by eMMC */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0>; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..ef22c2da783afe706548637ca0ca39c816c04e23 --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" + +/ { + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_LOW>; + }; + }; + + reg_3v3: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_1v8: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; +}; + +&sdhost { + non-removable; + vmmc-supply = <®_3v3>; + vqmmc-supply = <®_1v8>; +}; diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi index 7704bb029605ed94f3ea8aad77dfe301e4b0beac..beb6c502dadc7bc09537f37e6d7b12e44ec466b7 100644 --- a/arch/arm/boot/dts/bcm2837.dtsi +++ b/arch/arm/boot/dts/bcm2837.dtsi @@ -17,6 +17,12 @@ }; }; + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupt-parent = <&local_intc>; + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; + }; + timer { compatible = "arm,armv7-timer"; interrupt-parent = <&local_intc>; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 61315cf734efebf9f44bd72ffac55b99deda5a7b..31b29646b14cf0725cf312002f23ffe2074006e6 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -66,6 +66,12 @@ clock-frequency = <1000000>; }; + txp@7e004000 { + compatible = "brcm,bcm2835-txp"; + reg = <0x7e004000 0x20>; + interrupts = <1 11>; + }; + dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xf00>; diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts index ff2e551b9058448e4fd889ee11e5f12f88914666..79d454ff3be4205f9cb816f7c5a819f91c6e140f 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts @@ -90,3 +90,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts index 3bcc03788f38f8f89e135712e5e7c2cc272e8005..99365bb8c41ed39cce31583a2e7a3ae78113bfa7 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts @@ -80,3 +80,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts index a587384f8e401ecea027400f35acda26defedc8f..bc330b1f6de094f0cd4bd94623f5ee929a337188 100644 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts @@ -146,3 +146,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts index 6c8f0ad823326c56250cfa06fa95e3c00d5ae633..258d2b251900cd4b6ade3a6198b24a71655f6d23 100644 --- a/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts +++ b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts @@ -38,3 +38,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts index ebda45fe9ea4d4905467c4ea7892926bc8dda5eb..e7fdaed99bd0acd0607b5caf8cbbebb4aab0528f 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts @@ -57,3 +57,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts index 9dd0e22c906afb4b6740a7e99c1fbcfc34a5a691..42bafc6440130be6f729b1f69f1228b7cc72659e 100644 --- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts +++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts @@ -64,3 +64,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index d7c34fa72b4b7525303ba5e06b93e0c9c00b4b82..dce35eb79dbe55c3a14e4e8993b2c58a368c544c 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -91,3 +91,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts index 2642494c97a1bf99238c40ff0bd877b37c57b96b..b7a024b7951bcada9c3eae17087048f0b2609020 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts @@ -83,3 +83,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts index e7b09b7b7d25700d841841e56c3de720b0ceabde..f7f834cd3448d0b4f7ea54869285a50f9455d409 100644 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts @@ -158,3 +158,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts index 16314fcc6e568cdfa580bd0f235297aa60817d3e..76a2bab3bc6f519644389da2b84147955fe4e4ba 100644 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts @@ -74,3 +74,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts index 328aa90240ce7346079695a3b8bf8d5425d1626d..69e3570e03dd2c207cc6ad4b4f27d9c2420415d4 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts @@ -118,3 +118,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts index 8ea46eed26e231e803f8b085523f5f53b853ebeb..0f6f0fe13bfb461f12cb9d9abfb9edfd00c71be1 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts @@ -104,3 +104,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts index 5eeac7302329605fadff558c0fc8fdc2b7ab9301..f7708974499671bc989ef1003f7e9dc7d3ebc151 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xap-1410.dts @@ -57,3 +57,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts index da4d9ec62fc65e9fa72dc798453d78a1828938c5..4d427863756fefcfafa1bfba5efd35f19bce477a 100644 --- a/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts +++ b/arch/arm/boot/dts/bcm47081-luxul-xwr-1200.dts @@ -105,3 +105,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts index c94c732188fbe05c51cd331c1f89bb118b8812c2..5f663f848db1fabb66c0fd8eb376f9601481296a 100644 --- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts +++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts @@ -99,3 +99,7 @@ &usb2 { vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index 22271818f901f428d99418fc7dfd40f00e684221..2033411240c78ce9ffdf0c70d36a7b9b3dbfb703 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -62,3 +62,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts index 79a9633ec4174c78e23ca3b3ca63b670b676290e..77d1687b4228b60950628de95a4f7d14c0b81325 100644 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts @@ -127,3 +127,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts index db744a5e122da7ddf7a921c086e91d810ba9ab32..983149b55269c3be51227a4b645f9a8c9a9e843f 100644 --- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts +++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts @@ -39,3 +39,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts index 9e267d38df4c4d2e4631de4b1297826226f74c46..ca41481b44bd1ff296b0de84dec67868a053225e 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts @@ -101,3 +101,7 @@ &usb3 { vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts index d266131652addd105eb8750255a2f825a6c724a6..aa69e656d395367fad0fc3beeb1633463ac9bd46 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts @@ -182,3 +182,7 @@ &usb3 { vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts index f5bf6586ae07e9e73d6b442f36c2decf33d54073..c7143a9daa1a961c1c013ec688c5c15c9dd4d127 100644 --- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts +++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts @@ -104,3 +104,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts index d173bcd93b918bc37d4d280b934487109c13c03b..03c1ab188576fd84862da334dac560d533f23bbc 100644 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts @@ -115,3 +115,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts index f47afe36d8579f378ca09a9d3d9838505359d08d..36efe410dcd71a54ae6f802e405fb9b60296b58f 100644 --- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts +++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts @@ -31,5 +31,238 @@ linux,code = ; gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>; }; + + rfkill { + label = "WiFi"; + linux,code = ; + gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>; + }; + + reset { + label = "Reset"; + linux,code = ; + gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + + wps { + label = "bcm53xx:white:wps"; + gpios = <&chipcommon 22 GPIO_ACTIVE_LOW>; + }; + + usb2 { + label = "bcm53xx:green:usb2"; + gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>; + trigger-sources = <&ohci_port2>, <&ehci_port2>; + linux,default-trigger = "usbport"; + }; + + usb3 { + label = "bcm53xx:green:usb3"; + gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>; + trigger-sources = <&ohci_port1>, <&ehci_port1>, + <&xhci_port1>; + linux,default-trigger = "usbport"; + }; + + power { + label = "bcm53xx:white:power"; + gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>; + }; + + wifi-disabled { + label = "bcm53xx:amber:wifi-disabled"; + gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>; + }; + + wifi-enabled { + label = "bcm53xx:white:wifi-enabled"; + gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>; + }; + + bluebar1 { + label = "bcm53xx:white:bluebar1"; + gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>; + }; + + bluebar2 { + label = "bcm53xx:white:bluebar2"; + gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>; + }; + + bluebar3 { + label = "bcm53xx:white:bluebar3"; + gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; + }; + + bluebar4 { + label = "bcm53xx:white:bluebar4"; + gpios = <&chipcommon 18 GPIO_ACTIVE_HIGH>; + }; + + bluebar5 { + label = "bcm53xx:white:bluebar5"; + gpios = <&chipcommon 19 GPIO_ACTIVE_HIGH>; + }; + + bluebar6 { + label = "bcm53xx:white:bluebar6"; + gpios = <&chipcommon 20 GPIO_ACTIVE_HIGH>; + }; + + bluebar7 { + label = "bcm53xx:white:bluebar7"; + gpios = <&chipcommon 21 GPIO_ACTIVE_HIGH>; + }; + + bluebar8 { + label = "bcm53xx:white:bluebar8"; + gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>; + }; + }; + + mdio-bus-mux { + /* BIT(9) = 1 => external mdio */ + mdio_ext: mdio@200 { + reg = <0x200>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + mdio-mii-mux { + compatible = "mdio-mux-mmioreg"; + mdio-parent-bus = <&mdio_ext>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x1800c1c0 0x4>; + + /* BIT(6) = mdc, BIT(7) = mdio */ + mux-mask = <0xc0>; + + mdio-mii@0 { + /* Enable MII function */ + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "brcm,bcm53125"; + #address-cells = <1>; + #size-cells = <0>; + reset-gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>; + reset-names = "robo_reset"; + reg = <0>; + dsa,member = <1 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan5"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan6"; + }; + + port@4 { + reg = <4>; + label = "lan3"; + }; + + sw1_p8: port@8 { + reg = <8>; + ethernet = <&sw0_p0>; + label = "cpu"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + }; + }; +}; + +&usb2 { + vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>; +}; + +&usb3 { + vcc-gpio = <&chipcommon 14 GPIO_ACTIVE_HIGH>; +}; + +&srab { + compatible = "brcm,bcm53012-srab", "brcm,bcm5301x-srab"; + status = "okay"; + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + label = "lan7"; + }; + + port@2 { + reg = <2>; + label = "lan4"; + }; + + port@3 { + reg = <3>; + label = "lan8"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@8 { + reg = <8>; + ethernet = <&gmac2>; + label = "cpu"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + sw0_p0: port@0 { + reg = <0>; + label = "extsw"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts index a5cef51cfe4f31b601eedb218043c74c9505aa64..3e5e9972cd976b061e3a9a97a381683aa3bf120f 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts @@ -60,3 +60,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts index 7496aabf8f77ca591d5ae94e85481e5a472b6e43..7acbecd429502cc6b336279fab55ac3e4435e3fd 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts @@ -60,3 +60,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts index 53aaa5212610fb6efe8b42a50fa00c7ec6c24078..f4558d9d276956128abc7a936ea763187455002c 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts @@ -100,3 +100,7 @@ &spi_nor { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts index 0e718edc065afb001f8c5b6b30b5cf3d8f94adbe..30719380b6c0e1af3b3a7d1468c2e4a1444a2b88 100644 --- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts +++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts @@ -91,3 +91,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm47094.dtsi b/arch/arm/boot/dts/bcm47094.dtsi index 4840a782fc053266257438c44529bc432b22a9c5..f7c3e274b354b8c3ff5946fe36164953aa7a408e 100644 --- a/arch/arm/boot/dts/bcm47094.dtsi +++ b/arch/arm/boot/dts/bcm47094.dtsi @@ -7,9 +7,10 @@ #include "bcm4708.dtsi" / { - usb3_phy: usb3-phy { - compatible = "brcm,ns-bx-usb3-phy"; - }; +}; + +&usb3_phy { + compatible = "brcm,ns-bx-usb3-phy"; }; &uart0 { diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index ef995e50ee12bfd8b3d90d9e07062a41e04f4ff3..bc607d11eef8e958f654ced7c22e7a409a5fbdff 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -154,13 +154,6 @@ clock-names = "phy-ref-clk"; }; - usb3_phy: usb3-phy { - compatible = "brcm,ns-ax-usb3-phy"; - reg = <0x18105000 0x1000>, <0x18003000 0x1000>; - reg-names = "dmp", "ccb-mii"; - #phy-cells = <0>; - }; - axi@18000000 { compatible = "brcm,bus-axi"; reg = <0x18000000 0x1000>; @@ -359,7 +352,33 @@ reg = <0x18003000 0x8>; #size-cells = <1>; #address-cells = <0>; - status = "disabled"; + }; + + mdio-bus-mux { + compatible = "mdio-mux-mmioreg"; + mdio-parent-bus = <&mdio>; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x18003000 0x4>; + mux-mask = <0x200>; + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + usb3_phy: usb3-phy@10 { + compatible = "brcm,ns-ax-usb3-phy"; + reg = <0x10>; + usb3-dmp-syscon = <&usb3_dmp>; + #phy-cells = <0>; + status = "disabled"; + }; + }; + }; + + usb3_dmp: syscon@18105000 { + reg = <0x18105000 0x1000>; }; i2c0: i2c@18009000 { diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi index 16007d72c346ab76d48c4c73d356a353af0e4133..453a2a37dabd3ccbe04d5668cc762aa52213f568 100644 --- a/arch/arm/boot/dts/bcm53573.dtsi +++ b/arch/arm/boot/dts/bcm53573.dtsi @@ -48,6 +48,14 @@ }; }; + timer { + compatible = "arm,armv7-timer"; + interrupts = , + , + , + ; + }; + clocks { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/bcm94708.dts b/arch/arm/boot/dts/bcm94708.dts index 2e08c895f2818cefbb799a5011190bfd724c0225..934f07adfe3c00b025097cfc4cb911ddfa061645 100644 --- a/arch/arm/boot/dts/bcm94708.dts +++ b/arch/arm/boot/dts/bcm94708.dts @@ -42,3 +42,7 @@ reg = <0x00000000 0x08000000>; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm94709.dts b/arch/arm/boot/dts/bcm94709.dts index c37616c67edcc0810d46c93bfcb78eacdf05c5ed..31e4dd098776a490e0f0578f94e4c12697e0776f 100644 --- a/arch/arm/boot/dts/bcm94709.dts +++ b/arch/arm/boot/dts/bcm94709.dts @@ -42,3 +42,7 @@ reg = <0x00000000 0x08000000>; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm953012er.dts b/arch/arm/boot/dts/bcm953012er.dts index 40e694bfe5cabedfbda67e6632fc388214ccad2e..17f63c7a04374ab1f23909c318cb01f56a16966f 100644 --- a/arch/arm/boot/dts/bcm953012er.dts +++ b/arch/arm/boot/dts/bcm953012er.dts @@ -90,3 +90,7 @@ }; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm953012hr.dts b/arch/arm/boot/dts/bcm953012hr.dts index 3076e81699cf86d01b19b5206036392fe1234e67..11b0f5ed99e6fc977c23dd38e6db1c61323467d6 100644 --- a/arch/arm/boot/dts/bcm953012hr.dts +++ b/arch/arm/boot/dts/bcm953012hr.dts @@ -95,3 +95,7 @@ reg = <0x00700000 0x00900000>; }; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm953012k.dts b/arch/arm/boot/dts/bcm953012k.dts index 79c168e2714b7e6c3c4490f180d1c44ebd38f0ea..e798055d6989d374609fd3cc49da44b0ea01ccb4 100644 --- a/arch/arm/boot/dts/bcm953012k.dts +++ b/arch/arm/boot/dts/bcm953012k.dts @@ -113,3 +113,7 @@ &uart1 { status = "okay"; }; + +&usb3_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi index db67377af2664670322da8ca2e54c2c8de341eb7..d2f7d984bba5cf94692ab338addce40ea2201e04 100644 --- a/arch/arm/boot/dts/berlin2.dtsi +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -50,6 +50,16 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <1>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; }; diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 516a7ce257915d637f47ea26883ec69e90b406d2..99d6872a6dfcca9f9abd21ca21fbfa0f11ae6d52 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -45,6 +45,17 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <1>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + /* Can be modified by the bootloader */ + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; cpu2: cpu@2 { @@ -52,6 +63,17 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <2>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + /* Can be modified by the bootloader */ + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; cpu3: cpu@3 { @@ -59,6 +81,17 @@ device_type = "cpu"; next-level-cache = <&l2>; reg = <3>; + + clocks = <&chip_clk CLKID_CPU>; + clock-latency = <100000>; + /* Can be modified by the bootloader */ + operating-points = < + /* kHz uV */ + 1200000 1200000 + 1000000 1200000 + 800000 1200000 + 600000 1200000 + >; }; }; diff --git a/arch/arm/boot/dts/da850-enbw-cmc.dts b/arch/arm/boot/dts/da850-enbw-cmc.dts index 14dff3e188ed5fa83a801c96ddd42adb9e60aad3..0102ffc5aa53e457b42d67608e477387da63b056 100644 --- a/arch/arm/boot/dts/da850-enbw-cmc.dts +++ b/arch/arm/boot/dts/da850-enbw-cmc.dts @@ -35,6 +35,10 @@ }; }; +&ref_clk { + clock-frequency = <24000000>; +}; + &edma0 { ti,edma-reserved-slot-ranges = <32 50>; }; diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 0e82bb988fde6c97f6d77ffb9f2afe28e4978af7..f9b75790584503a70a4a4a95c2cc04b70cf6e9e0 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -27,6 +27,65 @@ spi0 = &spi1; }; + backlight: backlight-pwm { + pinctrl-names = "default"; + pinctrl-0 = <&ecap2_pins>; + power-supply = <&backlight_lcd>; + compatible = "pwm-backlight"; + /* + * The PWM here corresponds to production hardware. The + * schematic needs to be 1015171 (15 March 2010), Rev A + * or newer. + */ + pwms = <&ecap2 0 50000 0>; + brightness-levels = <0 10 20 30 40 50 60 70 80 90 99>; + default-brightness-level = <7>; + }; + + panel { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + /* + * The vpif and the LCD are mutually exclusive. + * To enable VPIF, change the status below to 'disabled' then + * then change the status of the vpif below to 'okay' + */ + status = "okay"; + enable-gpios = <&gpio 40 GPIO_ACTIVE_HIGH>; /* lcd_panel_pwr */ + + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <16>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; + }; + + display-timings { + native-mode = <&timing0>; + timing0: 480x272 { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <3>; + hback-porch = <2>; + hsync-len = <42>; + vback-porch = <3>; + vfront-porch = <4>; + vsync-len = <11>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + }; + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; @@ -35,6 +94,15 @@ regulator-boot-on; }; + backlight_lcd: backlight-regulator { + compatible = "regulator-fixed"; + regulator-name = "lcd_backlight_pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio 47 GPIO_ACTIVE_HIGH>; /* lcd_backlight_pwr */ + enable-active-high; + }; + sound { compatible = "simple-audio-card"; simple-audio-card,name = "DA850/OMAP-L138 EVM"; @@ -63,6 +131,14 @@ }; }; +&ecap2 { + status = "okay"; +}; + +&ref_clk { + clock-frequency = <24000000>; +}; + &pmx_core { status = "okay"; @@ -93,6 +169,10 @@ }; }; +&sata { + status = "okay"; +}; + &serial0 { status = "okay"; }; @@ -109,6 +189,10 @@ status = "okay"; }; +&lcdc { + status = "okay"; +}; + &i2c0 { status = "okay"; clock-frequency = <100000>; @@ -336,5 +420,10 @@ &vpif { pinctrl-names = "default"; pinctrl-0 = <&vpif_capture_pins>, <&vpif_display_pins>; - status = "okay"; + /* + * The vpif and the LCD are mutually exclusive. + * To enable VPIF, disable the ti,tilcdc,panel then + * change the status below to 'okay' + */ + status = "disabled"; }; diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index 0edf769ea95c93c1449dfef12b71213251d7c973..0177e3ed20febdf3d2aa820ccd0bfd3e2a708099 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -123,6 +123,10 @@ }; }; +&ref_clk { + clock-frequency = <24000000>; +}; + &pmx_core { status = "okay"; @@ -175,6 +179,11 @@ status = "okay"; }; +&sata_refclk { + status = "okay"; + clock-frequency = <100000000>; +}; + &sata { status = "okay"; }; diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts index ee3932475ce7b906d0e6305de117d51277f857e6..c4729d0e6c196e73b635d8499ec8f2108429ee31 100644 --- a/arch/arm/boot/dts/da850-lego-ev3.dts +++ b/arch/arm/boot/dts/da850-lego-ev3.dts @@ -173,6 +173,15 @@ rechargeable-gpios = <&gpio 136 GPIO_ACTIVE_LOW>; }; + bt_slow_clk: bt-clock { + pinctrl-names = "default"; + pinctrl-0 = <&ecap2_pins>, <&bt_clock_bias>; + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&ecap2 0 30518 0>; + }; + /* ARM local RAM */ memory@ffff0000 { compatible = "syscon", "simple-mfd"; @@ -191,6 +200,10 @@ }; }; +&ref_clk { + clock-frequency = <24000000>; +}; + &pmx_core { status = "okay"; @@ -212,6 +225,20 @@ bias-disable; }; }; + + bt_clock_bias: bt-clock-bias-groups { + disable { + groups = "cp2"; + bias-disable; + }; + }; + + bt_pic_bias: bt-pic-bias-groups { + disable { + groups = "cp20"; + bias-disable; + }; + }; }; /* Input port 1 */ @@ -221,6 +248,22 @@ pinctrl-0 = <&serial1_rxtx_pins>; }; +&serial2 { + pinctrl-names = "default"; + pinctrl-0 = <&serial2_rxtx_pins>, <&serial2_rtscts_pins>, <&bt_pic_bias>; + status = "okay"; + + bluetooth { + compatible = "ti,cc2560"; + clocks = <&bt_slow_clk>; + clock-names = "ext_clock"; + enable-gpios = <&gpio 73 GPIO_ACTIVE_HIGH>; + max-speed = <2000000>; + nvmem-cells = <&bdaddr>; + nvmem-cell-names = "bd-address"; + }; +}; + &rtc0 { status = "okay"; }; @@ -239,6 +282,12 @@ pagesize = <64>; read-only; reg = <0x50>; + #address-cells = <1>; + #size-cells = <1>; + + bdaddr: bdaddr@3f06 { + reg = <0x3f06 0x06>; + }; }; }; @@ -323,6 +372,10 @@ }; }; +&ecap2 { + status = "okay"; +}; + &ehrpwm0 { status = "okay"; }; @@ -336,6 +389,39 @@ gpios = <6 GPIO_ACTIVE_HIGH>; output-high; }; + + /* Don't impede Bluetooth clock signal */ + bt_clock_en { + gpio-hog; + gpios = <5 GPIO_ACTIVE_HIGH>; + input; + }; + + /* + * There is a PIC microcontroller for interfacing with an Apple MFi + * chip. This interferes with normal Bluetooth operation, so we need + * to make sure it is turned off. Note: The publicly available + * schematics from LEGO don't show that these pins are connected to + * anything, but they are present in the source code from LEGO. + */ + + bt_pic_en { + gpio-hog; + gpios = <51 GPIO_ACTIVE_HIGH>; + output-low; + }; + + bt_pic_rst { + gpio-hog; + gpios = <78 GPIO_ACTIVE_HIGH>; + output-high; + }; + + bt_pic_cts { + gpio-hog; + gpios = <87 GPIO_ACTIVE_HIGH>; + input; + }; }; &usb_phy { diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 0f4f817a9e229c58f973f935a6f5906b1e0f8979..47aa53ba6b92236d4616992aeea113a81bfb8c97 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -32,6 +32,25 @@ reg = <0xfffee000 0x2000>; }; }; + clocks: clocks { + ref_clk: ref_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "ref_clk"; + }; + sata_refclk: sata_refclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "sata_refclk"; + status = "disabled"; + }; + usb_refclkin: usb_refclkin { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-output-names = "usb_refclkin"; + status = "disabled"; + }; + }; dsp: dsp@11800000 { compatible = "ti,da850-dsp"; reg = <0x11800000 0x40000>, @@ -42,6 +61,8 @@ reg-names = "l2sram", "l1pram", "l1dram", "host1cfg", "chipsig"; interrupt-parent = <&intc>; interrupts = <28>; + clocks = <&psc0 15>; + resets = <&psc0 15>; status = "disabled"; }; soc@1c00000 { @@ -52,6 +73,38 @@ ranges = <0x0 0x01c00000 0x400000>; interrupt-parent = <&intc>; + psc0: clock-controller@10000 { + compatible = "ti,da850-psc0"; + reg = <0x10000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + clocks = <&pll0_sysclk 1>, <&pll0_sysclk 2>, + <&pll0_sysclk 4>, <&pll0_sysclk 6>, + <&async1_clk>; + clock-names = "pll0_sysclk1", "pll0_sysclk2", + "pll0_sysclk4", "pll0_sysclk6", + "async1"; + }; + pll0: clock-controller@11000 { + compatible = "ti,da850-pll0"; + reg = <0x11000 0x1000>; + clocks = <&ref_clk>, <&pll1_sysclk 3>; + clock-names = "clksrc", "extclksrc"; + + pll0_pllout: pllout { + #clock-cells = <0>; + }; + pll0_sysclk: sysclk { + #clock-cells = <1>; + }; + pll0_auxclk: auxclk { + #clock-cells = <0>; + }; + pll0_obsclk: obsclk { + #clock-cells = <0>; + }; + }; pmx_core: pinmux@14120 { compatible = "pinctrl-single"; reg = <0x14120 0x50>; @@ -281,8 +334,41 @@ usb_phy: usb-phy { compatible = "ti,da830-usb-phy"; #phy-cells = <1>; + clocks = <&usb_phy_clk 0>, <&usb_phy_clk 1>; + clock-names = "usb0_clk48", "usb1_clk48"; status = "disabled"; }; + usb_phy_clk: usb-phy-clocks { + compatible = "ti,da830-usb-phy-clocks"; + #clock-cells = <1>; + clocks = <&psc1 1>, <&usb_refclkin>, + <&pll0_auxclk>; + clock-names = "fck", "usb_refclkin", "auxclk"; + }; + ehrpwm_tbclk: ehrpwm_tbclk { + compatible = "ti,da830-tbclksync"; + #clock-cells = <0>; + clocks = <&psc1 17>; + clock-names = "fck"; + }; + div4p5_clk: div4.5 { + compatible = "ti,da830-div4p5ena"; + #clock-cells = <0>; + clocks = <&pll0_pllout>; + clock-names = "pll0_pllout"; + }; + async1_clk: async1 { + compatible = "ti,da850-async1-clksrc"; + #clock-cells = <0>; + clocks = <&pll0_sysclk 3>, <&div4p5_clk>; + clock-names = "pll0_sysclk3", "div4.5"; + }; + async3_clk: async3 { + compatible = "ti,da850-async3-clksrc"; + #clock-cells = <0>; + clocks = <&pll0_sysclk 2>, <&pll1_sysclk 2>; + clock-names = "pll0_sysclk2", "pll1_sysclk2"; + }; }; edma0: edma@0 { compatible = "ti,edma3-tpcc"; @@ -294,18 +380,21 @@ #dma-cells = <2>; ti,tptcs = <&edma0_tptc0 7>, <&edma0_tptc1 0>; + power-domains = <&psc0 0>; }; edma0_tptc0: tptc@8000 { compatible = "ti,edma3-tptc"; reg = <0x8000 0x400>; interrupts = <13>; interrupt-names = "edm3_tcerrint"; + power-domains = <&psc0 1>; }; edma0_tptc1: tptc@8400 { compatible = "ti,edma3-tptc"; reg = <0x8400 0x400>; interrupts = <32>; interrupt-names = "edm3_tcerrint"; + power-domains = <&psc0 2>; }; edma1: edma@230000 { compatible = "ti,edma3-tpcc"; @@ -317,12 +406,14 @@ #dma-cells = <2>; ti,tptcs = <&edma1_tptc0 7>; + power-domains = <&psc1 0>; }; edma1_tptc0: tptc@238000 { compatible = "ti,edma3-tptc"; reg = <0x238000 0x400>; interrupts = <95>; interrupt-names = "edm3_tcerrint"; + power-domains = <&psc1 21>; }; serial0: serial@42000 { compatible = "ti,da830-uart", "ns16550a"; @@ -330,6 +421,8 @@ reg-io-width = <4>; reg-shift = <2>; interrupts = <25>; + clocks = <&psc0 9>; + power-domains = <&psc0 9>; status = "disabled"; }; serial1: serial@10c000 { @@ -338,6 +431,8 @@ reg-io-width = <4>; reg-shift = <2>; interrupts = <53>; + clocks = <&psc1 12>; + power-domains = <&psc1 12>; status = "disabled"; }; serial2: serial@10d000 { @@ -346,6 +441,8 @@ reg-io-width = <4>; reg-shift = <2>; interrupts = <61>; + clocks = <&psc1 13>; + power-domains = <&psc1 13>; status = "disabled"; }; rtc0: rtc@23000 { @@ -353,6 +450,8 @@ reg = <0x23000 0x1000>; interrupts = <19 19>; + clocks = <&pll0_auxclk>; + clock-names = "int-clk"; status = "disabled"; }; i2c0: i2c@22000 { @@ -361,6 +460,7 @@ interrupts = <15>; #address-cells = <1>; #size-cells = <0>; + clocks = <&pll0_auxclk>; status = "disabled"; }; i2c1: i2c@228000 { @@ -369,11 +469,21 @@ interrupts = <51>; #address-cells = <1>; #size-cells = <0>; + clocks = <&psc1 11>; + power-domains = <&psc1 11>; status = "disabled"; }; + clocksource: timer@20000 { + compatible = "ti,da830-timer"; + reg = <0x20000 0x1000>; + interrupts = <12>, <13>; + interrupt-names = "tint12", "tint34"; + clocks = <&pll0_auxclk>; + }; wdt: wdt@21000 { compatible = "ti,davinci-wdt"; reg = <0x21000 0x1000>; + clocks = <&pll0_auxclk>; status = "disabled"; }; mmc0: mmc@40000 { @@ -384,12 +494,14 @@ interrupts = <16>; dmas = <&edma0 16 0>, <&edma0 17 0>; dma-names = "rx", "tx"; + clocks = <&psc0 5>; status = "disabled"; }; vpif: video@217000 { compatible = "ti,da850-vpif"; reg = <0x217000 0x1000>; interrupts = <92>; + power-domains = <&psc1 9>; status = "disabled"; /* VPIF capture port */ @@ -412,6 +524,7 @@ interrupts = <72>; dmas = <&edma1 28 0>, <&edma1 29 0>; dma-names = "rx", "tx"; + clocks = <&psc1 18>; status = "disabled"; }; ehrpwm0: pwm@300000 { @@ -419,6 +532,9 @@ "ti,am33xx-ehrpwm"; #pwm-cells = <3>; reg = <0x300000 0x2000>; + clocks = <&psc1 17>, <&ehrpwm_tbclk>; + clock-names = "fck", "tbclk"; + power-domains = <&psc1 17>; status = "disabled"; }; ehrpwm1: pwm@302000 { @@ -426,6 +542,9 @@ "ti,am33xx-ehrpwm"; #pwm-cells = <3>; reg = <0x302000 0x2000>; + clocks = <&psc1 17>, <&ehrpwm_tbclk>; + clock-names = "fck", "tbclk"; + power-domains = <&psc1 17>; status = "disabled"; }; ecap0: ecap@306000 { @@ -433,6 +552,9 @@ "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x306000 0x80>; + clocks = <&psc1 20>; + clock-names = "fck"; + power-domains = <&psc1 20>; status = "disabled"; }; ecap1: ecap@307000 { @@ -440,6 +562,9 @@ "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x307000 0x80>; + clocks = <&psc1 20>; + clock-names = "fck"; + power-domains = <&psc1 20>; status = "disabled"; }; ecap2: ecap@308000 { @@ -447,6 +572,9 @@ "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x308000 0x80>; + clocks = <&psc1 20>; + clock-names = "fck"; + power-domains = <&psc1 20>; status = "disabled"; }; spi0: spi@41000 { @@ -459,6 +587,8 @@ interrupts = <20>; dmas = <&edma0 14 0>, <&edma0 15 0>; dma-names = "rx", "tx"; + clocks = <&psc0 4>; + power-domains = <&psc0 4>; status = "disabled"; }; spi1: spi@30e000 { @@ -471,6 +601,8 @@ interrupts = <56>; dmas = <&edma0 18 0>, <&edma0 19 0>; dma-names = "rx", "tx"; + clocks = <&psc1 10>; + power-domains = <&psc1 10>; status = "disabled"; }; usb0: usb@200000 { @@ -482,6 +614,8 @@ dr_mode = "otg"; phys = <&usb_phy 0>; phy-names = "usb-phy"; + clocks = <&psc1 1>; + clock-ranges; status = "disabled"; #address-cells = <1>; @@ -505,6 +639,7 @@ interrupts = <58>; #dma-cells = <2>; #dma-channels = <4>; + power-domains = <&psc1 1>; status = "okay"; }; }; @@ -512,13 +647,31 @@ compatible = "ti,da850-ahci"; reg = <0x218000 0x2000>, <0x22c018 0x4>; interrupts = <67>; + clocks = <&psc1 8>, <&sata_refclk>; + clock-names = "fck", "refclk"; status = "disabled"; }; + pll1: clock-controller@21a000 { + compatible = "ti,da850-pll1"; + reg = <0x21a000 0x1000>; + clocks = <&ref_clk>; + clock-names = "clksrc"; + + pll1_sysclk: sysclk { + #clock-cells = <1>; + }; + pll1_obsclk: obsclk { + #clock-cells = <0>; + }; + }; mdio: mdio@224000 { compatible = "ti,davinci_mdio"; #address-cells = <1>; #size-cells = <0>; reg = <0x224000 0x1000>; + clocks = <&psc1 5>; + clock-names = "fck"; + power-domains = <&psc1 5>; status = "disabled"; }; eth0: ethernet@220000 { @@ -534,6 +687,8 @@ 35 36 >; + clocks = <&psc1 5>; + power-domains = <&psc1 5>; status = "disabled"; }; usb1: usb@225000 { @@ -542,6 +697,7 @@ interrupts = <59>; phys = <&usb_phy 1>; phy-names = "usb-phy"; + clocks = <&psc1 2>; status = "disabled"; }; gpio: gpio@226000 { @@ -552,6 +708,8 @@ interrupts = <42 43 44 45 46 47 48 49 50>; ti,ngpio = <144>; ti,davinci-gpio-unbanked = <0>; + clocks = <&psc1 3>; + clock-names = "gpio"; status = "disabled"; interrupt-controller; #interrupt-cells = <2>; @@ -700,6 +858,17 @@ <&pmx_core 142 147 1>, <&pmx_core 143 146 1>; }; + psc1: clock-controller@227000 { + compatible = "ti,da850-psc1"; + reg = <0x227000 0x1000>; + #clock-cells = <1>; + #power-domain-cells = <1>; + clocks = <&pll0_sysclk 2>, <&pll0_sysclk 4>, + <&async3_clk>; + clock-names = "pll0_sysclk2", "pll0_sysclk4", "async3"; + assigned-clocks = <&async3_clk>; + assigned-clock-parents = <&pll1_sysclk 2>; + }; pinconf: pin-controller@22c00c { compatible = "ti,da850-pupd"; reg = <0x22c00c 0x8>; @@ -713,6 +882,7 @@ reg-names = "mpu", "dat"; interrupts = <54>; interrupt-names = "common"; + power-domains = <&psc1 7>; status = "disabled"; dmas = <&edma0 1 1>, <&edma0 0 1>; @@ -724,6 +894,9 @@ reg = <0x213000 0x1000>; interrupts = <52>; max-pixelclock = <37500>; + clocks = <&psc1 16>; + clock-names = "fck"; + power-domains = <&psc1 16>; status = "disabled"; }; }; @@ -735,6 +908,9 @@ reg = <0x68000000 0x00008000>; ranges = <0 0 0x60000000 0x08000000 1 0 0x68000000 0x00008000>; + clocks = <&psc0 3>; + clock-names = "aemif"; + clock-ranges; status = "disabled"; }; memctrl: memory-controller@b0000000 { diff --git a/arch/arm/boot/dts/dra7-evm-common.dtsi b/arch/arm/boot/dts/dra7-evm-common.dtsi index 33230c8b295172fccb929bd694a63b143e3043f8..7e18147dc5635b414a4d51a179234adf41f9243e 100644 --- a/arch/arm/boot/dts/dra7-evm-common.dtsi +++ b/arch/arm/boot/dts/dra7-evm-common.dtsi @@ -20,6 +20,11 @@ id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>; }; + extcon_usb2: extcon_usb2 { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>; + }; + sound0: sound0 { compatible = "simple-audio-card"; simple-audio-card,name = "DRA7xx-EVM"; @@ -198,8 +203,13 @@ extcon = <&extcon_usb1>; }; +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + &usb2 { dr_mode = "host"; + extcon = <&extcon_usb2>; }; &atl { diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 0894593860d6dd622b169c10c9f5a9c75354483a..6ed5f915627000010fe9883259c18cb132fd7c96 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -106,11 +106,6 @@ enable-active-high; }; - extcon_usb2: extcon_usb2 { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>; - }; - vtt_fixed: fixedregulator-vtt { compatible = "regulator-fixed"; regulator-name = "vtt_fixed"; @@ -406,10 +401,6 @@ vdd-supply = <&smps123_reg>; }; -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &elm { status = "okay"; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index e03495a799ce8d034feab58e263177794e706013..a0ddf497e8cddcd2fd1c906244167bc373be93e3 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -1893,7 +1893,7 @@ }; }; - dcan1: can@481cc000 { + dcan1: can@4ae3c000 { compatible = "ti,dra7-d_can"; ti,hwmods = "dcan1"; reg = <0x4ae3c000 0x2000>; @@ -1903,7 +1903,7 @@ status = "disabled"; }; - dcan2: can@481d0000 { + dcan2: can@48480000 { compatible = "ti,dra7-d_can"; ti,hwmods = "dcan2"; reg = <0x48480000 0x2000>; diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts index b7aeaeeead3b80701c06cf7b20f965204d0e3d26..c471bf3277b4fd2aeb6077eb3ad4470c14b87187 100644 --- a/arch/arm/boot/dts/dra71-evm.dts +++ b/arch/arm/boot/dts/dra71-evm.dts @@ -265,3 +265,11 @@ /* Supplied by VDA_1V8_PHY */ vdda_video-supply = <&lp8732_ldo1_reg>; }; + +&extcon_usb1 { + vbus-gpio = <&pcf_lcd 14 GPIO_ACTIVE_HIGH>; +}; + +&extcon_usb2 { + vbus-gpio = <&pcf_lcd 15 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index df174f5c15d1d4161721ef9ec06b91806f56e548..e297b923b71a703a6ce27139de9e18d857db62be 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -391,6 +391,7 @@ &usb2 { dr_mode = "host"; + extcon = <&extcon_usb2>; }; &mmc1 { diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 91e93ab588caa4b85ac773a746d729262d5c7394..8f9df09155d8020a2c8734e20102c4a105a05761 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -18,6 +18,16 @@ compatible = "arm,cortex-a15"; reg = <1>; operating-points-v2 = <&cpu0_opp_table>; + + clocks = <&dpll_mpu_ck>; + clock-names = "cpu"; + + clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + #cooling-cells = <2>; /* min followed by max */ + + vbb-supply = <&abb_mpu>; }; }; diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index c07f0051844dcace1d6093371d89c037cc4a7b6b..5a46163d465f5180b0b220c1feea4fc40e6a54a3 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -436,3 +436,17 @@ phys = <&pcie1_phy>, <&pcie2_phy>; phy-names = "pcie-phy0", "pcie-phy1"; }; + +&extcon_usb1 { + vbus-gpio = <&pcf_lcd 14 GPIO_ACTIVE_HIGH>; +}; + +&extcon_usb2 { + vbus-gpio = <&pcf_lcd 15 GPIO_ACTIVE_HIGH>; +}; + +&m_can0 { + can-transceiver { + max-bitrate = <5000000>; + }; +}; diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 1c88c581ff18879a4991f3a77634e3b998d56b3d..613e4dc0ed3ec26225173c9f62657c3d5150889b 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -11,9 +11,73 @@ / { compatible = "ti,dra762", "ti,dra7"; + ocp { + target-module@42c01900 { + compatible = "ti,sysc-dra7-mcan", "ti,sysc"; + ranges = <0x0 0x42c00000 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x42c01900 0x4>, + <0x42c01904 0x4>, + <0x42c01908 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET | + SYSC_DRA7_MCAN_ENAWAKEUP)>; + ti,syss-mask = <1>; + clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>; + clock-names = "fck"; + + m_can0: mcan@1a00 { + compatible = "bosch,m_can"; + reg = <0x1a00 0x4000>, <0x0 0x18FC>; + reg-names = "m_can", "message_ram"; + interrupt-parent = <&gic>; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&mcan_clk>, <&l3_iclk_div>; + clock-names = "cclk", "hclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + }; + }; + }; + }; /* MCAN interrupts are hard-wired to irqs 67, 68 */ &crossbar_mpu { ti,irqs-skip = <10 67 68 133 139 140>; }; + +&scm_conf_clocks { + dpll_gmac_h14x2_ctrl_ck: dpll_gmac_h14x2_ctrl_ck@3fc { + #clock-cells = <0>; + compatible = "ti,divider-clock"; + clocks = <&dpll_gmac_x2_ck>; + ti,max-div = <63>; + reg = <0x03fc>; + ti,bit-shift=<20>; + ti,latch-bit=<26>; + assigned-clocks = <&dpll_gmac_h14x2_ctrl_ck>; + assigned-clock-rates = <80000000>; + }; + + dpll_gmac_h14x2_ctrl_mux_ck: dpll_gmac_h14x2_ctrl_mux_ck@3fc { + #clock-cells = <0>; + compatible = "ti,mux-clock"; + clocks = <&dpll_gmac_ck>, <&dpll_gmac_h14x2_ctrl_ck>; + reg = <0x3fc>; + ti,bit-shift = <29>; + ti,latch-bit=<26>; + assigned-clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; + assigned-clock-parents = <&dpll_gmac_h14x2_ctrl_ck>; + }; + + mcan_clk: mcan_clk@3fc { + #clock-cells = <0>; + compatible = "ti,gate-clock"; + clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>; + ti,bit-shift = <27>; + reg = <0x3fc>; + }; +}; diff --git a/arch/arm/boot/dts/emev2-kzm9d.dts b/arch/arm/boot/dts/emev2-kzm9d.dts index 0af44b7eadb9a5567b0f8decc32c445f53aceace..1bb8e5c9d029009b93f49c3adb4aec1b41fab03d 100644 --- a/arch/arm/boot/dts/emev2-kzm9d.dts +++ b/arch/arm/boot/dts/emev2-kzm9d.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the KZM9D board * * Copyright (C) 2013 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/emev2.dtsi b/arch/arm/boot/dts/emev2.dtsi index fec1241b858ff96f316cd5988f3cbb8ba778fb62..373ea872076929abfe24edadc9716ce72b35aed5 100644 --- a/arch/arm/boot/dts/emev2.dtsi +++ b/arch/arm/boot/dts/emev2.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the EMEV2 SoC * * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 962af97c188315c5cd525f8d3513b89eb8059835..27a1ee28c3bb8a1b13b46808df12d4739cc94c22 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -78,6 +78,22 @@ compatible = "arm,cortex-a7"; reg = <1>; clock-frequency = <1000000000>; + clocks = <&cmu CLK_ARM_CLK>; + clock-names = "cpu"; + #cooling-cells = <2>; + + operating-points = < + 1000000 1150000 + 900000 1112500 + 800000 1075000 + 700000 1037500 + 600000 1000000 + 500000 962500 + 400000 925000 + 300000 887500 + 200000 850000 + 100000 850000 + >; }; }; @@ -226,7 +242,7 @@ interrupts = ; clocks = <&cmu CLK_TMU_APBIF>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index dfe41b69874571c01c43ba2114cd41e1ace99c90..6085e92ac2d73925796e5d28e9a2b5832afd8729 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -735,7 +735,7 @@ reg = <0x100C0000 0x100>; interrupts = <2 4>; status = "disabled"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; jpeg_codec: jpeg-codec@11840000 { diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 88fb47cef9a8f8ef890e14738189ae546795a08c..b6091c27f155dc3a65b5bdf83402fceb71812320 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -55,6 +55,19 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x901>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <160000>; + + operating-points = < + 1200000 1250000 + 1000000 1150000 + 800000 1075000 + 500000 975000 + 400000 975000 + 200000 950000 + >; + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index dc11ca1673e8b21f9c49e7982813a6e2fd3e0d1a..c0476c290977439a0274e7ef3ddfbe795c21099f 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -94,6 +94,8 @@ gpio-keys { compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys>; key-down { gpios = <&gpx3 3 GPIO_ACTIVE_LOW>; @@ -138,6 +140,8 @@ compatible = "maxim,max77693"; interrupt-parent = <&gpx1>; interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&max77693_irq>; reg = <0x66>; regulators { @@ -184,6 +188,8 @@ compatible = "maxim,max17047"; interrupt-parent = <&gpx2>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&max77693_fuel_irq>; reg = <0x36>; maxim,over-heat-temp = <700>; @@ -574,6 +580,8 @@ compatible = "maxim,max77686"; interrupt-parent = <&gpx0>; interrupts = <7 IRQ_TYPE_NONE>; + pinctrl-0 = <&max77686_irq>; + pinctrl-names = "default"; reg = <0x09>; #clock-cells = <1>; @@ -1007,6 +1015,31 @@ pinctrl-names = "default"; pinctrl-0 = <&sleep1>; + gpio_keys: gpio-keys { + samsung,pins = "gpx0-1", "gpx2-2", "gpx2-7", "gpx3-3"; + samsung,pin-pud = ; + }; + + max77686_irq: max77686-irq { + samsung,pins = "gpx0-7"; + samsung,pin-pud = ; + }; + + max77693_irq: max77693-irq { + samsung,pins = "gpx1-5"; + samsung,pin-pud = ; + }; + + max77693_fuel_irq: max77693-fuel-irq { + samsung,pins = "gpx2-3"; + samsung,pin-pud = ; + }; + + sdhci2_cd: sdhci2-cd-irq { + samsung,pins = "gpx3-4"; + samsung,pin-pud = ; + }; + hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; samsung,pin-pud = ; @@ -1238,7 +1271,7 @@ bus-width = <4>; cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; cd-inverted; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>; pinctrl-names = "default"; vmmc-supply = <&ldo21_reg>; status = "okay"; diff --git a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi deleted file mode 100644 index 489b58c619eea23841f09ac9c18cb8a4548a4519..0000000000000000000000000000000000000000 --- a/arch/arm/boot/dts/exynos4412-tmu-sensor-conf.dtsi +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Device tree sources for Exynos4412 TMU sensor configuration - * - * Copyright (c) 2014 Lukasz Majewski - */ - -#include - -#thermal-sensor-cells = <0>; -samsung,tmu_gain = <8>; -samsung,tmu_reference_voltage = <16>; -samsung,tmu_noise_cancel_mode = <4>; -samsung,tmu_efuse_value = <55>; -samsung,tmu_min_efuse_value = <40>; -samsung,tmu_max_efuse_value = <100>; -samsung,tmu_first_point_trim = <25>; -samsung,tmu_second_point_trim = <85>; -samsung,tmu_default_temp_offset = <50>; -samsung,tmu_cal_type = ; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 7b43c10c510bf92f73536c36fac989f5864f666d..51f72f0327e5241c4403908d270f96771efa4e5e 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -49,21 +49,30 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA01>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@a02 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA02>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; cpu@a03 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0xA03>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi index 5d2f0a06fbeff6bf38e9eb52851bd0fc59241a3d..67f9b4504a42157de299ec9839f93bc212585c0a 100644 --- a/arch/arm/boot/dts/exynos5.dtsi +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -169,6 +169,11 @@ pwm: pwm@12dd0000 { compatible = "samsung,exynos4210-pwm"; reg = <0x12DD0000 0x100>; + interrupts = , + , + , + , + ; samsung,pwm-outputs = <0>, <1>, <2>, <3>; #pwm-cells = <3>; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 2daf505b3d08e2f0877fcfc72e3ea8ef0860795a..da163a40af1598c5f2755d588ccf0a5598b578fe 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -84,6 +84,29 @@ compatible = "arm,cortex-a15"; reg = <1>; clock-frequency = <1700000000>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <140000>; + + operating-points = < + 1700000 1300000 + 1600000 1250000 + 1500000 1225000 + 1400000 1200000 + 1300000 1150000 + 1200000 1125000 + 1100000 1100000 + 1000000 1075000 + 900000 1050000 + 800000 1025000 + 700000 1012500 + 600000 1000000 + 500000 975000 + 400000 950000 + 300000 937500 + 200000 925000 + >; + #cooling-cells = <2>; /* min followed by max */ }; }; @@ -278,7 +301,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; sata: sata@122f0000 { diff --git a/arch/arm/boot/dts/exynos5410.dtsi b/arch/arm/boot/dts/exynos5410.dtsi index 20e789ea136f42ca32af515b24c216ee8dbc1c7e..57fc9c949e54a807d3d6742c1970d1bbfe0258cd 100644 --- a/arch/arm/boot/dts/exynos5410.dtsi +++ b/arch/arm/boot/dts/exynos5410.dtsi @@ -93,7 +93,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu1: tmu@10064000 { @@ -102,7 +102,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu2: tmu@10068000 { @@ -111,7 +111,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu3: tmu@1006c000 { @@ -120,7 +120,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos4412-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; mmc_0: mmc@12200000 { diff --git a/arch/arm/boot/dts/exynos5420-cpus.dtsi b/arch/arm/boot/dts/exynos5420-cpus.dtsi index a8e4494713048eae3277f4cceeb692222b284c84..0ee6e92a3c2987ca9543f3d26e7d75459667ffee 100644 --- a/arch/arm/boot/dts/exynos5420-cpus.dtsi +++ b/arch/arm/boot/dts/exynos5420-cpus.dtsi @@ -38,6 +38,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x1>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -49,6 +50,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x2>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -60,6 +62,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x3>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -83,6 +86,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x101>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; @@ -94,6 +98,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x102>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; @@ -105,6 +110,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x103>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; diff --git a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi b/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi deleted file mode 100644 index fbc77cb5847391cda7c4344ea8bf961b64320ab9..0000000000000000000000000000000000000000 --- a/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Device tree sources for Exynos5420 TMU sensor configuration - * - * Copyright (c) 2014 Lukasz Majewski - * Copyright (c) 2017 Krzysztof Kozlowski - */ - -#include - -#thermal-sensor-cells = <0>; -samsung,tmu_gain = <8>; -samsung,tmu_reference_voltage = <16>; -samsung,tmu_noise_cancel_mode = <4>; -samsung,tmu_efuse_value = <55>; -samsung,tmu_min_efuse_value = <0>; -samsung,tmu_max_efuse_value = <100>; -samsung,tmu_first_point_trim = <25>; -samsung,tmu_second_point_trim = <85>; -samsung,tmu_default_temp_offset = <50>; -samsung,tmu_cal_type = ; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index f4e8c5823bc2cc5371a90a7fa220580038fd40de..aaff1588076136728926c96c6c07e749b6d7064c 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -738,7 +738,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos5420-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu1: tmu@10064000 { @@ -747,7 +747,7 @@ interrupts = ; clocks = <&clock CLK_TMU>; clock-names = "tmu_apbif"; - #include "exynos5420-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu2: tmu@10068000 { @@ -756,7 +756,7 @@ interrupts = ; clocks = <&clock CLK_TMU>, <&clock CLK_TMU>; clock-names = "tmu_apbif", "tmu_triminfo_apbif"; - #include "exynos5420-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_cpu3: tmu@1006c000 { @@ -765,7 +765,7 @@ interrupts = ; clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>; clock-names = "tmu_apbif", "tmu_triminfo_apbif"; - #include "exynos5420-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; tmu_gpu: tmu@100a0000 { @@ -774,7 +774,7 @@ interrupts = ; clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>; clock-names = "tmu_apbif", "tmu_triminfo_apbif"; - #include "exynos5420-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; sysmmu_g2dr: sysmmu@10a60000 { diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi index 7c130a00d1a8b6fe6027b6302edd9ac16d81ded9..e4a5857c135f67adc3affdb2cbab494d2a392247 100644 --- a/arch/arm/boot/dts/exynos5422-cpus.dtsi +++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi @@ -37,6 +37,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x101>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; @@ -48,6 +49,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x102>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; @@ -59,6 +61,7 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x103>; + clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; @@ -69,8 +72,8 @@ cpu4: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; - clocks = <&clock CLK_ARM_CLK>; reg = <0x0>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -82,6 +85,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x1>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -93,6 +97,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x2>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; @@ -104,6 +109,7 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x3>; + clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; diff --git a/arch/arm/boot/dts/gemini-sl93512r.dts b/arch/arm/boot/dts/gemini-sl93512r.dts new file mode 100644 index 0000000000000000000000000000000000000000..ebefb7297379d4ccc90ea9b7edceff92b7910e74 --- /dev/null +++ b/arch/arm/boot/dts/gemini-sl93512r.dts @@ -0,0 +1,328 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree file for the Storm Semiconductor SL93512R_BRD + * Gemini reference design, also initially called + * "Gemini324 EV-Board" before Storm acquired Storlink Semiconductor. + * The series were later acquired by Cortina Systems. + */ + +/dts-v1/; + +#include "gemini.dtsi" +#include + +/ { + model = "Storlink Semiconductor Gemini324 EV-Board / Storm Semiconductor SL93512R_BRD"; + compatible = "storlink,gemini324", "storm,sl93512r", "cortina,gemini"; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + /* 64 MB Samsung K4H511638B */ + device_type = "memory"; + reg = <0x00000000 0x4000000>; + }; + + chosen { + bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait"; + stdout-path = &uart0; + }; + + gpio_keys { + compatible = "gpio-keys"; + + button-wps { + debounce-interval = <50>; + wakeup-source; + linux,code = ; + label = "WPS"; + /* Conflict with NAND flash */ + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; + }; + + button-setup { + debounce-interval = <50>; + wakeup-source; + linux,code = ; + label = "factory reset"; + /* Conflict with NAND flash */ + gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led-green-harddisk { + label = "sq201:green:harddisk"; + /* Conflict with LCD (no problem) */ + gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; + default-state = "off"; + linux,default-trigger = "disk-activity"; + }; + led-green-wireless { + label = "sq201:green:wireless"; + /* Conflict with NAND flash CE0 (no problem) */ + gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + }; + + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + /* Uses MDC and MDIO */ + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + /* This is a Marvell 88E1111 ethernet transciever */ + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + /* Check pin collisions */ + gpio-sck = <&gpio1 28 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio1 30 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio1 29 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + + switch@0 { + compatible = "vitesse,vsc7385"; + reg = <0>; + /* Specified for 2.5 MHz or below */ + spi-max-frequency = <2500000>; + gpio-controller; + #gpio-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + port@1 { + reg = <1>; + label = "lan2"; + }; + port@2 { + reg = <2>; + label = "lan3"; + }; + port@3 { + reg = <3>; + label = "lan4"; + }; + vsc: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + }; + }; + + + soc { + flash@30000000 { + status = "okay"; + /* 16MB of flash */ + reg = <0x30000000 0x01000000>; + + partition@0 { + label = "BOOT"; + reg = <0x00000000 0x00020000>; + read-only; + }; + partition@120000 { + label = "Kern"; + reg = <0x00020000 0x00300000>; + }; + partition@320000 { + label = "Ramdisk"; + reg = <0x00320000 0x00600000>; + }; + partition@920000 { + label = "Application"; + reg = <0x00920000 0x00600000>; + }; + partition@f20000 { + label = "VCTL"; + reg = <0x00f20000 0x00020000>; + read-only; + }; + partition@f40000 { + label = "CurConf"; + reg = <0x00f40000 0x000a0000>; + read-only; + }; + partition@fe0000 { + label = "FIS directory"; + reg = <0x00fe0000 0x00020000>; + read-only; + }; + }; + + syscon: syscon@40000000 { + pinctrl { + /* + * gpio0egrp cover line 16 used by HD LED + * gpio0fgrp cover line 17, 18 used by wireless LED and reset button + * gpio0hgrp cover line 21, 22 used by MDIO for Marvell PHY + * gpio0kgrp cover line 31 used by USB LED + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0egrp", + "gpio0fgrp", + "gpio0hgrp"; + }; + }; + /* + * gpio1dgrp cover lines used by SPI for + * the Vitesse chip (28-31) + */ + gpio1_default_pins: pinctrl-gpio1 { + mux { + function = "gpio1"; + groups = "gpio1dgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; + }; + /* Control pad skew comes from sl_switch.c in the vendor code */ + conf0 { + pins = "P10 GMAC1 TXC"; + skew-delay = <5>; + }; + conf1 { + pins = "V11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf2 { + pins = "T11 GMAC1 RXC"; + skew-delay = <8>; + }; + conf3 { + pins = "U11 GMAC1 RXDV"; + skew-delay = <7>; + }; + conf4 { + pins = "V7 GMAC0 TXC"; + skew-delay = <10>; + }; + conf5 { + pins = "P8 GMAC0 TXEN"; + skew-delay = <7>; /* 5 at another place? */ + }; + conf6 { + pins = "T8 GMAC0 RXC"; + skew-delay = <15>; + }; + conf7 { + pins = "R8 GMAC0 RXDV"; + skew-delay = <0>; + }; + conf8 { + /* The data lines all have default skew */ + pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", + "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", + "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", + "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", + "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", + "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; + skew-delay = <7>; + }; + /* Appears in sl351x_gmac.c in the vendor code */ + conf9 { + pins = "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", + "R7 GMAC0 TXD2", "P7 GMAC0 TXD3"; + skew-delay = <5>; + }; + }; + }; + }; + + /* Both interfaces brought out on SATA connectors */ + sata: sata@46000000 { + cortina,gemini-ata-muxmode = <0>; + cortina,gemini-enable-sata-bridge; + status = "okay"; + }; + + gpio0: gpio@4d000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio0_default_pins>; + }; + + gpio1: gpio@4e000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_default_pins>; + }; + + pci@50000000 { + status = "okay"; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = + <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4800 0 0 2 &pci_intc 1>, + <0x4800 0 0 3 &pci_intc 2>, + <0x4800 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ + <0x5000 0 0 2 &pci_intc 2>, + <0x5000 0 0 3 &pci_intc 3>, + <0x5000 0 0 4 &pci_intc 0>, + <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ + <0x5800 0 0 2 &pci_intc 3>, + <0x5800 0 0 3 &pci_intc 0>, + <0x5800 0 0 4 &pci_intc 1>, + <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ + <0x6000 0 0 2 &pci_intc 0>, + <0x6000 0 0 3 &pci_intc 1>, + <0x6000 0 0 4 &pci_intc 2>; + }; + + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + + ata@63000000 { + status = "okay"; + }; + + ata@63400000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts index e5cf9d1a98cd4f27da7e557c423acf57955bf1e2..3787cf3763c41f50e4edc474aeba9de49503c6bc 100644 --- a/arch/arm/boot/dts/gemini-sq201.dts +++ b/arch/arm/boot/dts/gemini-sq201.dts @@ -55,6 +55,75 @@ }; }; + mdio0: mdio { + compatible = "virtual,mdio-gpio"; + /* Uses MDC and MDIO */ + gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ + <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ + #address-cells = <1>; + #size-cells = <0>; + + /* This is a Marvell 88E1111 ethernet transciever */ + phy0: ethernet-phy@1 { + reg = <1>; + }; + }; + + spi { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + /* Check pin collisions */ + gpio-sck = <&gpio1 28 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio1 30 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio1 29 GPIO_ACTIVE_HIGH>; + cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + + switch@0 { + compatible = "vitesse,vsc7395"; + reg = <0>; + /* Specified for 2.5 MHz or below */ + spi-max-frequency = <2500000>; + gpio-controller; + #gpio-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + port@1 { + reg = <1>; + label = "lan2"; + }; + port@2 { + reg = <2>; + label = "lan3"; + }; + port@3 { + reg = <3>; + label = "lan4"; + }; + vsc: port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&gmac1>; + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + }; + }; + + soc { flash@30000000 { /* @@ -108,6 +177,7 @@ /* * gpio0fgrp cover line 18 used by reset button * gpio0ggrp cover line 20 used by info LED + * gpio0hgrp cover line 21, 22 used by MDIO for Marvell PHY * gpio0kgrp cover line 31 used by USB LED */ gpio0_default_pins: pinctrl-gpio0 { @@ -115,9 +185,76 @@ function = "gpio0"; groups = "gpio0fgrp", "gpio0ggrp", + "gpio0hgrp", "gpio0kgrp"; }; }; + /* + * gpio0dgrp cover lines used by the SPI + * to the Vitesse G5x chip. + */ + gpio1_default_pins: pinctrl-gpio1 { + mux { + function = "gpio1"; + groups = "gpio1dgrp"; + }; + }; + pinctrl-gmii { + mux { + function = "gmii"; + groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; + }; + /* Settings come from memory dump in PLATO */ + conf0 { + pins = "V8 GMAC0 RXDV"; + skew-delay = <0>; + }; + conf1 { + pins = "Y7 GMAC0 RXC"; + skew-delay = <15>; + }; + conf2 { + pins = "T8 GMAC0 TXEN"; + skew-delay = <7>; + }; + conf3 { + pins = "U8 GMAC0 TXC"; + skew-delay = <10>; + }; + conf4 { + pins = "T10 GMAC1 RXDV"; + skew-delay = <7>; + }; + conf5 { + pins = "Y11 GMAC1 RXC"; + skew-delay = <8>; + }; + conf6 { + pins = "W11 GMAC1 TXEN"; + skew-delay = <7>; + }; + conf7 { + pins = "V11 GMAC1 TXC"; + skew-delay = <5>; + }; + conf8 { + /* The data lines all have default skew */ + pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1", + "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3", + "T7 GMAC0 TXD0", "U6 GMAC0 TXD1", + "V7 GMAC0 TXD2", "U7 GMAC0 TXD3", + "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1", + "T11 GMAC1 RXD2", "W12 GMAC1 RXD3", + "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1", + "W10 GMAC1 TXD2", "T9 GMAC1 TXD3"; + skew-delay = <7>; + }; + /* Set up drive strength on GMAC0 and GMAC1 to 16 mA */ + conf9 { + groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; + drive-strength = <16>; + }; + }; }; }; @@ -132,6 +269,11 @@ pinctrl-0 = <&gpio0_default_pins>; }; + gpio1: gpio@4e000000 { + pinctrl-names = "default"; + pinctrl-0 = <&gpio1_default_pins>; + }; + pci@50000000 { status = "okay"; interrupt-map-mask = <0xf800 0 0 7>; @@ -154,6 +296,23 @@ <0x6000 0 0 4 &pci_intc 2>; }; + ethernet@60000000 { + status = "okay"; + + ethernet-port@0 { + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + ethernet-port@1 { + phy-mode = "rgmii"; + fixed-link { + speed = <1000>; + full-duplex; + pause; + }; + }; + }; + ata@63000000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..e31a9e3c18a225ef27610828722b08ae75821fa1 --- /dev/null +++ b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the GR-Peach audiocamera shield expansion board + * + * Copyright (C) 2017 Jacopo Mondi + */ + +#include "r7s72100.dtsi" +#include +#include + +/ { + /* On-board camera clock. */ + camera_clk: camera_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + }; +}; + +&pinctrl { + i2c1_pins: i2c1 { + /* P1_2 as SCL; P1_3 as SDA */ + pinmux = , ; + }; + + vio_pins: vio { + /* CEU pins: VIO_D[0-10], VIO_VD, VIO_HD, VIO_CLK */ + pinmux = , /* VIO_VD */ + , /* VIO_HD */ + , /* VIO_D0 */ + , /* VIO_D1 */ + , /* VIO_D2 */ + , /* VIO_D3 */ + , /* VIO_D4 */ + , /* VIO_D5 */ + , /* VIO_D6 */ + , /* VIO_D7 */ + ; /* VIO_CLK */ + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + + status = "okay"; + clock-frequency = <100000>; + + camera@48 { + compatible = "aptina,mt9v111"; + reg = <0x48>; + + clocks = <&camera_clk>; + + port { + mt9v111_out: endpoint { + remote-endpoint = <&ceu_in>; + }; + }; + }; +}; + +&ceu { + pinctrl-names = "default"; + pinctrl-0 = <&vio_pins>; + + status = "okay"; + + port { + ceu_in: endpoint { + hsync-active = <1>; + vsync-active = <1>; + bus-width = <8>; + pclk-sample = <1>; + remote-endpoint = <&mt9v111_out>; + }; + }; +}; diff --git a/arch/arm/boot/dts/highbank.dts b/arch/arm/boot/dts/highbank.dts index ed14aeac056679059d823b8502a122e28ab1ddaa..50278715de762009aa4a01c7f975ac0907a6defa 100644 --- a/arch/arm/boot/dts/highbank.dts +++ b/arch/arm/boot/dts/highbank.dts @@ -56,6 +56,16 @@ next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 1300000 1000000 + 1200000 1000000 + 1100000 1000000 + 800000 1000000 + 400000 1000000 + 200000 1000000 + >; + clock-latency = <100000>; }; cpu@902 { @@ -65,6 +75,16 @@ next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 1300000 1000000 + 1200000 1000000 + 1100000 1000000 + 800000 1000000 + 400000 1000000 + 200000 1000000 + >; + clock-latency = <100000>; }; cpu@903 { @@ -74,6 +94,16 @@ next-level-cache = <&L2>; clocks = <&a9pll>; clock-names = "cpu"; + operating-points = < + /* kHz ignored */ + 1300000 1000000 + 1200000 1000000 + 1100000 1000000 + 800000 1000000 + 400000 1000000 + 200000 1000000 + >; + clock-latency = <100000>; }; }; diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index 9fb47724b9c1fa2dee8a6f1695fba9a68d30e80f..ad2ae25b7b4dbeb5fb714dee5af9182166d51457 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -13,6 +13,43 @@ reg = <0x40000000 0x08000000>; }; + reg_vddio_sd0: regulator-vddio-sd0 { + compatible = "regulator-fixed"; + regulator-name = "vddio-sd0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 29 0>; + }; + + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio1 18 0>; + enable-active-high; + }; + + reg_lcd_5v: regulator-lcd-5v { + compatible = "regulator-fixed"; + regulator-name = "lcd-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + panel { + compatible = "sii,43wvf1g"; + backlight = <&backlight_display>; + dvdd-supply = <®_lcd_3v3>; + avdd-supply = <®_lcd_5v>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + apb@80000000 { apbh@80000000 { gpmi-nand@8000c000 { @@ -52,31 +89,11 @@ lcdif@80030000 { pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a>; - lcd-supply = <®_lcd_3v3>; - display = <&display0>; status = "okay"; - display0: display0 { - bits-per-pixel = <32>; - bus-width = <24>; - - display-timings { - native-mode = <&timing0>; - timing0: timing0 { - clock-frequency = <9200000>; - hactive = <480>; - vactive = <272>; - hback-porch = <15>; - hfront-porch = <8>; - vback-porch = <12>; - vfront-porch = <4>; - hsync-len = <1>; - vsync-len = <1>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; }; }; }; @@ -118,32 +135,7 @@ }; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_vddio_sd0: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "vddio-sd0"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio1 29 0>; - }; - - reg_lcd_3v3: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "lcd-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio1 18 0>; - enable-active-high; - }; - }; - - backlight { + backlight_display: backlight { compatible = "pwm-backlight"; pwms = <&pwm 2 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 6b0ae667640f1c29c61390fccc9f3c3844e4d6e2..93ab5bdfe068a11a75276ebeaa4d31a99e473e67 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -13,6 +13,87 @@ reg = <0x40000000 0x08000000>; }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_vddio_sd0: regulator-vddio-sd0 { + compatible = "regulator-fixed"; + regulator-name = "vddio-sd0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 28 0>; + }; + + reg_fec_3v3: regulator-fec-3v3 { + compatible = "regulator-fixed"; + regulator-name = "fec-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 15 0>; + }; + + reg_usb0_vbus: regulator-usb0-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb0_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 9 0>; + enable-active-high; + }; + + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 8 0>; + enable-active-high; + }; + + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + regulator-name = "lcd-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 30 0>; + enable-active-high; + }; + + reg_can_3v3: regulator-can-3v3 { + compatible = "regulator-fixed"; + regulator-name = "can-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 13 0>; + enable-active-high; + }; + + reg_lcd_5v: regulator-lcd-5v { + compatible = "regulator-fixed"; + regulator-name = "lcd-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + panel { + compatible = "sii,43wvf1g"; + backlight = <&backlight_display>; + dvdd-supply = <®_lcd_3v3>; + avdd-supply = <®_lcd_5v>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; + apb@80000000 { apbh@80000000 { gpmi-nand@8000c000 { @@ -116,31 +197,11 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_evk>; - lcd-supply = <®_lcd_3v3>; - display = <&display0>; status = "okay"; - display0: display0 { - bits-per-pixel = <32>; - bus-width = <24>; - - display-timings { - native-mode = <&timing0>; - timing0: timing0 { - clock-frequency = <33500000>; - hactive = <800>; - vactive = <480>; - hback-porch = <89>; - hfront-porch = <164>; - vback-porch = <23>; - vfront-porch = <10>; - hsync-len = <10>; - vsync-len = <10>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; }; }; }; @@ -269,80 +330,6 @@ }; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - reg_vddio_sd0: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "vddio-sd0"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio3 28 0>; - }; - - reg_fec_3v3: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "fec-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio2 15 0>; - }; - - reg_usb0_vbus: regulator@3 { - compatible = "regulator-fixed"; - reg = <3>; - regulator-name = "usb0_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio3 9 0>; - enable-active-high; - }; - - reg_usb1_vbus: regulator@4 { - compatible = "regulator-fixed"; - reg = <4>; - regulator-name = "usb1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio3 8 0>; - enable-active-high; - }; - - reg_lcd_3v3: regulator@5 { - compatible = "regulator-fixed"; - reg = <5>; - regulator-name = "lcd-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio3 30 0>; - enable-active-high; - }; - - reg_can_3v3: regulator@6 { - compatible = "regulator-fixed"; - reg = <6>; - regulator-name = "can-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio2 13 0>; - enable-active-high; - }; - - }; - sound { compatible = "fsl,imx28-evk-sgtl5000", "fsl,mxs-audio-sgtl5000"; @@ -363,7 +350,7 @@ }; }; - backlight { + backlight_display: backlight { compatible = "pwm-backlight"; pwms = <&pwm 2 5000000>; brightness-levels = <0 4 8 16 32 64 128 255>; diff --git a/arch/arm/boot/dts/imx31-lite.dts b/arch/arm/boot/dts/imx31-lite.dts new file mode 100644 index 0000000000000000000000000000000000000000..db52ddccabc3338a87490e4c02d21bb2a1d8e01e --- /dev/null +++ b/arch/arm/boot/dts/imx31-lite.dts @@ -0,0 +1,177 @@ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (C) 2016-2018 Vladimir Zapolskiy + +/dts-v1/; + +#include "imx31.dtsi" + +#include +#include + +/ { + model = "LogicPD i.MX31 Lite"; + compatible = "logicpd,imx31-lite", "fsl,imx31"; + + chosen { + stdout-path = &uart1; + }; + + memory@80000000 { + reg = <0x80000000 0x8000000>; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + }; + + led1 { + gpios = <&gpio1 7 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&ata { + status = "okay"; +}; + +&nfc { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + status = "okay"; +}; + +&sdhci1 { + bus-width = <4>; + cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&spi2 { + status = "okay"; + + pmic@0 { + compatible = "fsl,mc13783"; + reg = <0>; + spi-cs-high; + spi-max-frequency = <1000000>; + interrupt-parent = <&gpio1>; + interrupts = <3 IRQ_TYPE_EDGE_RISING>; + + fsl,mc13xxx-uses-adc; + fsl,mc13xxx-uses-rtc; + + regulators { + sw1a { /* QVCC */ + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + sw1b { /* QVCC */ + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + }; + + sw2a { /* 1.8V_DDR, NVCC2, NVCC21 and NVCC22 */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + sw2b { /* NVCC10 */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + violo { /* NVCC1 and NVCC7 */ + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + viohi { /* VIOHI */ + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + regulator-always-on; + regulator-boot-on; + }; + + vaudio { /* VAUDIO */ + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + }; + + vcam { /* NVCC4 */ + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + vgen { /* NVCC5 / NVCC8 and NVCC6 / NVCC9 */ + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + regulator-always-on; + regulator-boot-on; + }; + + vmmc2 { /* NVCC3 */ + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + }; + }; + }; +}; + +&uart1 { + uart-has-rtscts; + status = "okay"; +}; + +/* Routed to the extension board */ +&uart2 { + uart-has-rtscts; + status = "okay"; +}; + +/* Routed to the extension board */ +&uart3 { + uart-has-rtscts; + status = "okay"; +}; + +&weim { + status = "okay"; + + nor@0,0 { + compatible = "cfi-flash"; + reg = <0 0x0 0x200000>; + bank-width = <2>; + linux,mtd-name = "physmap-flash.0"; + fsl,weim-cs-timing = <0x0000cf03 0xa0330d01 0x00220800>; + }; + + ethernet@4,0 { + compatible = "smsc,lan9117", "smsc,lan9115"; + reg = <4 0x0 0x100>; + interrupt-parent = <&gpio1>; + interrupts = <26 IRQ_TYPE_EDGE_FALLING>; + phy-mode = "mii"; + reg-io-width = <2>; + smsc,irq-push-pull; + fsl,weim-cs-timing = <0x00008701 0x04000541 0x00010000>; + }; +}; diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index 4642c8169a65ba490a68e466b1e6e8a046719a58..ca1419ca303c3d5994a73b5bdddc9e69428dac55 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ // +// Copyright 2016-2018 Vladimir Zapolskiy // Copyright 2012 Denis 'GNUtoo' Carikli / { @@ -15,11 +16,20 @@ memory { device_type = "memory"; }; aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + i2c0 = &i2c1; + i2c1 = &i2c2; + i2c2 = &i2c3; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; serial3 = &uart4; serial4 = &uart5; + spi0 = &spi1; + spi1 = &spi2; + spi2 = &spi3; }; cpus { @@ -47,6 +57,14 @@ interrupt-parent = <&avic>; ranges; + iram: iram@1fffc000 { + compatible = "mmio-sram"; + reg = <0x1fffc000 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1fffc000 0x4000>; + }; + aips@43f00000 { /* AIPS1 */ compatible = "fsl,aips-bus", "simple-bus"; #address-cells = <1>; @@ -54,6 +72,34 @@ reg = <0x43f00000 0x100000>; ranges; + i2c1: i2c@43f80000 { + compatible = "fsl,imx31-i2c", "fsl,imx21-i2c"; + reg = <0x43f80000 0x4000>; + interrupts = <10>; + clocks = <&clks 33>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@43f84000 { + compatible = "fsl,imx31-i2c", "fsl,imx21-i2c"; + reg = <0x43f84000 0x4000>; + interrupts = <3>; + clocks = <&clks 35>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + ata: ata@43f8c000 { + compatible = "fsl,imx31-pata", "fsl,imx27-pata"; + reg = <0x43f8c000 0x4000>; + interrupts = <15>; + clocks = <&clks 26>; + status = "disabled"; + }; + uart1: serial@43f90000 { compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x43f90000 0x4000>; @@ -72,6 +118,29 @@ status = "disabled"; }; + i2c2: i2c@43f98000 { + compatible = "fsl,imx31-i2c", "fsl,imx21-i2c"; + reg = <0x43f98000 0x4000>; + interrupts = <4>; + clocks = <&clks 34>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@43fa4000 { + compatible = "fsl,imx31-cspi"; + reg = <0x43fa4000 0x4000>; + interrupts = <14>; + clocks = <&clks 10>, <&clks 53>; + clock-names = "ipg", "per"; + dmas = <&sdma 8 8 0>, <&sdma 9 8 0>; + dma-names = "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + kpp: kpp@43fa8000 { compatible = "fsl,imx31-kpp", "fsl,imx21-kpp"; reg = <0x43fa8000 0x4000>; @@ -106,6 +175,28 @@ reg = <0x50000000 0x100000>; ranges; + sdhci1: sdhci@50004000 { + compatible = "fsl,imx31-mmc"; + reg = <0x50004000 0x4000>; + interrupts = <9>; + clocks = <&clks 10>, <&clks 20>; + clock-names = "ipg", "per"; + dmas = <&sdma 20 3 0>; + dma-names = "rx-tx"; + status = "disabled"; + }; + + sdhci2: sdhci@50008000 { + compatible = "fsl,imx31-mmc"; + reg = <0x50008000 0x4000>; + interrupts = <8>; + clocks = <&clks 10>, <&clks 21>; + clock-names = "ipg", "per"; + dmas = <&sdma 21 3 0>; + dma-names = "rx-tx"; + status = "disabled"; + }; + uart3: serial@5000c000 { compatible = "fsl,imx31-uart", "fsl,imx21-uart"; reg = <0x5000c000 0x4000>; @@ -115,6 +206,19 @@ status = "disabled"; }; + spi2: cspi@50010000 { + compatible = "fsl,imx31-cspi"; + reg = <0x50010000 0x4000>; + interrupts = <13>; + clocks = <&clks 10>, <&clks 54>; + clock-names = "ipg", "per"; + dmas = <&sdma 6 8 0>, <&sdma 7 8 0>; + dma-names = "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + iim: iim@5001c000 { compatible = "fsl,imx31-iim", "fsl,imx27-iim"; reg = <0x5001c000 0x1000>; @@ -137,6 +241,19 @@ #clock-cells = <1>; }; + spi3: cspi@53f84000 { + compatible = "fsl,imx31-cspi"; + reg = <0x53f84000 0x4000>; + interrupts = <17>; + clocks = <&clks 10>, <&clks 28>; + clock-names = "ipg", "per"; + dmas = <&sdma 10 8 0>, <&sdma 11 8 0>; + dma-names = "rx", "tx"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + gpt: timer@53f90000 { compatible = "fsl,imx31-gpt"; reg = <0x53f90000 0x4000>; @@ -144,6 +261,112 @@ clocks = <&clks 10>, <&clks 22>; clock-names = "ipg", "per"; }; + + gpio3: gpio@53fa4000 { + compatible = "fsl,imx31-gpio"; + reg = <0x53fa4000 0x4000>; + interrupts = <56>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + rng@53fb0000 { + compatible = "fsl,imx31-rnga"; + reg = <0x53fb0000 0x4000>; + interrupts = <22>; + clocks = <&clks 29>; + }; + + gpio1: gpio@53fcc000 { + compatible = "fsl,imx31-gpio"; + reg = <0x53fcc000 0x4000>; + interrupts = <52>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@53fd0000 { + compatible = "fsl,imx31-gpio"; + reg = <0x53fd0000 0x4000>; + interrupts = <51>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + sdma: sdma@53fd4000 { + compatible = "fsl,imx31-sdma"; + reg = <0x53fd4000 0x4000>; + interrupts = <34>; + clocks = <&clks 10>, <&clks 27>; + clock-names = "ipg", "ahb"; + #dma-cells = <3>; + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx31.bin"; + }; + + rtc: rtc@53fd8000 { + compatible = "fsl,imx31-rtc", "fsl,imx21-rtc"; + reg = <0x53fd8000 0x4000>; + interrupts = <25>; + clocks = <&clks 2>, <&clks 40>; + clock-names = "ref", "ipg"; + }; + + wdog: wdog@53fdc000 { + compatible = "fsl,imx31-wdt", "fsl,imx21-wdt"; + reg = <0x53fdc000 0x4000>; + clocks = <&clks 41>; + }; + + pwm: pwm@53fe0000 { + compatible = "fsl,imx31-pwm", "fsl,imx27-pwm"; + reg = <0x53fe0000 0x4000>; + interrupts = <26>; + clocks = <&clks 10>, <&clks 42>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + status = "disabled"; + }; + }; + + emi@b8000000 { /* External Memory Interface */ + compatible = "simple-bus"; + reg = <0xb8000000 0x5000>; + ranges; + #address-cells = <1>; + #size-cells = <1>; + + nfc: nand@b8000000 { + compatible = "fsl,imx31-nand", "fsl,imx27-nand"; + reg = <0xb8000000 0x1000>; + interrupts = <33>; + clocks = <&clks 9>; + dmas = <&sdma 30 17 0>; + dma-names = "rx-tx"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + }; + + weim: weim@b8002000 { + compatible = "fsl,imx31-weim", "fsl,imx27-weim"; + reg = <0xb8002000 0x1000>; + clocks = <&clks 56>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0xa0000000 0x08000000 + 1 0 0xa8000000 0x08000000 + 2 0 0xb0000000 0x02000000 + 3 0 0xb2000000 0x02000000 + 4 0 0xb4000000 0x02000000 + 5 0 0xb6000000 0x02000000>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts index f0622ec4ba9c34ae636bac7fbc765a38babc240a..682a99783ee69b24485315576f3852e278ac3081 100644 --- a/arch/arm/boot/dts/imx50-evk.dts +++ b/arch/arm/boot/dts/imx50-evk.dts @@ -98,14 +98,6 @@ status = "okay"; }; -&usbh2 { - status = "okay"; -}; - -&usbh3 { - status = "okay"; -}; - &usbotg { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx50-pinfunc.h b/arch/arm/boot/dts/imx50-pinfunc.h index 97e6e7f4ebddf4a0c5cef086d4690138ee849f16..43863347362e83adefbff9ebecc018a3e3ae220c 100644 --- a/arch/arm/boot/dts/imx50-pinfunc.h +++ b/arch/arm/boot/dts/imx50-pinfunc.h @@ -34,7 +34,7 @@ #define MX50_PAD_KEY_ROW1__EIM_NANDF_CEN_1 0x02c 0x2d8 0x000 0x2 0x0 #define MX50_PAD_KEY_ROW1__CTI_TRIGOUT_ACK7 0x02c 0x2d8 0x000 0x6 0x0 #define MX50_PAD_KEY_ROW1__USBPHY1_RXERROR 0x02c 0x2d8 0x000 0x7 0x0 -#define MX50_PAD_KEY_COL2__KPP_COL_1 0x030 0x2dc 0x000 0x0 0x0 +#define MX50_PAD_KEY_COL2__KPP_COL_2 0x030 0x2dc 0x000 0x0 0x0 #define MX50_PAD_KEY_COL2__GPIO4_4 0x030 0x2dc 0x000 0x1 0x0 #define MX50_PAD_KEY_COL2__EIM_NANDF_CEN_2 0x030 0x2dc 0x000 0x2 0x0 #define MX50_PAD_KEY_COL2__CTI_TRIGOUT6 0x030 0x2dc 0x000 0x6 0x0 @@ -44,7 +44,7 @@ #define MX50_PAD_KEY_ROW2__EIM_NANDF_CEN_3 0x034 0x2e0 0x000 0x2 0x0 #define MX50_PAD_KEY_ROW2__CTI_TRIGOUT7 0x034 0x2e0 0x000 0x6 0x0 #define MX50_PAD_KEY_ROW2__USBPHY1_LINESTATE_0 0x034 0x2e0 0x000 0x7 0x0 -#define MX50_PAD_KEY_COL3__KPP_COL_2 0x038 0x2e4 0x000 0x0 0x0 +#define MX50_PAD_KEY_COL3__KPP_COL_3 0x038 0x2e4 0x000 0x0 0x0 #define MX50_PAD_KEY_COL3__GPIO4_6 0x038 0x2e4 0x000 0x1 0x0 #define MX50_PAD_KEY_COL3__EIM_NANDF_READY0 0x038 0x2e4 0x7b4 0x2 0x0 #define MX50_PAD_KEY_COL3__SDMA_EXT_EVENT_0 0x038 0x2e4 0x7b8 0x6 0x0 diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index a9b712db9f6c3131158661f684ad26ae9e23efdf..7fae2ffb76fe2e63ecb4fe8a515b61a65dd99421 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -209,24 +209,6 @@ status = "disabled"; }; - usbh2: usb@53f80400 { - compatible = "fsl,imx50-usb", "fsl,imx27-usb"; - reg = <0x53f80400 0x0200>; - interrupts = <16>; - clocks = <&clks IMX5_CLK_USBOH3_GATE>; - dr_mode = "host"; - status = "disabled"; - }; - - usbh3: usb@53f80600 { - compatible = "fsl,imx50-usb", "fsl,imx27-usb"; - reg = <0x53f80600 0x0200>; - interrupts = <17>; - clocks = <&clks IMX5_CLK_USBOH3_GATE>; - dr_mode = "host"; - status = "disabled"; - }; - gpio1: gpio@53f84000 { compatible = "fsl,imx50-gpio", "fsl,imx35-gpio"; reg = <0x53f84000 0x4000>; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index b8ca73d3d379270a6621fa1ae2cf6f353cd8930d..ba60b0cb3cc13ba08c9c414d7b8c317cc936ad7e 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -170,20 +170,15 @@ mux-ext-port = <3>; }; - usbphy { - #address-cells = <1>; - #size-cells = <0>; - compatible = "simple-bus"; - - usbh1phy: usbh1phy@0 { - compatible = "usb-nop-xceiv"; - reg = <0>; - clocks = <&clk_usb>; - clock-names = "main_clk"; - reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; - vcc-supply = <&vusb_reg>; - #phy-cells = <0>; - }; + usbphy1: usbphy1 { + compatible = "usb-nop-xceiv"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh1reg>; + clocks = <&clk_usb>; + clock-names = "main_clk"; + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + vcc-supply = <&vusb_reg>; + #phy-cells = <0>; }; }; @@ -401,6 +396,10 @@ status = "okay"; }; +&pmu { + secure-reg-access; +}; + &ssi2 { status = "okay"; }; @@ -429,7 +428,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbh1>; vbus-supply = <®_hub_reset>; - fsl,usbphy = <&usbh1phy>; + fsl,usbphy = <&usbphy1>; phy_type = "ulpi"; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts index b3d952f37cdc9f35c29a9a5039fd5df5f8d9c49b..e9e819f2b0b7d72b87c05f5e6497dc5e669f7a5b 100644 --- a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts +++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts @@ -83,19 +83,12 @@ fsl,mux-ext-port = <3>; }; - usbphy { - #address-cells = <1>; - #size-cells = <0>; - compatible = "simple-bus"; - - usbh1phy: usbh1phy@0 { - compatible = "usb-nop-xceiv"; - reg = <0>; - clocks = <&clks IMX5_CLK_USB_PHY_GATE>; - clock-names = "main_clk"; - clock-frequency = <19200000>; - #phy-cells = <0>; - }; + usbphy1: usbphy1 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX5_CLK_USB_PHY_GATE>; + clock-names = "main_clk"; + clock-frequency = <19200000>; + #phy-cells = <0>; }; }; @@ -275,7 +268,7 @@ &usbh1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbh1>; - fsl,usbphy = <&usbh1phy>; + fsl,usbphy = <&usbphy1>; dr_mode = "host"; phy_type = "ulpi"; status = "okay"; diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts index 8a878687197b35a8e056ba55c4aaec56293123e1..469cce2c03573b5f32d6534ef753b34b4547cd5d 100644 --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts @@ -476,6 +476,17 @@ status = "okay"; }; +&gpio1 { + unused-sd3-wp-gpio { + /* + * See pinctrl_esdhc1 below for more details on this + */ + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; @@ -542,7 +553,7 @@ rmi4-f11@11 { reg = <0x11>; - touchscreen-inverted-y; + touchscreen-inverted-x; touchscreen-swapped-x-y; syna,sensor-type = <1>; }; @@ -554,6 +565,10 @@ remote-endpoint = <&display_in>; }; +&pmu { + secure-reg-access; +}; + &ssi2 { status = "okay"; }; @@ -578,10 +593,47 @@ rave-sp { compatible = "zii,rave-sp-rdu1"; current-speed = <38400>; + #address-cells = <1>; + #size-cells = <1>; watchdog { compatible = "zii,rave-sp-watchdog"; }; + + backlight { + compatible = "zii,rave-sp-backlight"; + }; + + pwrbutton { + compatible = "zii,rave-sp-pwrbutton"; + }; + + eeprom@a3 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa3 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "dds-eeprom"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + + eeprom@ae { + compatible = "zii,rave-sp-eeprom"; + reg = <0xae 0x200>; + zii,eeprom-name = "switch-eeprom"; + /* + * Not all RDU1s have this functionality, so we + * rely on the bootloader to enable this + */ + status = "disabled"; + }; }; }; @@ -620,6 +672,10 @@ status = "okay"; }; +&wdog1 { + status = "disabled"; +}; + &iomuxc { pinctrl_ampgpio: ampgpiogrp { fsl,pins = < @@ -660,6 +716,23 @@ MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 + /* + * GPIO1_1 is not directly used by eSDHC1 in + * any capacity, but earlier versions of RDU1 + * used that pin as WP GPIO for eSDHC3 and + * because of that that pad has an external + * pull-up resistor. This is problematic + * because out of reset the pad is configured + * as ALT0 which serves as SD1_WP, which, when + * pulled high by and external pull-up, will + * inhibit execution of any write request to + * attached eMMC device. + * + * To avoid this problem we configure the pad + * to ALT1/GPIO and avoid driving SD1_WP + * signal high. + */ + MX51_PAD_GPIO1_1__GPIO1_1 0x0000 >; }; diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts new file mode 100644 index 0000000000000000000000000000000000000000..26cf08549df401e61325ceb017fea2a7848cefa8 --- /dev/null +++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts @@ -0,0 +1,448 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/* + * Copyright (C) 2018 Zodiac Inflight Innovations + */ + +/dts-v1/; + +#include "imx51.dtsi" + +/ { + model = "ZII SCU2 Mezz Board"; + compatible = "zii,imx51-scu2-mezz", "fsl,imx51"; + + chosen { + stdout-path = &uart1; + }; + + /* Will be filled by the bootloader */ + memory@90000000 { + reg = <0x90000000 0>; + }; + + aliases { + mdio-gpio0 = &mdio_gpio; + }; + + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_mmc_reset>; + gpio = <&gpio3 13 GPIO_ACTIVE_LOW>; + startup-delay-us = <150000>; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + mdio_gpio: mdio-gpio { + compatible = "virtual,mdio-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_swmdio>; + gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */ + <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */ + #address-cells = <1>; + #size-cells = <0>; + + switch@0 { + compatible = "marvell,mv88e6085"; + reg = <0>; + dsa,member = <0 0>; + eeprom-length = <512>; + interrupt-parent = <&gpio1>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "port4"; + }; + + port@1 { + reg = <1>; + label = "port5"; + }; + + port@2 { + reg = <2>; + label = "port6"; + }; + + port@3 { + reg = <3>; + label = "port7"; + }; + + port@4 { + reg = <4>; + label = "cpu"; + ethernet = <&fec>; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + + port@5 { + reg = <5>; + label = "mezz2esb"; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + }; +}; + +&cpu { + cpu-supply = <&sw1_reg>; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, + <&gpio4 25 GPIO_ACTIVE_LOW>; + status = "okay"; + + pmic@0 { + compatible = "fsl,mc13892"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + spi-max-frequency = <6000000>; + spi-cs-high; + reg = <0>; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + fsl,mc13xxx-uses-adc; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1375000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + vpll_reg: vpll { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + vdig_reg: vdig { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + }; + + vsd_reg: vsd { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + }; + + vusb_reg: vusb { + regulator-always-on; + }; + + vusb2_reg: vusb2 { + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <2775000>; + regulator-boot-on; + regulator-always-on; + }; + + vvideo_reg: vvideo { + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + }; + + vaudio_reg: vaudio { + regulator-min-microvolt = <2300000>; + regulator-max-microvolt = <3000000>; + }; + + vcam_reg: vcam { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3000000>; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; + }; + + leds { + #address-cells = <1>; + #size-cells = <0>; + led-control = <0x0 0x0 0x3f83f8 0x0>; + + sysled3: led3@3 { + reg = <3>; + label = "system:red:power"; + linux,default-trigger = "default-on"; + }; + + sysled4: led4@4 { + reg = <4>; + label = "system:green:act"; + linux,default-trigger = "heartbeat"; + }; + }; + }; + + flash@1 { + compatible = "atmel,at45", "atmel,dataflash"; + reg = <1>; + spi-max-frequency = <25000000>; + }; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <8>; + non-removable; + no-1-8-v; + no-sdio; + no-sd; + status = "okay"; +}; + +&esdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc4>; + bus-width = <4>; + no-1-8-v; + no-sdio; + cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec>; + phy-mode = "mii"; + status = "okay"; + phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; + phy-reset-duration = <1>; + phy-supply = <&vgen3_reg>; + phy-handle = <ðphy>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy: ethernet-phy@0 { + reg = <0>; + max-speed = <100>; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c04"; + pagesize = <16>; + reg = <0x50>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; + + rave-sp { + compatible = "zii,rave-sp-mezz"; + current-speed = <57600>; + #address-cells = <1>; + #size-cells = <1>; + + watchdog { + compatible = "zii,rave-sp-watchdog-legacy"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + }; +}; + +&usbotg { + dr_mode = "host"; + disable-over-current; + phy_type = "utmi_wide"; + vbus-supply = <&usb_vbus>; + status = "okay"; +}; + +&usbphy0 { + vcc-supply = <&vusb2_reg>; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 + MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 + MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 + MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 + MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 + MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 + MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 + MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 + MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 + MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 + MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 + MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 + >; + }; + + pinctrl_esdhc4: esdhc4grp { + fsl,pins = < + MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 + MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 + MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 + MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 + MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 + MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 + MX51_PAD_NANDF_D0__GPIO4_8 0x100 + >; + }; + + pinctrl_fec: fecgrp { + fsl,pins = < + MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 + MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 + MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 + MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 + MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 + MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 + MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 + MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 + MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4 + MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 + MX51_PAD_DI_GP3__FEC_TX_ER 0x2004 + MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 + MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 + MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 + MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 + MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 + MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 + MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 + MX51_PAD_EIM_A20__GPIO2_14 0x0085 + MX51_PAD_EIM_A21__GPIO2_15 0x00e5 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed + MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX51_PAD_GPIO1_4__GPIO1_4 0x85 + MX51_PAD_GPIO1_8__GPIO1_8 0xe5 + >; + }; + + pinctrl_swmdio: swmdiogrp { + fsl,pins = < + MX51_PAD_EIM_D22__GPIO2_6 0x100 + MX51_PAD_EIM_D23__GPIO2_7 0x100 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 + MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 + MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 + >; + }; + + pinctrl_usb_mmc_reset: usbmmcgrp { + fsl,pins = < + MX51_PAD_CSI1_D9__GPIO3_13 0x85 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts new file mode 100644 index 0000000000000000000000000000000000000000..e6ebac8f43e4fbfe64a18d8254ebe80d374ebf7a --- /dev/null +++ b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts @@ -0,0 +1,467 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/* + * Copyright (C) 2018 Zodiac Inflight Innovations + */ + +/dts-v1/; + +#include "imx51.dtsi" + +/ { + model = "ZII SCU3 ESB board"; + compatible = "zii,imx51-scu3-esb", "fsl,imx51"; + + chosen { + stdout-path = &uart1; + }; + + /* Will be filled by the bootloader */ + memory@90000000 { + reg = <0x90000000 0>; + }; + + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_mmc_reset>; + gpio = <&gpio4 19 GPIO_ACTIVE_LOW>; + startup-delay-us = <150000>; + }; +}; + +&cpu { + cpu-supply = <&sw1_reg>; +}; + +&ecspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, + <&gpio4 25 GPIO_ACTIVE_LOW>; + status = "okay"; + + pmic@0 { + compatible = "fsl,mc13892"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pmic>; + spi-max-frequency = <6000000>; + spi-cs-high; + reg = <0>; + interrupt-parent = <&gpio1>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + fsl,mc13xxx-uses-adc; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <1375000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + vpll_reg: vpll { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + vdig_reg: vdig { + regulator-min-microvolt = <1650000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + }; + + vsd_reg: vsd { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3150000>; + }; + + vusb_reg: vusb { + regulator-always-on; + }; + + vusb2_reg: vusb2 { + regulator-min-microvolt = <2400000>; + regulator-max-microvolt = <2775000>; + regulator-boot-on; + regulator-always-on; + }; + + vvideo_reg: vvideo { + regulator-min-microvolt = <2775000>; + regulator-max-microvolt = <2775000>; + }; + + vaudio_reg: vaudio { + regulator-min-microvolt = <2300000>; + regulator-max-microvolt = <3000000>; + }; + + vcam_reg: vcam { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3000000>; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3150000>; + regulator-always-on; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-always-on; + }; + }; + + leds { + #address-cells = <1>; + #size-cells = <0>; + led-control = <0x0 0x0 0x3f83f8 0x0>; + + sysled3: led3@3 { + reg = <3>; + label = "system:red:power"; + linux,default-trigger = "default-on"; + }; + + sysled4: led4@4 { + reg = <4>; + label = "system:green:act"; + linux,default-trigger = "heartbeat"; + }; + }; + }; + + flash@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <25000000>; + reg = <1>; + }; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <8>; + non-removable; + no-1-8-v; + no-sdio; + no-sd; + status = "okay"; +}; + +&esdhc4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc4>; + bus-width = <4>; + no-1-8-v; + no-sdio; + cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec>; + phy-mode = "mii"; + status = "okay"; + + fixed-link { + speed = <100>; + full-duplex; + }; + + fec_mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + switch@0 { + compatible = "marvell,mv88e6085"; + reg = <0>; + dsa,member = <0 0>; + eeprom-length = <512>; + interrupt-parent = <&gpio4>; + interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; + interrupt-controller; + #interrupt-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_switch>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "port1"; + }; + + port@1 { + reg = <1>; + label = "port2"; + }; + + port@2 { + reg = <2>; + label = "port3"; + }; + + port@3 { + reg = <3>; + label = "scu2scu"; + }; + + port@4 { + reg = <4>; + label = "esb2host"; + }; + + port@5 { + reg = <5>; + label = "esb2mezz"; + phy-mode = "sgmii"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + port@6 { + reg = <6>; + label = "cpu"; + phy-mode = "mii"; + ethernet = <&fec>; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + }; + }; + }; +}; + +&ipu { + status = "disabled"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; + + eeprom@50 { + compatible = "atmel,24c04"; + pagesize = <16>; + reg = <0x50>; + }; + + lm75@48 { + compatible = "national,lm75"; + reg = <0x48>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; + + rave-sp { + compatible = "zii,rave-sp-esb"; + current-speed = <57600>; + #address-cells = <1>; + #size-cells = <1>; + + watchdog { + compatible = "zii,rave-sp-watchdog-legacy"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + }; +}; + +&usbotg { + dr_mode = "host"; + disable-over-current; + phy_type = "utmi_wide"; + vbus-supply = <&usb_vbus>; + status = "okay"; +}; + +&usbphy0 { + vcc-supply = <&vusb2_reg>; +}; + +&wdog1 { + status = "disabled"; +}; + +&iomuxc { + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 + MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 + MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 + MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 + MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 + MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 + MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 + MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 + MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 + MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 + MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 + MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 + MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 + MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 + >; + }; + + pinctrl_esdhc4: esdhc4grp { + fsl,pins = < + MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 + MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 + MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 + MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 + MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 + MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 + MX51_PAD_NANDF_D0__GPIO4_8 0x100 + >; + }; + + pinctrl_fec: fecgrp { + fsl,pins = < + MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 + MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 + MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 + MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 + MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 + MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 + MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 + MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 + + MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 + MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 + MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 + MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 + MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 + MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 + MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 + MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed + MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed + >; + }; + + pinctrl_pmic: pmicgrp { + fsl,pins = < + MX51_PAD_GPIO1_4__GPIO1_4 0x85 + MX51_PAD_GPIO1_8__GPIO1_8 0xe5 + >; + }; + + pinctrl_switch: switchgrp { + fsl,pins = < + MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 + MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 + MX51_PAD_UART1_RTS__UART1_RTS 0x1c5 + MX51_PAD_UART1_CTS__UART1_CTS 0x1c5 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX51_PAD_UART2_RXD__UART2_RXD 0x1c5 + MX51_PAD_UART2_TXD__UART2_TXD 0x1c5 + MX51_PAD_USBH1_DATA0__UART2_CTS 0x1c5 + MX51_PAD_USBH1_DATA3__UART2_RTS 0x1c5 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 + MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 + >; + }; + + pinctrl_usb_mmc_reset: usbmmcgrp { + fsl,pins = < + MX51_PAD_AUD3_BB_RXD__GPIO4_19 0x100 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index fe01b890c715d19c7af3cd5ade82667fb3f72549..5c4ba91e43ba4b2e797d3d34dea32093f9a1f0e6 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -93,18 +93,17 @@ }; }; - usbphy { - #address-cells = <1>; - #size-cells = <0>; - compatible = "simple-bus"; + pmu: pmu { + compatible = "arm,cortex-a8-pmu"; + interrupt-parent = <&tzic>; + interrupts = <77>; + }; - usbphy0: usbphy@0 { - compatible = "usb-nop-xceiv"; - reg = <0>; - clocks = <&clks IMX5_CLK_USB_PHY_GATE>; - clock-names = "main_clk"; - #phy-cells = <0>; - }; + usbphy0: usbphy0 { + compatible = "usb-nop-xceiv"; + clocks = <&clks IMX5_CLK_USB_PHY_GATE>; + clock-names = "main_clk"; + #phy-cells = <0>; }; display-subsystem { @@ -250,6 +249,11 @@ }; }; + aipstz1: bridge@73f00000 { + compatible = "fsl,imx51-aipstz"; + reg = <0x73f00000 0x60>; + }; + usbotg: usb@73f80000 { compatible = "fsl,imx51-usb", "fsl,imx27-usb"; reg = <0x73f80000 0x0200>; @@ -435,6 +439,11 @@ reg = <0x80000000 0x10000000>; ranges; + aipstz2: bridge@83f00000 { + compatible = "fsl,imx51-aipstz"; + reg = <0x83f00000 0x60>; + }; + iim: iim@83f98000 { compatible = "fsl,imx51-iim", "fsl,imx27-iim"; reg = <0x83f98000 0x4000>; @@ -442,6 +451,11 @@ clocks = <&clks IMX5_CLK_IIM_GATE>; }; + tigerp: tigerp@83fa0000 { + compatible = "fsl,imx51-tigerp"; + reg = <0x83fa0000 0x28>; + }; + owire: owire@83fa4000 { compatible = "fsl,imx51-owire", "fsl,imx21-owire"; reg = <0x83fa4000 0x4000>; @@ -528,6 +542,11 @@ status = "disabled"; }; + m4if: m4if@83fd8000 { + compatible = "fsl,imx51-m4if"; + reg = <0x83fd8000 0x1000>; + }; + weim: weim@83fda000 { #address-cells = <2>; #size-cells = <1>; @@ -588,6 +607,26 @@ clock-names = "ipg", "ahb", "ptp"; status = "disabled"; }; + + vpu@83ff4000 { + compatible = "fsl,imx51-vpu", "cnm,codahx4"; + reg = <0x83ff4000 0x1000>; + interrupts = <9>; + clocks = <&clks IMX5_CLK_VPU_REFERENCE_GATE>, + <&clks IMX5_CLK_VPU_GATE>; + clock-names = "per", "ahb"; + resets = <&src 1>; + iram = <&iram>; + }; + + sahara: crypto@83ff8000 { + compatible = "fsl,imx53-sahara", "fsl,imx51-sahara"; + reg = <0x83ff8000 0x4000>; + interrupts = <19 20>; + clocks = <&clks IMX5_CLK_SAHARA_IPG_GATE>, + <&clks IMX5_CLK_SAHARA_IPG_GATE>; + clock-names = "ipg", "ahb"; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx53-kp-ddc.dts b/arch/arm/boot/dts/imx53-kp-ddc.dts new file mode 100644 index 0000000000000000000000000000000000000000..0e7f071fd10e2dba7adcd30f1fec8112456bb7a6 --- /dev/null +++ b/arch/arm/boot/dts/imx53-kp-ddc.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/dts-v1/; +#include "imx53-kp.dtsi" + +/ { + model = "K+P imx53 DDC"; + compatible = "kiebackpeter,imx53-ddc", "fsl,imx53"; + + backlight_lcd: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm2 0 50000>; + power-supply = <®_backlight>; + brightness-levels = <0 24 28 32 36 + 40 44 48 52 56 + 60 64 68 72 76 + 80 84 88 92 96 100>; + default-brightness-level = <20>; + }; + + lcd_display: display { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_disp>; + + port@0 { + reg = <0>; + + display1_in: endpoint { + remote-endpoint = <&ipu_di1_disp1>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + lcd_panel: lcd-panel { + compatible = "koe,tx14d24vm1bpa"; + backlight = <&backlight_lcd>; + power-supply = <®_3v3>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + reg_backlight: regulator-backlight { + compatible = "regulator-fixed"; + regulator-name = "backlight-supply"; + regulator-min-microvolt = <15000000>; + regulator-max-microvolt = <15000000>; + regulator-always-on; + }; +}; + +&fec { + status = "okay"; +}; + +&i2c3 { + adc@48 { + compatible = "ti,ads1015"; + reg = <0x48>; + #address-cells = <1>; + #size-cells = <0>; + + channel@4 { + reg = <4>; + ti,gain = <2>; + ti,datarate = <4>; + }; + + channel@6 { + reg = <6>; + ti,gain = <2>; + ti,datarate = <4>; + }; + }; + + gpio-expander2@21 { + compatible = "nxp,pcf8574"; + reg = <0x21>; + interrupts = <109>; + #gpio-cells = <2>; + gpio-controller; + }; +}; + +&iomuxc { + imx53-kp-ddc { + pinctrl_disp: dispgrp { + fsl,pins = < + MX53_PAD_EIM_A16__IPU_DI1_DISP_CLK 0x4 + MX53_PAD_EIM_DA10__IPU_DI1_PIN15 0x4 + MX53_PAD_EIM_DA9__IPU_DISP1_DAT_0 0x4 + MX53_PAD_EIM_DA8__IPU_DISP1_DAT_1 0x4 + MX53_PAD_EIM_DA7__IPU_DISP1_DAT_2 0x4 + MX53_PAD_EIM_DA6__IPU_DISP1_DAT_3 0x4 + MX53_PAD_EIM_DA5__IPU_DISP1_DAT_4 0x4 + MX53_PAD_EIM_DA4__IPU_DISP1_DAT_5 0x4 + MX53_PAD_EIM_DA3__IPU_DISP1_DAT_6 0x4 + MX53_PAD_EIM_DA2__IPU_DISP1_DAT_7 0x4 + MX53_PAD_EIM_DA1__IPU_DISP1_DAT_8 0x4 + MX53_PAD_EIM_DA0__IPU_DISP1_DAT_9 0x4 + MX53_PAD_EIM_EB1__IPU_DISP1_DAT_10 0x4 + MX53_PAD_EIM_EB0__IPU_DISP1_DAT_11 0x4 + MX53_PAD_EIM_A17__IPU_DISP1_DAT_12 0x4 + MX53_PAD_EIM_A18__IPU_DISP1_DAT_13 0x4 + MX53_PAD_EIM_A19__IPU_DISP1_DAT_14 0x4 + MX53_PAD_EIM_A20__IPU_DISP1_DAT_15 0x4 + MX53_PAD_EIM_A21__IPU_DISP1_DAT_16 0x4 + MX53_PAD_EIM_A22__IPU_DISP1_DAT_17 0x4 + MX53_PAD_EIM_A23__IPU_DISP1_DAT_18 0x4 + MX53_PAD_EIM_A24__IPU_DISP1_DAT_19 0x4 + MX53_PAD_EIM_D31__IPU_DISP1_DAT_20 0x4 + MX53_PAD_EIM_D30__IPU_DISP1_DAT_21 0x4 + MX53_PAD_EIM_D26__IPU_DISP1_DAT_22 0x4 + MX53_PAD_EIM_D27__IPU_DISP1_DAT_23 0x4 + MX53_PAD_GPIO_1__PWM2_PWMO 0x4 + >; + }; + }; +}; + +&ipu_di1_disp1 { + remote-endpoint = <&display1_in>; +}; + +&pmic { + fsl,mc13xxx-uses-touch; +}; diff --git a/arch/arm/boot/dts/imx53-kp-hsc.dts b/arch/arm/boot/dts/imx53-kp-hsc.dts new file mode 100644 index 0000000000000000000000000000000000000000..6e3d71baac0fb3ba7e8411c444fcc965178ad5e4 --- /dev/null +++ b/arch/arm/boot/dts/imx53-kp-hsc.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/dts-v1/; +#include "imx53-kp.dtsi" + +/ { + model = "K+P imx53 HSC"; + compatible = "kiebackpeter,imx53-hsc", "fsl,imx53"; +}; + +&fec { + status = "okay"; + + fixed-link { /* RMII fixed link to LAN9303 */ + speed = <100>; + full-duplex; + }; +}; + +&i2c3 { + switch: switch@a { + compatible = "smsc,lan9303-i2c"; + reg = <0xa>; + reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; + reset-duration = <400>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { /* RMII fixed link to master */ + reg = <0>; + label = "cpu"; + ethernet = <&fec>; + }; + + port@1 { /* external port 1 */ + reg = <1>; + label = "lan1"; + }; + + port@2 { /* external port 2 */ + reg = <2>; + label = "lan2"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx53-kp.dtsi b/arch/arm/boot/dts/imx53-kp.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..8b25416a5303aed9b91628f4b111c74020249406 --- /dev/null +++ b/arch/arm/boot/dts/imx53-kp.dtsi @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 + * Lukasz Majewski, DENX Software Engineering, lukma@denx.de + */ + +/dts-v1/; +#include "imx53-tqma53.dtsi" +#include + +/ { + buzzer { + compatible = "pwm-beeper"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_buzzer>; + pwms = <&pwm1 0 500000>; + }; + + gpio-buttons { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiobuttons>; + + button-kalt { + label = "Kaltstart"; + linux,code = ; + gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>; + }; + + button-pwr { + label = "PowerFailInterrupt"; + linux,code = ; + gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds>; + + led-bus { + label = "bus"; + gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "off"; + }; + + led-error { + label = "error"; + gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "gpio"; + default-state = "off"; + }; + + led-flash { + label = "flash"; + gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&can1 { + status = "okay"; +}; + +&can2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; + + gpio-expander1@22 { + compatible = "nxp,pcf8574"; + reg = <0x22>; + interrupts = <109>; + #gpio-cells = <2>; + gpio-controller; + }; + + rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kp_common>; + + imx53-kp-common { + pinctrl_buzzer: buzzergrp { + fsl,pins = < + MX53_PAD_SD1_DATA3__PWM1_PWMO 0x1e4 + >; + }; + + pinctrl_gpiobuttons: gpiobuttonsgrp { + fsl,pins = < + MX53_PAD_EIM_RW__GPIO2_26 0x1e4 + MX53_PAD_EIM_D22__GPIO3_22 0x1e4 + >; + }; + + pinctrl_kp_common: kpcommongrp { + fsl,pins = < + MX53_PAD_EIM_CS0__GPIO2_23 0x1e4 + MX53_PAD_GPIO_19__GPIO4_5 0x1e4 + MX53_PAD_PATA_DATA6__GPIO2_6 0x1e4 + MX53_PAD_PATA_DATA7__GPIO2_7 0xe0 + MX53_PAD_CSI0_DAT14__GPIO6_0 0x1e4 + MX53_PAD_CSI0_DAT16__GPIO6_2 0x1e4 + MX53_PAD_CSI0_DAT18__GPIO6_4 0x1e4 + MX53_PAD_EIM_D17__GPIO3_17 0x1e4 + MX53_PAD_EIM_D18__GPIO3_18 0x1e4 + MX53_PAD_EIM_D21__GPIO3_21 0x1e4 + MX53_PAD_EIM_D29__GPIO3_29 0x1e4 + MX53_PAD_EIM_DA11__GPIO3_11 0x1e4 + MX53_PAD_EIM_DA13__GPIO3_13 0x1e4 + MX53_PAD_EIM_DA14__GPIO3_14 0x1e4 + MX53_PAD_SD1_DATA0__GPIO1_16 0x1e4 + MX53_PAD_SD1_CMD__GPIO1_18 0x1e4 + MX53_PAD_SD1_CLK__GPIO1_20 0x1e4 + >; + }; + + pinctrl_leds: ledgrp { + fsl,pins = < + MX53_PAD_EIM_EB2__GPIO2_30 0x1d4 + MX53_PAD_EIM_D28__GPIO3_28 0x1d4 + MX53_PAD_EIM_WAIT__GPIO5_0 0x1d4 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX53_PAD_CSI0_DAT12__UART4_TXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT13__UART4_RXD_MUX 0x1e4 + >; + }; + }; +}; + +&pinctrl_uart1 { + fsl,pins = < + MX53_PAD_EIM_D23__GPIO3_23 0x1e4 + MX53_PAD_EIM_EB3__GPIO2_31 0x1e4 + MX53_PAD_EIM_D24__GPIO3_24 0x1e4 + MX53_PAD_EIM_D25__GPIO3_25 0x1e4 + MX53_PAD_EIM_D19__GPIO3_19 0x1e4 + MX53_PAD_EIM_D20__GPIO3_20 0x1e4 + >; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbphy0 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index 3aa6f693fa9fb51a02c2c1300849f979bf2b56c3..cdb90bee7b4a2b3d4d68681cc68c0c0efea7efae 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -140,6 +140,25 @@ regulator-always-on; }; + reg_3v3: regulator-3v3 { + /* TPS54320 */ + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_3v3_lcd: regulator-3v3-lcd { + /* MIC2009 */ + compatible = "regulator-fixed"; + regulator-name = "LCD_3V3"; + vin-supply = <®_3v3>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + pwm_bl: backlight { compatible = "pwm-backlight"; pwms = <&pwm2 0 50000>; @@ -154,6 +173,7 @@ 234 237 239 242 244 247 249 252 255>; default-brightness-level = <0>; enable-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3_lcd>; }; leds { @@ -198,8 +218,9 @@ }; }; - usbphy2: usbphy2 { + usbphy2: usbphy-2 { compatible = "usb-nop-xceiv"; + vcc-supply = <®_3v3>; reset-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>; clock-names = "main_clk"; clock-frequency = <24000000>; @@ -208,8 +229,9 @@ assigned-clock-parents = <&clks IMX5_CLK_OSC>; }; - usbphy3: usbphy3 { + usbphy3: usbphy-3 { compatible = "usb-nop-xceiv"; + vcc-supply = <®_3v3>; reset-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>; clock-names = "main_clk"; @@ -221,6 +243,7 @@ panel-lvds0 { compatible = "nvd,9128"; + power-supply = <®_3v3_lcd>; port { panel_in_lvds0: endpoint { @@ -230,6 +253,14 @@ }; }; +&usbphy0 { + vcc-supply = <®_3v3>; +}; + +&usbphy1 { + vcc-supply = <®_3v3>; +}; + &audmux { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_audmux>; @@ -414,6 +445,7 @@ &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec>; + phy-supply = <®_3v3>; phy-mode = "rmii"; phy-reset-gpios = <&gpio2 16 GPIO_ACTIVE_LOW>; status = "okay"; @@ -562,6 +594,10 @@ }; }; +&pmu { + secure-reg-access; +}; + &pwm1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1>; diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index ef7658a788364dfff3d3f2a36cf3f0c4582218ef..7423d462d1e4229699f755a75e8237a06a51465c 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -153,7 +153,6 @@ imx53-qsb { pinctrl_hog: hoggrp { fsl,pins = < - MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 MX53_PAD_GPIO_8__GPIO1_8 0x80000000 MX53_PAD_PATA_DATA14__GPIO2_14 0x80000000 MX53_PAD_PATA_DATA15__GPIO2_15 0x80000000 @@ -180,6 +179,12 @@ >; }; + pinctrl_codec: codecgrp { + fsl,pins = < + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x1c4 + >; + }; + pinctrl_esdhc1: esdhc1grp { fsl,pins = < MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5 @@ -310,6 +315,8 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_codec>; #sound-dai-cells = <0>; VDDA-supply = <®_3p2v>; VDDIO-supply = <®_3p2v>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 1a7a7bb3df45f3d7854e41b5a654688fe9159fcc..6386185ae23403089e4cb9a5a7e6c559d5637750 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -113,7 +113,7 @@ }; }; - pmu { + pmu: pmu { compatible = "arm,cortex-a8-pmu"; interrupt-parent = <&tzic>; interrupts = <77>; @@ -672,6 +672,11 @@ status = "disabled"; }; + tigerp: tigerp@63fa0000 { + compatible = "fsl,imx53-tigerp", "fsl,imx51-tigerp"; + reg = <0x63fa0000 0x28>; + }; + owire: owire@63fa4000 { compatible = "fsl,imx53-owire", "fsl,imx21-owire"; reg = <0x63fa4000 0x4000>; diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 3dee3af1a4c1628fdad7613fdb75b3a38d427b16..9de45a7173561949a095a22a1cfcff7c9c459c25 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -221,9 +221,6 @@ /* Colibri MMC */ &usdhc1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_mmc_cd>; - cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */ status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts new file mode 100644 index 0000000000000000000000000000000000000000..bf53f0552aa17cd5f5525ff5e8e0ee0f0a80deed --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Engicam S.r.l. + * Copyright (C) 2018 Amarula Solutions B.V. + * Author: Jagan Teki + */ + +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-icore.dtsi" + +/ { + model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit"; + compatible = "engicam,imx6-icore", "fsl,imx6dl"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&usdhc3 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts index 6b2d29138bedee1482198c9b3ff88b03910428fc..df8607fe414238cb0b1ca5562cba3e686d64fe51 100644 --- a/arch/arm/boot/dts/imx6dl-mamoj.dts +++ b/arch/arm/boot/dts/imx6dl-mamoj.dts @@ -6,11 +6,156 @@ /dts-v1/; +#include #include "imx6dl.dtsi" / { model = "BTicino i.MX6DL Mamoj board"; compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl"; + + backlight_lcd: backlight-lcd { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */ + brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>; + default-brightness-level = <7>; + }; + + display: disp0 { + compatible = "fsl,imx-parallel-display"; + #address-cells = <1>; + #size-cells = <0>; + interface-pix-fmt = "rgb24"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu1_lcdif>; + status = "okay"; + + port@0 { + reg = <0>; + + lcd_display_in: endpoint { + remote-endpoint = <&ipu1_di0_disp0>; + }; + }; + + port@1 { + reg = <1>; + + lcd_display_out: endpoint { + remote-endpoint = <&lcd_panel_in>; + }; + }; + }; + + panel-lcd { + compatible = "rocktech,rk070er9427"; + backlight = <&backlight_lcd>; + power-supply = <®_lcd_lr>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ipu1_lcdif_pwr>; + + port { + lcd_panel_in: endpoint { + remote-endpoint = <&lcd_display_out>; + }; + }; + }; + + reg_lcd_3v3: regulator-lcd-dvdd { + compatible = "regulator-fixed"; + regulator-name = "lcd-dvdd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 1 0>; + enable-active-high; + startup-delay-us = <21000>; + }; + + reg_lcd_power: regulator-lcd-power { + compatible = "regulator-fixed"; + regulator-name = "lcd-enable"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 6 0>; + enable-active-high; + vin-supply = <®_lcd_3v3>; + }; + + reg_lcd_vgl: regulator-lcd-vgl { + compatible = "regulator-fixed"; + regulator-name = "lcd-vgl"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; + startup-delay-us = <6000>; + enable-active-high; + vin-supply = <®_lcd_power>; + }; + + reg_lcd_vgh: regulator-lcd-vgh { + compatible = "regulator-fixed"; + regulator-name = "lcd-vgh"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; + startup-delay-us = <6000>; + enable-active-high; + vin-supply = <®_lcd_avdd>; + }; + + reg_lcd_vcom: regulator-lcd-vcom { + compatible = "regulator-fixed"; + regulator-name = "lcd-vcom"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>; + startup-delay-us = <11000>; + enable-active-high; + vin-supply = <®_lcd_vgh>; + }; + + reg_lcd_lr: regulator-lcd-lr { + compatible = "regulator-fixed"; + regulator-name = "lcd-lr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_lcd_vcom>; + }; + + reg_lcd_avdd: regulator-lcd-avdd { + compatible = "regulator-fixed"; + regulator-name = "lcd-avdd"; + regulator-min-microvolt = <10280000>; + regulator-max-microvolt = <10280000>; + gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + startup-delay-us = <6000>; + enable-active-high; + vin-supply = <®_lcd_vgl>; + }; + + reg_usb_host: regulator-usb-vbus { + compatible = "regulator-fixed"; + regulator-name = "usbhost-vbus"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbhost>; + regulator-min-microvolt = <50000000>; + regulator-max-microvolt = <50000000>; + gpio = <&gpio6 6 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_wl18xx_vmmc: regulator-wl18xx-vmcc { + compatible = "regulator-fixed"; + regulator-name = "vwl1807"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wlan>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio6 21 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; }; &fec { @@ -147,12 +292,56 @@ }; }; +&ipu1_di0_disp0 { + remote-endpoint = <&lcd_display_in>; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; status = "okay"; }; +&usbh1 { + vbus-supply = <®_usb_host>; + status = "okay"; +}; + +&usbotg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <4>; + vmmc-supply = <®_wl18xx_vmmc>; + no-1-8-v; + non-removable; + wakeup-source; + keep-power-in-suspend; + cap-power-off-card; + max-frequency = <25000000>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + wlcore: wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupt-parent = <&gpio6>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; + tcxo-clock-frequency = <26000000>; + }; +}; + &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; @@ -200,6 +389,59 @@ >; }; + pinctrl_ipu1_lcdif: pinctrlipu1lcdif { /* parallel port 24-bit */ + fsl,pins = < + MX6QDL_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK 0x10 /* VDOUT_PCLK */ + MX6QDL_PAD_DI0_PIN15__IPU1_DI0_PIN15 0x10 + MX6QDL_PAD_DI0_PIN2__IPU1_DI0_PIN02 0x10 /* VDOUT_HSYNC */ + MX6QDL_PAD_DI0_PIN3__IPU1_DI0_PIN03 0x10 /* VDOUT_VSYNC */ + MX6QDL_PAD_DI0_PIN4__IPU1_DI0_PIN04 0x10 /* VDOUT_RESET */ + MX6QDL_PAD_DISP0_DAT0__IPU1_DISP0_DATA00 0x10 + MX6QDL_PAD_DISP0_DAT1__IPU1_DISP0_DATA01 0x10 + MX6QDL_PAD_DISP0_DAT2__IPU1_DISP0_DATA02 0x10 + MX6QDL_PAD_DISP0_DAT3__IPU1_DISP0_DATA03 0x10 + MX6QDL_PAD_DISP0_DAT4__IPU1_DISP0_DATA04 0x10 + MX6QDL_PAD_DISP0_DAT5__IPU1_DISP0_DATA05 0x10 + MX6QDL_PAD_DISP0_DAT6__IPU1_DISP0_DATA06 0x10 + MX6QDL_PAD_DISP0_DAT7__IPU1_DISP0_DATA07 0x10 + MX6QDL_PAD_DISP0_DAT8__IPU1_DISP0_DATA08 0x10 + MX6QDL_PAD_DISP0_DAT9__IPU1_DISP0_DATA09 0x10 + MX6QDL_PAD_DISP0_DAT10__IPU1_DISP0_DATA10 0x10 + MX6QDL_PAD_DISP0_DAT11__IPU1_DISP0_DATA11 0x10 + MX6QDL_PAD_DISP0_DAT12__IPU1_DISP0_DATA12 0x10 + MX6QDL_PAD_DISP0_DAT13__IPU1_DISP0_DATA13 0x10 + MX6QDL_PAD_DISP0_DAT14__IPU1_DISP0_DATA14 0x10 + MX6QDL_PAD_DISP0_DAT15__IPU1_DISP0_DATA15 0x10 + MX6QDL_PAD_DISP0_DAT16__IPU1_DISP0_DATA16 0x10 + MX6QDL_PAD_DISP0_DAT17__IPU1_DISP0_DATA17 0x10 + MX6QDL_PAD_DISP0_DAT18__IPU1_DISP0_DATA18 0x10 + MX6QDL_PAD_DISP0_DAT19__IPU1_DISP0_DATA19 0x10 + MX6QDL_PAD_DISP0_DAT20__IPU1_DISP0_DATA20 0x10 + MX6QDL_PAD_DISP0_DAT21__IPU1_DISP0_DATA21 0x10 + MX6QDL_PAD_DISP0_DAT22__IPU1_DISP0_DATA22 0x10 + MX6QDL_PAD_DISP0_DAT23__IPU1_DISP0_DATA23 0x10 + >; + }; + + pinctrl_ipu1_lcdif_pwr: ipu1lcdifpwrgrp { + fsl,pins = < + MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x40013058 /* EN_LCD33V */ + MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x4001b0b0 /* EN_AVDD */ + MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x40013058 /* ENVGH */ + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x40013058 /* ENVGL */ + MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x40013058 /* LCD_POWER */ + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x40013058 /* EN_VCOM_LCD */ + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x40013058 /* LCD_L_R */ + MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x40013058 /* LCD_U_D */ + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + pinctrl_uart3: uart3grp { fsl,pins = < MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 @@ -207,6 +449,23 @@ >; }; + pinctrl_usbhost: usbhostgrp { + fsl,pins = < + MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x4001b0b0 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17069 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10079 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17069 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17069 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17069 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17069 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 @@ -221,4 +480,10 @@ MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059 >; }; + + pinctrl_wlan: wlangrp { + fsl,pins = < + MX6QDL_PAD_RGMII_TD1__GPIO6_IO21 0x4001b0b0 + >; + }; }; diff --git a/arch/arm/boot/dts/imx6dl-nit6xlite.dts b/arch/arm/boot/dts/imx6dl-nit6xlite.dts index 30ce2c0cec2b4ff524a5a75ed67949a98e42270a..61fa30991d675b7c42f0e2c2e4c038fc800192cf 100644 --- a/arch/arm/boot/dts/imx6dl-nit6xlite.dts +++ b/arch/arm/boot/dts/imx6dl-nit6xlite.dts @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2015 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6dl-nitrogen6x.dts b/arch/arm/boot/dts/imx6dl-nitrogen6x.dts index ec53d7a09572f79f77b2cebdf353d966bdceea6b..ef58d3b0ea0d4063002429be6847d146b64f532b 100644 --- a/arch/arm/boot/dts/imx6dl-nitrogen6x.dts +++ b/arch/arm/boot/dts/imx6dl-nitrogen6x.dts @@ -1,44 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2013 Boundary Devices, Inc. * Copyright 2012 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 2e98c92adff748c2724001c0fabb37e66586ebe2..dd3226fe5ecd57e606b6b1eca6090c9634b43837 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -19,36 +19,8 @@ reg = <0x10000000 0x40000000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_2p5v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - }; - - reg_3p3v: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - reg_usb_otg_vbus: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; - enable-active-high; - }; + chosen { + stdout-path = "serial1:115200n8"; }; leds { @@ -82,6 +54,28 @@ mux-int-port = <1>; mux-ext-port = <3>; }; + + reg_2p5v: regulator-2p5v { + compatible = "regulator-fixed"; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_otg_vbus: regulator-usbotgvbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_LOW>; + }; }; &audmux { diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index b384913c34ddaf4ed6df751b083abd35d15b454d..f0607eb41df42ae00cb517878c347f50f37b9640 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -33,6 +33,7 @@ 396000 1175000 >; clock-latency = <61036>; /* two CLK32 periods */ + #cooling-cells = <2>; clocks = <&clks IMX6QDL_CLK_ARM>, <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, <&clks IMX6QDL_CLK_STEP>, @@ -50,6 +51,29 @@ device_type = "cpu"; reg = <1>; next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 996000 1250000 + 792000 1175000 + 396000 1150000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 996000 1175000 + 792000 1175000 + 396000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6QDL_CLK_ARM>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_STEP>, + <&clks IMX6QDL_CLK_PLL1_SW>, + <&clks IMX6QDL_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + pu-supply = <®_pu>; + soc-supply = <®_soc>; }; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts index aa0e631f3c0aa07ca1bf7b490a09b2efdf2878a2..707ac9a46115f02bd6307413a1bbd7935a7d7799 100644 --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -62,6 +62,10 @@ rtc1 = &snvs_rtc; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -109,6 +113,7 @@ */ compatible = "edt,et057090dhu"; backlight = <&backlight>; + power-supply = <®_3v3_sw>; port { lcd_panel_in: endpoint { @@ -127,19 +132,30 @@ enable-active-high; status = "okay"; }; + + reg_3v3_sw: regulator-3v3-sw { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; &backlight { brightness-levels = <0 127 191 223 239 247 251 255>; default-brightness-level = <1>; + power-supply = <®_3v3_sw>; status = "okay"; }; &can1 { + xceiver-supply = <®_3v3_sw>; status = "okay"; }; &can2 { + xceiver-supply = <®_3v3_sw>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts index e8dccf5521224629bc8451557cd5be111d0d464c..4e1c8feaef82207805d102d0aa724db06ae4e39e 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts @@ -63,6 +63,10 @@ rtc1 = &snvs_rtc; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts index 6831dfd24cc1db89f873f63e4f99c196f6e60334..469e3d0e28276e78c26a000ae3f9cda004706bd1 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts @@ -62,6 +62,10 @@ rtc1 = &snvs_rtc; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts index 65ef4cacbc7152497cf5a04c07609ce4ff39e1e2..18ae4f3be6e38f93a9421ca4152e7a11bf43ad23 100644 --- a/arch/arm/boot/dts/imx6q-cm-fx6.dts +++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts @@ -187,6 +187,72 @@ >; }; +&cpu1 { + /* + * Although the imx6q fuse indicates that 1.2GHz operation is possible, + * the module behaves unstable at this frequency. Hence, remove the + * 1.2GHz operation point here. + */ + operating-points = < + /* kHz uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; +}; + +&cpu2 { + /* + * Although the imx6q fuse indicates that 1.2GHz operation is possible, + * the module behaves unstable at this frequency. Hence, remove the + * 1.2GHz operation point here. + */ + operating-points = < + /* kHz uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; +}; + +&cpu3 { + /* + * Although the imx6q fuse indicates that 1.2GHz operation is possible, + * the module behaves unstable at this frequency. Hence, remove the + * 1.2GHz operation point here. + */ + operating-points = < + /* kHz uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; +}; + &ecspi1 { cs-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>, <&gpio3 19 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6q-icore-mipi.dts b/arch/arm/boot/dts/imx6q-icore-mipi.dts index acd3d33476d42e4e332ec7d6a5c21ab9d6ee867f..95b2efda17b42ebb6cb0203a941c8ebd3b4be8b7 100644 --- a/arch/arm/boot/dts/imx6q-icore-mipi.dts +++ b/arch/arm/boot/dts/imx6q-icore-mipi.dts @@ -20,6 +20,14 @@ status = "okay"; }; +&mipi_csi { + status = "okay"; +}; + +&ov5640 { + status = "okay"; +}; + &usdhc3 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-nitrogen6_max.dts b/arch/arm/boot/dts/imx6q-nitrogen6_max.dts index 2a3c44f98eed8fc415290be719a616c6e12450d5..03bec0c53063733b4313e7b19498f8c340ea5aa1 100644 --- a/arch/arm/boot/dts/imx6q-nitrogen6_max.dts +++ b/arch/arm/boot/dts/imx6q-nitrogen6_max.dts @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2015 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts b/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts index c5d59baa1a07e17ba22bdc884de8391a11289807..eb4eecb6ed22167daa4075af326d38cbe68e8638 100644 --- a/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts +++ b/arch/arm/boot/dts/imx6q-nitrogen6_som2.dts @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2016 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-nitrogen6x.dts b/arch/arm/boot/dts/imx6q-nitrogen6x.dts index df8ff397a91421374a51eb5a479b3540f5ca8330..435445a34ad026c0ae623b32d14b29348c352f63 100644 --- a/arch/arm/boot/dts/imx6q-nitrogen6x.dts +++ b/arch/arm/boot/dts/imx6q-nitrogen6x.dts @@ -1,44 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2013 Boundary Devices, Inc. * Copyright 2012 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts index f2368a073d07ecd73430dd3870d75291dfe73c3b..c54362fcc508118421c505ea67ccad8449f40e7d 100644 --- a/arch/arm/boot/dts/imx6q-var-dt6customboard.dts +++ b/arch/arm/boot/dts/imx6q-var-dt6customboard.dts @@ -177,6 +177,7 @@ touchscreen-size-y = <480>; touchscreen-inverted-x; touchscreen-inverted-y; + wakeup-source; }; rtc@68 { diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 77f8f030dd0772aba631f57b704a7e60a9bd0532..0193ee6fe964a4be2a12e1b56374272293f16d2c 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -38,6 +38,7 @@ 396000 1175000 >; clock-latency = <61036>; /* two CLK32 periods */ + #cooling-cells = <2>; clocks = <&clks IMX6QDL_CLK_ARM>, <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, <&clks IMX6QDL_CLK_STEP>, @@ -50,25 +51,106 @@ soc-supply = <®_soc>; }; - cpu@1 { + cpu1: cpu@1 { compatible = "arm,cortex-a9"; device_type = "cpu"; reg = <1>; next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6QDL_CLK_ARM>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_STEP>, + <&clks IMX6QDL_CLK_PLL1_SW>, + <&clks IMX6QDL_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + pu-supply = <®_pu>; + soc-supply = <®_soc>; }; - cpu@2 { + cpu2: cpu@2 { compatible = "arm,cortex-a9"; device_type = "cpu"; reg = <2>; next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6QDL_CLK_ARM>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_STEP>, + <&clks IMX6QDL_CLK_PLL1_SW>, + <&clks IMX6QDL_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + pu-supply = <®_pu>; + soc-supply = <®_soc>; }; - cpu@3 { + cpu3: cpu@3 { compatible = "arm,cortex-a9"; device_type = "cpu"; reg = <3>; next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 1200000 1275000 + 996000 1250000 + 852000 1250000 + 792000 1175000 + 396000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6QDL_CLK_ARM>, + <&clks IMX6QDL_CLK_PLL2_PFD2_396M>, + <&clks IMX6QDL_CLK_STEP>, + <&clks IMX6QDL_CLK_PLL1_SW>, + <&clks IMX6QDL_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + arm-supply = <®_arm>; + pu-supply = <®_pu>; + soc-supply = <®_soc>; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 64fbee61de4492d733d236e0cc6cf667e6a1cee1..05f07ea3e8c8051338dfec9db3977e095ae19431 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -61,25 +61,17 @@ status = "disabled"; }; - reg_1p8v: regulator-1p8v { + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; - regulator-name = "1P8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - reg_2p5v: regulator-2p5v { - compatible = "regulator-fixed"; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; - reg_3p3v: regulator-3p3v { + reg_module_3v3_audio: regulator-module-3v3-audio { compatible = "regulator-fixed"; - regulator-name = "3P3V"; + regulator-name = "+V3.3_AUDIO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; @@ -297,7 +289,7 @@ vgen4_reg: vgen4 { regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; @@ -322,8 +314,9 @@ compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&clks IMX6QDL_CLK_CKO>; - VDDA-supply = <®_2p5v>; - VDDIO-supply = <®_3p3v>; + VDDA-supply = <®_module_3v3_audio>; + VDDIO-supply = <®_module_3v3>; + VDDD-supply = <&vgen4_reg>; }; /* STMPE811 touch screen controller */ @@ -455,9 +448,10 @@ &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit>; - vqmmc-supply = <®_3p3v>; + vqmmc-supply = <®_module_3v3>; bus-width = <8>; - voltage-ranges = <3300 3300>; + disable-wp; + no-1-8-v; status = "disabled"; }; @@ -465,9 +459,10 @@ &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - vqmmc-supply = <®_3p3v>; + vqmmc-supply = <®_module_3v3>; bus-width = <4>; - voltage-ranges = <3300 3300>; + disable-wp; + no-1-8-v; status = "disabled"; }; @@ -475,9 +470,9 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - vqmmc-supply = <®_3p3v>; + vqmmc-supply = <®_module_3v3>; bus-width = <8>; - voltage-ranges = <3300 3300>; + no-1-8-v; non-removable; status = "okay"; }; @@ -952,38 +947,4 @@ MX6QDL_PAD_SD3_RST__SD3_RESET 0x17059 >; }; - - pinctrl_usdhc3_100mhz: usdhc3100mhzgrp { - fsl,pins = < - MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170b9 - MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100b9 - MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 - MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 - MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 - MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 - MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170b9 - MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170b9 - MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170b9 - MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170b9 - /* eMMC reset */ - MX6QDL_PAD_SD3_RST__SD3_RESET 0x170b9 - >; - }; - - pinctrl_usdhc3_200mhz: usdhc3200mhzgrp { - fsl,pins = < - MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9 - MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9 - MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 - MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 - MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 - MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 - MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9 - MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9 - MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9 - MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9 - /* eMMC reset */ - MX6QDL_PAD_SD3_RST__SD3_RESET 0x170f9 - >; - }; }; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 76035db96f67831bc576cbea7f50f4b6ffe6d5b4..87e15e7cb32b1e7ea3305faf0d233f129d8eb0b0 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -56,25 +56,17 @@ status = "disabled"; }; - reg_1p8v: regulator-1p8v { + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; - regulator-name = "1P8V"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - reg_2p5v: regulator-2p5v { - compatible = "regulator-fixed"; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; regulator-always-on; }; - reg_3p3v: regulator-3p3v { + reg_module_3v3_audio: regulator-module-3v3-audio { compatible = "regulator-fixed"; - regulator-name = "3P3V"; + regulator-name = "+V3.3_AUDIO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; @@ -227,7 +219,7 @@ vgen4_reg: vgen4 { regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; + regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; @@ -252,8 +244,9 @@ compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&clks IMX6QDL_CLK_CKO>; - VDDA-supply = <®_2p5v>; - VDDIO-supply = <®_3p3v>; + VDDA-supply = <®_module_3v3_audio>; + VDDIO-supply = <®_module_3v3>; + VDDD-supply = <&vgen4_reg>; lrclk-strength = <3>; }; @@ -385,10 +378,12 @@ /* Colibri MMC */ &usdhc1 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc1>; - vqmmc-supply = <®_3p3v>; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */ + disable-wp; + vqmmc-supply = <®_module_3v3>; bus-width = <4>; - voltage-ranges = <3300 3300>; + no-1-8-v; status = "disabled"; }; @@ -396,9 +391,9 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - vqmmc-supply = <®_3p3v>; + vqmmc-supply = <®_module_3v3>; bus-width = <8>; - voltage-ranges = <3300 3300>; + no-1-8-v; non-removable; status = "okay"; }; @@ -479,8 +474,7 @@ pinctrl_gpio_keys: gpiokeys { fsl,pins = < - /* Power button */ - MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b0 + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x130b0 >; }; @@ -567,7 +561,7 @@ pinctrl_mmc_cd: gpiommccd { fsl,pins = < - MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x80000000 + MX6QDL_PAD_NANDF_D5__GPIO2_IO05 0x1b0b1 >; }; @@ -698,40 +692,6 @@ >; }; - pinctrl_usdhc3_100mhz: usdhc3100mhzgrp { - fsl,pins = < - MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170b9 - MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100b9 - MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 - MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 - MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 - MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 - MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170b9 - MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170b9 - MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170b9 - MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170b9 - /* eMMC reset */ - MX6QDL_PAD_SD3_RST__SD3_RESET 0x170b9 - >; - }; - - pinctrl_usdhc3_200mhz: usdhc3200mhzgrp { - fsl,pins = < - MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9 - MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9 - MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 - MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 - MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 - MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 - MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x170f9 - MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x170f9 - MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x170f9 - MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x170f9 - /* eMMC reset */ - MX6QDL_PAD_SD3_RST__SD3_RESET 0x170f9 - >; - }; - pinctrl_weim_cs0: weimcs0grp { fsl,pins = < /* nEXT_CS0 */ diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 0a1574998fc6a89a423b706f143c4376e75c337c..9ce993776160df74623b6e20e568b4945bc85eaf 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -65,8 +65,7 @@ regulator-always-on; }; - - reg_2p5v: regulator-3p3v { + reg_2p5v: regulator-2p5v { compatible = "regulator-fixed"; regulator-name = "2P5V"; regulator-min-microvolt = <2500000>; @@ -215,6 +214,29 @@ pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; + ov5640: camera@3c { + compatible = "ovti,ov5640"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ov5640>; + reg = <0x3c>; + clocks = <&clks IMX6QDL_CLK_CKO>; + clock-names = "xclk"; + DOVDD-supply = <®_1p8v>; + AVDD-supply = <®_3p3v>; + DVDD-supply = <®_3p3v>; + powerdown-gpios = <&gpio5 30 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio5 31 GPIO_ACTIVE_LOW>; + status = "disabled"; + + port { + ov5640_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; + sgtl5000: codec@a { #sound-dai-cells = <0>; compatible = "fsl,sgtl5000"; @@ -226,6 +248,20 @@ }; }; +&mipi_csi { + status = "disabled"; + + port@0 { + reg = <0>; + + mipi_csi2_in: endpoint { + remote-endpoint = <&ov5640_to_mipi_csi2>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; +}; + &pwm3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm3>; @@ -353,7 +389,14 @@ fsl,pins = < MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 + >; + }; + + pinctrl_ov5640: ov5640grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT12__GPIO5_IO30 0x1b0b0 + MX6QDL_PAD_CSI0_DAT13__GPIO5_IO31 0x1b0b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi index aab088f318e8d202537b6ee566dcb6cf46b4b88f..29baf25ae5d04cab3fb123529a3389ea05b5099d 100644 --- a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2015 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include #include @@ -292,6 +256,7 @@ reg = <0x38>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; }; rtc@6f { diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi index 87ca6ead4098052ae1044c223e23284c25dc3677..39200e5dc896568978172c8d3075139b375546a2 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2015 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include #include @@ -442,6 +406,7 @@ reg = <0x38>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi index f5b763d392853dc0d59b09b940012032754ab918..572abd7499b174ae431b7f788b85c7c35eeb536b 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2016 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include #include @@ -360,6 +324,7 @@ reg = <0x38>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 596866b0a0d2ceebc010beb4d1104e2832f5f63f..98384a6c5d1295eadd103eabd0ca8f9ce7c4da26 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -1,44 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2013 Boundary Devices, Inc. * Copyright 2011 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include #include @@ -370,6 +334,7 @@ reg = <0x38>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 0e28e36ddbb2d2431c8c815a0bdd6c4ac116481f..9f11f1fcc3e6caac35c38c5b81038b3a1a152078 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -6,6 +6,10 @@ #include / { + chosen { + stdout-path = &uart4; + }; + memory@10000000 { reg = <0x10000000 0x80000000>; }; @@ -155,6 +159,27 @@ gpio-controller; #gpio-cells = <2>; }; + + light-sensor@44 { + compatible = "isil,isl29023"; + reg = <0x44>; + interrupt-parent = <&gpio5>; + interrupts = <17 IRQ_TYPE_EDGE_FALLING>; + }; + + magnetometer@e { + compatible = "fsl,mag3110"; + reg = <0x0e>; + interrupt-parent = <&gpio2>; + interrupts = <29 IRQ_TYPE_EDGE_RISING>; + }; + + accelerometer@1c { + compatible = "fsl,mma8451"; + reg = <0x1c>; + interrupt-parent = <&gpio6>; + interrupts = <31 IRQ_TYPE_LEVEL_LOW>; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 15744ad52535cae0ebec5fba5f14bdab52e87136..6e46a195b3997f86800462746299f7c7d9924a25 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -341,6 +341,7 @@ sw4_reg: sw4 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; swbst_reg: swbst { diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index e1afa54404d0f2afa473045acc9b0b3898501bd3..381bf61fcd284ad3c7052e799f9051901af0c6d8 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -8,30 +8,6 @@ #include / { - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_2p5v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "2P5V"; - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-always-on; - }; - - reg_3p3v: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - }; - sound { compatible = "fsl,imx6-wandboard-sgtl5000", "fsl,imx-audio-sgtl5000"; @@ -52,6 +28,32 @@ spdif-controller = <&spdif>; spdif-out; }; + + reg_2p5v: regulator-2p5v { + compatible = "regulator-fixed"; + regulator-name = "2P5V"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usb_otg_vbus: regulator-usbotgvbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotgvbus>; + gpio = <&gpio3 22 GPIO_ACTIVE_LOW>; + }; }; &audmux { @@ -174,6 +176,12 @@ >; }; + pinctrl_usbotgvbus: usbotgvbusgrp { + fsl,pins = < + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x130b0 + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 @@ -248,10 +256,11 @@ }; &usbotg { + vbus-supply = <®_usb_otg_vbus>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg>; disable-over-current; - dr_mode = "peripheral"; + dr_mode = "otg"; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index f14df0baf2ab42867e30f3b93520b75652561afa..7fff3717cf7c09ae29d130756b3f33856d7ef819 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -320,10 +320,36 @@ rave-sp { compatible = "zii,rave-sp-rdu2"; current-speed = <1000000>; + #address-cells = <1>; + #size-cells = <1>; watchdog { compatible = "zii,rave-sp-watchdog"; }; + + backlight { + compatible = "zii,rave-sp-backlight"; + }; + + pwrbutton { + compatible = "zii,rave-sp-pwrbutton"; + }; + + eeprom@a3 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa3 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "dds-eeprom"; + }; + + eeprom@a4 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa4 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; }; }; @@ -569,14 +595,14 @@ rmi4-f11@11 { reg = <0x11>; - touchscreen-inverted-y; + touchscreen-inverted-x; touchscreen-swapped-x-y; syna,sensor-type = <1>; }; rmi4-f12@12 { reg = <0x12>; - touchscreen-inverted-y; + touchscreen-inverted-x; touchscreen-swapped-x-y; syna,sensor-type = <1>; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 911141e246810fe654db3d44dd147afca7122569..61d2d26afbf4d90474dcae54930bb036ba13412b 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -922,7 +922,6 @@ crypto: caam@2100000 { compatible = "fsl,sec-v4.0"; - fsl,sec-era = <4>; #address-cells = <1>; #size-cells = <1>; reg = <0x2100000 0x10000>; diff --git a/arch/arm/boot/dts/imx6qp-nitrogen6_max.dts b/arch/arm/boot/dts/imx6qp-nitrogen6_max.dts index a39b8603658189bf2369066427bfd11ca0bea7cc..741d1ed338ca24b0e3c95e6882cb7482903ce8b3 100644 --- a/arch/arm/boot/dts/imx6qp-nitrogen6_max.dts +++ b/arch/arm/boot/dts/imx6qp-nitrogen6_max.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2016 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6qp-nitrogen6_som2.dts b/arch/arm/boot/dts/imx6qp-nitrogen6_som2.dts index 011726c836cdae683bc94ebd27c724873e73cf64..1593ac86b2a4c52f48c480b9984a3543810c9194 100644 --- a/arch/arm/boot/dts/imx6qp-nitrogen6_som2.dts +++ b/arch/arm/boot/dts/imx6qp-nitrogen6_som2.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2017 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 92ad01f676e345f4f7e97f602026c50135c97039..679b4482ab13aca4bcaa0506f73b3c3a04233134 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -12,6 +12,10 @@ model = "Freescale i.MX6 SoloLite EVK Board"; compatible = "fsl,imx6sl-evk", "fsl,imx6sl"; + chosen { + stdout-path = &uart1; + }; + memory@80000000 { reg = <0x80000000 0x40000000>; }; @@ -73,6 +77,8 @@ reg_lcd_3v3: regulator-lcd-3v3 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_lcd_3v3>; regulator-name = "lcd-3v3"; gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; enable-active-high; @@ -195,6 +201,7 @@ sw4_reg: sw4 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; swbst_reg: swbst { @@ -406,6 +413,12 @@ >; }; + pinctrl_reg_lcd_3v3: reglcd3v3grp { + fsl,pins = < + MX6SL_PAD_KEY_ROW5__GPIO4_IO03 0x17059 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 994e48dc1df0a01e1be33c2bc8750e453b83ddb4..7a4f5dace9026b0075507f46107c95bba1ab6397 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -60,6 +60,7 @@ 396000 1175000 >; clock-latency = <61036>; /* two CLK32 periods */ + #cooling-cells = <2>; clocks = <&clks IMX6SL_CLK_ARM>, <&clks IMX6SL_CLK_PLL2_PFD2>, <&clks IMX6SL_CLK_STEP>, <&clks IMX6SL_CLK_PLL1_SW>, <&clks IMX6SL_CLK_PLL1_SYS>; @@ -523,8 +524,8 @@ regulator-1p1 { compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p1"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1375000>; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; regulator-always-on; anatop-reg-offset = <0x110>; anatop-vol-bit-shift = <8>; @@ -553,8 +554,8 @@ regulator-2p5 { compatible = "fsl,anatop-regulator"; regulator-name = "vdd2p5"; - regulator-min-microvolt = <2100000>; - regulator-max-microvolt = <2850000>; + regulator-min-microvolt = <2250000>; + regulator-max-microvolt = <2750000>; regulator-always-on; anatop-reg-offset = <0x130>; anatop-vol-bit-shift = <8>; @@ -680,10 +681,36 @@ #interrupt-cells = <3>; interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>; interrupt-parent = <&intc>; - pu-supply = <®_pu>; - clocks = <&clks IMX6SL_CLK_GPU2D_OVG>, - <&clks IMX6SL_CLK_GPU2D_PODF>; - #power-domain-cells = <1>; + clocks = <&clks IMX6SL_CLK_IPG>; + clock-names = "ipg"; + + pgc { + #address-cells = <1>; + #size-cells = <0>; + + power-domain@0 { + reg = <0>; + #power-domain-cells = <0>; + }; + + pd_pu: power-domain@1 { + reg = <1>; + #power-domain-cells = <0>; + power-supply = <®_pu>; + clocks = <&clks IMX6SL_CLK_GPU2D_OVG>, + <&clks IMX6SL_CLK_GPU2D_PODF>; + }; + + pd_disp: power-domain@2 { + reg = <2>; + #power-domain-cells = <0>; + clocks = <&clks IMX6SL_CLK_LCDIF_AXI>, + <&clks IMX6SL_CLK_LCDIF_PIX>, + <&clks IMX6SL_CLK_EPDC_AXI>, + <&clks IMX6SL_CLK_EPDC_PIX>, + <&clks IMX6SL_CLK_PXP_AXI>; + }; + }; }; gpr: iomuxc-gpr@20e0000 { @@ -738,6 +765,7 @@ <&clks IMX6SL_CLK_DUMMY>; clock-names = "pix", "axi", "disp_axi"; status = "disabled"; + power-domains = <&pd_disp>; }; dcp: dcp@20fc000 { @@ -921,5 +949,25 @@ status = "disabled"; }; }; + + gpu_2d: gpu@2200000 { + compatible = "vivante,gc"; + reg = <0x02200000 0x4000>; + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SL_CLK_MMDC_ROOT>, + <&clks IMX6SL_CLK_GPU2D_OVG>; + clock-names = "bus", "core"; + power-domains = <&pd_pu>; + }; + + gpu_vg: gpu@2204000 { + compatible = "vivante,gc"; + reg = <0x02204000 0x4000>; + interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SL_CLK_MMDC_ROOT>, + <&clks IMX6SL_CLK_GPU2D_OVG>; + clock-names = "bus", "core"; + power-domains = <&pd_pu>; + }; }; }; diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts new file mode 100644 index 0000000000000000000000000000000000000000..c8e115564ba2c85df585ee772d923f52230a2481 --- /dev/null +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -0,0 +1,463 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP. + * + */ + +/dts-v1/; + +#include +#include +#include "imx6sll.dtsi" + +/ { + model = "Freescale i.MX6SLL EVK Board"; + compatible = "fsl,imx6sll-evk", "fsl,imx6sll"; + + chosen { + stdout-path = &uart1; + }; + + memory@80000000 { + reg = <0x80000000 0x80000000>; + }; + + backlight_display: backlight-display { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + + reg_usb_otg1_vbus: regulator-otg1-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg1_vbus>; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 0 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_usb_otg2_vbus: regulator-otg2-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_otg2_vbus>; + regulator-name = "usb_otg2_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_aud3v: regulator-aud3v { + compatible = "regulator-fixed"; + regulator-name = "wm8962-supply-3v15"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3150000>; + regulator-boot-on; + }; + + reg_aud4v: regulator-aud4v { + compatible = "regulator-fixed"; + regulator-name = "wm8962-supply-4v2"; + regulator-min-microvolt = <4325000>; + regulator-max-microvolt = <4325000>; + regulator-boot-on; + }; + + reg_lcd_3v3: regulator-lcd-3v3 { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_lcd_3v3>; + regulator-name = "lcd-3v3"; + gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_lcd_5v: regulator-lcd-5v { + compatible = "regulator-fixed"; + regulator-name = "lcd-5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_sd1_vmmc>; + regulator-name = "SD1_SPWR"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + reg_sd3_vmmc: regulator-sd3-vmmc { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reg_sd3_vmmc>; + regulator-name = "SD3_WIFI"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + gpio = <&gpio4 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + panel { + compatible = "sii,43wvf1g"; + backlight = <&backlight_display>; + dvdd-supply = <®_lcd_3v3>; + avdd-supply = <®_lcd_5v>; + + port { + panel_in: endpoint { + remote-endpoint = <&display_out>; + }; + }; + }; +}; + +&cpu0 { + arm-supply = <&sw1a_reg>; + soc-supply = <&sw1c_reg>; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pfuze100: pmic@8 { + compatible = "fsl,pfuze100"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1ab { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw1c_reg: sw1c { + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1875000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3a { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3b_reg: sw3b { + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <1975000>; + regulator-boot-on; + regulator-always-on; + }; + + sw4_reg: sw4 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vgen1 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + regulator-always-on; + }; + + vgen2_reg: vgen2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vgen4_reg: vgen4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vgen5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vgen6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + status = "okay"; + + port { + display_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; + keep-power-in-suspend; + wakeup-source; + vmmc-supply = <®_sd1_vmmc>; + status = "okay"; +}; + +&usbotg1 { + vbus-supply = <®_usb_otg1_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg1>; + disable-over-current; + srp-disable; + hnp-disable; + adp-disable; + status = "okay"; +}; + +&usbotg2 { + vbus-supply = <®_usb_otg2_vbus>; + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>; + keep-power-in-suspend; + enable-sdio-wakeup; + vmmc-supply = <®_sd3_vmmc>; + status = "okay"; +}; + +&iomuxc { + pinctrl_reg_sd3_vmmc: sd3vmmcgrp { + fsl,pins = < + MX6SLL_PAD_KEY_COL6__GPIO4_IO04 0x17059 + >; + }; + + pinctrl_usb_otg1_vbus: vbus1grp { + fsl,pins = < + MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059 + >; + }; + + pinctrl_usb_otg2_vbus: vbus2grp { + fsl,pins = < + MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x17059 + >; + }; + + pinctrl_reg_lcd_3v3: reglcd3v3grp { + fsl,pins = < + MX6SLL_PAD_KEY_ROW5__GPIO4_IO03 0x17059 + >; + }; + + pinctrl_reg_sd1_vmmc: sd1vmmcgrp { + fsl,pins = < + MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x17059 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1 + MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x13059 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x17059 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x17059 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x17059 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp_100mhz { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170b9 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x130b9 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x170b9 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x170b9 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x170b9 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp_200mhz { + fsl,pins = < + MX6SLL_PAD_SD1_CMD__SD1_CMD 0x170f9 + MX6SLL_PAD_SD1_CLK__SD1_CLK 0x130f9 + MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x170f9 + MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x170f9 + MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x170f9 + MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x170f9 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059 + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x17061 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x13061 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x17061 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x17061 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x17061 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x17061 + MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170a1 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x130a1 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170a1 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170a1 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170a1 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170a1 + MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { + fsl,pins = < + MX6SLL_PAD_SD3_CMD__SD3_CMD 0x170e9 + MX6SLL_PAD_SD3_CLK__SD3_CLK 0x130f9 + MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x170e9 + MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x170e9 + MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x170e9 + MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x170e9 + MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x4001b8b1 + MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX6SLL_PAD_LCD_DATA00__LCD_DATA00 0x79 + MX6SLL_PAD_LCD_DATA01__LCD_DATA01 0x79 + MX6SLL_PAD_LCD_DATA02__LCD_DATA02 0x79 + MX6SLL_PAD_LCD_DATA03__LCD_DATA03 0x79 + MX6SLL_PAD_LCD_DATA04__LCD_DATA04 0x79 + MX6SLL_PAD_LCD_DATA05__LCD_DATA05 0x79 + MX6SLL_PAD_LCD_DATA06__LCD_DATA06 0x79 + MX6SLL_PAD_LCD_DATA07__LCD_DATA07 0x79 + MX6SLL_PAD_LCD_DATA08__LCD_DATA08 0x79 + MX6SLL_PAD_LCD_DATA09__LCD_DATA09 0x79 + MX6SLL_PAD_LCD_DATA10__LCD_DATA10 0x79 + MX6SLL_PAD_LCD_DATA11__LCD_DATA11 0x79 + MX6SLL_PAD_LCD_DATA12__LCD_DATA12 0x79 + MX6SLL_PAD_LCD_DATA13__LCD_DATA13 0x79 + MX6SLL_PAD_LCD_DATA14__LCD_DATA14 0x79 + MX6SLL_PAD_LCD_DATA15__LCD_DATA15 0x79 + MX6SLL_PAD_LCD_DATA16__LCD_DATA16 0x79 + MX6SLL_PAD_LCD_DATA17__LCD_DATA17 0x79 + MX6SLL_PAD_LCD_DATA18__LCD_DATA18 0x79 + MX6SLL_PAD_LCD_DATA19__LCD_DATA19 0x79 + MX6SLL_PAD_LCD_DATA20__LCD_DATA20 0x79 + MX6SLL_PAD_LCD_DATA21__LCD_DATA21 0x79 + MX6SLL_PAD_LCD_DATA22__LCD_DATA22 0x79 + MX6SLL_PAD_LCD_DATA23__LCD_DATA23 0x79 + MX6SLL_PAD_LCD_CLK__LCD_CLK 0x79 + MX6SLL_PAD_LCD_ENABLE__LCD_ENABLE 0x79 + MX6SLL_PAD_LCD_HSYNC__LCD_HSYNC 0x79 + MX6SLL_PAD_LCD_VSYNC__LCD_VSYNC 0x79 + MX6SLL_PAD_LCD_RESET__LCD_RESET 0x79 + >; + }; + + pinctrl_pwm1: pmw1grp { + fsl,pins = < + MX6SLL_PAD_PWM1__PWM1_OUT 0x110b0 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6sll-pinfunc.h b/arch/arm/boot/dts/imx6sll-pinfunc.h new file mode 100644 index 0000000000000000000000000000000000000000..713a346f4c891d39471544f1348b397fa0a8fa28 --- /dev/null +++ b/arch/arm/boot/dts/imx6sll-pinfunc.h @@ -0,0 +1,880 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP. + * + */ + +#ifndef __DTS_IMX6SLL_PINFUNC_H +#define __DTS_IMX6SLL_PINFUNC_H + +/* + * The pin function ID is a tuple of + * + */ +#define MX6SLL_PAD_WDOG_B__WDOG1_B 0x0014 0x02DC 0x0000 0x0 0x0 +#define MX6SLL_PAD_WDOG_B__WDOG1_RESET_B_DEB 0x0014 0x02DC 0x0000 0x1 0x0 +#define MX6SLL_PAD_WDOG_B__UART5_RI_B 0x0014 0x02DC 0x0000 0x2 0x0 +#define MX6SLL_PAD_WDOG_B__GPIO3_IO18 0x0014 0x02DC 0x0000 0x5 0x0 +#define MX6SLL_PAD_REF_CLK_24M__XTALOSC_REF_CLK_24M 0x0018 0x02E0 0x0000 0x0 0x0 +#define MX6SLL_PAD_REF_CLK_24M__I2C3_SCL 0x0018 0x02E0 0x068C 0x1 0x0 +#define MX6SLL_PAD_REF_CLK_24M__PWM3_OUT 0x0018 0x02E0 0x0000 0x2 0x0 +#define MX6SLL_PAD_REF_CLK_24M__USB_OTG2_ID 0x0018 0x02E0 0x0560 0x3 0x0 +#define MX6SLL_PAD_REF_CLK_24M__CCM_PMIC_READY 0x0018 0x02E0 0x05AC 0x4 0x0 +#define MX6SLL_PAD_REF_CLK_24M__GPIO3_IO21 0x0018 0x02E0 0x0000 0x5 0x0 +#define MX6SLL_PAD_REF_CLK_24M__SD3_WP 0x0018 0x02E0 0x0794 0x6 0x0 +#define MX6SLL_PAD_REF_CLK_32K__XTALOSC_REF_CLK_32K 0x001C 0x02E4 0x0000 0x0 0x0 +#define MX6SLL_PAD_REF_CLK_32K__I2C3_SDA 0x001C 0x02E4 0x0690 0x1 0x0 +#define MX6SLL_PAD_REF_CLK_32K__PWM4_OUT 0x001C 0x02E4 0x0000 0x2 0x0 +#define MX6SLL_PAD_REF_CLK_32K__USB_OTG1_ID 0x001C 0x02E4 0x055C 0x3 0x0 +#define MX6SLL_PAD_REF_CLK_32K__SD1_LCTL 0x001C 0x02E4 0x0000 0x4 0x0 +#define MX6SLL_PAD_REF_CLK_32K__GPIO3_IO22 0x001C 0x02E4 0x0000 0x5 0x0 +#define MX6SLL_PAD_REF_CLK_32K__SD3_CD_B 0x001C 0x02E4 0x0780 0x6 0x0 +#define MX6SLL_PAD_PWM1__PWM1_OUT 0x0020 0x02E8 0x0000 0x0 0x0 +#define MX6SLL_PAD_PWM1__CCM_CLKO 0x0020 0x02E8 0x0000 0x1 0x0 +#define MX6SLL_PAD_PWM1__AUDIO_CLK_OUT 0x0020 0x02E8 0x0000 0x2 0x0 +#define MX6SLL_PAD_PWM1__CSI_MCLK 0x0020 0x02E8 0x0000 0x4 0x0 +#define MX6SLL_PAD_PWM1__GPIO3_IO23 0x0020 0x02E8 0x0000 0x5 0x0 +#define MX6SLL_PAD_PWM1__EPIT1_OUT 0x0020 0x02E8 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_COL0__KEY_COL0 0x0024 0x02EC 0x06A0 0x0 0x0 +#define MX6SLL_PAD_KEY_COL0__I2C2_SCL 0x0024 0x02EC 0x0684 0x1 0x0 +#define MX6SLL_PAD_KEY_COL0__LCD_DATA00 0x0024 0x02EC 0x06D8 0x2 0x0 +#define MX6SLL_PAD_KEY_COL0__SD1_CD_B 0x0024 0x02EC 0x0770 0x4 0x1 +#define MX6SLL_PAD_KEY_COL0__GPIO3_IO24 0x0024 0x02EC 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW0__KEY_ROW0 0x0028 0x02F0 0x06C0 0x0 0x0 +#define MX6SLL_PAD_KEY_ROW0__I2C2_SDA 0x0028 0x02F0 0x0688 0x1 0x0 +#define MX6SLL_PAD_KEY_ROW0__LCD_DATA01 0x0028 0x02F0 0x06DC 0x2 0x0 +#define MX6SLL_PAD_KEY_ROW0__SD1_WP 0x0028 0x02F0 0x0774 0x4 0x1 +#define MX6SLL_PAD_KEY_ROW0__GPIO3_IO25 0x0028 0x02F0 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL1__KEY_COL1 0x002C 0x02F4 0x06A4 0x0 0x0 +#define MX6SLL_PAD_KEY_COL1__ECSPI4_MOSI 0x002C 0x02F4 0x0658 0x1 0x1 +#define MX6SLL_PAD_KEY_COL1__LCD_DATA02 0x002C 0x02F4 0x06E0 0x2 0x0 +#define MX6SLL_PAD_KEY_COL1__SD3_DATA4 0x002C 0x02F4 0x0784 0x4 0x0 +#define MX6SLL_PAD_KEY_COL1__GPIO3_IO26 0x002C 0x02F4 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW1__KEY_ROW1 0x0030 0x02F8 0x06C4 0x0 0x0 +#define MX6SLL_PAD_KEY_ROW1__ECSPI4_MISO 0x0030 0x02F8 0x0654 0x1 0x1 +#define MX6SLL_PAD_KEY_ROW1__LCD_DATA03 0x0030 0x02F8 0x06E4 0x2 0x0 +#define MX6SLL_PAD_KEY_ROW1__CSI_FIELD 0x0030 0x02F8 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_ROW1__SD3_DATA5 0x0030 0x02F8 0x0788 0x4 0x0 +#define MX6SLL_PAD_KEY_ROW1__GPIO3_IO27 0x0030 0x02F8 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL2__KEY_COL2 0x0034 0x02FC 0x06A8 0x0 0x0 +#define MX6SLL_PAD_KEY_COL2__ECSPI4_SS0 0x0034 0x02FC 0x065C 0x1 0x1 +#define MX6SLL_PAD_KEY_COL2__LCD_DATA04 0x0034 0x02FC 0x06E8 0x2 0x0 +#define MX6SLL_PAD_KEY_COL2__CSI_DATA12 0x0034 0x02FC 0x05B8 0x3 0x1 +#define MX6SLL_PAD_KEY_COL2__SD3_DATA6 0x0034 0x02FC 0x078C 0x4 0x0 +#define MX6SLL_PAD_KEY_COL2__GPIO3_IO28 0x0034 0x02FC 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW2__KEY_ROW2 0x0038 0x0300 0x06C8 0x0 0x0 +#define MX6SLL_PAD_KEY_ROW2__ECSPI4_SCLK 0x0038 0x0300 0x0650 0x1 0x1 +#define MX6SLL_PAD_KEY_ROW2__LCD_DATA05 0x0038 0x0300 0x06EC 0x2 0x0 +#define MX6SLL_PAD_KEY_ROW2__CSI_DATA13 0x0038 0x0300 0x05BC 0x3 0x1 +#define MX6SLL_PAD_KEY_ROW2__SD3_DATA7 0x0038 0x0300 0x0790 0x4 0x0 +#define MX6SLL_PAD_KEY_ROW2__GPIO3_IO29 0x0038 0x0300 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL3__KEY_COL3 0x003C 0x0304 0x06AC 0x0 0x0 +#define MX6SLL_PAD_KEY_COL3__AUD6_RXFS 0x003C 0x0304 0x05A0 0x1 0x1 +#define MX6SLL_PAD_KEY_COL3__LCD_DATA06 0x003C 0x0304 0x06F0 0x2 0x0 +#define MX6SLL_PAD_KEY_COL3__CSI_DATA14 0x003C 0x0304 0x05C0 0x3 0x1 +#define MX6SLL_PAD_KEY_COL3__GPIO3_IO30 0x003C 0x0304 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL3__SD1_RESET 0x003C 0x0304 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_ROW3__KEY_ROW3 0x0040 0x0308 0x06CC 0x0 0x1 +#define MX6SLL_PAD_KEY_ROW3__AUD6_RXC 0x0040 0x0308 0x059C 0x1 0x1 +#define MX6SLL_PAD_KEY_ROW3__LCD_DATA07 0x0040 0x0308 0x06F4 0x2 0x1 +#define MX6SLL_PAD_KEY_ROW3__CSI_DATA15 0x0040 0x0308 0x05C4 0x3 0x2 +#define MX6SLL_PAD_KEY_ROW3__GPIO3_IO31 0x0040 0x0308 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW3__SD1_VSELECT 0x0040 0x0308 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_COL4__KEY_COL4 0x0044 0x030C 0x06B0 0x0 0x1 +#define MX6SLL_PAD_KEY_COL4__AUD6_RXD 0x0044 0x030C 0x0594 0x1 0x1 +#define MX6SLL_PAD_KEY_COL4__LCD_DATA08 0x0044 0x030C 0x06F8 0x2 0x1 +#define MX6SLL_PAD_KEY_COL4__CSI_DATA16 0x0044 0x030C 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x0044 0x030C 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL4__USB_OTG1_PWR 0x0044 0x030C 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_ROW4__KEY_ROW4 0x0048 0x0310 0x06D0 0x0 0x1 +#define MX6SLL_PAD_KEY_ROW4__AUD6_TXC 0x0048 0x0310 0x05A4 0x1 0x1 +#define MX6SLL_PAD_KEY_ROW4__LCD_DATA09 0x0048 0x0310 0x06FC 0x2 0x1 +#define MX6SLL_PAD_KEY_ROW4__CSI_DATA17 0x0048 0x0310 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_ROW4__GPIO4_IO01 0x0048 0x0310 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW4__USB_OTG1_OC 0x0048 0x0310 0x076C 0x6 0x2 +#define MX6SLL_PAD_KEY_COL5__KEY_COL5 0x004C 0x0314 0x0694 0x0 0x1 +#define MX6SLL_PAD_KEY_COL5__AUD6_TXFS 0x004C 0x0314 0x05A8 0x1 0x1 +#define MX6SLL_PAD_KEY_COL5__LCD_DATA10 0x004C 0x0314 0x0700 0x2 0x0 +#define MX6SLL_PAD_KEY_COL5__CSI_DATA18 0x004C 0x0314 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_COL5__GPIO4_IO02 0x004C 0x0314 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL5__USB_OTG2_PWR 0x004C 0x0314 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_ROW5__KEY_ROW5 0x0050 0x0318 0x06B4 0x0 0x2 +#define MX6SLL_PAD_KEY_ROW5__AUD6_TXD 0x0050 0x0318 0x0598 0x1 0x1 +#define MX6SLL_PAD_KEY_ROW5__LCD_DATA11 0x0050 0x0318 0x0704 0x2 0x1 +#define MX6SLL_PAD_KEY_ROW5__CSI_DATA19 0x0050 0x0318 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_ROW5__GPIO4_IO03 0x0050 0x0318 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW5__USB_OTG2_OC 0x0050 0x0318 0x0768 0x6 0x3 +#define MX6SLL_PAD_KEY_COL6__KEY_COL6 0x0054 0x031C 0x0698 0x0 0x2 +#define MX6SLL_PAD_KEY_COL6__UART4_DCE_RX 0x0054 0x031C 0x075C 0x1 0x2 +#define MX6SLL_PAD_KEY_COL6__UART4_DTE_TX 0x0054 0x031C 0x0000 0x1 0x0 +#define MX6SLL_PAD_KEY_COL6__LCD_DATA12 0x0054 0x031C 0x0708 0x2 0x1 +#define MX6SLL_PAD_KEY_COL6__CSI_DATA20 0x0054 0x031C 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_COL6__GPIO4_IO04 0x0054 0x031C 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL6__SD3_RESET 0x0054 0x031C 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_ROW6__KEY_ROW6 0x0058 0x0320 0x06B8 0x0 0x2 +#define MX6SLL_PAD_KEY_ROW6__UART4_DCE_TX 0x0058 0x0320 0x0000 0x1 0x0 +#define MX6SLL_PAD_KEY_ROW6__UART4_DTE_RX 0x0058 0x0320 0x075C 0x1 0x3 +#define MX6SLL_PAD_KEY_ROW6__LCD_DATA13 0x0058 0x0320 0x070C 0x2 0x1 +#define MX6SLL_PAD_KEY_ROW6__CSI_DATA21 0x0058 0x0320 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_ROW6__GPIO4_IO05 0x0058 0x0320 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW6__SD3_VSELECT 0x0058 0x0320 0x0000 0x6 0x0 +#define MX6SLL_PAD_KEY_COL7__KEY_COL7 0x005C 0x0324 0x069C 0x0 0x2 +#define MX6SLL_PAD_KEY_COL7__UART4_DCE_RTS 0x005C 0x0324 0x0758 0x1 0x2 +#define MX6SLL_PAD_KEY_COL7__UART4_DTE_CTS 0x005C 0x0324 0x0000 0x1 0x0 +#define MX6SLL_PAD_KEY_COL7__LCD_DATA14 0x005C 0x0324 0x0710 0x2 0x1 +#define MX6SLL_PAD_KEY_COL7__CSI_DATA22 0x005C 0x0324 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_COL7__GPIO4_IO06 0x005C 0x0324 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_COL7__SD1_WP 0x005C 0x0324 0x0774 0x6 0x3 +#define MX6SLL_PAD_KEY_ROW7__KEY_ROW7 0x0060 0x0328 0x06BC 0x0 0x2 +#define MX6SLL_PAD_KEY_ROW7__UART4_DCE_CTS 0x0060 0x0328 0x0000 0x1 0x0 +#define MX6SLL_PAD_KEY_ROW7__UART4_DTE_RTS 0x0060 0x0328 0x0758 0x1 0x3 +#define MX6SLL_PAD_KEY_ROW7__LCD_DATA15 0x0060 0x0328 0x0714 0x2 0x1 +#define MX6SLL_PAD_KEY_ROW7__CSI_DATA23 0x0060 0x0328 0x0000 0x3 0x0 +#define MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x0060 0x0328 0x0000 0x5 0x0 +#define MX6SLL_PAD_KEY_ROW7__SD1_CD_B 0x0060 0x0328 0x0770 0x6 0x3 +#define MX6SLL_PAD_EPDC_DATA00__EPDC_DATA00 0x0064 0x032C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA00__ECSPI4_MOSI 0x0064 0x032C 0x0658 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA00__LCD_DATA24 0x0064 0x032C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA00__CSI_DATA00 0x0064 0x032C 0x05C8 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA00__GPIO1_IO07 0x0064 0x032C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA01__EPDC_DATA01 0x0068 0x0330 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA01__ECSPI4_MISO 0x0068 0x0330 0x0654 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA01__LCD_DATA25 0x0068 0x0330 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA01__CSI_DATA01 0x0068 0x0330 0x05CC 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA01__GPIO1_IO08 0x0068 0x0330 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA02__EPDC_DATA02 0x006C 0x0334 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA02__ECSPI4_SS0 0x006C 0x0334 0x065C 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA02__LCD_DATA26 0x006C 0x0334 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA02__CSI_DATA02 0x006C 0x0334 0x05D0 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA02__GPIO1_IO09 0x006C 0x0334 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA03__EPDC_DATA03 0x0070 0x0338 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA03__ECSPI4_SCLK 0x0070 0x0338 0x0650 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA03__LCD_DATA27 0x0070 0x0338 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA03__CSI_DATA03 0x0070 0x0338 0x05D4 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA03__GPIO1_IO10 0x0070 0x0338 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA04__EPDC_DATA04 0x0074 0x033C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA04__ECSPI4_SS1 0x0074 0x033C 0x0660 0x1 0x1 +#define MX6SLL_PAD_EPDC_DATA04__LCD_DATA28 0x0074 0x033C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA04__CSI_DATA04 0x0074 0x033C 0x05D8 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA04__GPIO1_IO11 0x0074 0x033C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA05__EPDC_DATA05 0x0078 0x0340 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA05__ECSPI4_SS2 0x0078 0x0340 0x0664 0x1 0x1 +#define MX6SLL_PAD_EPDC_DATA05__LCD_DATA29 0x0078 0x0340 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA05__CSI_DATA05 0x0078 0x0340 0x05DC 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA05__GPIO1_IO12 0x0078 0x0340 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA06__EPDC_DATA06 0x007C 0x0344 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA06__ECSPI4_SS3 0x007C 0x0344 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA06__LCD_DATA30 0x007C 0x0344 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA06__CSI_DATA06 0x007C 0x0344 0x05E0 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA06__GPIO1_IO13 0x007C 0x0344 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA07__EPDC_DATA07 0x0080 0x0348 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA07__ECSPI4_RDY 0x0080 0x0348 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA07__LCD_DATA31 0x0080 0x0348 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA07__CSI_DATA07 0x0080 0x0348 0x05E4 0x3 0x2 +#define MX6SLL_PAD_EPDC_DATA07__GPIO1_IO14 0x0080 0x0348 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA08__EPDC_DATA08 0x0084 0x034C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA08__ECSPI3_MOSI 0x0084 0x034C 0x063C 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA08__EPDC_PWR_CTRL0 0x0084 0x034C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA08__GPIO1_IO15 0x0084 0x034C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA09__EPDC_DATA09 0x0088 0x0350 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA09__ECSPI3_MISO 0x0088 0x0350 0x0638 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA09__EPDC_PWR_CTRL1 0x0088 0x0350 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA09__GPIO1_IO16 0x0088 0x0350 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA10__EPDC_DATA10 0x008C 0x0354 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA10__ECSPI3_SS0 0x008C 0x0354 0x0648 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA10__EPDC_PWR_CTRL2 0x008C 0x0354 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA10__GPIO1_IO17 0x008C 0x0354 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA11__EPDC_DATA11 0x0090 0x0358 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA11__ECSPI3_SCLK 0x0090 0x0358 0x0630 0x1 0x2 +#define MX6SLL_PAD_EPDC_DATA11__EPDC_PWR_CTRL3 0x0090 0x0358 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA11__GPIO1_IO18 0x0090 0x0358 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA12__EPDC_DATA12 0x0094 0x035C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA12__UART2_DCE_RX 0x0094 0x035C 0x074C 0x1 0x4 +#define MX6SLL_PAD_EPDC_DATA12__UART2_DTE_TX 0x0094 0x035C 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA12__EPDC_PWR_COM 0x0094 0x035C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA12__GPIO1_IO19 0x0094 0x035C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA12__ECSPI3_SS1 0x0094 0x035C 0x064C 0x6 0x1 +#define MX6SLL_PAD_EPDC_DATA13__EPDC_DATA13 0x0098 0x0360 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA13__UART2_DCE_TX 0x0098 0x0360 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA13__UART2_DTE_RX 0x0098 0x0360 0x074C 0x1 0x5 +#define MX6SLL_PAD_EPDC_DATA13__EPDC_PWR_IRQ 0x0098 0x0360 0x0668 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA13__GPIO1_IO20 0x0098 0x0360 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA13__ECSPI3_SS2 0x0098 0x0360 0x0640 0x6 0x1 +#define MX6SLL_PAD_EPDC_DATA14__EPDC_DATA14 0x009C 0x0364 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA14__UART2_DCE_RTS 0x009C 0x0364 0x0748 0x1 0x4 +#define MX6SLL_PAD_EPDC_DATA14__UART2_DTE_CTS 0x009C 0x0364 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA14__EPDC_PWR_STAT 0x009C 0x0364 0x066C 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA14__GPIO1_IO21 0x009C 0x0364 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA14__ECSPI3_SS3 0x009C 0x0364 0x0644 0x6 0x1 +#define MX6SLL_PAD_EPDC_DATA15__EPDC_DATA15 0x00A0 0x0368 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_DATA15__UART2_DCE_CTS 0x00A0 0x0368 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_DATA15__UART2_DTE_RTS 0x00A0 0x0368 0x0748 0x1 0x5 +#define MX6SLL_PAD_EPDC_DATA15__EPDC_PWR_WAKE 0x00A0 0x0368 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_DATA15__GPIO1_IO22 0x00A0 0x0368 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_DATA15__ECSPI3_RDY 0x00A0 0x0368 0x0634 0x6 0x1 +#define MX6SLL_PAD_EPDC_SDCLK__EPDC_SDCLK_P 0x00A4 0x036C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDCLK__ECSPI2_MOSI 0x00A4 0x036C 0x0624 0x1 0x2 +#define MX6SLL_PAD_EPDC_SDCLK__I2C2_SCL 0x00A4 0x036C 0x0684 0x2 0x2 +#define MX6SLL_PAD_EPDC_SDCLK__CSI_DATA08 0x00A4 0x036C 0x05E8 0x3 0x2 +#define MX6SLL_PAD_EPDC_SDCLK__GPIO1_IO23 0x00A4 0x036C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDLE__EPDC_SDLE 0x00A8 0x0370 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDLE__ECSPI2_MISO 0x00A8 0x0370 0x0620 0x1 0x2 +#define MX6SLL_PAD_EPDC_SDLE__I2C2_SDA 0x00A8 0x0370 0x0688 0x2 0x2 +#define MX6SLL_PAD_EPDC_SDLE__CSI_DATA09 0x00A8 0x0370 0x05EC 0x3 0x2 +#define MX6SLL_PAD_EPDC_SDLE__GPIO1_IO24 0x00A8 0x0370 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDOE__EPDC_SDOE 0x00AC 0x0374 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDOE__ECSPI2_SS0 0x00AC 0x0374 0x0628 0x1 0x1 +#define MX6SLL_PAD_EPDC_SDOE__CSI_DATA10 0x00AC 0x0374 0x05B0 0x3 0x2 +#define MX6SLL_PAD_EPDC_SDOE__GPIO1_IO25 0x00AC 0x0374 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDSHR__EPDC_SDSHR 0x00B0 0x0378 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDSHR__ECSPI2_SCLK 0x00B0 0x0378 0x061C 0x1 0x2 +#define MX6SLL_PAD_EPDC_SDSHR__EPDC_SDCE4 0x00B0 0x0378 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_SDSHR__CSI_DATA11 0x00B0 0x0378 0x05B4 0x3 0x2 +#define MX6SLL_PAD_EPDC_SDSHR__GPIO1_IO26 0x00B0 0x0378 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDCE0__EPDC_SDCE0 0x00B4 0x037C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDCE0__ECSPI2_SS1 0x00B4 0x037C 0x062C 0x1 0x1 +#define MX6SLL_PAD_EPDC_SDCE0__PWM3_OUT 0x00B4 0x037C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_SDCE0__GPIO1_IO27 0x00B4 0x037C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDCE1__EPDC_SDCE1 0x00B8 0x0380 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDCE1__WDOG2_B 0x00B8 0x0380 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_SDCE1__PWM4_OUT 0x00B8 0x0380 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_SDCE1__GPIO1_IO28 0x00B8 0x0380 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDCE2__EPDC_SDCE2 0x00BC 0x0384 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDCE2__I2C3_SCL 0x00BC 0x0384 0x068C 0x1 0x2 +#define MX6SLL_PAD_EPDC_SDCE2__PWM1_OUT 0x00BC 0x0384 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_SDCE2__GPIO1_IO29 0x00BC 0x0384 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_SDCE3__EPDC_SDCE3 0x00C0 0x0388 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_SDCE3__I2C3_SDA 0x00C0 0x0388 0x0690 0x1 0x2 +#define MX6SLL_PAD_EPDC_SDCE3__PWM2_OUT 0x00C0 0x0388 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_SDCE3__GPIO1_IO30 0x00C0 0x0388 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_GDCLK__EPDC_GDCLK 0x00C4 0x038C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_GDCLK__ECSPI2_SS2 0x00C4 0x038C 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_GDCLK__CSI_PIXCLK 0x00C4 0x038C 0x05F4 0x3 0x2 +#define MX6SLL_PAD_EPDC_GDCLK__GPIO1_IO31 0x00C4 0x038C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_GDCLK__SD2_RESET 0x00C4 0x038C 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_GDOE__EPDC_GDOE 0x00C8 0x0390 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_GDOE__ECSPI2_SS3 0x00C8 0x0390 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_GDOE__CSI_HSYNC 0x00C8 0x0390 0x05F0 0x3 0x2 +#define MX6SLL_PAD_EPDC_GDOE__GPIO2_IO00 0x00C8 0x0390 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_GDOE__SD2_VSELECT 0x00C8 0x0390 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_GDRL__EPDC_GDRL 0x00CC 0x0394 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_GDRL__ECSPI2_RDY 0x00CC 0x0394 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_GDRL__CSI_MCLK 0x00CC 0x0394 0x0000 0x3 0x0 +#define MX6SLL_PAD_EPDC_GDRL__GPIO2_IO01 0x00CC 0x0394 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_GDRL__SD2_WP 0x00CC 0x0394 0x077C 0x6 0x2 +#define MX6SLL_PAD_EPDC_GDSP__EPDC_GDSP 0x00D0 0x0398 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_GDSP__PWM4_OUT 0x00D0 0x0398 0x0000 0x1 0x0 +#define MX6SLL_PAD_EPDC_GDSP__CSI_VSYNC 0x00D0 0x0398 0x05F8 0x3 0x2 +#define MX6SLL_PAD_EPDC_GDSP__GPIO2_IO02 0x00D0 0x0398 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_GDSP__SD2_CD_B 0x00D0 0x0398 0x0778 0x6 0x2 +#define MX6SLL_PAD_EPDC_VCOM0__EPDC_VCOM0 0x00D4 0x039C 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_VCOM0__AUD5_RXFS 0x00D4 0x039C 0x0588 0x1 0x1 +#define MX6SLL_PAD_EPDC_VCOM0__UART3_DCE_RX 0x00D4 0x039C 0x0754 0x2 0x4 +#define MX6SLL_PAD_EPDC_VCOM0__UART3_DTE_TX 0x00D4 0x039C 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_VCOM0__GPIO2_IO03 0x00D4 0x039C 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_VCOM0__EPDC_SDCE5 0x00D4 0x039C 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_VCOM1__EPDC_VCOM1 0x00D8 0x03A0 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_VCOM1__AUD5_RXD 0x00D8 0x03A0 0x057C 0x1 0x1 +#define MX6SLL_PAD_EPDC_VCOM1__UART3_DCE_TX 0x00D8 0x03A0 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_VCOM1__UART3_DTE_RX 0x00D8 0x03A0 0x0754 0x2 0x5 +#define MX6SLL_PAD_EPDC_VCOM1__GPIO2_IO04 0x00D8 0x03A0 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_VCOM1__EPDC_SDCE6 0x00D8 0x03A0 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_BDR0__EPDC_BDR0 0x00DC 0x03A4 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_BDR0__UART3_DCE_RTS 0x00DC 0x03A4 0x0750 0x2 0x2 +#define MX6SLL_PAD_EPDC_BDR0__UART3_DTE_CTS 0x00DC 0x03A4 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_BDR0__GPIO2_IO05 0x00DC 0x03A4 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_BDR0__EPDC_SDCE7 0x00DC 0x03A4 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_BDR1__EPDC_BDR1 0x00E0 0x03A8 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_BDR1__UART3_DCE_CTS 0x00E0 0x03A8 0x0000 0x2 0x0 +#define MX6SLL_PAD_EPDC_BDR1__UART3_DTE_RTS 0x00E0 0x03A8 0x0750 0x2 0x3 +#define MX6SLL_PAD_EPDC_BDR1__GPIO2_IO06 0x00E0 0x03A8 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_BDR1__EPDC_SDCE8 0x00E0 0x03A8 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL0__EPDC_PWR_CTRL0 0x00E4 0x03AC 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL0__AUD5_RXC 0x00E4 0x03AC 0x0584 0x1 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL0__LCD_DATA16 0x00E4 0x03AC 0x0718 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL0__GPIO2_IO07 0x00E4 0x03AC 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL1__EPDC_PWR_CTRL1 0x00E8 0x03B0 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL1__AUD5_TXFS 0x00E8 0x03B0 0x0590 0x1 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL1__LCD_DATA17 0x00E8 0x03B0 0x071C 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL1__GPIO2_IO08 0x00E8 0x03B0 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL2__EPDC_PWR_CTRL2 0x00EC 0x03B4 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL2__AUD5_TXD 0x00EC 0x03B4 0x0580 0x1 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL2__LCD_DATA18 0x00EC 0x03B4 0x0720 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL2__GPIO2_IO09 0x00EC 0x03B4 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL3__EPDC_PWR_CTRL3 0x00F0 0x03B8 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_CTRL3__AUD5_TXC 0x00F0 0x03B8 0x058C 0x1 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL3__LCD_DATA19 0x00F0 0x03B8 0x0724 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_CTRL3__GPIO2_IO10 0x00F0 0x03B8 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_COM__EPDC_PWR_COM 0x00F4 0x03BC 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_COM__LCD_DATA20 0x00F4 0x03BC 0x0728 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x00F4 0x03BC 0x055C 0x4 0x4 +#define MX6SLL_PAD_EPDC_PWR_COM__GPIO2_IO11 0x00F4 0x03BC 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_COM__SD3_RESET 0x00F4 0x03BC 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_PWR_IRQ__EPDC_PWR_IRQ 0x00F8 0x03C0 0x0668 0x0 0x1 +#define MX6SLL_PAD_EPDC_PWR_IRQ__LCD_DATA21 0x00F8 0x03C0 0x072C 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_IRQ__USB_OTG2_ID 0x00F8 0x03C0 0x0560 0x4 0x3 +#define MX6SLL_PAD_EPDC_PWR_IRQ__GPIO2_IO12 0x00F8 0x03C0 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_IRQ__SD3_VSELECT 0x00F8 0x03C0 0x0000 0x6 0x0 +#define MX6SLL_PAD_EPDC_PWR_STAT__EPDC_PWR_STAT 0x00FC 0x03C4 0x066C 0x0 0x1 +#define MX6SLL_PAD_EPDC_PWR_STAT__LCD_DATA22 0x00FC 0x03C4 0x0730 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_STAT__ARM_EVENTI 0x00FC 0x03C4 0x0000 0x4 0x0 +#define MX6SLL_PAD_EPDC_PWR_STAT__GPIO2_IO13 0x00FC 0x03C4 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_STAT__SD3_WP 0x00FC 0x03C4 0x0794 0x6 0x2 +#define MX6SLL_PAD_EPDC_PWR_WAKE__EPDC_PWR_WAKE 0x0100 0x03C8 0x0000 0x0 0x0 +#define MX6SLL_PAD_EPDC_PWR_WAKE__LCD_DATA23 0x0100 0x03C8 0x0734 0x2 0x1 +#define MX6SLL_PAD_EPDC_PWR_WAKE__ARM_EVENTO 0x0100 0x03C8 0x0000 0x4 0x0 +#define MX6SLL_PAD_EPDC_PWR_WAKE__GPIO2_IO14 0x0100 0x03C8 0x0000 0x5 0x0 +#define MX6SLL_PAD_EPDC_PWR_WAKE__SD3_CD_B 0x0100 0x03C8 0x0780 0x6 0x2 +#define MX6SLL_PAD_LCD_CLK__LCD_CLK 0x0104 0x03CC 0x0000 0x0 0x0 +#define MX6SLL_PAD_LCD_CLK__LCD_WR_RWN 0x0104 0x03CC 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_CLK__PWM4_OUT 0x0104 0x03CC 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_CLK__GPIO2_IO15 0x0104 0x03CC 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_ENABLE__LCD_ENABLE 0x0108 0x03D0 0x0000 0x0 0x0 +#define MX6SLL_PAD_LCD_ENABLE__LCD_RD_E 0x0108 0x03D0 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_ENABLE__UART2_DCE_RX 0x0108 0x03D0 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_ENABLE__UART2_DTE_TX 0x0108 0x03D0 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_ENABLE__GPIO2_IO16 0x0108 0x03D0 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_HSYNC__LCD_HSYNC 0x010C 0x03D4 0x06D4 0x0 0x0 +#define MX6SLL_PAD_LCD_HSYNC__LCD_CS 0x010C 0x03D4 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_HSYNC__UART2_DCE_TX 0x010C 0x03D4 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_HSYNC__UART2_DTE_RX 0x010C 0x03D4 0x074C 0x4 0x1 +#define MX6SLL_PAD_LCD_HSYNC__GPIO2_IO17 0x010C 0x03D4 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_HSYNC__ARM_TRACE_CLK 0x010C 0x03D4 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_VSYNC__LCD_VSYNC 0x0110 0x03D8 0x0000 0x0 0x0 +#define MX6SLL_PAD_LCD_VSYNC__LCD_RS 0x0110 0x03D8 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_VSYNC__UART2_DCE_RTS 0x0110 0x03D8 0x0748 0x4 0x0 +#define MX6SLL_PAD_LCD_VSYNC__UART2_DTE_CTS 0x0110 0x03D8 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_VSYNC__GPIO2_IO18 0x0110 0x03D8 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_VSYNC__ARM_TRACE_CTL 0x0110 0x03D8 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_RESET__LCD_RESET 0x0114 0x03DC 0x0000 0x0 0x0 +#define MX6SLL_PAD_LCD_RESET__LCD_BUSY 0x0114 0x03DC 0x06D4 0x2 0x1 +#define MX6SLL_PAD_LCD_RESET__UART2_DCE_CTS 0x0114 0x03DC 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_RESET__UART2_DTE_RTS 0x0114 0x03DC 0x0748 0x4 0x1 +#define MX6SLL_PAD_LCD_RESET__GPIO2_IO19 0x0114 0x03DC 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_RESET__CCM_PMIC_READY 0x0114 0x03DC 0x05AC 0x6 0x2 +#define MX6SLL_PAD_LCD_DATA00__LCD_DATA00 0x0118 0x03E0 0x06D8 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA00__ECSPI1_MOSI 0x0118 0x03E0 0x0608 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA00__USB_OTG2_ID 0x0118 0x03E0 0x0560 0x2 0x2 +#define MX6SLL_PAD_LCD_DATA00__PWM1_OUT 0x0118 0x03E0 0x0000 0x3 0x0 +#define MX6SLL_PAD_LCD_DATA00__UART5_DTR_B 0x0118 0x03E0 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA00__GPIO2_IO20 0x0118 0x03E0 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA00__ARM_TRACE00 0x0118 0x03E0 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA00__SRC_BOOT_CFG00 0x0118 0x03E0 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA01__LCD_DATA01 0x011C 0x03E4 0x06DC 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA01__ECSPI1_MISO 0x011C 0x03E4 0x0604 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA01__USB_OTG1_ID 0x011C 0x03E4 0x055C 0x2 0x3 +#define MX6SLL_PAD_LCD_DATA01__PWM2_OUT 0x011C 0x03E4 0x0000 0x3 0x0 +#define MX6SLL_PAD_LCD_DATA01__AUD4_RXFS 0x011C 0x03E4 0x0570 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA01__GPIO2_IO21 0x011C 0x03E4 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA01__ARM_TRACE01 0x011C 0x03E4 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA01__SRC_BOOT_CFG01 0x011C 0x03E4 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA02__LCD_DATA02 0x0120 0x03E8 0x06E0 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA02__ECSPI1_SS0 0x0120 0x03E8 0x0614 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA02__EPIT2_OUT 0x0120 0x03E8 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA02__PWM3_OUT 0x0120 0x03E8 0x0000 0x3 0x0 +#define MX6SLL_PAD_LCD_DATA02__AUD4_RXC 0x0120 0x03E8 0x056C 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA02__GPIO2_IO22 0x0120 0x03E8 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA02__ARM_TRACE02 0x0120 0x03E8 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA02__SRC_BOOT_CFG02 0x0120 0x03E8 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA03__LCD_DATA03 0x0124 0x03EC 0x06E4 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA03__ECSPI1_SCLK 0x0124 0x03EC 0x05FC 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA03__UART5_DSR_B 0x0124 0x03EC 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA03__PWM4_OUT 0x0124 0x03EC 0x0000 0x3 0x0 +#define MX6SLL_PAD_LCD_DATA03__AUD4_RXD 0x0124 0x03EC 0x0564 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA03__GPIO2_IO23 0x0124 0x03EC 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA03__ARM_TRACE03 0x0124 0x03EC 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA03__SRC_BOOT_CFG03 0x0124 0x03EC 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA04__LCD_DATA04 0x0128 0x03F0 0x06E8 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA04__ECSPI1_SS1 0x0128 0x03F0 0x060C 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA04__CSI_VSYNC 0x0128 0x03F0 0x05F8 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA04__WDOG2_RESET_B_DEB 0x0128 0x03F0 0x0000 0x3 0x0 +#define MX6SLL_PAD_LCD_DATA04__AUD4_TXC 0x0128 0x03F0 0x0574 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA04__GPIO2_IO24 0x0128 0x03F0 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA04__ARM_TRACE04 0x0128 0x03F0 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA04__SRC_BOOT_CFG04 0x0128 0x03F0 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA05__LCD_DATA05 0x012C 0x03F4 0x06EC 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA05__ECSPI1_SS2 0x012C 0x03F4 0x0610 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA05__CSI_HSYNC 0x012C 0x03F4 0x05F0 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA05__AUD4_TXFS 0x012C 0x03F4 0x0578 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA05__GPIO2_IO25 0x012C 0x03F4 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA05__ARM_TRACE05 0x012C 0x03F4 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA05__SRC_BOOT_CFG05 0x012C 0x03F4 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA06__LCD_DATA06 0x0130 0x03F8 0x06F0 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA06__ECSPI1_SS3 0x0130 0x03F8 0x0618 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA06__CSI_PIXCLK 0x0130 0x03F8 0x05F4 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA06__AUD4_TXD 0x0130 0x03F8 0x0568 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA06__GPIO2_IO26 0x0130 0x03F8 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA06__ARM_TRACE06 0x0130 0x03F8 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA06__SRC_BOOT_CFG06 0x0130 0x03F8 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA07__LCD_DATA07 0x0134 0x03FC 0x06F4 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA07__ECSPI1_RDY 0x0134 0x03FC 0x0600 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA07__CSI_MCLK 0x0134 0x03FC 0x0000 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA07__AUDIO_CLK_OUT 0x0134 0x03FC 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA07__GPIO2_IO27 0x0134 0x03FC 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA07__ARM_TRACE07 0x0134 0x03FC 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA07__SRC_BOOT_CFG07 0x0134 0x03FC 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA08__LCD_DATA08 0x0138 0x0400 0x06F8 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA08__KEY_COL0 0x0138 0x0400 0x06A0 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA08__CSI_DATA09 0x0138 0x0400 0x05EC 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA08__ECSPI2_SCLK 0x0138 0x0400 0x061C 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA08__GPIO2_IO28 0x0138 0x0400 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA08__ARM_TRACE08 0x0138 0x0400 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA08__SRC_BOOT_CFG08 0x0138 0x0400 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA09__LCD_DATA09 0x013C 0x0404 0x06FC 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA09__KEY_ROW0 0x013C 0x0404 0x06C0 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA09__CSI_DATA08 0x013C 0x0404 0x05E8 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA09__ECSPI2_MOSI 0x013C 0x0404 0x0624 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA09__GPIO2_IO29 0x013C 0x0404 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA09__ARM_TRACE09 0x013C 0x0404 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA09__SRC_BOOT_CFG09 0x013C 0x0404 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA10__LCD_DATA10 0x0140 0x0408 0x0700 0x0 0x1 +#define MX6SLL_PAD_LCD_DATA10__KEY_COL1 0x0140 0x0408 0x06A4 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA10__CSI_DATA07 0x0140 0x0408 0x05E4 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA10__ECSPI2_MISO 0x0140 0x0408 0x0620 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA10__GPIO2_IO30 0x0140 0x0408 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA10__ARM_TRACE10 0x0140 0x0408 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA10__SRC_BOOT_CFG10 0x0140 0x0408 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA11__LCD_DATA11 0x0144 0x040C 0x0704 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA11__KEY_ROW1 0x0144 0x040C 0x06C4 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA11__CSI_DATA06 0x0144 0x040C 0x05E0 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA11__ECSPI2_SS1 0x0144 0x040C 0x062C 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA11__GPIO2_IO31 0x0144 0x040C 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA11__ARM_TRACE11 0x0144 0x040C 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA11__SRC_BOOT_CFG11 0x0144 0x040C 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA12__LCD_DATA12 0x0148 0x0410 0x0708 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA12__KEY_COL2 0x0148 0x0410 0x06A8 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA12__CSI_DATA05 0x0148 0x0410 0x05DC 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA12__UART5_DCE_RTS 0x0148 0x0410 0x0760 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA12__UART5_DTE_CTS 0x0148 0x0410 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA12__GPIO3_IO00 0x0148 0x0410 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA12__ARM_TRACE12 0x0148 0x0410 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA12__SRC_BOOT_CFG12 0x0148 0x0410 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA13__LCD_DATA13 0x014C 0x0414 0x070C 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA13__KEY_ROW2 0x014C 0x0414 0x06C8 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA13__CSI_DATA04 0x014C 0x0414 0x05D8 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA13__UART5_DCE_CTS 0x014C 0x0414 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA13__UART5_DTE_RTS 0x014C 0x0414 0x0760 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA13__GPIO3_IO01 0x014C 0x0414 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA13__ARM_TRACE13 0x014C 0x0414 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA13__SRC_BOOT_CFG13 0x014C 0x0414 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA14__LCD_DATA14 0x0150 0x0418 0x0710 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA14__KEY_COL3 0x0150 0x0418 0x06AC 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA14__CSI_DATA03 0x0150 0x0418 0x05D4 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA14__UART5_DCE_RX 0x0150 0x0418 0x0764 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA14__UART5_DTE_TX 0x0150 0x0418 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA14__GPIO3_IO02 0x0150 0x0418 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA14__ARM_TRACE14 0x0150 0x0418 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA14__SRC_BOOT_CFG14 0x0150 0x0418 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA15__LCD_DATA15 0x0154 0x041C 0x0714 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA15__KEY_ROW3 0x0154 0x041C 0x06CC 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA15__CSI_DATA02 0x0154 0x041C 0x05D0 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA15__UART5_DCE_TX 0x0154 0x041C 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA15__UART5_DTE_RX 0x0154 0x041C 0x0764 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA15__GPIO3_IO03 0x0154 0x041C 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA15__ARM_TRACE15 0x0154 0x041C 0x0000 0x6 0x0 +#define MX6SLL_PAD_LCD_DATA15__SRC_BOOT_CFG15 0x0154 0x041C 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA16__LCD_DATA16 0x0158 0x0420 0x0718 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA16__KEY_COL4 0x0158 0x0420 0x06B0 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA16__CSI_DATA01 0x0158 0x0420 0x05CC 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA16__I2C2_SCL 0x0158 0x0420 0x0684 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA16__GPIO3_IO04 0x0158 0x0420 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA16__SRC_BOOT_CFG24 0x0158 0x0420 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA17__LCD_DATA17 0x015C 0x0424 0x071C 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA17__KEY_ROW4 0x015C 0x0424 0x06D0 0x1 0x0 +#define MX6SLL_PAD_LCD_DATA17__CSI_DATA00 0x015C 0x0424 0x05C8 0x2 0x0 +#define MX6SLL_PAD_LCD_DATA17__I2C2_SDA 0x015C 0x0424 0x0688 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA17__GPIO3_IO05 0x015C 0x0424 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA17__SRC_BOOT_CFG25 0x015C 0x0424 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA18__LCD_DATA18 0x0160 0x0428 0x0720 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA18__KEY_COL5 0x0160 0x0428 0x0694 0x1 0x2 +#define MX6SLL_PAD_LCD_DATA18__CSI_DATA15 0x0160 0x0428 0x05C4 0x2 0x1 +#define MX6SLL_PAD_LCD_DATA18__GPT_CAPTURE1 0x0160 0x0428 0x0670 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA18__GPIO3_IO06 0x0160 0x0428 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA18__SRC_BOOT_CFG26 0x0160 0x0428 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA19__LCD_DATA19 0x0164 0x042C 0x0724 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA19__KEY_ROW5 0x0164 0x042C 0x06B4 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA19__CSI_DATA14 0x0164 0x042C 0x05C0 0x2 0x2 +#define MX6SLL_PAD_LCD_DATA19__GPT_CAPTURE2 0x0164 0x042C 0x0674 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA19__GPIO3_IO07 0x0164 0x042C 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA19__SRC_BOOT_CFG27 0x0164 0x042C 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA20__LCD_DATA20 0x0168 0x0430 0x0728 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA20__KEY_COL6 0x0168 0x0430 0x0698 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA20__CSI_DATA13 0x0168 0x0430 0x05BC 0x2 0x2 +#define MX6SLL_PAD_LCD_DATA20__GPT_COMPARE1 0x0168 0x0430 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA20__GPIO3_IO08 0x0168 0x0430 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA20__SRC_BOOT_CFG28 0x0168 0x0430 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA21__LCD_DATA21 0x016C 0x0434 0x072C 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA21__KEY_ROW6 0x016C 0x0434 0x06B8 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA21__CSI_DATA12 0x016C 0x0434 0x05B8 0x2 0x2 +#define MX6SLL_PAD_LCD_DATA21__GPT_COMPARE2 0x016C 0x0434 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA21__GPIO3_IO09 0x016C 0x0434 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA21__SRC_BOOT_CFG29 0x016C 0x0434 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA22__LCD_DATA22 0x0170 0x0438 0x0730 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA22__KEY_COL7 0x0170 0x0438 0x069C 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA22__CSI_DATA11 0x0170 0x0438 0x05B4 0x2 0x1 +#define MX6SLL_PAD_LCD_DATA22__GPT_COMPARE3 0x0170 0x0438 0x0000 0x4 0x0 +#define MX6SLL_PAD_LCD_DATA22__GPIO3_IO10 0x0170 0x0438 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA22__SRC_BOOT_CFG30 0x0170 0x0438 0x0000 0x7 0x0 +#define MX6SLL_PAD_LCD_DATA23__LCD_DATA23 0x0174 0x043C 0x0734 0x0 0x0 +#define MX6SLL_PAD_LCD_DATA23__KEY_ROW7 0x0174 0x043C 0x06BC 0x1 0x1 +#define MX6SLL_PAD_LCD_DATA23__CSI_DATA10 0x0174 0x043C 0x05B0 0x2 0x1 +#define MX6SLL_PAD_LCD_DATA23__GPT_CLKIN 0x0174 0x043C 0x0678 0x4 0x1 +#define MX6SLL_PAD_LCD_DATA23__GPIO3_IO11 0x0174 0x043C 0x0000 0x5 0x0 +#define MX6SLL_PAD_LCD_DATA23__SRC_BOOT_CFG31 0x0174 0x043C 0x0000 0x7 0x0 +#define MX6SLL_PAD_AUD_RXFS__AUD3_RXFS 0x0178 0x0440 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_RXFS__I2C1_SCL 0x0178 0x0440 0x067C 0x1 0x1 +#define MX6SLL_PAD_AUD_RXFS__UART3_DCE_RX 0x0178 0x0440 0x0754 0x2 0x0 +#define MX6SLL_PAD_AUD_RXFS__UART3_DTE_TX 0x0178 0x0440 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_RXFS__I2C3_SCL 0x0178 0x0440 0x068C 0x4 0x1 +#define MX6SLL_PAD_AUD_RXFS__GPIO1_IO00 0x0178 0x0440 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_RXFS__ECSPI3_SS0 0x0178 0x0440 0x0648 0x6 0x0 +#define MX6SLL_PAD_AUD_RXFS__MBIST_BEND 0x0178 0x0440 0x0000 0x7 0x0 +#define MX6SLL_PAD_AUD_RXC__AUD3_RXC 0x017C 0x0444 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_RXC__I2C1_SDA 0x017C 0x0444 0x0680 0x1 0x1 +#define MX6SLL_PAD_AUD_RXC__UART3_DCE_TX 0x017C 0x0444 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_RXC__UART3_DTE_RX 0x017C 0x0444 0x0754 0x2 0x1 +#define MX6SLL_PAD_AUD_RXC__I2C3_SDA 0x017C 0x0444 0x0690 0x4 0x1 +#define MX6SLL_PAD_AUD_RXC__GPIO1_IO01 0x017C 0x0444 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_RXC__ECSPI3_SS1 0x017C 0x0444 0x064C 0x6 0x0 +#define MX6SLL_PAD_AUD_RXD__AUD3_RXD 0x0180 0x0448 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_RXD__ECSPI3_MOSI 0x0180 0x0448 0x063C 0x1 0x0 +#define MX6SLL_PAD_AUD_RXD__UART4_DCE_RX 0x0180 0x0448 0x075C 0x2 0x0 +#define MX6SLL_PAD_AUD_RXD__UART4_DTE_TX 0x0180 0x0448 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_RXD__SD1_LCTL 0x0180 0x0448 0x0000 0x4 0x0 +#define MX6SLL_PAD_AUD_RXD__GPIO1_IO02 0x0180 0x0448 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_TXC__AUD3_TXC 0x0184 0x044C 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_TXC__ECSPI3_MISO 0x0184 0x044C 0x0638 0x1 0x0 +#define MX6SLL_PAD_AUD_TXC__UART4_DCE_TX 0x0184 0x044C 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_TXC__UART4_DTE_RX 0x0184 0x044C 0x075C 0x2 0x1 +#define MX6SLL_PAD_AUD_TXC__SD2_LCTL 0x0184 0x044C 0x0000 0x4 0x0 +#define MX6SLL_PAD_AUD_TXC__GPIO1_IO03 0x0184 0x044C 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_TXFS__AUD3_TXFS 0x0188 0x0450 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_TXFS__PWM3_OUT 0x0188 0x0450 0x0000 0x1 0x0 +#define MX6SLL_PAD_AUD_TXFS__UART4_DCE_RTS 0x0188 0x0450 0x0758 0x2 0x0 +#define MX6SLL_PAD_AUD_TXFS__UART4_DTE_CTS 0x0188 0x0450 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_TXFS__SD3_LCTL 0x0188 0x0450 0x0000 0x4 0x0 +#define MX6SLL_PAD_AUD_TXFS__GPIO1_IO04 0x0188 0x0450 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_TXD__AUD3_TXD 0x018C 0x0454 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_TXD__ECSPI3_SCLK 0x018C 0x0454 0x0630 0x1 0x0 +#define MX6SLL_PAD_AUD_TXD__UART4_DCE_CTS 0x018C 0x0454 0x0000 0x2 0x0 +#define MX6SLL_PAD_AUD_TXD__UART4_DTE_RTS 0x018C 0x0454 0x0758 0x2 0x1 +#define MX6SLL_PAD_AUD_TXD__GPIO1_IO05 0x018C 0x0454 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_MCLK__AUDIO_CLK_OUT 0x0190 0x0458 0x0000 0x0 0x0 +#define MX6SLL_PAD_AUD_MCLK__PWM4_OUT 0x0190 0x0458 0x0000 0x1 0x0 +#define MX6SLL_PAD_AUD_MCLK__ECSPI3_RDY 0x0190 0x0458 0x0634 0x2 0x0 +#define MX6SLL_PAD_AUD_MCLK__WDOG2_RESET_B_DEB 0x0190 0x0458 0x0000 0x4 0x0 +#define MX6SLL_PAD_AUD_MCLK__GPIO1_IO06 0x0190 0x0458 0x0000 0x5 0x0 +#define MX6SLL_PAD_AUD_MCLK__SPDIF_EXT_CLK 0x0190 0x0458 0x073C 0x6 0x1 +#define MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x0194 0x045C 0x0744 0x0 0x0 +#define MX6SLL_PAD_UART1_RXD__UART1_DTE_TX 0x0194 0x045C 0x0000 0x0 0x0 +#define MX6SLL_PAD_UART1_RXD__PWM1_OUT 0x0194 0x045C 0x0000 0x1 0x0 +#define MX6SLL_PAD_UART1_RXD__UART4_DCE_RX 0x0194 0x045C 0x075C 0x2 0x4 +#define MX6SLL_PAD_UART1_RXD__UART4_DTE_TX 0x0194 0x045C 0x0000 0x2 0x0 +#define MX6SLL_PAD_UART1_RXD__UART5_DCE_RX 0x0194 0x045C 0x0764 0x4 0x6 +#define MX6SLL_PAD_UART1_RXD__UART5_DTE_TX 0x0194 0x045C 0x0000 0x4 0x0 +#define MX6SLL_PAD_UART1_RXD__GPIO3_IO16 0x0194 0x045C 0x0000 0x5 0x0 +#define MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x0198 0x0460 0x0000 0x0 0x0 +#define MX6SLL_PAD_UART1_TXD__UART1_DTE_RX 0x0198 0x0460 0x0744 0x0 0x1 +#define MX6SLL_PAD_UART1_TXD__PWM2_OUT 0x0198 0x0460 0x0000 0x1 0x0 +#define MX6SLL_PAD_UART1_TXD__UART4_DCE_TX 0x0198 0x0460 0x0000 0x2 0x0 +#define MX6SLL_PAD_UART1_TXD__UART4_DTE_RX 0x0198 0x0460 0x075C 0x2 0x5 +#define MX6SLL_PAD_UART1_TXD__UART5_DCE_TX 0x0198 0x0460 0x0000 0x4 0x0 +#define MX6SLL_PAD_UART1_TXD__UART5_DTE_RX 0x0198 0x0460 0x0764 0x4 0x7 +#define MX6SLL_PAD_UART1_TXD__GPIO3_IO17 0x0198 0x0460 0x0000 0x5 0x0 +#define MX6SLL_PAD_UART1_TXD__UART5_DCD_B 0x0198 0x0460 0x0000 0x7 0x0 +#define MX6SLL_PAD_I2C1_SCL__I2C1_SCL 0x019C 0x0464 0x067C 0x0 0x0 +#define MX6SLL_PAD_I2C1_SCL__UART1_DCE_RTS 0x019C 0x0464 0x0740 0x1 0x0 +#define MX6SLL_PAD_I2C1_SCL__UART1_DTE_CTS 0x019C 0x0464 0x0000 0x1 0x0 +#define MX6SLL_PAD_I2C1_SCL__ECSPI3_SS2 0x019C 0x0464 0x0640 0x2 0x0 +#define MX6SLL_PAD_I2C1_SCL__SD3_RESET 0x019C 0x0464 0x0000 0x4 0x0 +#define MX6SLL_PAD_I2C1_SCL__GPIO3_IO12 0x019C 0x0464 0x0000 0x5 0x0 +#define MX6SLL_PAD_I2C1_SCL__ECSPI1_SS1 0x019C 0x0464 0x060C 0x6 0x0 +#define MX6SLL_PAD_I2C1_SDA__I2C1_SDA 0x01A0 0x0468 0x0680 0x0 0x0 +#define MX6SLL_PAD_I2C1_SDA__UART1_DCE_CTS 0x01A0 0x0468 0x0000 0x1 0x0 +#define MX6SLL_PAD_I2C1_SDA__UART1_DTE_RTS 0x01A0 0x0468 0x0740 0x1 0x1 +#define MX6SLL_PAD_I2C1_SDA__ECSPI3_SS3 0x01A0 0x0468 0x0644 0x2 0x0 +#define MX6SLL_PAD_I2C1_SDA__SD3_VSELECT 0x01A0 0x0468 0x0000 0x4 0x0 +#define MX6SLL_PAD_I2C1_SDA__GPIO3_IO13 0x01A0 0x0468 0x0000 0x5 0x0 +#define MX6SLL_PAD_I2C1_SDA__ECSPI1_SS2 0x01A0 0x0468 0x0610 0x6 0x0 +#define MX6SLL_PAD_I2C2_SCL__I2C2_SCL 0x01A4 0x046C 0x0684 0x0 0x3 +#define MX6SLL_PAD_I2C2_SCL__AUD4_RXFS 0x01A4 0x046C 0x0570 0x1 0x2 +#define MX6SLL_PAD_I2C2_SCL__SPDIF_IN 0x01A4 0x046C 0x0738 0x2 0x2 +#define MX6SLL_PAD_I2C2_SCL__SD3_WP 0x01A4 0x046C 0x0794 0x4 0x3 +#define MX6SLL_PAD_I2C2_SCL__GPIO3_IO14 0x01A4 0x046C 0x0000 0x5 0x0 +#define MX6SLL_PAD_I2C2_SCL__ECSPI1_RDY 0x01A4 0x046C 0x0600 0x6 0x1 +#define MX6SLL_PAD_I2C2_SDA__I2C2_SDA 0x01A8 0x0470 0x0688 0x0 0x3 +#define MX6SLL_PAD_I2C2_SDA__AUD4_RXC 0x01A8 0x0470 0x056C 0x1 0x2 +#define MX6SLL_PAD_I2C2_SDA__SPDIF_OUT 0x01A8 0x0470 0x0000 0x2 0x0 +#define MX6SLL_PAD_I2C2_SDA__SD3_CD_B 0x01A8 0x0470 0x0780 0x4 0x3 +#define MX6SLL_PAD_I2C2_SDA__GPIO3_IO15 0x01A8 0x0470 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x01AC 0x0474 0x05FC 0x0 0x1 +#define MX6SLL_PAD_ECSPI1_SCLK__AUD4_TXD 0x01AC 0x0474 0x0568 0x1 0x1 +#define MX6SLL_PAD_ECSPI1_SCLK__UART5_DCE_RX 0x01AC 0x0474 0x0764 0x2 0x2 +#define MX6SLL_PAD_ECSPI1_SCLK__UART5_DTE_TX 0x01AC 0x0474 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI1_SCLK__EPDC_VCOM0 0x01AC 0x0474 0x0000 0x3 0x0 +#define MX6SLL_PAD_ECSPI1_SCLK__SD2_RESET 0x01AC 0x0474 0x0000 0x4 0x0 +#define MX6SLL_PAD_ECSPI1_SCLK__GPIO4_IO08 0x01AC 0x0474 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI1_SCLK__USB_OTG2_OC 0x01AC 0x0474 0x0768 0x6 0x1 +#define MX6SLL_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x01B0 0x0478 0x0608 0x0 0x1 +#define MX6SLL_PAD_ECSPI1_MOSI__AUD4_TXC 0x01B0 0x0478 0x0574 0x1 0x1 +#define MX6SLL_PAD_ECSPI1_MOSI__UART5_DCE_TX 0x01B0 0x0478 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI1_MOSI__UART5_DTE_RX 0x01B0 0x0478 0x0764 0x2 0x3 +#define MX6SLL_PAD_ECSPI1_MOSI__EPDC_VCOM1 0x01B0 0x0478 0x0000 0x3 0x0 +#define MX6SLL_PAD_ECSPI1_MOSI__SD2_VSELECT 0x01B0 0x0478 0x0000 0x4 0x0 +#define MX6SLL_PAD_ECSPI1_MOSI__GPIO4_IO09 0x01B0 0x0478 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI1_MISO__ECSPI1_MISO 0x01B4 0x047C 0x0604 0x0 0x1 +#define MX6SLL_PAD_ECSPI1_MISO__AUD4_TXFS 0x01B4 0x047C 0x0578 0x1 0x1 +#define MX6SLL_PAD_ECSPI1_MISO__UART5_DCE_RTS 0x01B4 0x047C 0x0760 0x2 0x2 +#define MX6SLL_PAD_ECSPI1_MISO__UART5_DTE_CTS 0x01B4 0x047C 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI1_MISO__EPDC_BDR0 0x01B4 0x047C 0x0000 0x3 0x0 +#define MX6SLL_PAD_ECSPI1_MISO__SD2_WP 0x01B4 0x047C 0x077C 0x4 0x0 +#define MX6SLL_PAD_ECSPI1_MISO__GPIO4_IO10 0x01B4 0x047C 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI1_SS0__ECSPI1_SS0 0x01B8 0x0480 0x0614 0x0 0x1 +#define MX6SLL_PAD_ECSPI1_SS0__AUD4_RXD 0x01B8 0x0480 0x0564 0x1 0x1 +#define MX6SLL_PAD_ECSPI1_SS0__UART5_DCE_CTS 0x01B8 0x0480 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI1_SS0__UART5_DTE_RTS 0x01B8 0x0480 0x0760 0x2 0x3 +#define MX6SLL_PAD_ECSPI1_SS0__EPDC_BDR1 0x01B8 0x0480 0x0000 0x3 0x0 +#define MX6SLL_PAD_ECSPI1_SS0__SD2_CD_B 0x01B8 0x0480 0x0778 0x4 0x0 +#define MX6SLL_PAD_ECSPI1_SS0__GPIO4_IO11 0x01B8 0x0480 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI1_SS0__USB_OTG2_PWR 0x01B8 0x0480 0x0000 0x6 0x0 +#define MX6SLL_PAD_ECSPI2_SCLK__ECSPI2_SCLK 0x01BC 0x0484 0x061C 0x0 0x1 +#define MX6SLL_PAD_ECSPI2_SCLK__SPDIF_EXT_CLK 0x01BC 0x0484 0x073C 0x1 0x2 +#define MX6SLL_PAD_ECSPI2_SCLK__UART3_DCE_RX 0x01BC 0x0484 0x0754 0x2 0x2 +#define MX6SLL_PAD_ECSPI2_SCLK__UART3_DTE_TX 0x01BC 0x0484 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI2_SCLK__CSI_PIXCLK 0x01BC 0x0484 0x05F4 0x3 0x1 +#define MX6SLL_PAD_ECSPI2_SCLK__SD1_RESET 0x01BC 0x0484 0x0000 0x4 0x0 +#define MX6SLL_PAD_ECSPI2_SCLK__GPIO4_IO12 0x01BC 0x0484 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI2_SCLK__USB_OTG2_OC 0x01BC 0x0484 0x0768 0x6 0x2 +#define MX6SLL_PAD_ECSPI2_MOSI__ECSPI2_MOSI 0x01C0 0x0488 0x0624 0x0 0x1 +#define MX6SLL_PAD_ECSPI2_MOSI__SDMA_EXT_EVENT1 0x01C0 0x0488 0x0000 0x1 0x0 +#define MX6SLL_PAD_ECSPI2_MOSI__UART3_DCE_TX 0x01C0 0x0488 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI2_MOSI__UART3_DTE_RX 0x01C0 0x0488 0x0754 0x2 0x3 +#define MX6SLL_PAD_ECSPI2_MOSI__CSI_HSYNC 0x01C0 0x0488 0x05F0 0x3 0x1 +#define MX6SLL_PAD_ECSPI2_MOSI__SD1_VSELECT 0x01C0 0x0488 0x0000 0x4 0x0 +#define MX6SLL_PAD_ECSPI2_MOSI__GPIO4_IO13 0x01C0 0x0488 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__ECSPI2_MISO 0x01C4 0x048C 0x0620 0x0 0x1 +#define MX6SLL_PAD_ECSPI2_MISO__SDMA_EXT_EVENT0 0x01C4 0x048C 0x0000 0x1 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__UART3_DCE_RTS 0x01C4 0x048C 0x0750 0x2 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__UART3_DTE_CTS 0x01C4 0x048C 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__CSI_MCLK 0x01C4 0x048C 0x0000 0x3 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__SD1_WP 0x01C4 0x048C 0x0774 0x4 0x2 +#define MX6SLL_PAD_ECSPI2_MISO__GPIO4_IO14 0x01C4 0x048C 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI2_MISO__USB_OTG1_OC 0x01C4 0x048C 0x076C 0x6 0x1 +#define MX6SLL_PAD_ECSPI2_SS0__ECSPI2_SS0 0x01C8 0x0490 0x0628 0x0 0x0 +#define MX6SLL_PAD_ECSPI2_SS0__ECSPI1_SS3 0x01C8 0x0490 0x0618 0x1 0x1 +#define MX6SLL_PAD_ECSPI2_SS0__UART3_DCE_CTS 0x01C8 0x0490 0x0000 0x2 0x0 +#define MX6SLL_PAD_ECSPI2_SS0__UART3_DTE_RTS 0x01C8 0x0490 0x0750 0x2 0x1 +#define MX6SLL_PAD_ECSPI2_SS0__CSI_VSYNC 0x01C8 0x0490 0x05F8 0x3 0x1 +#define MX6SLL_PAD_ECSPI2_SS0__SD1_CD_B 0x01C8 0x0490 0x0770 0x4 0x2 +#define MX6SLL_PAD_ECSPI2_SS0__GPIO4_IO15 0x01C8 0x0490 0x0000 0x5 0x0 +#define MX6SLL_PAD_ECSPI2_SS0__USB_OTG1_PWR 0x01C8 0x0490 0x0000 0x6 0x0 +#define MX6SLL_PAD_SD1_CLK__SD1_CLK 0x01CC 0x0494 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_CLK__KEY_COL0 0x01CC 0x0494 0x06A0 0x2 0x2 +#define MX6SLL_PAD_SD1_CLK__EPDC_SDCE4 0x01CC 0x0494 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_CLK__GPIO5_IO15 0x01CC 0x0494 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_CMD__SD1_CMD 0x01D0 0x0498 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_CMD__KEY_ROW0 0x01D0 0x0498 0x06C0 0x2 0x2 +#define MX6SLL_PAD_SD1_CMD__EPDC_SDCE5 0x01D0 0x0498 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_CMD__GPIO5_IO14 0x01D0 0x0498 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA0__SD1_DATA0 0x01D4 0x049C 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA0__KEY_COL1 0x01D4 0x049C 0x06A4 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA0__EPDC_SDCE6 0x01D4 0x049C 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA0__GPIO5_IO11 0x01D4 0x049C 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA1__SD1_DATA1 0x01D8 0x04A0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA1__KEY_ROW1 0x01D8 0x04A0 0x06C4 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA1__EPDC_SDCE7 0x01D8 0x04A0 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA1__GPIO5_IO08 0x01D8 0x04A0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA2__SD1_DATA2 0x01DC 0x04A4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA2__KEY_COL2 0x01DC 0x04A4 0x06A8 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA2__EPDC_SDCE8 0x01DC 0x04A4 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA2__GPIO5_IO13 0x01DC 0x04A4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA3__SD1_DATA3 0x01E0 0x04A8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA3__KEY_ROW2 0x01E0 0x04A8 0x06C8 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA3__EPDC_SDCE9 0x01E0 0x04A8 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA3__GPIO5_IO06 0x01E0 0x04A8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA4__SD1_DATA4 0x01E4 0x04AC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA4__KEY_COL3 0x01E4 0x04AC 0x06AC 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA4__EPDC_SDCLK_N 0x01E4 0x04AC 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA4__UART4_DCE_RX 0x01E4 0x04AC 0x075C 0x4 0x6 +#define MX6SLL_PAD_SD1_DATA4__UART4_DTE_TX 0x01E4 0x04AC 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD1_DATA4__GPIO5_IO12 0x01E4 0x04AC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA5__SD1_DATA5 0x01E8 0x04B0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA5__KEY_ROW3 0x01E8 0x04B0 0x06CC 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA5__EPDC_SDOED 0x01E8 0x04B0 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA5__UART4_DCE_TX 0x01E8 0x04B0 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD1_DATA5__UART4_DTE_RX 0x01E8 0x04B0 0x075C 0x4 0x7 +#define MX6SLL_PAD_SD1_DATA5__GPIO5_IO09 0x01E8 0x04B0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA6__SD1_DATA6 0x01EC 0x04B4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA6__KEY_COL4 0x01EC 0x04B4 0x06B0 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA6__EPDC_SDOEZ 0x01EC 0x04B4 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD1_DATA6__UART4_DCE_RTS 0x01EC 0x04B4 0x0758 0x4 0x4 +#define MX6SLL_PAD_SD1_DATA6__UART4_DTE_CTS 0x01EC 0x04B4 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD1_DATA6__GPIO5_IO07 0x01EC 0x04B4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD1_DATA7__SD1_DATA7 0x01F0 0x04B8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD1_DATA7__KEY_ROW4 0x01F0 0x04B8 0x06D0 0x2 0x2 +#define MX6SLL_PAD_SD1_DATA7__CCM_PMIC_READY 0x01F0 0x04B8 0x05AC 0x3 0x3 +#define MX6SLL_PAD_SD1_DATA7__UART4_DCE_CTS 0x01F0 0x04B8 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD1_DATA7__UART4_DTE_RTS 0x01F0 0x04B8 0x0758 0x4 0x5 +#define MX6SLL_PAD_SD1_DATA7__GPIO5_IO10 0x01F0 0x04B8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_RESET__SD2_RESET 0x01F4 0x04BC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_RESET__WDOG2_B 0x01F4 0x04BC 0x0000 0x2 0x0 +#define MX6SLL_PAD_SD2_RESET__SPDIF_OUT 0x01F4 0x04BC 0x0000 0x3 0x0 +#define MX6SLL_PAD_SD2_RESET__CSI_MCLK 0x01F4 0x04BC 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_RESET__GPIO4_IO27 0x01F4 0x04BC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_CLK__SD2_CLK 0x01F8 0x04C0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_CLK__AUD4_RXFS 0x01F8 0x04C0 0x0570 0x1 0x1 +#define MX6SLL_PAD_SD2_CLK__ECSPI3_SCLK 0x01F8 0x04C0 0x0630 0x2 0x1 +#define MX6SLL_PAD_SD2_CLK__CSI_DATA00 0x01F8 0x04C0 0x05C8 0x3 0x1 +#define MX6SLL_PAD_SD2_CLK__GPIO5_IO05 0x01F8 0x04C0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_CMD__SD2_CMD 0x01FC 0x04C4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_CMD__AUD4_RXC 0x01FC 0x04C4 0x056C 0x1 0x1 +#define MX6SLL_PAD_SD2_CMD__ECSPI3_SS0 0x01FC 0x04C4 0x0648 0x2 0x1 +#define MX6SLL_PAD_SD2_CMD__CSI_DATA01 0x01FC 0x04C4 0x05CC 0x3 0x1 +#define MX6SLL_PAD_SD2_CMD__EPIT1_OUT 0x01FC 0x04C4 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_CMD__GPIO5_IO04 0x01FC 0x04C4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x0200 0x04C8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA0__AUD4_RXD 0x0200 0x04C8 0x0564 0x1 0x2 +#define MX6SLL_PAD_SD2_DATA0__ECSPI3_MOSI 0x0200 0x04C8 0x063C 0x2 0x1 +#define MX6SLL_PAD_SD2_DATA0__CSI_DATA02 0x0200 0x04C8 0x05D0 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA0__UART5_DCE_RTS 0x0200 0x04C8 0x0760 0x4 0x4 +#define MX6SLL_PAD_SD2_DATA0__UART5_DTE_CTS 0x0200 0x04C8 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_DATA0__GPIO5_IO01 0x0200 0x04C8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA1__SD2_DATA1 0x0204 0x04CC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA1__AUD4_TXC 0x0204 0x04CC 0x0574 0x1 0x2 +#define MX6SLL_PAD_SD2_DATA1__ECSPI3_MISO 0x0204 0x04CC 0x0638 0x2 0x1 +#define MX6SLL_PAD_SD2_DATA1__CSI_DATA03 0x0204 0x04CC 0x05D4 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA1__UART5_DCE_CTS 0x0204 0x04CC 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_DATA1__UART5_DTE_RTS 0x0204 0x04CC 0x0760 0x4 0x5 +#define MX6SLL_PAD_SD2_DATA1__GPIO4_IO30 0x0204 0x04CC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA2__SD2_DATA2 0x0208 0x04D0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA2__AUD4_TXFS 0x0208 0x04D0 0x0578 0x1 0x2 +#define MX6SLL_PAD_SD2_DATA2__CSI_DATA04 0x0208 0x04D0 0x05D8 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA2__UART5_DCE_RX 0x0208 0x04D0 0x0764 0x4 0x4 +#define MX6SLL_PAD_SD2_DATA2__UART5_DTE_TX 0x0208 0x04D0 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_DATA2__GPIO5_IO03 0x0208 0x04D0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA3__SD2_DATA3 0x020C 0x04D4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA3__AUD4_TXD 0x020C 0x04D4 0x0568 0x1 0x2 +#define MX6SLL_PAD_SD2_DATA3__CSI_DATA05 0x020C 0x04D4 0x05DC 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA3__UART5_DCE_TX 0x020C 0x04D4 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_DATA3__UART5_DTE_RX 0x020C 0x04D4 0x0764 0x4 0x5 +#define MX6SLL_PAD_SD2_DATA3__GPIO4_IO28 0x020C 0x04D4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA4__SD2_DATA4 0x0210 0x04D8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA4__SD3_DATA4 0x0210 0x04D8 0x0784 0x1 0x1 +#define MX6SLL_PAD_SD2_DATA4__UART2_DCE_RX 0x0210 0x04D8 0x074C 0x2 0x2 +#define MX6SLL_PAD_SD2_DATA4__UART2_DTE_TX 0x0210 0x04D8 0x0000 0x2 0x0 +#define MX6SLL_PAD_SD2_DATA4__CSI_DATA06 0x0210 0x04D8 0x05E0 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA4__SPDIF_OUT 0x0210 0x04D8 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD2_DATA4__GPIO5_IO02 0x0210 0x04D8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA5__SD2_DATA5 0x0214 0x04DC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA5__SD3_DATA5 0x0214 0x04DC 0x0788 0x1 0x1 +#define MX6SLL_PAD_SD2_DATA5__UART2_DCE_TX 0x0214 0x04DC 0x0000 0x2 0x0 +#define MX6SLL_PAD_SD2_DATA5__UART2_DTE_RX 0x0214 0x04DC 0x074C 0x2 0x3 +#define MX6SLL_PAD_SD2_DATA5__CSI_DATA07 0x0214 0x04DC 0x05E4 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA5__SPDIF_IN 0x0214 0x04DC 0x0738 0x4 0x1 +#define MX6SLL_PAD_SD2_DATA5__GPIO4_IO31 0x0214 0x04DC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA6__SD2_DATA6 0x0218 0x04E0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA6__SD3_DATA6 0x0218 0x04E0 0x078C 0x1 0x1 +#define MX6SLL_PAD_SD2_DATA6__UART2_DCE_RTS 0x0218 0x04E0 0x0748 0x2 0x2 +#define MX6SLL_PAD_SD2_DATA6__UART2_DTE_CTS 0x0218 0x04E0 0x0000 0x2 0x0 +#define MX6SLL_PAD_SD2_DATA6__CSI_DATA08 0x0218 0x04E0 0x05E8 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA6__SD2_WP 0x0218 0x04E0 0x077C 0x4 0x1 +#define MX6SLL_PAD_SD2_DATA6__GPIO4_IO29 0x0218 0x04E0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD2_DATA7__SD2_DATA7 0x021C 0x04E4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD2_DATA7__SD3_DATA7 0x021C 0x04E4 0x0790 0x1 0x1 +#define MX6SLL_PAD_SD2_DATA7__UART2_DCE_CTS 0x021C 0x04E4 0x0000 0x2 0x0 +#define MX6SLL_PAD_SD2_DATA7__UART2_DTE_RTS 0x021C 0x04E4 0x0748 0x2 0x3 +#define MX6SLL_PAD_SD2_DATA7__CSI_DATA09 0x021C 0x04E4 0x05EC 0x3 0x1 +#define MX6SLL_PAD_SD2_DATA7__SD2_CD_B 0x021C 0x04E4 0x0778 0x4 0x1 +#define MX6SLL_PAD_SD2_DATA7__GPIO5_IO00 0x021C 0x04E4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_CLK__SD3_CLK 0x0220 0x04E8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_CLK__AUD5_RXFS 0x0220 0x04E8 0x0588 0x1 0x0 +#define MX6SLL_PAD_SD3_CLK__KEY_COL5 0x0220 0x04E8 0x0694 0x2 0x0 +#define MX6SLL_PAD_SD3_CLK__CSI_DATA10 0x0220 0x04E8 0x05B0 0x3 0x0 +#define MX6SLL_PAD_SD3_CLK__WDOG1_RESET_B_DEB 0x0220 0x04E8 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD3_CLK__GPIO5_IO18 0x0220 0x04E8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_CLK__USB_OTG1_PWR 0x0220 0x04E8 0x0000 0x6 0x0 +#define MX6SLL_PAD_SD3_CMD__SD3_CMD 0x0224 0x04EC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_CMD__AUD5_RXC 0x0224 0x04EC 0x0584 0x1 0x0 +#define MX6SLL_PAD_SD3_CMD__KEY_ROW5 0x0224 0x04EC 0x06B4 0x2 0x0 +#define MX6SLL_PAD_SD3_CMD__CSI_DATA11 0x0224 0x04EC 0x05B4 0x3 0x0 +#define MX6SLL_PAD_SD3_CMD__USB_OTG2_ID 0x0224 0x04EC 0x0560 0x4 0x1 +#define MX6SLL_PAD_SD3_CMD__GPIO5_IO21 0x0224 0x04EC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_CMD__USB_OTG2_PWR 0x0224 0x04EC 0x0000 0x6 0x0 +#define MX6SLL_PAD_SD3_DATA0__SD3_DATA0 0x0228 0x04F0 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_DATA0__AUD5_RXD 0x0228 0x04F0 0x057C 0x1 0x0 +#define MX6SLL_PAD_SD3_DATA0__KEY_COL6 0x0228 0x04F0 0x0698 0x2 0x0 +#define MX6SLL_PAD_SD3_DATA0__CSI_DATA12 0x0228 0x04F0 0x05B8 0x3 0x0 +#define MX6SLL_PAD_SD3_DATA0__USB_OTG1_ID 0x0228 0x04F0 0x055C 0x4 0x1 +#define MX6SLL_PAD_SD3_DATA0__GPIO5_IO19 0x0228 0x04F0 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_DATA1__SD3_DATA1 0x022C 0x04F4 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_DATA1__AUD5_TXC 0x022C 0x04F4 0x058C 0x1 0x0 +#define MX6SLL_PAD_SD3_DATA1__KEY_ROW6 0x022C 0x04F4 0x06B8 0x2 0x0 +#define MX6SLL_PAD_SD3_DATA1__CSI_DATA13 0x022C 0x04F4 0x05BC 0x3 0x0 +#define MX6SLL_PAD_SD3_DATA1__SD1_VSELECT 0x022C 0x04F4 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD3_DATA1__GPIO5_IO20 0x022C 0x04F4 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_DATA1__JTAG_DE_B 0x022C 0x04F4 0x0000 0x6 0x0 +#define MX6SLL_PAD_SD3_DATA2__SD3_DATA2 0x0230 0x04F8 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_DATA2__AUD5_TXFS 0x0230 0x04F8 0x0590 0x1 0x0 +#define MX6SLL_PAD_SD3_DATA2__KEY_COL7 0x0230 0x04F8 0x069C 0x2 0x0 +#define MX6SLL_PAD_SD3_DATA2__CSI_DATA14 0x0230 0x04F8 0x05C0 0x3 0x0 +#define MX6SLL_PAD_SD3_DATA2__EPIT1_OUT 0x0230 0x04F8 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD3_DATA2__GPIO5_IO16 0x0230 0x04F8 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_DATA2__USB_OTG2_OC 0x0230 0x04F8 0x0768 0x6 0x0 +#define MX6SLL_PAD_SD3_DATA3__SD3_DATA3 0x0234 0x04FC 0x0000 0x0 0x0 +#define MX6SLL_PAD_SD3_DATA3__AUD5_TXD 0x0234 0x04FC 0x0580 0x1 0x0 +#define MX6SLL_PAD_SD3_DATA3__KEY_ROW7 0x0234 0x04FC 0x06BC 0x2 0x0 +#define MX6SLL_PAD_SD3_DATA3__CSI_DATA15 0x0234 0x04FC 0x05C4 0x3 0x0 +#define MX6SLL_PAD_SD3_DATA3__EPIT2_OUT 0x0234 0x04FC 0x0000 0x4 0x0 +#define MX6SLL_PAD_SD3_DATA3__GPIO5_IO17 0x0234 0x04FC 0x0000 0x5 0x0 +#define MX6SLL_PAD_SD3_DATA3__USB_OTG1_OC 0x0234 0x04FC 0x076C 0x6 0x0 +#define MX6SLL_PAD_GPIO4_IO20__SD1_STROBE 0x0238 0x0500 0x0000 0x0 0x0 +#define MX6SLL_PAD_GPIO4_IO20__AUD6_RXFS 0x0238 0x0500 0x05A0 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO20__ECSPI4_SS0 0x0238 0x0500 0x065C 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO20__GPT_CAPTURE1 0x0238 0x0500 0x0670 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO20__GPIO4_IO20 0x0238 0x0500 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO21__SD2_STROBE 0x023C 0x0504 0x0000 0x0 0x0 +#define MX6SLL_PAD_GPIO4_IO21__AUD6_RXC 0x023C 0x0504 0x059C 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO21__ECSPI4_SCLK 0x023C 0x0504 0x0650 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO21__GPT_CAPTURE2 0x023C 0x0504 0x0674 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO21__GPIO4_IO21 0x023C 0x0504 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO19__SD3_STROBE 0x0240 0x0508 0x0000 0x0 0x0 +#define MX6SLL_PAD_GPIO4_IO19__AUD6_RXD 0x0240 0x0508 0x0594 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO19__ECSPI4_MOSI 0x0240 0x0508 0x0658 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO19__GPT_COMPARE1 0x0240 0x0508 0x0000 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO19__GPIO4_IO19 0x0240 0x0508 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO25__AUD6_TXC 0x0244 0x050C 0x05A4 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO25__ECSPI4_MISO 0x0244 0x050C 0x0654 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO25__GPT_COMPARE2 0x0244 0x050C 0x0000 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO25__GPIO4_IO25 0x0244 0x050C 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO18__AUD6_TXFS 0x0248 0x0510 0x05A8 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO18__ECSPI4_SS1 0x0248 0x0510 0x0660 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO18__GPT_COMPARE3 0x0248 0x0510 0x0000 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO18__GPIO4_IO18 0x0248 0x0510 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO24__AUD6_TXD 0x024C 0x0514 0x0598 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO24__ECSPI4_SS2 0x024C 0x0514 0x0664 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO24__GPT_CLKIN 0x024C 0x0514 0x0678 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO24__GPIO4_IO24 0x024C 0x0514 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO23__AUDIO_CLK_OUT 0x0250 0x0518 0x0000 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO23__SD1_RESET 0x0250 0x0518 0x0000 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO23__SD3_RESET 0x0250 0x0518 0x0000 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO23__GPIO4_IO23 0x0250 0x0518 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO17__USB_OTG1_ID 0x0254 0x051C 0x055C 0x2 0x2 +#define MX6SLL_PAD_GPIO4_IO17__SD1_VSELECT 0x0254 0x051C 0x0000 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO17__SD3_VSELECT 0x0254 0x051C 0x0000 0x4 0x0 +#define MX6SLL_PAD_GPIO4_IO17__GPIO4_IO17 0x0254 0x051C 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO22__SPDIF_IN 0x0258 0x0520 0x0738 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO22__SD1_WP 0x0258 0x0520 0x0774 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO22__SD3_WP 0x0258 0x0520 0x0794 0x4 0x1 +#define MX6SLL_PAD_GPIO4_IO22__GPIO4_IO22 0x0258 0x0520 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO16__SPDIF_OUT 0x025C 0x0524 0x0000 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO16__SD1_CD_B 0x025C 0x0524 0x0770 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO16__SD3_CD_B 0x025C 0x0524 0x0780 0x4 0x1 +#define MX6SLL_PAD_GPIO4_IO16__GPIO4_IO16 0x025C 0x0524 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO26__WDOG1_B 0x0260 0x0528 0x0000 0x2 0x0 +#define MX6SLL_PAD_GPIO4_IO26__PWM4_OUT 0x0260 0x0528 0x0000 0x3 0x0 +#define MX6SLL_PAD_GPIO4_IO26__CCM_PMIC_READY 0x0260 0x0528 0x05AC 0x4 0x1 +#define MX6SLL_PAD_GPIO4_IO26__GPIO4_IO26 0x0260 0x0528 0x0000 0x5 0x0 +#define MX6SLL_PAD_GPIO4_IO26__SPDIF_EXT_CLK 0x0260 0x0528 0x073C 0x6 0x0 + +#endif /* __DTS_IMX6SLL_PINFUNC_H */ diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..000e6136a9d6c1bfbe2cd825b5a1d19cc9ee07a6 --- /dev/null +++ b/arch/arm/boot/dts/imx6sll.dtsi @@ -0,0 +1,780 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP. + * + */ + +#include +#include +#include +#include "imx6sll-pinfunc.h" + +/ { + #address-cells = <1>; + #size-cells = <1>; + + aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + gpio5 = &gpio6; + i2c0 = &i2c1; + i2c1 = &i2c2; + i2c2 = &i2c3; + mmc0 = &usdhc1; + mmc1 = &usdhc2; + mmc2 = &usdhc3; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + spi0 = &ecspi1; + spi1 = &ecspi2; + spi3 = &ecspi3; + spi4 = &ecspi4; + usbphy0 = &usbphy1; + usbphy1 = &usbphy2; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a9"; + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2>; + operating-points = < + /* kHz uV */ + 996000 1275000 + 792000 1175000 + 396000 1075000 + 198000 975000 + >; + fsl,soc-operating-points = < + /* ARM kHz SOC-PU uV */ + 996000 1175000 + 792000 1175000 + 396000 1175000 + 198000 1175000 + >; + clock-latency = <61036>; /* two CLK32 periods */ + clocks = <&clks IMX6SLL_CLK_ARM>, + <&clks IMX6SLL_CLK_PLL2_PFD2>, + <&clks IMX6SLL_CLK_STEP>, + <&clks IMX6SLL_CLK_PLL1_SW>, + <&clks IMX6SLL_CLK_PLL1_SYS>; + clock-names = "arm", "pll2_pfd2_396m", "step", + "pll1_sw", "pll1_sys"; + }; + }; + + intc: interrupt-controller@a01000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x00a01000 0x1000>, + <0x00a00100 0x100>; + interrupt-parent = <&intc>; + }; + + ckil: clock-ckil { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "ckil"; + }; + + osc: clock-osc-24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "osc"; + }; + + ipp_di0: clock-ipp-di0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "ipp_di0"; + }; + + ipp_di1: clock-ipp-di1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "ipp_di1"; + }; + + tempmon: temperature-sensor { + compatible = "fsl,imx6sll-tempmon", "fsl,imx6sx-tempmon"; + interrupts = ; + interrupt-parent = <&gpc>; + fsl,tempmon = <&anatop>; + nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX6SLL_CLK_PLL3_USB_OTG>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gpc>; + ranges; + + ocram: sram@900000 { + compatible = "mmio-sram"; + reg = <0x00900000 0x20000>; + }; + + L2: l2-cache@a02000 { + compatible = "arm,pl310-cache"; + reg = <0x00a02000 0x1000>; + interrupts = ; + cache-unified; + cache-level = <2>; + arm,tag-latency = <4 2 3>; + arm,data-latency = <4 2 3>; + }; + + aips1: aips-bus@2000000 { + compatible = "fsl,aips-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x02000000 0x100000>; + ranges; + + spba: spba-bus@2000000 { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x02000000 0x40000>; + ranges; + + spdif: spdif@2004000 { + compatible = "fsl,imx6sl-spdif", "fsl,imx35-spdif"; + reg = <0x02004000 0x4000>; + interrupts = ; + dmas = <&sdma 14 18 0>, <&sdma 15 18 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_SPDIF_GCLK>, + <&clks IMX6SLL_CLK_OSC>, + <&clks IMX6SLL_CLK_SPDIF>, + <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_IPG>, + <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_SPBA>; + clock-names = "core", "rxtx0", + "rxtx1", "rxtx2", + "rxtx3", "rxtx4", + "rxtx5", "rxtx6", + "rxtx7", "dma"; + status = "disabled"; + }; + + ecspi1: spi@2008000 { + compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; + reg = <0x02008000 0x4000>; + interrupts = ; + dmas = <&sdma 3 7 1>, <&sdma 4 7 2>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_ECSPI1>, + <&clks IMX6SLL_CLK_ECSPI1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + ecspi2: spi@200c000 { + compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; + reg = <0x0200c000 0x4000>; + interrupts = ; + dmas = <&sdma 5 7 1>, <&sdma 6 7 2>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_ECSPI2>, + <&clks IMX6SLL_CLK_ECSPI2>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + ecspi3: spi@2010000 { + compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; + reg = <0x02010000 0x4000>; + interrupts = ; + dmas = <&sdma 7 7 1>, <&sdma 8 7 2>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_ECSPI3>, + <&clks IMX6SLL_CLK_ECSPI3>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + ecspi4: spi@2014000 { + compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; + reg = <0x02014000 0x4000>; + interrupts = ; + dmas = <&sdma 9 7 1>, <&sdma 10 7 2>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_ECSPI4>, + <&clks IMX6SLL_CLK_ECSPI4>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + uart4: serial@2018000 { + compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", + "fsl,imx21-uart"; + reg = <0x02018000 0x4000>; + interrupts =; + dmas = <&sdma 31 4 0>, <&sdma 32 4 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_UART4_IPG>, + <&clks IMX6SLL_CLK_UART4_SERIAL>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + uart1: serial@2020000 { + compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", + "fsl,imx21-uart"; + reg = <0x02020000 0x4000>; + interrupts = ; + dmas = <&sdma 25 4 0>, <&sdma 26 4 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_UART1_IPG>, + <&clks IMX6SLL_CLK_UART1_SERIAL>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + uart2: serial@2024000 { + compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", + "fsl,imx21-uart"; + reg = <0x02024000 0x4000>; + interrupts = ; + dmas = <&sdma 27 4 0>, <&sdma 28 4 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_UART2_IPG>, + <&clks IMX6SLL_CLK_UART2_SERIAL>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + ssi1: ssi-controller@2028000 { + compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; + reg = <0x02028000 0x4000>; + interrupts = ; + dmas = <&sdma 37 22 0>, <&sdma 38 22 0>; + dma-names = "rx", "tx"; + fsl,fifo-depth = <15>; + clocks = <&clks IMX6SLL_CLK_SSI1_IPG>, + <&clks IMX6SLL_CLK_SSI1>; + clock-names = "ipg", "baud"; + status = "disabled"; + }; + + ssi2: ssi-controller@202c000 { + compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; + reg = <0x0202c000 0x4000>; + interrupts = ; + dmas = <&sdma 41 22 0>, <&sdma 42 22 0>; + dma-names = "rx", "tx"; + fsl,fifo-depth = <15>; + clocks = <&clks IMX6SLL_CLK_SSI2_IPG>, + <&clks IMX6SLL_CLK_SSI2>; + clock-names = "ipg", "baud"; + status = "disabled"; + }; + + ssi3: ssi-controller@2030000 { + compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; + reg = <0x02030000 0x4000>; + interrupts = ; + dmas = <&sdma 45 22 0>, <&sdma 46 22 0>; + dma-names = "rx", "tx"; + fsl,fifo-depth = <15>; + clocks = <&clks IMX6SLL_CLK_SSI3_IPG>, + <&clks IMX6SLL_CLK_SSI3>; + clock-names = "ipg", "baud"; + status = "disabled"; + }; + + uart3: serial@2034000 { + compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", + "fsl,imx21-uart"; + reg = <0x02034000 0x4000>; + interrupts = ; + dmas = <&sdma 29 4 0>, <&sdma 30 4 0>; + dma-name = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_UART3_IPG>, + <&clks IMX6SLL_CLK_UART3_SERIAL>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + }; + + pwm1: pwm@2080000 { + compatible = "fsl,imx6sll-pwm", "fsl,imx27-pwm"; + reg = <0x02080000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_PWM1>, + <&clks IMX6SLL_CLK_PWM1>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + }; + + pwm2: pwm@2084000 { + compatible = "fsl,imx6sll-pwm", "fsl,imx27-pwm"; + reg = <0x02084000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_PWM2>, + <&clks IMX6SLL_CLK_PWM2>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + }; + + pwm3: pwm@2088000 { + compatible = "fsl,imx6sll-pwm", "fsl,imx27-pwm"; + reg = <0x02088000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_PWM3>, + <&clks IMX6SLL_CLK_PWM3>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + }; + + pwm4: pwm@208c000 { + compatible = "fsl,imx6sll-pwm", "fsl,imx27-pwm"; + reg = <0x0208c000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_PWM4>, + <&clks IMX6SLL_CLK_PWM4>; + clock-names = "ipg", "per"; + #pwm-cells = <2>; + }; + + gpt1: timer@2098000 { + compatible = "fsl,imx6sl-gpt"; + reg = <0x02098000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_GPT_BUS>, + <&clks IMX6SLL_CLK_GPT_SERIAL>; + clock-names = "ipg", "per"; + }; + + gpio1: gpio@209c000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x0209c000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@20a0000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x020a0000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@20a4000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x020a4000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@20a8000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x020a8000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio5: gpio@20ac000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x020ac000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio6: gpio@20b0000 { + compatible = "fsl,imx6sll-gpio", "fsl,imx35-gpio"; + reg = <0x020b0000 0x4000>; + interrupts = , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + kpp: keypad@20b8000 { + compatible = "fsl,imx6sll-kpp", "fsl,imx21-kpp"; + reg = <0x020b8000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_KPP>; + status = "disabled"; + }; + + wdog1: watchdog@20bc000 { + compatible = "fsl,imx6sll-wdt", "fsl,imx21-wdt"; + reg = <0x020bc000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_WDOG1>; + }; + + wdog2: watchdog@20c0000 { + compatible = "fsl,imx6sll-wdt", "fsl,imx21-wdt"; + reg = <0x020c0000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_WDOG2>; + status = "disabled"; + }; + + clks: clock-controller@20c4000 { + compatible = "fsl,imx6sll-ccm"; + reg = <0x020c4000 0x4000>; + interrupts = , + ; + #clock-cells = <1>; + clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>; + clock-names = "ckil", "osc", "ipp_di0", "ipp_di1"; + + assigned-clocks = <&clks IMX6SLL_CLK_PERCLK_SEL>; + assigned-clock-parents = <&clks IMX6SLL_CLK_OSC>; + }; + + anatop: anatop@20c8000 { + compatible = "fsl,imx6sll-anatop", + "fsl,imx6q-anatop", + "syscon", "simple-bus"; + reg = <0x020c8000 0x4000>; + interrupts = , + , + ; + #address-cells = <1>; + #size-cells = <0>; + + reg_3p0: regulator-3p0@20c8120 { + compatible = "fsl,anatop-regulator"; + reg = <0x20c8120>; + regulator-name = "vdd3p0"; + regulator-min-microvolt = <2625000>; + regulator-max-microvolt = <3400000>; + anatop-reg-offset = <0x120>; + anatop-vol-bit-shift = <8>; + anatop-vol-bit-width = <5>; + anatop-min-bit-val = <0>; + anatop-min-voltage = <2625000>; + anatop-max-voltage = <3400000>; + anatop-enable-bit = <0>; + }; + }; + + usbphy1: usb-phy@20c9000 { + compatible = "fsl,imx6sll-usbphy", "fsl,imx6ul-usbphy", + "fsl,imx23-usbphy"; + reg = <0x020c9000 0x1000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USBPHY1>; + phy-3p0-supply = <®_3p0>; + fsl,anatop = <&anatop>; + }; + + usbphy2: usb-phy@20ca000 { + compatible = "fsl,imx6sll-usbphy", "fsl,imx6ul-usbphy", + "fsl,imx23-usbphy"; + reg = <0x020ca000 0x1000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USBPHY2>; + phy-reg_3p0-supply = <®_3p0>; + fsl,anatop = <&anatop>; + }; + + snvs: snvs@20cc000 { + compatible = "fsl,sec-v4.0-mon", "syscon", "simple-mfd"; + reg = <0x020cc000 0x4000>; + + snvs_rtc: snvs-rtc-lp { + compatible = "fsl,sec-v4.0-mon-rtc-lp"; + regmap = <&snvs>; + offset = <0x34>; + interrupts = , + ; + }; + + snvs_poweroff: snvs-poweroff { + compatible = "syscon-poweroff"; + regmap = <&snvs>; + offset = <0x38>; + mask = <0x61>; + }; + + snvs_pwrkey: snvs-powerkey { + compatible = "fsl,sec-v4.0-pwrkey"; + regmap = <&snvs>; + interrupts = ; + linux,keycode = ; + wakeup-source; + }; + }; + + src: reset-controller@20d8000 { + compatible = "fsl,imx6sll-src", "fsl,imx51-src"; + reg = <0x020d8000 0x4000>; + interrupts = , + ; + #reset-cells = <1>; + }; + + gpc: interrupt-controller@20dc000 { + compatible = "fsl,imx6sll-gpc", "fsl,imx6q-gpc"; + reg = <0x020dc000 0x4000>; + interrupt-controller; + #interrupt-cells = <3>; + interrupts = ; + interrupt-parent = <&intc>; + fsl,mf-mix-wakeup-irq = <0x7c00000 0x7d00 0x0 0x1400640>; + }; + + iomuxc: pinctrl@20e0000 { + compatible = "fsl,imx6sll-iomuxc"; + reg = <0x020e0000 0x4000>; + }; + + gpr: iomuxc-gpr@20e4000 { + compatible = "fsl,imx6sll-iomuxc-gpr", + "fsl,imx6q-iomuxc-gpr", "syscon"; + reg = <0x020e4000 0x4000>; + }; + + csi: csi@20e8000 { + compatible = "fsl,imx6sll-csi", "fsl,imx6s-csi"; + reg = <0x020e8000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_DUMMY>, + <&clks IMX6SLL_CLK_CSI>, + <&clks IMX6SLL_CLK_DUMMY>; + clock-names = "disp-axi", "csi_mclk", "disp_dcic"; + status = "disabled"; + }; + + sdma: dma-controller@20ec000 { + compatible = "fsl,imx6sll-sdma", "fsl,imx35-sdma"; + reg = <0x020ec000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_SDMA>, + <&clks IMX6SLL_CLK_SDMA>; + clock-names = "ipg", "ahb"; + #dma-cells = <3>; + iram = <&ocram>; + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx6q.bin"; + }; + + lcdif: lcd-controller@20f8000 { + compatible = "fsl,imx6sll-lcdif", "fsl,imx28-lcdif"; + reg = <0x020f8000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_LCDIF_PIX>, + <&clks IMX6SLL_CLK_LCDIF_APB>, + <&clks IMX6SLL_CLK_DUMMY>; + clock-names = "pix", "axi", "disp_axi"; + status = "disabled"; + }; + + dcp: dcp@20fc000 { + compatible = "fsl,imx28-dcp"; + reg = <0x020fc000 0x4000>; + interrupts = , + , + ; + clocks = <&clks IMX6SLL_CLK_DCP>; + clock-names = "dcp"; + }; + }; + + aips2: aips-bus@2100000 { + compatible = "fsl,aips-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x02100000 0x100000>; + ranges; + + usbotg1: usb@2184000 { + compatible = "fsl,imx6sll-usb", "fsl,imx6ul-usb", + "fsl,imx27-usb"; + reg = <0x02184000 0x200>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USBOH3>; + fsl,usbphy = <&usbphy1>; + fsl,usbmisc = <&usbmisc 0>; + fsl,anatop = <&anatop>; + ahb-burst-config = <0x0>; + tx-burst-size-dword = <0x10>; + rx-burst-size-dword = <0x10>; + status = "disabled"; + }; + + usbotg2: usb@2184200 { + compatible = "fsl,imx6sll-usb", "fsl,imx6ul-usb", + "fsl,imx27-usb"; + reg = <0x02184200 0x200>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USBOH3>; + fsl,usbphy = <&usbphy2>; + fsl,usbmisc = <&usbmisc 1>; + ahb-burst-config = <0x0>; + tx-burst-size-dword = <0x10>; + rx-burst-size-dword = <0x10>; + status = "disabled"; + }; + + usbmisc: usbmisc@2184800 { + #index-cells = <1>; + compatible = "fsl,imx6sll-usbmisc", "fsl,imx6ul-usbmisc", + "fsl,imx6q-usbmisc"; + reg = <0x02184800 0x200>; + }; + + usdhc1: mmc@2190000 { + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-usdhc"; + reg = <0x02190000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USDHC1>, + <&clks IMX6SLL_CLK_USDHC1>, + <&clks IMX6SLL_CLK_USDHC1>; + clock-names = "ipg", "ahb", "per"; + bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; + status = "disabled"; + }; + + usdhc2: mmc@2194000 { + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-usdhc"; + reg = <0x02194000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USDHC2>, + <&clks IMX6SLL_CLK_USDHC2>, + <&clks IMX6SLL_CLK_USDHC2>; + clock-names = "ipg", "ahb", "per"; + bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; + status = "disabled"; + }; + + usdhc3: mmc@2198000 { + compatible = "fsl,imx6sll-usdhc", "fsl,imx6sx-usdhc"; + reg = <0x02198000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_USDHC3>, + <&clks IMX6SLL_CLK_USDHC3>, + <&clks IMX6SLL_CLK_USDHC3>; + clock-names = "ipg", "ahb", "per"; + bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; + status = "disabled"; + }; + + i2c1: i2c@21a0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fs,imx6sll-i2c", "fsl,imx21-i2c"; + reg = <0x021a0000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_I2C1>; + status = "disabled"; + }; + + i2c2: i2c@21a4000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c"; + reg = <0x021a4000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_I2C2>; + status = "disabled"; + }; + + i2c3: i2c@21a8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c"; + reg = <0x021a8000 0x4000>; + interrupts = ; + clocks = <&clks IMX6SLL_CLK_I2C3>; + status = "disabled"; + }; + + mmdc: memory-controller@21b0000 { + compatible = "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc"; + reg = <0x021b0000 0x4000>; + }; + + ocotp: ocotp-ctrl@21bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,imx6sll-ocotp", "syscon"; + reg = <0x021bc000 0x4000>; + clocks = <&clks IMX6SLL_CLK_OCOTP>; + + tempmon_calib: calib@38 { + reg = <0x38 4>; + }; + + tempmon_temp_grade: temp-grade@20 { + reg = <0x20 4>; + }; + }; + + audmux: audmux@21d8000 { + compatible = "fsl,imx6sll-audmux", "fsl,imx31-audmux"; + reg = <0x021d8000 0x4000>; + status = "disabled"; + }; + + uart5: serial@21f4000 { + compatible = "fsl,imx6sll-uart", "fsl,imx6q-uart", + "fsl,imx21-uart"; + reg = <0x021f4000 0x4000>; + interrupts =; + dmas = <&sdma 33 4 0>, <&sdma 34 4 0>; + dma-names = "rx", "tx"; + clocks = <&clks IMX6SLL_CLK_UART5_IPG>, + <&clks IMX6SLL_CLK_UART5_SERIAL>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts index 59e52f504922f23174ad2c492a7eaf97040c5f56..adb5cc7d8ce2fc3feb189a525ca9061d59b5e56e 100644 --- a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts +++ b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts @@ -1,42 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -47,11 +11,6 @@ model = "Boundary Devices i.MX6 SoloX Nitrogen6sx Board"; compatible = "boundary,imx6sx-nitrogen6sx", "fsl,imx6sx"; - aliases { - fb-lcd = &lcdif1; - t-lcd = &t_lcd; - }; - memory@80000000 { reg = <0x80000000 0x40000000>; }; @@ -261,38 +220,6 @@ status = "okay"; }; -&lcdif1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_lcdif1>; - lcd-supply = <®_3p3v>; - display = <&display0>; - status = "okay"; - - display0: display0 { - bits-per-pixel = <16>; - bus-width = <24>; - - display-timings { - native-mode = <&t_lcd>; - t_lcd: t_lcd_default { - clock-frequency = <74160000>; - hactive = <1280>; - vactive = <720>; - hback-porch = <220>; - hfront-porch = <110>; - vback-porch = <20>; - vfront-porch = <5>; - hsync-len = <40>; - vsync-len = <5>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; - }; - }; -}; - &pcie { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; @@ -524,40 +451,6 @@ >; }; - pinctrl_lcdif1: lcdif1grp { - fsl,pins = < - MX6SX_PAD_LCD1_CLK__LCDIF1_CLK 0x4001b0b0 - MX6SX_PAD_LCD1_ENABLE__LCDIF1_ENABLE 0x4001b0b0 - MX6SX_PAD_LCD1_HSYNC__LCDIF1_HSYNC 0x4001b0b0 - MX6SX_PAD_LCD1_VSYNC__LCDIF1_VSYNC 0x4001b0b0 - MX6SX_PAD_LCD1_RESET__GPIO3_IO_27 0x4001b0b0 - MX6SX_PAD_LCD1_DATA00__LCDIF1_DATA_0 0x4001b0b0 - MX6SX_PAD_LCD1_DATA01__LCDIF1_DATA_1 0x4001b0b0 - MX6SX_PAD_LCD1_DATA02__LCDIF1_DATA_2 0x4001b0b0 - MX6SX_PAD_LCD1_DATA03__LCDIF1_DATA_3 0x4001b0b0 - MX6SX_PAD_LCD1_DATA04__LCDIF1_DATA_4 0x4001b0b0 - MX6SX_PAD_LCD1_DATA05__LCDIF1_DATA_5 0x4001b0b0 - MX6SX_PAD_LCD1_DATA06__LCDIF1_DATA_6 0x4001b0b0 - MX6SX_PAD_LCD1_DATA07__LCDIF1_DATA_7 0x4001b0b0 - MX6SX_PAD_LCD1_DATA08__LCDIF1_DATA_8 0x4001b0b0 - MX6SX_PAD_LCD1_DATA09__LCDIF1_DATA_9 0x4001b0b0 - MX6SX_PAD_LCD1_DATA10__LCDIF1_DATA_10 0x4001b0b0 - MX6SX_PAD_LCD1_DATA11__LCDIF1_DATA_11 0x4001b0b0 - MX6SX_PAD_LCD1_DATA12__LCDIF1_DATA_12 0x4001b0b0 - MX6SX_PAD_LCD1_DATA13__LCDIF1_DATA_13 0x4001b0b0 - MX6SX_PAD_LCD1_DATA14__LCDIF1_DATA_14 0x4001b0b0 - MX6SX_PAD_LCD1_DATA15__LCDIF1_DATA_15 0x4001b0b0 - MX6SX_PAD_LCD1_DATA16__LCDIF1_DATA_16 0x4001b0b0 - MX6SX_PAD_LCD1_DATA17__LCDIF1_DATA_17 0x4001b0b0 - MX6SX_PAD_LCD1_DATA18__LCDIF1_DATA_18 0x4001b0b0 - MX6SX_PAD_LCD1_DATA19__LCDIF1_DATA_19 0x4001b0b0 - MX6SX_PAD_LCD1_DATA20__LCDIF1_DATA_20 0x4001b0b0 - MX6SX_PAD_LCD1_DATA21__LCDIF1_DATA_21 0x4001b0b0 - MX6SX_PAD_LCD1_DATA22__LCDIF1_DATA_22 0x4001b0b0 - MX6SX_PAD_LCD1_DATA23__LCDIF1_DATA_23 0x4001b0b0 - >; - }; - pinctrl_pcie: pciegrp { fsl,pins = < MX6SX_PAD_NAND_DATA05__GPIO4_IO_9 0xb0b0 diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index e3533e74ccc84bbaa0dbf82aae7d9f5c408102dc..9cc6ff206aeab2fde22bfde47818550bc8806ee6 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -63,6 +63,7 @@ sw4_reg: sw4 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; swbst_reg: swbst { diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 4e4a55aad5c9ca9aa6fff90deb0ae1c5e99c3a13..844caa39364ffeaabc18093bcf3cf87d6b4c7c32 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -79,6 +79,7 @@ 198000 1175000 >; clock-latency = <61036>; /* two CLK32 periods */ + #cooling-cells = <2>; clocks = <&clks IMX6SX_CLK_ARM>, <&clks IMX6SX_CLK_PLL2_PFD2>, <&clks IMX6SX_CLK_STEP>, @@ -165,6 +166,12 @@ interrupt-parent = <&gpc>; ranges; + ocram_s: sram@8f8000 { + compatible = "mmio-sram"; + reg = <0x008f8000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCRAM_S>; + }; + ocram: sram@900000 { compatible = "mmio-sram"; reg = <0x00900000 0x20000>; @@ -591,8 +598,8 @@ regulator-1p1 { compatible = "fsl,anatop-regulator"; regulator-name = "vdd1p1"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1375000>; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1200000>; regulator-always-on; anatop-reg-offset = <0x110>; anatop-vol-bit-shift = <8>; @@ -621,8 +628,8 @@ regulator-2p5 { compatible = "fsl,anatop-regulator"; regulator-name = "vdd2p5"; - regulator-min-microvolt = <2100000>; - regulator-max-microvolt = <2875000>; + regulator-min-microvolt = <2250000>; + regulator-max-microvolt = <2750000>; regulator-always-on; anatop-reg-offset = <0x130>; anatop-vol-bit-shift = <8>; @@ -814,7 +821,6 @@ crypto: caam@2100000 { compatible = "fsl,sec-v4.0"; - fsl,sec-era = <4>; #address-cells = <1>; #size-cells = <1>; reg = <0x2100000 0x10000>; diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcexpress.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcexpress.dts new file mode 100644 index 0000000000000000000000000000000000000000..3792679c0c9045d9c5ea2a0cf23f1cf207e29246 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcexpress.dts @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Digi International's ConnectCore6UL SBC Express board device tree source + * + * Copyright 2018 Digi International, Inc. + * + */ + +/dts-v1/; +#include +#include +#include "imx6ul.dtsi" +#include "imx6ul-ccimx6ulsom.dtsi" + +/ { + model = "Digi International ConnectCore 6UL SBC Express."; + compatible = "digi,ccimx6ulsbcexpress", "digi,ccimx6ulsom", + "fsl,imx6ul"; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <&ext_3v3>; + status = "okay"; +}; + +&ecspi3 { + cs-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi3_master>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + broken-cd; /* no carrier detect line (use polling) */ + no-1-8-v; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_adc1: adc1grp { + fsl,pins = < + /* GPIO1_4/ADC1_IN4 (pin 7 of the expansion header) */ + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_ecspi3_master: ecspi3grp1 { + fsl,pins = < + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x10b0 + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x10b0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x10b0 + MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x10b0 /* Chip Select */ + >; + }; + + pinctrl_ecspi3_slave: ecspi3grp2 { + fsl,pins = < + MX6UL_PAD_UART2_RX_DATA__ECSPI3_SCLK 0x10b0 + MX6UL_PAD_UART2_CTS_B__ECSPI3_MOSI 0x10b0 + MX6UL_PAD_UART2_RTS_B__ECSPI3_MISO 0x10b0 + MX6UL_PAD_UART2_TX_DATA__ECSPI3_SS0 0x10b0 /* Chip Select */ + >; + }; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET1_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET1_MDIO 0x1b0b0 + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x40017051 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_LCD_DATA08__FLEXCAN1_TX 0x1b020 + MX6UL_PAD_LCD_DATA09__FLEXCAN1_RX 0x1b020 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_GPIO1_IO01__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_pwm1: pwm1grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__PWM1_OUT 0x10b0 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__UART4_DCE_TX 0x1b0b1 + MX6UL_PAD_LCD_ENABLE__UART4_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX 0x1b0b1 + MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059 + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10071 + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059 + >; + }; + + /* General purpose pinctrl */ + pinctrl_hog: hoggrp { + fsl,pins = < + /* GPIOs BANK 3 */ + MX6UL_PAD_LCD_RESET__GPIO3_IO04 0xf030 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi b/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..c71a84da1af050531b7fa949ea315da6aaeb6ebd --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsom.dtsi @@ -0,0 +1,201 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Digi International's ConnectCore 6UL System-On-Module device tree source + * + * Copyright 2018 Digi International, Inc. + * + */ + +/ { + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x4000000>; + linux,cma-default; + }; + }; +}; + +&adc1 { + vref-supply = <&vdda_adc_3v3>; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pfuze3000: pmic@8 { + compatible = "fsl,pfuze3000"; + reg = <0x08>; + + regulators { + int_3v3: sw1a { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <6250>; + regulator-boot-on; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_arm_soc_in: sw1b { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1475000>; + regulator-ramp-delay = <6250>; + regulator-boot-on; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <925000>; + }; + }; + + ext_3v3: sw2 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + regulator-ramp-delay = <6250>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr3: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1300000>; + }; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + vdd_snvs_3v3: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vrefddr: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vdda_adc_3v3: vldo1 { + compatible = "regulator-fixed"; + regulator-name = "vref-adc-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo2_ext: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vdda_wlan: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_high_in: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_int: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo4_ext: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + vcoin_chg: vcoin { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpmigrp { + fsl,pins = < + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb0b1 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; +}; + +®_arm { + vin-supply = <&vdd_arm_soc_in>; + regulator-allow-bypass; +}; + +®_soc { + vin-supply = <&vdd_arm_soc_in>; + regulator-allow-bypass; +}; diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts index 47682b8c023ceda449ab62a4b5ca0aa1698bbb16..0c09420f995125d49bba630931185a179a40020d 100644 --- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts +++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts @@ -51,8 +51,9 @@ model = "Technexion Pico i.MX6UL Board"; compatible = "technexion,imx6ul-pico-hobbit", "fsl,imx6ul"; + /* Will be filled by the bootloader */ memory@80000000 { - reg = <0x80000000 0x10000000>; + reg = <0x80000000 0>; }; chosen { diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 47a3453a4211fe2bebe5bb72c0d42ae370c66b43..6dc0b569acdf4c803cf0b13667788716028dd159 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -62,6 +62,7 @@ device_type = "cpu"; reg = <0>; clock-latency = <61036>; /* two CLK32 periods */ + #cooling-cells = <2>; operating-points = < /* kHz uV */ 696000 1275000 @@ -433,6 +434,7 @@ reg = <0x0209c000 0x4000>; interrupts = , ; + clocks = <&clks IMX6UL_CLK_GPIO1>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -446,6 +448,7 @@ reg = <0x020a0000 0x4000>; interrupts = , ; + clocks = <&clks IMX6UL_CLK_GPIO2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -458,6 +461,7 @@ reg = <0x020a4000 0x4000>; interrupts = , ; + clocks = <&clks IMX6UL_CLK_GPIO3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -470,6 +474,7 @@ reg = <0x020a8000 0x4000>; interrupts = , ; + clocks = <&clks IMX6UL_CLK_GPIO4>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -482,6 +487,7 @@ reg = <0x020ac000 0x4000>; interrupts = , ; + clocks = <&clks IMX6UL_CLK_GPIO5>; gpio-controller; #gpio-cells = <2>; interrupt-controller; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi index 3dffbcd50bf682a452423f5137f441b612e65af2..183193e8580dd12a99f1d14d365fceff892e0853 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi @@ -20,20 +20,6 @@ &cpu0 { clock-frequency = <792000000>; - operating-points = < - /* kHz uV */ - 792000 1225000 - 528000 1175000 - 396000 1025000 - 198000 950000 - >; - fsl,soc-operating-points = < - /* KHz uV */ - 792000 1175000 - 528000 1175000 - 396000 1175000 - 198000 1175000 - >; }; &iomuxc { diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index ebc25c98e5e141382e6dde0e90cc8e78af1fb553..cd1776a7015ac0dc6d10630eb45bc93f816b0aae 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -1,43 +1,6 @@ -/* - * Copyright 2016 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2016 Freescale Semiconductor, Inc. #include "imx6ul.dtsi" #include "imx6ull-pinfunc.h" @@ -48,6 +11,25 @@ /* Delete CAAM node in AIPS-2 (i.MX6UL specific) */ /delete-node/ &crypto; +&cpu0 { + operating-points = < + /* kHz uV */ + 900000 1275000 + 792000 1225000 + 528000 1175000 + 396000 1025000 + 198000 950000 + >; + fsl,soc-operating-points = < + /* KHz uV */ + 900000 1175000 + 792000 1175000 + 528000 1175000 + 396000 1175000 + 198000 1175000 + >; +}; + / { soc { aips3: aips-bus@2200000 { diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts index 70c53e50b2fcd2cd9cc4d1cfb91d43faa1dd588c..d8aac4a2d02a2489d1843e2d22f2f4cb317eb481 100644 --- a/arch/arm/boot/dts/imx7d-nitrogen7.dts +++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright 2016 Boundary Devices, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -48,11 +11,6 @@ model = "Boundary Devices i.MX7 Nitrogen7 Board"; compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d"; - aliases { - fb-lcd = &lcdif; - t-lcd = &t_lcd; - }; - memory@80000000 { reg = <0x80000000 0x40000000>; }; @@ -65,7 +23,7 @@ default-on; }; - backlight-j20 { + backlight_lcd: backlight-j20 { compatible = "pwm-backlight"; pwms = <&pwm1 0 5000000 0>; brightness-levels = <0 4 8 16 32 64 128 255>; @@ -73,6 +31,17 @@ status = "okay"; }; + panel-lcd { + compatible = "okaya,rs800480t-7x0gp"; + backlight = <&backlight_lcd>; + + port { + panel_in: endpoint { + remote-endpoint = <&lcdif_out>; + }; + }; + }; + reg_usb_otg1_vbus: regulator-usb-otg1-vbus { compatible = "regulator-fixed"; regulator-name = "usb_otg1_vbus"; @@ -317,35 +286,11 @@ }; &lcdif { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_lcdif_dat - &pinctrl_lcdif_ctrl>; - lcd-supply = <®_vref_3v3>; - display = <&display0>; status = "okay"; - display0: lcd-display { - bits-per-pixel = <16>; - bus-width = <18>; - - display-timings { - native-mode = <&t_lcd>; - t_lcd: t_lcd_default { - /* default to Okaya display */ - clock-frequency = <30000000>; - hactive = <800>; - vactive = <480>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <48>; - vback-porch = <29>; - vfront-porch = <13>; - vsync-len = <3>; - hsync-active = <0>; - vsync-active = <0>; - de-active = <1>; - pixelclk-active = <0>; - }; + port { + lcdif_out: endpoint { + remote-endpoint = <&panel_in>; }; }; }; diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 9408491631042d4adc816f7f9dec1c0b87a9aa23..c9b3c60b0eb22fe3ac4f8ab05f1a17209e96ee5d 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -10,6 +10,10 @@ model = "Freescale i.MX7 SabreSD Board"; compatible = "fsl,imx7d-sdb", "fsl,imx7d"; + chosen { + stdout-path = &uart1; + }; + memory@80000000 { reg = <0x80000000 0x80000000>; }; @@ -71,14 +75,6 @@ enable-active-high; }; - reg_can2_3v3: regulator-can2-3v3 { - compatible = "regulator-fixed"; - regulator-name = "can2-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - gpio = <&gpio1 7 GPIO_ACTIVE_LOW>; - }; - reg_vref_1v8: regulator-vref-1v8 { compatible = "regulator-fixed"; regulator-name = "vref-1v8"; @@ -116,10 +112,17 @@ gpio = <&gpio2 14 GPIO_ACTIVE_LOW>; }; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000 0>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + panel { compatible = "innolux,at043tn24"; - pinctrl-0 = <&pinctrl_backlight>; - enable-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; power-supply = <®_lcd_3v3>; port { @@ -712,6 +715,12 @@ }; }; +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + &iomuxc_lpsr { pinctrl_wdog: wdoggrp { fsl,pins = < @@ -719,9 +728,9 @@ >; }; - pinctrl_backlight: backlightgrp { + pinctrl_pwm1: pwm1grp { fsl,pins = < - MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x110b0 + MX7D_PAD_LPSR_GPIO1_IO01__PWM1_OUT 0x30 >; }; }; diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 8d3d123d0a5c679c5fecd7ca756c9cd4d76ef727..7234e8330a576d8a53e7658d394e50211bbe2450 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -11,6 +11,7 @@ cpu0: cpu@0 { clock-frequency = <996000000>; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -125,10 +126,14 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 2 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 3 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 4 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>; + /* + * Reference manual lists pci irqs incorrectly + * Real hardware ordering is same as imx6: D+MSI, C, B, A + */ + interrupt-map = <0 0 0 1 &intc GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &intc GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX7D_PCIE_CTRL_ROOT_CLK>, <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>, <&clks IMX7D_PCIE_PHY_ROOT_CLK>; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 9ced589bfa9623cc7ee16ea50d0d7f6ad55b2a1f..a052198f6e9631484a7e6d08907110a427db3dc1 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -842,7 +842,6 @@ crypto: caam@30900000 { compatible = "fsl,sec-v4.0"; - fsl,sec-era = <8>; #address-cells = <1>; #size-cells = <1>; reg = <0x30900000 0x40000>; diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index 66954aaf2c47009d716370ad37d8b0314f06403d..5cae74eb6cddfb41c9d53317c24d389321af0750 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZ/G1M/G1N Qseven carrier board * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi index 476273b3f9940bdc5cee10a27e608d30ce5926bd..0e99df21825251b052de8da7b6bf12d4c01f4a37 100644 --- a/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-dbcm-ca.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZ-G1M/N Daughter Board Camera Module * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ / { diff --git a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi index a17311c602aa5ce3cdbb617a149a526d8c351470..1db17ec744b1155d165d74c00e5dc725ff37b976 100644 --- a/arch/arm/boot/dts/keystone-k2e-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2e-netcp.dtsi @@ -225,3 +225,23 @@ netcp: netcp@24000000 { }; }; }; + +sa_subsys: subsys@24080000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x24080000 0x40000>; + + sa_config: subsys@0 { + compatible = "syscon"; + reg = <0x0 0x100>; + }; + + rng@24000 { + compatible = "ti,keystone-rng"; + reg = <0x24000 0x1000>; + ti,syscon-sa-cfg = <&sa_config>; + clocks = <&clksa>; + clock-names = "fck"; + }; +}; diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts index 154fdd7a7022c982701db26bc23c012669996ac7..b7f10bf945760e2563fd8c3f84d1ec67eb57b04f 100644 --- a/arch/arm/boot/dts/keystone-k2g-evm.dts +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts @@ -37,6 +37,14 @@ regulator-max-microvolt = <3300000>; regulator-always-on; }; + + vcc1v8_ldo1_reg: fixedregulator-vcc1v8-ldo1 { + compatible = "regulator-fixed"; + regulator-name = "ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; }; &k2g_pinctrl { @@ -128,6 +136,30 @@ K2G_CORE_IOPAD(0x1228) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE1) /* qspicsn3.dcan1rx */ >; }; + + emac_pins: pinmux_emac_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x113C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD1.RGMII_RXD1 */ + K2G_CORE_IOPAD(0x1138) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD2.RGMII_RXD2 */ + K2G_CORE_IOPAD(0x1134) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD3.RGMII_RXD3 */ + K2G_CORE_IOPAD(0x1140) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD0.RGMII_RXD0 */ + K2G_CORE_IOPAD(0x1178) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD0.RGMII_TXD0 */ + K2G_CORE_IOPAD(0x1174) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD1.RGMII_TXD1 */ + K2G_CORE_IOPAD(0x1170) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD2.RGMII_TXD2 */ + K2G_CORE_IOPAD(0x116C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD3.RGMII_TXD3 */ + K2G_CORE_IOPAD(0x1154) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXCLK.RGMII_TXC */ + K2G_CORE_IOPAD(0x117C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXEN.RGMII_TXCTL */ + K2G_CORE_IOPAD(0x1120) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXCLK.RGMII_RXC */ + K2G_CORE_IOPAD(0x1144) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXDV.RGMII_RXCTL */ + >; + }; + + mdio_pins: pinmux_mdio_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x118C) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_CLK.MDIO_CLK */ + K2G_CORE_IOPAD(0x1188) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_DATA.MDIO_DATA */ + >; + }; }; &uart0 { @@ -144,6 +176,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; vmmc-supply = <&vcc3v3_dcin_reg>; + vqmmc-supply = <&vcc3v3_dcin_reg>; cd-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -152,6 +185,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; vmmc-supply = <&vcc3v3_dcin_reg>; /* VCC3V3_EMMC is connected to VCC3V3_DCIN */ + vqmmc-supply = <&vcc1v8_ldo1_reg>; ti,non-removable; status = "okay"; }; @@ -294,3 +328,32 @@ pinctrl-0 = <&dcan1_pins>; status = "okay"; }; + +&qmss { + status = "okay"; +}; + +&knav_dmas { + status = "okay"; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + status = "okay"; + ethphy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&gbe0 { + phy-handle = <ðphy0>; + phy-mode = "rgmii-id"; + status = "okay"; +}; + +&netcp { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/keystone-k2g-ice.dts b/arch/arm/boot/dts/keystone-k2g-ice.dts index d820ed2474bbd5ac29b72584834ace616db4a613..2a2d38cf0fff75fc66d923b881a92bc9dd1baebf 100644 --- a/arch/arm/boot/dts/keystone-k2g-ice.dts +++ b/arch/arm/boot/dts/keystone-k2g-ice.dts @@ -7,6 +7,7 @@ /dts-v1/; #include "keystone-k2g.dtsi" +#include / { compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone"; @@ -281,6 +282,30 @@ K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3) /* spi2_scsn1.gpio0_102 */ >; }; + + emac_pins: pinmux_emac_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x113C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD1.RGMII_RXD1 */ + K2G_CORE_IOPAD(0x1138) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD2.RGMII_RXD2 */ + K2G_CORE_IOPAD(0x1134) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD3.RGMII_RXD3 */ + K2G_CORE_IOPAD(0x1140) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXD0.RGMII_RXD0 */ + K2G_CORE_IOPAD(0x1178) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD0.RGMII_TXD0 */ + K2G_CORE_IOPAD(0x1174) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD1.RGMII_TXD1 */ + K2G_CORE_IOPAD(0x1170) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD2.RGMII_TXD2 */ + K2G_CORE_IOPAD(0x116C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXD3.RGMII_TXD3 */ + K2G_CORE_IOPAD(0x1154) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXCLK.RGMII_TXC */ + K2G_CORE_IOPAD(0x117C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_TXEN.RGMII_TXCTL */ + K2G_CORE_IOPAD(0x1120) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXCLK.RGMII_RXC */ + K2G_CORE_IOPAD(0x1144) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1) /* MII_RXDV.RGMII_RXCTL */ + >; + }; + + mdio_pins: pinmux_mdio_pins { + pinctrl-single,pins = < + K2G_CORE_IOPAD(0x118C) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_CLK.MDIO_CLK */ + K2G_CORE_IOPAD(0x1188) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* MDIO_DATA.MDIO_DATA */ + >; + }; }; &uart0 { @@ -386,3 +411,37 @@ vcc-supply = <&vdd_3v3>; }; }; + +&qmss { + status = "okay"; +}; + +&knav_dmas { + status = "okay"; +}; + +&netcp { + pinctrl-names = "default"; + pinctrl-0 = <&emac_pins>; + status = "okay"; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + status = "okay"; + ethphy0: ethernet-phy@0 { + reg = <0>; + ti,rx-internal-delay = ; + ti,tx-internal-delay = ; + ti,fifo-depth = ; + ti,min-output-impedance; + ti,dp83867-rxctrl-strap-quirk; + }; +}; + +&gbe0 { + phy-handle = <ðphy0>; + phy-mode = "rgmii-id"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/keystone-k2g-netcp.dtsi b/arch/arm/boot/dts/keystone-k2g-netcp.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..d0e6a9a434025df25aa3a90bb107967e9a3a1fcd --- /dev/null +++ b/arch/arm/boot/dts/keystone-k2g-netcp.dtsi @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for K2G Netcp driver + * + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +qmss: qmss@4020000 { + compatible = "ti,66ak2g-navss-qm"; + dma-coherent; + #address-cells = <1>; + #size-cells = <1>; + power-domains = <&k2g_pds 0x0018>; + clocks = <&k2g_clks 0x0018 0>; + clock-names = "nss_vclk"; + ranges; + queue-range = <0 0x80>; + linkram0 = <0x4020000 0x7ff>; + status = "disabled"; + + qmgrs { + #address-cells = <1>; + #size-cells = <1>; + ranges; + qmgr0 { + managed-queues = <0 0x80>; + reg = <0x4100000 0x800>, + <0x4040000 0x100>, + <0x4080000 0x800>, + <0x40c0000 0x800>; + reg-names = "peek", "config", + "region", "push"; + }; + + }; + queue-pools { + qpend { + qpend-0 { + qrange = <77 8>; + interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04 + 0 311 0xf04 0 312 0xf04 0 313 0xf04 + 0 314 0xf04 0 315 0xf04>; + qalloc-by-id; + }; + }; + general-purpose { + gp-0 { + qrange = <112 8>; + }; + netcp-tx { + qrange = <5 8>; + qalloc-by-id; + }; + }; + }; + + descriptor-regions { + #address-cells = <1>; + #size-cells = <1>; + ranges; + region-12 { + id = <12>; + region-spec = <1023 128>; /* num_desc desc_size */ + link-index = <0x400>; + }; + }; +}; /* qmss */ + +knav_dmas: knav_dmas@0 { + compatible = "ti,keystone-navigator-dma"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + power-domains = <&k2g_pds 0x0018>; + clocks = <&k2g_clks 0x0018 0>; + clock-names = "nss_vclk"; + ranges; + ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>; + + dma_gbe: dma_gbe@0 { + reg = <0x4010000 0x100>, + <0x4011000 0x2a0>, /* 21 Tx channels */ + <0x4012000 0x400>, /* 32 Rx channels */ + <0x4010100 0x80>, + <0x4013000 0x400>; /* 32 Rx flows */ + reg-names = "global", "txchan", "rxchan", + "txsched", "rxflow"; + }; + +}; + +netcp: netcp@4000000 { + reg = <0x2620110 0x8>; + reg-names = "efuse"; + compatible = "ti,netcp-1.0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + power-domains = <&k2g_pds 0x0018>; + clocks = <&k2g_clks 0x0018 3>, <&k2g_clks 0x0018 8>; + clock-names = "ethss_clk", "cpts"; + + /* NetCP address range */ + ranges = <0 0x4000000 0x1000000>; + + dma-coherent; + + ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>; + ti,navigator-dma-names = "netrx0", "nettx"; + + netcp-devices { + #address-cells = <1>; + #size-cells = <1>; + ranges; + gbe: gbe@200000 { + label = "netcp-gbe"; + compatible = "ti,netcp-gbe-2"; + reg = <0x200000 0x20>, <0x220000 0x20000>; + enable-ale; + tx-queue = <5>; + tx-channel = "nettx"; + cpts-rftclk-sel = <0>; + cpts-ext-ts-inputs = <8>; + + interfaces { + gbe0: interface-0 { + slave-port = <0>; + link-interface = <5>; + }; + }; + }; + }; + + netcp-interfaces { + interface-0 { + rx-channel = "netrx0"; + rx-pool = <512 12>; + tx-pool = <511 12>; + rx-queue-depth = <128 128 0 0>; + rx-buffer-size = <1518 4096 0 0>; + rx-queue = <77>; + tx-completion-queue = <78>; + efuse-mac = <1>; + netcp-gbe = <&gbe0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index da78c00344275a2b8c0369db393a0a6f1fe7f64a..738b44cf2b0bbdd5eb398af5fff2d6eb60095b53 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -391,13 +391,10 @@ }; mmc0: mmc@23000000 { - compatible = "ti,k2g-hsmmc", "ti,omap4-hsmmc"; + compatible = "ti,k2g-sdhci"; reg = <0x23000000 0x400>; interrupts = ; - dmas = <&edma1 24 0>, <&edma1 25 0>; - dma-names = "tx", "rx"; bus-width = <4>; - ti,needs-special-reset; no-1-8-v; max-frequency = <96000000>; power-domains = <&k2g_pds 0xb>; @@ -407,13 +404,12 @@ }; mmc1: mmc@23100000 { - compatible = "ti,k2g-hsmmc", "ti,omap4-hsmmc"; + compatible = "ti,k2g-sdhci"; reg = <0x23100000 0x400>; interrupts = ; - dmas = <&edma1 26 0>, <&edma1 27 0>; - dma-names = "tx", "rx"; bus-width = <8>; - ti,needs-special-reset; + no-1-8-v; + non-removable; max-frequency = <96000000>; power-domains = <&k2g_pds 0xc>; clocks = <&k2g_clks 0xc 1>, <&k2g_clks 0xc 2>; @@ -609,5 +605,18 @@ reg = <0x21010000 0x200>; interrupts = ; }; + + mdio: mdio@4200f00 { + compatible = "ti,keystone_mdio", "ti,davinci_mdio"; + reg = <0x04200f00 0x100>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&k2g_clks 0x0018 3>; + clock-names = "fck"; + power-domains = <&k2g_pds 0x0018>; + status = "disabled"; + bus_freq = <2500000>; + }; + #include "keystone-k2g-netcp.dtsi" }; }; diff --git a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi index b88c0689c285c8de03a4ccdebf4cff5e4e86d28b..e203145acbeab295e01c9979f21bb1f7c6e59633 100644 --- a/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2hk-netcp.dtsi @@ -228,3 +228,23 @@ netcp: netcp@2000000 { }; }; }; + +sa_subsys: subsys@20c0000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x20c0000 0x40000>; + + sa_config: subsys@0 { + compatible = "syscon"; + reg = <0x0 0x100>; + }; + + rng@24000 { + compatible = "ti,keystone-rng"; + reg = <0x24000 0x1000>; + ti,syscon-sa-cfg = <&sa_config>; + clocks = <&clksa>; + clock-names = "fck"; + }; +}; diff --git a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi index 9ec84228bc1669dfb6f5b51163c90f02dde72b04..a2e47bad3307a90290a1c33a98e7a8da5cd4779a 100644 --- a/arch/arm/boot/dts/keystone-k2l-netcp.dtsi +++ b/arch/arm/boot/dts/keystone-k2l-netcp.dtsi @@ -208,3 +208,23 @@ netcp: netcp@26000000 { }; }; }; + +sa_subsys: subsys@26080000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x26080000 0x40000>; + + sa_config: subsys@0 { + compatible = "syscon"; + reg = <0x0 0x100>; + }; + + rng@24000 { + compatible = "ti,keystone-rng"; + reg = <0x24000 0x1000>; + ti,syscon-sa-cfg = <&sa_config>; + clocks = <&clksa>; + clock-names = "fck"; + }; +}; diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi index 3bb28c03ca74efb92caf73f06b01cd8428ba6828..ac343330d0c83f203526ba458f6ddad1a5357b0d 100644 --- a/arch/arm/boot/dts/logicpd-som-lv.dtsi +++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi @@ -142,7 +142,7 @@ compatible = "ti,wl1273"; reg = <2>; interrupt-parent = <&gpio1>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */ + interrupts = <2 IRQ_TYPE_EDGE_RISING>; /* gpio 2 */ ref-clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts index 234afd6d60ec57f825744b8105549175ae90c0d0..9d5d53fbe9c0c0212684cae4738a461062a6ed3a 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts +++ b/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts @@ -48,7 +48,7 @@ compatible = "ti,wl1283"; reg = <2>; interrupt-parent = <&gpio5>; - interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */ + interrupts = <24 IRQ_TYPE_EDGE_RISING>; /* gpio 152 */ ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index c55d479971ccbc689b67d24edef3403995fca6d3..f18490548c785eed2b4909bc6f8d258135e0ebba 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -84,6 +84,7 @@ device_type = "cpu"; reg = <0xf01>; clocks = <&clockgen 1 0>; + #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index d1eb123bc73b8200989a197e3559eb7e2d543441..1cdc346a05e8be4deca54a1a20631f7312d91b57 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -92,6 +92,7 @@ <&apmixedsys CLK_APMIXED_MAINPLL>; clock-names = "cpu", "intermediate"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; @@ -103,6 +104,7 @@ <&apmixedsys CLK_APMIXED_MAINPLL>; clock-names = "cpu", "intermediate"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; @@ -114,6 +116,7 @@ <&apmixedsys CLK_APMIXED_MAINPLL>; clock-names = "cpu", "intermediate"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; clock-frequency = <1300000000>; }; }; diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts index 531d905d924ffd027daffe31eafbabb944484c31..2b760f90f38c8996437c4cc9a245d1f7e2b16356 100644 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts @@ -91,19 +91,19 @@ blue { label = "bpi-r2:pio:blue"; - gpios = <&pio 241 GPIO_ACTIVE_HIGH>; + gpios = <&pio 240 GPIO_ACTIVE_LOW>; default-state = "off"; }; green { label = "bpi-r2:pio:green"; - gpios = <&pio 240 GPIO_ACTIVE_HIGH>; + gpios = <&pio 241 GPIO_ACTIVE_LOW>; default-state = "off"; }; red { label = "bpi-r2:pio:red"; - gpios = <&pio 239 GPIO_ACTIVE_HIGH>; + gpios = <&pio 239 GPIO_ACTIVE_LOW>; default-state = "off"; }; }; diff --git a/arch/arm/boot/dts/mt7623n-rfb-nand.dts b/arch/arm/boot/dts/mt7623n-rfb-nand.dts deleted file mode 100644 index 96ff3c9068aee5f117d12267d1e4feb063e1a245..0000000000000000000000000000000000000000 --- a/arch/arm/boot/dts/mt7623n-rfb-nand.dts +++ /dev/null @@ -1,73 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2017 MediaTek Inc. - * Author: John Crispin - * - */ - -/dts-v1/; -#include "mt7623n-rfb.dtsi" - -/ { - model = "MediaTek MT7623N NAND reference board"; - compatible = "mediatek,mt7623n-rfb-nand", "mediatek,mt7623"; -}; - -&bch { - status = "okay"; -}; - -&nandc { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&nand_pins_default>; - - nand@0 { - reg = <0>; - spare_per_sector = <64>; - nand-ecc-mode = "hw"; - nand-ecc-strength = <12>; - nand-ecc-step-size = <1024>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "preloader"; - reg = <0x0 0x40000>; - }; - - partition@40000 { - label = "uboot"; - reg = <0x40000 0x80000>; - }; - - partition@c0000 { - label = "uboot-env"; - reg = <0xC0000 0x40000>; - }; - - partition@140000 { - label = "bootimg"; - reg = <0x140000 0x2000000>; - }; - - partition@2140000 { - label = "recovery"; - reg = <0x2140000 0x2000000>; - }; - - partition@4140000 { - label = "rootfs"; - reg = <0x4140000 0x1000000>; - }; - - partition@5140000 { - label = "usrdata"; - reg = <0x5140000 0x1000000>; - }; - }; - }; -}; diff --git a/arch/arm/boot/dts/mt7623n-rfb.dtsi b/arch/arm/boot/dts/mt7623n-rfb.dtsi deleted file mode 100644 index 5c5cc7da5dd2962fdbb7a0c45909994389ae90f7..0000000000000000000000000000000000000000 --- a/arch/arm/boot/dts/mt7623n-rfb.dtsi +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2017 MediaTek Inc. - * Author: John Crispin - * Sean Wang - * - */ - -/dts-v1/; -#include "mt7623.dtsi" -#include "mt6323.dtsi" - -/ { - aliases { - serial0 = &uart0; - serial1 = &uart1; - serial2 = &uart2; - }; - - chosen { - stdout-path = "serial2:115200n8"; - }; - - cpus { - cpu0 { - proc-supply = <&mt6323_vproc_reg>; - }; - - cpu1 { - proc-supply = <&mt6323_vproc_reg>; - }; - - cpu2 { - proc-supply = <&mt6323_vproc_reg>; - }; - - cpu3 { - proc-supply = <&mt6323_vproc_reg>; - }; - }; - - memory@80000000 { - device_type = "memory"; - reg = <0 0x80000000 0 0x40000000>; - }; - - usb_p1_vbus: regulator-5v { - compatible = "regulator-fixed"; - regulator-name = "usb_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&pio 135 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; -}; - -&mmc0 { - vmmc-supply = <&mt6323_vemc3v3_reg>; - vqmmc-supply = <&mt6323_vio18_reg>; -}; - -&mmc1 { - vmmc-supply = <&mt6323_vmch_reg>; - vqmmc-supply = <&mt6323_vmc_reg>; -}; - -&uart0 { - status = "okay"; -}; - -&uart1 { - status = "okay"; -}; - -&uart2 { - status = "okay"; -}; - -&usb1 { - vbus-supply = <&usb_p1_vbus>; - status = "okay"; -}; - -&u3phy1 { - status = "okay"; -}; diff --git a/arch/arm/boot/dts/omap3-cm-t3517.dts b/arch/arm/boot/dts/omap3-cm-t3517.dts index 4994e33bf663d7fcbf5de4c2e61a2911029cbab4..632f52efdf980b00f25f134c6a779ed4d8ed4c92 100644 --- a/arch/arm/boot/dts/omap3-cm-t3517.dts +++ b/arch/arm/boot/dts/omap3-cm-t3517.dts @@ -141,7 +141,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio5>; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; /* gpio 145 */ + interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* gpio 145 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap3-cm-t3730.dts b/arch/arm/boot/dts/omap3-cm-t3730.dts index 8c63ac5bbb12297911324d5df0efb687c4ced6e6..6e944dfa0f3d13056e63bc75524b54d528c56379 100644 --- a/arch/arm/boot/dts/omap3-cm-t3730.dts +++ b/arch/arm/boot/dts/omap3-cm-t3730.dts @@ -81,7 +81,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio5>; - interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; /* gpio 136 */ + interrupts = <8 IRQ_TYPE_EDGE_RISING>; /* gpio 136 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi index ee64191e41ca187b60eda4e36dc7aeb641c34896..4c1227d1e79b399d35bf98777e41be2a69010dc4 100644 --- a/arch/arm/boot/dts/omap3-evm-common.dtsi +++ b/arch/arm/boot/dts/omap3-evm-common.dtsi @@ -133,7 +133,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio5>; - interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 149 */ + interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 149 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts index 321c2b7a4e9fe1d067ce32d3fdf0409fdabffe91..285681d7af49d4cf4a865db730ece7af7335e321 100644 --- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts +++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts @@ -49,6 +49,6 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio6>; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; /* gpio 177 */ + interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* gpio 177 */ }; }; diff --git a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts index 76dc08868bfb65b832c295ef06a4cf30f0a1566a..1adc73bd2ca0a028e3ca53e6f7f4faccfacc5250 100644 --- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts +++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts @@ -71,6 +71,6 @@ compatible = "ti,wl1835"; reg = <2>; interrupt-parent = <&gpio5>; - interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; /* gpio 136 */ + interrupts = <8 IRQ_TYPE_EDGE_RISING>; /* gpio 136 */ }; }; diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts index 96d0301a336a9b819828c9f0aef3cfe34d8bb5af..aac27a441331a3ff90b94bf69045fe944b337d34 100644 --- a/arch/arm/boot/dts/omap3-zoom3.dts +++ b/arch/arm/boot/dts/omap3-zoom3.dts @@ -202,7 +202,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio6>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 162 */ + interrupts = <2 IRQ_TYPE_EDGE_RISING>; /* gpio 162 */ ref-clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index e7c3c563ff8f5d05bb022ed1c3be513f2e97ff66..04758a2a87f031eb42df555cc85a85bd0bf63816 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -128,6 +128,8 @@ gpios = <&gpio5 26 GPIO_ACTIVE_LOW>; /* gpio154 */ linux,code = ; linux,can-disable; + /* Value above 7.95ms for no GPIO hardware debounce */ + debounce-interval = <10>; }; slider { @@ -136,7 +138,8 @@ linux,input-type = ; linux,code = ; linux,can-disable; - + /* Value above 7.95ms for no GPIO hardware debounce */ + debounce-interval = <10>; }; }; @@ -351,7 +354,7 @@ &mmc2 { vmmc-supply = <&vsdio>; bus-width = <8>; - non-removable; + ti,non-removable; }; &mmc3 { @@ -369,7 +372,7 @@ compatible = "ti,wl1285", "ti,wl1283"; reg = <2>; interrupt-parent = <&gpio4>; - interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; /* gpio100 */ + interrupts = <4 IRQ_TYPE_EDGE_RISING>; /* gpio100 */ ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; @@ -618,15 +621,6 @@ OMAP4_IOPAD(0x10c, PIN_INPUT | MUX_MODE1) /* abe_mcbsp3_fsx */ >; }; -}; - -&omap4_pmx_wkup { - usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins { - /* gpio_wk0 */ - pinctrl-single,pins = < - OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3) - >; - }; vibrator_direction_pin: pinmux_vibrator_direction_pin { pinctrl-single,pins = < @@ -641,6 +635,15 @@ }; }; +&omap4_pmx_wkup { + usb_gpio_mux_sel2: pinmux_usb_gpio_mux_sel2_pins { + /* gpio_wk0 */ + pinctrl-single,pins = < + OMAP4_IOPAD(0x040, PIN_OUTPUT_PULLDOWN | MUX_MODE3) + >; + }; +}; + /* * As uart1 is wired to mdm6600 with rts and cts, we can use the cts pin for * uart1 wakeirq. diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts index a9a584b5b9558d737c337806ae7f2d2f34840c7d..cfcac0d73851e3979fd25eb9de41f3156c145408 100644 --- a/arch/arm/boot/dts/omap4-duovero-parlor.dts +++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts @@ -36,6 +36,8 @@ label = "button0"; linux,code = ; gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */ + /* Value above 7.95ms for no GPIO hardware debounce */ + debounce-interval = <10>; wakeup-source; }; }; @@ -140,7 +142,7 @@ ethernet@gpmc { reg = <5 0 0xff>; interrupt-parent = <&gpio2>; - interrupts = <12 IRQ_TYPE_LEVEL_LOW>; /* gpio_44 */ + interrupts = <12 IRQ_TYPE_EDGE_FALLING>; /* gpio_44 */ phy-mode = "mii"; diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi index eb123b24c8e330141b7ece42c6dea74f0cc2a837..5e81691534147f256b72cc807109ef064db8cb80 100644 --- a/arch/arm/boot/dts/omap4-duovero.dtsi +++ b/arch/arm/boot/dts/omap4-duovero.dtsi @@ -248,6 +248,7 @@ ti,bus-width = <4>; ti,non-removable; cap-power-off-card; + keep-power-in-suspend; }; &twl_usb_comparator { diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..6eb26b837446c7d51c3f3e7a1bf86ad3ad9f3ea1 --- /dev/null +++ b/arch/arm/boot/dts/omap4-l4.dtsi @@ -0,0 +1,2444 @@ +// SPDX-License-Identifier: GPL-2.0 +&l4_cfg { /* 0x4a000000 */ + compatible = "ti,omap4-l4-cfg", "simple-bus"; + reg = <0x4a000000 0x800>, + <0x4a000800 0x800>, + <0x4a001000 0x1000>; + reg-names = "ap", "la", "ia0"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x4a000000 0x080000>, /* segment 0 */ + <0x00080000 0x4a080000 0x080000>, /* segment 1 */ + <0x00100000 0x4a100000 0x080000>, /* segment 2 */ + <0x00180000 0x4a180000 0x080000>, /* segment 3 */ + <0x00200000 0x4a200000 0x080000>, /* segment 4 */ + <0x00280000 0x4a280000 0x080000>, /* segment 5 */ + <0x00300000 0x4a300000 0x080000>; /* segment 6 */ + + segment@0 { /* 0x4a000000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00000000 0x000800>, /* ap 0 */ + <0x00001000 0x00001000 0x001000>, /* ap 1 */ + <0x00000800 0x00000800 0x000800>, /* ap 2 */ + <0x00002000 0x00002000 0x001000>, /* ap 3 */ + <0x00003000 0x00003000 0x001000>, /* ap 4 */ + <0x00004000 0x00004000 0x001000>, /* ap 5 */ + <0x00005000 0x00005000 0x001000>, /* ap 6 */ + <0x00056000 0x00056000 0x001000>, /* ap 7 */ + <0x00057000 0x00057000 0x001000>, /* ap 8 */ + <0x0005c000 0x0005c000 0x001000>, /* ap 9 */ + <0x00058000 0x00058000 0x004000>, /* ap 10 */ + <0x00062000 0x00062000 0x001000>, /* ap 11 */ + <0x00063000 0x00063000 0x001000>, /* ap 12 */ + <0x00008000 0x00008000 0x002000>, /* ap 23 */ + <0x0000a000 0x0000a000 0x001000>, /* ap 24 */ + <0x00066000 0x00066000 0x001000>, /* ap 25 */ + <0x00067000 0x00067000 0x001000>, /* ap 26 */ + <0x0005e000 0x0005e000 0x002000>, /* ap 80 */ + <0x00060000 0x00060000 0x001000>, /* ap 81 */ + <0x00064000 0x00064000 0x001000>, /* ap 86 */ + <0x00065000 0x00065000 0x001000>; /* ap 87 */ + + target-module@2000 { /* 0x4a002000, ap 3 06.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "ctrl_module_core"; + reg = <0x2000 0x4>, + <0x2010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, core_pwrdm, l4_cfg_clkdm */ + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2000 0x1000>; + + omap4_scm_core: scm@0 { + compatible = "ti,omap4-scm-core", "simple-bus"; + reg = <0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1000>; + + scm_conf: scm_conf@0 { + compatible = "syscon"; + reg = <0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; + }; + + omap_control_usb2phy: control-phy@300 { + compatible = "ti,control-phy-usb2"; + reg = <0x300 0x4>; + reg-names = "power"; + }; + + omap_control_usbotg: control-phy@33c { + compatible = "ti,control-phy-otghs"; + reg = <0x33c 0x4>; + reg-names = "otghs_control"; + }; + }; + }; + + target-module@4000 { /* 0x4a004000, ap 5 02.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x4000 0x4>; + reg-names = "rev"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4000 0x1000>; + + cm1: cm1@0 { + compatible = "ti,omap4-cm1", "simple-bus"; + reg = <0x0 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x2000>; + + cm1_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + cm1_clockdomains: clockdomains { + }; + }; + }; + + target-module@8000 { /* 0x4a008000, ap 23 32.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x8000 0x4>; + reg-names = "rev"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x8000 0x2000>; + + cm2: cm2@0 { + compatible = "ti,omap4-cm2", "simple-bus"; + reg = <0x0 0x2000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x2000>; + + cm2_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + cm2_clockdomains: clockdomains { + }; + }; + }; + + target-module@56000 { /* 0x4a056000, ap 7 0a.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "dma_system"; + reg = <0x56000 0x4>, + <0x5602c 0x4>, + <0x56028 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-midle = , + , + ; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, core_pwrdm, l3_dma_clkdm */ + clocks = <&l3_dma_clkctrl OMAP4_DMA_SYSTEM_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x56000 0x1000>; + + sdma: dma-controller@0 { + compatible = "ti,omap4430-sdma"; + reg = <0x0 0x1000>; + interrupts = , + , + , + ; + #dma-cells = <1>; + dma-channels = <32>; + dma-requests = <127>; + }; + }; + + target-module@58000 { /* 0x4a058000, ap 10 0e.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "hsi"; + reg = <0x58000 0x4>, + <0x58010 0x4>, + <0x58014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_HSI_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x58000 0x4000>; + + hsi: hsi@0 { + compatible = "ti,omap4-hsi"; + reg = <0x0 0x4000>, + <0x4a05c000 0x1000>; + reg-names = "sys", "gdd"; + + clocks = <&l3_init_clkctrl OMAP4_HSI_CLKCTRL 0>; + clock-names = "hsi_fck"; + + interrupts = ; + interrupt-names = "gdd_mpu"; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x4000>; + + hsi_port1: hsi-port@2000 { + compatible = "ti,omap4-hsi-port"; + reg = <0x2000 0x800>, + <0x2800 0x800>; + reg-names = "tx", "rx"; + interrupts = ; + }; + + hsi_port2: hsi-port@3000 { + compatible = "ti,omap4-hsi-port"; + reg = <0x3000 0x800>, + <0x3800 0x800>; + reg-names = "tx", "rx"; + interrupts = ; + }; + }; + }; + + target-module@5e000 { /* 0x4a05e000, ap 80 68.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5e000 0x2000>; + }; + + target-module@62000 { /* 0x4a062000, ap 11 16.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "usb_tll_hs"; + reg = <0x62000 0x4>, + <0x62010 0x4>, + <0x62014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_USB_TLL_HS_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x62000 0x1000>; + + usbhstll: usbhstll@0 { + compatible = "ti,usbhs-tll"; + reg = <0x0 0x1000>; + interrupts = ; + }; + }; + + target-module@64000 { /* 0x4a064000, ap 86 1e.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "usb_host_hs"; + reg = <0x64000 0x4>, + <0x64010 0x4>, + <0x64014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = ; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_USB_HOST_HS_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x64000 0x1000>; + + usbhshost: usbhshost@0 { + compatible = "ti,usbhs-host"; + reg = <0x0 0x800>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1000>; + clocks = <&init_60m_fclk>, + <&xclk60mhsp1_ck>, + <&xclk60mhsp2_ck>; + clock-names = "refclk_60m_int", + "refclk_60m_ext_p1", + "refclk_60m_ext_p2"; + + usbhsohci: ohci@800 { + compatible = "ti,ohci-omap3"; + reg = <0x800 0x400>; + interrupts = ; + remote-wakeup-connected; + }; + + usbhsehci: ehci@c00 { + compatible = "ti,ehci-omap"; + reg = <0xc00 0x400>; + interrupts = ; + }; + }; + }; + + target-module@66000 { /* 0x4a066000, ap 25 26.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "mmu_dsp"; + reg = <0x66000 0x4>, + <0x66010 0x4>, + <0x66014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + /* Domains (V, P, C): iva, tesla_pwrdm, tesla_clkdm */ + clocks = <&tesla_clkctrl OMAP4_DSP_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x66000 0x1000>; + + /* mmu_dsp cannot be moved before reset driver */ + status = "disabled"; + }; + }; + + segment@80000 { /* 0x4a080000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00059000 0x000d9000 0x001000>, /* ap 13 */ + <0x0005a000 0x000da000 0x001000>, /* ap 14 */ + <0x0005b000 0x000db000 0x001000>, /* ap 15 */ + <0x0005c000 0x000dc000 0x001000>, /* ap 16 */ + <0x0005d000 0x000dd000 0x001000>, /* ap 17 */ + <0x0005e000 0x000de000 0x001000>, /* ap 18 */ + <0x00060000 0x000e0000 0x001000>, /* ap 19 */ + <0x00061000 0x000e1000 0x001000>, /* ap 20 */ + <0x00074000 0x000f4000 0x001000>, /* ap 27 */ + <0x00075000 0x000f5000 0x001000>, /* ap 28 */ + <0x00076000 0x000f6000 0x001000>, /* ap 29 */ + <0x00077000 0x000f7000 0x001000>, /* ap 30 */ + <0x00036000 0x000b6000 0x001000>, /* ap 69 */ + <0x00037000 0x000b7000 0x001000>, /* ap 70 */ + <0x0004d000 0x000cd000 0x001000>, /* ap 78 */ + <0x0004e000 0x000ce000 0x001000>, /* ap 79 */ + <0x00029000 0x000a9000 0x001000>, /* ap 82 */ + <0x0002a000 0x000aa000 0x001000>, /* ap 83 */ + <0x0002b000 0x000ab000 0x001000>, /* ap 84 */ + <0x0002c000 0x000ac000 0x001000>, /* ap 85 */ + <0x0002d000 0x000ad000 0x001000>, /* ap 88 */ + <0x0002e000 0x000ae000 0x001000>; /* ap 89 */ + + target-module@29000 { /* 0x4a0a9000, ap 82 04.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x29000 0x1000>; + }; + + target-module@2b000 { /* 0x4a0ab000, ap 84 12.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "usb_otg_hs"; + reg = <0x2b400 0x4>, + <0x2b404 0x4>, + <0x2b408 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-midle = , + , + ; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_USB_OTG_HS_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2b000 0x1000>; + + usb_otg_hs: usb_otg_hs@0 { + compatible = "ti,omap4-musb"; + reg = <0x0 0x7ff>; + interrupts = , ; + interrupt-names = "mc", "dma"; + usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; + multipoint = <1>; + num-eps = <16>; + ram-bits = <12>; + ctrl-module = <&omap_control_usbotg>; + }; + }; + + target-module@2d000 { /* 0x4a0ad000, ap 88 0c.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "ocp2scp_usb_phy"; + reg = <0x2d000 0x4>, + <0x2d010 0x4>, + <0x2d014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_OCP2SCP_USB_PHY_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2d000 0x1000>; + + ocp2scp@0 { + compatible = "ti,omap-ocp2scp"; + reg = <0x0 0x1f>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x1000>; + usb2_phy: usb2phy@80 { + compatible = "ti,omap-usb2"; + reg = <0x80 0x58>; + ctrl-module = <&omap_control_usb2phy>; + clocks = <&usb_phy_cm_clk32k>; + clock-names = "wkupclk"; + #phy-cells = <0>; + }; + }; + }; + + target-module@36000 { /* 0x4a0b6000, ap 69 60.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x36000 0x1000>; + }; + + target-module@4d000 { /* 0x4a0cd000, ap 78 58.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4d000 0x1000>; + }; + + target-module@59000 { /* 0x4a0d9000, ap 13 1a.0 */ + compatible = "ti,sysc-omap4-sr", "ti,sysc"; + ti,hwmods = "smartreflex_mpu"; + reg = <0x59038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, always_on_core_pwrdm, l4_ao_clkdm */ + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_MPU_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x59000 0x1000>; + + smartreflex_mpu: smartreflex@0 { + compatible = "ti,omap4-smartreflex-mpu"; + reg = <0x0 0x80>; + interrupts = ; + }; + }; + + target-module@5b000 { /* 0x4a0db000, ap 15 08.0 */ + compatible = "ti,sysc-omap4-sr", "ti,sysc"; + ti,hwmods = "smartreflex_iva"; + reg = <0x5b038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, always_on_core_pwrdm, l4_ao_clkdm */ + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_IVA_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5b000 0x1000>; + + smartreflex_iva: smartreflex@0 { + compatible = "ti,omap4-smartreflex-iva"; + reg = <0x0 0x80>; + interrupts = ; + }; + }; + + target-module@5d000 { /* 0x4a0dd000, ap 17 22.0 */ + compatible = "ti,sysc-omap4-sr", "ti,sysc"; + ti,hwmods = "smartreflex_core"; + reg = <0x5d038 0x4>; + reg-names = "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, always_on_core_pwrdm, l4_ao_clkdm */ + clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_CORE_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5d000 0x1000>; + + smartreflex_core: smartreflex@0 { + compatible = "ti,omap4-smartreflex-core"; + reg = <0x0 0x80>; + interrupts = ; + }; + }; + + target-module@60000 { /* 0x4a0e0000, ap 19 1c.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x60000 0x1000>; + }; + + target-module@74000 { /* 0x4a0f4000, ap 27 24.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mailbox"; + reg = <0x74000 0x4>, + <0x74010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + ; + /* Domains (V, P, C): core, core_pwrdm, l4_cfg_clkdm */ + clocks = <&l4_cfg_clkctrl OMAP4_MAILBOX_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x74000 0x1000>; + + mailbox: mailbox@0 { + compatible = "ti,omap4-mailbox"; + reg = <0x0 0x200>; + interrupts = ; + #mbox-cells = <1>; + ti,mbox-num-users = <3>; + ti,mbox-num-fifos = <8>; + mbox_ipu: mbox_ipu { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; + mbox_dsp: mbox_dsp { + ti,mbox-tx = <3 0 0>; + ti,mbox-rx = <2 0 0>; + }; + }; + }; + + target-module@76000 { /* 0x4a0f6000, ap 29 3a.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "spinlock"; + reg = <0x76000 0x4>, + <0x76010 0x4>, + <0x76014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, core_pwrdm, l4_cfg_clkdm */ + clocks = <&l4_cfg_clkctrl OMAP4_SPINLOCK_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x76000 0x1000>; + + hwspinlock: spinlock@0 { + compatible = "ti,omap4-hwspinlock"; + reg = <0x0 0x1000>; + #hwlock-cells = <1>; + }; + }; + }; + + segment@100000 { /* 0x4a100000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00100000 0x001000>, /* ap 21 */ + <0x00001000 0x00101000 0x001000>, /* ap 22 */ + <0x00002000 0x00102000 0x001000>, /* ap 61 */ + <0x00003000 0x00103000 0x001000>, /* ap 62 */ + <0x00008000 0x00108000 0x001000>, /* ap 63 */ + <0x00009000 0x00109000 0x001000>, /* ap 64 */ + <0x0000a000 0x0010a000 0x001000>, /* ap 65 */ + <0x0000b000 0x0010b000 0x001000>; /* ap 66 */ + + target-module@0 { /* 0x4a100000, ap 21 2a.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "ctrl_module_pad_core"; + reg = <0x0 0x4>, + <0x10 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, core_pwrdm, l4_cfg_clkdm */ + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x1000>; + + omap4_pmx_core: pinmux@40 { + compatible = "ti,omap4-padconf", + "pinctrl-single"; + reg = <0x40 0x0196>; + #address-cells = <1>; + #size-cells = <0>; + #pinctrl-cells = <1>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + + omap4_padconf_global: omap4_padconf_global@5a0 { + compatible = "syscon", + "simple-bus"; + reg = <0x5a0 0x170>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x5a0 0x170>; + + pbias_regulator: pbias_regulator@60 { + compatible = "ti,pbias-omap4", "ti,pbias-omap"; + reg = <0x60 0x4>; + syscon = <&omap4_padconf_global>; + pbias_mmc_reg: pbias_mmc_omap4 { + regulator-name = "pbias_mmc_omap4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + }; + }; + }; + }; + + target-module@2000 { /* 0x4a102000, ap 61 3c.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2000 0x1000>; + }; + + target-module@8000 { /* 0x4a108000, ap 63 62.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x8000 0x1000>; + }; + + target-module@a000 { /* 0x4a10a000, ap 65 50.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "fdif"; + reg = <0xa000 0x4>, + <0xa010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-midle = , + , + ; + ti,sysc-sidle = , + , + ; + ti,sysc-delay-us = <2>; + /* Domains (V, P, C): core, cam_pwrdm, iss_clkdm */ + clocks = <&iss_clkctrl OMAP4_FDIF_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xa000 0x1000>; + + /* No child device binding or driver in mainline */ + }; + }; + + segment@180000 { /* 0x4a180000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + }; + + segment@200000 { /* 0x4a200000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0001e000 0x0021e000 0x001000>, /* ap 31 */ + <0x0001f000 0x0021f000 0x001000>, /* ap 32 */ + <0x0000a000 0x0020a000 0x001000>, /* ap 33 */ + <0x0000b000 0x0020b000 0x001000>, /* ap 34 */ + <0x00004000 0x00204000 0x001000>, /* ap 35 */ + <0x00005000 0x00205000 0x001000>, /* ap 36 */ + <0x00006000 0x00206000 0x001000>, /* ap 37 */ + <0x00007000 0x00207000 0x001000>, /* ap 38 */ + <0x00012000 0x00212000 0x001000>, /* ap 39 */ + <0x00013000 0x00213000 0x001000>, /* ap 40 */ + <0x0000c000 0x0020c000 0x001000>, /* ap 41 */ + <0x0000d000 0x0020d000 0x001000>, /* ap 42 */ + <0x00010000 0x00210000 0x001000>, /* ap 43 */ + <0x00011000 0x00211000 0x001000>, /* ap 44 */ + <0x00016000 0x00216000 0x001000>, /* ap 45 */ + <0x00017000 0x00217000 0x001000>, /* ap 46 */ + <0x00014000 0x00214000 0x001000>, /* ap 47 */ + <0x00015000 0x00215000 0x001000>, /* ap 48 */ + <0x00018000 0x00218000 0x001000>, /* ap 49 */ + <0x00019000 0x00219000 0x001000>, /* ap 50 */ + <0x00020000 0x00220000 0x001000>, /* ap 51 */ + <0x00021000 0x00221000 0x001000>, /* ap 52 */ + <0x00026000 0x00226000 0x001000>, /* ap 53 */ + <0x00027000 0x00227000 0x001000>, /* ap 54 */ + <0x00028000 0x00228000 0x001000>, /* ap 55 */ + <0x00029000 0x00229000 0x001000>, /* ap 56 */ + <0x0002a000 0x0022a000 0x001000>, /* ap 57 */ + <0x0002b000 0x0022b000 0x001000>, /* ap 58 */ + <0x0001c000 0x0021c000 0x001000>, /* ap 59 */ + <0x0001d000 0x0021d000 0x001000>; /* ap 60 */ + + target-module@4000 { /* 0x4a204000, ap 35 42.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4000 0x1000>; + }; + + target-module@6000 { /* 0x4a206000, ap 37 4a.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x6000 0x1000>; + }; + + target-module@a000 { /* 0x4a20a000, ap 33 2c.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xa000 0x1000>; + }; + + target-module@c000 { /* 0x4a20c000, ap 41 20.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xc000 0x1000>; + }; + + target-module@10000 { /* 0x4a210000, ap 43 52.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x10000 0x1000>; + }; + + target-module@12000 { /* 0x4a212000, ap 39 18.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x12000 0x1000>; + }; + + target-module@14000 { /* 0x4a214000, ap 47 30.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x14000 0x1000>; + }; + + target-module@16000 { /* 0x4a216000, ap 45 28.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x16000 0x1000>; + }; + + target-module@18000 { /* 0x4a218000, ap 49 38.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x18000 0x1000>; + }; + + target-module@1c000 { /* 0x4a21c000, ap 59 5a.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1c000 0x1000>; + }; + + target-module@1e000 { /* 0x4a21e000, ap 31 10.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e000 0x1000>; + }; + + target-module@20000 { /* 0x4a220000, ap 51 40.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x20000 0x1000>; + }; + + target-module@26000 { /* 0x4a226000, ap 53 34.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x26000 0x1000>; + }; + + target-module@28000 { /* 0x4a228000, ap 55 2e.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x28000 0x1000>; + }; + + target-module@2a000 { /* 0x4a22a000, ap 57 48.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2a000 0x1000>; + }; + }; + + segment@280000 { /* 0x4a280000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + }; + + l4_cfg_segment_300000: segment@300000 { /* 0x4a300000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00300000 0x020000>, /* ap 67 */ + <0x00040000 0x00340000 0x001000>, /* ap 68 */ + <0x00020000 0x00320000 0x004000>, /* ap 71 */ + <0x00024000 0x00324000 0x002000>, /* ap 72 */ + <0x00026000 0x00326000 0x001000>, /* ap 73 */ + <0x00027000 0x00327000 0x001000>, /* ap 74 */ + <0x00028000 0x00328000 0x001000>, /* ap 75 */ + <0x00029000 0x00329000 0x001000>, /* ap 76 */ + <0x00030000 0x00330000 0x010000>, /* ap 77 */ + <0x0002a000 0x0032a000 0x002000>, /* ap 90 */ + <0x0002c000 0x0032c000 0x004000>; /* ap 91 */ + + l4_cfg_target_0: target-module@0 { /* 0x4a300000, ap 67 14.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00000000 0x00020000>, + <0x00020000 0x00020000 0x00004000>, + <0x00024000 0x00024000 0x00002000>, + <0x00026000 0x00026000 0x00001000>, + <0x00027000 0x00027000 0x00001000>, + <0x00028000 0x00028000 0x00001000>, + <0x00029000 0x00029000 0x00001000>, + <0x0002a000 0x0002a000 0x00002000>, + <0x0002c000 0x0002c000 0x00004000>, + <0x00030000 0x00030000 0x00010000>; + }; + }; +}; + +&l4_wkup { /* 0x4a300000 */ + compatible = "ti,omap4-l4-wkup", "simple-bus"; + reg = <0x4a300000 0x800>, + <0x4a300800 0x800>, + <0x4a301000 0x1000>; + reg-names = "ap", "la", "ia0"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x4a300000 0x010000>, /* segment 0 */ + <0x00010000 0x4a310000 0x010000>, /* segment 1 */ + <0x00020000 0x4a320000 0x010000>; /* segment 2 */ + + segment@0 { /* 0x4a300000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00000000 0x000800>, /* ap 0 */ + <0x00001000 0x00001000 0x001000>, /* ap 1 */ + <0x00000800 0x00000800 0x000800>, /* ap 2 */ + <0x00006000 0x00006000 0x002000>, /* ap 3 */ + <0x00008000 0x00008000 0x001000>, /* ap 4 */ + <0x0000a000 0x0000a000 0x001000>, /* ap 15 */ + <0x0000b000 0x0000b000 0x001000>, /* ap 16 */ + <0x00004000 0x00004000 0x001000>, /* ap 17 */ + <0x00005000 0x00005000 0x001000>, /* ap 18 */ + <0x0000c000 0x0000c000 0x001000>, /* ap 19 */ + <0x0000d000 0x0000d000 0x001000>; /* ap 20 */ + + target-module@4000 { /* 0x4a304000, ap 17 24.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "counter_32k"; + reg = <0x4000 0x4>, + <0x4004 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + ; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + clocks = <&l4_wkup_clkctrl OMAP4_COUNTER_32K_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4000 0x1000>; + + counter32k: counter@0 { + compatible = "ti,omap-counter32k"; + reg = <0x0 0x20>; + }; + }; + + target-module@6000 { /* 0x4a306000, ap 3 08.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x6000 0x4>; + reg-names = "rev"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x6000 0x2000>; + + prm: prm@0 { + compatible = "ti,omap4-prm"; + reg = <0x0 0x2000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x2000>; + + prm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + prm_clockdomains: clockdomains { + }; + }; + }; + + target-module@a000 { /* 0x4a30a000, ap 15 34.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0xa000 0x4>; + reg-names = "rev"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xa000 0x1000>; + + scrm: scrm@0 { + compatible = "ti,omap4-scrm"; + reg = <0x0 0x2000>; + + scrm_clocks: clocks { + #address-cells = <1>; + #size-cells = <0>; + }; + + scrm_clockdomains: clockdomains { + }; + }; + }; + + target-module@c000 { /* 0x4a30c000, ap 19 2c.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "ctrl_module_wkup"; + reg = <0xc000 0x4>, + <0xc010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xc000 0x1000>; + + omap4_scm_wkup: scm@c000 { + compatible = "ti,omap4-scm-wkup"; + reg = <0xc000 0x1000>; + }; + }; + }; + + segment@10000 { /* 0x4a310000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00010000 0x001000>, /* ap 5 */ + <0x00001000 0x00011000 0x001000>, /* ap 6 */ + <0x00004000 0x00014000 0x001000>, /* ap 7 */ + <0x00005000 0x00015000 0x001000>, /* ap 8 */ + <0x00008000 0x00018000 0x001000>, /* ap 9 */ + <0x00009000 0x00019000 0x001000>, /* ap 10 */ + <0x0000c000 0x0001c000 0x001000>, /* ap 11 */ + <0x0000d000 0x0001d000 0x001000>, /* ap 12 */ + <0x0000e000 0x0001e000 0x001000>, /* ap 21 */ + <0x0000f000 0x0001f000 0x001000>; /* ap 22 */ + + gpio1_target: target-module@0 { /* 0x4a310000, ap 5 14.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio1"; + reg = <0x0 0x4>, + <0x10 0x4>, + <0x114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + clocks = <&l4_wkup_clkctrl OMAP4_GPIO1_CLKCTRL 0>, + <&l4_wkup_clkctrl OMAP4_GPIO1_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x1000>; + + gpio1: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + ti,gpio-always-on; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@4000 { /* 0x4a314000, ap 7 18.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "wd_timer2"; + reg = <0x4000 0x4>, + <0x4010 0x4>, + <0x4014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + clocks = <&l4_wkup_clkctrl OMAP4_WD_TIMER2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4000 0x1000>; + + wdt2: wdt@0 { + compatible = "ti,omap4-wdt", "ti,omap3-wdt"; + reg = <0x0 0x80>; + interrupts = ; + }; + }; + + target-module@8000 { /* 0x4a318000, ap 9 1c.0 */ + compatible = "ti,sysc-omap2-timer", "ti,sysc"; + ti,hwmods = "timer1"; + reg = <0x8000 0x4>, + <0x8010 0x4>, + <0x8014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x8000 0x1000>; + + timer1: timer@0 { + compatible = "ti,omap3430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + ti,timer-alwon; + }; + }; + + target-module@c000 { /* 0x4a31c000, ap 11 20.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "kbd"; + reg = <0xc000 0x4>, + <0xc010 0x4>, + <0xc014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + clocks = <&l4_wkup_clkctrl OMAP4_KBD_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xc000 0x1000>; + + keypad: keypad@0 { + compatible = "ti,omap4-keypad"; + reg = <0x0 0x80>; + interrupts = ; + reg-names = "mpu"; + }; + }; + + target-module@e000 { /* 0x4a31e000, ap 21 30.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "ctrl_module_pad_wkup"; + reg = <0xe000 0x4>, + <0xe010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): wakeup, wkup_pwrdm, l4_wkup_clkdm */ + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe000 0x1000>; + + omap4_pmx_wkup: pinmux@40 { + compatible = "ti,omap4-padconf", + "pinctrl-single"; + reg = <0x40 0x0038>; + #address-cells = <1>; + #size-cells = <0>; + #pinctrl-cells = <1>; + #interrupt-cells = <1>; + interrupt-controller; + pinctrl-single,register-width = <16>; + pinctrl-single,function-mask = <0x7fff>; + }; + }; + }; + + segment@20000 { /* 0x4a320000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00006000 0x00026000 0x001000>, /* ap 13 */ + <0x0000a000 0x0002a000 0x001000>, /* ap 14 */ + <0x00000000 0x00020000 0x001000>, /* ap 23 */ + <0x00001000 0x00021000 0x001000>, /* ap 24 */ + <0x00002000 0x00022000 0x001000>, /* ap 25 */ + <0x00003000 0x00023000 0x001000>, /* ap 26 */ + <0x00004000 0x00024000 0x001000>, /* ap 27 */ + <0x00005000 0x00025000 0x001000>, /* ap 28 */ + <0x00007000 0x00027000 0x000400>, /* ap 29 */ + <0x00008000 0x00028000 0x000800>, /* ap 30 */ + <0x00009000 0x00029000 0x000400>; /* ap 31 */ + + target-module@0 { /* 0x4a320000, ap 23 04.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x1000>; + }; + + target-module@2000 { /* 0x4a322000, ap 25 0c.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x2000 0x1000>; + }; + + target-module@4000 { /* 0x4a324000, ap 27 10.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x4000 0x1000>; + }; + + target-module@6000 { /* 0x4a326000, ap 13 28.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00006000 0x00001000>, + <0x00001000 0x00007000 0x00000400>, + <0x00002000 0x00008000 0x00000800>, + <0x00003000 0x00009000 0x00000400>; + }; + }; +}; + +&l4_per { /* 0x48000000 */ + compatible = "ti,omap4-l4-per", "simple-bus"; + reg = <0x48000000 0x800>, + <0x48000800 0x800>, + <0x48001000 0x400>, + <0x48001400 0x400>, + <0x48001800 0x400>, + <0x48001c00 0x400>; + reg-names = "ap", "la", "ia0", "ia1", "ia2", "ia3"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x48000000 0x200000>, /* segment 0 */ + <0x00200000 0x48200000 0x200000>; /* segment 1 */ + + segment@0 { /* 0x48000000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x00000000 0x000800>, /* ap 0 */ + <0x00001000 0x00001000 0x000400>, /* ap 1 */ + <0x00000800 0x00000800 0x000800>, /* ap 2 */ + <0x00020000 0x00020000 0x001000>, /* ap 3 */ + <0x00021000 0x00021000 0x001000>, /* ap 4 */ + <0x00032000 0x00032000 0x001000>, /* ap 5 */ + <0x00033000 0x00033000 0x001000>, /* ap 6 */ + <0x00034000 0x00034000 0x001000>, /* ap 7 */ + <0x00035000 0x00035000 0x001000>, /* ap 8 */ + <0x00036000 0x00036000 0x001000>, /* ap 9 */ + <0x00037000 0x00037000 0x001000>, /* ap 10 */ + <0x0003e000 0x0003e000 0x001000>, /* ap 11 */ + <0x0003f000 0x0003f000 0x001000>, /* ap 12 */ + <0x00040000 0x00040000 0x010000>, /* ap 13 */ + <0x00050000 0x00050000 0x001000>, /* ap 14 */ + <0x00055000 0x00055000 0x001000>, /* ap 15 */ + <0x00056000 0x00056000 0x001000>, /* ap 16 */ + <0x00057000 0x00057000 0x001000>, /* ap 17 */ + <0x00058000 0x00058000 0x001000>, /* ap 18 */ + <0x00059000 0x00059000 0x001000>, /* ap 19 */ + <0x0005a000 0x0005a000 0x001000>, /* ap 20 */ + <0x0005b000 0x0005b000 0x001000>, /* ap 21 */ + <0x0005c000 0x0005c000 0x001000>, /* ap 22 */ + <0x0005d000 0x0005d000 0x001000>, /* ap 23 */ + <0x0005e000 0x0005e000 0x001000>, /* ap 24 */ + <0x00060000 0x00060000 0x001000>, /* ap 25 */ + <0x0006a000 0x0006a000 0x001000>, /* ap 26 */ + <0x0006b000 0x0006b000 0x001000>, /* ap 27 */ + <0x0006c000 0x0006c000 0x001000>, /* ap 28 */ + <0x0006d000 0x0006d000 0x001000>, /* ap 29 */ + <0x0006e000 0x0006e000 0x001000>, /* ap 30 */ + <0x0006f000 0x0006f000 0x001000>, /* ap 31 */ + <0x00070000 0x00070000 0x001000>, /* ap 32 */ + <0x00071000 0x00071000 0x001000>, /* ap 33 */ + <0x00072000 0x00072000 0x001000>, /* ap 34 */ + <0x00073000 0x00073000 0x001000>, /* ap 35 */ + <0x00061000 0x00061000 0x001000>, /* ap 36 */ + <0x00096000 0x00096000 0x001000>, /* ap 37 */ + <0x00097000 0x00097000 0x001000>, /* ap 38 */ + <0x00076000 0x00076000 0x001000>, /* ap 39 */ + <0x00077000 0x00077000 0x001000>, /* ap 40 */ + <0x00078000 0x00078000 0x001000>, /* ap 41 */ + <0x00079000 0x00079000 0x001000>, /* ap 42 */ + <0x00086000 0x00086000 0x001000>, /* ap 43 */ + <0x00087000 0x00087000 0x001000>, /* ap 44 */ + <0x00088000 0x00088000 0x001000>, /* ap 45 */ + <0x00089000 0x00089000 0x001000>, /* ap 46 */ + <0x000b0000 0x000b0000 0x001000>, /* ap 47 */ + <0x000b1000 0x000b1000 0x001000>, /* ap 48 */ + <0x00098000 0x00098000 0x001000>, /* ap 49 */ + <0x00099000 0x00099000 0x001000>, /* ap 50 */ + <0x0009a000 0x0009a000 0x001000>, /* ap 51 */ + <0x0009b000 0x0009b000 0x001000>, /* ap 52 */ + <0x0009c000 0x0009c000 0x001000>, /* ap 53 */ + <0x0009d000 0x0009d000 0x001000>, /* ap 54 */ + <0x0009e000 0x0009e000 0x001000>, /* ap 55 */ + <0x0009f000 0x0009f000 0x001000>, /* ap 56 */ + <0x00090000 0x00090000 0x002000>, /* ap 57 */ + <0x00092000 0x00092000 0x001000>, /* ap 58 */ + <0x000a4000 0x000a4000 0x001000>, /* ap 59 */ + <0x000a6000 0x000a6000 0x001000>, /* ap 60 */ + <0x000a8000 0x000a8000 0x004000>, /* ap 61 */ + <0x000ac000 0x000ac000 0x001000>, /* ap 62 */ + <0x000ad000 0x000ad000 0x001000>, /* ap 63 */ + <0x000ae000 0x000ae000 0x001000>, /* ap 64 */ + <0x000b2000 0x000b2000 0x001000>, /* ap 65 */ + <0x000b3000 0x000b3000 0x001000>, /* ap 66 */ + <0x000b4000 0x000b4000 0x001000>, /* ap 67 */ + <0x000b5000 0x000b5000 0x001000>, /* ap 68 */ + <0x000b8000 0x000b8000 0x001000>, /* ap 69 */ + <0x000b9000 0x000b9000 0x001000>, /* ap 70 */ + <0x000ba000 0x000ba000 0x001000>, /* ap 71 */ + <0x000bb000 0x000bb000 0x001000>, /* ap 72 */ + <0x000d1000 0x000d1000 0x001000>, /* ap 73 */ + <0x000d2000 0x000d2000 0x001000>, /* ap 74 */ + <0x000d5000 0x000d5000 0x001000>, /* ap 75 */ + <0x000d6000 0x000d6000 0x001000>, /* ap 76 */ + <0x000a2000 0x000a2000 0x001000>, /* ap 79 */ + <0x000a3000 0x000a3000 0x001000>, /* ap 80 */ + <0x00001400 0x00001400 0x000400>, /* ap 81 */ + <0x00001800 0x00001800 0x000400>, /* ap 82 */ + <0x00001c00 0x00001c00 0x000400>, /* ap 83 */ + <0x000a5000 0x000a5000 0x001000>; /* ap 84 */ + + target-module@20000 { /* 0x48020000, ap 3 06.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "uart3"; + reg = <0x20050 0x4>, + <0x20054 0x4>, + <0x20058 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_UART3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x20000 0x1000>; + + uart3: serial@0 { + compatible = "ti,omap4-uart"; + reg = <0x0 0x100>; + interrupts = ; + clock-frequency = <48000000>; + }; + }; + + target-module@32000 { /* 0x48032000, ap 5 02.0 */ + compatible = "ti,sysc-omap2-timer", "ti,sysc"; + ti,hwmods = "timer2"; + reg = <0x32000 0x4>, + <0x32010 0x4>, + <0x32014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x32000 0x1000>; + + timer2: timer@0 { + compatible = "ti,omap3430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER2_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + }; + }; + + target-module@34000 { /* 0x48034000, ap 7 04.0 */ + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + ti,hwmods = "timer3"; + reg = <0x34000 0x4>, + <0x34010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x34000 0x1000>; + + timer3: timer@0 { + compatible = "ti,omap4430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER3_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + }; + }; + + target-module@36000 { /* 0x48036000, ap 9 0e.0 */ + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + ti,hwmods = "timer4"; + reg = <0x36000 0x4>, + <0x36010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x36000 0x1000>; + + timer4: timer@0 { + compatible = "ti,omap4430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER4_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + }; + }; + + target-module@3e000 { /* 0x4803e000, ap 11 08.0 */ + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + ti,hwmods = "timer9"; + reg = <0x3e000 0x4>, + <0x3e010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER9_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x3e000 0x1000>; + + timer9: timer@0 { + compatible = "ti,omap4430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER9_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + ti,timer-pwm; + }; + }; + + target-module@40000 { /* 0x48040000, ap 13 0a.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x40000 0x10000>; + }; + + target-module@55000 { /* 0x48055000, ap 15 0c.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio2"; + reg = <0x55000 0x4>, + <0x55010 0x4>, + <0x55114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_GPIO2_CLKCTRL 0>, + <&l4_per_clkctrl OMAP4_GPIO2_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x55000 0x1000>; + + gpio2: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@57000 { /* 0x48057000, ap 17 16.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio3"; + reg = <0x57000 0x4>, + <0x57010 0x4>, + <0x57114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_GPIO3_CLKCTRL 0>, + <&l4_per_clkctrl OMAP4_GPIO3_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x57000 0x1000>; + + gpio3: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@59000 { /* 0x48059000, ap 19 10.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio4"; + reg = <0x59000 0x4>, + <0x59010 0x4>, + <0x59114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_GPIO4_CLKCTRL 0>, + <&l4_per_clkctrl OMAP4_GPIO4_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x59000 0x1000>; + + gpio4: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@5b000 { /* 0x4805b000, ap 21 12.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio5"; + reg = <0x5b000 0x4>, + <0x5b010 0x4>, + <0x5b114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_GPIO5_CLKCTRL 0>, + <&l4_per_clkctrl OMAP4_GPIO5_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5b000 0x1000>; + + gpio5: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@5d000 { /* 0x4805d000, ap 23 14.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "gpio6"; + reg = <0x5d000 0x4>, + <0x5d010 0x4>, + <0x5d114 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_GPIO6_CLKCTRL 0>, + <&l4_per_clkctrl OMAP4_GPIO6_CLKCTRL 8>; + clock-names = "fck", "dbclk"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5d000 0x1000>; + + gpio6: gpio@0 { + compatible = "ti,omap4-gpio"; + reg = <0x0 0x200>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + target-module@60000 { /* 0x48060000, ap 25 1e.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "i2c3"; + reg = <0x60000 0x8>, + <0x60010 0x8>, + <0x60090 0x8>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_I2C3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x60000 0x1000>; + + i2c3: i2c@0 { + compatible = "ti,omap4-i2c"; + reg = <0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + target-module@6a000 { /* 0x4806a000, ap 26 18.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "uart1"; + reg = <0x6a050 0x4>, + <0x6a054 0x4>, + <0x6a058 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_UART1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x6a000 0x1000>; + + uart1: serial@0 { + compatible = "ti,omap4-uart"; + reg = <0x0 0x100>; + interrupts = ; + clock-frequency = <48000000>; + }; + }; + + target-module@6c000 { /* 0x4806c000, ap 28 20.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "uart2"; + reg = <0x6c050 0x4>, + <0x6c054 0x4>, + <0x6c058 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_UART2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x6c000 0x1000>; + + uart2: serial@0 { + compatible = "ti,omap4-uart"; + reg = <0x0 0x100>; + interrupts = ; + clock-frequency = <48000000>; + }; + }; + + target-module@6e000 { /* 0x4806e000, ap 30 1c.1 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "uart4"; + reg = <0x6e050 0x4>, + <0x6e054 0x4>, + <0x6e058 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_UART4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x6e000 0x1000>; + + uart4: serial@0 { + compatible = "ti,omap4-uart"; + reg = <0x0 0x100>; + interrupts = ; + clock-frequency = <48000000>; + }; + }; + + target-module@70000 { /* 0x48070000, ap 32 28.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "i2c1"; + reg = <0x70000 0x8>, + <0x70010 0x8>, + <0x70090 0x8>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_I2C1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x70000 0x1000>; + + i2c1: i2c@0 { + compatible = "ti,omap4-i2c"; + reg = <0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + target-module@72000 { /* 0x48072000, ap 34 30.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "i2c2"; + reg = <0x72000 0x8>, + <0x72010 0x8>, + <0x72090 0x8>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_I2C2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x72000 0x1000>; + + i2c2: i2c@0 { + compatible = "ti,omap4-i2c"; + reg = <0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + target-module@76000 { /* 0x48076000, ap 39 38.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "slimbus2"; + reg = <0x76000 0x4>, + <0x76010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_SLIMBUS2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x76000 0x1000>; + + /* No child device binding or driver in mainline */ + }; + + target-module@78000 { /* 0x48078000, ap 41 1a.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "elm"; + reg = <0x78000 0x4>, + <0x78010 0x4>, + <0x78014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_ELM_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x78000 0x1000>; + + elm: elm@0 { + compatible = "ti,am3352-elm"; + reg = <0x0 0x2000>; + interrupts = ; + status = "disabled"; + }; + }; + + target-module@86000 { /* 0x48086000, ap 43 24.0 */ + compatible = "ti,sysc-omap2-timer", "ti,sysc"; + ti,hwmods = "timer10"; + reg = <0x86000 0x4>, + <0x86010 0x4>, + <0x86014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER10_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x86000 0x1000>; + + timer10: timer@0 { + compatible = "ti,omap3430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER10_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + ti,timer-pwm; + }; + }; + + target-module@88000 { /* 0x48088000, ap 45 2e.0 */ + compatible = "ti,sysc-omap4-timer", "ti,sysc"; + ti,hwmods = "timer11"; + reg = <0x88000 0x4>, + <0x88010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_TIMER11_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x88000 0x1000>; + + timer11: timer@0 { + compatible = "ti,omap4430-timer"; + reg = <0x0 0x80>; + clocks = <&l4_per_clkctrl OMAP4_TIMER11_CLKCTRL 24>; + clock-names = "fck"; + interrupts = ; + ti,timer-pwm; + }; + }; + + target-module@90000 { /* 0x48090000, ap 57 2a.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x90000 0x2000>; + }; + + target-module@96000 { /* 0x48096000, ap 37 26.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "mcbsp4"; + reg = <0x9608c 0x4>; + reg-names = "sysc"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET)>; + ti,sysc-sidle = , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MCBSP4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x96000 0x1000>; + + mcbsp4: mcbsp@0 { + compatible = "ti,omap4-mcbsp"; + reg = <0x0 0xff>; /* L4 Interconnect */ + reg-names = "mpu"; + interrupts = ; + interrupt-names = "common"; + ti,buffer-size = <128>; + dmas = <&sdma 31>, + <&sdma 32>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + }; + + target-module@98000 { /* 0x48098000, ap 49 22.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mcspi1"; + reg = <0x98000 0x4>, + <0x98010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MCSPI1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x98000 0x1000>; + + mcspi1: spi@0 { + compatible = "ti,omap4-mcspi"; + reg = <0x0 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + ti,spi-num-cs = <4>; + dmas = <&sdma 35>, + <&sdma 36>, + <&sdma 37>, + <&sdma 38>, + <&sdma 39>, + <&sdma 40>, + <&sdma 41>, + <&sdma 42>; + dma-names = "tx0", "rx0", "tx1", "rx1", + "tx2", "rx2", "tx3", "rx3"; + }; + }; + + target-module@9a000 { /* 0x4809a000, ap 51 2c.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mcspi2"; + reg = <0x9a000 0x4>, + <0x9a010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MCSPI2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x9a000 0x1000>; + + mcspi2: spi@0 { + compatible = "ti,omap4-mcspi"; + reg = <0x0 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + ti,spi-num-cs = <2>; + dmas = <&sdma 43>, + <&sdma 44>, + <&sdma 45>, + <&sdma 46>; + dma-names = "tx0", "rx0", "tx1", "rx1"; + }; + }; + + target-module@9c000 { /* 0x4809c000, ap 53 36.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mmc1"; + reg = <0x9c000 0x4>, + <0x9c010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_MMC1_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x9c000 0x1000>; + + mmc1: mmc@0 { + compatible = "ti,omap4-hsmmc"; + reg = <0x0 0x400>; + interrupts = ; + ti,dual-volt; + ti,needs-special-reset; + dmas = <&sdma 61>, <&sdma 62>; + dma-names = "tx", "rx"; + pbias-supply = <&pbias_mmc_reg>; + }; + }; + + target-module@9e000 { /* 0x4809e000, ap 55 48.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x9e000 0x1000>; + }; + + target-module@a2000 { /* 0x480a2000, ap 79 3a.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xa2000 0x1000>; + }; + + target-module@a4000 { /* 0x480a4000, ap 59 34.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x000a4000 0x00001000>, + <0x00001000 0x000a5000 0x00001000>; + }; + + target-module@a8000 { /* 0x480a8000, ap 61 3e.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xa8000 0x4000>; + }; + + target-module@ad000 { /* 0x480ad000, ap 63 50.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mmc3"; + reg = <0xad000 0x4>, + <0xad010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MMC3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xad000 0x1000>; + + mmc3: mmc@0 { + compatible = "ti,omap4-hsmmc"; + reg = <0x0 0x400>; + interrupts = ; + ti,needs-special-reset; + dmas = <&sdma 77>, <&sdma 78>; + dma-names = "tx", "rx"; + }; + }; + + target-module@b0000 { /* 0x480b0000, ap 47 40.0 */ + compatible = "ti,sysc"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xb0000 0x1000>; + }; + + target-module@b2000 { /* 0x480b2000, ap 65 3c.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "hdq1w"; + reg = <0xb2000 0x4>, + <0xb2014 0x4>, + <0xb2018 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,syss-mask = <1>; + ti,no-reset-on-init; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_HDQ1W_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xb2000 0x1000>; + + hdqw1w: 1w@0 { + compatible = "ti,omap3-1w"; + reg = <0x0 0x1000>; + interrupts = ; + }; + }; + + target-module@b4000 { /* 0x480b4000, ap 67 46.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mmc2"; + reg = <0xb4000 0x4>, + <0xb4010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l3init_pwrdm, l3_init_clkdm */ + clocks = <&l3_init_clkctrl OMAP4_MMC2_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xb4000 0x1000>; + + mmc2: mmc@0 { + compatible = "ti,omap4-hsmmc"; + reg = <0x0 0x400>; + interrupts = ; + ti,needs-special-reset; + dmas = <&sdma 47>, <&sdma 48>; + dma-names = "tx", "rx"; + }; + }; + + target-module@b8000 { /* 0x480b8000, ap 69 58.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mcspi3"; + reg = <0xb8000 0x4>, + <0xb8010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MCSPI3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xb8000 0x1000>; + + mcspi3: spi@0 { + compatible = "ti,omap4-mcspi"; + reg = <0x0 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + ti,spi-num-cs = <2>; + dmas = <&sdma 15>, <&sdma 16>; + dma-names = "tx0", "rx0"; + }; + }; + + target-module@ba000 { /* 0x480ba000, ap 71 32.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mcspi4"; + reg = <0xba000 0x4>, + <0xba010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MCSPI4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xba000 0x1000>; + + mcspi4: spi@0 { + compatible = "ti,omap4-mcspi"; + reg = <0x0 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + ti,spi-num-cs = <1>; + dmas = <&sdma 70>, <&sdma 71>; + dma-names = "tx0", "rx0"; + }; + }; + + target-module@d1000 { /* 0x480d1000, ap 73 44.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mmc4"; + reg = <0xd1000 0x4>, + <0xd1010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MMC4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xd1000 0x1000>; + + mmc4: mmc@0 { + compatible = "ti,omap4-hsmmc"; + reg = <0x0 0x400>; + interrupts = ; + ti,needs-special-reset; + dmas = <&sdma 57>, <&sdma 58>; + dma-names = "tx", "rx"; + }; + }; + + target-module@d5000 { /* 0x480d5000, ap 75 4e.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + ti,hwmods = "mmc5"; + reg = <0xd5000 0x4>, + <0xd5010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | + SYSC_OMAP4_SOFTRESET)>; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_MMC5_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xd5000 0x1000>; + + mmc5: mmc@0 { + compatible = "ti,omap4-hsmmc"; + reg = <0x0 0x400>; + interrupts = ; + ti,needs-special-reset; + dmas = <&sdma 59>, <&sdma 60>; + dma-names = "tx", "rx"; + }; + }; + }; + + segment@200000 { /* 0x48200000 */ + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00150000 0x00350000 0x001000>, /* ap 77 */ + <0x00151000 0x00351000 0x001000>; /* ap 78 */ + + target-module@150000 { /* 0x48350000, ap 77 4c.0 */ + compatible = "ti,sysc-omap2", "ti,sysc"; + ti,hwmods = "i2c4"; + reg = <0x150000 0x8>, + <0x150010 0x8>, + <0x150090 0x8>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | + SYSC_OMAP2_ENAWAKEUP | + SYSC_OMAP2_SOFTRESET | + SYSC_OMAP2_AUTOIDLE)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): core, l4per_pwrdm, l4_per_clkdm */ + clocks = <&l4_per_clkctrl OMAP4_I2C4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x150000 0x1000>; + + i2c4: i2c@0 { + compatible = "ti,omap4-i2c"; + reg = <0x0 0x100>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + }; +}; + diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 5501d1b4e6cdfa152804b7cbb5b277fcdc0417f6..27895c1604b9bb7837bdb674a3b581c4325c0fdd 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -5,6 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include #include "elpida_ecb240abacn.dtsi" / { @@ -43,6 +44,21 @@ }; }; + gpio_keys: gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = < + &button_pins + >; + + buttonS2 { + label = "button S2"; + gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */ + linux,code = ; + wakeup-source; + }; + }; + sound: sound { compatible = "ti,abe-twl6040"; ti,model = "PandaBoard"; @@ -357,6 +373,12 @@ OMAP4_IOPAD(0x152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */ >; }; + + button_pins: pinmux_button_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_121 */ + >; + }; }; &omap4_pmx_wkup { @@ -464,7 +486,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio2>; - interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */ + interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index 940fe4f7c5f6e148a1e22e7b2daaadc91c627c10..19d02df8d8a5921156fb3c1a6948e0e34e8a85d4 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts @@ -46,6 +46,12 @@ OMAP4_IOPAD(0x0f6, PIN_OUTPUT | MUX_MODE3) /* gpio_110 */ >; }; + + button_pins: pinmux_button_pins { + pinctrl-single,pins = < + OMAP4_IOPAD(0x11b, PIN_INPUT_PULLUP | MUX_MODE3) /* gpio_113 */ + >; + }; }; &led_wkgpio_pins { @@ -68,6 +74,12 @@ }; }; -&gpio1 { +&gpio_keys { + buttonS2 { + gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; /* gpio_113 */ + }; +}; + +&gpio1_target { ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 280d92d42bf13b12983fca36e7786c13eadaa8cd..490726b522162bd0a11654291889e51d40793ee6 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -493,7 +493,7 @@ compatible = "ti,wl1281"; reg = <2>; interrupt-parent = <&gpio1>; - interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */ + interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */ ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; diff --git a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi index 1c5f6f35e1cf0bfcce3c077aea8919cc7a6bfc3c..878923473023372d8a6282c45217330fc3a2a874 100644 --- a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi +++ b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi @@ -72,7 +72,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio2>; - interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */ + interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* gpio 41 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index e554b6e039f32fe396386bd6f7c32e9b4869ecf8..1a96d4317c9757e7dc6d991d1a25405b9090e952 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -139,174 +139,13 @@ interrupts = , ; - l4_cfg: l4@4a000000 { - compatible = "ti,omap4-l4-cfg", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a000000 0x1000000>; - - cm1: cm1@4000 { - compatible = "ti,omap4-cm1", "simple-bus"; - reg = <0x4000 0x2000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4000 0x2000>; - - cm1_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; - - cm1_clockdomains: clockdomains { - }; - }; - - cm2: cm2@8000 { - compatible = "ti,omap4-cm2", "simple-bus"; - reg = <0x8000 0x2000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x8000 0x2000>; - - cm2_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; - - cm2_clockdomains: clockdomains { - }; - }; - - omap4_scm_core: scm@2000 { - compatible = "ti,omap4-scm-core", "simple-bus"; - reg = <0x2000 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x2000 0x1000>; - ti,hwmods = "ctrl_module_core"; - - scm_conf: scm_conf@0 { - compatible = "syscon"; - reg = <0x0 0x800>; - #address-cells = <1>; - #size-cells = <1>; - }; - }; - - omap4_padconf_core: scm@100000 { - compatible = "ti,omap4-scm-padconf-core", - "simple-bus"; - reg = <0x100000 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x100000 0x1000>; - ti,hwmods = "ctrl_module_pad_core"; - - omap4_pmx_core: pinmux@40 { - compatible = "ti,omap4-padconf", - "pinctrl-single"; - reg = <0x40 0x0196>; - #address-cells = <1>; - #size-cells = <0>; - #pinctrl-cells = <1>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; - - omap4_padconf_global: omap4_padconf_global@5a0 { - compatible = "syscon", - "simple-bus"; - reg = <0x5a0 0x170>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x5a0 0x170>; - - pbias_regulator: pbias_regulator@60 { - compatible = "ti,pbias-omap4", "ti,pbias-omap"; - reg = <0x60 0x4>; - syscon = <&omap4_padconf_global>; - pbias_mmc_reg: pbias_mmc_omap4 { - regulator-name = "pbias_mmc_omap4"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; - }; - }; - }; - }; - - l4_wkup: l4@300000 { - compatible = "ti,omap4-l4-wkup", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x300000 0x40000>; - - counter32k: counter@4000 { - compatible = "ti,omap-counter32k"; - reg = <0x4000 0x20>; - ti,hwmods = "counter_32k"; - }; - - prm: prm@6000 { - compatible = "ti,omap4-prm"; - reg = <0x6000 0x2000>; - interrupts = ; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x6000 0x2000>; - - prm_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; - - prm_clockdomains: clockdomains { - }; - }; - - scrm: scrm@a000 { - compatible = "ti,omap4-scrm"; - reg = <0xa000 0x2000>; - - scrm_clocks: clocks { - #address-cells = <1>; - #size-cells = <0>; - }; - - scrm_clockdomains: clockdomains { - }; - }; - - omap4_scm_wkup: scm@c000 { - compatible = "ti,omap4-scm-wkup"; - reg = <0xc000 0x1000>; - ti,hwmods = "ctrl_module_wkup"; - }; + l4_wkup: interconnect@4a300000 { + }; - omap4_padconf_wkup: padconf@1e000 { - compatible = "ti,omap4-scm-padconf-wkup", - "simple-bus"; - reg = <0x1e000 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x1e000 0x1000>; - ti,hwmods = "ctrl_module_pad_wkup"; + l4_cfg: interconnect@4a000000 { + }; - omap4_pmx_wkup: pinmux@40 { - compatible = "ti,omap4-padconf", - "pinctrl-single"; - reg = <0x40 0x0038>; - #address-cells = <1>; - #size-cells = <0>; - #pinctrl-cells = <1>; - #interrupt-cells = <1>; - interrupt-controller; - pinctrl-single,register-width = <16>; - pinctrl-single,function-mask = <0x7fff>; - }; - }; - }; + l4_per: interconnect@48000000 { }; ocmcram: ocmcram@40304000 { @@ -314,114 +153,6 @@ reg = <0x40304000 0xa000>; /* 40k */ }; - sdma: dma-controller@4a056000 { - compatible = "ti,omap4430-sdma"; - reg = <0x4a056000 0x1000>; - interrupts = , - , - , - ; - #dma-cells = <1>; - dma-channels = <32>; - dma-requests = <127>; - ti,hwmods = "dma_system"; - }; - - gpio1: gpio@4a310000 { - compatible = "ti,omap4-gpio"; - reg = <0x4a310000 0x200>; - interrupts = ; - ti,hwmods = "gpio1"; - ti,gpio-always-on; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio2: gpio@48055000 { - compatible = "ti,omap4-gpio"; - reg = <0x48055000 0x200>; - interrupts = ; - ti,hwmods = "gpio2"; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio3: gpio@48057000 { - compatible = "ti,omap4-gpio"; - reg = <0x48057000 0x200>; - interrupts = ; - ti,hwmods = "gpio3"; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio4: gpio@48059000 { - compatible = "ti,omap4-gpio"; - reg = <0x48059000 0x200>; - interrupts = ; - ti,hwmods = "gpio4"; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio5: gpio@4805b000 { - compatible = "ti,omap4-gpio"; - reg = <0x4805b000 0x200>; - interrupts = ; - ti,hwmods = "gpio5"; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - gpio6: gpio@4805d000 { - compatible = "ti,omap4-gpio"; - reg = <0x4805d000 0x200>; - interrupts = ; - ti,hwmods = "gpio6"; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - - target-module@48076000 { - compatible = "ti,sysc-omap4", "ti,sysc"; - ti,hwmods = "slimbus2"; - reg = <0x48076000 0x4>, - <0x48076010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l4_per_clkctrl OMAP4_SLIMBUS2_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x48076000 0x001000>; - - /* No child device binding or driver in mainline */ - }; - - elm: elm@48078000 { - compatible = "ti,am3352-elm"; - reg = <0x48078000 0x2000>; - interrupts = ; - ti,hwmods = "elm"; - status = "disabled"; - }; - gpmc: gpmc@50000000 { compatible = "ti,omap4430-gpmc"; reg = <0x50000000 0x1000>; @@ -442,302 +173,6 @@ #gpio-cells = <2>; }; - uart1: serial@4806a000 { - compatible = "ti,omap4-uart"; - reg = <0x4806a000 0x100>; - interrupts = ; - ti,hwmods = "uart1"; - clock-frequency = <48000000>; - }; - - uart2: serial@4806c000 { - compatible = "ti,omap4-uart"; - reg = <0x4806c000 0x100>; - interrupts = ; - ti,hwmods = "uart2"; - clock-frequency = <48000000>; - }; - - uart3: serial@48020000 { - compatible = "ti,omap4-uart"; - reg = <0x48020000 0x100>; - interrupts = ; - ti,hwmods = "uart3"; - clock-frequency = <48000000>; - }; - - uart4: serial@4806e000 { - compatible = "ti,omap4-uart"; - reg = <0x4806e000 0x100>; - interrupts = ; - ti,hwmods = "uart4"; - clock-frequency = <48000000>; - }; - - target-module@4a0db000 { - compatible = "ti,sysc-omap4-sr", "ti,sysc"; - ti,hwmods = "smartreflex_iva"; - reg = <0x4a0db038 0x4>; - reg-names = "sysc"; - ti,sysc-mask = ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_IVA_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a0db000 0x001000>; - - smartreflex_iva: smartreflex@0 { - compatible = "ti,omap4-smartreflex-iva"; - reg = <0 0x80>; - interrupts = ; - }; - }; - - target-module@4a0dd000 { - compatible = "ti,sysc-omap4-sr", "ti,sysc"; - ti,hwmods = "smartreflex_core"; - reg = <0x4a0dd038 0x4>; - reg-names = "sysc"; - ti,sysc-mask = ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_CORE_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a0dd000 0x001000>; - - smartreflex_core: smartreflex@0 { - compatible = "ti,omap4-smartreflex-core"; - reg = <0 0x80>; - interrupts = ; - }; - }; - - target-module@4a0d9000 { - compatible = "ti,sysc-omap4-sr", "ti,sysc"; - ti,hwmods = "smartreflex_mpu"; - reg = <0x4a0d9038 0x4>; - reg-names = "sysc"; - ti,sysc-mask = ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_MPU_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a0d9000 0x001000>; - - smartreflex_mpu: smartreflex@0 { - compatible = "ti,omap4-smartreflex-mpu"; - reg = <0 0x80>; - interrupts = ; - }; - }; - - hwspinlock: spinlock@4a0f6000 { - compatible = "ti,omap4-hwspinlock"; - reg = <0x4a0f6000 0x1000>; - ti,hwmods = "spinlock"; - #hwlock-cells = <1>; - }; - - i2c1: i2c@48070000 { - compatible = "ti,omap4-i2c"; - reg = <0x48070000 0x100>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "i2c1"; - }; - - i2c2: i2c@48072000 { - compatible = "ti,omap4-i2c"; - reg = <0x48072000 0x100>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "i2c2"; - }; - - i2c3: i2c@48060000 { - compatible = "ti,omap4-i2c"; - reg = <0x48060000 0x100>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "i2c3"; - }; - - i2c4: i2c@48350000 { - compatible = "ti,omap4-i2c"; - reg = <0x48350000 0x100>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "i2c4"; - }; - - mcspi1: spi@48098000 { - compatible = "ti,omap4-mcspi"; - reg = <0x48098000 0x200>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "mcspi1"; - ti,spi-num-cs = <4>; - dmas = <&sdma 35>, - <&sdma 36>, - <&sdma 37>, - <&sdma 38>, - <&sdma 39>, - <&sdma 40>, - <&sdma 41>, - <&sdma 42>; - dma-names = "tx0", "rx0", "tx1", "rx1", - "tx2", "rx2", "tx3", "rx3"; - }; - - mcspi2: spi@4809a000 { - compatible = "ti,omap4-mcspi"; - reg = <0x4809a000 0x200>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "mcspi2"; - ti,spi-num-cs = <2>; - dmas = <&sdma 43>, - <&sdma 44>, - <&sdma 45>, - <&sdma 46>; - dma-names = "tx0", "rx0", "tx1", "rx1"; - }; - - hdqw1w: 1w@480b2000 { - compatible = "ti,omap3-1w"; - reg = <0x480b2000 0x1000>; - interrupts = ; - ti,hwmods = "hdq1w"; - }; - - mcspi3: spi@480b8000 { - compatible = "ti,omap4-mcspi"; - reg = <0x480b8000 0x200>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "mcspi3"; - ti,spi-num-cs = <2>; - dmas = <&sdma 15>, <&sdma 16>; - dma-names = "tx0", "rx0"; - }; - - mcspi4: spi@480ba000 { - compatible = "ti,omap4-mcspi"; - reg = <0x480ba000 0x200>; - interrupts = ; - #address-cells = <1>; - #size-cells = <0>; - ti,hwmods = "mcspi4"; - ti,spi-num-cs = <1>; - dmas = <&sdma 70>, <&sdma 71>; - dma-names = "tx0", "rx0"; - }; - - mmc1: mmc@4809c000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x4809c000 0x400>; - interrupts = ; - ti,hwmods = "mmc1"; - ti,dual-volt; - ti,needs-special-reset; - dmas = <&sdma 61>, <&sdma 62>; - dma-names = "tx", "rx"; - pbias-supply = <&pbias_mmc_reg>; - }; - - mmc2: mmc@480b4000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x480b4000 0x400>; - interrupts = ; - ti,hwmods = "mmc2"; - ti,needs-special-reset; - dmas = <&sdma 47>, <&sdma 48>; - dma-names = "tx", "rx"; - }; - - mmc3: mmc@480ad000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x480ad000 0x400>; - interrupts = ; - ti,hwmods = "mmc3"; - ti,needs-special-reset; - dmas = <&sdma 77>, <&sdma 78>; - dma-names = "tx", "rx"; - }; - - mmc4: mmc@480d1000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x480d1000 0x400>; - interrupts = ; - ti,hwmods = "mmc4"; - ti,needs-special-reset; - dmas = <&sdma 57>, <&sdma 58>; - dma-names = "tx", "rx"; - }; - - mmc5: mmc@480d5000 { - compatible = "ti,omap4-hsmmc"; - reg = <0x480d5000 0x400>; - interrupts = ; - ti,hwmods = "mmc5"; - ti,needs-special-reset; - dmas = <&sdma 59>, <&sdma 60>; - dma-names = "tx", "rx"; - }; - - hsi: hsi@4a058000 { - compatible = "ti,omap4-hsi"; - reg = <0x4a058000 0x4000>, - <0x4a05c000 0x1000>; - reg-names = "sys", "gdd"; - ti,hwmods = "hsi"; - - clocks = <&l3_init_clkctrl OMAP4_HSI_CLKCTRL 0>; - clock-names = "hsi_fck"; - - interrupts = ; - interrupt-names = "gdd_mpu"; - - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a058000 0x4000>; - - hsi_port1: hsi-port@2000 { - compatible = "ti,omap4-hsi-port"; - reg = <0x2000 0x800>, - <0x2800 0x800>; - reg-names = "tx", "rx"; - interrupts = ; - }; - - hsi_port2: hsi-port@3000 { - compatible = "ti,omap4-hsi-port"; - reg = <0x3000 0x800>, - <0x3800 0x800>; - reg-names = "tx", "rx"; - interrupts = ; - }; - }; - mmu_dsp: mmu@4a066000 { compatible = "ti,omap4-iommu"; reg = <0x4a066000 0x100>; @@ -779,20 +214,33 @@ #iommu-cells = <0>; ti,iommu-bus-err-back; }; - - wdt2: wdt@4a314000 { - compatible = "ti,omap4-wdt", "ti,omap3-wdt"; - reg = <0x4a314000 0x80>; - interrupts = ; - ti,hwmods = "wd_timer2"; - }; - - wdt3: wdt@40130000 { - compatible = "ti,omap4-wdt", "ti,omap3-wdt"; - reg = <0x40130000 0x80>, /* MPU private access */ - <0x49030000 0x80>; /* L3 Interconnect */ - interrupts = ; + target-module@40130000 { + compatible = "ti,sysc-omap2", "ti,sysc"; ti,hwmods = "wd_timer3"; + reg = <0x40130000 0x4>, + <0x40130010 0x4>, + <0x40130014 0x4>; + reg-names = "rev", "sysc", "syss"; + ti,sysc-mask = <(SYSC_OMAP2_EMUFREE | + SYSC_OMAP2_SOFTRESET)>; + ti,sysc-sidle = , + , + , + ; + ti,syss-mask = <1>; + /* Domains (V, P, C): abe, abe_pwrdm, abe_clkdm */ + clocks = <&abe_clkctrl OMAP4_WD_TIMER3_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x40130000 0x1000>, /* MPU private access */ + <0x49030000 0x49030000 0x0080>; /* L3 Interconnect */ + + wdt3: wdt@0 { + compatible = "ti,omap4-wdt", "ti,omap3-wdt"; + reg = <0x0 0x80>; + interrupts = ; + }; }; mcpdm: mcpdm@40132000 { @@ -938,28 +386,6 @@ */ }; - mcbsp4: mcbsp@48096000 { - compatible = "ti,omap4-mcbsp"; - reg = <0x48096000 0xff>; /* L4 Interconnect */ - reg-names = "mpu"; - interrupts = ; - interrupt-names = "common"; - ti,buffer-size = <128>; - ti,hwmods = "mcbsp4"; - dmas = <&sdma 31>, - <&sdma 32>; - dma-names = "tx", "rx"; - status = "disabled"; - }; - - keypad: keypad@4a31c000 { - compatible = "ti,omap4-keypad"; - reg = <0x4a31c000 0x80>; - interrupts = ; - reg-names = "mpu"; - ti,hwmods = "kbd"; - }; - dmm@4e000000 { compatible = "ti,omap4-dmm"; reg = <0x4e000000 0x800>; @@ -991,95 +417,6 @@ hw-caps-temp-alert; }; - ocp2scp@4a0ad000 { - compatible = "ti,omap-ocp2scp"; - reg = <0x4a0ad000 0x1f>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - ti,hwmods = "ocp2scp_usb_phy"; - usb2_phy: usb2phy@4a0ad080 { - compatible = "ti,omap-usb2"; - reg = <0x4a0ad080 0x58>; - ctrl-module = <&omap_control_usb2phy>; - clocks = <&usb_phy_cm_clk32k>; - clock-names = "wkupclk"; - #phy-cells = <0>; - }; - }; - - mailbox: mailbox@4a0f4000 { - compatible = "ti,omap4-mailbox"; - reg = <0x4a0f4000 0x200>; - interrupts = ; - ti,hwmods = "mailbox"; - #mbox-cells = <1>; - ti,mbox-num-users = <3>; - ti,mbox-num-fifos = <8>; - mbox_ipu: mbox_ipu { - ti,mbox-tx = <0 0 0>; - ti,mbox-rx = <1 0 0>; - }; - mbox_dsp: mbox_dsp { - ti,mbox-tx = <3 0 0>; - ti,mbox-rx = <2 0 0>; - }; - }; - - target-module@4a10a000 { - compatible = "ti,sysc-omap4", "ti,sysc"; - ti,hwmods = "fdif"; - reg = <0x4a10a000 0x4>, - <0x4a10a010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-midle = , - , - ; - ti,sysc-sidle = , - , - ; - ti,sysc-delay-us = <2>; - clocks = <&iss_clkctrl OMAP4_FDIF_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x4a10a000 0x1000>; - - /* No child device binding or driver in mainline */ - }; - - timer1: timer@4a318000 { - compatible = "ti,omap3430-timer"; - reg = <0x4a318000 0x80>; - interrupts = ; - ti,hwmods = "timer1"; - ti,timer-alwon; - clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 24>; - clock-names = "fck"; - }; - - timer2: timer@48032000 { - compatible = "ti,omap3430-timer"; - reg = <0x48032000 0x80>; - interrupts = ; - ti,hwmods = "timer2"; - }; - - timer3: timer@48034000 { - compatible = "ti,omap4430-timer"; - reg = <0x48034000 0x80>; - interrupts = ; - ti,hwmods = "timer3"; - }; - - timer4: timer@48036000 { - compatible = "ti,omap4430-timer"; - reg = <0x48036000 0x80>; - interrupts = ; - ti,hwmods = "timer4"; - }; - timer5: timer@40138000 { compatible = "ti,omap4430-timer"; reg = <0x40138000 0x80>, @@ -1117,92 +454,6 @@ ti,timer-dsp; }; - timer9: timer@4803e000 { - compatible = "ti,omap4430-timer"; - reg = <0x4803e000 0x80>; - interrupts = ; - ti,hwmods = "timer9"; - ti,timer-pwm; - }; - - timer10: timer@48086000 { - compatible = "ti,omap3430-timer"; - reg = <0x48086000 0x80>; - interrupts = ; - ti,hwmods = "timer10"; - ti,timer-pwm; - }; - - timer11: timer@48088000 { - compatible = "ti,omap4430-timer"; - reg = <0x48088000 0x80>; - interrupts = ; - ti,hwmods = "timer11"; - ti,timer-pwm; - }; - - usbhstll: usbhstll@4a062000 { - compatible = "ti,usbhs-tll"; - reg = <0x4a062000 0x1000>; - interrupts = ; - ti,hwmods = "usb_tll_hs"; - }; - - usbhshost: usbhshost@4a064000 { - compatible = "ti,usbhs-host"; - reg = <0x4a064000 0x800>; - ti,hwmods = "usb_host_hs"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - clocks = <&init_60m_fclk>, - <&xclk60mhsp1_ck>, - <&xclk60mhsp2_ck>; - clock-names = "refclk_60m_int", - "refclk_60m_ext_p1", - "refclk_60m_ext_p2"; - - usbhsohci: ohci@4a064800 { - compatible = "ti,ohci-omap3"; - reg = <0x4a064800 0x400>; - interrupts = ; - remote-wakeup-connected; - }; - - usbhsehci: ehci@4a064c00 { - compatible = "ti,ehci-omap"; - reg = <0x4a064c00 0x400>; - interrupts = ; - }; - }; - - omap_control_usb2phy: control-phy@4a002300 { - compatible = "ti,control-phy-usb2"; - reg = <0x4a002300 0x4>; - reg-names = "power"; - }; - - omap_control_usbotg: control-phy@4a00233c { - compatible = "ti,control-phy-otghs"; - reg = <0x4a00233c 0x4>; - reg-names = "otghs_control"; - }; - - usb_otg_hs: usb_otg_hs@4a0ab000 { - compatible = "ti,omap4-musb"; - reg = <0x4a0ab000 0x7ff>; - interrupts = , ; - interrupt-names = "mc", "dma"; - ti,hwmods = "usb_otg_hs"; - usb-phy = <&usb2_phy>; - phys = <&usb2_phy>; - phy-names = "usb2-phy"; - multipoint = <1>; - num-eps = <16>; - ram-bits = <12>; - ctrl-module = <&omap_control_usbotg>; - }; - aes1: aes@4b501000 { compatible = "ti,omap4-aes"; ti,hwmods = "aes1"; @@ -1377,4 +628,5 @@ }; }; +#include "omap4-l4.dtsi" #include "omap44xx-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi index ad97493e4e468bd32ccd00ab3aab53fec1f0e99b..2223dc0d63c03a0a33dfa9eb2bed07a446d720aa 100644 --- a/arch/arm/boot/dts/omap4460.dtsi +++ b/arch/arm/boot/dts/omap4460.dtsi @@ -92,4 +92,40 @@ coefficients = <348 (-9301)>; }; +/* Only some L4 CFG interconnect ranges are different on 4460 */ +&l4_cfg_segment_300000 { + ranges = <0x00000000 0x00300000 0x020000>, /* ap 67 */ + <0x00040000 0x00340000 0x001000>, /* ap 68 */ + <0x00020000 0x00320000 0x004000>, /* ap 71 */ + <0x00024000 0x00324000 0x002000>, /* ap 72 */ + <0x00026000 0x00326000 0x001000>, /* ap 73 */ + <0x00027000 0x00327000 0x001000>, /* ap 74 */ + <0x00028000 0x00328000 0x001000>, /* ap 75 */ + <0x00029000 0x00329000 0x001000>, /* ap 76 */ + <0x00030000 0x00330000 0x010000>, /* ap 77 */ + <0x0002a000 0x0032a000 0x002000>, /* ap 90 */ + <0x0002c000 0x0032c000 0x004000>, /* ap 91 */ + <0x00010000 0x00310000 0x008000>, /* ap 92 */ + <0x00018000 0x00318000 0x004000>, /* ap 93 */ + <0x0001c000 0x0031c000 0x002000>, /* ap 94 */ + <0x0001e000 0x0031e000 0x002000>; /* ap 95 */ +}; + +&l4_cfg_target_0 { + ranges = <0x00000000 0x00000000 0x00010000>, + <0x00010000 0x00010000 0x00008000>, + <0x00018000 0x00018000 0x00004000>, + <0x0001c000 0x0001c000 0x00002000>, + <0x0001e000 0x0001e000 0x00002000>, + <0x00020000 0x00020000 0x00004000>, + <0x00024000 0x00024000 0x00002000>, + <0x00026000 0x00026000 0x00001000>, + <0x00027000 0x00027000 0x00001000>, + <0x00028000 0x00028000 0x00001000>, + <0x00029000 0x00029000 0x00001000>, + <0x0002a000 0x0002a000 0x00002000>, + <0x0002c000 0x0002c000 0x00004000>, + <0x00030000 0x00030000 0x00010000>; +}; + /include/ "omap446x-clocks.dtsi" diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 3b2244560c28f584466b2bdf45b4c88ad5af330a..ab6f640b282bfc903f115bdb56796447b862b8f8 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -364,7 +364,7 @@ pinctrl-names = "default"; pinctrl-0 = <&wlcore_irq_pin>; interrupt-parent = <&gpio1>; - interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */ + interrupts = <14 IRQ_TYPE_EDGE_RISING>; /* gpio 14 */ ref-clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 732b61a0e9904816b21661eac65e4726738ab1e3..574ac11c04896c3d1728c12a2945a46dafe16e03 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -61,6 +61,20 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x1>; + + operating-points = < + /* kHz uV */ + 1000000 1060000 + 1500000 1250000 + >; + + clocks = <&dpll_mpu_ck>; + clock-names = "cpu"; + + clock-latency = <300000>; /* From omap-cpufreq driver */ + + /* cooling options */ + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi index e4ebcde17837c38807544efac9e5ce22c1699047..a520b4c14ea9f5023b11672c17cb438f256f9067 100644 --- a/arch/arm/boot/dts/pxa2xx.dtsi +++ b/arch/arm/boot/dts/pxa2xx.dtsi @@ -141,7 +141,7 @@ interrupts = <30 31>; }; - lcd-controller@40500000 { + lcdc: lcd-controller@40500000 { compatible = "marvell,pxa2xx-lcdc"; reg = <0x44000000 0x10000>; interrupts = <17>; diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi index 132a3b8ab14849ad6634f466c2e8320062779662..3a8f0edc3af99dea946c13417946e5a9c0456245 100644 --- a/arch/arm/boot/dts/pxa3xx.dtsi +++ b/arch/arm/boot/dts/pxa3xx.dtsi @@ -135,6 +135,7 @@ reg = <0x43100000 90>; interrupts = <45>; clocks = <&clks CLK_NAND>; + clock-names = "core"; dmas = <&pdma 97 3>; dma-names = "data"; #address-cells = <1>; @@ -242,6 +243,38 @@ clocks = <&clks CLK_PWM1>; status = "disabled"; }; + + ssp1: ssp@41000000 { + compatible = "mrvl,pxa3xx-ssp"; + reg = <0x41000000 0x40>; + interrupts = <24>; + clocks = <&clks CLK_SSP1>; + status = "disabled"; + }; + + ssp2: ssp@41700000 { + compatible = "mrvl,pxa3xx-ssp"; + reg = <0x41700000 0x40>; + interrupts = <16>; + clocks = <&clks CLK_SSP2>; + status = "disabled"; + }; + + ssp3: ssp@41900000 { + compatible = "mrvl,pxa3xx-ssp"; + reg = <0x41900000 0x40>; + interrupts = <0>; + clocks = <&clks CLK_SSP3>; + status = "disabled"; + }; + + ssp4: ssp@41a00000 { + compatible = "mrvl,pxa3xx-ssp"; + reg = <0x41a00000 0x40>; + interrupts = <13>; + clocks = <&clks CLK_SSP4>; + status = "disabled"; + }; }; clocks { diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index 7bcd7635e723825a418bef408ea79f1fa262573a..78db67337ed4a3ce90a8962f183444296c27fc53 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -77,6 +77,14 @@ reg = <0x1>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; + operating-points = < + /* kHz uV (fixed) */ + 48000 1100000 + 200000 1100000 + 500000 1100000 + 666000 1100000 + >; + clock-latency = <256000>; }; cpu@2 { @@ -88,6 +96,14 @@ reg = <0x2>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; + operating-points = < + /* kHz uV (fixed) */ + 48000 1100000 + 200000 1100000 + 500000 1100000 + 666000 1100000 + >; + clock-latency = <256000>; }; cpu@3 { @@ -99,6 +115,14 @@ reg = <0x3>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; + operating-points = < + /* kHz uV (fixed) */ + 48000 1100000 + 200000 1100000 + 500000 1100000 + 666000 1100000 + >; + clock-latency = <256000>; }; }; diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 1e0a3b446f7a8ab7a6625dd7cfe093251b73c7bc..70790ac242d180fa2e2d466c901b6be3efb87862 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -5,6 +5,7 @@ #include #include #include +#include / { model = "Qualcomm IPQ8064"; @@ -43,7 +44,8 @@ cpu-pmu { compatible = "qcom,krait-pmu"; - interrupts = <1 10 0x304>; + interrupts = ; }; reserved-memory { @@ -97,7 +99,7 @@ clock-names = "ahbix-clk", "mi2s-osr-clk", "mi2s-bit-clk"; - interrupts = <0 85 1>; + interrupts = ; interrupt-names = "lpass-irq-lpaif"; reg = <0x28100000 0x10000>; reg-names = "lpass-lpaif"; @@ -111,7 +113,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - interrupts = <0 16 0x4>; + interrupts = ; }; intc: interrupt-controller@2000000 { @@ -125,11 +127,16 @@ timer@200a000 { compatible = "qcom,kpss-timer", "qcom,kpss-wdt-ipq8064", "qcom,msm-timer"; - interrupts = <1 1 0x301>, - <1 2 0x301>, - <1 3 0x301>, - <1 4 0x301>, - <1 5 0x301>; + interrupts = , + , + , + , + ; reg = <0x0200a000 0x100>; clock-frequency = <25000000>, <32768>; @@ -177,7 +184,7 @@ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x12490000 0x1000>, <0x12480000 0x1000>; - interrupts = <0 195 0x0>; + interrupts = ; clocks = <&gcc GSBI2_UART_CLK>, <&gcc GSBI2_H_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -186,7 +193,7 @@ i2c@124a0000 { compatible = "qcom,i2c-qup-v1.1.1"; reg = <0x124a0000 0x1000>; - interrupts = <0 196 0>; + interrupts = ; clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>; clock-names = "core", "iface"; @@ -215,7 +222,7 @@ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x16340000 0x1000>, <0x16300000 0x1000>; - interrupts = <0 152 0x0>; + interrupts = ; clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -224,7 +231,7 @@ i2c@16380000 { compatible = "qcom,i2c-qup-v1.1.1"; reg = <0x16380000 0x1000>; - interrupts = <0 153 0>; + interrupts = ; clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>; clock-names = "core", "iface"; @@ -252,7 +259,7 @@ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x1a240000 0x1000>, <0x1a200000 0x1000>; - interrupts = <0 154 0x0>; + interrupts = ; clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -261,7 +268,7 @@ i2c@1a280000 { compatible = "qcom,i2c-qup-v1.1.1"; reg = <0x1a280000 0x1000>; - interrupts = <0 155 0>; + interrupts = ; clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>; clock-names = "core", "iface"; @@ -274,7 +281,7 @@ spi@1a280000 { compatible = "qcom,spi-qup-v1.1.1"; reg = <0x1a280000 0x1000>; - interrupts = <0 155 0>; + interrupts = ; clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>; clock-names = "core", "iface"; @@ -301,7 +308,7 @@ compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x16640000 0x1000>, <0x16600000 0x1000>; - interrupts = <0 158 0x0>; + interrupts = ; clocks = <&gcc GSBI7_UART_CLK>, <&gcc GSBI7_H_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -323,7 +330,7 @@ compatible = "qcom,ipq806x-ahci", "generic-ahci"; reg = <0x29000000 0x180>; - interrupts = <0 209 0x0>; + interrupts = ; clocks = <&gcc SFAB_SATA_S_H_CLK>, <&gcc SATA_H_CLK>, diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 4dc0b347b1eed522e696ecb85b98f8a9f936ab74..c2dc9d09484abd41d43d13a7a70b0f986a926e19 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -189,6 +189,8 @@ regulator-max-microvolt = <2950000>; regulator-boot-on; + regulator-system-load = <200000>; + regulator-allow-set-load; }; l21 { diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 5af2a0116ff2689a69b850eb304192e3dd7f9312..474baa0c7cfc2cc16f7c704c77884e129d82606f 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Genmai board * * Copyright (C) 2013-14 Renesas Solutions Corp. * Copyright (C) 2014 Wolfram Sang, Sang Engineering - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r7s72100-gr-peach.dts b/arch/arm/boot/dts/r7s72100-gr-peach.dts index 779f724b4531defa1eebf6cf5a179a4b8bb1dcc6..fe1a4aa4d7cb3a32c3016303ff39d2513f1dd2bc 100644 --- a/arch/arm/boot/dts/r7s72100-gr-peach.dts +++ b/arch/arm/boot/dts/r7s72100-gr-peach.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the GR-Peach board * * Copyright (C) 2017 Jacopo Mondi * Copyright (C) 2016 Renesas Electronics - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts index 5dcaaf131d2788ac55be89d3d4d9f9ced9beac9e..8ee44a100e9a44c41737a1697b0950c6e4001030 100644 --- a/arch/arm/boot/dts/r7s72100-rskrza1.dts +++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the RZ/A1H RSK board * * Copyright (C) 2016 Renesas Electronics - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index a54822e97bac42ed017203469a9f5f983bccf1bd..2211f88ede2ad351fdbbd1c2e07865a3448f8a97 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r7s72100 SoC * * Copyright (C) 2013-14 Renesas Solutions Corp. * Copyright (C) 2014 Wolfram Sang, Sang Engineering - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm.dts b/arch/arm/boot/dts/r8a73a4-ape6evm.dts index 125c39c0222fb0cb67c1d8e3f217c765d08a53a2..d530f451467e2df864a836b7b8a492b32b38a2b2 100644 --- a/arch/arm/boot/dts/r8a73a4-ape6evm.dts +++ b/arch/arm/boot/dts/r8a73a4-ape6evm.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the APE6EVM board * * Copyright (C) 2013 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 080d037f5733a8c3352db4d1e65f84fbd2506a8b..dd865f3c2eda76a1d6454c5194b10a0b572187b8 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a73a4 SoC * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Magnus Damm - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index 03b00d87b39bf225cd9f13c097c600a666f87ca1..32757caa258410125a9d10e43e098ec2cd9efa92 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the armadillo 800 eva board * * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index eb9a911deefb0592d58748cb8ada3ee5734dd21f..383cba68dbba642df843a22e29c65ad7cb570537 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7740 SoC * * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts index d90eb8464222e33d2682523f7288f561c38e44af..327545119ee3f04d82ca3412a148e2f8ffd1e602 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts +++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZ/G1M Qseven board + camera daughter board * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts index 6aa6b7467704bc30dc72435b23e8611a17548927..b683db4da8b17784d17c9d2e69e73cbd8bf43ad4 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts +++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZ/G1M Qseven board * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi index d364685d91840efe8b684ab228fb1d20af331291..0e2e033cc84982f3d3c9d9f25089afad73f58cd2 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20m.dtsi +++ b/arch/arm/boot/dts/r8a7743-iwg20m.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZG1M-20M Qseven SOM * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7743.dtsi" diff --git a/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts index 3d918d106593d2684eaa7e6e8f95de8695c3efbc..ca0e0fc9b2467743b87ad90589ad00ed312e861f 100644 --- a/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts +++ b/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the SK-RZG1M board * * Copyright (C) 2016-2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi index 142949d7066f3a65cafe3fd065d3043f0841e5d8..24715f74ae08c7c2139ac505821041efea05e564 100644 --- a/arch/arm/boot/dts/r8a7743.dtsi +++ b/arch/arm/boot/dts/r8a7743.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7743 SoC * * Copyright (C) 2016-2017 Cogent Embedded Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -98,8 +95,17 @@ reg = <1>; clock-frequency = <1500000000>; clocks = <&cpg CPG_CORE R8A7743_CLK_Z>; + clock-latency = <300000>; /* 300 us */ power-domains = <&sysc R8A7743_PD_CA15_CPU1>; next-level-cache = <&L2_CA15>; + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1500000 1000000>, + <1312500 1000000>, + <1125000 1000000>, + < 937500 1000000>, + < 750000 1000000>, + < 375000 1000000>; }; L2_CA15: cache-controller-0 { diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts index d34de8266ccd063c3aed7532888286943d63979d..2aeebfc9e4f1154b2e910b509818af069c087781 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm-dbhd-ca.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZG1E SODIMM carrier board + HDMI daughter * board * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7745-iwg22d-sodimm.dts" diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index a4058f4cfbcdce3722a0bdceb43d7bbcca637d52..1db220cfc1a1d0ee5a6de6f44bdfe8ce306b0414 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZG1E SODIMM carrier board * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi index 29b6e10fdf96411cb308805c7419f29d994ae02b..41f111b99a759eab29f8d83573dc999c3b69badd 100644 --- a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi +++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM * * Copyright (C) 2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7745.dtsi" diff --git a/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts index b4d679b04ad618a98337b9839b314a2d6ace4474..655b10bb42d576ba6ddd660876229780017e1ad2 100644 --- a/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts +++ b/arch/arm/boot/dts/r8a7745-sk-rzg1e.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the SK-RZG1E board * * Copyright (C) 2016-2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi index 1cb7a7ab0418f29df6d98ad24940cb781b2e50c3..c53f7ff20695f04adfff363ef378b364dbc3f6e9 100644 --- a/arch/arm/boot/dts/r8a7745.dtsi +++ b/arch/arm/boot/dts/r8a7745.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7745 SoC * * Copyright (C) 2016-2017 Cogent Embedded Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi index c85032f9605b91711580e67362a1c58ea4e6834c..87d32d3e23de2c177efccb146845e98aefd7f217 100644 --- a/arch/arm/boot/dts/r8a77470.dtsi +++ b/arch/arm/boot/dts/r8a77470.dtsi @@ -7,7 +7,7 @@ #include #include -#include +#include / { compatible = "renesas,r8a77470"; #address-cells = <2>; @@ -22,7 +22,7 @@ compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; - clocks = <&cpg CPG_CORE 0>; + clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>; power-domains = <&sysc 5>; next-level-cache = <&L2_CA7>; }; @@ -209,7 +209,7 @@ reg = <0 0xe6e60000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 721>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x29>, <&dmac0 0x2a>, <&dmac1 0x29>, <&dmac1 0x2a>; @@ -225,7 +225,7 @@ reg = <0 0xe6e68000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 720>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2d>, <&dmac0 0x2e>, <&dmac1 0x2d>, <&dmac1 0x2e>; @@ -241,7 +241,7 @@ reg = <0 0xe6e58000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 719>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2b>, <&dmac0 0x2c>, <&dmac1 0x2b>, <&dmac1 0x2c>; @@ -257,7 +257,7 @@ reg = <0 0xe6ea8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 718>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2f>, <&dmac0 0x30>, <&dmac1 0x2f>, <&dmac1 0x30>; @@ -273,7 +273,7 @@ reg = <0 0xe6ee0000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 715>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0xfb>, <&dmac0 0xfc>, <&dmac1 0xfb>, <&dmac1 0xfc>; @@ -289,7 +289,7 @@ reg = <0 0xe6ee8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 714>, - <&cpg CPG_CORE 5>, <&scif_clk>; + <&cpg CPG_CORE R8A77470_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0xfd>, <&dmac0 0xfe>, <&dmac1 0xfd>, <&dmac1 0xfe>; diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts index c79d55eb43c53fde3d3b0b0a5211c6b6612bdb8f..de808d2ea856b19dffe002ecf7148f58d4bac658 100644 --- a/arch/arm/boot/dts/r8a7778-bockw.dts +++ b/arch/arm/boot/dts/r8a7778-bockw.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Reference Device Tree Source for the Bock-W board * @@ -8,10 +9,6 @@ * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index 3b49f9ed2e2b220ac9e65a0a9c4931a4f186eab0..1bce16cc6b209e63f808b6d2190a573c071b30fc 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Renesas r8a7778 * @@ -8,10 +9,6 @@ * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 4b9006bac3cbc83fbaeeebac6b80c7e67c6def90..a4d0038363f004d43892966e1e733412df54acc5 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Marzen board * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index e79ae306eeddf7ac204fbd5180e5c2fa6096b278..6b997bc016ee8a9e989a38ce476bb1c4f62d9f26 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for Renesas r8a7779 * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 092610e3f953167c22b71edf7242aa6e2e29c836..50312e752e2fae3dc42c6a0c6b45b78b0db7dcf1 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Lager board * * Copyright (C) 2013-2014 Renesas Solutions Corp. * Copyright (C) 2014 Cogent Embedded, Inc. * Copyright (C) 2015-2016 Renesas Electronics Corporation - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 4d06b154bd7ebd9eaa07436e6235bdacd76289f9..0925bdca438feedaa8ee956f8109fcca75dbbe1f 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7790 SoC * * Copyright (C) 2015 Renesas Electronics Corporation * Copyright (C) 2013-2014 Renesas Solutions Corp. * Copyright (C) 2014 Cogent Embedded Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -79,12 +76,12 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1300000000>; - voltage-tolerance = <1>; /* 1% */ clocks = <&cpg CPG_CORE R8A7790_CLK_Z>; - clock-latency = <300000>; /* 300 us */ power-domains = <&sysc R8A7790_PD_CA15_CPU0>; next-level-cache = <&L2_CA15>; capacity-dmips-mhz = <1024>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ /* kHz - uV - OPPs unknown yet */ operating-points = <1400000 1000000>, @@ -104,6 +101,16 @@ power-domains = <&sysc R8A7790_PD_CA15_CPU1>; next-level-cache = <&L2_CA15>; capacity-dmips-mhz = <1024>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1400000 1000000>, + <1225000 1000000>, + <1050000 1000000>, + < 875000 1000000>, + < 700000 1000000>, + < 350000 1000000>; }; cpu2: cpu@2 { @@ -115,6 +122,16 @@ power-domains = <&sysc R8A7790_PD_CA15_CPU2>; next-level-cache = <&L2_CA15>; capacity-dmips-mhz = <1024>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1400000 1000000>, + <1225000 1000000>, + <1050000 1000000>, + < 875000 1000000>, + < 700000 1000000>, + < 350000 1000000>; }; cpu3: cpu@3 { @@ -126,6 +143,16 @@ power-domains = <&sysc R8A7790_PD_CA15_CPU3>; next-level-cache = <&L2_CA15>; capacity-dmips-mhz = <1024>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1400000 1000000>, + <1225000 1000000>, + <1050000 1000000>, + < 875000 1000000>, + < 700000 1000000>, + < 350000 1000000>; }; cpu4: cpu@100 { diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 8ab793d8b2fd76c894b28e79de34c6b97ddea308..ce22db01fbbaafb4689cc736cc357f8ec7f7f335 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Koelsch board * * Copyright (C) 2013 Renesas Electronics Corporation * Copyright (C) 2013-2014 Renesas Solutions Corp. * Copyright (C) 2014 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index a01101b49d993c185249009b063d6ef0b80d13bc..f02036e5de015a95feec05c47ead06e91cb3daee 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Porter board * * Copyright (C) 2015 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* @@ -375,10 +372,43 @@ clock-frequency = <400000>; }; +&i2c6 { + status = "okay"; + clock-frequency = <100000>; + + pmic@5a { + compatible = "dlg,da9063l"; + reg = <0x5a>; + interrupt-parent = <&irqc0>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + + wdt { + compatible = "dlg,da9063-watchdog"; + }; + }; + + vdd_dvfs: regulator@68 { + compatible = "dlg,da9210"; + reg = <0x68>; + interrupt-parent = <&irqc0>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; +}; + &sata0 { status = "okay"; }; +&cpu0 { + cpu0-supply = <&vdd_dvfs>; +}; + /* composite video input */ &vin0 { status = "okay"; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 6e1dd7ad7bd647e7db66c1db8947c1d9718957ce..991ac6feedd5beb6123f7a12f98c8799d89f9565 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7791 SoC * * Copyright (C) 2013-2015 Renesas Electronics Corporation * Copyright (C) 2013-2014 Renesas Solutions Corp. * Copyright (C) 2014 Cogent Embedded Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -78,11 +75,11 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1500000000>; - voltage-tolerance = <1>; /* 1% */ clocks = <&cpg CPG_CORE R8A7791_CLK_Z>; - clock-latency = <300000>; /* 300 us */ power-domains = <&sysc R8A7791_PD_CA15_CPU0>; next-level-cache = <&L2_CA15>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ /* kHz - uV - OPPs unknown yet */ operating-points = <1500000 1000000>, @@ -101,6 +98,16 @@ clocks = <&cpg CPG_CORE R8A7791_CLK_Z>; power-domains = <&sysc R8A7791_PD_CA15_CPU1>; next-level-cache = <&L2_CA15>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1500000 1000000>, + <1312500 1000000>, + <1125000 1000000>, + < 937500 1000000>, + < 750000 1000000>, + < 375000 1000000>; }; L2_CA15: cache-controller-0 { diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts index 04fb70931b3b077269a2bbc2a79ae9cd4fd168e7..f92301290b026fdbb9d223b9da6907c7b06b6bd9 100644 --- a/arch/arm/boot/dts/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/r8a7792-blanche.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Blanche board * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts index db01de7a3811ecce28461ecc6dc6334d334aeaf8..f46f4567b3d41484d9e47c874f92d34b827994e5 100644 --- a/arch/arm/boot/dts/r8a7792-wheat.dts +++ b/arch/arm/boot/dts/r8a7792-wheat.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Wheat board * * Copyright (C) 2016 Renesas Electronics Corporation * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index f44257dd86f6628962e3cf1df4f026829b886c5a..63a978ec81cc09f0a4d989fff7171d893ba07387 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7792 SoC * * Copyright (C) 2016 Cogent Embedded Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index aa209f6e5d712e6cf021e9712c8287f1e98104ec..6b2f3a4fd13d646c35e48fc46a7efa31ab42035e 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Gose board * * Copyright (C) 2014-2015 Renesas Electronics Corporation - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 4abecfc0ca98c48346114b5f44600e795182aedb..620a570307ffcffa0ac2cc42918684882952b4b2 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7793 SoC * * Copyright (C) 2014-2015 Renesas Electronics Corporation - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -70,10 +67,10 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1500000000>; - voltage-tolerance = <1>; /* 1% */ clocks = <&cpg CPG_CORE R8A7793_CLK_Z>; - clock-latency = <300000>; /* 300 us */ power-domains = <&sysc R8A7793_PD_CA15_CPU0>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ /* kHz - uV - OPPs unknown yet */ operating-points = <1500000 1000000>, @@ -92,6 +89,17 @@ clock-frequency = <1500000000>; clocks = <&cpg CPG_CORE R8A7793_CLK_Z>; power-domains = <&sysc R8A7793_PD_CA15_CPU1>; + voltage-tolerance = <1>; /* 1% */ + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1500000 1000000>, + <1312500 1000000>, + <1125000 1000000>, + < 937500 1000000>, + < 750000 1000000>, + < 375000 1000000>; + next-level-cache = <&L2_CA15>; }; L2_CA15: cache-controller-0 { diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index e17027532941f57c753fed893d6d0f2ff2873fbb..ef7e2a837df6da79596339e15bd0db2000fd27c5 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Alt board * * Copyright (C) 2014 Renesas Electronics Corporation - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index 7808aaee6644a95dcfdaf1d6e001c3293c265375..daec965889d3e5fe18e764daaf77758e24aacd0c 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the SILK board * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2014-2015 Renesas Solutions Corp. * Copyright (C) 2014-2015 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 736196903d22f0e09650ac9b7644476369040603..ea2ca4bdaf1c129c3932644a45bce1145ebabfb6 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7794 SoC * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2014 Ulrich Hecht - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi b/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi index 238d14bb0ebebf52b644ff2c27fca867fd8795c7..79fce67ebb1c81e711ee8c9e90117ab7d12000fe 100644 --- a/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi +++ b/arch/arm/boot/dts/r8a77xx-aa104xd12-panel.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Common file for the AA104XD12 panel connected to Renesas R-Car boards * * Copyright (C) 2014 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ / { diff --git a/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi b/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi index 04aafd4797750c3db8a3fe43855fdb1fe62c8081..6e7589ea756240f6dc2c2f59cdaa79ad7c053447 100644 --- a/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi +++ b/arch/arm/boot/dts/r8a77xx-aa121td01-panel.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Common file for the AA121TD01 panel connected to Renesas R-Car boards * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ / { diff --git a/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts new file mode 100644 index 0000000000000000000000000000000000000000..4e57ae2688fcc0bcee44addfe7f31c9a2603a8e9 --- /dev/null +++ b/arch/arm/boot/dts/r9a06g032-rzn1d400-db.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the RZN1D-DB Board + * + * Copyright (C) 2018 Renesas Electronics Europe Limited + * + */ + +/dts-v1/; + +#include "r9a06g032.dtsi" + +/ { + model = "RZN1D-DB Board"; + compatible = "renesas,rzn1d400-db", "renesas,r9a06g032"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &uart0; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..afe29c95a006e8fa12d0ed66f5948e8ac1a17262 --- /dev/null +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Base Device Tree Source for the Renesas RZ/N1D (R9A06G032) + * + * Copyright (C) 2018 Renesas Electronics Europe Limited + * + */ + +#include + +/ { + compatible = "renesas,r9a06g032"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0>; + clocks = <&sysctrl 84>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + clocks = <&sysctrl 84>; + enable-method = "renesas,r9a06g032-smp"; + cpu-release-addr = <0 0x4000c204>; + }; + }; + + ext_jtag_clk: extjtagclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + ext_mclk: extmclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <40000000>; + }; + + ext_rgmii_ref: extrgmiiref { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + ext_rtc_clk: extrtcclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + ranges; + + sysctrl: system-controller@4000c000 { + compatible = "renesas,r9a06g032-sysctrl"; + reg = <0x4000c000 0x1000>; + status = "okay"; + #clock-cells = <1>; + + clocks = <&ext_mclk>, <&ext_rtc_clk>, + <&ext_jtag_clk>, <&ext_rgmii_ref>; + clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext"; + }; + + uart0: serial@40060000 { + compatible = "snps,dw-apb-uart"; + reg = <0x40060000 0x400>; + interrupts = ; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl 146>; + clock-names = "baudclk"; + status = "disabled"; + }; + + gic: gic@44101000 { + compatible = "arm,cortex-a7-gic", "arm,gic-400"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x44101000 0x1000>, /* Distributer */ + <0x44102000 0x2000>, /* CPU interface */ + <0x44104000 0x2000>, /* Virt interface control */ + <0x44106000 0x2000>; /* Virt CPU interface */ + interrupts = + ; + }; + }; + + timer { + compatible = "arm,cortex-a7-timer", + "arm,armv7-timer"; + interrupt-parent = <&gic>; + arm,cpu-registers-not-fw-configured; + always-on; + interrupts = + , + , + , + ; + }; +}; diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts index c0953410121ba4c2494a52dfd3094371e960af21..2a7e6624efb93127ab3167bad028b21dab33ad2a 100644 --- a/arch/arm/boot/dts/rk3036-evb.dts +++ b/arch/arm/boot/dts/rk3036-evb.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts index e2a0f576946f0884bb091d8a2ff6bc71e7b47949..0fd19f9723dfcd73fda9f285588bb005a1c4627f 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 567a6a725f9cc889ce19a81aad4b8dbb24bb96bb..67f57200d9a06ba1a2dde2b123aca62a1571230e 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts index ef1eabf2512c5eec210b8694ca50e1072ba85960..1c925f20dba0c8b714b7b3e24725ea7c5a43352d 100644 --- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts +++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2013 MundoReader S.L. * Author: Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3066a-marsboard.dts b/arch/arm/boot/dts/rk3066a-marsboard.dts index d23ee6d911acf55cb9330b66330966c33816ac7f..ce525b956ae5ce9d640642452b1bb3edf0da005a 100644 --- a/arch/arm/boot/dts/rk3066a-marsboard.dts +++ b/arch/arm/boot/dts/rk3066a-marsboard.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014 Romain Perier - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3066a-mk808.dts b/arch/arm/boot/dts/rk3066a-mk808.dts index 13e285c53defd633967f3058b4b3ce12e673dfa7..b6a8a82d219ef9e02e705596217b7c7194751f3b 100644 --- a/arch/arm/boot/dts/rk3066a-mk808.dts +++ b/arch/arm/boot/dts/rk3066a-mk808.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Paweł Jarosz - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3066a-rayeager.dts b/arch/arm/boot/dts/rk3066a-rayeager.dts index 4d7057a10a4cc1eac3598b9225af699bc466e43f..cd126b927ba88e6fca1b6ebd84569e8fed6834f0 100644 --- a/arch/arm/boot/dts/rk3066a-rayeager.dts +++ b/arch/arm/boot/dts/rk3066a-rayeager.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014, 2015 FUKAUMI Naoki - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index 06523caca27d6d09058fbe3b6983266fbae3858c..2ab3c4b32003698e504049f925165ebca92ae52d 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2013 MundoReader S.L. * Author: Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rk3188-px3-evb.dts b/arch/arm/boot/dts/rk3188-px3-evb.dts index 8ba9e06062f3e05434cf954fa1027146abbdb3d6..375129b621021bbdff016c6964bd4083577ab2c1 100644 --- a/arch/arm/boot/dts/rk3188-px3-evb.dts +++ b/arch/arm/boot/dts/rk3188-px3-evb.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Andy Yan - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index 00e05a6662acd5bb19c42540fd0d22c857fdf4af..45fd2b302dda1d1c3c995149f2386c1d1db97af9 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2013 Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index aa10caae51c3021f4cef19ade6bd3ca517e3c24f..aa123f93f181c0d1b01f210fdee5e134518bfdc2 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2013 MundoReader S.L. * Author: Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rk3228-evb.dts b/arch/arm/boot/dts/rk3228-evb.dts index 1be9daacc4f91448ad9f467376922f065385ab53..5670b33fd1bd0a4c431fc138bc77a0ccdc128714 100644 --- a/arch/arm/boot/dts/rk3228-evb.dts +++ b/arch/arm/boot/dts/rk3228-evb.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rk3229-evb.dts b/arch/arm/boot/dts/rk3229-evb.dts index 73e38458575541d4571758989d4ecb073eac7d23..4df7accc3ad7a2bf7d969405dd0c051c429df1f9 100644 --- a/arch/arm/boot/dts/rk3229-evb.dts +++ b/arch/arm/boot/dts/rk3229-evb.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rk3229.dtsi b/arch/arm/boot/dts/rk3229.dtsi index 6fe6c15fc13a348369ad9358f3940621538c0ab8..cb7d3fad8e60e3e68d6cc6f2403a4d095b27651f 100644 --- a/arch/arm/boot/dts/rk3229.dtsi +++ b/arch/arm/boot/dts/rk3229.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include "rk322x.dtsi" diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index be80e9a2c9af16fbf10e9cb6ee143a4f0d3151c7..cd8f2a3b0e910c6b0ab05628e73885e6b06025b7 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include @@ -80,6 +42,7 @@ reg = <0xf01>; resets = <&cru SRST_CORE1>; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ enable-method = "psci"; }; @@ -89,6 +52,7 @@ reg = <0xf02>; resets = <&cru SRST_CORE2>; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ enable-method = "psci"; }; @@ -98,6 +62,7 @@ reg = <0xf03>; resets = <&cru SRST_CORE3>; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; /* min followed by max */ enable-method = "psci"; }; }; diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts index b9418d170502915e81d74f59ec1b15dc39d41996..6592c809e2a54140086cdd0444dd1959eadcb6df 100644 --- a/arch/arm/boot/dts/rk3288-evb-act8846.dts +++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; #include "rk3288-evb.dtsi" diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index 56c266df01c1016db18ff3a404723e59abc5dbfc..16788209625b08fc26647d40bc9b90d92d9a64eb 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; #include "rk3288-evb.dtsi" diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 39b61dce97ad344e0884a02f87ff66c6155eb51d..97e4d552ff0f050c0214226bc55e83196480e55b 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include @@ -232,7 +194,7 @@ #address-cells = <1>; #size-cells = <0>; - edp_out_panel: endpoint { + edp_out_panel: endpoint@0 { reg = <0>; remote-endpoint = <&panel_in_edp>; }; diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts index 41405974253a4ba945362ecac43d8eb61484538c..b1b56dfdfdba1d98632502c10ccd2754aa29e121 100644 --- a/arch/arm/boot/dts/rk3288-fennec.dts +++ b/arch/arm/boot/dts/rk3288-fennec.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-firefly-beta.dts b/arch/arm/boot/dts/rk3288-firefly-beta.dts index 0195d972166052e0a3a493299b69aa34c6cab404..0f3c29d7fbab0e029fdb33b14b99458c46597749 100644 --- a/arch/arm/boot/dts/rk3288-firefly-beta.dts +++ b/arch/arm/boot/dts/rk3288-firefly-beta.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014, 2015 FUKAUMI Naoki - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi index 5f1e336dbaac7a85c300c1a5f395a7d4cd127953..f57f286a93c3e7540d8b2890d3eea6918d44b73d 100644 --- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device tree file for Firefly Rockchip RK3288 Core board * Copyright (c) 2016 Randy Li - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rk3288-firefly-reload.dts b/arch/arm/boot/dts/rk3288-firefly-reload.dts index eab176e3dfc3011149ecefc91745a4ee3a20e89f..58ea8bed040ab0524877e5a03833246bea662ca4 100644 --- a/arch/arm/boot/dts/rk3288-firefly-reload.dts +++ b/arch/arm/boot/dts/rk3288-firefly-reload.dts @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device tree file for Firefly Rockchip RK3288 Core board * Copyright (c) 2016 Randy Li - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-firefly.dts b/arch/arm/boot/dts/rk3288-firefly.dts index 14271be72f302731581035ab54eb2fe67f9314ce..556ab42dd81cfa914501a711b599721a27300c84 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dts +++ b/arch/arm/boot/dts/rk3288-firefly.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014, 2015 FUKAUMI Naoki - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-firefly.dtsi b/arch/arm/boot/dts/rk3288-firefly.dtsi index b9e6f3a97240c4a8e422cc44052604e05893fcdc..a6ff7eac4aa847a7621b9925a4f3214fa443e879 100644 --- a/arch/arm/boot/dts/rk3288-firefly.dtsi +++ b/arch/arm/boot/dts/rk3288-firefly.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014, 2015 FUKAUMI Naoki - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rk3288-miqi.dts b/arch/arm/boot/dts/rk3288-miqi.dts index 4d923aa6ed1196395897cd6abefa56dc557ff5a4..504ab1177aa79175a86dd92ac04276c1992a3b08 100644 --- a/arch/arm/boot/dts/rk3288-miqi.dts +++ b/arch/arm/boot/dts/rk3288-miqi.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-phycore-rdk.dts b/arch/arm/boot/dts/rk3288-phycore-rdk.dts index 985743fa134cd91416177f92c98a372c55fefdd4..7077c3403483e7453c1e2471d4f1564f96b8a355 100644 --- a/arch/arm/boot/dts/rk3288-phycore-rdk.dts +++ b/arch/arm/boot/dts/rk3288-phycore-rdk.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device tree file for Phytec PCM-947 carrier board * Copyright (C) 2017 PHYTEC Messtechnik GmbH * Author: Wadim Egorov - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-phycore-som.dtsi b/arch/arm/boot/dts/rk3288-phycore-som.dtsi index aaab2d171ffe1da4716fbd959d1e6eacd3e891b9..c218dd54c9b5896146583926781d04f181374227 100644 --- a/arch/arm/boot/dts/rk3288-phycore-som.dtsi +++ b/arch/arm/boot/dts/rk3288-phycore-som.dtsi @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device tree file for Phytec phyCORE-RK3288 SoM * Copyright (C) 2017 PHYTEC Messtechnik GmbH * Author: Wadim Egorov - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts index c06d0f4ceb8153811752a2d31e0e85779288ec5d..596435e0313292109238189468ab1fb9ce139fdc 100644 --- a/arch/arm/boot/dts/rk3288-popmetal.dts +++ b/arch/arm/boot/dts/rk3288-popmetal.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2014, 2015 Andy Yan - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-r89.dts b/arch/arm/boot/dts/rk3288-r89.dts index e95215c9788b38376a78cc8d2567798662d0d51f..28972fb4e221a90b8fee239697542a2608c19494 100644 --- a/arch/arm/boot/dts/rk3288-r89.dts +++ b/arch/arm/boot/dts/rk3288-r89.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2015 Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi index 51f36a1b698ef8a30ca5cc29fe50df2f1dec5b8b..50325489c0ced4d21306801d2fabaf1e0261a97f 100644 --- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi +++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include "rk3288.dtsi" diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts index 8ccc89dbdfaf0164c2d780b6732baa6397ef6248..6a30cadad88a15d52f225c49745855c6e75307bf 100644 --- a/arch/arm/boot/dts/rk3288-rock2-square.dts +++ b/arch/arm/boot/dts/rk3288-rock2-square.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; #include diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts index 127488f9f17460133f802e206f598c11a766735c..ceade5962899e64ab1733ed937f669b1ff94c256 100644 --- a/arch/arm/boot/dts/rk3288-tinker.dts +++ b/arch/arm/boot/dts/rk3288-tinker.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi b/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi index 280aceae25d5021afc15a8c2d905803026b6145c..eaf921694e6814c3e28d900f5df9313a274c2bcf 100644 --- a/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Google Veyron (and derivatives) fragment for the max98090 audio * codec and analog headphone jack. * * Copyright 2016 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ / { diff --git a/arch/arm/boot/dts/rk3288-veyron-brain.dts b/arch/arm/boot/dts/rk3288-veyron-brain.dts index ed4255294ad4e191c2261e107169183b4b0b319b..5c94a33d695d47f95e1b4fad04dd63f661646eaf 100644 --- a/arch/arm/boot/dts/rk3288-veyron-brain.dts +++ b/arch/arm/boot/dts/rk3288-veyron-brain.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Brain Rev 0 board device tree source * * Copyright 2014 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi index b16d570ff029b74da108fa1df3d0d60e1c314953..b54746df3661afe92d746909ba02c9fb3ee45432 100644 --- a/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-chromebook.dtsi @@ -1,46 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron (and derivatives) board device tree source * Chromebook specific parts * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -174,7 +137,7 @@ reg = <1>; #address-cells = <1>; #size-cells = <0>; - edp_out_panel: endpoint { + edp_out_panel: endpoint@0 { reg = <0>; remote-endpoint = <&panel_in_edp>; }; diff --git a/arch/arm/boot/dts/rk3288-veyron-jaq.dts b/arch/arm/boot/dts/rk3288-veyron-jaq.dts index d33f5763c39c6abcf95ebd8a7ba38c7ef9b871dc..9d6814c7f285f9ac0384eb9622f6bf30b92c44e6 100644 --- a/arch/arm/boot/dts/rk3288-veyron-jaq.dts +++ b/arch/arm/boot/dts/rk3288-veyron-jaq.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Jaq Rev 1+ board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-jerry.dts b/arch/arm/boot/dts/rk3288-veyron-jerry.dts index cdea751f2a8cb6f10ac67425808151008beaf70e..2ba89895c33a436fa4193b48e628d5ab8931769a 100644 --- a/arch/arm/boot/dts/rk3288-veyron-jerry.dts +++ b/arch/arm/boot/dts/rk3288-veyron-jerry.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Jerry Rev 3+ board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-mickey.dts b/arch/arm/boot/dts/rk3288-veyron-mickey.dts index f0994f0e577454ceef15f371841ee145506f62eb..1e0158acf895d99f8bde234891011e019e172a92 100644 --- a/arch/arm/boot/dts/rk3288-veyron-mickey.dts +++ b/arch/arm/boot/dts/rk3288-veyron-mickey.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Mickey Rev 0 board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts index 4c5307e62001e4fc6172e4a1b80a63bdb73c6f20..f95d0c5fcf71263f044cb84a7efd6599878895be 100644 --- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts +++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Minnie Rev 0+ board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-pinky.dts b/arch/arm/boot/dts/rk3288-veyron-pinky.dts index 995cff42fa43a2fb19fab79a68dcdec0473f7b3d..2950aadf49f0564aae51a5471db83a808f55577b 100644 --- a/arch/arm/boot/dts/rk3288-veyron-pinky.dts +++ b/arch/arm/boot/dts/rk3288-veyron-pinky.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Pinky Rev 2 board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi index 95e9bee8bca2bd0c6c619dcd58670a298661548c..a4570444cc79527efeb725be0207de6845b70f0a 100644 --- a/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron-sdmmc.dtsi @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron (and derivatives) fragment for sdmmc cards * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ &io_domains { diff --git a/arch/arm/boot/dts/rk3288-veyron-speedy.dts b/arch/arm/boot/dts/rk3288-veyron-speedy.dts index cc0b78cefe34651843e8a9bc9cc388014137e375..e16421d80d2280aeb2452168737550216753e7f3 100644 --- a/arch/arm/boot/dts/rk3288-veyron-speedy.dts +++ b/arch/arm/boot/dts/rk3288-veyron-speedy.dts @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Speedy Rev 1+ board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288-veyron.dtsi b/arch/arm/boot/dts/rk3288-veyron.dtsi index 6e5bd8974f22dc9aac0fdf7daeeae8ca490f82d0..2075120cfc4d780482a89b4cd8203419f3860a6d 100644 --- a/arch/arm/boot/dts/rk3288-veyron.dtsi +++ b/arch/arm/boot/dts/rk3288-veyron.dtsi @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron (and derivatives) board device tree source * * Copyright 2015 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -128,22 +91,26 @@ &cpu0 { cpu0-supply = <&vdd_cpu>; - operating-points = < - /* KHz uV */ - 1800000 1400000 - 1704000 1350000 - 1608000 1300000 - 1512000 1250000 - 1416000 1200000 - 1200000 1100000 - 1008000 1050000 - 816000 1000000 - 696000 950000 - 600000 900000 - 408000 900000 - 216000 900000 - 126000 900000 - >; +}; + +/* rk3288-c used in Veyron Chrome-devices has slightly changed OPPs */ +&cpu_opp_table { + /delete-node/ opp-312000000; + + opp-1512000000 { + opp-microvolt = <1250000>; + }; + opp-1608000000 { + opp-microvolt = <1300000>; + }; + opp-1704000000 { + opp-hz = /bits/ 64 <1704000000>; + opp-microvolt = <1350000>; + }; + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <1400000>; + }; }; &emmc { diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts index 14c896bfc6397365ebc0b3dc115a3025604ea7f6..4856a9fc0aea90df4888dfcfcde7b5fef7f50705 100644 --- a/arch/arm/boot/dts/rk3288-vyasa.dts +++ b/arch/arm/boot/dts/rk3288-vyasa.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2017 Jagan Teki - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index d7e49d29ace540fe4022b8822b84840ebdb5b65a..0840ffb3205cebb7cc7932228b74dad0b920b1c7 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include @@ -98,21 +60,7 @@ compatible = "arm,cortex-a12"; reg = <0x500>; resets = <&cru SRST_CORE0>; - operating-points = < - /* KHz uV */ - 1608000 1350000 - 1512000 1300000 - 1416000 1200000 - 1200000 1100000 - 1008000 1050000 - 816000 1000000 - 696000 950000 - 600000 900000 - 408000 900000 - 312000 900000 - 216000 900000 - 126000 900000 - >; + operating-points-v2 = <&cpu_opp_table>; #cooling-cells = <2>; /* min followed by max */ clock-latency = <40000>; clocks = <&cru ARMCLK>; @@ -122,18 +70,84 @@ compatible = "arm,cortex-a12"; reg = <0x501>; resets = <&cru SRST_CORE1>; + operating-points = <&cpu_opp_table>; + #cooling-cells = <2>; /* min followed by max */ + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu2: cpu@502 { device_type = "cpu"; compatible = "arm,cortex-a12"; reg = <0x502>; resets = <&cru SRST_CORE2>; + operating-points = <&cpu_opp_table>; + #cooling-cells = <2>; /* min followed by max */ + clock-latency = <40000>; + clocks = <&cru ARMCLK>; }; cpu3: cpu@503 { device_type = "cpu"; compatible = "arm,cortex-a12"; reg = <0x503>; resets = <&cru SRST_CORE3>; + operating-points = <&cpu_opp_table>; + #cooling-cells = <2>; /* min followed by max */ + clock-latency = <40000>; + clocks = <&cru ARMCLK>; + }; + }; + + cpu_opp_table: cpu-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-126000000 { + opp-hz = /bits/ 64 <126000000>; + opp-microvolt = <900000>; + }; + opp-216000000 { + opp-hz = /bits/ 64 <216000000>; + opp-microvolt = <900000>; + }; + opp-312000000 { + opp-hz = /bits/ 64 <312000000>; + opp-microvolt = <900000>; + }; + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <900000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <900000>; + }; + opp-696000000 { + opp-hz = /bits/ 64 <696000000>; + opp-microvolt = <950000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1000000>; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1050000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1100000>; + }; + opp-1416000000 { + opp-hz = /bits/ 64 <1416000000>; + opp-microvolt = <1200000>; + }; + opp-1512000000 { + opp-hz = /bits/ 64 <1512000000>; + opp-microvolt = <1300000>; + }; + opp-1608000000 { + opp-hz = /bits/ 64 <1608000000>; + opp-microvolt = <1350000>; }; }; diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index 49584b6a4195281916d1bec1b02bfa15fa91d012..d752dc611fd7410b80dc1b7e9c8f5e971e0939cc 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2013 MundoReader S.L. * Author: Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts index 70f0106d1252b26b7062d354758c9e2468ee16e3..203d83e3bbf57950564125a31d7a67ff332cf784 100644 --- a/arch/arm/boot/dts/rv1108-evb.dts +++ b/arch/arm/boot/dts/rv1108-evb.dts @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /dts-v1/; diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index 76ea24636feb12026e0708c6c256cf0465722787..ed8f6ca52c5bc979777aa54a6d2e011593c9f92f 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -1,42 +1,4 @@ -/* - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) #include #include diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..575094ea7024e04985db887c4bb66df1cd6fc921 --- /dev/null +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -0,0 +1,419 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's S5PV210 based Galaxy Aries board device tree source + */ + +/dts-v1/; +#include +#include +#include "s5pv210.dtsi" + +/ { + compatible = "samsung,aries", "samsung,s5pv210"; + + aliases { + i2c6 = &i2c_pmic; + i2c9 = &i2c_fuel; + }; + + memory@30000000 { + device_type = "memory"; + reg = <0x30000000 0x05000000 + 0x40000000 0x10000000 + 0x50000000 0x08000000>; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpg1 2 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_gpio_rst>; + post-power-on-delay-ms = <500>; + power-off-delay-us = <500>; + }; + + i2c_pmic: i2c-gpio-0 { + compatible = "i2c-gpio"; + sda-gpios = <&gpj4 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpj4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + pmic@66 { + compatible = "maxim,max8998"; + reg = <0x66>; + interrupt-parent = <&gph0>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + + max8998,pmic-buck1-default-dvs-idx = <1>; + max8998,pmic-buck1-dvs-gpios = <&gph0 3 GPIO_ACTIVE_HIGH>, + <&gph0 4 GPIO_ACTIVE_HIGH>; + max8998,pmic-buck1-dvs-voltage = <1275000>, <1200000>, + <1050000>, <950000>; + + max8998,pmic-buck2-default-dvs-idx = <0>; + max8998,pmic-buck2-dvs-gpio = <&gph0 5 GPIO_ACTIVE_HIGH>; + max8998,pmic-buck2-dvs-voltage = <1100000>, <1000000>; + + regulators { + ldo2_reg: LDO2 { + regulator-name = "VALIVE_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + ldo3_reg: LDO3 { + regulator-name = "VUSB_1.1V"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo4_reg: LDO4 { + regulator-name = "VADC_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo5_reg: LDO5 { + regulator-name = "VTF_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo6_reg: LDO6 { + regulator-name = "LDO6"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <3600000>; + }; + + ldo7_reg: LDO7 { + regulator-name = "VLCD_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + /* Till we get panel driver */ + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo8_reg: LDO8 { + regulator-name = "VUSB_3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo9_reg: LDO9 { + regulator-name = "VCC_2.8V_PDA"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "VPLL_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + ldo11_reg: LDO11 { + regulator-name = "CAM_AF_3.0V"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo12_reg: LDO12 { + regulator-name = "CAM_SENSOR_CORE_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo13_reg: LDO13 { + regulator-name = "VGA_VDDIO_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo14_reg: LDO14 { + regulator-name = "VGA_DVDD_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo15_reg: LDO15 { + regulator-name = "CAM_ISP_HOST_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo16_reg: LDO16 { + regulator-name = "VGA_AVDD_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ldo17_reg: LDO17 { + regulator-name = "VCC_3.0V_LCD"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + /* Till we get panel driver */ + regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + buck1_reg: BUCK1 { + regulator-name = "vddarm"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1500000>; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1250000>; + }; + }; + + buck2_reg: BUCK2 { + regulator-name = "vddint"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1500000>; + + regulator-state-mem { + regulator-off-in-suspend; + regulator-suspend-microvolt = <1100000>; + }; + }; + + buck3_reg: BUCK3 { + regulator-name = "VCC_1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + buck4_reg: BUCK4 { + regulator-name = "CAM_ISP_CORE_1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + ap32khz_reg: EN32KHz-AP { + regulator-name = "32KHz AP"; + regulator-always-on; + }; + + cp32khz_reg: EN32KHz-CP { + regulator-name = "32KHz CP"; + }; + + vichg_reg: ENVICHG { + regulator-name = "VICHG"; + regulator-always-on; + }; + + safe1_sreg: ESAFEOUT1 { + regulator-name = "SAFEOUT1"; + }; + + safe2_sreg: ESAFEOUT2 { + regulator-name = "SAFEOUT2"; + }; + }; + }; + }; + + i2c_fuel: i2c-gpio-1 { + compatible = "i2c-gpio"; + sda-gpios = <&mp05 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&mp05 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + + fuelgauge@36 { + compatible = "maxim,max17040"; + interrupt-parent = <&vic0>; + interrupts = <7>; + reg = <0x36>; + }; + }; +}; + +&fimd { + pinctrl-names = "default"; + pinctrl-0 = <&lcd_clk &lcd_data24>; + status = "okay"; + + samsung,invert-vden; + samsung,invert-vclk; + + display-timings { + timing-0 { + /* 480x800@60Hz */ + clock-frequency = <25628040>; + hactive = <480>; + vactive = <800>; + hfront-porch = <16>; + hback-porch = <16>; + hsync-len = <2>; + vfront-porch = <28>; + vback-porch = <1>; + vsync-len = <2>; + }; + }; +}; + +&hsotg { + vusb_a-supply = <&ldo8_reg>; + vusb_d-supply = <&ldo3_reg>; + dr_mode = "peripheral"; + status = "okay"; +}; + +&pinctrl0 { + wlan_bt_en: wlan-bt-en { + samsung,pins = "gpb-5"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-val = <1>; + }; + + wlan_gpio_rst: wlan-gpio-rst { + samsung,pins = "gpg1-2"; + samsung,pin-function = ; + samsung,pin-pud = ; + }; + + wifi_host_wake: wifi-host-wake { + samsung,pins = "gph2-4"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + tf_detect: tf-detect { + samsung,pins = "gph3-4"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + wifi_wake: wifi-wake { + samsung,pins = "gph3-5"; + samsung,pin-function = ; + samsung,pin-pud = ; + }; +}; + +&sdhci1 { + #address-cells = <1>; + #size-cells = <0>; + + bus-width = <4>; + max-frequency = <38400000>; + pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4 &wifi_wake &wifi_host_wake &wlan_bt_en>; + pinctrl-names = "default"; + cap-sd-highspeed; + cap-mmc-highspeed; + + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + status = "okay"; + + wlan@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&gph2>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + }; +}; + +&sdhci2 { + bus-width = <4>; + cd-gpios = <&gph3 4 GPIO_ACTIVE_LOW>; + vmmc-supply = <&ldo5_reg>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &tf_detect>; + pinctrl-names = "default"; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usbphy { + status = "okay"; + vbus-supply = <&safe1_sreg>; +}; + +&xusbxti { + clock-frequency = <24000000>; +}; diff --git a/arch/arm/boot/dts/s5pv210-fascinate4g.dts b/arch/arm/boot/dts/s5pv210-fascinate4g.dts new file mode 100644 index 0000000000000000000000000000000000000000..ccf761b1babfb550b734f969b418d467fdd5906c --- /dev/null +++ b/arch/arm/boot/dts/s5pv210-fascinate4g.dts @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; +#include +#include +#include "s5pv210-aries.dtsi" + +/ { + model = "Samsung Galaxy S Fascinate 4G (SGH-T959P) based on S5PV210"; + compatible = "samsung,fascinate4g", "samsung,aries", "samsung,s5pv210"; + + chosen { + stdout-path = &uart2; + /* + * It's hard to change those parameters in stock bootloader, + * since it requires special hardware/cable. + * Let's hardocde bootargs for now, till u-boot port is finished, + * with which it should be easier. + */ + bootargs = "root=/dev/mmcblk1p1 rw rootwait ignore_loglevel earlyprintk"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "power"; + gpios = <&gph2 6 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + vol-down { + label = "volume_down"; + gpios = <&gph3 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + vol-up { + label = "volume_up"; + gpios = <&gph3 1 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + }; +}; diff --git a/arch/arm/boot/dts/s5pv210-galaxys.dts b/arch/arm/boot/dts/s5pv210-galaxys.dts new file mode 100644 index 0000000000000000000000000000000000000000..8422767497176096380aa8b1a9f5c9ded4bb03a9 --- /dev/null +++ b/arch/arm/boot/dts/s5pv210-galaxys.dts @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; +#include +#include +#include "s5pv210-aries.dtsi" + +/ { + model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210"; + compatible = "samsung,galaxys", "samsung,aries", "samsung,s5pv210"; + + chosen { + stdout-path = &uart2; + /* + * It's hard to change those parameters in stock bootloader, + * since it requires special hardware/cable. + * Let's hardocde bootargs for now, till u-boot port is finished, + * with which it should be easier. + */ + bootargs = "root=/dev/mmcblk2p1 rw rootwait ignore_loglevel earlyprintk"; + }; + + nand_pwrseq: nand-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpj2 7 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&massmemory_en>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "power"; + gpios = <&gph2 6 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + + vol-down { + label = "volume_down"; + gpios = <&gph3 1 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + vol-up { + label = "volume_up"; + gpios = <&gph3 2 GPIO_ACTIVE_LOW>; + linux,code = ; + }; + + home { + label = "home"; + gpios = <&gph3 5 GPIO_ACTIVE_LOW>; + linux,code = ; + wakeup-source; + }; + }; +}; + +&pinctrl0 { + massmemory_en: massmemory-en { + samsung,pins = "gpj2-7"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; +}; + +&sdhci0 { + bus-width = <4>; + non-removable; + mmc-pwrseq = <&nand_pwrseq>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4>; + pinctrl-names = "default"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi index 3a79feab11c303a15fc112a23f848b304a8800f5..7f0c9d447871e12261f60f5a3e2f10e25c4720d4 100644 --- a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi +++ b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi @@ -258,6 +258,8 @@ gph2: gph2 { gpio-controller; #gpio-cells = <2>; + + interrupt-controller; #interrupt-cells = <2>; }; diff --git a/arch/arm/boot/dts/sama5d2-pinfunc.h b/arch/arm/boot/dts/sama5d2-pinfunc.h index e57191fb83de895ae0675966b2b3319410f7ed99..1c01a6f843d8a43c07ab25dd18ffb57acd044c0b 100644 --- a/arch/arm/boot/dts/sama5d2-pinfunc.h +++ b/arch/arm/boot/dts/sama5d2-pinfunc.h @@ -375,7 +375,7 @@ #define PIN_PB22__GPIO PINMUX_PIN(PIN_PB22, 0, 0) #define PIN_PB22__LCDDAT11 PINMUX_PIN(PIN_PB22, 1, 1) #define PIN_PB22__A11 PINMUX_PIN(PIN_PB22, 2, 1) -#define PIN_PB22__TDO PINMUX_PIN(PIN_PB22, 3, 1) +#define PIN_PB22__TD0 PINMUX_PIN(PIN_PB22, 3, 1) #define PIN_PB22__TIOA2 PINMUX_PIN(PIN_PB22, 4, 2) #define PIN_PB22__FLEXCOM3_IO1 PINMUX_PIN(PIN_PB22, 5, 3) #define PIN_PB22__GMDC PINMUX_PIN(PIN_PB22, 6, 3) @@ -556,7 +556,7 @@ #define PIN_PC14__LCDDAT6 PINMUX_PIN(PIN_PC14, 1, 2) #define PIN_PC14__GRX0 PINMUX_PIN(PIN_PC14, 2, 1) #define PIN_PC14__ISC_D5 PINMUX_PIN(PIN_PC14, 3, 1) -#define PIN_PC14__TDO PINMUX_PIN(PIN_PC14, 5, 2) +#define PIN_PC14__TD0 PINMUX_PIN(PIN_PC14, 5, 2) #define PIN_PC14__A3 PINMUX_PIN(PIN_PC14, 6, 2) #define PIN_PC15 79 #define PIN_PC15__GPIO PINMUX_PIN(PIN_PC15, 0, 0) diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index eae5e1ee9cd827a8886a11eab0c8a05860daee3b..1408fa4a62e4410708804f06826cbf3a7a691065 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -494,7 +494,7 @@ atmel,external-irqs = <47>; }; - pinctrl@fffff200 { + pinctrl: pinctrl@fffff200 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus"; @@ -1340,13 +1340,13 @@ }; }; - rstc@fffffe00 { + reset_controller: rstc@fffffe00 { compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc"; reg = <0xfffffe00 0x10>; clocks = <&clk32k>; }; - shutdown-controller@fffffe10 { + shutdown_controller: shutdown-controller@fffffe10 { compatible = "atmel,at91sam9x5-shdwc"; reg = <0xfffffe10 0x10>; clocks = <&clk32k>; @@ -1359,7 +1359,7 @@ clocks = <&mck>; }; - watchdog@fffffe40 { + watchdog: watchdog@fffffe40 { compatible = "atmel,at91sam9260-wdt"; reg = <0xfffffe40 0x10>; interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 0cf9beddd55601220be889bd06d4f1a29f0cca37..92a35a1942b6a1b75c750a8a96eb1cea0e6355b0 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -392,7 +392,7 @@ }; pmc: pmc@f0018000 { - compatible = "atmel,sama5d3-pmc", "syscon"; + compatible = "atmel,sama5d4-pmc", "syscon"; reg = <0xf0018000 0x120>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; interrupt-controller; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g.dts b/arch/arm/boot/dts/sh73a0-kzm9g.dts index 3d65f1f6d78b62a4a863584dfb7274e9abcb2b8f..daac0c6078c5b68fd0c53fecf802e0c598d15489 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the KZM-A9-GT board * @@ -5,10 +6,6 @@ * * Based on sh73a0-kzm9g.dts * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index c953648a5f4106b9d996c14866138ab04d6d633c..e8f0a07c456457375ab5abed301e767e5d318b08 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the SH73A0 SoC * * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index 791ca15c799eba98850cbc3d4b96be7a509c422f..a4dcb68f4322e2c96dd8bad240bb94b7eb307c9e 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -587,6 +587,18 @@ status = "disabled"; }; + spi0: spi@ffda4000 { + compatible = "snps,dw-apb-ssi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xffda4000 0x100>; + interrupts = <0 101 4>; + num-cs = <4>; + /*32bit_access;*/ + clocks = <&spi_m_clk>; + status = "disabled"; + }; + spi1: spi@ffda5000 { compatible = "snps,dw-apb-ssi"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 733678b75b88b75d65c648896cebc6dc070d4a54..fca76a696d9d7a939b9f18172453ba1941c91a7f 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -661,7 +661,6 @@ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; clocks = <&hclksmc>; status = "okay"; - timings = /bits/ 8 <0 0 0 0x10 0x0a 0>; partition@0 { label = "X-Loader(NAND)"; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index ede77e0f1c41d044829bf7488959800736e3e514..e35d782e7e5f2f0281d1c8936bb90ea70b8d83b8 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -302,7 +302,7 @@ interrupt-parent = <&exti>; interrupts = <17 1>; interrupt-names = "alarm"; - st,syscfg = <&pwrcfg>; + st,syscfg = <&pwrcfg 0x00 0x100>; status = "disabled"; }; @@ -310,6 +310,7 @@ compatible = "st,stm32-iwdg"; reg = <0x40003000 0x400>; clocks = <&clk_lsi>; + clock-names = "lsi"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index 1479e3eb05fa455d88dbbbc2c25dc6cc1961ea10..f48d06a80d1d67e09cb2e0ba2a9873583df28947 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -297,7 +297,7 @@ interrupt-parent = <&exti>; interrupts = <17 1>; interrupt-names = "alarm"; - st,syscfg = <&pwrcfg>; + st,syscfg = <&pwrcfg 0x00 0x100>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index 4839db146890fd59480ce7c00b075cf381b7d498..c4851271e8105ebe4f92196cd808d64ccea626d9 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -157,6 +157,52 @@ }; }; + ethernet0_rgmii_pins_a: rgmii-0 { + pins1 { + pinmux = , /* ETH_RGMII_CLK125 */ + , /* ETH_RGMII_GTX_CLK */ + , /* ETH_RGMII_TXD0 */ + , /* ETH_RGMII_TXD1 */ + , /* ETH_RGMII_TXD2 */ + , /* ETH_RGMII_TXD3 */ + , /* ETH_RGMII_TX_CTL */ + , /* ETH_MDIO */ + ; /* ETH_MDC */ + bias-disable; + drive-push-pull; + slew-rate = <3>; + }; + pins2 { + pinmux = , /* ETH_RGMII_RXD0 */ + , /* ETH_RGMII_RXD1 */ + , /* ETH_RGMII_RXD2 */ + , /* ETH_RGMII_RXD3 */ + , /* ETH_RGMII_RX_CLK */ + ; /* ETH_RGMII_RX_CTL */ + bias-disable; + }; + }; + + ethernet0_rgmii_pins_sleep_a: rgmii-sleep-0 { + pins1 { + pinmux = , /* ETH_RGMII_CLK125 */ + , /* ETH_RGMII_GTX_CLK */ + , /* ETH_RGMII_TXD0 */ + , /* ETH_RGMII_TXD1 */ + , /* ETH_RGMII_TXD2 */ + , /* ETH_RGMII_TXD3 */ + , /* ETH_RGMII_TX_CTL */ + , /* ETH_MDIO */ + , /* ETH_MDC */ + , /* ETH_RGMII_RXD0 */ + , /* ETH_RGMII_RXD1 */ + , /* ETH_RGMII_RXD2 */ + , /* ETH_RGMII_RXD3 */ + , /* ETH_RGMII_RX_CLK */ + ; /* ETH_RGMII_RX_CTL */ + }; + }; + i2c1_pins_a: i2c1-0 { pins { pinmux = , /* I2C1_SCL */ @@ -187,6 +233,19 @@ }; }; + m_can1_pins_a: m-can1-0 { + pins1 { + pinmux = ; /* CAN1_TX */ + slew-rate = <1>; + drive-push-pull; + bias-disable; + }; + pins2 { + pinmux = ; /* CAN1_RX */ + bias-disable; + }; + }; + pwm2_pins_a: pwm2-0 { pins { pinmux = ; /* TIM2_CH4 */ @@ -281,7 +340,6 @@ pins-are-numbered; interrupt-parent = <&exti>; st,syscfg = <&exti 0x60 0xff>; - status = "disabled"; gpioz: gpio@54004000 { gpio-controller; @@ -305,6 +363,21 @@ slew-rate = <0>; }; }; + + spi1_pins_a: spi1-0 { + pins1 { + pinmux = , /* SPI1_SCK */ + ; /* SPI1_MOSI */ + bias-disable; + drive-push-pull; + slew-rate = <1>; + }; + + pins2 { + pinmux = ; /* SPI1_MISO */ + bias-disable; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index ae336530b59b8ec0970a9baef8eabc76378414d6..f77bea49c0793f4f07cb2cd912945f4c199c9e10 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -49,10 +49,27 @@ }; }; +&i2c4 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins_a>; + i2c-scl-rising-time-ns = <185>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; +}; + +&iwdg2 { + timeout-sec = <32>; + status = "okay"; +}; + &rng1 { status = "okay"; }; +&rtc { + status = "okay"; +}; + &timers6 { status = "okay"; timer@5 { @@ -60,14 +77,6 @@ }; }; -&i2c4 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c4_pins_a>; - i2c-scl-rising-time-ns = <185>; - i2c-scl-falling-time-ns = <20>; - status = "okay"; -}; - &uart4 { pinctrl-names = "default"; pinctrl-0 = <&uart4_pins_a>; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 9382d80630318dde15d69d0b9fa9e62b65b70594..372bc2ea6b92192422368bf8413fe62849321d08 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -17,6 +17,26 @@ aliases { serial0 = &uart4; + ethernet0 = ðernet0; + }; +}; + +ðernet0 { + status = "okay"; + pinctrl-0 = <ðernet0_rgmii_pins_a>; + pinctrl-1 = <ðernet0_rgmii_pins_sleep_a>; + pinctrl-names = "default", "sleep"; + phy-mode = "rgmii"; + max-speed = <1000>; + phy-handle = <&phy0>; + + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + phy0: ethernet-phy@0 { + reg = <0>; + }; }; }; @@ -42,6 +62,12 @@ status = "okay"; }; +&m_can1 { + pinctrl-names = "default"; + pinctrl-0 = <&m_can1_pins_a>; + status = "okay"; +}; + &qspi { pinctrl-names = "default"; pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>; @@ -67,6 +93,12 @@ }; }; +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins_a>; + status = "disabled"; +}; + &timers2 { status = "disabled"; pwm { @@ -103,6 +135,19 @@ }; }; +&usbh_ehci { + phys = <&usbphyc_port0>; + phy-names = "usb"; + status = "okay"; +}; + +&usbotg_hs { + dr_mode = "peripheral"; + phys = <&usbphyc_port1 0>; + phy-names = "usb2-phy"; + status = "okay"; +}; + &usbphyc { status = "okay"; }; diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 7d17538934538239c7634e7cdde7eb5cd2117971..661be948ab7424759ebfdb2d1c780822d17f38b0 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -35,20 +35,6 @@ cpu_on = <0x84000003>; }; - aliases { - gpio0 = &gpioa; - gpio1 = &gpiob; - gpio2 = &gpioc; - gpio3 = &gpiod; - gpio4 = &gpioe; - gpio5 = &gpiof; - gpio6 = &gpiog; - gpio7 = &gpioh; - gpio8 = &gpioi; - gpio9 = &gpioj; - gpio10 = &gpiok; - }; - intc: interrupt-controller@a0021000 { compatible = "arm,cortex-a7-gic"; #interrupt-cells = <3>; @@ -311,6 +297,34 @@ }; }; + spi2: spi@4000b000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x4000b000 0x400>; + interrupts = ; + clocks = <&rcc SPI2_K>; + resets = <&rcc SPI2_R>; + dmas = <&dmamux1 39 0x400 0x05>, + <&dmamux1 40 0x400 0x05>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi3: spi@4000c000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x4000c000 0x400>; + interrupts = ; + clocks = <&rcc SPI3_K>; + resets = <&rcc SPI3_R>; + dmas = <&dmamux1 61 0x400 0x05>, + <&dmamux1 62 0x400 0x05>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + usart2: serial@4000e000 { compatible = "st,stm32h7-uart"; reg = <0x4000e000 0x400>; @@ -494,6 +508,34 @@ status = "disabled"; }; + spi1: spi@44004000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x44004000 0x400>; + interrupts = ; + clocks = <&rcc SPI1_K>; + resets = <&rcc SPI1_R>; + dmas = <&dmamux1 37 0x400 0x05>, + <&dmamux1 38 0x400 0x05>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + spi4: spi@44005000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x44005000 0x400>; + interrupts = ; + clocks = <&rcc SPI4_K>; + resets = <&rcc SPI4_R>; + dmas = <&dmamux1 83 0x400 0x05>, + <&dmamux1 84 0x400 0x05>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + timers15: timer@44006000 { #address-cells = <1>; #size-cells = <0>; @@ -556,6 +598,116 @@ }; }; + spi5: spi@44009000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x44009000 0x400>; + interrupts = ; + clocks = <&rcc SPI5_K>; + resets = <&rcc SPI5_R>; + dmas = <&dmamux1 85 0x400 0x05>, + <&dmamux1 86 0x400 0x05>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + dfsdm: dfsdm@4400d000 { + compatible = "st,stm32mp1-dfsdm"; + reg = <0x4400d000 0x800>; + clocks = <&rcc DFSDM_K>; + clock-names = "dfsdm"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + dfsdm0: filter@0 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <0>; + interrupts = ; + dmas = <&dmamux1 101 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + dfsdm1: filter@1 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <1>; + interrupts = ; + dmas = <&dmamux1 102 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + dfsdm2: filter@2 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <2>; + interrupts = ; + dmas = <&dmamux1 103 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + dfsdm3: filter@3 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <3>; + interrupts = ; + dmas = <&dmamux1 104 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + dfsdm4: filter@4 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <4>; + interrupts = ; + dmas = <&dmamux1 91 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + dfsdm5: filter@5 { + compatible = "st,stm32-dfsdm-adc"; + #io-channel-cells = <1>; + reg = <5>; + interrupts = ; + dmas = <&dmamux1 92 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + }; + + m_can1: can@4400e000 { + compatible = "bosch,m_can"; + reg = <0x4400e000 0x400>, <0x44011000 0x2800>; + reg-names = "m_can", "message_ram"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + status = "disabled"; + }; + + m_can2: can@4400f000 { + compatible = "bosch,m_can"; + reg = <0x4400f000 0x400>, <0x44011000 0x2800>; + reg-names = "m_can", "message_ram"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; + clock-names = "hclk", "cclk"; + bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + status = "disabled"; + }; + dma1: dma@48000000 { compatible = "st,stm32-dma"; reg = <0x48000000 0x400>; @@ -600,6 +752,57 @@ clocks = <&rcc DMAMUX>; }; + adc: adc@48003000 { + compatible = "st,stm32mp1-adc-core"; + reg = <0x48003000 0x400>; + interrupts = , + ; + clocks = <&rcc ADC12>, <&rcc ADC12_K>; + clock-names = "bus", "adc"; + interrupt-controller; + #interrupt-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + adc1: adc@0 { + compatible = "st,stm32mp1-adc"; + #io-channel-cells = <1>; + reg = <0x0>; + interrupt-parent = <&adc>; + interrupts = <0>; + dmas = <&dmamux1 9 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + + adc2: adc@100 { + compatible = "st,stm32mp1-adc"; + #io-channel-cells = <1>; + reg = <0x100>; + interrupt-parent = <&adc>; + interrupts = <1>; + dmas = <&dmamux1 10 0x400 0x01>; + dma-names = "rx"; + status = "disabled"; + }; + }; + + usbotg_hs: usb-otg@49000000 { + compatible = "snps,dwc2"; + reg = <0x49000000 0x10000>; + clocks = <&rcc USBO_K>; + clock-names = "otg"; + resets = <&rcc USBO_R>; + reset-names = "dwc2"; + interrupts = ; + g-rx-fifo-size = <256>; + g-np-tx-fifo-size = <32>; + g-tx-fifo-size = <128 128 64 64 64 64 32 32>; + dr_mode = "otg"; + status = "disabled"; + }; + rcc: rcc@50000000 { compatible = "st,stm32mp1-rcc", "syscon"; reg = <0x50000000 0x1000>; @@ -614,6 +817,11 @@ reg = <0x5000d000 0x400>; }; + syscfg: syscon@50020000 { + compatible = "st,stm32mp157-syscfg", "syscon"; + reg = <0x50020000 0x400>; + }; + lptimer2: timer@50021000 { #address-cells = <1>; #size-cells = <0>; @@ -709,6 +917,18 @@ status = "disabled"; }; + hash1: hash@54002000 { + compatible = "st,stm32f756-hash"; + reg = <0x54002000 0x400>; + interrupts = ; + clocks = <&rcc HASH1>; + resets = <&rcc HASH1_R>; + dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0 0x0>; + dma-names = "in"; + dma-maxburst = <2>; + status = "disabled"; + }; + rng1: rng@54003000 { compatible = "st,stm32-rng"; reg = <0x54003000 0x400>; @@ -744,6 +964,36 @@ status = "disabled"; }; + stmmac_axi_config_0: stmmac-axi-config { + snps,wr_osr_lmt = <0x7>; + snps,rd_osr_lmt = <0x7>; + snps,blen = <0 0 0 0 16 8 4>; + }; + + ethernet0: ethernet@5800a000 { + compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a"; + reg = <0x5800a000 0x2000>; + reg-names = "stmmaceth"; + interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + clock-names = "stmmaceth", + "mac-clk-tx", + "mac-clk-rx", + "ethstp", + "syscfg-clk"; + clocks = <&rcc ETHMAC>, + <&rcc ETHTX>, + <&rcc ETHRX>, + <&rcc ETHSTP>, + <&rcc SYSCFG>; + st,syscon = <&syscfg 0x4>; + snps,mixed-burst; + snps,pbl = <2>; + snps,axi-config = <&stmmac_axi_config_0>; + snps,tso; + status = "disabled"; + }; + usbh_ohci: usbh-ohci@5800c000 { compatible = "generic-ohci"; reg = <0x5800c000 0x1000>; @@ -784,6 +1034,14 @@ status = "disabled"; }; + iwdg2: watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; + clock-names = "pclk", "lsi"; + status = "disabled"; + }; + usbphyc: usbphyc@5a006000 { #address-cells = <1>; #size-cells = <0>; @@ -812,6 +1070,20 @@ status = "disabled"; }; + spi6: spi@5c001000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "st,stm32h7-spi"; + reg = <0x5c001000 0x400>; + interrupts = ; + clocks = <&rcc SPI6_K>; + resets = <&rcc SPI6_R>; + dmas = <&mdma1 34 0x0 0x40008 0x0 0x0 0>, + <&mdma1 35 0x0 0x40002 0x0 0x0 0>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + i2c4: i2c@5c002000 { compatible = "st,stm32f7-i2c"; reg = <0x5c002000 0x400>; @@ -825,6 +1097,15 @@ status = "disabled"; }; + rtc: rtc@5c004000 { + compatible = "st,stm32mp1-rtc"; + reg = <0x5c004000 0x400>; + clocks = <&rcc RTCAPB>, <&rcc RTC>; + clock-names = "pclk", "rtc_ck"; + interrupts = ; + status = "disabled"; + }; + i2c6: i2c@5c009000 { compatible = "st,stm32f7-i2c"; reg = <0x5c009000 0x400>; diff --git a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts index 5d096528e75a541e0ae1809a70b09139019da6c5..71c27ea0b53e18142ff9e371e2a05913f859c287 100644 --- a/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts +++ b/arch/arm/boot/dts/sun4i-a10-inet97fv2.dts @@ -1,7 +1,7 @@ /* * Copyright 2014 Open Source Support GmbH * - * David Lanzendrfer + * David Lanzendörfer * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 3a1c6b45c9a1cd3e6ef699d9c3b45fdb2712fcfd..3d62a895072071c57ca69a531190d729492a5044 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -190,8 +190,8 @@ #size-cells = <1>; ranges; - sram-controller@1c00000 { - compatible = "allwinner,sun4i-a10-sram-controller"; + system-control@1c00000 { + compatible = "allwinner,sun4i-a10-system-control"; reg = <0x01c00000 0x30>; #address-cells = <1>; #size-cells = <1>; @@ -1001,6 +1001,27 @@ status = "disabled"; }; + mali: gpu@1c40000 { + compatible = "allwinner,sun4i-a10-mali", "arm,mali-400"; + reg = <0x01c40000 0x10000>; + interrupts = <69>, + <70>, + <71>, + <72>, + <73>; + interrupt-names = "gp", + "gpmmu", + "pp0", + "ppmmu0", + "pmu"; + clocks = <&ccu CLK_AHB_GPU>, <&ccu CLK_GPU>; + clock-names = "bus", "core"; + resets = <&ccu RST_GPU>; + + assigned-clocks = <&ccu CLK_GPU>; + assigned-clock-rates = <384000000>; + }; + fe0: display-frontend@1e00000 { compatible = "allwinner,sun4i-a10-display-frontend"; reg = <0x01e00000 0x20000>; diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 07f2248ed5f8b5931978bd5c3fee53c58cc6ec38..8bfb36651177d715cd213e16fd2bb0dd2686d7f0 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -114,8 +114,8 @@ #size-cells = <1>; ranges; - sram-controller@1c00000 { - compatible = "allwinner,sun4i-a10-sram-controller"; + system-control@1c00000 { + compatible = "allwinner,sun5i-a13-system-control"; reg = <0x01c00000 0x30>; #address-cells = <1>; #size-cells = <1>; @@ -127,12 +127,13 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0 0x00000000 0xc000>; - }; - emac_sram: sram-section@8000 { - compatible = "allwinner,sun4i-a10-sram-a3-a4"; - reg = <0x8000 0x4000>; - status = "disabled"; + emac_sram: sram-section@8000 { + compatible = "allwinner,sun5i-a13-sram-a3-a4", + "allwinner,sun4i-a10-sram-a3-a4"; + reg = <0x8000 0x4000>; + status = "disabled"; + }; }; sram_d: sram@10000 { @@ -143,11 +144,26 @@ ranges = <0 0x00010000 0x1000>; otg_sram: sram-section@0 { - compatible = "allwinner,sun4i-a10-sram-d"; + compatible = "allwinner,sun5i-a13-sram-d", + "allwinner,sun4i-a10-sram-d"; reg = <0x0000 0x1000>; status = "disabled"; }; }; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd0000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd0000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun5i-a13-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; dma: dma-controller@1c02000 { diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index c72992556a86857098deca7ff69a84379d27c6bf..debc0bf22ea3b063192e458140bcab68ad10e6a5 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -119,18 +119,48 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; + clocks = <&ccu CLK_CPU>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1008000 1200000 + 864000 1200000 + 720000 1100000 + 480000 1000000 + >; + #cooling-cells = <2>; }; cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; + clocks = <&ccu CLK_CPU>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1008000 1200000 + 864000 1200000 + 720000 1100000 + 480000 1000000 + >; + #cooling-cells = <2>; }; cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; + clocks = <&ccu CLK_CPU>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 1008000 1200000 + 864000 1200000 + 720000 1100000 + 480000 1000000 + >; + #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index e529e4ff21749b31d83a0690f2e7ada3afb7f5d1..9c52712af24111daeb7e94a8be2ebabcc94c55c9 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -122,6 +122,19 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; + clocks = <&ccu CLK_CPU>; + clock-latency = <244144>; /* 8 32k periods */ + operating-points = < + /* kHz uV */ + 960000 1400000 + 912000 1400000 + 864000 1300000 + 720000 1200000 + 528000 1100000 + 312000 1000000 + 144000 1000000 + >; + #cooling-cells = <2>; }; }; @@ -239,8 +252,9 @@ #size-cells = <1>; ranges; - sram-controller@1c00000 { - compatible = "allwinner,sun4i-a10-sram-controller"; + system-control@1c00000 { + compatible = "allwinner,sun7i-a20-system-control", + "allwinner,sun4i-a10-system-control"; reg = <0x01c00000 0x30>; #address-cells = <1>; #size-cells = <1>; @@ -254,7 +268,8 @@ ranges = <0 0x00000000 0xc000>; emac_sram: sram-section@8000 { - compatible = "allwinner,sun4i-a10-sram-a3-a4"; + compatible = "allwinner,sun7i-a20-sram-a3-a4", + "allwinner,sun4i-a10-sram-a3-a4"; reg = <0x8000 0x4000>; status = "disabled"; }; @@ -268,11 +283,26 @@ ranges = <0 0x00010000 0x1000>; otg_sram: sram-section@0 { - compatible = "allwinner,sun4i-a10-sram-d"; + compatible = "allwinner,sun7i-a20-sram-d", + "allwinner,sun4i-a10-sram-d"; reg = <0x0000 0x1000>; status = "disabled"; }; }; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0xd0000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0xd0000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun7i-a20-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; }; nmi_intc: interrupt-controller@1c00030 { diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index 44f3cad3de75b44514cb19a4cecb6e86fe9f6417..c16ffcc4db7da0831dc16a84e4c2fcb093c90987 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -124,6 +124,28 @@ #size-cells = <1>; ranges; + system-control@1c00000 { + compatible = "allwinner,sun8i-a23-system-control"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0x80000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0x80000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun8i-a23-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; + }; + dma: dma-controller@1c02000 { compatible = "allwinner,sun8i-a23-dma"; reg = <0x01c02000 0x1000>; diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index 8d278ee001e97a63b40143393b7d044ac3f7d5cf..4e92741b24a70e222992f977e94d4f09d4486f41 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -132,21 +132,30 @@ }; cpu@1 { + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts index 36ecebaff3c0427610526ebf8441b933cd470b4e..1c012a4def16da475e07c09ace00dd26e796c81c 100644 --- a/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts +++ b/arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts @@ -79,6 +79,14 @@ }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&cpu100 { + cpu-supply = <®_dcdc3>; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts index 3b579d7567c80caa9b84036ab315c46aaee43945..c7ce4158d6c8bccc3eb1b5322d8fe18a2d3aa34c 100644 --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts +++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts @@ -107,6 +107,14 @@ }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&cpu100 { + cpu-supply = <®_dcdc3>; +}; + &de { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index 88decb0747ac3ca6f5ead59a885a2929a54cde67..e5f0645e53a7b3173b2dcf29cbdcd368ee49cd24 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -145,6 +145,14 @@ }; }; +&cpu0 { + cpu-supply = <®_dcdc2>; +}; + +&cpu100 { + cpu-supply = <®_dcdc3>; +}; + &ehci0 { /* GL830 USB-to-SATA bridge here */ status = "okay"; diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 2be23d600957ce4ed8a99fbf82c84667502a6e2b..00a02b037320c75ffe313e1c847f7a19b9d3bd93 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -902,8 +902,6 @@ reset-names = "stmmaceth"; clocks = <&ccu 27>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; status = "disabled"; mdio: mdio { diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts index 7d01f9322658611e351d3d1c9c6c2ca793ad3597..1db2541135a74427e7a0cc0900af4fa789622cee 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts @@ -48,6 +48,23 @@ }; }; + reg_vdd_cpux: vdd-cpux-regulator { + compatible = "regulator-gpio"; + regulator-name = "vdd-cpux"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <50>; /* 4ms */ + + gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */ + enable-active-high; + gpios-states = <0x1>; + states = <1100000 0x0 + 1300000 0x1>; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; @@ -55,6 +72,10 @@ }; }; +&cpu0 { + cpu-supply = <®_vdd_cpux>; +}; + &ehci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts index cf1f970b0c6f7beec4eac4ecfb096c7e3aae4613..5d23667dc2d2e72f3fc557c0fa387c69b45ac3a2 100644 --- a/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts +++ b/arch/arm/boot/dts/sun8i-h3-beelink-x2.dts @@ -123,6 +123,13 @@ status = "okay"; }; +&emac { + phy-handle = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + status = "okay"; +}; + &hdmi { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 41d57c76f29052c4bb1724810bc0c5c9a50c09b1..f0096074a46786cf36c6a824aa6a7ce8bba824ac 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -84,21 +84,30 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; + clocks = <&ccu CLK_CPUX>; + clock-names = "cpu"; operating-points-v2 = <&cpu0_opp_table>; + #cooling-cells = <2>; }; }; @@ -111,6 +120,28 @@ }; soc { + system-control@1c00000 { + compatible = "allwinner,sun8i-h3-system-control"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@1d00000 { + compatible = "mmio-sram"; + reg = <0x01d00000 0x80000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x01d00000 0x80000>; + + ve_sram: sram-section@0 { + compatible = "allwinner,sun8i-h3-sram-c1", + "allwinner,sun4i-a10-sram-c1"; + reg = <0x000000 0x80000>; + }; + }; + }; + mali: gpu@1c40000 { compatible = "allwinner,sun8i-h3-mali", "arm,mali-400"; reg = <0x01c40000 0x10000>; diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index 25fb048c7df2389a5d9ded7f44886efafb36b5d0..c39b9169ea64144e4ecc7aece7b06c9def1c52fe 100644 --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts @@ -59,6 +59,17 @@ stdout-path = "serial0:115200n8"; }; + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + leds { compatible = "gpio-leds"; @@ -94,6 +105,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci1 { status = "okay"; }; @@ -118,6 +133,16 @@ }; }; +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &i2c0 { status = "okay"; @@ -226,6 +251,10 @@ regulator-name = "vcc-wifi"; }; +&tcon_tv0 { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pb_pins>; diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index bd97ca3dc2fa0ca264144af345870cea784deac6..ffd9f00f74a46da89d88040db9178c8ef01a37d4 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -42,8 +42,10 @@ */ #include +#include #include #include +#include / { #address-cells = <1>; @@ -99,12 +101,75 @@ }; }; + de: display-engine { + compatible = "allwinner,sun8i-r40-display-engine"; + allwinner,pipelines = <&mixer0>, <&mixer1>; + status = "disabled"; + }; + soc { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; + display_clocks: clock@1000000 { + compatible = "allwinner,sun8i-r40-de2-clk", + "allwinner,sun8i-h3-de2-clk"; + reg = <0x01000000 0x100000>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + mixer0: mixer@1100000 { + compatible = "allwinner,sun8i-r40-de2-mixer-0"; + reg = <0x01100000 0x100000>; + clocks = <&display_clocks CLK_BUS_MIXER0>, + <&display_clocks CLK_MIXER0>; + clock-names = "bus", + "mod"; + resets = <&display_clocks RST_MIXER0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mixer0_out: port@1 { + reg = <1>; + mixer0_out_tcon_top: endpoint { + remote-endpoint = <&tcon_top_mixer0_in_mixer0>; + }; + }; + }; + }; + + mixer1: mixer@1200000 { + compatible = "allwinner,sun8i-r40-de2-mixer-1"; + reg = <0x01200000 0x100000>; + clocks = <&display_clocks CLK_BUS_MIXER1>, + <&display_clocks CLK_MIXER1>; + clock-names = "bus", + "mod"; + resets = <&display_clocks RST_WB>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mixer1_out: port@1 { + reg = <1>; + mixer1_out_tcon_top: endpoint { + remote-endpoint = <&tcon_top_mixer1_in_mixer1>; + }; + }; + }; + }; + nmi_intc: interrupt-controller@1c00030 { compatible = "allwinner,sun7i-a20-sc-nmi"; interrupt-controller; @@ -474,8 +539,6 @@ reset-names = "stmmaceth"; clocks = <&ccu CLK_BUS_GMAC>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; status = "disabled"; gmac_mdio: mdio { @@ -485,6 +548,213 @@ }; }; + tcon_top: tcon-top@1c70000 { + compatible = "allwinner,sun8i-r40-tcon-top"; + reg = <0x01c70000 0x1000>; + clocks = <&ccu CLK_BUS_TCON_TOP>, + <&ccu CLK_TCON_TV0>, + <&ccu CLK_TVE0>, + <&ccu CLK_TCON_TV1>, + <&ccu CLK_TVE1>, + <&ccu CLK_DSI_DPHY>; + clock-names = "bus", + "tcon-tv0", + "tve0", + "tcon-tv1", + "tve1", + "dsi"; + clock-output-names = "tcon-top-tv0", + "tcon-top-tv1", + "tcon-top-dsi"; + resets = <&ccu RST_BUS_TCON_TOP>; + #clock-cells = <1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon_top_mixer0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon_top_mixer0_in_mixer0: endpoint@0 { + reg = <0>; + remote-endpoint = <&mixer0_out_tcon_top>; + }; + }; + + tcon_top_mixer0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + tcon_top_mixer0_out_tcon_lcd0: endpoint@0 { + reg = <0>; + }; + + tcon_top_mixer0_out_tcon_lcd1: endpoint@1 { + reg = <1>; + }; + + tcon_top_mixer0_out_tcon_tv0: endpoint@2 { + reg = <2>; + remote-endpoint = <&tcon_tv0_in_tcon_top_mixer0>; + }; + + tcon_top_mixer0_out_tcon_tv1: endpoint@3 { + reg = <3>; + remote-endpoint = <&tcon_tv1_in_tcon_top_mixer0>; + }; + }; + + tcon_top_mixer1_in: port@2 { + #address-cells = <1>; + #size-cells = <0>; + reg = <2>; + + tcon_top_mixer1_in_mixer1: endpoint@1 { + reg = <1>; + remote-endpoint = <&mixer1_out_tcon_top>; + }; + }; + + tcon_top_mixer1_out: port@3 { + #address-cells = <1>; + #size-cells = <0>; + reg = <3>; + + tcon_top_mixer1_out_tcon_lcd0: endpoint@0 { + reg = <0>; + }; + + tcon_top_mixer1_out_tcon_lcd1: endpoint@1 { + reg = <1>; + }; + + tcon_top_mixer1_out_tcon_tv0: endpoint@2 { + reg = <2>; + remote-endpoint = <&tcon_tv0_in_tcon_top_mixer1>; + }; + + tcon_top_mixer1_out_tcon_tv1: endpoint@3 { + reg = <3>; + remote-endpoint = <&tcon_tv1_in_tcon_top_mixer1>; + }; + }; + + tcon_top_hdmi_in: port@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + + tcon_top_hdmi_in_tcon_tv0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon_tv0_out_tcon_top>; + }; + + tcon_top_hdmi_in_tcon_tv1: endpoint@1 { + reg = <1>; + remote-endpoint = <&tcon_tv1_out_tcon_top>; + }; + }; + + tcon_top_hdmi_out: port@5 { + reg = <5>; + + tcon_top_hdmi_out_hdmi: endpoint { + remote-endpoint = <&hdmi_in_tcon_top>; + }; + }; + }; + }; + + tcon_tv0: lcd-controller@1c73000 { + compatible = "allwinner,sun8i-r40-tcon-tv"; + reg = <0x01c73000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_TCON_TV0>, <&tcon_top 0>; + clock-names = "ahb", "tcon-ch1"; + resets = <&ccu RST_BUS_TCON_TV0>; + reset-names = "lcd"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon_tv0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon_tv0_in_tcon_top_mixer0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon_top_mixer0_out_tcon_tv0>; + }; + + tcon_tv0_in_tcon_top_mixer1: endpoint@1 { + reg = <1>; + remote-endpoint = <&tcon_top_mixer1_out_tcon_tv0>; + }; + }; + + tcon_tv0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + tcon_tv0_out_tcon_top: endpoint@1 { + reg = <1>; + remote-endpoint = <&tcon_top_hdmi_in_tcon_tv0>; + }; + }; + }; + }; + + tcon_tv1: lcd-controller@1c74000 { + compatible = "allwinner,sun8i-r40-tcon-tv"; + reg = <0x01c74000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_TCON_TV1>, <&tcon_top 1>; + clock-names = "ahb", "tcon-ch1"; + resets = <&ccu RST_BUS_TCON_TV1>; + reset-names = "lcd"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon_tv1_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon_tv1_in_tcon_top_mixer0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon_top_mixer0_out_tcon_tv1>; + }; + + tcon_tv1_in_tcon_top_mixer1: endpoint@1 { + reg = <1>; + remote-endpoint = <&tcon_top_mixer1_out_tcon_tv1>; + }; + }; + + tcon_tv1_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + tcon_tv1_out_tcon_top: endpoint@1 { + reg = <1>; + remote-endpoint = <&tcon_top_hdmi_in_tcon_tv1>; + }; + }; + }; + }; + gic: interrupt-controller@1c81000 { compatible = "arm,gic-400"; reg = <0x01c81000 0x1000>, @@ -495,6 +765,51 @@ #interrupt-cells = <3>; interrupts = ; }; + + hdmi: hdmi@1ee0000 { + compatible = "allwinner,sun8i-r40-dw-hdmi", + "allwinner,sun8i-a83t-dw-hdmi"; + reg = <0x01ee0000 0x10000>; + reg-io-width = <1>; + interrupts = ; + clocks = <&ccu CLK_BUS_HDMI0>, <&ccu CLK_HDMI_SLOW>, + <&ccu CLK_HDMI>; + clock-names = "iahb", "isfr", "tmds"; + resets = <&ccu RST_BUS_HDMI1>; + reset-names = "ctrl"; + phys = <&hdmi_phy>; + phy-names = "hdmi-phy"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + hdmi_in: port@0 { + reg = <0>; + + hdmi_in_tcon_top: endpoint { + remote-endpoint = <&tcon_top_hdmi_out_hdmi>; + }; + }; + + hdmi_out: port@1 { + reg = <1>; + }; + }; + }; + + hdmi_phy: hdmi-phy@1ef0000 { + compatible = "allwinner,sun8i-r40-hdmi-phy", + "allwinner,sun50i-a64-hdmi-phy"; + reg = <0x01ef0000 0x10000>; + clocks = <&ccu CLK_BUS_HDMI1>, <&ccu CLK_HDMI_SLOW>, + <&ccu 7>, <&ccu 16>; + clock-names = "bus", "mod", "pll-0", "pll-1"; + resets = <&ccu RST_BUS_HDMI0>; + reset-names = "phy"; + #phy-cells = <0>; + }; }; timer { diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index c3bff1105e5da6169972888fb70327f2ff8e7c81..fc6131315c47ffe695a4db6cbf0f7e38a8b89221 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -506,8 +506,6 @@ reset-names = "stmmaceth"; clocks = <&ccu CLK_BUS_EMAC>; clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; status = "disabled"; mdio: mdio { diff --git a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi index f7ffdd6658a2610c77ecad7565732eb64b9d2181..1eadc132390ca1c97634adcef038e8025540af3b 100644 --- a/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi +++ b/arch/arm/boot/dts/sunxi-libretech-all-h3-cc.dtsi @@ -178,6 +178,15 @@ status = "okay"; }; +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc_io>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + &ohci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index eafff16765b4ae6be20f0c77a1454c4d02c00f09..1788556b497790e5bee3fe7f643e43198f9ad1da 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -23,7 +23,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x80000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts index 7ed7370ee67a9e3b12d7e4134a9a05fbd0374863..3d3835591cd2ceee0d1d6ff55378d3394c6f0a77 100644 --- a/arch/arm/boot/dts/tegra114-roth.dts +++ b/arch/arm/boot/dts/tegra114-roth.dts @@ -28,7 +28,7 @@ }; }; - memory { + memory@80000000 { /* memory >= 0x79600000 is reserved for firmware usage */ reg = <0x80000000 0x79600000>; }; diff --git a/arch/arm/boot/dts/tegra114-tn7.dts b/arch/arm/boot/dts/tegra114-tn7.dts index 7fc4a8b31e45c2a694dbd9b64a148a1668fd6313..bfdd1bf618161b403d9f75cbd5cea5ca927ce5af 100644 --- a/arch/arm/boot/dts/tegra114-tn7.dts +++ b/arch/arm/boot/dts/tegra114-tn7.dts @@ -28,7 +28,7 @@ }; }; - memory { + memory@80000000 { /* memory >= 0x37e00000 is reserved for firmware usage */ reg = <0x80000000 0x37e00000>; }; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 84c4358dacac7e7cc71fbdae100f0d04e1af72b6..0d7a6327e404a6eca0353de81eb2acd18b5b0e2b 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -5,11 +5,16 @@ #include #include -#include "skeleton.dtsi" - / { compatible = "nvidia,tegra114"; interrupt-parent = <&lic>; + #address-cells = <1>; + #size-cells = <1>; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x0>; + }; host1x@50000000 { compatible = "nvidia,tegra114-host1x", "simple-bus"; diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi index 3455822350c5984fb483d7e7f5d66708436af3e6..573aaa50fff1c47f0eae1492bc8ed575a3510f0f 100644 --- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi @@ -15,7 +15,7 @@ compatible = "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1", "nvidia,tegra124"; - memory { + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi index 9f960c84ba10ce0c0b2e0ec5e37e067b5cc7ef20..0f0d4a4988b90fafb9f4ab39c1825b9b3a635055 100644 --- a/arch/arm/boot/dts/tegra124-apalis.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis.dtsi @@ -50,7 +50,7 @@ model = "Toradex Apalis TK1"; compatible = "toradex,apalis-tk1", "nvidia,tegra124"; - memory { + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 6dbcf84dafbc1cb6d845d7cb53adb288758abc2b..9151b3ebb839c9623445906d117936b20d744429 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -24,7 +24,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi b/arch/arm/boot/dts/tegra124-nyan.dtsi index 3609367037a6cbb3bcf4b924deb11dfd9c59ac13..d5f11d6d987ea52236b113b49e761b329c948e08 100644 --- a/arch/arm/boot/dts/tegra124-nyan.dtsi +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi @@ -13,7 +13,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 89bcc178994df75967527eb40f75ccf81b7f3669..82d139648ef144f2c6c6fd6d996eacd83cb4785a 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -18,7 +18,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 174092bfac908ca0c359f756d165c26b8cef6ff1..183c5acafb22b5a653d07f47d747c90bd7684c34 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -7,14 +7,17 @@ #include #include -#include "skeleton.dtsi" - / { compatible = "nvidia,tegra124"; interrupt-parent = <&lic>; #address-cells = <2>; #size-cells = <2>; + memory@80000000 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x0>; + }; + pcie@1003000 { compatible = "nvidia,tegra124-pcie"; device_type = "pci"; diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts similarity index 95% rename from arch/arm/boot/dts/tegra20-iris-512.dts rename to arch/arm/boot/dts/tegra20-colibri-iris.dts index 40126388946d992f24d894fca371df2e428dc950..57f16c0e9917ed0ac85e75432b2563e205767797 100644 --- a/arch/arm/boot/dts/tegra20-iris-512.dts +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts @@ -1,10 +1,10 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; -#include "tegra20-colibri-512.dtsi" +#include "tegra20-colibri.dtsi" / { - model = "Toradex Colibri T20 512MB on Iris"; + model = "Toradex Colibri T20 256/512 MB on Iris"; compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20"; aliases { diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi similarity index 96% rename from arch/arm/boot/dts/tegra20-colibri-512.dtsi rename to arch/arm/boot/dts/tegra20-colibri.dtsi index 5c202b3e3bb1dc68d009c50d27ba2203d765656c..e7b9ab09908a1af6212cb9c59d9f2136849c1427 100644 --- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi @@ -2,7 +2,7 @@ #include "tegra20.dtsi" / { - model = "Toradex Colibri T20 512MB"; + model = "Toradex Colibri T20 256/512 MB"; compatible = "toradex,colibri_t20-512", "nvidia,tegra20"; aliases { @@ -10,8 +10,13 @@ rtc1 = "/rtc@7000e000"; }; - memory { - reg = <0x00000000 0x20000000>; + memory@0 { + /* + * Set memory to 256 MB to be safe as this could be used on + * 256 or 512 MB module. It is expected from bootloader + * to fix this up for 512 MB version. + */ + reg = <0x00000000 0x10000000>; }; host1x@50000000 { @@ -213,6 +218,22 @@ GPIO_ACTIVE_HIGH>; }; + nand-controller@70008000 { + status = "okay"; + + nand@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-bus-width = <8>; + nand-on-flash-bbt; + nand-ecc-algo = "bch"; + nand-is-boot-medium; + nand-ecc-maximize; + wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>; + }; + }; + /* * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier * board) diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index 628a55a9318befb6e098aaeb3e593185fb544dbc..1d96d92b72a7bf538a54f03a33f064914e418dc1 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -18,7 +18,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index 30436969adc0e48761cefd136de13bc8e06b071d..ef245291924f076d73aec01d5ad0f68db0e92589 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -19,7 +19,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index 284aae351ff234df64928b28d36a882a31bb2876..f91441683aada20c26dd649a72f52761131ee4c5 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -18,7 +18,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index 872046d48709a3e5f8abb701432f1891c72ad85c..20137fc578b1b48a7d3c4cfa323f26dbeb322ac8 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -15,7 +15,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts index d55c6b240a30db3b5dc1c075f642b4deec6bbbf1..9eb26dc15f6b66092dee98f77bd68260933c9204 100644 --- a/arch/arm/boot/dts/tegra20-trimslice.dts +++ b/arch/arm/boot/dts/tegra20-trimslice.dts @@ -18,7 +18,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index ee3fbf941e79871190fbe26c4796b9c33afc7a7f..f44551e2d9d03ede72abe695b17605c703da647e 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -18,7 +18,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { reg = <0x00000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 983dd5c1479459f2ba27f43dbefdbaaa411cffb5..15b73bd377f0408b948f80b36a4afaff82f14688 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -1,14 +1,20 @@ // SPDX-License-Identifier: GPL-2.0 #include #include +#include #include #include -#include "skeleton.dtsi" - / { compatible = "nvidia,tegra20"; interrupt-parent = <&lic>; + #address-cells = <1>; + #size-cells = <1>; + + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; iram@40000000 { compatible = "mmio-sram"; @@ -282,7 +288,8 @@ ; /* SXE interrupt */ interrupt-names = "sync-token", "bsev", "sxe"; clocks = <&tegra_car TEGRA20_CLK_VDE>; - resets = <&tegra_car 61>; + reset-names = "vde", "mc"; + resets = <&tegra_car 61>, <&mc TEGRA20_MC_RESET_VDE>; }; apbmisc@70000800 { @@ -425,6 +432,21 @@ status = "disabled"; }; + nand-controller@70008000 { + compatible = "nvidia,tegra20-nand"; + reg = <0x70008000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + clocks = <&tegra_car TEGRA20_CLK_NDFLASH>; + clock-names = "nand"; + resets = <&tegra_car 13>; + reset-names = "nand"; + assigned-clocks = <&tegra_car TEGRA20_CLK_NDFLASH>; + assigned-clock-rates = <150000000>; + status = "disabled"; + }; + pwm: pwm@7000a000 { compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; @@ -593,11 +615,12 @@ clock-names = "pclk", "clk32k_in"; }; - memory-controller@7000f000 { + mc: memory-controller@7000f000 { compatible = "nvidia,tegra20-mc"; reg = <0x7000f000 0x024 0x7000f03c 0x3c4>; interrupts = ; + #reset-cells = <1>; }; iommu@7000f024 { diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index d1d21ec2a844905b5831a6c1a1d8098857cc54de..2f807d40c1b792bd35c662bcd243588b7fa91d0b 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -10,6 +10,10 @@ model = "Toradex Apalis T30"; compatible = "toradex,apalis_t30", "nvidia,tegra30"; + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + pcie@3000 { avdd-pexa-supply = <&vdd2_reg>; vdd-pexa-supply = <&vdd2_reg>; @@ -118,6 +122,7 @@ nvidia,function = "spi4"; nvidia,pull = ; nvidia,tristate = ; + nvidia,enable-input = ; }; /* CAN_INT2 */ spi2_cs2_n_pw3 { @@ -585,8 +590,6 @@ /* STMPE811 touch screen controller */ stmpe811@41 { compatible = "st,stmpe811"; - #address-cells = <1>; - #size-cells = <0>; reg = <0x41>; interrupts = ; interrupt-parent = <&gpio>; @@ -595,7 +598,7 @@ blocks = <0x5>; irq-trigger = <0x1>; - stmpe_touchscreen@0 { + stmpe_touchscreen { compatible = "st,stmpe-ts"; /* 3.25 MHz ADC clock speed */ st,adc-freq = <1>; diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts index ae52a5039506a2fd58be77cacef44fe97e2148bf..b0d40ac8ac6e056c4aecd31f98bb42095df6a138 100644 --- a/arch/arm/boot/dts/tegra30-beaver.dts +++ b/arch/arm/boot/dts/tegra30-beaver.dts @@ -17,7 +17,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x80000000 0x7ff00000>; }; @@ -1790,9 +1790,6 @@ vccio-supply = <&vdd_5v_in_reg>; regulators { - #address-cells = <1>; - #size-cells = <0>; - vdd1_reg: vdd1 { regulator-name = "vddio_ddr_1v2"; regulator-min-microvolt = <1200000>; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index 92a9740c533f217a10cd6fb4421d2fc6871d015d..fb9222b479d2d91e1bf0b700afdf78abd36c6879 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -40,7 +40,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@80000000 { reg = <0x80000000 0x40000000>; }; @@ -206,6 +206,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x70>; + reset-gpio = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index c44d8c40c410b15d7f8c3654252e8bdd116f7f33..526ed71cf7a320f970770213947d6c325e86c181 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -10,7 +10,7 @@ model = "Toradex Colibri T30"; compatible = "toradex,colibri_t30", "nvidia,tegra30"; - memory { + memory@80000000 { reg = <0x80000000 0x40000000>; }; @@ -351,8 +351,6 @@ /* STMPE811 touch screen controller */ stmpe811@41 { compatible = "st,stmpe811"; - #address-cells = <1>; - #size-cells = <0>; reg = <0x41>; interrupts = ; interrupt-parent = <&gpio>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 09087b9c5e26ce2b9989e26ee0f7bae011a5b77c..a6781f6533105e7e27a7bb1e9da8f066cc1814a8 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -5,11 +5,16 @@ #include #include -#include "skeleton.dtsi" - / { compatible = "nvidia,tegra30"; interrupt-parent = <&lic>; + #address-cells = <1>; + #size-cells = <1>; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x0>; + }; pcie@3000 { compatible = "nvidia,tegra30-pcie"; @@ -404,7 +409,8 @@ ; /* SXE interrupt */ interrupt-names = "sync-token", "bsev", "sxe"; clocks = <&tegra_car TEGRA30_CLK_VDE>; - resets = <&tegra_car 61>; + reset-names = "vde", "mc"; + resets = <&tegra_car 61>, <&mc TEGRA30_MC_RESET_VDE>; }; apbmisc@70000800 { @@ -712,6 +718,7 @@ interrupts = ; #iommu-cells = <1>; + #reset-cells = <1>; }; fuse@7000f800 { diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi index 641d96119d4f9e59dcdbe79ef6caf128f8e77735..e2d1a22c5950d5310838222049891f9ea6fe313d 100644 --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi @@ -36,6 +36,7 @@ enable-method = "psci"; next-level-cache = <&l2>; operating-points-v2 = <&cpu_opp>; + #cooling-cells = <2>; }; cpu2: cpu@2 { @@ -46,6 +47,7 @@ enable-method = "psci"; next-level-cache = <&l2>; operating-points-v2 = <&cpu_opp>; + #cooling-cells = <2>; }; cpu3: cpu@3 { @@ -56,6 +58,7 @@ enable-method = "psci"; next-level-cache = <&l2>; operating-points-v2 = <&cpu_opp>; + #cooling-cells = <2>; }; }; diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts new file mode 100644 index 0000000000000000000000000000000000000000..37777cf22e67b036a5a0c345a74f974068423b7e --- /dev/null +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -0,0 +1,305 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/* + * Copyright (C) 2018 Zodiac Inflight Innovations + */ + +/dts-v1/; +#include "vf610.dtsi" + +/ { + model = "ZII VF610 CFU1 Board"; + compatible = "zii,vf610cfu1", "zii,vf610dev", "fsl,vf610"; + + chosen { + stdout-path = &uart0; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pinctrl_leds_debug>; + pinctrl-names = "default"; + + led-debug { + label = "zii:green:debug1"; + gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + max-brightness = <1>; + }; + + led-fail { + label = "zii:red:fail"; + gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + default-state = "off"; + max-brightness = <1>; + }; + + led-status { + label = "zii:green:status"; + gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + max-brightness = <1>; + }; + + led-debug-a { + label = "zii:green:debug_a"; + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + max-brightness = <1>; + }; + + led-debug-b { + label = "zii:green:debug_b"; + gpios = <&gpio3 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + max-brightness = <1>; + }; + }; + + reg_vcc_3v3_mcu: regulator-vcc-3v3-mcu { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_mcu"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&adc0 { + vref-supply = <®_vcc_3v3_mcu>; + status = "okay"; +}; + +&adc1 { + vref-supply = <®_vcc_3v3_mcu>; + status = "okay"; +}; + +&dspi1 { + bus-num = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dspi1>; + status = "okay"; + + m25p128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p128", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + + partition@0 { + label = "m25p128-0"; + reg = <0x0 0x01000000>; + }; + }; +}; + +&edma0 { + status = "okay"; +}; + +&edma1 { + status = "okay"; +}; + +&esdhc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc0>; + bus-width = <8>; + non-removable; + no-1-8-v; + keep-power-in-suspend; + status = "okay"; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <4>; + status = "okay"; +}; + +&fec1 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + status = "okay"; + + fixed-link { + speed = <100>; + full-duplex; + }; + + mdio1: mdio { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + switch0: switch0@0 { + compatible = "marvell,mv88e6085"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_switch>; + reg = <0>; + eeprom-length = <512>; + interrupt-parent = <&gpio3>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + reset-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "eth_cu_1000_1"; + }; + + port@1 { + reg = <1>; + label = "eth_cu_1000_2"; + }; + + port@2 { + reg = <2>; + label = "eth_cu_1000_3"; + }; + + port@6 { + reg = <6>; + label = "cpu"; + ethernet = <&fec1>; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + }; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + status = "okay"; + + pca9554@22 { + compatible = "nxp,pca9554"; + reg = <0x22>; + gpio-controller; + }; + + lm75@48 { + compatible = "national,lm75"; + reg = <0x48>; + }; + + at24c04@52 { + compatible = "atmel,24c04"; + reg = <0x52>; + label = "nvm"; + }; + + at24c04@54 { + compatible = "atmel,24c04"; + reg = <0x54>; + label = "nameplate"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + status = "okay"; +}; + +&iomuxc { + pinctrl_dspi1: dspi1grp { + fsl,pins = < + VF610_PAD_PTD5__DSPI1_CS0 0x1182 + VF610_PAD_PTC6__DSPI1_SIN 0x1181 + VF610_PAD_PTC7__DSPI1_SOUT 0x1182 + VF610_PAD_PTC8__DSPI1_SCK 0x1182 + >; + }; + + pinctrl_esdhc0: esdhc0grp { + fsl,pins = < + VF610_PAD_PTC0__ESDHC0_CLK 0x31ef + VF610_PAD_PTC1__ESDHC0_CMD 0x31ef + VF610_PAD_PTC2__ESDHC0_DAT0 0x31ef + VF610_PAD_PTC3__ESDHC0_DAT1 0x31ef + VF610_PAD_PTC4__ESDHC0_DAT2 0x31ef + VF610_PAD_PTC5__ESDHC0_DAT3 0x31ef + VF610_PAD_PTD23__ESDHC0_DAT4 0x31ef + VF610_PAD_PTD22__ESDHC0_DAT5 0x31ef + VF610_PAD_PTD21__ESDHC0_DAT6 0x31ef + VF610_PAD_PTD20__ESDHC0_DAT7 0x31ef + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + VF610_PAD_PTA24__ESDHC1_CLK 0x31ef + VF610_PAD_PTA25__ESDHC1_CMD 0x31ef + VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef + VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef + VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef + VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + VF610_PAD_PTA6__RMII_CLKIN 0x30d1 + VF610_PAD_PTC9__ENET_RMII1_MDC 0x30fe + VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3 + VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1 + VF610_PAD_PTC12__ENET_RMII1_RXD1 0x30d1 + VF610_PAD_PTC13__ENET_RMII1_RXD0 0x30d1 + VF610_PAD_PTC14__ENET_RMII1_RXER 0x30d1 + VF610_PAD_PTC15__ENET_RMII1_TXD1 0x30d2 + VF610_PAD_PTC16__ENET_RMII1_TXD0 0x30d2 + VF610_PAD_PTC17__ENET_RMII1_TXEN 0x30d2 + >; + }; + + pinctrl_i2c0: i2c0grp { + fsl,pins = < + VF610_PAD_PTB14__I2C0_SCL 0x37ff + VF610_PAD_PTB15__I2C0_SDA 0x37ff + >; + }; + + pinctrl_leds_debug: pinctrl-leds-debug { + fsl,pins = < + VF610_PAD_PTD3__GPIO_82 0x31c2 + VF610_PAD_PTE3__GPIO_108 0x31c2 + VF610_PAD_PTE4__GPIO_109 0x31c2 + VF610_PAD_PTE5__GPIO_110 0x31c2 + VF610_PAD_PTE6__GPIO_111 0x31c2 + >; + }; + + pinctrl_switch: switch-grp { + fsl,pins = < + VF610_PAD_PTB28__GPIO_98 0x3061 + VF610_PAD_PTE2__GPIO_107 0x1042 + >; + }; + + pinctrl_uart0: uart0grp { + fsl,pins = < + VF610_PAD_PTB10__UART0_TX 0x21a2 + VF610_PAD_PTB11__UART0_RX 0x21a1 + >; + }; +}; diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts new file mode 100644 index 0000000000000000000000000000000000000000..fe357668865bbcc8e7c03f58bffb4c90454ad40d --- /dev/null +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts @@ -0,0 +1,341 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/* + * Device tree file for ZII's SSMB SPU3 board + * + * SSMB - SPU3 Switch Management Board + * SPU - Seat Power Unit + * + * Copyright (C) 2015, 2016 Zodiac Inflight Innovations + * + * Based on an original 'vf610-twr.dts' which is Copyright 2015, + * Freescale Semiconductor, Inc. + */ + +/dts-v1/; +#include "vf610.dtsi" + +/ { + model = "ZII VF610 SSMB SPU3 Board"; + compatible = "zii,vf610spu3", "zii,vf610dev", "fsl,vf610"; + + chosen { + stdout-path = &uart0; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pinctrl_leds_debug>; + pinctrl-names = "default"; + + led-debug { + label = "zii:green:debug1"; + gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + max-brightness = <1>; + }; + }; + + reg_vcc_3v3_mcu: regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_3v3_mcu"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&adc0 { + vref-supply = <®_vcc_3v3_mcu>; + status = "okay"; +}; + +&adc1 { + vref-supply = <®_vcc_3v3_mcu>; + status = "okay"; +}; + +&dspi1 { + bus-num = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dspi1>; + /* + * Some SPU3s come with SPI-NOR chip DNPed, so we leave this + * node disabled by default and rely on bootloader to enable + * it when appropriate. + */ + status = "disabled"; + + m25p128@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p128", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + + partition@0 { + label = "m25p128-0"; + reg = <0x0 0x01000000>; + }; + }; +}; + +&edma0 { + status = "okay"; +}; + +&edma1 { + status = "okay"; +}; + +&esdhc0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc0>; + bus-width = <8>; + non-removable; + no-1-8-v; + keep-power-in-suspend; + status = "okay"; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <4>; + status = "okay"; +}; + +&fec1 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + status = "okay"; + + fixed-link { + speed = <100>; + full-duplex; + }; + + mdio1: mdio { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + switch0: switch0@0 { + compatible = "marvell,mv88e6190"; + pinctrl-0 = <&pinctrl_gpio_switch0>; + pinctrl-names = "default"; + reg = <0>; + eeprom-length = <65536>; + reset-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; + interrupt-parent = <&gpio3>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <2>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "cpu"; + ethernet = <&fec1>; + + fixed-link { + speed = <100>; + full-duplex; + }; + }; + + port@1 { + reg = <1>; + label = "eth_cu_1000_1"; + }; + + port@2 { + reg = <2>; + label = "eth_cu_1000_2"; + }; + + port@3 { + reg = <3>; + label = "eth_cu_1000_3"; + }; + + port@4 { + reg = <4>; + label = "eth_cu_1000_4"; + }; + + port@5 { + reg = <5>; + label = "eth_cu_1000_5"; + }; + + port@6 { + reg = <6>; + label = "eth_cu_1000_6"; + }; + }; + }; + }; +}; + +&i2c0 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + status = "okay"; + + gpio6: pca9505@22 { + compatible = "nxp,pca9554"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; + + lm75@48 { + compatible = "national,lm75"; + reg = <0x48>; + }; + + at24c04@50 { + compatible = "atmel,24c04"; + reg = <0x50>; + label = "nameplate"; + }; + + at24c04@52 { + compatible = "atmel,24c04"; + reg = <0x52>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; + + rave-sp { + compatible = "zii,rave-sp-rdu2"; + current-speed = <1000000>; + #address-cells = <1>; + #size-cells = <1>; + + watchdog { + compatible = "zii,rave-sp-watchdog"; + }; + + eeprom@a3 { + compatible = "zii,rave-sp-eeprom"; + reg = <0xa3 0x4000>; + #address-cells = <1>; + #size-cells = <1>; + zii,eeprom-name = "main-eeprom"; + }; + }; +}; + +&iomuxc { + pinctrl_dspi1: dspi1grp { + fsl,pins = < + VF610_PAD_PTD5__DSPI1_CS0 0x1182 + VF610_PAD_PTD4__DSPI1_CS1 0x1182 + VF610_PAD_PTC6__DSPI1_SIN 0x1181 + VF610_PAD_PTC7__DSPI1_SOUT 0x1182 + VF610_PAD_PTC8__DSPI1_SCK 0x1182 + >; + }; + + pinctrl_esdhc0: esdhc0grp { + fsl,pins = < + VF610_PAD_PTC0__ESDHC0_CLK 0x31ef + VF610_PAD_PTC1__ESDHC0_CMD 0x31ef + VF610_PAD_PTC2__ESDHC0_DAT0 0x31ef + VF610_PAD_PTC3__ESDHC0_DAT1 0x31ef + VF610_PAD_PTC4__ESDHC0_DAT2 0x31ef + VF610_PAD_PTC5__ESDHC0_DAT3 0x31ef + VF610_PAD_PTD23__ESDHC0_DAT4 0x31ef + VF610_PAD_PTD22__ESDHC0_DAT5 0x31ef + VF610_PAD_PTD21__ESDHC0_DAT6 0x31ef + VF610_PAD_PTD20__ESDHC0_DAT7 0x31ef + >; + }; + + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + VF610_PAD_PTA24__ESDHC1_CLK 0x31ef + VF610_PAD_PTA25__ESDHC1_CMD 0x31ef + VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef + VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef + VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef + VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef + >; + }; + + pinctrl_fec1: fec1grp { + fsl,pins = < + VF610_PAD_PTA6__RMII_CLKIN 0x30d1 + VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2 + VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3 + VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1 + VF610_PAD_PTC12__ENET_RMII1_RXD1 0x30d1 + VF610_PAD_PTC13__ENET_RMII1_RXD0 0x30d1 + VF610_PAD_PTC14__ENET_RMII1_RXER 0x30d1 + VF610_PAD_PTC15__ENET_RMII1_TXD1 0x30d2 + VF610_PAD_PTC16__ENET_RMII1_TXD0 0x30d2 + VF610_PAD_PTC17__ENET_RMII1_TXEN 0x30d2 + >; + }; + + pinctrl_gpio_switch0: pinctrl-gpio-switch0 { + fsl,pins = < + VF610_PAD_PTE2__GPIO_107 0x31c2 + VF610_PAD_PTB28__GPIO_98 0x219d + >; + }; + + pinctrl_i2c0: i2c0grp { + fsl,pins = < + VF610_PAD_PTB14__I2C0_SCL 0x37ff + VF610_PAD_PTB15__I2C0_SDA 0x37ff + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + VF610_PAD_PTB16__I2C1_SCL 0x37ff + VF610_PAD_PTB17__I2C1_SDA 0x37ff + >; + }; + + pinctrl_leds_debug: pinctrl-leds-debug { + fsl,pins = < + VF610_PAD_PTD3__GPIO_82 0x31c2 + >; + }; + + pinctrl_uart0: uart0grp { + fsl,pins = < + VF610_PAD_PTB10__UART0_TX 0x21a2 + VF610_PAD_PTB11__UART0_RX 0x21a1 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + VF610_PAD_PTB23__UART1_TX 0x21a2 + VF610_PAD_PTB24__UART1_RX 0x21a1 + >; + }; +}; diff --git a/arch/arm/boot/dts/zynq-cc108.dts b/arch/arm/boot/dts/zynq-cc108.dts index 1a0f631c1d8de37a8235fc129e4e26c8725330cc..8b9ab9bba23bb133634ae70f778555f9ccb9755b 100644 --- a/arch/arm/boot/dts/zynq-cc108.dts +++ b/arch/arm/boot/dts/zynq-cc108.dts @@ -12,8 +12,8 @@ /include/ "zynq-7000.dtsi" / { + model = "Xilinx CC108 board"; compatible = "xlnx,zynq-cc108", "xlnx,zynq-7000"; - model = "Xilinx Zynq"; aliases { ethernet0 = &gem0; diff --git a/arch/arm/boot/dts/zynq-microzed.dts b/arch/arm/boot/dts/zynq-microzed.dts index aa4a0b6defb84438b56a8c0a0ee358fb885d75fd..6ed84fb1590224c8ca7668bd9634b138a564f589 100644 --- a/arch/arm/boot/dts/zynq-microzed.dts +++ b/arch/arm/boot/dts/zynq-microzed.dts @@ -7,8 +7,8 @@ /include/ "zynq-7000.dtsi" / { - model = "Zynq MicroZED Development Board"; - compatible = "xlnx,zynq-microzed", "xlnx,zynq-7000"; + model = "Avnet MicroZed board"; + compatible = "avnet,zynq-microzed", "xlnx,zynq-microzed", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts index c05f4b67d4c11faf1e47fdac17e09e940a16b036..54592aeb92b9dde176d21b44327112c1ae3b382f 100644 --- a/arch/arm/boot/dts/zynq-parallella.dts +++ b/arch/arm/boot/dts/zynq-parallella.dts @@ -12,7 +12,7 @@ /include/ "zynq-7000.dtsi" / { - model = "Adapteva Parallella Board"; + model = "Adapteva Parallella board"; compatible = "adapteva,parallella", "xlnx,zynq-7000"; aliases { diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index f2330b0cb63d355cc60adb7ec389a22ac8b776f2..cc5a3dc2b4a08dc3ceca92112bc6e0206bfd21d1 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -7,13 +7,14 @@ #include "zynq-7000.dtsi" / { - model = "Zynq ZC702 Development Board"; + model = "Xilinx ZC702 board"; compatible = "xlnx,zynq-zc702", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; i2c0 = &i2c0; serial0 = &uart1; + mmc0 = &sdhci0; }; memory@0 { @@ -28,8 +29,6 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; sw14 { label = "sw14"; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 3ad1260ff2a18d125bf0ec6fe7ff76af5d808d94..77943c16d33fcf57b3e7742a6dd2598eac81263a 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -7,13 +7,14 @@ #include "zynq-7000.dtsi" / { - model = "Zynq ZC706 Development Board"; + model = "Xilinx ZC706 board"; compatible = "xlnx,zynq-zc706", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; i2c0 = &i2c0; serial0 = &uart1; + mmc0 = &sdhci0; }; memory@0 { diff --git a/arch/arm/boot/dts/zynq-zc770-xm010.dts b/arch/arm/boot/dts/zynq-zc770-xm010.dts index 6884f1ad66b77b4844d1e17ae2c4414dbec83503..0e1bfdd3421ff04f31266051546b23f5b9e3cfd0 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm010.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm010.dts @@ -8,8 +8,8 @@ #include "zynq-7000.dtsi" / { + model = "Xilinx ZC770 XM010 board"; compatible = "xlnx,zynq-zc770-xm010", "xlnx,zynq-7000"; - model = "Xilinx Zynq"; aliases { ethernet0 = &gem0; diff --git a/arch/arm/boot/dts/zynq-zc770-xm011.dts b/arch/arm/boot/dts/zynq-zc770-xm011.dts index b78883cee96ab867f6926d43de79f54e608a5068..b7f65862c0221ae456cfd3122e1085c91f9a9990 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm011.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm011.dts @@ -8,8 +8,8 @@ #include "zynq-7000.dtsi" / { + model = "Xilinx ZC770 XM011 board"; compatible = "xlnx,zynq-zc770-xm011", "xlnx,zynq-7000"; - model = "Xilinx Zynq"; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/zynq-zc770-xm012.dts b/arch/arm/boot/dts/zynq-zc770-xm012.dts index c3169d63600d14d05a9ececdaab29839e017d083..d2359b789eb890fbd95d863ba8ccb59018af8dd9 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm012.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm012.dts @@ -8,8 +8,8 @@ #include "zynq-7000.dtsi" / { + model = "Xilinx ZC770 XM012 board"; compatible = "xlnx,zynq-zc770-xm012", "xlnx,zynq-7000"; - model = "Xilinx Zynq"; aliases { i2c0 = &i2c0; diff --git a/arch/arm/boot/dts/zynq-zc770-xm013.dts b/arch/arm/boot/dts/zynq-zc770-xm013.dts index 8bb66859d7743f67abb13795cb0ab71c75064f3a..651913f1afa2a06647addfdb6ae415b567031f66 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm013.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm013.dts @@ -8,8 +8,8 @@ #include "zynq-7000.dtsi" / { + model = "Xilinx ZC770 XM013 board"; compatible = "xlnx,zynq-zc770-xm013", "xlnx,zynq-7000"; - model = "Xilinx Zynq"; aliases { ethernet0 = &gem1; diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts index 53c6883ce1f694cc506aa505c9035a06d80ba31e..6a5a93aa6552ce229bf8effc3838c21672f2b91b 100644 --- a/arch/arm/boot/dts/zynq-zed.dts +++ b/arch/arm/boot/dts/zynq-zed.dts @@ -7,12 +7,13 @@ #include "zynq-7000.dtsi" / { - model = "Zynq Zed Development Board"; - compatible = "xlnx,zynq-zed", "xlnx,zynq-7000"; + model = "Avnet ZedBoard board"; + compatible = "avnet,zynq-zed", "xlnx,zynq-zed", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; serial0 = &uart1; + mmc0 = &sdhci0; }; memory@0 { diff --git a/arch/arm/boot/dts/zynq-zturn.dts b/arch/arm/boot/dts/zynq-zturn.dts new file mode 100644 index 0000000000000000000000000000000000000000..b38704657960dd933fbcac761637234257a4c2db --- /dev/null +++ b/arch/arm/boot/dts/zynq-zturn.dts @@ -0,0 +1,114 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2015 Andrea Merello + * Copyright (C) 2017 Alexander Graf + * + * Based on zynq-zed.dts which is: + * Copyright (C) 2011 - 2014 Xilinx + * Copyright (C) 2012 National Instruments Corp. + * + */ + +/dts-v1/; +/include/ "zynq-7000.dtsi" + +/ { + model = "Zynq Z-Turn MYIR Board"; + compatible = "myir,zynq-zturn", "xlnx,zynq-7000"; + + aliases { + ethernet0 = &gem0; + serial0 = &uart1; + serial1 = &uart0; + mmc0 = &sdhci0; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x40000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-leds { + compatible = "gpio-leds"; + usr-led1 { + label = "usr-led1"; + gpios = <&gpio0 0x0 0x1>; + default-state = "off"; + }; + + usr-led2 { + label = "usr-led2"; + gpios = <&gpio0 0x9 0x1>; + default-state = "off"; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + K1 { + label = "K1"; + gpios = <&gpio0 0x32 0x1>; + linux,code = <0x66>; + gpio-key,wakeup; + autorepeat; + }; + }; +}; + +&clkc { + ps-clk-frequency = <33333333>; +}; + +&gem0 { + status = "okay"; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@0 { + reg = <0x0>; + }; +}; + +&sdhci0 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; +}; + +&can0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + stlm75@49 { + status = "okay"; + compatible = "lm75"; + reg = <0x49>; + }; + + accelerometer@53 { + compatible = "adi,adxl345", "adxl345", "adi,adxl34x", "adxl34x"; + reg = <0x53>; + interrupt-parent = <&intc>; + interrupts = <0x0 0x1e 0x4>; + }; +}; diff --git a/arch/arm/boot/dts/zynq-zybo-z7.dts b/arch/arm/boot/dts/zynq-zybo-z7.dts index 1e713dc98920d7de4daaa8b396102fe7e00cfa19..357b78a5c11b16aaaffc774bad9fdbe48c69dd9a 100644 --- a/arch/arm/boot/dts/zynq-zybo-z7.dts +++ b/arch/arm/boot/dts/zynq-zybo-z7.dts @@ -1,9 +1,10 @@ // SPDX-License-Identifier: GPL-2.0+ /dts-v1/; #include "zynq-7000.dtsi" +#include / { - model = "Zynq ZYBO Z7 Development Board"; + model = "Digilent Zybo Z7 board"; compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000"; aliases { @@ -13,7 +14,7 @@ memory@0 { device_type = "memory"; - reg = <0x0 0x20000000>; + reg = <0x0 0x40000000>; }; chosen { @@ -21,10 +22,19 @@ stdout-path = "serial0:115200n8"; }; + gpio-leds { + compatible = "gpio-leds"; + + ld4 { + label = "zynq-zybo-z7:green:ld4"; + gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; + }; + }; + usb_phy0: phy0 { #phy-cells = <0>; compatible = "usb-nop-xceiv"; - reset-gpios = <&gpio0 46 1>; + reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/zynq-zybo.dts b/arch/arm/boot/dts/zynq-zybo.dts index a6c00e7fa767c7e750d18361954709e1ee62c205..755f6f109d5aa04fad5dbcc7e0ef92b09205234c 100644 --- a/arch/arm/boot/dts/zynq-zybo.dts +++ b/arch/arm/boot/dts/zynq-zybo.dts @@ -7,12 +7,13 @@ #include "zynq-7000.dtsi" / { - model = "Zynq ZYBO Development Board"; + model = "Digilent Zybo board"; compatible = "digilent,zynq-zybo", "xlnx,zynq-7000"; aliases { ethernet0 = &gem0; serial0 = &uart1; + mmc0 = &sdhci0; }; memory@0 { diff --git a/arch/arm/configs/aspeed_g4_defconfig b/arch/arm/configs/aspeed_g4_defconfig index 95946dee9c77e2a96cf9dff66157b99f2980bd7f..1446262921b483f5f25b812060a4ed6180c2eafc 100644 --- a/arch/arm/configs/aspeed_g4_defconfig +++ b/arch/arm/configs/aspeed_g4_defconfig @@ -3,30 +3,39 @@ CONFIG_KERNEL_XZ=y CONFIG_SYSVIPC=y CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y -CONFIG_LOG_BUF_SHIFT=14 +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZO is not set # CONFIG_RD_LZ4 is not set -CONFIG_KALLSYMS_ALL=y -CONFIG_BPF_SYSCALL=y +# CONFIG_UID16 is not set +# CONFIG_SYSFS_SYSCALL is not set # CONFIG_AIO is not set +CONFIG_BPF_SYSCALL=y CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y +CONFIG_SLAB_FREELIST_RANDOM=y CONFIG_JUMP_LABEL=y +CONFIG_STRICT_KERNEL_RWX=y CONFIG_GCC_PLUGINS=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y # CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEBUG_FS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_KYBER is not set # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_ASPEED=y CONFIG_MACH_ASPEED_G4=y CONFIG_VMSPLIT_2G=y CONFIG_AEABI=y -# CONFIG_CPU_SW_DOMAIN_PAN is not set # CONFIG_COMPACTION is not set +CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_SECCOMP=y # CONFIG_ATAGS is not set CONFIG_ZBOOT_ROM_TEXT=0x0 @@ -47,8 +56,14 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_ADVANCED is not set +CONFIG_VLAN_8021Q=y CONFIG_NET_NCSI=y +CONFIG_BPF_STREAM_PARSER=y # CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y @@ -58,11 +73,12 @@ CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_PARTITIONED_MASTER=y CONFIG_MTD_SPI_NOR=y +# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set CONFIG_SPI_ASPEED_SMC=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y CONFIG_MTD_UBI_BLOCK=y -CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_LOOP=y CONFIG_ASPEED_LPC_CTRL=y CONFIG_ASPEED_LPC_SNOOP=y CONFIG_EEPROM_AT24=y @@ -70,18 +86,26 @@ CONFIG_NETDEVICES=y CONFIG_NETCONSOLE=y # CONFIG_NET_VENDOR_ALACRITECH is not set # CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_AURORA is not set # CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_CORTINA is not set # CONFIG_NET_VENDOR_EZCHIP is not set CONFIG_FTGMAC100=y # CONFIG_NET_VENDOR_HISILICON is not set +# CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MELLANOX is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROSEMI is not set # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NI is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set @@ -89,13 +113,20 @@ CONFIG_FTGMAC100=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_BROADCOM_PHY=y CONFIG_REALTEK_PHY=y +# CONFIG_USB_NET_DRIVERS is not set # CONFIG_WLAN is not set -# CONFIG_INPUT is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_GPIO_POLLED=y +# CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_VT is not set # CONFIG_LEGACY_PTYS is not set @@ -108,15 +139,16 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_ASPEED_VUART=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_ASPEED_KCS_IPMI_BMC=y CONFIG_ASPEED_BT_IPMI_BMC=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y +CONFIG_HW_RANDOM_TIMERIOMEM=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA9541=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_ASPEED=y +CONFIG_I2C_FSI=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_ASPEED=y @@ -129,19 +161,45 @@ CONFIG_SENSORS_LM75=y CONFIG_SENSORS_NCT7904=y CONFIG_PMBUS=y CONFIG_SENSORS_ADM1275=y +CONFIG_SENSORS_IBM_CFFPS=y +CONFIG_SENSORS_IR35221=y CONFIG_SENSORS_LM25066=y +CONFIG_SENSORS_MAX31785=y CONFIG_SENSORS_UCD9000=y +CONFIG_SENSORS_UCD9200=y CONFIG_SENSORS_TMP421=y +CONFIG_SENSORS_W83773G=y +CONFIG_WATCHDOG_SYSFS=y +CONFIG_DRM=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_GADGET=y +CONFIG_U_SERIAL_CONSOLE=y +CONFIG_USB_ASPEED_VHUB=y +CONFIG_USB_CONFIGFS=y +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_HID=y +CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_CLASS_FLASH=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PCA955X=y +CONFIG_LEDS_PCA955X_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -150,33 +208,56 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_PCF8523=y CONFIG_RTC_DRV_RV8803=y -CONFIG_MAILBOX=y +# CONFIG_VIRTIO_MENU is not set # CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_ASPEED_ADC=y +CONFIG_MAX1363=y CONFIG_BMP280=y +CONFIG_FSI=y +CONFIG_FSI_MASTER_GPIO=y +CONFIG_FSI_MASTER_HUB=y +CONFIG_FSI_MASTER_AST_CF=y +CONFIG_FSI_SCOM=y +CONFIG_FSI_SBEFIFO=y CONFIG_FIRMWARE_MEMMAP=y CONFIG_FANOTIFY=y CONFIG_OVERLAY_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y +# CONFIG_JFFS2_FS_WRITEBUFFER is not set CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y CONFIG_UBIFS_FS=y CONFIG_SQUASHFS=y CONFIG_SQUASHFS_XZ=y +CONFIG_SQUASHFS_ZSTD=y +# CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_REDUCED=y +CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_GDB_SCRIPTS=y CONFIG_STRIP_ASM_SYMS=y -CONFIG_DEBUG_FS=y +CONFIG_SOFTLOCKUP_DETECTOR=y +# CONFIG_DETECT_HUNG_TASK is not set CONFIG_WQ_WATCHDOG=y +CONFIG_PANIC_ON_OOPS=y CONFIG_PANIC_TIMEOUT=-1 # CONFIG_SCHED_DEBUG is not set CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_STACKTRACE=y -# CONFIG_FTRACE is not set +CONFIG_FUNCTION_TRACER=y +# CONFIG_TRACING_EVENTS_GPIO is not set +# CONFIG_RUNTIME_TESTING_MENU is not set +CONFIG_DEBUG_WX=y CONFIG_DEBUG_USER=y +CONFIG_HARDENED_USERCOPY=y +CONFIG_FORTIFY_SOURCE=y # CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_USER_API_HASH=y # CONFIG_CRYPTO_HW is not set # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_POWERPC is not set diff --git a/arch/arm/configs/aspeed_g5_defconfig b/arch/arm/configs/aspeed_g5_defconfig index 8c7ea033cdc2663cc39aad183c69d9ffce1fe18e..02fa3a41add5ca5dc1d5b14d48516d76a721bb53 100644 --- a/arch/arm/configs/aspeed_g5_defconfig +++ b/arch/arm/configs/aspeed_g5_defconfig @@ -3,40 +3,47 @@ CONFIG_KERNEL_XZ=y CONFIG_SYSVIPC=y CONFIG_NO_HZ_IDLE=y CONFIG_HIGH_RES_TIMERS=y -CONFIG_LOG_BUF_SHIFT=14 +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZO is not set # CONFIG_RD_LZ4 is not set -CONFIG_KALLSYMS_ALL=y -CONFIG_BPF_SYSCALL=y +# CONFIG_UID16 is not set +# CONFIG_SYSFS_SYSCALL is not set # CONFIG_AIO is not set +CONFIG_BPF_SYSCALL=y CONFIG_EMBEDDED=y +CONFIG_PERF_EVENTS=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y +CONFIG_SLAB_FREELIST_RANDOM=y CONFIG_JUMP_LABEL=y +CONFIG_STRICT_KERNEL_RWX=y CONFIG_GCC_PLUGINS=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y # CONFIG_LBDAF is not set +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEBUG_FS is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_DEADLINE is not set +# CONFIG_MQ_IOSCHED_KYBER is not set CONFIG_ARCH_MULTI_V6=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_ASPEED=y CONFIG_MACH_ASPEED_G5=y # CONFIG_CACHE_L2X0 is not set CONFIG_VMSPLIT_2G=y -CONFIG_AEABI=y -# CONFIG_CPU_SW_DOMAIN_PAN is not set # CONFIG_COMPACTION is not set +CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_SECCOMP=y # CONFIG_ATAGS is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y -CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_KEXEC=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_SUSPEND is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_PACKET_DIAG=y @@ -49,8 +56,14 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET6_XFRM_MODE_TUNNEL is not set +# CONFIG_INET6_XFRM_MODE_BEET is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_ADVANCED is not set +CONFIG_VLAN_8021Q=y CONFIG_NET_NCSI=y +CONFIG_BPF_STREAM_PARSER=y # CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y @@ -60,11 +73,12 @@ CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_PARTITIONED_MASTER=y CONFIG_MTD_SPI_NOR=y +# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set CONFIG_SPI_ASPEED_SMC=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_FASTMAP=y CONFIG_MTD_UBI_BLOCK=y -CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_LOOP=y CONFIG_ASPEED_LPC_CTRL=y CONFIG_ASPEED_LPC_SNOOP=y CONFIG_EEPROM_AT24=y @@ -72,18 +86,26 @@ CONFIG_NETDEVICES=y CONFIG_NETCONSOLE=y # CONFIG_NET_VENDOR_ALACRITECH is not set # CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set # CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_AURORA is not set # CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set # CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_CORTINA is not set # CONFIG_NET_VENDOR_EZCHIP is not set CONFIG_FTGMAC100=y # CONFIG_NET_VENDOR_HISILICON is not set +# CONFIG_NET_VENDOR_HUAWEI is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MELLANOX is not set # CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_MICROSEMI is not set # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NI is not set # CONFIG_NET_VENDOR_QUALCOMM is not set # CONFIG_NET_VENDOR_RENESAS is not set # CONFIG_NET_VENDOR_ROCKER is not set @@ -91,13 +113,20 @@ CONFIG_FTGMAC100=y # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SOLARFLARE is not set # CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set # CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set # CONFIG_NET_VENDOR_VIA is not set # CONFIG_NET_VENDOR_WIZNET is not set CONFIG_BROADCOM_PHY=y CONFIG_REALTEK_PHY=y +# CONFIG_USB_NET_DRIVERS is not set # CONFIG_WLAN is not set -# CONFIG_INPUT is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_GPIO_POLLED=y +# CONFIG_INPUT_MOUSE is not set # CONFIG_SERIO is not set # CONFIG_VT is not set # CONFIG_LEGACY_PTYS is not set @@ -110,15 +139,16 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_ASPEED_VUART=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_ASPEED_KCS_IPMI_BMC=y CONFIG_ASPEED_BT_IPMI_BMC=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y +CONFIG_HW_RANDOM_TIMERIOMEM=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA9541=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_ASPEED=y +CONFIG_I2C_FSI=y CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_ASPEED=y @@ -131,19 +161,45 @@ CONFIG_SENSORS_LM75=y CONFIG_SENSORS_NCT7904=y CONFIG_PMBUS=y CONFIG_SENSORS_ADM1275=y +CONFIG_SENSORS_IBM_CFFPS=y +CONFIG_SENSORS_IR35221=y CONFIG_SENSORS_LM25066=y +CONFIG_SENSORS_MAX31785=y CONFIG_SENSORS_UCD9000=y +CONFIG_SENSORS_UCD9200=y CONFIG_SENSORS_TMP421=y +CONFIG_SENSORS_W83773G=y +CONFIG_WATCHDOG_SYSFS=y +CONFIG_DRM=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DYNAMIC_MINORS=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_EHCI_HCD_PLATFORM=y +CONFIG_USB_GADGET=y +CONFIG_U_SERIAL_CONSOLE=y +CONFIG_USB_ASPEED_VHUB=y +CONFIG_USB_CONFIGFS=y +CONFIG_USB_CONFIGFS_SERIAL=y +CONFIG_USB_CONFIGFS_ACM=y +CONFIG_USB_CONFIGFS_OBEX=y +CONFIG_USB_CONFIGFS_NCM=y +CONFIG_USB_CONFIGFS_ECM=y +CONFIG_USB_CONFIGFS_ECM_SUBSET=y +CONFIG_USB_CONFIGFS_RNDIS=y +CONFIG_USB_CONFIGFS_EEM=y +CONFIG_USB_CONFIGFS_MASS_STORAGE=y +CONFIG_USB_CONFIGFS_F_LB_SS=y +CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_HID=y +CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_CLASS_FLASH=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PCA955X=y +CONFIG_LEDS_PCA955X_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -152,33 +208,56 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=y CONFIG_RTC_DRV_PCF8523=y CONFIG_RTC_DRV_RV8803=y -CONFIG_MAILBOX=y +# CONFIG_VIRTIO_MENU is not set # CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_ASPEED_ADC=y +CONFIG_MAX1363=y CONFIG_BMP280=y +CONFIG_FSI=y +CONFIG_FSI_MASTER_GPIO=y +CONFIG_FSI_MASTER_HUB=y +CONFIG_FSI_MASTER_AST_CF=y +CONFIG_FSI_SCOM=y +CONFIG_FSI_SBEFIFO=y CONFIG_FIRMWARE_MEMMAP=y CONFIG_FANOTIFY=y CONFIG_OVERLAY_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y +# CONFIG_JFFS2_FS_WRITEBUFFER is not set CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y CONFIG_UBIFS_FS=y CONFIG_SQUASHFS=y CONFIG_SQUASHFS_XZ=y +CONFIG_SQUASHFS_ZSTD=y +# CONFIG_NETWORK_FILESYSTEMS is not set CONFIG_PRINTK_TIME=y CONFIG_DYNAMIC_DEBUG=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_INFO_REDUCED=y +CONFIG_DEBUG_INFO_DWARF4=y +CONFIG_GDB_SCRIPTS=y CONFIG_STRIP_ASM_SYMS=y -CONFIG_DEBUG_FS=y +CONFIG_SOFTLOCKUP_DETECTOR=y +# CONFIG_DETECT_HUNG_TASK is not set CONFIG_WQ_WATCHDOG=y +CONFIG_PANIC_ON_OOPS=y CONFIG_PANIC_TIMEOUT=-1 # CONFIG_SCHED_DEBUG is not set CONFIG_SCHED_STACK_END_CHECK=y -CONFIG_STACKTRACE=y -# CONFIG_FTRACE is not set +CONFIG_FUNCTION_TRACER=y +# CONFIG_TRACING_EVENTS_GPIO is not set +# CONFIG_RUNTIME_TESTING_MENU is not set +CONFIG_DEBUG_WX=y CONFIG_DEBUG_USER=y +CONFIG_HARDENED_USERCOPY=y +CONFIG_FORTIFY_SOURCE=y # CONFIG_CRYPTO_ECHAINIV is not set +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_USER_API_HASH=y # CONFIG_CRYPTO_HW is not set # CONFIG_XZ_DEC_X86 is not set # CONFIG_XZ_DEC_POWERPC is not set diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index e4d188f0a4b498a8922f330c9e868d6e2bd66d3a..e9bc88937b1e43a7d84fdb0ecf445bdee3625d98 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -86,7 +86,7 @@ CONFIG_SPI=y CONFIG_SPI_BCM2835=y CONFIG_SPI_BCM2835AUX=y CONFIG_GPIO_SYSFS=y -# CONFIG_HWMON is not set +CONFIG_SENSORS_RASPBERRYPI_HWMON=m CONFIG_THERMAL=y CONFIG_BCM2835_THERMAL=y CONFIG_WATCHDOG=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 21b2d7791df444eec304e23381e77ab36a3a0214..07b2eadac3dd5f2a9da6d4e0f3bc3a151d0a8363 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -31,7 +31,6 @@ CONFIG_MACH_MITYOMAPL138=y CONFIG_MACH_OMAPL138_HAWKBOARD=y CONFIG_DAVINCI_MUX_DEBUG=y CONFIG_DAVINCI_MUX_WARNINGS=y -CONFIG_DAVINCI_RESET_CLOCKS=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_CMA=y @@ -54,6 +53,13 @@ CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_NETFILTER=y +CONFIG_BT=m +CONFIG_BT_RFCOMM=m +CONFIG_BT_BNEP=m +CONFIG_BT_HIDP=m +CONFIG_BT_LEDS=y +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_LL=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_FW_LOADER=m @@ -113,6 +119,7 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=3 CONFIG_SERIAL_8250_RUNTIME_UARTS=3 CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_SERIAL_DEV_BUS=y # CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -153,6 +160,7 @@ CONFIG_TINYDRM_ST7586=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_DA8XX=y +CONFIG_BACKLIGHT_PWM=m CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -212,6 +220,7 @@ CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_OMAP=m CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y +CONFIG_COMMON_CLK_PWM=m CONFIG_REMOTEPROC=m CONFIG_DA8XX_REMOTEPROC=m CONFIG_MEMORY=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 200ebda47e0c3bee90eadd948b6f8f522fcfbedc..7eca43ff69bbed1f1d5d431a968826612812ed18 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -81,7 +81,6 @@ CONFIG_CAN=y CONFIG_CAN_FLEXCAN=y CONFIG_BT=y CONFIG_BT_HCIUART=y -CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_LL=y CONFIG_CFG80211=y CONFIG_CFG80211_WEXT=y @@ -258,6 +257,7 @@ CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_PANEL_SEIKO_43WVF1G=y CONFIG_DRM_DW_HDMI_AHB_AUDIO=m CONFIG_DRM_DW_HDMI_CEC=y CONFIG_DRM_IMX=y @@ -266,7 +266,8 @@ CONFIG_DRM_IMX_TVE=y CONFIG_DRM_IMX_LDB=y CONFIG_DRM_IMX_HDMI=y CONFIG_DRM_ETNAVIV=y -CONFIG_FB_MXS=y +CONFIG_DRM_MXSFB=y +CONFIG_FB_MODE_HELPERS=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y CONFIG_LCD_PLATFORM=y @@ -282,7 +283,6 @@ CONFIG_SND_SOC_FSL_ASRC=y CONFIG_SND_IMX_SOC=y CONFIG_SND_SOC_PHYCORE_AC97=y CONFIG_SND_SOC_EUKREA_TLV320=y -CONFIG_SND_SOC_IMX_WM8962=y CONFIG_SND_SOC_IMX_ES8328=y CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_SPDIF=y @@ -371,13 +371,16 @@ CONFIG_DMADEVICES=y CONFIG_FSL_EDMA=y CONFIG_IMX_SDMA=y CONFIG_MXS_DMA=y +CONFIG_DMATEST=m CONFIG_STAGING=y CONFIG_STAGING_MEDIA=y CONFIG_VIDEO_IMX_MEDIA=y CONFIG_COMMON_CLK_PWM=y CONFIG_IIO=y +CONFIG_MMA8452=y CONFIG_IMX7D_ADC=y CONFIG_VF610_ADC=y +CONFIG_SENSORS_ISL29018=y CONFIG_MAG3110=y CONFIG_MPL3115=y CONFIG_PWM=y diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index 2536c231eea10ac0a48b75908d4e8f9c23c5c303..3ded35a07f45a00173c51d987a733c14033c3df3 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -170,7 +170,10 @@ CONFIG_USB_DWC3=y CONFIG_NOP_USB_XCEIV=y CONFIG_KEYSTONE_USB_PHY=y CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_OMAP_HS=y +CONFIG_MMC_SDHCI_OMAP=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y @@ -235,3 +238,5 @@ CONFIG_INPUT_GPIO_DECODER=m CONFIG_GPIO_PCA953X=m CONFIG_LEDS_TRIGGER_ACTIVITY=y CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_MICREL_PHY=y +CONFIG_DP83867_PHY=y diff --git a/arch/arm/configs/multi_v5_defconfig b/arch/arm/configs/multi_v5_defconfig index 7c41bee284630d1403939763600975317be65325..318b76fa26d1fd54c0f8e2ea4785c576587d3b8b 100644 --- a/arch/arm/configs/multi_v5_defconfig +++ b/arch/arm/configs/multi_v5_defconfig @@ -1,5 +1,4 @@ CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=19 @@ -11,12 +10,10 @@ CONFIG_KPROBES=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_ARCH_MULTI_V7 is not set -CONFIG_ARCH_MVEBU=y -CONFIG_MACH_KIRKWOOD=y -CONFIG_ARCH_AT91=y -CONFIG_SOC_AT91SAM9=y CONFIG_ARCH_ASPEED=y CONFIG_MACH_ASPEED_G4=y +CONFIG_ARCH_AT91=y +CONFIG_SOC_AT91SAM9=y CONFIG_ARCH_MXC=y CONFIG_MACH_MX21ADS=y CONFIG_MACH_MX27ADS=y @@ -25,6 +22,8 @@ CONFIG_MACH_IMX27_VISSTRIM_M10=y CONFIG_MACH_PCA100=y CONFIG_MACH_IMX27_DT=y CONFIG_SOC_IMX25=y +CONFIG_ARCH_MVEBU=y +CONFIG_MACH_KIRKWOOD=y CONFIG_ARCH_ORION5X=y CONFIG_MACH_DB88F5281=y CONFIG_MACH_RD88F5182=y @@ -34,7 +33,6 @@ CONFIG_MACH_DNS323=y CONFIG_MACH_TS209=y CONFIG_MACH_TERASTATION_PRO2=y CONFIG_MACH_LINKSTATION_PRO=y -CONFIG_MACH_LINKSTATION_LSCHL=y CONFIG_MACH_LINKSTATION_MINI=y CONFIG_MACH_LINKSTATION_LS_HGL=y CONFIG_MACH_TS409=y @@ -71,7 +69,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_NET_DSA=y -CONFIG_NET_SWITCHDEV=y CONFIG_NET_PKTGEN=m CONFIG_CFG80211=y CONFIG_MAC80211=y @@ -93,10 +90,14 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y CONFIG_MTD_NAND_ORION=y +CONFIG_MTD_SPI_NOR=y +CONFIG_SPI_ASPEED_SMC=y CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=m +CONFIG_ASPEED_LPC_CTRL=m +CONFIG_ASPEED_LPC_SNOOP=m CONFIG_EEPROM_AT24=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y @@ -110,10 +111,11 @@ CONFIG_NET_DSA_MV88E6060=y CONFIG_NET_DSA_MV88E6XXX=y CONFIG_MACB=y CONFIG_DM9000=y +CONFIG_FTGMAC100=m CONFIG_MV643XX_ETH=y CONFIG_R8169=y -CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y +CONFIG_MARVELL_PHY=y CONFIG_MICREL_PHY=y CONFIG_LIBERTAS=y CONFIG_LIBERTAS_SDIO=y @@ -125,23 +127,26 @@ CONFIG_KEYBOARD_GPIO=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=m CONFIG_LEGACY_PTY_COUNT=16 -# CONFIG_DEVKMEM is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_RUNTIME_UARTS=6 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_ASPEED_VUART=m CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_SERIAL_ATMEL_TTYAT=y CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y +CONFIG_ASPEED_KCS_IPMI_BMC=m +CONFIG_ASPEED_BT_IPMI_BMC=m CONFIG_HW_RANDOM=y -CONFIG_I2C=y +CONFIG_HW_RANDOM_TIMERIOMEM=m # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y +CONFIG_I2C_ASPEED=m CONFIG_I2C_AT91=y CONFIG_I2C_IMX=y CONFIG_I2C_MV64XXX=y @@ -150,10 +155,12 @@ CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_IMX=y CONFIG_SPI_ORION=y +CONFIG_GPIO_ASPEED=m CONFIG_POWER_RESET=y CONFIG_POWER_RESET_GPIO=y CONFIG_POWER_RESET_QNAP=y CONFIG_SENSORS_ADT7475=y +CONFIG_SENSORS_ASPEED=y CONFIG_SENSORS_G762=y CONFIG_SENSORS_LM63=y CONFIG_SENSORS_LM75=y @@ -172,11 +179,9 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y CONFIG_VIDEO_ATMEL_ISI=m -CONFIG_SOC_CAMERA_OV2640=m CONFIG_DRM=y CONFIG_DRM_ATMEL_HLCDC=m CONFIG_DRM_PANEL_SIMPLE=y -CONFIG_FB=y CONFIG_FB_IMX=y CONFIG_FB_ATMEL=y CONFIG_BACKLIGHT_ATMEL_LCDC=y @@ -246,6 +251,7 @@ CONFIG_MV_XOR=y CONFIG_STAGING=y CONFIG_FB_XGI=y CONFIG_IIO=m +CONFIG_ASPEED_ADC=m CONFIG_AT91_ADC=m CONFIG_PWM=y CONFIG_PWM_ATMEL=m diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index be732f382418c66dbd4a0de6c28bf102665c312c..fc33444e94f05c1fac99976bdeadb4b6e785fd19 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -88,6 +88,7 @@ CONFIG_ARCH_R8A7791=y CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y +CONFIG_ARCH_R9A06G032=y CONFIG_ARCH_SH73A0=y CONFIG_ARCH_SOCFPGA=y CONFIG_PLAT_SPEAR=y @@ -184,6 +185,7 @@ CONFIG_MTD_NAND_DENALI_DT=y CONFIG_MTD_NAND_OMAP2=y CONFIG_MTD_NAND_OMAP_BCH=y CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_NAND_GPMI_NAND=y CONFIG_MTD_NAND_BRCMNAND=y CONFIG_MTD_NAND_VF610_NFC=y @@ -243,6 +245,7 @@ CONFIG_KS8851=y CONFIG_R8169=y CONFIG_SH_ETH=y CONFIG_SMSC911X=y +CONFIG_SNI_AVE=y CONFIG_STMMAC_ETH=y CONFIG_DWMAC_DWC_QOS_ETH=y CONFIG_TI_CPSW=y @@ -447,6 +450,7 @@ CONFIG_SENSORS_LM90=y CONFIG_SENSORS_LM95245=y CONFIG_SENSORS_NTC_THERMISTOR=m CONFIG_SENSORS_PWM_FAN=m +CONFIG_SENSORS_RASPBERRYPI_HWMON=m CONFIG_SENSORS_INA2XX=m CONFIG_CPU_THERMAL=y CONFIG_IMX_THERMAL=y @@ -456,6 +460,7 @@ CONFIG_ARMADA_THERMAL=y CONFIG_BCM2835_THERMAL=m CONFIG_BRCMSTB_THERMAL=m CONFIG_ST_THERMAL_MEMMAP=y +CONFIG_UNIPHIER_THERMAL=y CONFIG_WATCHDOG=y CONFIG_DA9063_WATCHDOG=m CONFIG_XILINX_WATCHDOG=y @@ -562,6 +567,7 @@ CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_VIDEO_STM32_DCMI=m CONFIG_SOC_CAMERA=m CONFIG_SOC_CAMERA_PLATFORM=m CONFIG_VIDEO_SAMSUNG_EXYNOS4_IS=m @@ -825,6 +831,7 @@ CONFIG_RTC_DRV_SUNXI=y CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_TEGRA=y CONFIG_RTC_DRV_ST_LPC=y +CONFIG_RTC_DRV_STM32=y CONFIG_RTC_DRV_CPCAP=m CONFIG_DMADEVICES=y CONFIG_AT_HDMAC=y @@ -840,6 +847,9 @@ CONFIG_PL330_DMA=y CONFIG_SIRF_DMA=y CONFIG_STE_DMA40=y CONFIG_ST_FDMA=m +CONFIG_STM32_DMA=y +CONFIG_STM32_DMAMUX=y +CONFIG_STM32_MDMA=y CONFIG_TEGRA20_APB_DMA=y CONFIG_XILINX_DMA=y CONFIG_QCOM_BAM_DMA=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index ddaeda4f2e82f7349ba888f184316419f083d864..55140219ab110a88560e2bd3d259309e3fef0bde 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -1,5 +1,4 @@ CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y @@ -16,10 +15,8 @@ CONFIG_MACH_ARMADA_39X=y CONFIG_MACH_ARMADA_XP=y CONFIG_MACH_DOVE=y CONFIG_PCI=y -CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y CONFIG_SMP=y -CONFIG_AEABI=y CONFIG_HIGHMEM=y # CONFIG_COMPACTION is not set CONFIG_ZBOOT_ROM_TEXT=0x0 @@ -58,7 +55,6 @@ CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_MARVELL=y CONFIG_MTD_SPI_NOR=y -CONFIG_SRAM=y CONFIG_MTD_UBI=y CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y @@ -67,12 +63,11 @@ CONFIG_SATA_AHCI=y CONFIG_AHCI_MVEBU=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y -CONFIG_NET_DSA_MV88E6XXX=y CONFIG_MV643XX_ETH=y CONFIG_MVNETA=y CONFIG_MVPP2=y +CONFIG_SFP=y CONFIG_MARVELL_PHY=y -CONFIG_FIXED_PHY=y CONFIG_MWIFIEX=y CONFIG_MWIFIEX_SDIO=y CONFIG_INPUT_EVDEV=y @@ -88,10 +83,11 @@ CONFIG_SPI=y CONFIG_SPI_ORION=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_PCA953X=y -CONFIG_POWER_SUPPLY=y CONFIG_POWER_RESET=y CONFIG_POWER_RESET_GPIO=y +CONFIG_POWER_SUPPLY=y CONFIG_SENSORS_GPIO_FAN=y +CONFIG_SENSORS_PWM_FAN=y CONFIG_THERMAL=y CONFIG_ARMADA_THERMAL=y CONFIG_WATCHDOG=y @@ -135,7 +131,6 @@ CONFIG_MV_XOR=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_MEMORY=y CONFIG_PWM=y -CONFIG_SENSORS_PWM_FAN=y CONFIG_EXT4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y @@ -153,10 +148,8 @@ CONFIG_NLS_ISO8859_2=y CONFIG_NLS_UTF8=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set -CONFIG_TIMER_STATS=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_USER=y CONFIG_CRYPTO_DEV_MARVELL_CESA=y diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index a508eb302e7a0bcb1493746a571cdab0f39db876..7b82128575351c9285ca5137e79ed73b9741462c 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -94,8 +94,10 @@ CONFIG_STMP3XXX_RTC_WATCHDOG=y CONFIG_MFD_MXS_LRADC=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_FB=y -CONFIG_FB_MXS=y +CONFIG_DRM=y +CONFIG_DRM_PANEL_SEIKO_43WVF1G=y +CONFIG_DRM_MXSFB=y +CONFIG_FB_MODE_HELPERS=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index dd2a089f939fc68a46d0194d7ad6079d94b621eb..6aa7046fb91ffeba3e67ab481e730da1ec8e8fa4 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -57,6 +57,8 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_QCOM=y CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv210_defconfig index 09b5a738641402af4584411b78c98cbb551341e8..a077597369f18f5bae5937f14686bc987d19f647 100644 --- a/arch/arm/configs/s5pv210_defconfig +++ b/arch/arm/configs/s5pv210_defconfig @@ -1,5 +1,7 @@ +CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_CGROUPS=y CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y @@ -13,28 +15,68 @@ CONFIG_SOLARIS_X86_PARTITION=y CONFIG_ARCH_S5PV210=y CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT=y -CONFIG_AEABI=y +CONFIG_ARM_APPENDED_DTB=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x20800000,8M console=ttySAC1,115200 init=/linuxrc" CONFIG_VFP=y CONFIG_NEON=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_CFG80211=m +CONFIG_MAC80211=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y +CONFIG_NETDEVICES=y +CONFIG_BRCMFMAC=m CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set +CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_SAMSUNG=y CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_HW_RANDOM=y +CONFIG_I2C_GPIO=y +CONFIG_POWER_SUPPLY=y +CONFIG_BATTERY_MAX17040=y # CONFIG_HWMON is not set -# CONFIG_USB_SUPPORT is not set +CONFIG_MFD_MAX8998=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_MAX8998=y +CONFIG_DRM=y +CONFIG_DRM_EXYNOS=y +CONFIG_DRM_EXYNOS_FIMD=y +CONFIG_DRM_EXYNOS_DPI=y +CONFIG_USB=y +CONFIG_USB_OTG=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_EXYNOS=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_EXYNOS=y +CONFIG_USB_DWC2=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_S3C=y +CONFIG_MMC_SDHCI_S3C_DMA=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_MAX8998=m +CONFIG_PHY_SAMSUNG_USB2=m +CONFIG_PHY_S5PV210_USB2=y CONFIG_EXT2_FS=y +CONFIG_EXT4_FS=y +CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y @@ -44,6 +86,7 @@ CONFIG_ROMFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_UTF8=y CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index b49887e86a3d82ead3f18aeed5bedd70494e0e0d..f8faf37294647789d6055ba464119cb707556a41 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -22,6 +22,7 @@ CONFIG_ARCH_R8A7791=y CONFIG_ARCH_R8A7792=y CONFIG_ARCH_R8A7793=y CONFIG_ARCH_R8A7794=y +CONFIG_ARCH_R9A06G032=y CONFIG_ARCH_SH73A0=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y @@ -57,7 +58,6 @@ CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_CAN=y CONFIG_CAN_RCAR=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y @@ -72,22 +72,9 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_RCAR=y CONFIG_NETDEVICES=y -# CONFIG_NET_VENDOR_ARC is not set -# CONFIG_NET_CADENCE is not set -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CIRRUS is not set -# CONFIG_NET_VENDOR_FARADAY is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set CONFIG_SH_ETH=y CONFIG_RAVB=y -# CONFIG_NET_VENDOR_SEEQ is not set CONFIG_SMSC911X=y -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_NET_VENDOR_VIA is not set -# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_MICREL_PHY=y CONFIG_SMSC_PHY=y CONFIG_INPUT_EVDEV=y @@ -100,6 +87,7 @@ CONFIG_INPUT_ADXL34X=y # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_8250_EM=y CONFIG_SERIAL_SH_SCI=y CONFIG_I2C_CHARDEV=y @@ -205,6 +193,7 @@ CONFIG_AK8975=y CONFIG_PWM=y CONFIG_PWM_RCAR=y CONFIG_PWM_RENESAS_TPU=y +CONFIG_RESET_CONTROLLER=y CONFIG_GENERIC_PHY=y CONFIG_PHY_RCAR_GEN2=y # CONFIG_DNOTIFY is not set diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index df68dc4056e5770253b2995cc54263d20ef8e62f..5282324c7cefba5d9fc11c8c79b6a723053bc1b3 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -5,19 +5,19 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_PARTITION_ADVANCED=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_VERSATILE=y CONFIG_AEABI=y CONFIG_OABI_COMPAT=y -CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=1f03 mem=32M" CONFIG_FPE_NWFPE=y CONFIG_VFP=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_CMA=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -59,6 +59,7 @@ CONFIG_GPIO_PL061=y CONFIG_DRM=y CONFIG_DRM_PANEL_ARM_VERSATILE=y CONFIG_DRM_PANEL_SIMPLE=y +CONFIG_DRM_DUMB_VGA_DAC=y CONFIG_DRM_PL111=y CONFIG_FB_MODE_HELPERS=y CONFIG_BACKLIGHT_LCD_SUPPORT=y @@ -89,9 +90,10 @@ CONFIG_NFSD=y CONFIG_NFSD_V3=y CONFIG_NLS_CODEPAGE_850=m CONFIG_NLS_ISO8859_1=m +CONFIG_FONTS=y +CONFIG_FONT_ACORN_8x8=y +CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y -CONFIG_FONTS=y -CONFIG_FONT_ACORN_8x8=y diff --git a/arch/arm/crypto/sha256_glue.c b/arch/arm/crypto/sha256_glue.c index bf8ccff2c9d06ef6bcdf5fb23abfeb84660c3ca4..0ae900e778f3ba5fab9bfd9c5eaeecbf3a293aaf 100644 --- a/arch/arm/crypto/sha256_glue.c +++ b/arch/arm/crypto/sha256_glue.c @@ -2,7 +2,7 @@ * Glue code for the SHA256 Secure Hash Algorithm assembly implementation * using optimized ARM assembler and NEON instructions. * - * Copyright 2015 Google Inc. + * Copyright © 2015 Google Inc. * * This file is based on sha256_ssse3_glue.c: * Copyright (C) 2013 Intel Corporation diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c index 9bbee56fbdc841e72b250b6a319898e4da1ddc93..1d82c6cd31a41c9974816adcdb605112fb274318 100644 --- a/arch/arm/crypto/sha256_neon_glue.c +++ b/arch/arm/crypto/sha256_neon_glue.c @@ -2,10 +2,10 @@ * Glue code for the SHA256 Secure Hash Algorithm assembly implementation * using NEON instructions. * - * Copyright 2015 Google Inc. + * Copyright © 2015 Google Inc. * * This file is based on sha512_neon_glue.c: - * Copyright 2014 Jussi Kivilinna + * Copyright © 2014 Jussi Kivilinna * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c index 3fb1b5a1dce968d028c8f17057c277e29302caaf..689e6565abfc4bea48e9425901387d6a096ed9d5 100644 --- a/arch/arm/firmware/trusted_foundations.c +++ b/arch/arm/firmware/trusted_foundations.c @@ -31,21 +31,25 @@ static unsigned long cpu_boot_addr; -static void __naked tf_generic_smc(u32 type, u32 arg1, u32 arg2) +static void tf_generic_smc(u32 type, u32 arg1, u32 arg2) { + register u32 r0 asm("r0") = type; + register u32 r1 asm("r1") = arg1; + register u32 r2 asm("r2") = arg2; + asm volatile( ".arch_extension sec\n\t" - "stmfd sp!, {r4 - r11, lr}\n\t" + "stmfd sp!, {r4 - r11}\n\t" __asmeq("%0", "r0") __asmeq("%1", "r1") __asmeq("%2", "r2") "mov r3, #0\n\t" "mov r4, #0\n\t" "smc #0\n\t" - "ldmfd sp!, {r4 - r11, pc}" + "ldmfd sp!, {r4 - r11}\n\t" : - : "r" (type), "r" (arg1), "r" (arg2) - : "memory"); + : "r" (r0), "r" (r1), "r" (r2) + : "memory", "r3", "r12", "lr"); } static int tf_set_cpu_boot_addr(int cpu, unsigned long boot_addr) diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index fe2fb1ddd7715bc55182f20f47cd4bd35d40a88d..77121b713bef3adbc4b2c77c559dab1886dec96b 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -107,9 +107,19 @@ static inline unsigned long *vcpu_hcr(const struct kvm_vcpu *vcpu) return (unsigned long *)&vcpu->arch.hcr; } +static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr &= ~HCR_TWE; +} + +static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr |= HCR_TWE; +} + static inline bool vcpu_mode_is_32bit(const struct kvm_vcpu *vcpu) { - return 1; + return true; } static inline unsigned long *vcpu_pc(struct kvm_vcpu *vcpu) diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 1f1fe4109b026690ab80ca0d3e31355f77e78f04..3ad482d2f1eb91c8bfe6b597788e1e70b9521234 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -216,9 +216,13 @@ int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); unsigned long kvm_call_hyp(void *hypfn, ...); void force_vm_exit(const cpumask_t *mask); +int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); + +int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); #define KVM_ARCH_WANT_MMU_NOTIFIER -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 8553d68b7c8a2ac34ec7b22daa44400c1c3b5958..265ea9cf7df773bf7d49926d3eed34be25032463 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -75,17 +75,9 @@ phys_addr_t kvm_get_idmap_vector(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); -static inline void kvm_set_pmd(pmd_t *pmd, pmd_t new_pmd) -{ - *pmd = new_pmd; - dsb(ishst); -} - -static inline void kvm_set_pte(pte_t *pte, pte_t new_pte) -{ - *pte = new_pte; - dsb(ishst); -} +#define kvm_mk_pmd(ptep) __pmd(__pa(ptep) | PMD_TYPE_TABLE) +#define kvm_mk_pud(pmdp) __pud(__pa(pmdp) | PMD_TYPE_TABLE) +#define kvm_mk_pgd(pudp) ({ BUILD_BUG(); 0; }) static inline pte_t kvm_s2pte_mkwrite(pte_t pte) { diff --git a/arch/arm/include/debug/renesas-scif.S b/arch/arm/include/debug/renesas-scif.S index 97820a8df51ae7456c4f53a97fd5e8744ac4d25a..1c5f795587fc5681bc126dad8a44c7a26ad32f00 100644 --- a/arch/arm/include/debug/renesas-scif.S +++ b/arch/arm/include/debug/renesas-scif.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Renesas SCIF(A) debugging macro include header * @@ -5,10 +6,6 @@ * * Copyright (C) 2012-2013 Renesas Electronics Corporation * Copyright (C) 1994-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #define SCIF_PHYS CONFIG_DEBUG_UART_PHYS diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index 16e006f708ca0cbd44a63135bb996b8db7c3ba9e..4602464ebdfbfccd9296593ed5dd8b15f55305ff 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -27,6 +27,7 @@ #define __KVM_HAVE_GUEST_DEBUG #define __KVM_HAVE_IRQ_LINE #define __KVM_HAVE_READONLY_MEM +#define __KVM_HAVE_VCPU_EVENTS #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 @@ -125,6 +126,18 @@ struct kvm_sync_regs { struct kvm_arch_memory_slot { }; +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + /* Align it to 8 bytes */ + __u8 pad[6]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + /* If you need to interpret the index values, here is the key: */ #define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 #define KVM_REG_ARM_COPROC_SHIFT 16 diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 974d8d7d1bcdd2a68e101296a4fd9649cb4cebe9..3968d6c22455be5057909ea4d928f7ee0054e1a2 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -38,25 +38,14 @@ #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32 #endif /* - * GCC 3.0, 3.1: general bad code generation. - * GCC 3.2.0: incorrect function argument offset calculation. - * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c - * (http://gcc.gnu.org/PR8896) and incorrect structure - * initialisation in fs/jffs2/erase.c * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854 * miscompiles find_get_entry(), and can result in EXT3 and EXT4 * filesystem corruption (possibly other FS too). */ -#ifdef __GNUC__ -#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) -#error Your compiler is too buggy; it is known to miscompile kernels. -#error Known good compilers: 3.3, 4.x -#endif -#if GCC_VERSION >= 40800 && GCC_VERSION < 40803 +#if defined(GCC_VERSION) && GCC_VERSION >= 40800 && GCC_VERSION < 40803 #error Your compiler is too buggy; it is known to miscompile kernels #error and result in filesystem corruption and oopses. #endif -#endif int main(void) { diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index d9c2991331111617cc3fce04f38fe17fd1a78f6d..82ab015bf42b7bf263cd13d61274e6f4e899d9db 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -330,16 +330,15 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) * atomic helpers. Insert it into the gate_vma so that it is visible * through ptrace and /proc//mem. */ -static struct vm_area_struct gate_vma = { - .vm_start = 0xffff0000, - .vm_end = 0xffff0000 + PAGE_SIZE, - .vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC, -}; +static struct vm_area_struct gate_vma; static int __init gate_vma_init(void) { vma_init(&gate_vma, NULL); gate_vma.vm_page_prot = PAGE_READONLY_EXEC; + gate_vma.vm_start = 0xffff0000; + gate_vma.vm_end = 0xffff0000 + PAGE_SIZE; + gate_vma.vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYEXEC; return 0; } arch_initcall(gate_vma_init); diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 3a02e76699a635849d9a3bc1e95d3ef3b76387a5..450c7a4fbc8a15b10bfd0a7e73b0878291e392c9 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -246,6 +246,7 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu, const struct coproc_reg *r) { u64 reg; + bool g1; if (!p->is_write) return read_from_write_only(vcpu, p); @@ -253,7 +254,25 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu, reg = (u64)*vcpu_reg(vcpu, p->Rt2) << 32; reg |= *vcpu_reg(vcpu, p->Rt1) ; - vgic_v3_dispatch_sgi(vcpu, reg); + /* + * In a system where GICD_CTLR.DS=1, a ICC_SGI0R access generates + * Group0 SGIs only, while ICC_SGI1R can generate either group, + * depending on the SGI configuration. ICC_ASGI1R is effectively + * equivalent to ICC_SGI0R, as there is no "alternative" secure + * group. + */ + switch (p->Op1) { + default: /* Keep GCC quiet */ + case 0: /* ICC_SGI1R */ + g1 = true; + break; + case 1: /* ICC_ASGI1R */ + case 2: /* ICC_SGI0R */ + g1 = false; + break; + } + + vgic_v3_dispatch_sgi(vcpu, reg, g1); return true; } @@ -459,6 +478,10 @@ static const struct coproc_reg cp15_regs[] = { /* ICC_SGI1R */ { CRm64(12), Op1( 0), is64, access_gic_sgi}, + /* ICC_ASGI1R */ + { CRm64(12), Op1( 1), is64, access_gic_sgi}, + /* ICC_SGI0R */ + { CRm64(12), Op1( 2), is64, access_gic_sgi}, /* VBAR: swapped by interrupt.S. */ { CRn(12), CRm( 0), Op1( 0), Op2( 0), is32, diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index a18f33edc471a92fcf6194dbe6601bc4b94f1988..2b8de885b2bf6b8e61ffd1c67adf72a56167633a 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -261,6 +261,29 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return -EINVAL; } + +int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events) +{ + events->exception.serror_pending = !!(*vcpu_hcr(vcpu) & HCR_VA); + + return 0; +} + +int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events) +{ + bool serror_pending = events->exception.serror_pending; + bool has_esr = events->exception.serror_has_esr; + + if (serror_pending && has_esr) + return -EINVAL; + else if (serror_pending) + kvm_inject_vabt(vcpu); + + return 0; +} + int __attribute_const__ kvm_target_cpu(void) { switch (read_cpuid_part()) { diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 849014c01cf4d62a465ec6e54b829d4ff45f05a6..32fae4dbd63bac62391928de43831520c0bb39bc 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -40,15 +40,16 @@ extern void at91_pinctrl_gpio_resume(void); #endif static const match_table_t pm_modes __initconst = { - { 0, "standby" }, - { AT91_PM_SLOW_CLOCK, "ulp0" }, + { AT91_PM_STANDBY, "standby" }, + { AT91_PM_ULP0, "ulp0" }, + { AT91_PM_ULP1, "ulp1" }, { AT91_PM_BACKUP, "backup" }, { -1, NULL }, }; static struct at91_pm_data pm_data = { - .standby_mode = 0, - .suspend_mode = AT91_PM_SLOW_CLOCK, + .standby_mode = AT91_PM_STANDBY, + .suspend_mode = AT91_PM_ULP0, }; #define at91_ramc_read(id, field) \ @@ -79,6 +80,90 @@ static struct at91_pm_bu { phys_addr_t resume; } *pm_bu; +struct wakeup_source_info { + unsigned int pmc_fsmr_bit; + unsigned int shdwc_mr_bit; + bool set_polarity; +}; + +static const struct wakeup_source_info ws_info[] = { + { .pmc_fsmr_bit = AT91_PMC_FSTT(10), .set_polarity = true }, + { .pmc_fsmr_bit = AT91_PMC_RTCAL, .shdwc_mr_bit = BIT(17) }, + { .pmc_fsmr_bit = AT91_PMC_USBAL }, + { .pmc_fsmr_bit = AT91_PMC_SDMMC_CD }, +}; + +static const struct of_device_id sama5d2_ws_ids[] = { + { .compatible = "atmel,sama5d2-gem", .data = &ws_info[0] }, + { .compatible = "atmel,at91rm9200-rtc", .data = &ws_info[1] }, + { .compatible = "atmel,sama5d3-udc", .data = &ws_info[2] }, + { .compatible = "atmel,at91rm9200-ohci", .data = &ws_info[2] }, + { .compatible = "usb-ohci", .data = &ws_info[2] }, + { .compatible = "atmel,at91sam9g45-ehci", .data = &ws_info[2] }, + { .compatible = "usb-ehci", .data = &ws_info[2] }, + { .compatible = "atmel,sama5d2-sdhci", .data = &ws_info[3] }, + { /* sentinel */ } +}; + +static int at91_pm_config_ws(unsigned int pm_mode, bool set) +{ + const struct wakeup_source_info *wsi; + const struct of_device_id *match; + struct platform_device *pdev; + struct device_node *np; + unsigned int mode = 0, polarity = 0, val = 0; + + if (pm_mode != AT91_PM_ULP1) + return 0; + + if (!pm_data.pmc || !pm_data.shdwc) + return -EPERM; + + if (!set) { + writel(mode, pm_data.pmc + AT91_PMC_FSMR); + return 0; + } + + /* SHDWC.WUIR */ + val = readl(pm_data.shdwc + 0x0c); + mode |= (val & 0x3ff); + polarity |= ((val >> 16) & 0x3ff); + + /* SHDWC.MR */ + val = readl(pm_data.shdwc + 0x04); + + /* Loop through defined wakeup sources. */ + for_each_matching_node_and_match(np, sama5d2_ws_ids, &match) { + pdev = of_find_device_by_node(np); + if (!pdev) + continue; + + if (device_may_wakeup(&pdev->dev)) { + wsi = match->data; + + /* Check if enabled on SHDWC. */ + if (wsi->shdwc_mr_bit && !(val & wsi->shdwc_mr_bit)) + goto put_node; + + mode |= wsi->pmc_fsmr_bit; + if (wsi->set_polarity) + polarity |= wsi->pmc_fsmr_bit; + } + +put_node: + of_node_put(np); + } + + if (mode) { + writel(mode, pm_data.pmc + AT91_PMC_FSMR); + writel(polarity, pm_data.pmc + AT91_PMC_FSPR); + } else { + pr_err("AT91: PM: no ULP1 wakeup sources found!"); + } + + return mode ? 0 : -EPERM; +} + /* * Called after processes are frozen, but before we shutdown devices. */ @@ -97,7 +182,7 @@ static int at91_pm_begin(suspend_state_t state) pm_data.mode = -1; } - return 0; + return at91_pm_config_ws(pm_data.mode, true); } /* @@ -145,7 +230,7 @@ static int at91_pm_verify_clocks(void) */ int at91_suspend_entering_slow_clock(void) { - return (pm_data.mode >= AT91_PM_SLOW_CLOCK); + return (pm_data.mode >= AT91_PM_ULP0); } EXPORT_SYMBOL(at91_suspend_entering_slow_clock); @@ -186,7 +271,7 @@ static void at91_pm_suspend(suspend_state_t state) * event sources; and reduces DRAM power. But otherwise it's identical to * PM_SUSPEND_ON: cpu idle, and nothing fancy done with main or cpu clocks. * - * AT91_PM_SLOW_CLOCK is like STANDBY plus slow clock mode, so drivers must + * AT91_PM_ULP0 is like STANDBY plus slow clock mode, so drivers must * suspend more deeply, the master clock switches to the clk32k and turns off * the main oscillator * @@ -204,7 +289,7 @@ static int at91_pm_enter(suspend_state_t state) /* * Ensure that clocks are in a valid state. */ - if ((pm_data.mode >= AT91_PM_SLOW_CLOCK) && + if (pm_data.mode >= AT91_PM_ULP0 && !at91_pm_verify_clocks()) goto error; @@ -233,6 +318,7 @@ static int at91_pm_enter(suspend_state_t state) */ static void at91_pm_end(void) { + at91_pm_config_ws(pm_data.mode, false); } @@ -478,31 +564,28 @@ static void __init at91_pm_sram_init(void) &at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz); } -static void __init at91_pm_backup_init(void) +static bool __init at91_is_pm_mode_active(int pm_mode) +{ + return (pm_data.standby_mode == pm_mode || + pm_data.suspend_mode == pm_mode); +} + +static int __init at91_pm_backup_init(void) { struct gen_pool *sram_pool; struct device_node *np; struct platform_device *pdev = NULL; + int ret = -ENODEV; - if ((pm_data.standby_mode != AT91_PM_BACKUP) && - (pm_data.suspend_mode != AT91_PM_BACKUP)) - return; + if (!at91_is_pm_mode_active(AT91_PM_BACKUP)) + return 0; pm_bu = NULL; - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc"); - if (!np) { - pr_warn("%s: failed to find shdwc!\n", __func__); - return; - } - - pm_data.shdwc = of_iomap(np, 0); - of_node_put(np); - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu"); if (!np) { pr_warn("%s: failed to find sfrbu!\n", __func__); - goto sfrbu_fail; + return ret; } pm_data.sfrbu = of_iomap(np, 0); @@ -529,6 +612,7 @@ static void __init at91_pm_backup_init(void) pm_bu = (void *)gen_pool_alloc(sram_pool, sizeof(struct at91_pm_bu)); if (!pm_bu) { pr_warn("%s: unable to alloc securam!\n", __func__); + ret = -ENOMEM; goto securam_fail; } @@ -536,19 +620,60 @@ static void __init at91_pm_backup_init(void) pm_bu->canary = __pa_symbol(&canary); pm_bu->resume = __pa_symbol(cpu_resume); - return; + return 0; -sfrbu_fail: - iounmap(pm_data.shdwc); - pm_data.shdwc = NULL; securam_fail: iounmap(pm_data.sfrbu); pm_data.sfrbu = NULL; + return ret; +} - if (pm_data.standby_mode == AT91_PM_BACKUP) - pm_data.standby_mode = AT91_PM_SLOW_CLOCK; - if (pm_data.suspend_mode == AT91_PM_BACKUP) - pm_data.suspend_mode = AT91_PM_SLOW_CLOCK; +static void __init at91_pm_use_default_mode(int pm_mode) +{ + if (pm_mode != AT91_PM_ULP1 && pm_mode != AT91_PM_BACKUP) + return; + + if (pm_data.standby_mode == pm_mode) + pm_data.standby_mode = AT91_PM_ULP0; + if (pm_data.suspend_mode == pm_mode) + pm_data.suspend_mode = AT91_PM_ULP0; +} + +static void __init at91_pm_modes_init(void) +{ + struct device_node *np; + int ret; + + if (!at91_is_pm_mode_active(AT91_PM_BACKUP) && + !at91_is_pm_mode_active(AT91_PM_ULP1)) + return; + + np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc"); + if (!np) { + pr_warn("%s: failed to find shdwc!\n", __func__); + goto ulp1_default; + } + + pm_data.shdwc = of_iomap(np, 0); + of_node_put(np); + + ret = at91_pm_backup_init(); + if (ret) { + if (!at91_is_pm_mode_active(AT91_PM_ULP1)) + goto unmap; + else + goto backup_default; + } + + return; + +unmap: + iounmap(pm_data.shdwc); + pm_data.shdwc = NULL; +ulp1_default: + at91_pm_use_default_mode(AT91_PM_ULP1); +backup_default: + at91_pm_use_default_mode(AT91_PM_BACKUP); } struct pmc_info { @@ -559,15 +684,20 @@ static const struct pmc_info pmc_infos[] __initconst = { { .uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP }, { .uhp_udp_mask = AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP }, { .uhp_udp_mask = AT91SAM926x_PMC_UHP }, + { .uhp_udp_mask = 0 }, }; static const struct of_device_id atmel_pmc_ids[] __initconst = { { .compatible = "atmel,at91rm9200-pmc", .data = &pmc_infos[0] }, { .compatible = "atmel,at91sam9260-pmc", .data = &pmc_infos[1] }, + { .compatible = "atmel,at91sam9261-pmc", .data = &pmc_infos[1] }, + { .compatible = "atmel,at91sam9263-pmc", .data = &pmc_infos[1] }, { .compatible = "atmel,at91sam9g45-pmc", .data = &pmc_infos[2] }, { .compatible = "atmel,at91sam9n12-pmc", .data = &pmc_infos[1] }, + { .compatible = "atmel,at91sam9rl-pmc", .data = &pmc_infos[3] }, { .compatible = "atmel,at91sam9x5-pmc", .data = &pmc_infos[1] }, { .compatible = "atmel,sama5d3-pmc", .data = &pmc_infos[1] }, + { .compatible = "atmel,sama5d4-pmc", .data = &pmc_infos[1] }, { .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] }, { /* sentinel */ }, }; @@ -644,7 +774,7 @@ void __init sama5d2_pm_init(void) if (!IS_ENABLED(CONFIG_SOC_SAMA5D2)) return; - at91_pm_backup_init(); + at91_pm_modes_init(); sama5_pm_init(); } diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index f95d31496f08f496242798b7d26911b1098ef363..9bd4e6ca672a3dadfffb9ada1ccc0440f9684eb9 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -21,8 +21,10 @@ #define AT91_MEMCTRL_SDRAMC 1 #define AT91_MEMCTRL_DDRSDR 2 -#define AT91_PM_SLOW_CLOCK 0x01 -#define AT91_PM_BACKUP 0x02 +#define AT91_PM_STANDBY 0x00 +#define AT91_PM_ULP0 0x01 +#define AT91_PM_ULP1 0x02 +#define AT91_PM_BACKUP 0x03 #ifndef __ASSEMBLY__ struct at91_pm_data { diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index daca91feea6a2603bf45822684adfcd5cf3e9c83..a7c6ae13c9453eb36d54ea3c44bf8bf4430867e2 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -41,6 +41,15 @@ tmp2 .req r5 beq 1b .endm +/* + * Wait for main oscillator selection is done + */ + .macro wait_moscsels +1: ldr tmp1, [pmc, #AT91_PMC_SR] + tst tmp1, #AT91_PMC_MOSCSELS + beq 1b + .endm + /* * Wait until PLLA has locked. */ @@ -112,19 +121,20 @@ ENTRY(at91_pm_suspend_in_sram) bl at91_sramc_self_refresh ldr r0, .pm_mode - cmp r0, #AT91_PM_SLOW_CLOCK - beq slow_clock + cmp r0, #AT91_PM_STANDBY + beq standby cmp r0, #AT91_PM_BACKUP beq backup_mode + bl at91_ulp_mode + b exit_suspend + +standby: /* Wait for interrupt */ ldr pmc, .pmc_base at91_cpu_idle b exit_suspend -slow_clock: - bl at91_slowck_mode - b exit_suspend backup_mode: bl at91_backup_mode b exit_suspend @@ -151,7 +161,102 @@ ENTRY(at91_backup_mode) str tmp1, [r0, #0] ENDPROC(at91_backup_mode) -ENTRY(at91_slowck_mode) +.macro at91_pm_ulp0_mode + ldr pmc, .pmc_base + + /* Turn off the crystal oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + bic tmp1, tmp1, #AT91_PMC_MOSCEN + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + /* Wait for interrupt */ + at91_cpu_idle + + /* Turn on the crystal oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + orr tmp1, tmp1, #AT91_PMC_MOSCEN + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + wait_moscrdy +.endm + +/** + * Note: This procedure only applies on the platform which uses + * the external crystal oscillator as a main clock source. + */ +.macro at91_pm_ulp1_mode + ldr pmc, .pmc_base + + /* Switch the main clock source to 12-MHz RC oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + bic tmp1, tmp1, #AT91_PMC_MOSCSEL + bic tmp1, tmp1, #AT91_PMC_KEY_MASK + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + wait_moscsels + + /* Disable the crystal oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + bic tmp1, tmp1, #AT91_PMC_MOSCEN + bic tmp1, tmp1, #AT91_PMC_KEY_MASK + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + /* Switch the master clock source to main clock */ + ldr tmp1, [pmc, #AT91_PMC_MCKR] + bic tmp1, tmp1, #AT91_PMC_CSS + orr tmp1, tmp1, #AT91_PMC_CSS_MAIN + str tmp1, [pmc, #AT91_PMC_MCKR] + + wait_mckrdy + + /* Enter the ULP1 mode by set WAITMODE bit in CKGR_MOR */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + orr tmp1, tmp1, #AT91_PMC_WAITMODE + bic tmp1, tmp1, #AT91_PMC_KEY_MASK + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + wait_mckrdy + + /* Enable the crystal oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + orr tmp1, tmp1, #AT91_PMC_MOSCEN + bic tmp1, tmp1, #AT91_PMC_KEY_MASK + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + wait_moscrdy + + /* Switch the master clock source to slow clock */ + ldr tmp1, [pmc, #AT91_PMC_MCKR] + bic tmp1, tmp1, #AT91_PMC_CSS + str tmp1, [pmc, #AT91_PMC_MCKR] + + wait_mckrdy + + /* Switch main clock source to crystal oscillator */ + ldr tmp1, [pmc, #AT91_CKGR_MOR] + orr tmp1, tmp1, #AT91_PMC_MOSCSEL + bic tmp1, tmp1, #AT91_PMC_KEY_MASK + orr tmp1, tmp1, #AT91_PMC_KEY + str tmp1, [pmc, #AT91_CKGR_MOR] + + wait_moscsels + + /* Switch the master clock source to main clock */ + ldr tmp1, [pmc, #AT91_PMC_MCKR] + bic tmp1, tmp1, #AT91_PMC_CSS + orr tmp1, tmp1, #AT91_PMC_CSS_MAIN + str tmp1, [pmc, #AT91_PMC_MCKR] + + wait_mckrdy +.endm + +ENTRY(at91_ulp_mode) ldr pmc, .pmc_base /* Save Master clock setting */ @@ -174,22 +279,19 @@ ENTRY(at91_slowck_mode) orr tmp1, tmp1, #(1 << 29) /* bit 29 always set */ str tmp1, [pmc, #AT91_CKGR_PLLAR] - /* Turn off the main oscillator */ - ldr tmp1, [pmc, #AT91_CKGR_MOR] - bic tmp1, tmp1, #AT91_PMC_MOSCEN - orr tmp1, tmp1, #AT91_PMC_KEY - str tmp1, [pmc, #AT91_CKGR_MOR] + ldr r0, .pm_mode + cmp r0, #AT91_PM_ULP1 + beq ulp1_mode - /* Wait for interrupt */ - at91_cpu_idle + at91_pm_ulp0_mode + b ulp_exit - /* Turn on the main oscillator */ - ldr tmp1, [pmc, #AT91_CKGR_MOR] - orr tmp1, tmp1, #AT91_PMC_MOSCEN - orr tmp1, tmp1, #AT91_PMC_KEY - str tmp1, [pmc, #AT91_CKGR_MOR] +ulp1_mode: + at91_pm_ulp1_mode + b ulp_exit - wait_moscrdy +ulp_exit: + ldr pmc, .pmc_base /* Restore PLLA setting */ ldr tmp1, .saved_pllar @@ -212,7 +314,7 @@ ENTRY(at91_slowck_mode) wait_mckrdy mov pc, lr -ENDPROC(at91_slowck_mode) +ENDPROC(at91_ulp_mode) /* * void at91_sramc_self_refresh(unsigned int is_active) diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 05c3eecf47cb8364ae6a25f2c53c37dc8803f2fa..da8a039d65f9ac794ccebf80220ac8dcb2a3c928 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -59,6 +59,7 @@ config MACH_DA8XX_DT default y depends on ARCH_DAVINCI_DA850 select PINCTRL + select TIMER_OF help Say y here to include support for TI DaVinci DA850 based using Flattened Device Tree. More information at Documentation/devicetree @@ -231,18 +232,6 @@ config DAVINCI_MUX_WARNINGS to change the pin multiplexing setup. When there are no warnings printed, it's safe to deselect DAVINCI_MUX for your product. -config DAVINCI_RESET_CLOCKS - bool "Reset unused clocks during boot" - depends on ARCH_DAVINCI - help - Say Y if you want to reset unused clocks during boot. - This option saves power, but assumes all drivers are - using the clock framework. Broken drivers that do not - yet use clock framework may not work with this option. - If you are booting from another operating system, you - probably do not want this option enabled until your - device drivers work properly. - endmenu endif diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 4e8178050027458779f6685e921d8953c33a0891..93d271b4d84bef2cbd8abd4d4df198fc4e0d6da1 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -5,8 +5,8 @@ # # Common objects -obj-y := time.o clock.o serial.o psc.o \ - usb.o common.o sram.o aemif.o +obj-y := time.o serial.o usb.o \ + common.o sram.o obj-$(CONFIG_DAVINCI_MUX) += mux.o diff --git a/arch/arm/mach-davinci/aemif.c b/arch/arm/mach-davinci/aemif.c deleted file mode 100644 index e4ab3f3a2a1f12123a553a96e2f7fc6c963cb787..0000000000000000000000000000000000000000 --- a/arch/arm/mach-davinci/aemif.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * AEMIF support for DaVinci SoCs - * - * Copyright (C) 2010 Texas Instruments Incorporated. http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include -#include -#include - -#include -#include - -/* Timing value configuration */ - -#define TA(x) ((x) << 2) -#define RHOLD(x) ((x) << 4) -#define RSTROBE(x) ((x) << 7) -#define RSETUP(x) ((x) << 13) -#define WHOLD(x) ((x) << 17) -#define WSTROBE(x) ((x) << 20) -#define WSETUP(x) ((x) << 26) - -#define TA_MAX 0x3 -#define RHOLD_MAX 0x7 -#define RSTROBE_MAX 0x3f -#define RSETUP_MAX 0xf -#define WHOLD_MAX 0x7 -#define WSTROBE_MAX 0x3f -#define WSETUP_MAX 0xf - -#define TIMING_MASK (TA(TA_MAX) | \ - RHOLD(RHOLD_MAX) | \ - RSTROBE(RSTROBE_MAX) | \ - RSETUP(RSETUP_MAX) | \ - WHOLD(WHOLD_MAX) | \ - WSTROBE(WSTROBE_MAX) | \ - WSETUP(WSETUP_MAX)) - -static inline unsigned int davinci_aemif_readl(void __iomem *base, int offset) -{ - return readl_relaxed(base + offset); -} - -static inline void davinci_aemif_writel(void __iomem *base, - int offset, unsigned long value) -{ - writel_relaxed(value, base + offset); -} - -/* - * aemif_calc_rate - calculate timing data. - * @wanted: The cycle time needed in nanoseconds. - * @clk: The input clock rate in kHz. - * @max: The maximum divider value that can be programmed. - * - * On success, returns the calculated timing value minus 1 for easy - * programming into AEMIF timing registers, else negative errno. - */ -static int aemif_calc_rate(int wanted, unsigned long clk, int max) -{ - int result; - - result = DIV_ROUND_UP((wanted * clk), NSEC_PER_MSEC) - 1; - - pr_debug("%s: result %d from %ld, %d\n", __func__, result, clk, wanted); - - /* It is generally OK to have a more relaxed timing than requested... */ - if (result < 0) - result = 0; - - /* ... But configuring tighter timings is not an option. */ - else if (result > max) - result = -EINVAL; - - return result; -} - -/** - * davinci_aemif_setup_timing - setup timing values for a given AEMIF interface - * @t: timing values to be progammed - * @base: The virtual base address of the AEMIF interface - * @cs: chip-select to program the timing values for - * @clkrate: the AEMIF clkrate - * - * This function programs the given timing values (in real clock) into the - * AEMIF registers taking the AEMIF clock into account. - * - * This function does not use any locking while programming the AEMIF - * because it is expected that there is only one user of a given - * chip-select. - * - * Returns 0 on success, else negative errno. - */ -static int davinci_aemif_setup_timing(struct davinci_aemif_timing *t, - void __iomem *base, unsigned cs, - unsigned long clkrate) -{ - unsigned set, val; - int ta, rhold, rstrobe, rsetup, whold, wstrobe, wsetup; - unsigned offset = A1CR_OFFSET + cs * 4; - - if (!t) - return 0; /* Nothing to do */ - - clkrate /= 1000; /* turn clock into kHz for ease of use */ - - ta = aemif_calc_rate(t->ta, clkrate, TA_MAX); - rhold = aemif_calc_rate(t->rhold, clkrate, RHOLD_MAX); - rstrobe = aemif_calc_rate(t->rstrobe, clkrate, RSTROBE_MAX); - rsetup = aemif_calc_rate(t->rsetup, clkrate, RSETUP_MAX); - whold = aemif_calc_rate(t->whold, clkrate, WHOLD_MAX); - wstrobe = aemif_calc_rate(t->wstrobe, clkrate, WSTROBE_MAX); - wsetup = aemif_calc_rate(t->wsetup, clkrate, WSETUP_MAX); - - if (ta < 0 || rhold < 0 || rstrobe < 0 || rsetup < 0 || - whold < 0 || wstrobe < 0 || wsetup < 0) { - pr_err("%s: cannot get suitable timings\n", __func__); - return -EINVAL; - } - - set = TA(ta) | RHOLD(rhold) | RSTROBE(rstrobe) | RSETUP(rsetup) | - WHOLD(whold) | WSTROBE(wstrobe) | WSETUP(wsetup); - - val = __raw_readl(base + offset); - val &= ~TIMING_MASK; - val |= set; - __raw_writel(val, base + offset); - - return 0; -} - -/** - * davinci_aemif_setup - setup AEMIF interface by davinci_nand_pdata - * @pdev - link to platform device to setup settings for - * - * This function does not use any locking while programming the AEMIF - * because it is expected that there is only one user of a given - * chip-select. - * - * Returns 0 on success, else negative errno. - */ -int davinci_aemif_setup(struct platform_device *pdev) -{ - struct davinci_nand_pdata *pdata = dev_get_platdata(&pdev->dev); - uint32_t val; - unsigned long clkrate; - struct resource *res; - void __iomem *base; - struct clk *clk; - int ret = 0; - - clk = clk_get(&pdev->dev, "aemif"); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); - dev_dbg(&pdev->dev, "unable to get AEMIF clock, err %d\n", ret); - return ret; - } - - ret = clk_prepare_enable(clk); - if (ret < 0) { - dev_dbg(&pdev->dev, "unable to enable AEMIF clock, err %d\n", - ret); - goto err_put; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - if (!res) { - dev_err(&pdev->dev, "cannot get IORESOURCE_MEM\n"); - ret = -ENOMEM; - goto err; - } - - base = ioremap(res->start, resource_size(res)); - if (!base) { - dev_err(&pdev->dev, "ioremap failed for resource %pR\n", res); - ret = -ENOMEM; - goto err; - } - - /* - * Setup Async configuration register in case we did not boot - * from NAND and so bootloader did not bother to set it up. - */ - val = davinci_aemif_readl(base, A1CR_OFFSET + pdata->core_chipsel * 4); - /* - * Extended Wait is not valid and Select Strobe mode is not - * used - */ - val &= ~(ACR_ASIZE_MASK | ACR_EW_MASK | ACR_SS_MASK); - if (pdata->options & NAND_BUSWIDTH_16) - val |= 0x1; - - davinci_aemif_writel(base, A1CR_OFFSET + pdata->core_chipsel * 4, val); - - clkrate = clk_get_rate(clk); - - if (pdata->timing) - ret = davinci_aemif_setup_timing(pdata->timing, base, - pdata->core_chipsel, clkrate); - - if (ret < 0) - dev_dbg(&pdev->dev, "NAND timing values setup fail\n"); - - iounmap(base); -err: - clk_disable_unprepare(clk); -err_put: - clk_put(clk); - return ret; -} diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 14a6fc06174499ba031e4868add99aac34083d2f..7d8ab36ff83d95f0adee2df7babada977dfafb56 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -110,15 +111,9 @@ static __init void da830_evm_usb_init(void) { int ret; - /* USB_REFCLKIN is not used. */ - ret = da8xx_register_usb20_phy_clk(false); + ret = da8xx_register_usb_phy_clocks(); if (ret) - pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n", - __func__, ret); - - ret = da8xx_register_usb11_phy_clk(false); - if (ret) - pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n", + pr_warn("%s: USB PHY CLK registration failed: %d\n", __func__, ret); ret = da8xx_register_usb_phy(); @@ -339,14 +334,48 @@ static struct resource da830_evm_nand_resources[] = { }, }; -static struct platform_device da830_evm_nand_device = { - .name = "davinci_nand", - .id = 1, - .dev = { - .platform_data = &da830_evm_nand_pdata, +static struct platform_device da830_evm_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 1, + .dev = { + .platform_data = &da830_evm_nand_pdata, + }, + .num_resources = ARRAY_SIZE(da830_evm_nand_resources), + .resource = da830_evm_nand_resources, + }, +}; + +static struct resource da830_evm_aemif_resource[] = { + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct aemif_abus_data da830_evm_aemif_abus_data[] = { + { + .cs = 3, }, - .num_resources = ARRAY_SIZE(da830_evm_nand_resources), - .resource = da830_evm_nand_resources, +}; + +static struct aemif_platform_data da830_evm_aemif_pdata = { + .abus_data = da830_evm_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(da830_evm_aemif_abus_data), + .sub_devices = da830_evm_aemif_devices, + .num_sub_devices = ARRAY_SIZE(da830_evm_aemif_devices), + .cs_offset = 2, +}; + +static struct platform_device da830_evm_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &da830_evm_aemif_pdata, + }, + .resource = da830_evm_aemif_resource, + .num_resources = ARRAY_SIZE(da830_evm_aemif_resource), }; /* @@ -377,12 +406,9 @@ static inline void da830_evm_init_nand(int mux_mode) if (ret) pr_warn("%s: emif25 mux setup failed: %d\n", __func__, ret); - ret = platform_device_register(&da830_evm_nand_device); + ret = platform_device_register(&da830_evm_aemif_device); if (ret) - pr_warn("%s: NAND device not registered\n", __func__); - - if (davinci_aemif_setup(&da830_evm_nand_device)) - pr_warn("%s: Cannot configure AEMIF\n", __func__); + pr_warn("%s: AEMIF device not registered\n", __func__); gpio_direction_output(mux_mode, 1); } @@ -557,6 +583,8 @@ static __init void da830_evm_init(void) struct davinci_soc_info *soc_info = &davinci_soc_info; int ret; + da830_register_clocks(); + ret = da830_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 6d5beb11bd965a805107328d2522144f4b857f9a..e1a949b47306d2eaf93a14b76e0ac720373e1c10 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -185,16 +186,6 @@ static struct resource da850_evm_norflash_resource[] = { }, }; -static struct platform_device da850_evm_norflash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &da850_evm_norflash_data, - }, - .num_resources = 1, - .resource = da850_evm_norflash_resource, -}; - /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash * (128K blocks). It may be used instead of the (default) SPI flash * to boot, using TI's tools to install the secondary boot loader @@ -266,37 +257,58 @@ static struct resource da850_evm_nandflash_resource[] = { }, }; -static struct platform_device da850_evm_nandflash_device = { - .name = "davinci_nand", - .id = 1, - .dev = { - .platform_data = &da850_evm_nandflash_data, - }, - .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), - .resource = da850_evm_nandflash_resource, +static struct resource da850_evm_aemif_resource[] = { + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K, + .flags = IORESOURCE_MEM, + } }; -static struct platform_device *da850_evm_devices[] = { - &da850_evm_nandflash_device, - &da850_evm_norflash_device, +static struct aemif_abus_data da850_evm_aemif_abus_data[] = { + { + .cs = 3, + } }; -#define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 -#define DA8XX_AEMIF_ASIZE_16BIT 0x1 - -static void __init da850_evm_init_nor(void) -{ - void __iomem *aemif_addr; - - aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); +static struct platform_device da850_evm_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 1, + .dev = { + .platform_data = &da850_evm_nandflash_data, + }, + .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), + .resource = da850_evm_nandflash_resource, + }, + { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &da850_evm_norflash_data, + }, + .num_resources = 1, + .resource = da850_evm_norflash_resource, + } +}; - /* Configure data bus width of CS2 to 16 bit */ - writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | - DA8XX_AEMIF_ASIZE_16BIT, - aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); +static struct aemif_platform_data da850_evm_aemif_pdata = { + .cs_offset = 2, + .abus_data = da850_evm_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data), + .sub_devices = da850_evm_aemif_devices, + .num_sub_devices = ARRAY_SIZE(da850_evm_aemif_devices), +}; - iounmap(aemif_addr); -} +static struct platform_device da850_evm_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &da850_evm_aemif_pdata, + }, + .resource = da850_evm_aemif_resource, + .num_resources = ARRAY_SIZE(da850_evm_aemif_resource), +}; static const short da850_evm_nand_pins[] = { DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, @@ -339,13 +351,10 @@ static inline void da850_evm_setup_nor_nand(void) pr_warn("%s: NOR mux setup failed: %d\n", __func__, ret); - da850_evm_init_nor(); - - platform_add_devices(da850_evm_devices, - ARRAY_SIZE(da850_evm_devices)); - - if (davinci_aemif_setup(&da850_evm_nandflash_device)) - pr_warn("%s: Cannot configure AEMIF.\n", __func__); + ret = platform_device_register(&da850_evm_aemif_device); + if (ret) + pr_warn("%s: registering aemif failed: %d\n", + __func__, ret); } } @@ -1340,6 +1349,8 @@ static __init void da850_evm_init(void) { int ret; + da850_register_clocks(); + ret = da850_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index a3377f95944489ed9051279bccb5a0cc392bba73..f53a461a606f60107e669e122b8acce63d5a37c9 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -394,6 +394,8 @@ static __init void dm355_evm_init(void) struct clk *aemif; int ret; + dm355_register_clocks(); + ret = dm355_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index 8249a0bf69f0426d9ceed1b65a29064b2378dcb2..0fdf1d03eb1107fffe7e69c2322eaffae0555620 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -234,6 +234,8 @@ static __init void dm355_leopard_init(void) struct clk *aemif; int ret; + dm355_register_clocks(); + ret = dm355_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 435f7ec7d9afa92b4f35a39d7fd365a04b436624..8143756ff38b022be3011fc6c901d9097edcf02b 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -159,16 +160,49 @@ static struct resource davinci_nand_resources[] = { }, }; -static struct platform_device davinci_nand_device = { - .name = "davinci_nand", - .id = 0, - .num_resources = ARRAY_SIZE(davinci_nand_resources), - .resource = davinci_nand_resources, - .dev = { - .platform_data = &davinci_nand_data, +static struct platform_device davinci_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 0, + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + .dev = { + .platform_data = &davinci_nand_data, + }, + } +}; + +static struct resource davinci_aemif_resources[] = { + { + .start = DM365_ASYNC_EMIF_CONTROL_BASE, + .end = DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, }, }; +static struct aemif_abus_data da850_evm_aemif_abus_data[] = { + { + .cs = 1, + }, +}; + +static struct aemif_platform_data davinci_aemif_pdata = { + .abus_data = da850_evm_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data), + .sub_devices = davinci_aemif_devices, + .num_sub_devices = ARRAY_SIZE(davinci_aemif_devices), +}; + +static struct platform_device davinci_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &davinci_aemif_pdata, + }, + .resource = davinci_aemif_resources, + .num_resources = ARRAY_SIZE(davinci_aemif_resources), +}; + static struct at24_platform_data eeprom_info = { .byte_len = (256*1024) / 8, .page_size = 64, @@ -537,10 +571,6 @@ static void __init evm_init_i2c(void) i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info)); } -static struct platform_device *dm365_evm_nand_devices[] __initdata = { - &davinci_nand_device, -}; - static inline int have_leds(void) { #ifdef CONFIG_LEDS_CLASS @@ -628,6 +658,7 @@ static void __init evm_init_cpld(void) u8 mux, resets; const char *label; struct clk *aemif_clk; + int rc; /* Make sure we can configure the CPLD through CS1. Then * leave it on for later access to MMC and LED registers. @@ -660,8 +691,10 @@ static void __init evm_init_cpld(void) /* external keypad mux */ mux |= BIT(7); - platform_add_devices(dm365_evm_nand_devices, - ARRAY_SIZE(dm365_evm_nand_devices)); + rc = platform_device_register(&davinci_aemif_device); + if (rc) + pr_warn("%s(): error registering the aemif device: %d\n", + __func__, rc); } else { /* no OneNAND support yet */ } @@ -742,6 +775,8 @@ static __init void dm365_evm_init(void) { int ret; + dm365_register_clocks(); + ret = dm365_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 48436f74fd7108bdc984a0c5af7c9be14e808369..e4a8f9225d1667f7ab733bdf93e423ea9df1426c 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "davinci.h" @@ -174,14 +175,47 @@ static struct resource davinci_evm_nandflash_resource[] = { }, }; -static struct platform_device davinci_evm_nandflash_device = { - .name = "davinci_nand", - .id = 0, - .dev = { - .platform_data = &davinci_evm_nandflash_data, +static struct resource davinci_evm_aemif_resource[] = { + { + .start = DM644X_ASYNC_EMIF_CONTROL_BASE, + .end = DM644X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct aemif_abus_data davinci_evm_aemif_abus_data[] = { + { + .cs = 1, + }, +}; + +static struct platform_device davinci_evm_nandflash_devices[] = { + { + .name = "davinci_nand", + .id = 0, + .dev = { + .platform_data = &davinci_evm_nandflash_data, + }, + .num_resources = ARRAY_SIZE(davinci_evm_nandflash_resource), + .resource = davinci_evm_nandflash_resource, + }, +}; + +static struct aemif_platform_data davinci_evm_aemif_pdata = { + .abus_data = davinci_evm_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(davinci_evm_aemif_abus_data), + .sub_devices = davinci_evm_nandflash_devices, + .num_sub_devices = ARRAY_SIZE(davinci_evm_nandflash_devices), +}; + +static struct platform_device davinci_evm_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &davinci_evm_aemif_pdata, }, - .num_resources = ARRAY_SIZE(davinci_evm_nandflash_resource), - .resource = davinci_evm_nandflash_resource, + .resource = davinci_evm_aemif_resource, + .num_resources = ARRAY_SIZE(davinci_evm_aemif_resource), }; static u64 davinci_fb_dma_mask = DMA_BIT_MASK(32); @@ -773,6 +807,8 @@ static __init void davinci_evm_init(void) struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; + dm644x_register_clocks(); + dm644x_init_devices(); ret = dm644x_gpio_register(); @@ -793,12 +829,7 @@ static __init void davinci_evm_init(void) /* only one device will be jumpered and detected */ if (HAS_NAND) { - platform_device_register(&davinci_evm_nandflash_device); - - if (davinci_aemif_setup(&davinci_evm_nandflash_device)) - pr_warn("%s: Cannot configure AEMIF\n", - __func__); - + platform_device_register(&davinci_evm_aemif_device); #ifdef CONFIG_I2C evm_leds[7].default_trigger = "nand-disk"; #endif diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c index 584064fdabf5bbb6466f7f19e7d686199258e542..3e5ee09ee717ea339428501b2d06b94909de315c 100644 --- a/arch/arm/mach-davinci/board-dm646x-evm.c +++ b/arch/arm/mach-davinci/board-dm646x-evm.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -106,18 +107,49 @@ static struct resource davinci_nand_resources[] = { }, }; -static struct platform_device davinci_nand_device = { - .name = "davinci_nand", - .id = 0, +static struct platform_device davinci_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 0, + .num_resources = ARRAY_SIZE(davinci_nand_resources), + .resource = davinci_nand_resources, + .dev = { + .platform_data = &davinci_nand_data, + }, + }, +}; - .num_resources = ARRAY_SIZE(davinci_nand_resources), - .resource = davinci_nand_resources, +static struct resource davinci_aemif_resources[] = { + { + .start = DM646X_ASYNC_EMIF_CONTROL_BASE, + .end = DM646X_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; - .dev = { - .platform_data = &davinci_nand_data, +static struct aemif_abus_data davinci_aemif_abus_data[] = { + { + .cs = 1, }, }; +static struct aemif_platform_data davinci_aemif_pdata = { + .abus_data = davinci_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(davinci_aemif_abus_data), + .sub_devices = davinci_aemif_devices, + .num_sub_devices = ARRAY_SIZE(davinci_aemif_devices), +}; + +static struct platform_device davinci_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &davinci_aemif_pdata, + }, + .resource = davinci_aemif_resources, + .num_resources = ARRAY_SIZE(davinci_aemif_resources), +}; + #define HAS_ATA (IS_ENABLED(CONFIG_BLK_DEV_PALMCHIP_BK3710) || \ IS_ENABLED(CONFIG_PATA_BK3710)) @@ -776,6 +808,8 @@ static __init void evm_init(void) int ret; struct davinci_soc_info *soc_info = &davinci_soc_info; + dm646x_register_clocks(); + ret = dm646x_gpio_register(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); @@ -791,10 +825,8 @@ static __init void evm_init(void) if (machine_is_davinci_dm6467tevm()) davinci_nand_data.timing = &dm6467tevm_nandflash_timing; - platform_device_register(&davinci_nand_device); - - if (davinci_aemif_setup(&davinci_nand_device)) - pr_warn("%s: Cannot configure AEMIF.\n", __func__); + if (platform_device_register(&davinci_aemif_device)) + pr_warn("%s: Cannot register AEMIF device.\n", __func__); dm646x_init_edma(dm646x_edma_rsv); diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index 37b3e48a21d1b6d37741857dfbe170af5e2be7b8..2933e0c87cfacfe04d8da175d20b5374bf0cb648 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include @@ -422,27 +423,53 @@ static struct resource mityomapl138_nandflash_resource[] = { }, }; -static struct platform_device mityomapl138_nandflash_device = { - .name = "davinci_nand", - .id = 1, - .dev = { - .platform_data = &mityomapl138_nandflash_data, +static struct platform_device mityomapl138_aemif_devices[] = { + { + .name = "davinci_nand", + .id = 1, + .dev = { + .platform_data = &mityomapl138_nandflash_data, + }, + .num_resources = ARRAY_SIZE(mityomapl138_nandflash_resource), + .resource = mityomapl138_nandflash_resource, + }, +}; + +static struct resource mityomapl138_aemif_resources[] = { + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, }, - .num_resources = ARRAY_SIZE(mityomapl138_nandflash_resource), - .resource = mityomapl138_nandflash_resource, }; -static struct platform_device *mityomapl138_devices[] __initdata = { - &mityomapl138_nandflash_device, +static struct aemif_abus_data mityomapl138_aemif_abus_data[] = { + { + .cs = 1, + }, +}; + +static struct aemif_platform_data mityomapl138_aemif_pdata = { + .abus_data = mityomapl138_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(mityomapl138_aemif_abus_data), + .sub_devices = mityomapl138_aemif_devices, + .num_sub_devices = ARRAY_SIZE(mityomapl138_aemif_devices), +}; + +static struct platform_device mityomapl138_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &mityomapl138_aemif_pdata, + }, + .resource = mityomapl138_aemif_resources, + .num_resources = ARRAY_SIZE(mityomapl138_aemif_resources), }; static void __init mityomapl138_setup_nand(void) { - platform_add_devices(mityomapl138_devices, - ARRAY_SIZE(mityomapl138_devices)); - - if (davinci_aemif_setup(&mityomapl138_nandflash_device)) - pr_warn("%s: Cannot configure AEMIF\n", __func__); + if (platform_device_register(&mityomapl138_aemif_device)) + pr_warn("%s: Cannot register AEMIF device\n", __func__); } static const short mityomap_mii_pins[] = { @@ -503,6 +530,8 @@ static void __init mityomapl138_init(void) { int ret; + da850_register_clocks(); + /* for now, no special EDMA channels are reserved */ ret = da850_register_edma(NULL); if (ret) diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 25ad9b0612bee50024f5c35fa1b62f15c134bf56..353f9e5a1454a67d674c90c663ccbabd6e0dcae1 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -175,6 +175,8 @@ static __init void davinci_ntosd2_init(void) struct clk *aemif_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; + dm644x_register_clocks(); + dm644x_init_devices(); ret = dm644x_gpio_register(); diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index be8b892a6ea7061a8af9b932e007cc8652701b0f..8e8d51f4a2762275e5c3171ca6b3f988e61dea2b 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -15,7 +15,12 @@ #include #include #include +#include +#include #include +#include +#include +#include #include #include @@ -166,6 +171,129 @@ static __init void omapl138_hawk_mmc_init(void) gpiod_remove_lookup_table(&mmc_gpios_table); } +static struct mtd_partition omapl138_hawk_nandflash_partition[] = { + { + .name = "u-boot env", + .offset = 0, + .size = SZ_128K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "u-boot", + .offset = MTDPART_OFS_APPEND, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, + }, + { + .name = "free space", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + .mask_flags = 0, + }, +}; + +static struct davinci_aemif_timing omapl138_hawk_nandflash_timing = { + .wsetup = 24, + .wstrobe = 21, + .whold = 14, + .rsetup = 19, + .rstrobe = 50, + .rhold = 0, + .ta = 20, +}; + +static struct davinci_nand_pdata omapl138_hawk_nandflash_data = { + .core_chipsel = 1, + .parts = omapl138_hawk_nandflash_partition, + .nr_parts = ARRAY_SIZE(omapl138_hawk_nandflash_partition), + .ecc_mode = NAND_ECC_HW, + .ecc_bits = 4, + .bbt_options = NAND_BBT_USE_FLASH, + .options = NAND_BUSWIDTH_16, + .timing = &omapl138_hawk_nandflash_timing, + .mask_chipsel = 0, + .mask_ale = 0, + .mask_cle = 0, +}; + +static struct resource omapl138_hawk_nandflash_resource[] = { + { + .start = DA8XX_AEMIF_CS3_BASE, + .end = DA8XX_AEMIF_CS3_BASE + SZ_32M, + .flags = IORESOURCE_MEM, + }, + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K, + .flags = IORESOURCE_MEM, + }, +}; + +static struct resource omapl138_hawk_aemif_resource[] = { + { + .start = DA8XX_AEMIF_CTL_BASE, + .end = DA8XX_AEMIF_CTL_BASE + SZ_32K, + .flags = IORESOURCE_MEM, + } +}; + +static struct aemif_abus_data omapl138_hawk_aemif_abus_data[] = { + { + .cs = 3, + } +}; + +static struct platform_device omapl138_hawk_aemif_devices[] = { + { + .name = "davinci_nand", + .id = -1, + .dev = { + .platform_data = &omapl138_hawk_nandflash_data, + }, + .resource = omapl138_hawk_nandflash_resource, + .num_resources = ARRAY_SIZE(omapl138_hawk_nandflash_resource), + } +}; + +static struct aemif_platform_data omapl138_hawk_aemif_pdata = { + .cs_offset = 2, + .abus_data = omapl138_hawk_aemif_abus_data, + .num_abus_data = ARRAY_SIZE(omapl138_hawk_aemif_abus_data), + .sub_devices = omapl138_hawk_aemif_devices, + .num_sub_devices = ARRAY_SIZE(omapl138_hawk_aemif_devices), +}; + +static struct platform_device omapl138_hawk_aemif_device = { + .name = "ti-aemif", + .id = -1, + .dev = { + .platform_data = &omapl138_hawk_aemif_pdata, + }, + .resource = omapl138_hawk_aemif_resource, + .num_resources = ARRAY_SIZE(omapl138_hawk_aemif_resource), +}; + +static const short omapl138_hawk_nand_pins[] = { + DA850_EMA_WAIT_1, DA850_NEMA_OE, DA850_NEMA_WE, DA850_NEMA_CS_3, + DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, + DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, + DA850_EMA_D_8, DA850_EMA_D_9, DA850_EMA_D_10, DA850_EMA_D_11, + DA850_EMA_D_12, DA850_EMA_D_13, DA850_EMA_D_14, DA850_EMA_D_15, + DA850_EMA_A_1, DA850_EMA_A_2, + -1 +}; + +static int omapl138_hawk_register_aemif(void) +{ + int ret; + + ret = davinci_cfg_reg_list(omapl138_hawk_nand_pins); + if (ret) + pr_warn("%s: NAND mux setup failed: %d\n", __func__, ret); + + return platform_device_register(&omapl138_hawk_aemif_device); +} + static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id); static da8xx_ocic_handler_t hawk_usb_ocic_handler; @@ -236,14 +364,9 @@ static __init void omapl138_hawk_usb_init(void) return; } - ret = da8xx_register_usb20_phy_clk(false); - if (ret) - pr_warn("%s: USB 2.0 PHY CLK registration failed: %d\n", - __func__, ret); - - ret = da8xx_register_usb11_phy_clk(false); + ret = da8xx_register_usb_phy_clocks(); if (ret) - pr_warn("%s: USB 1.1 PHY CLK registration failed: %d\n", + pr_warn("%s: USB PHY CLK registration failed: %d\n", __func__, ret); ret = da8xx_register_usb_phy(); @@ -285,6 +408,8 @@ static __init void omapl138_hawk_init(void) { int ret; + da850_register_clocks(); + ret = da850_register_gpio(); if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); @@ -301,6 +426,10 @@ static __init void omapl138_hawk_init(void) omapl138_hawk_usb_init(); + ret = omapl138_hawk_register_aemif(); + if (ret) + pr_warn("%s: aemif registration failed: %d\n", __func__, ret); + ret = da8xx_register_watchdog(); if (ret) pr_warn("%s: watchdog registration failed: %d\n", diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c index e7c1728b0833a0b791de802866a3ef7578955c67..792bb84d50111e4e99a3380fee5373f8ed9640db 100644 --- a/arch/arm/mach-davinci/board-sffsdr.c +++ b/arch/arm/mach-davinci/board-sffsdr.c @@ -134,6 +134,8 @@ static __init void davinci_sffsdr_init(void) { struct davinci_soc_info *soc_info = &davinci_soc_info; + dm644x_register_clocks(); + dm644x_init_devices(); platform_add_devices(davinci_sffsdr_devices, diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c deleted file mode 100644 index f77a4f7660505fe949af782e50b99c08b12a5570..0000000000000000000000000000000000000000 --- a/arch/arm/mach-davinci/clock.c +++ /dev/null @@ -1,745 +0,0 @@ -/* - * Clock and PLL control for DaVinci devices - * - * Copyright (C) 2006-2007 Texas Instruments. - * Copyright (C) 2008-2009 Deep Root Systems, LLC - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#include "psc.h" -#include -#include "clock.h" - -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); -static DEFINE_SPINLOCK(clockfw_lock); - -void davinci_clk_enable(struct clk *clk) -{ - if (clk->parent) - davinci_clk_enable(clk->parent); - if (clk->usecount++ == 0) { - if (clk->flags & CLK_PSC) - davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, - true, clk->flags); - else if (clk->clk_enable) - clk->clk_enable(clk); - } -} - -void davinci_clk_disable(struct clk *clk) -{ - if (WARN_ON(clk->usecount == 0)) - return; - if (--clk->usecount == 0) { - if (!(clk->flags & CLK_PLL) && (clk->flags & CLK_PSC)) - davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc, - false, clk->flags); - else if (clk->clk_disable) - clk->clk_disable(clk); - } - if (clk->parent) - davinci_clk_disable(clk->parent); -} - -int davinci_clk_reset(struct clk *clk, bool reset) -{ - unsigned long flags; - - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - spin_lock_irqsave(&clockfw_lock, flags); - if (clk->flags & CLK_PSC) - davinci_psc_reset(clk->gpsc, clk->lpsc, reset); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} -EXPORT_SYMBOL(davinci_clk_reset); - -int davinci_clk_reset_assert(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk) || !clk->reset) - return -EINVAL; - - return clk->reset(clk, true); -} -EXPORT_SYMBOL(davinci_clk_reset_assert); - -int davinci_clk_reset_deassert(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk) || !clk->reset) - return -EINVAL; - - return clk->reset(clk, false); -} -EXPORT_SYMBOL(davinci_clk_reset_deassert); - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - - if (!clk) - return 0; - else if (IS_ERR(clk)) - return -EINVAL; - - spin_lock_irqsave(&clockfw_lock, flags); - davinci_clk_enable(clk); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (clk == NULL || IS_ERR(clk)) - return; - - spin_lock_irqsave(&clockfw_lock, flags); - davinci_clk_disable(clk); - spin_unlock_irqrestore(&clockfw_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return 0; - - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (clk == NULL || IS_ERR(clk)) - return 0; - - if (clk->round_rate) - return clk->round_rate(clk, rate); - - return clk->rate; -} -EXPORT_SYMBOL(clk_round_rate); - -/* Propagate rate to children */ -static void propagate_rate(struct clk *root) -{ - struct clk *clk; - - list_for_each_entry(clk, &root->children, childnode) { - if (clk->recalc) - clk->rate = clk->recalc(clk); - propagate_rate(clk); - } -} - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long flags; - int ret = -EINVAL; - - if (!clk) - return 0; - else if (IS_ERR(clk)) - return -EINVAL; - - if (clk->set_rate) - ret = clk->set_rate(clk, rate); - - spin_lock_irqsave(&clockfw_lock, flags); - if (ret == 0) { - if (clk->recalc) - clk->rate = clk->recalc(clk); - propagate_rate(clk); - } - spin_unlock_irqrestore(&clockfw_lock, flags); - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - unsigned long flags; - - if (!clk) - return 0; - else if (IS_ERR(clk)) - return -EINVAL; - - /* Cannot change parent on enabled clock */ - if (WARN_ON(clk->usecount)) - return -EINVAL; - - mutex_lock(&clocks_mutex); - if (clk->set_parent) { - int ret = clk->set_parent(clk, parent); - - if (ret) { - mutex_unlock(&clocks_mutex); - return ret; - } - } - clk->parent = parent; - list_del_init(&clk->childnode); - list_add(&clk->childnode, &clk->parent->children); - mutex_unlock(&clocks_mutex); - - spin_lock_irqsave(&clockfw_lock, flags); - if (clk->recalc) - clk->rate = clk->recalc(clk); - propagate_rate(clk); - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} -EXPORT_SYMBOL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - if (!clk) - return NULL; - - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); - -int clk_register(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - if (WARN(clk->parent && !clk->parent->rate, - "CLK: %s parent %s has no rate!\n", - clk->name, clk->parent->name)) - return -EINVAL; - - INIT_LIST_HEAD(&clk->children); - - mutex_lock(&clocks_mutex); - list_add_tail(&clk->node, &clocks); - if (clk->parent) { - if (clk->set_parent) { - int ret = clk->set_parent(clk, clk->parent); - - if (ret) { - mutex_unlock(&clocks_mutex); - return ret; - } - } - list_add_tail(&clk->childnode, &clk->parent->children); - } - mutex_unlock(&clocks_mutex); - - /* If rate is already set, use it */ - if (clk->rate) - return 0; - - /* Else, see if there is a way to calculate it */ - if (clk->recalc) - clk->rate = clk->recalc(clk); - - /* Otherwise, default to parent rate */ - else if (clk->parent) - clk->rate = clk->parent->rate; - - return 0; -} -EXPORT_SYMBOL(clk_register); - -void clk_unregister(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - list_del(&clk->node); - list_del(&clk->childnode); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_unregister); - -#ifdef CONFIG_DAVINCI_RESET_CLOCKS -/* - * Disable any unused clocks left on by the bootloader - */ -int __init davinci_clk_disable_unused(void) -{ - struct clk *ck; - - spin_lock_irq(&clockfw_lock); - list_for_each_entry(ck, &clocks, node) { - if (ck->usecount > 0) - continue; - if (!(ck->flags & CLK_PSC)) - continue; - - /* ignore if in Disabled or SwRstDisable states */ - if (!davinci_psc_is_clk_active(ck->gpsc, ck->lpsc)) - continue; - - pr_debug("Clocks: disable unused %s\n", ck->name); - - davinci_psc_config(ck->domain, ck->gpsc, ck->lpsc, - false, ck->flags); - } - spin_unlock_irq(&clockfw_lock); - - return 0; -} -#endif - -static unsigned long clk_sysclk_recalc(struct clk *clk) -{ - u32 v, plldiv; - struct pll_data *pll; - unsigned long rate = clk->rate; - - /* If this is the PLL base clock, no more calculations needed */ - if (clk->pll_data) - return rate; - - if (WARN_ON(!clk->parent)) - return rate; - - rate = clk->parent->rate; - - /* Otherwise, the parent must be a PLL */ - if (WARN_ON(!clk->parent->pll_data)) - return rate; - - pll = clk->parent->pll_data; - - /* If pre-PLL, source clock is before the multiplier and divider(s) */ - if (clk->flags & PRE_PLL) - rate = pll->input_rate; - - if (!clk->div_reg) - return rate; - - v = __raw_readl(pll->base + clk->div_reg); - if (v & PLLDIV_EN) { - plldiv = (v & pll->div_ratio_mask) + 1; - if (plldiv) - rate /= plldiv; - } - - return rate; -} - -int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate) -{ - unsigned v; - struct pll_data *pll; - unsigned long input; - unsigned ratio = 0; - - /* If this is the PLL base clock, wrong function to call */ - if (clk->pll_data) - return -EINVAL; - - /* There must be a parent... */ - if (WARN_ON(!clk->parent)) - return -EINVAL; - - /* ... the parent must be a PLL... */ - if (WARN_ON(!clk->parent->pll_data)) - return -EINVAL; - - /* ... and this clock must have a divider. */ - if (WARN_ON(!clk->div_reg)) - return -EINVAL; - - pll = clk->parent->pll_data; - - input = clk->parent->rate; - - /* If pre-PLL, source clock is before the multiplier and divider(s) */ - if (clk->flags & PRE_PLL) - input = pll->input_rate; - - if (input > rate) { - /* - * Can afford to provide an output little higher than requested - * only if maximum rate supported by hardware on this sysclk - * is known. - */ - if (clk->maxrate) { - ratio = DIV_ROUND_CLOSEST(input, rate); - if (input / ratio > clk->maxrate) - ratio = 0; - } - - if (ratio == 0) - ratio = DIV_ROUND_UP(input, rate); - - ratio--; - } - - if (ratio > pll->div_ratio_mask) - return -EINVAL; - - do { - v = __raw_readl(pll->base + PLLSTAT); - } while (v & PLLSTAT_GOSTAT); - - v = __raw_readl(pll->base + clk->div_reg); - v &= ~pll->div_ratio_mask; - v |= ratio | PLLDIV_EN; - __raw_writel(v, pll->base + clk->div_reg); - - v = __raw_readl(pll->base + PLLCMD); - v |= PLLCMD_GOSET; - __raw_writel(v, pll->base + PLLCMD); - - do { - v = __raw_readl(pll->base + PLLSTAT); - } while (v & PLLSTAT_GOSTAT); - - return 0; -} -EXPORT_SYMBOL(davinci_set_sysclk_rate); - -static unsigned long clk_leafclk_recalc(struct clk *clk) -{ - if (WARN_ON(!clk->parent)) - return clk->rate; - - return clk->parent->rate; -} - -int davinci_simple_set_rate(struct clk *clk, unsigned long rate) -{ - clk->rate = rate; - return 0; -} - -static unsigned long clk_pllclk_recalc(struct clk *clk) -{ - u32 ctrl, mult = 1, prediv = 1, postdiv = 1; - u8 bypass; - struct pll_data *pll = clk->pll_data; - unsigned long rate = clk->rate; - - ctrl = __raw_readl(pll->base + PLLCTL); - rate = pll->input_rate = clk->parent->rate; - - if (ctrl & PLLCTL_PLLEN) { - bypass = 0; - mult = __raw_readl(pll->base + PLLM); - if (cpu_is_davinci_dm365()) - mult = 2 * (mult & PLLM_PLLM_MASK); - else - mult = (mult & PLLM_PLLM_MASK) + 1; - } else - bypass = 1; - - if (pll->flags & PLL_HAS_PREDIV) { - prediv = __raw_readl(pll->base + PREDIV); - if (prediv & PLLDIV_EN) - prediv = (prediv & pll->div_ratio_mask) + 1; - else - prediv = 1; - } - - /* pre-divider is fixed, but (some?) chips won't report that */ - if (cpu_is_davinci_dm355() && pll->num == 1) - prediv = 8; - - if (pll->flags & PLL_HAS_POSTDIV) { - postdiv = __raw_readl(pll->base + POSTDIV); - if (postdiv & PLLDIV_EN) - postdiv = (postdiv & pll->div_ratio_mask) + 1; - else - postdiv = 1; - } - - if (!bypass) { - rate /= prediv; - rate *= mult; - rate /= postdiv; - } - - pr_debug("PLL%d: input = %lu MHz [ ", - pll->num, clk->parent->rate / 1000000); - if (bypass) - pr_debug("bypass "); - if (prediv > 1) - pr_debug("/ %d ", prediv); - if (mult > 1) - pr_debug("* %d ", mult); - if (postdiv > 1) - pr_debug("/ %d ", postdiv); - pr_debug("] --> %lu MHz output.\n", rate / 1000000); - - return rate; -} - -/** - * davinci_set_pllrate - set the output rate of a given PLL. - * - * Note: Currently tested to work with OMAP-L138 only. - * - * @pll: pll whose rate needs to be changed. - * @prediv: The pre divider value. Passing 0 disables the pre-divider. - * @pllm: The multiplier value. Passing 0 leads to multiply-by-one. - * @postdiv: The post divider value. Passing 0 disables the post-divider. - */ -int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, - unsigned int mult, unsigned int postdiv) -{ - u32 ctrl; - unsigned int locktime; - unsigned long flags; - - if (pll->base == NULL) - return -EINVAL; - - /* - * PLL lock time required per OMAP-L138 datasheet is - * (2000 * prediv)/sqrt(pllm) OSCIN cycles. We approximate sqrt(pllm) - * as 4 and OSCIN cycle as 25 MHz. - */ - if (prediv) { - locktime = ((2000 * prediv) / 100); - prediv = (prediv - 1) | PLLDIV_EN; - } else { - locktime = PLL_LOCK_TIME; - } - if (postdiv) - postdiv = (postdiv - 1) | PLLDIV_EN; - if (mult) - mult = mult - 1; - - /* Protect against simultaneous calls to PLL setting seqeunce */ - spin_lock_irqsave(&clockfw_lock, flags); - - ctrl = __raw_readl(pll->base + PLLCTL); - - /* Switch the PLL to bypass mode */ - ctrl &= ~(PLLCTL_PLLENSRC | PLLCTL_PLLEN); - __raw_writel(ctrl, pll->base + PLLCTL); - - udelay(PLL_BYPASS_TIME); - - /* Reset and enable PLL */ - ctrl &= ~(PLLCTL_PLLRST | PLLCTL_PLLDIS); - __raw_writel(ctrl, pll->base + PLLCTL); - - if (pll->flags & PLL_HAS_PREDIV) - __raw_writel(prediv, pll->base + PREDIV); - - __raw_writel(mult, pll->base + PLLM); - - if (pll->flags & PLL_HAS_POSTDIV) - __raw_writel(postdiv, pll->base + POSTDIV); - - udelay(PLL_RESET_TIME); - - /* Bring PLL out of reset */ - ctrl |= PLLCTL_PLLRST; - __raw_writel(ctrl, pll->base + PLLCTL); - - udelay(locktime); - - /* Remove PLL from bypass mode */ - ctrl |= PLLCTL_PLLEN; - __raw_writel(ctrl, pll->base + PLLCTL); - - spin_unlock_irqrestore(&clockfw_lock, flags); - - return 0; -} -EXPORT_SYMBOL(davinci_set_pllrate); - -/** - * davinci_set_refclk_rate() - Set the reference clock rate - * @rate: The new rate. - * - * Sets the reference clock rate to a given value. This will most likely - * result in the entire clock tree getting updated. - * - * This is used to support boards which use a reference clock different - * than that used by default in .c file. The reference clock rate - * should be updated early in the boot process; ideally soon after the - * clock tree has been initialized once with the default reference clock - * rate (davinci_clk_init()). - * - * Returns 0 on success, error otherwise. - */ -int davinci_set_refclk_rate(unsigned long rate) -{ - struct clk *refclk; - - refclk = clk_get(NULL, "ref"); - if (IS_ERR(refclk)) { - pr_err("%s: failed to get reference clock\n", __func__); - return PTR_ERR(refclk); - } - - clk_set_rate(refclk, rate); - - clk_put(refclk); - - return 0; -} - -int __init davinci_clk_init(struct clk_lookup *clocks) -{ - struct clk_lookup *c; - struct clk *clk; - size_t num_clocks = 0; - - for (c = clocks; c->clk; c++) { - clk = c->clk; - - if (!clk->recalc) { - - /* Check if clock is a PLL */ - if (clk->pll_data) - clk->recalc = clk_pllclk_recalc; - - /* Else, if it is a PLL-derived clock */ - else if (clk->flags & CLK_PLL) - clk->recalc = clk_sysclk_recalc; - - /* Otherwise, it is a leaf clock (PSC clock) */ - else if (clk->parent) - clk->recalc = clk_leafclk_recalc; - } - - if (clk->pll_data) { - struct pll_data *pll = clk->pll_data; - - if (!pll->div_ratio_mask) - pll->div_ratio_mask = PLLDIV_RATIO_MASK; - - if (pll->phys_base && !pll->base) { - pll->base = ioremap(pll->phys_base, SZ_4K); - WARN_ON(!pll->base); - } - } - - if (clk->recalc) - clk->rate = clk->recalc(clk); - - if (clk->lpsc) - clk->flags |= CLK_PSC; - - if (clk->flags & PSC_LRST) - clk->reset = davinci_clk_reset; - - clk_register(clk); - num_clocks++; - - /* Turn on clocks that Linux doesn't otherwise manage */ - if (clk->flags & ALWAYS_ENABLED) - clk_enable(clk); - } - - clkdev_add_table(clocks, num_clocks); - - return 0; -} - -#ifdef CONFIG_DEBUG_FS - -#include -#include - -#define CLKNAME_MAX 10 /* longest clock name */ -#define NEST_DELTA 2 -#define NEST_MAX 4 - -static void -dump_clock(struct seq_file *s, unsigned nest, struct clk *parent) -{ - char *state; - char buf[CLKNAME_MAX + NEST_DELTA * NEST_MAX]; - struct clk *clk; - unsigned i; - - if (parent->flags & CLK_PLL) - state = "pll"; - else if (parent->flags & CLK_PSC) - state = "psc"; - else - state = ""; - - /* name */ - memset(buf, ' ', sizeof(buf) - 1); - buf[sizeof(buf) - 1] = 0; - i = strlen(parent->name); - memcpy(buf + nest, parent->name, - min(i, (unsigned)(sizeof(buf) - 1 - nest))); - - seq_printf(s, "%s users=%2d %-3s %9ld Hz\n", - buf, parent->usecount, state, clk_get_rate(parent)); - /* REVISIT show device associations too */ - - /* cost is now small, but not linear... */ - list_for_each_entry(clk, &parent->children, childnode) { - dump_clock(s, nest + NEST_DELTA, clk); - } -} - -static int davinci_ck_show(struct seq_file *m, void *v) -{ - struct clk *clk; - - /* - * Show clock tree; We trust nonzero usecounts equate to PSC enables... - */ - mutex_lock(&clocks_mutex); - list_for_each_entry(clk, &clocks, node) - if (!clk->parent) - dump_clock(m, 0, clk); - mutex_unlock(&clocks_mutex); - - return 0; -} - -static int davinci_ck_open(struct inode *inode, struct file *file) -{ - return single_open(file, davinci_ck_show, NULL); -} - -static const struct file_operations davinci_ck_operations = { - .open = davinci_ck_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int __init davinci_clk_debugfs_init(void) -{ - debugfs_create_file("davinci_clocks", S_IFREG | S_IRUGO, NULL, NULL, - &davinci_ck_operations); - return 0; - -} -device_initcall(davinci_clk_debugfs_init); -#endif /* CONFIG_DEBUG_FS */ diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h index d7894d5aaa250b027d4f035369b0d3b2ec08efd2..307383472400d103888a4194daff7eeb93c43031 100644 --- a/arch/arm/mach-davinci/clock.h +++ b/arch/arm/mach-davinci/clock.h @@ -12,10 +12,6 @@ #ifndef __ARCH_ARM_DAVINCI_CLOCK_H #define __ARCH_ARM_DAVINCI_CLOCK_H -#define DAVINCI_PLL1_BASE 0x01c40800 -#define DAVINCI_PLL2_BASE 0x01c40c00 -#define MAX_PLL 2 - /* PLL/Reset register offsets */ #define PLLCTL 0x100 #define PLLCTL_PLLEN BIT(0) @@ -65,76 +61,4 @@ */ #define PLL_LOCK_TIME 20 -#ifndef __ASSEMBLER__ - -#include -#include - -#define PLLSTAT_GOSTAT BIT(0) -#define PLLCMD_GOSET BIT(0) - -struct pll_data { - u32 phys_base; - void __iomem *base; - u32 num; - u32 flags; - u32 input_rate; - u32 div_ratio_mask; -}; -#define PLL_HAS_PREDIV 0x01 -#define PLL_HAS_POSTDIV 0x02 - -struct clk { - struct list_head node; - struct module *owner; - const char *name; - unsigned long rate; - unsigned long maxrate; /* H/W supported max rate */ - u8 usecount; - u8 lpsc; - u8 gpsc; - u8 domain; - u32 flags; - struct clk *parent; - struct list_head children; /* list of children */ - struct list_head childnode; /* parent's child list node */ - struct pll_data *pll_data; - u32 div_reg; - unsigned long (*recalc) (struct clk *); - int (*set_rate) (struct clk *clk, unsigned long rate); - int (*round_rate) (struct clk *clk, unsigned long rate); - int (*reset) (struct clk *clk, bool reset); - void (*clk_enable) (struct clk *clk); - void (*clk_disable) (struct clk *clk); - int (*set_parent) (struct clk *clk, struct clk *parent); -}; - -/* Clock flags: SoC-specific flags start at BIT(16) */ -#define ALWAYS_ENABLED BIT(1) -#define CLK_PSC BIT(2) -#define CLK_PLL BIT(3) /* PLL-derived clock */ -#define PRE_PLL BIT(4) /* source is before PLL mult/div */ -#define PSC_SWRSTDISABLE BIT(5) /* Disable state is SwRstDisable */ -#define PSC_FORCE BIT(6) /* Force module state transtition */ -#define PSC_LRST BIT(8) /* Use local reset on enable/disable */ - -#define CLK(dev, con, ck) \ - { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - } \ - -int davinci_clk_init(struct clk_lookup *clocks); -int davinci_set_pllrate(struct pll_data *pll, unsigned int prediv, - unsigned int mult, unsigned int postdiv); -int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate); -int davinci_set_refclk_rate(unsigned long rate); -int davinci_simple_set_rate(struct clk *clk, unsigned long rate); -int davinci_clk_reset(struct clk *clk, bool reset); -void davinci_clk_enable(struct clk *clk); -void davinci_clk_disable(struct clk *clk); - -#endif - #endif diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c index bcb6a7ba84e9ee4640d1b31e51f734354dff2378..e1d0f0d841ff4908fb2e249e9bdc96fd53ec8cbc 100644 --- a/arch/arm/mach-davinci/common.c +++ b/arch/arm/mach-davinci/common.c @@ -20,8 +20,6 @@ #include #include -#include "clock.h" - struct davinci_soc_info davinci_soc_info; EXPORT_SYMBOL(davinci_soc_info); @@ -118,5 +116,4 @@ void __init davinci_common_init(const struct davinci_soc_info *soc_info) void __init davinci_init_late(void) { davinci_cpufreq_init(); - davinci_clk_disable_unused(); } diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 350d7673aa4d0222a91c2a2aa13ed87d57cab453..0bc5bd2665df8dd1433a78f93819727ae473b1f0 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -8,21 +8,20 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ +#include +#include #include #include -#include #include #include -#include "psc.h" -#include -#include #include -#include +#include #include +#include +#include -#include "clock.h" #include "mux.h" /* Offsets of the 8 compare registers on the da830 */ @@ -37,402 +36,6 @@ #define DA830_REF_FREQ 24000000 -static struct pll_data pll0_data = { - .num = 1, - .phys_base = DA8XX_PLL0_BASE, - .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - .rate = DA830_REF_FREQ, -}; - -static struct clk pll0_clk = { - .name = "pll0", - .parent = &ref_clk, - .pll_data = &pll0_data, - .flags = CLK_PLL, -}; - -static struct clk pll0_aux_clk = { - .name = "pll0_aux_clk", - .parent = &pll0_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll0_sysclk2 = { - .name = "pll0_sysclk2", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll0_sysclk3 = { - .name = "pll0_sysclk3", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll0_sysclk4 = { - .name = "pll0_sysclk4", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll0_sysclk5 = { - .name = "pll0_sysclk5", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll0_sysclk6 = { - .name = "pll0_sysclk6", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll0_sysclk7 = { - .name = "pll0_sysclk7", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - -static struct clk i2c0_clk = { - .name = "i2c0", - .parent = &pll0_aux_clk, -}; - -static struct clk timerp64_0_clk = { - .name = "timer0", - .parent = &pll0_aux_clk, -}; - -static struct clk timerp64_1_clk = { - .name = "timer1", - .parent = &pll0_aux_clk, -}; - -static struct clk arm_rom_clk = { - .name = "arm_rom", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_ARM_RAM_ROM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk scr0_ss_clk = { - .name = "scr0_ss", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_SCR0_SS, - .flags = ALWAYS_ENABLED, -}; - -static struct clk scr1_ss_clk = { - .name = "scr1_ss", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_SCR1_SS, - .flags = ALWAYS_ENABLED, -}; - -static struct clk scr2_ss_clk = { - .name = "scr2_ss", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_SCR2_SS, - .flags = ALWAYS_ENABLED, -}; - -static struct clk dmax_clk = { - .name = "dmax", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_PRUSS, - .flags = ALWAYS_ENABLED, -}; - -static struct clk tpcc_clk = { - .name = "tpcc", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPCC, - .flags = ALWAYS_ENABLED | CLK_PSC, -}; - -static struct clk tptc0_clk = { - .name = "tptc0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPTC0, - .flags = ALWAYS_ENABLED, -}; - -static struct clk tptc1_clk = { - .name = "tptc1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPTC1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk mmcsd_clk = { - .name = "mmcsd", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_MMC_SD, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_UART1, - .gpsc = 1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_UART2, - .gpsc = 1, -}; - -static struct clk spi0_clk = { - .name = "spi0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_SPI0, -}; - -static struct clk spi1_clk = { - .name = "spi1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_SPI1, - .gpsc = 1, -}; - -static struct clk ecap0_clk = { - .name = "ecap0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_ECAP, - .gpsc = 1, -}; - -static struct clk ecap1_clk = { - .name = "ecap1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_ECAP, - .gpsc = 1, -}; - -static struct clk ecap2_clk = { - .name = "ecap2", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_ECAP, - .gpsc = 1, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_PWM, - .gpsc = 1, -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_PWM, - .gpsc = 1, -}; - -static struct clk pwm2_clk = { - .name = "pwm2", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_PWM, - .gpsc = 1, -}; - -static struct clk eqep0_clk = { - .name = "eqep0", - .parent = &pll0_sysclk2, - .lpsc = DA830_LPSC1_EQEP, - .gpsc = 1, -}; - -static struct clk eqep1_clk = { - .name = "eqep1", - .parent = &pll0_sysclk2, - .lpsc = DA830_LPSC1_EQEP, - .gpsc = 1, -}; - -static struct clk lcdc_clk = { - .name = "lcdc", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_LCDC, - .gpsc = 1, -}; - -static struct clk mcasp0_clk = { - .name = "mcasp0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_McASP0, - .gpsc = 1, -}; - -static struct clk mcasp1_clk = { - .name = "mcasp1", - .parent = &pll0_sysclk2, - .lpsc = DA830_LPSC1_McASP1, - .gpsc = 1, -}; - -static struct clk mcasp2_clk = { - .name = "mcasp2", - .parent = &pll0_sysclk2, - .lpsc = DA830_LPSC1_McASP2, - .gpsc = 1, -}; - -static struct clk usb20_clk = { - .name = "usb20", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_USB20, - .gpsc = 1, -}; - -static struct clk cppi41_clk = { - .name = "cppi41", - .parent = &usb20_clk, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll0_sysclk3, - .lpsc = DA8XX_LPSC0_EMIF25, - .flags = ALWAYS_ENABLED, -}; - -static struct clk aintc_clk = { - .name = "aintc", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC0_AINTC, - .flags = ALWAYS_ENABLED, -}; - -static struct clk secu_mgr_clk = { - .name = "secu_mgr", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC0_SECU_MGR, - .flags = ALWAYS_ENABLED, -}; - -static struct clk emac_clk = { - .name = "emac", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_CPGMAC, - .gpsc = 1, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_GPIO, - .gpsc = 1, -}; - -static struct clk i2c1_clk = { - .name = "i2c1", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_I2C, - .gpsc = 1, -}; - -static struct clk usb11_clk = { - .name = "usb11", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_USB11, - .gpsc = 1, -}; - -static struct clk emif3_clk = { - .name = "emif3", - .parent = &pll0_sysclk5, - .lpsc = DA8XX_LPSC1_EMIF3C, - .gpsc = 1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk arm_clk = { - .name = "arm", - .parent = &pll0_sysclk6, - .lpsc = DA8XX_LPSC0_ARM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk rmii_clk = { - .name = "rmii", - .parent = &pll0_sysclk7, -}; - -static struct clk_lookup da830_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll0", &pll0_clk), - CLK(NULL, "pll0_aux", &pll0_aux_clk), - CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), - CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), - CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), - CLK(NULL, "pll0_sysclk5", &pll0_sysclk5), - CLK(NULL, "pll0_sysclk6", &pll0_sysclk6), - CLK(NULL, "pll0_sysclk7", &pll0_sysclk7), - CLK("i2c_davinci.1", NULL, &i2c0_clk), - CLK(NULL, "timer0", &timerp64_0_clk), - CLK("davinci-wdt", NULL, &timerp64_1_clk), - CLK(NULL, "arm_rom", &arm_rom_clk), - CLK(NULL, "scr0_ss", &scr0_ss_clk), - CLK(NULL, "scr1_ss", &scr1_ss_clk), - CLK(NULL, "scr2_ss", &scr2_ss_clk), - CLK(NULL, "dmax", &dmax_clk), - CLK(NULL, "tpcc", &tpcc_clk), - CLK(NULL, "tptc0", &tptc0_clk), - CLK(NULL, "tptc1", &tptc1_clk), - CLK("da830-mmc.0", NULL, &mmcsd_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK("spi_davinci.0", NULL, &spi0_clk), - CLK("spi_davinci.1", NULL, &spi1_clk), - CLK(NULL, "ecap0", &ecap0_clk), - CLK(NULL, "ecap1", &ecap1_clk), - CLK(NULL, "ecap2", &ecap2_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "pwm2", &pwm2_clk), - CLK("eqep.0", NULL, &eqep0_clk), - CLK("eqep.1", NULL, &eqep1_clk), - CLK("da8xx_lcdc.0", "fck", &lcdc_clk), - CLK("davinci-mcasp.0", NULL, &mcasp0_clk), - CLK("davinci-mcasp.1", NULL, &mcasp1_clk), - CLK("davinci-mcasp.2", NULL, &mcasp2_clk), - CLK("musb-da8xx", NULL, &usb20_clk), - CLK("cppi41-dmaengine", NULL, &cppi41_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK(NULL, "aintc", &aintc_clk), - CLK(NULL, "secu_mgr", &secu_mgr_clk), - CLK("davinci_emac.1", NULL, &emac_clk), - CLK("davinci_mdio.0", "fck", &emac_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK("i2c_davinci.2", NULL, &i2c1_clk), - CLK("ohci-da8xx", NULL, &usb11_clk), - CLK(NULL, "emif3", &emif3_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "rmii", &rmii_clk), - CLK(NULL, NULL, NULL), -}; - /* * Device specific mux setup * @@ -1130,8 +733,6 @@ static struct map_desc da830_io_desc[] = { }, }; -static u32 da830_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE }; - /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id da830_ids[] = { { @@ -1200,8 +801,6 @@ static const struct davinci_soc_info davinci_soc_info_da830 = { .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da830_ids, .ids_num = ARRAY_SIZE(da830_ids), - .psc_bases = da830_psc_bases, - .psc_bases_num = ARRAY_SIZE(da830_psc_bases), .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da830_pins, .pinmux_pins_num = ARRAY_SIZE(da830_pins), @@ -1223,6 +822,53 @@ void __init da830_init(void) void __init da830_init_time(void) { - davinci_clk_init(da830_clks); - davinci_timer_init(); + void __iomem *pll; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA830_REF_FREQ); + + pll = ioremap(DA8XX_PLL0_BASE, SZ_4K); + + da830_pll_init(NULL, pll, NULL); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +} + +static struct resource da830_psc0_resources[] = { + { + .start = DA8XX_PSC0_BASE, + .end = DA8XX_PSC0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da830_psc0_device = { + .name = "da830-psc0", + .id = -1, + .resource = da830_psc0_resources, + .num_resources = ARRAY_SIZE(da830_psc0_resources), +}; + +static struct resource da830_psc1_resources[] = { + { + .start = DA8XX_PSC1_BASE, + .end = DA8XX_PSC1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da830_psc1_device = { + .name = "da830-psc1", + .id = -1, + .resource = da830_psc1_resources, + .num_resources = ARRAY_SIZE(da830_psc1_resources), +}; + +void __init da830_register_clocks(void) +{ + /* PLL is registered in da830_init_time() */ + platform_device_register(&da830_psc0_device); + platform_device_register(&da830_psc1_device); } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 34117e614e08ddf692835b97d4776189feeb1268..4528bbf0c86187b91413c74242a5d82cfed4de01 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -11,27 +11,31 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ + +#include +#include #include +#include #include #include -#include +#include +#include +#include +#include #include -#include +#include #include -#include #include -#include "psc.h" -#include -#include #include -#include -#include #include +#include +#include +#include #include +#include -#include "clock.h" #include "mux.h" #define DA850_PLL1_BASE 0x01e1a000 @@ -40,550 +44,6 @@ #define DA850_REF_FREQ 24000000 -#define CFGCHIP3_ASYNC3_CLKSRC BIT(4) -#define CFGCHIP3_PLL1_MASTER_LOCK BIT(5) -#define CFGCHIP0_PLL_MASTER_LOCK BIT(4) - -static int da850_set_armrate(struct clk *clk, unsigned long rate); -static int da850_round_armrate(struct clk *clk, unsigned long rate); -static int da850_set_pll0rate(struct clk *clk, unsigned long armrate); - -static struct pll_data pll0_data = { - .num = 1, - .phys_base = DA8XX_PLL0_BASE, - .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - .rate = DA850_REF_FREQ, - .set_rate = davinci_simple_set_rate, -}; - -static struct clk pll0_clk = { - .name = "pll0", - .parent = &ref_clk, - .pll_data = &pll0_data, - .flags = CLK_PLL, - .set_rate = da850_set_pll0rate, -}; - -static struct clk pll0_aux_clk = { - .name = "pll0_aux_clk", - .parent = &pll0_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll0_sysclk1 = { - .name = "pll0_sysclk1", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll0_sysclk2 = { - .name = "pll0_sysclk2", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll0_sysclk3 = { - .name = "pll0_sysclk3", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, - .set_rate = davinci_set_sysclk_rate, - .maxrate = 100000000, -}; - -static struct clk pll0_sysclk4 = { - .name = "pll0_sysclk4", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll0_sysclk5 = { - .name = "pll0_sysclk5", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll0_sysclk6 = { - .name = "pll0_sysclk6", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll0_sysclk7 = { - .name = "pll0_sysclk7", - .parent = &pll0_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - -static struct pll_data pll1_data = { - .num = 2, - .phys_base = DA850_PLL1_BASE, - .flags = PLL_HAS_POSTDIV, -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .pll_data = &pll1_data, - .flags = CLK_PLL, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static int da850_async3_set_parent(struct clk *clk, struct clk *parent) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); - - if (parent == &pll0_sysclk2) { - val &= ~CFGCHIP3_ASYNC3_CLKSRC; - } else if (parent == &pll1_sysclk2) { - val |= CFGCHIP3_ASYNC3_CLKSRC; - } else { - pr_err("Bad parent on async3 clock mux\n"); - return -EINVAL; - } - - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); - - return 0; -} - -static struct clk async3_clk = { - .name = "async3", - .parent = &pll1_sysclk2, - .set_parent = da850_async3_set_parent, -}; - -static struct clk i2c0_clk = { - .name = "i2c0", - .parent = &pll0_aux_clk, -}; - -static struct clk timerp64_0_clk = { - .name = "timer0", - .parent = &pll0_aux_clk, -}; - -static struct clk timerp64_1_clk = { - .name = "timer1", - .parent = &pll0_aux_clk, -}; - -static struct clk arm_rom_clk = { - .name = "arm_rom", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_ARM_RAM_ROM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk tpcc0_clk = { - .name = "tpcc0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPCC, - .flags = ALWAYS_ENABLED | CLK_PSC, -}; - -static struct clk tptc0_clk = { - .name = "tptc0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPTC0, - .flags = ALWAYS_ENABLED, -}; - -static struct clk tptc1_clk = { - .name = "tptc1", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_TPTC1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk tpcc1_clk = { - .name = "tpcc1", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_TPCC1, - .gpsc = 1, - .flags = CLK_PSC | ALWAYS_ENABLED, -}; - -static struct clk tptc2_clk = { - .name = "tptc2", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_TPTC2, - .gpsc = 1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk pruss_clk = { - .name = "pruss", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_PRUSS, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_UART1, - .gpsc = 1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_UART2, - .gpsc = 1, -}; - -static struct clk aintc_clk = { - .name = "aintc", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC0_AINTC, - .flags = ALWAYS_ENABLED, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_GPIO, - .gpsc = 1, -}; - -static struct clk i2c1_clk = { - .name = "i2c1", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_I2C, - .gpsc = 1, -}; - -static struct clk emif3_clk = { - .name = "emif3", - .parent = &pll0_sysclk5, - .lpsc = DA8XX_LPSC1_EMIF3C, - .gpsc = 1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk arm_clk = { - .name = "arm", - .parent = &pll0_sysclk6, - .lpsc = DA8XX_LPSC0_ARM, - .flags = ALWAYS_ENABLED, - .set_rate = da850_set_armrate, - .round_rate = da850_round_armrate, -}; - -static struct clk rmii_clk = { - .name = "rmii", - .parent = &pll0_sysclk7, -}; - -static struct clk emac_clk = { - .name = "emac", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_CPGMAC, - .gpsc = 1, -}; - -/* - * In order to avoid adding the emac_clk to the clock lookup table twice (and - * screwing up the linked list in the process) create a separate clock for - * mdio inheriting the rate from emac_clk. - */ -static struct clk mdio_clk = { - .name = "mdio", - .parent = &emac_clk, -}; - -static struct clk mcasp_clk = { - .name = "mcasp", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_McASP0, - .gpsc = 1, -}; - -static struct clk mcbsp0_clk = { - .name = "mcbsp0", - .parent = &async3_clk, - .lpsc = DA850_LPSC1_McBSP0, - .gpsc = 1, -}; - -static struct clk mcbsp1_clk = { - .name = "mcbsp1", - .parent = &async3_clk, - .lpsc = DA850_LPSC1_McBSP1, - .gpsc = 1, -}; - -static struct clk lcdc_clk = { - .name = "lcdc", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_LCDC, - .gpsc = 1, -}; - -static struct clk mmcsd0_clk = { - .name = "mmcsd0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_MMC_SD, -}; - -static struct clk mmcsd1_clk = { - .name = "mmcsd1", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_MMC_SD1, - .gpsc = 1, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll0_sysclk3, - .lpsc = DA8XX_LPSC0_EMIF25, - .flags = ALWAYS_ENABLED, -}; - -/* - * In order to avoid adding the aemif_clk to the clock lookup table twice (and - * screwing up the linked list in the process) create a separate clock for - * nand inheriting the rate from aemif_clk. - */ -static struct clk aemif_nand_clk = { - .name = "nand", - .parent = &aemif_clk, -}; - -static struct clk usb11_clk = { - .name = "usb11", - .parent = &pll0_sysclk4, - .lpsc = DA8XX_LPSC1_USB11, - .gpsc = 1, -}; - -static struct clk usb20_clk = { - .name = "usb20", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC1_USB20, - .gpsc = 1, -}; - -static struct clk cppi41_clk = { - .name = "cppi41", - .parent = &usb20_clk, -}; - -static struct clk spi0_clk = { - .name = "spi0", - .parent = &pll0_sysclk2, - .lpsc = DA8XX_LPSC0_SPI0, -}; - -static struct clk spi1_clk = { - .name = "spi1", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_SPI1, - .gpsc = 1, -}; - -static struct clk vpif_clk = { - .name = "vpif", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_VPIF, - .gpsc = 1, -}; - -static struct clk sata_clk = { - .name = "sata", - .parent = &pll0_sysclk2, - .lpsc = DA850_LPSC1_SATA, - .gpsc = 1, - .flags = PSC_FORCE, -}; - -static struct clk dsp_clk = { - .name = "dsp", - .parent = &pll0_sysclk1, - .domain = DAVINCI_GPSC_DSPDOMAIN, - .lpsc = DA8XX_LPSC0_GEM, - .flags = PSC_LRST | PSC_FORCE, -}; - -static struct clk ehrpwm_clk = { - .name = "ehrpwm", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_PWM, - .gpsc = 1, -}; - -static struct clk ehrpwm0_clk = { - .name = "ehrpwm0", - .parent = &ehrpwm_clk, -}; - -static struct clk ehrpwm1_clk = { - .name = "ehrpwm1", - .parent = &ehrpwm_clk, -}; - -#define DA8XX_EHRPWM_TBCLKSYNC BIT(12) - -static void ehrpwm_tblck_enable(struct clk *clk) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); - val |= DA8XX_EHRPWM_TBCLKSYNC; - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); -} - -static void ehrpwm_tblck_disable(struct clk *clk) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); - val &= ~DA8XX_EHRPWM_TBCLKSYNC; - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP1_REG)); -} - -static struct clk ehrpwm_tbclk = { - .name = "ehrpwm_tbclk", - .parent = &ehrpwm_clk, - .clk_enable = ehrpwm_tblck_enable, - .clk_disable = ehrpwm_tblck_disable, -}; - -static struct clk ehrpwm0_tbclk = { - .name = "ehrpwm0_tbclk", - .parent = &ehrpwm_tbclk, -}; - -static struct clk ehrpwm1_tbclk = { - .name = "ehrpwm1_tbclk", - .parent = &ehrpwm_tbclk, -}; - -static struct clk ecap_clk = { - .name = "ecap", - .parent = &async3_clk, - .lpsc = DA8XX_LPSC1_ECAP, - .gpsc = 1, -}; - -static struct clk ecap0_clk = { - .name = "ecap0_clk", - .parent = &ecap_clk, -}; - -static struct clk ecap1_clk = { - .name = "ecap1_clk", - .parent = &ecap_clk, -}; - -static struct clk ecap2_clk = { - .name = "ecap2_clk", - .parent = &ecap_clk, -}; - -static struct clk_lookup da850_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll0", &pll0_clk), - CLK(NULL, "pll0_aux", &pll0_aux_clk), - CLK(NULL, "pll0_sysclk1", &pll0_sysclk1), - CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), - CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), - CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), - CLK(NULL, "pll0_sysclk5", &pll0_sysclk5), - CLK(NULL, "pll0_sysclk6", &pll0_sysclk6), - CLK(NULL, "pll0_sysclk7", &pll0_sysclk7), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "async3", &async3_clk), - CLK("i2c_davinci.1", NULL, &i2c0_clk), - CLK(NULL, "timer0", &timerp64_0_clk), - CLK("davinci-wdt", NULL, &timerp64_1_clk), - CLK(NULL, "arm_rom", &arm_rom_clk), - CLK(NULL, "tpcc0", &tpcc0_clk), - CLK(NULL, "tptc0", &tptc0_clk), - CLK(NULL, "tptc1", &tptc1_clk), - CLK(NULL, "tpcc1", &tpcc1_clk), - CLK(NULL, "tptc2", &tptc2_clk), - CLK("pruss_uio", "pruss", &pruss_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK(NULL, "aintc", &aintc_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK("i2c_davinci.2", NULL, &i2c1_clk), - CLK(NULL, "emif3", &emif3_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "rmii", &rmii_clk), - CLK("davinci_emac.1", NULL, &emac_clk), - CLK("davinci_mdio.0", "fck", &mdio_clk), - CLK("davinci-mcasp.0", NULL, &mcasp_clk), - CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk), - CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk), - CLK("da8xx_lcdc.0", "fck", &lcdc_clk), - CLK("da830-mmc.0", NULL, &mmcsd0_clk), - CLK("da830-mmc.1", NULL, &mmcsd1_clk), - CLK("ti-aemif", NULL, &aemif_clk), - CLK("davinci-nand.0", "aemif", &aemif_nand_clk), - CLK("ohci-da8xx", NULL, &usb11_clk), - CLK("musb-da8xx", NULL, &usb20_clk), - CLK("cppi41-dmaengine", NULL, &cppi41_clk), - CLK("spi_davinci.0", NULL, &spi0_clk), - CLK("spi_davinci.1", NULL, &spi1_clk), - CLK("vpif", NULL, &vpif_clk), - CLK("ahci_da850", "fck", &sata_clk), - CLK("davinci-rproc.0", NULL, &dsp_clk), - CLK(NULL, NULL, &ehrpwm_clk), - CLK("ehrpwm.0", "fck", &ehrpwm0_clk), - CLK("ehrpwm.1", "fck", &ehrpwm1_clk), - CLK(NULL, NULL, &ehrpwm_tbclk), - CLK("ehrpwm.0", "tbclk", &ehrpwm0_tbclk), - CLK("ehrpwm.1", "tbclk", &ehrpwm1_tbclk), - CLK(NULL, NULL, &ecap_clk), - CLK("ecap.0", "fck", &ecap0_clk), - CLK("ecap.1", "fck", &ecap1_clk), - CLK("ecap.2", "fck", &ecap2_clk), - CLK(NULL, NULL, NULL), -}; - /* * Device specific mux setup * @@ -958,8 +418,6 @@ static struct map_desc da850_io_desc[] = { }, }; -static u32 da850_psc_bases[] = { DA8XX_PSC0_BASE, DA8XX_PSC1_BASE }; - /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id da850_ids[] = { { @@ -1169,89 +627,11 @@ int da850_register_cpufreq(char *async_clk) return platform_device_register(&da850_cpufreq_device); } - -static int da850_round_armrate(struct clk *clk, unsigned long rate) -{ - int ret = 0, diff; - unsigned int best = (unsigned int) -1; - struct cpufreq_frequency_table *table = cpufreq_info.freq_table; - struct cpufreq_frequency_table *pos; - - rate /= 1000; /* convert to kHz */ - - cpufreq_for_each_entry(pos, table) { - diff = pos->frequency - rate; - if (diff < 0) - diff = -diff; - - if (diff < best) { - best = diff; - ret = pos->frequency; - } - } - - return ret * 1000; -} - -static int da850_set_armrate(struct clk *clk, unsigned long index) -{ - struct clk *pllclk = &pll0_clk; - - return clk_set_rate(pllclk, index); -} - -static int da850_set_pll0rate(struct clk *clk, unsigned long rate) -{ - struct pll_data *pll = clk->pll_data; - struct cpufreq_frequency_table *freq; - unsigned int prediv, mult, postdiv; - struct da850_opp *opp = NULL; - int ret; - - rate /= 1000; - - for (freq = da850_freq_table; - freq->frequency != CPUFREQ_TABLE_END; freq++) { - /* rate is in Hz, freq->frequency is in KHz */ - if (freq->frequency == rate) { - opp = (struct da850_opp *)freq->driver_data; - break; - } - } - - if (!opp) - return -EINVAL; - - prediv = opp->prediv; - mult = opp->mult; - postdiv = opp->postdiv; - - ret = davinci_set_pllrate(pll, prediv, mult, postdiv); - if (WARN_ON(ret)) - return ret; - - return 0; -} #else int __init da850_register_cpufreq(char *async_clk) { return 0; } - -static int da850_set_armrate(struct clk *clk, unsigned long rate) -{ - return -EINVAL; -} - -static int da850_set_pll0rate(struct clk *clk, unsigned long armrate) -{ - return -EINVAL; -} - -static int da850_round_armrate(struct clk *clk, unsigned long rate) -{ - return clk->rate; -} #endif /* VPIF resource, platform data */ @@ -1353,8 +733,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = { .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da850_ids, .ids_num = ARRAY_SIZE(da850_ids), - .psc_bases = da850_psc_bases, - .psc_bases_num = ARRAY_SIZE(da850_psc_bases), .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da850_pins, .pinmux_pins_num = ARRAY_SIZE(da850_pins), @@ -1370,8 +748,6 @@ static const struct davinci_soc_info davinci_soc_info_da850 = { void __init da850_init(void) { - unsigned int v; - davinci_common_init(&davinci_soc_info_da850); da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); @@ -1379,22 +755,124 @@ void __init da850_init(void) return; da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K); - if (WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module")) - return; + WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"); +} + +void __init da850_init_time(void) +{ + void __iomem *pll0; + struct regmap *cfgchip; + struct clk *clk; - /* Unlock writing to PLL0 registers */ - v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG)); - v &= ~CFGCHIP0_PLL_MASTER_LOCK; - __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG)); + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ); - /* Unlock writing to PLL1 registers */ - v = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); - v &= ~CFGCHIP3_PLL1_MASTER_LOCK; - __raw_writel(v, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG)); + pll0 = ioremap(DA8XX_PLL0_BASE, SZ_4K); + cfgchip = da8xx_get_cfgchip(); + + da850_pll0_init(NULL, pll0, cfgchip); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); } -void __init da850_init_time(void) +static struct resource da850_pll1_resources[] = { + { + .start = DA850_PLL1_BASE, + .end = DA850_PLL1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct davinci_pll_platform_data da850_pll1_pdata; + +static struct platform_device da850_pll1_device = { + .name = "da850-pll1", + .id = -1, + .resource = da850_pll1_resources, + .num_resources = ARRAY_SIZE(da850_pll1_resources), + .dev = { + .platform_data = &da850_pll1_pdata, + }, +}; + +static struct resource da850_psc0_resources[] = { + { + .start = DA8XX_PSC0_BASE, + .end = DA8XX_PSC0_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da850_psc0_device = { + .name = "da850-psc0", + .id = -1, + .resource = da850_psc0_resources, + .num_resources = ARRAY_SIZE(da850_psc0_resources), +}; + +static struct resource da850_psc1_resources[] = { + { + .start = DA8XX_PSC1_BASE, + .end = DA8XX_PSC1_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device da850_psc1_device = { + .name = "da850-psc1", + .id = -1, + .resource = da850_psc1_resources, + .num_resources = ARRAY_SIZE(da850_psc1_resources), +}; + +static struct da8xx_cfgchip_clk_platform_data da850_async1_pdata; + +static struct platform_device da850_async1_clksrc_device = { + .name = "da850-async1-clksrc", + .id = -1, + .dev = { + .platform_data = &da850_async1_pdata, + }, +}; + +static struct da8xx_cfgchip_clk_platform_data da850_async3_pdata; + +static struct platform_device da850_async3_clksrc_device = { + .name = "da850-async3-clksrc", + .id = -1, + .dev = { + .platform_data = &da850_async3_pdata, + }, +}; + +static struct da8xx_cfgchip_clk_platform_data da850_tbclksync_pdata; + +static struct platform_device da850_tbclksync_device = { + .name = "da830-tbclksync", + .id = -1, + .dev = { + .platform_data = &da850_tbclksync_pdata, + }, +}; + +void __init da850_register_clocks(void) { - davinci_clk_init(da850_clks); - davinci_timer_init(); + /* PLL0 is registered in da850_init_time() */ + + da850_pll1_pdata.cfgchip = da8xx_get_cfgchip(); + platform_device_register(&da850_pll1_device); + + da850_async1_pdata.cfgchip = da8xx_get_cfgchip(); + platform_device_register(&da850_async1_clksrc_device); + + da850_async3_pdata.cfgchip = da8xx_get_cfgchip(); + platform_device_register(&da850_async3_clksrc_device); + + platform_device_register(&da850_psc0_device); + + platform_device_register(&da850_psc1_device); + + da850_tbclksync_pdata.cfgchip = da8xx_get_cfgchip(); + platform_device_register(&da850_tbclksync_device); } diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index ab199f4b9ce4ca6fcba6acb38a4683124a5e04a2..beac80ec4037bcecd3edf22cb85b862566b3d0ce 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -7,81 +7,16 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include -#include -#include -#include -#include #include #include -#include "cp_intc.h" #include -static struct of_dev_auxdata da850_aemif_auxdata_lookup[] = { - OF_DEV_AUXDATA("ti,davinci-nand", 0x62000000, "davinci-nand.0", NULL), - {} -}; - -static struct aemif_platform_data aemif_data = { - .dev_lookup = da850_aemif_auxdata_lookup, -}; - -static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL), - OF_DEV_AUXDATA("ti,davinci-i2c", 0x01e28000, "i2c_davinci.2", NULL), - OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "davinci-wdt", NULL), - OF_DEV_AUXDATA("ti,da830-mmc", 0x01c40000, "da830-mmc.0", NULL), - OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f00000, "ehrpwm.0", NULL), - OF_DEV_AUXDATA("ti,da850-ehrpwm", 0x01f02000, "ehrpwm.1", NULL), - OF_DEV_AUXDATA("ti,da850-ecap", 0x01f06000, "ecap.0", NULL), - OF_DEV_AUXDATA("ti,da850-ecap", 0x01f07000, "ecap.1", NULL), - OF_DEV_AUXDATA("ti,da850-ecap", 0x01f08000, "ecap.2", NULL), - OF_DEV_AUXDATA("ti,da830-spi", 0x01c41000, "spi_davinci.0", NULL), - OF_DEV_AUXDATA("ti,da830-spi", 0x01f0e000, "spi_davinci.1", NULL), - OF_DEV_AUXDATA("ns16550a", 0x01c42000, "serial8250.0", NULL), - OF_DEV_AUXDATA("ns16550a", 0x01d0c000, "serial8250.1", NULL), - OF_DEV_AUXDATA("ns16550a", 0x01d0d000, "serial8250.2", NULL), - OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL), - OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1", - NULL), - OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL), - OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", &aemif_data), - OF_DEV_AUXDATA("ti,da850-tilcdc", 0x01e13000, "da8xx_lcdc.0", NULL), - OF_DEV_AUXDATA("ti,da830-ohci", 0x01e25000, "ohci-da8xx", NULL), - OF_DEV_AUXDATA("ti,da830-musb", 0x01e00000, "musb-da8xx", NULL), - OF_DEV_AUXDATA("ti,da830-usb-phy", 0x01c1417c, "da8xx-usb-phy", NULL), - OF_DEV_AUXDATA("ti,da850-ahci", 0x01e18000, "ahci_da850", NULL), - OF_DEV_AUXDATA("ti,da850-vpif", 0x01e17000, "vpif", NULL), - OF_DEV_AUXDATA("ti,da850-dsp", 0x11800000, "davinci-rproc.0", NULL), - {} -}; - #ifdef CONFIG_ARCH_DAVINCI_DA850 static void __init da850_init_machine(void) { - /* All existing boards use 100MHz SATA refclkpn */ - static const unsigned long sata_refclkpn = 100 * 1000 * 1000; - - int ret; - - ret = da8xx_register_usb20_phy_clk(false); - if (ret) - pr_warn("%s: registering USB 2.0 PHY clock failed: %d", - __func__, ret); - ret = da8xx_register_usb11_phy_clk(false); - if (ret) - pr_warn("%s: registering USB 1.1 PHY clock failed: %d", - __func__, ret); - - ret = da850_register_sata_refclk(sata_refclkpn); - if (ret) - pr_warn("%s: registering SATA REFCLK failed: %d", - __func__, ret); - - of_platform_default_populate(NULL, da850_auxdata_lookup, NULL); davinci_pm_init(); pdata_quirks_init(); } @@ -96,7 +31,6 @@ static const char *const da850_boards_compat[] __initconst = { DT_MACHINE_START(DA850_DT, "Generic DA850/OMAP-L138/AM18x") .map_io = da850_init, - .init_time = da850_init_time, .init_machine = da850_init_machine, .dt_compat = da850_boards_compat, .init_late = davinci_init_late, diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h index 376cdd51ce9d7beb89a5551f4abbe0e501db52b3..db4c95ef4d5c59302a407b7a287a4ece098e7de6 100644 --- a/arch/arm/mach-davinci/davinci.h +++ b/arch/arm/mach-davinci/davinci.h @@ -35,6 +35,10 @@ #include #include +#define DAVINCI_PLL1_BASE 0x01c40800 +#define DAVINCI_PLL2_BASE 0x01c40c00 +#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01c41000 + #define DAVINCI_SYSTEM_MODULE_BASE 0x01c40000 #define SYSMOD_VDAC_CONFIG 0x2c #define SYSMOD_VIDCLKCTL 0x38 @@ -84,6 +88,7 @@ int davinci_init_wdt(void); /* DM355 function declarations */ void dm355_init(void); void dm355_init_time(void); +void dm355_register_clocks(void); void dm355_init_spi0(unsigned chipselect_mask, const struct spi_board_info *info, unsigned len); void dm355_init_asp1(u32 evt_enable); @@ -93,6 +98,7 @@ int dm355_gpio_register(void); /* DM365 function declarations */ void dm365_init(void); void dm365_init_time(void); +void dm365_register_clocks(void); void dm365_init_asp(void); void dm365_init_vc(void); void dm365_init_ks(struct davinci_ks_platform_data *pdata); @@ -106,6 +112,7 @@ int dm365_gpio_register(void); void dm644x_init(void); void dm644x_init_devices(void); void dm644x_init_time(void); +void dm644x_register_clocks(void); void dm644x_init_asp(void); int dm644x_init_video(struct vpfe_config *, struct vpbe_config *); int dm644x_gpio_register(void); @@ -113,6 +120,7 @@ int dm644x_gpio_register(void); /* DM646x function declarations */ void dm646x_init(void); void dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate); +void dm646x_register_clocks(void); void dm646x_init_mcasp0(struct snd_platform_data *pdata); void dm646x_init_mcasp1(struct snd_platform_data *pdata); int dm646x_init_edma(struct edma_rsv_info *rsv); diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 78390c64e6ca5703ef28215f2670e3031390dfdc..1fd3619f6a09f1311eeb8153ab627cedd80d3149 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -10,25 +10,25 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ -#include -#include -#include -#include #include +#include #include -#include +#include +#include #include +#include +#include +#include +#include -#include #include -#include +#include #include -#include -#include "cpuidle.h" -#include "sram.h" +#include -#include "clock.h" #include "asp.h" +#include "cpuidle.h" +#include "sram.h" #define DA8XX_TPCC_BASE 0x01c00000 #define DA8XX_TPTC0_BASE 0x01c08000 @@ -1040,26 +1040,15 @@ int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect) } #ifdef CONFIG_ARCH_DAVINCI_DA850 -static struct clk sata_refclk = { - .name = "sata_refclk", - .set_rate = davinci_simple_set_rate, -}; - -static struct clk_lookup sata_refclk_lookup = - CLK("ahci_da850", "refclk", &sata_refclk); - int __init da850_register_sata_refclk(int rate) { - int ret; - - sata_refclk.rate = rate; - ret = clk_register(&sata_refclk); - if (ret) - return ret; + struct clk *clk; - clkdev_add(&sata_refclk_lookup); + clk = clk_register_fixed_rate(NULL, "sata_refclk", NULL, 0, rate); + if (IS_ERR(clk)) + return PTR_ERR(clk); - return 0; + return clk_register_clkdev(clk, "refclk", "ahci_da850"); } static struct resource da850_sata_resources[] = { diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 0edda4093e47d8b6f24804871a92f08660ea1dd1..e8dbbb7479abc343c390e8323cc6529216cd7ca4 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -26,7 +26,6 @@ #include "davinci.h" -#include "clock.h" #define DAVINCI_I2C_BASE 0x01C21000 #define DAVINCI_ATA_BASE 0x01C66000 diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index f29480495c183c9384119b04810ae41387629c2e..9f7d38d12c8886134a0b4d149b6593bf228efc4a 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -8,31 +8,32 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include -#include -#include -#include + +#include +#include +#include #include #include -#include +#include #include #include #include +#include +#include +#include #include +#include #include -#include "psc.h" -#include #include -#include +#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" #define DM355_UART2_BASE (IO_PHYS + 0x206000) #define DM355_OSD_BASE (IO_PHYS + 0x70200) @@ -43,348 +44,6 @@ */ #define DM355_REF_FREQ 24000000 /* 24 or 36 MHz */ -static struct pll_data pll1_data = { - .num = 1, - .phys_base = DAVINCI_PLL1_BASE, - .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, -}; - -static struct pll_data pll2_data = { - .num = 2, - .phys_base = DAVINCI_PLL2_BASE, - .flags = PLL_HAS_PREDIV, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - /* FIXME -- crystal rate is board-specific */ - .rate = DM355_REF_FREQ, -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll1_data, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclk1 = { - .name = "pll1_sysclk1", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclkbp = { - .name = "pll1_sysclkbp", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk vpss_dac_clk = { - .name = "vpss_dac", - .parent = &pll1_sysclk3, - .lpsc = DM355_LPSC_VPSS_DAC, -}; - -static struct clk vpss_master_clk = { - .name = "vpss_master", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_VPSSMSTR, - .flags = CLK_PSC, -}; - -static struct clk vpss_slave_clk = { - .name = "vpss_slave", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_VPSSSLV, -}; - -static struct clk clkout1_clk = { - .name = "clkout1", - .parent = &pll1_aux_clk, - /* NOTE: clkout1 can be externally gated by muxing GPIO-18 */ -}; - -static struct clk clkout2_clk = { - .name = "clkout2", - .parent = &pll1_sysclkbp, -}; - -static struct clk pll2_clk = { - .name = "pll2", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll2_data, -}; - -static struct clk pll2_sysclk1 = { - .name = "pll2_sysclk1", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll2_sysclkbp = { - .name = "pll2_sysclkbp", - .parent = &pll2_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk clkout3_clk = { - .name = "clkout3", - .parent = &pll2_sysclkbp, - /* NOTE: clkout3 can be externally gated by muxing GPIO-16 */ -}; - -static struct clk arm_clk = { - .name = "arm_clk", - .parent = &pll1_sysclk1, - .lpsc = DAVINCI_LPSC_ARM, - .flags = ALWAYS_ENABLED, -}; - -/* - * NOT LISTED below, and not touched by Linux - * - in SyncReset state by default - * .lpsc = DAVINCI_LPSC_TPCC, - * .lpsc = DAVINCI_LPSC_TPTC0, - * .lpsc = DAVINCI_LPSC_TPTC1, - * .lpsc = DAVINCI_LPSC_DDR_EMIF, .parent = &sysclk2_clk, - * .lpsc = DAVINCI_LPSC_MEMSTICK, - * - in Enabled state by default - * .lpsc = DAVINCI_LPSC_SYSTEM_SUBSYS, - * .lpsc = DAVINCI_LPSC_SCR2, // "bus" - * .lpsc = DAVINCI_LPSC_SCR3, // "bus" - * .lpsc = DAVINCI_LPSC_SCR4, // "bus" - * .lpsc = DAVINCI_LPSC_CROSSBAR, // "emulation" - * .lpsc = DAVINCI_LPSC_CFG27, // "test" - * .lpsc = DAVINCI_LPSC_CFG3, // "test" - * .lpsc = DAVINCI_LPSC_CFG5, // "test" - */ - -static struct clk mjcp_clk = { - .name = "mjcp", - .parent = &pll1_sysclk1, - .lpsc = DAVINCI_LPSC_IMCOP, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_UART2, -}; - -static struct clk i2c_clk = { - .name = "i2c", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_I2C, -}; - -static struct clk asp0_clk = { - .name = "asp0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_McBSP, -}; - -static struct clk asp1_clk = { - .name = "asp1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_McBSP1, -}; - -static struct clk mmcsd0_clk = { - .name = "mmcsd0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_MMC_SD, -}; - -static struct clk mmcsd1_clk = { - .name = "mmcsd1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_MMC_SD1, -}; - -static struct clk spi0_clk = { - .name = "spi0", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_SPI, -}; - -static struct clk spi1_clk = { - .name = "spi1", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_SPI1, -}; - -static struct clk spi2_clk = { - .name = "spi2", - .parent = &pll1_sysclk2, - .lpsc = DM355_LPSC_SPI2, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_GPIO, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_AEMIF, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM0, -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM1, -}; - -static struct clk pwm2_clk = { - .name = "pwm2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM2, -}; - -static struct clk pwm3_clk = { - .name = "pwm3", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_PWM3, -}; - -static struct clk timer0_clk = { - .name = "timer0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER0, -}; - -static struct clk timer1_clk = { - .name = "timer1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER1, -}; - -static struct clk timer2_clk = { - .name = "timer2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why can't this be disabled? */ -}; - -static struct clk timer3_clk = { - .name = "timer3", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_TIMER3, -}; - -static struct clk rto_clk = { - .name = "rto", - .parent = &pll1_aux_clk, - .lpsc = DM355_LPSC_RTO, -}; - -static struct clk usb_clk = { - .name = "usb", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_USB, -}; - -static struct clk_lookup dm355_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), - CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), - CLK(NULL, "vpss_dac", &vpss_dac_clk), - CLK("vpss", "master", &vpss_master_clk), - CLK("vpss", "slave", &vpss_slave_clk), - CLK(NULL, "clkout1", &clkout1_clk), - CLK(NULL, "clkout2", &clkout2_clk), - CLK(NULL, "pll2", &pll2_clk), - CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), - CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), - CLK(NULL, "clkout3", &clkout3_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "mjcp", &mjcp_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci-mcbsp.0", NULL, &asp0_clk), - CLK("davinci-mcbsp.1", NULL, &asp1_clk), - CLK("dm6441-mmc.0", NULL, &mmcsd0_clk), - CLK("dm6441-mmc.1", NULL, &mmcsd1_clk), - CLK("spi_davinci.0", NULL, &spi0_clk), - CLK("spi_davinci.1", NULL, &spi1_clk), - CLK("spi_davinci.2", NULL, &spi2_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "pwm2", &pwm2_clk), - CLK(NULL, "pwm3", &pwm3_clk), - CLK(NULL, "timer0", &timer0_clk), - CLK(NULL, "timer1", &timer1_clk), - CLK("davinci-wdt", NULL, &timer2_clk), - CLK(NULL, "timer3", &timer3_clk), - CLK(NULL, "rto", &rto_clk), - CLK(NULL, "usb", &usb_clk), - CLK(NULL, NULL, NULL), -}; - -/*----------------------------------------------------------------------*/ - static u64 dm355_spi0_dma_mask = DMA_BIT_MASK(32); static struct resource dm355_spi0_resources[] = { @@ -926,8 +585,6 @@ static struct davinci_id dm355_ids[] = { }, }; -static u32 dm355_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; - /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers * T0_TOP: Timer 0, top : clocksource for generic timekeeping @@ -1012,8 +669,6 @@ static const struct davinci_soc_info davinci_soc_info_dm355 = { .jtag_id_reg = 0x01c40028, .ids = dm355_ids, .ids_num = ARRAY_SIZE(dm355_ids), - .psc_bases = dm355_psc_bases, - .psc_bases_num = ARRAY_SIZE(dm355_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm355_pins, .pinmux_pins_num = ARRAY_SIZE(dm355_pins), @@ -1046,8 +701,41 @@ void __init dm355_init(void) void __init dm355_init_time(void) { - davinci_clk_init(dm355_clks); - davinci_timer_init(); + void __iomem *pll1, *psc; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM355_REF_FREQ); + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K); + dm355_pll1_init(NULL, pll1, NULL); + + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + dm355_psc_init(NULL, psc); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +} + +static struct resource dm355_pll2_resources[] = { + { + .start = DAVINCI_PLL2_BASE, + .end = DAVINCI_PLL2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm355_pll2_device = { + .name = "dm355-pll2", + .id = -1, + .resource = dm355_pll2_resources, + .num_resources = ARRAY_SIZE(dm355_pll2_resources), +}; + +void __init dm355_register_clocks(void) +{ + /* PLL1 and PSC are registered in dm355_init_time() */ + platform_device_register(&dm355_pll2_device); } int __init dm355_init_video(struct vpfe_config *vpfe_cfg, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 1e3df9df1e10336543f67dd270364ecef122a91e..abcf2a5ed89b5e4780430911b1ef584711cf0142 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -12,32 +12,33 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include -#include -#include -#include + +#include +#include +#include #include #include -#include +#include #include #include #include #include +#include +#include +#include #include +#include #include -#include "psc.h" -#include #include -#include +#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */ #define DM365_RTC_BASE 0x01c69000 @@ -54,440 +55,6 @@ #define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000 #define DM365_EMAC_CNTRL_RAM_SIZE 0x2000 -static struct pll_data pll1_data = { - .num = 1, - .phys_base = DAVINCI_PLL1_BASE, - .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV, -}; - -static struct pll_data pll2_data = { - .num = 2, - .phys_base = DAVINCI_PLL2_BASE, - .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - .rate = DM365_REF_FREQ, -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll1_data, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclkbp = { - .name = "pll1_sysclkbp", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk clkout0_clk = { - .name = "clkout0", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclk1 = { - .name = "pll1_sysclk1", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclk5 = { - .name = "pll1_sysclk5", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll1_sysclk6 = { - .name = "pll1_sysclk6", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll1_sysclk7 = { - .name = "pll1_sysclk7", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - -static struct clk pll1_sysclk8 = { - .name = "pll1_sysclk8", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV8, -}; - -static struct clk pll1_sysclk9 = { - .name = "pll1_sysclk9", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV9, -}; - -static struct clk pll2_clk = { - .name = "pll2", - .parent = &ref_clk, - .flags = CLK_PLL, - .pll_data = &pll2_data, -}; - -static struct clk pll2_aux_clk = { - .name = "pll2_aux_clk", - .parent = &pll2_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk clkout1_clk = { - .name = "clkout1", - .parent = &pll2_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll2_sysclk1 = { - .name = "pll2_sysclk1", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll2_sysclk2 = { - .name = "pll2_sysclk2", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll2_sysclk3 = { - .name = "pll2_sysclk3", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll2_sysclk4 = { - .name = "pll2_sysclk4", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll2_sysclk5 = { - .name = "pll2_sysclk5", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll2_sysclk6 = { - .name = "pll2_sysclk6", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll2_sysclk7 = { - .name = "pll2_sysclk7", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV7, -}; - -static struct clk pll2_sysclk8 = { - .name = "pll2_sysclk8", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV8, -}; - -static struct clk pll2_sysclk9 = { - .name = "pll2_sysclk9", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV9, -}; - -static struct clk vpss_dac_clk = { - .name = "vpss_dac", - .parent = &pll1_sysclk3, - .lpsc = DM365_LPSC_DAC_CLK, -}; - -static struct clk vpss_master_clk = { - .name = "vpss_master", - .parent = &pll1_sysclk5, - .lpsc = DM365_LPSC_VPSSMSTR, - .flags = CLK_PSC, -}; - -static struct clk vpss_slave_clk = { - .name = "vpss_slave", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_VPSSSLV, -}; - -static struct clk arm_clk = { - .name = "arm_clk", - .parent = &pll2_sysclk2, - .lpsc = DAVINCI_LPSC_ARM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_UART1, -}; - -static struct clk i2c_clk = { - .name = "i2c", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_I2C, -}; - -static struct clk mmcsd0_clk = { - .name = "mmcsd0", - .parent = &pll1_sysclk8, - .lpsc = DAVINCI_LPSC_MMC_SD, -}; - -static struct clk mmcsd1_clk = { - .name = "mmcsd1", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_MMC_SD1, -}; - -static struct clk spi0_clk = { - .name = "spi0", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_SPI, -}; - -static struct clk spi1_clk = { - .name = "spi1", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_SPI1, -}; - -static struct clk spi2_clk = { - .name = "spi2", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_SPI2, -}; - -static struct clk spi3_clk = { - .name = "spi3", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_SPI3, -}; - -static struct clk spi4_clk = { - .name = "spi4", - .parent = &pll1_aux_clk, - .lpsc = DM365_LPSC_SPI4, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_GPIO, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_AEMIF, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM0, -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM1, -}; - -static struct clk pwm2_clk = { - .name = "pwm2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM2, -}; - -static struct clk pwm3_clk = { - .name = "pwm3", - .parent = &ref_clk, - .lpsc = DM365_LPSC_PWM3, -}; - -static struct clk timer0_clk = { - .name = "timer0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER0, -}; - -static struct clk timer1_clk = { - .name = "timer1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER1, -}; - -static struct clk timer2_clk = { - .name = "timer2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, -}; - -static struct clk timer3_clk = { - .name = "timer3", - .parent = &pll1_aux_clk, - .lpsc = DM365_LPSC_TIMER3, -}; - -static struct clk usb_clk = { - .name = "usb", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_USB, -}; - -static struct clk emac_clk = { - .name = "emac", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_EMAC, -}; - -static struct clk voicecodec_clk = { - .name = "voice_codec", - .parent = &pll2_sysclk4, - .lpsc = DM365_LPSC_VOICE_CODEC, -}; - -static struct clk asp0_clk = { - .name = "asp0", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_McBSP1, -}; - -static struct clk rto_clk = { - .name = "rto", - .parent = &pll1_sysclk4, - .lpsc = DM365_LPSC_RTO, -}; - -static struct clk mjcp_clk = { - .name = "mjcp", - .parent = &pll1_sysclk3, - .lpsc = DM365_LPSC_MJCP, -}; - -static struct clk_lookup dm365_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), - CLK(NULL, "clkout0", &clkout0_clk), - CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), - CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), - CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), - CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), - CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), - CLK(NULL, "pll1_sysclk8", &pll1_sysclk8), - CLK(NULL, "pll1_sysclk9", &pll1_sysclk9), - CLK(NULL, "pll2", &pll2_clk), - CLK(NULL, "pll2_aux", &pll2_aux_clk), - CLK(NULL, "clkout1", &clkout1_clk), - CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), - CLK(NULL, "pll2_sysclk2", &pll2_sysclk2), - CLK(NULL, "pll2_sysclk3", &pll2_sysclk3), - CLK(NULL, "pll2_sysclk4", &pll2_sysclk4), - CLK(NULL, "pll2_sysclk5", &pll2_sysclk5), - CLK(NULL, "pll2_sysclk6", &pll2_sysclk6), - CLK(NULL, "pll2_sysclk7", &pll2_sysclk7), - CLK(NULL, "pll2_sysclk8", &pll2_sysclk8), - CLK(NULL, "pll2_sysclk9", &pll2_sysclk9), - CLK(NULL, "vpss_dac", &vpss_dac_clk), - CLK("vpss", "master", &vpss_master_clk), - CLK("vpss", "slave", &vpss_slave_clk), - CLK(NULL, "arm", &arm_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("da830-mmc.0", NULL, &mmcsd0_clk), - CLK("da830-mmc.1", NULL, &mmcsd1_clk), - CLK("spi_davinci.0", NULL, &spi0_clk), - CLK("spi_davinci.1", NULL, &spi1_clk), - CLK("spi_davinci.2", NULL, &spi2_clk), - CLK("spi_davinci.3", NULL, &spi3_clk), - CLK("spi_davinci.4", NULL, &spi4_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "pwm2", &pwm2_clk), - CLK(NULL, "pwm3", &pwm3_clk), - CLK(NULL, "timer0", &timer0_clk), - CLK(NULL, "timer1", &timer1_clk), - CLK("davinci-wdt", NULL, &timer2_clk), - CLK(NULL, "timer3", &timer3_clk), - CLK(NULL, "usb", &usb_clk), - CLK("davinci_emac.1", NULL, &emac_clk), - CLK("davinci_mdio.0", "fck", &emac_clk), - CLK("davinci_voicecodec", NULL, &voicecodec_clk), - CLK("davinci-mcbsp", NULL, &asp0_clk), - CLK(NULL, "rto", &rto_clk), - CLK(NULL, "mjcp", &mjcp_clk), - CLK(NULL, NULL, NULL), -}; - -/*----------------------------------------------------------------------*/ - #define INTMUX 0x18 #define EVTMUX 0x1c @@ -1054,8 +621,6 @@ static struct davinci_id dm365_ids[] = { }, }; -static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; - static struct davinci_timer_info dm365_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, @@ -1116,8 +681,6 @@ static const struct davinci_soc_info davinci_soc_info_dm365 = { .jtag_id_reg = 0x01c40028, .ids = dm365_ids, .ids_num = ARRAY_SIZE(dm365_ids), - .psc_bases = dm365_psc_bases, - .psc_bases_num = ARRAY_SIZE(dm365_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm365_pins, .pinmux_pins_num = ARRAY_SIZE(dm365_pins), @@ -1171,8 +734,28 @@ void __init dm365_init(void) void __init dm365_init_time(void) { - davinci_clk_init(dm365_clks); - davinci_timer_init(); + void __iomem *pll1, *pll2, *psc; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM365_REF_FREQ); + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K); + dm365_pll1_init(NULL, pll1, NULL); + + pll2 = ioremap(DAVINCI_PLL2_BASE, SZ_1K); + dm365_pll2_init(NULL, pll2, NULL); + + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + dm365_psc_init(NULL, psc); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +} + +void __init dm365_register_clocks(void) +{ + /* all clocks are currently registered in dm365_init_time() */ } static struct resource dm365_vpss_resources[] = { diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index a2e8586c8a6d57229d27665393fa74f26463145d..0720da7809a693eee06c22a80b0449a1cad06e17 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -8,28 +8,29 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ -#include -#include -#include + +#include +#include +#include #include -#include +#include #include #include +#include +#include #include +#include #include #include -#include "psc.h" #include -#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" /* * Device specific clocks @@ -43,290 +44,6 @@ #define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000 #define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000 -static struct pll_data pll1_data = { - .num = 1, - .phys_base = DAVINCI_PLL1_BASE, -}; - -static struct pll_data pll2_data = { - .num = 2, - .phys_base = DAVINCI_PLL2_BASE, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - .rate = DM644X_REF_FREQ, -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .pll_data = &pll1_data, - .flags = CLK_PLL, -}; - -static struct clk pll1_sysclk1 = { - .name = "pll1_sysclk1", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll1_sysclk5 = { - .name = "pll1_sysclk5", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll1_sysclkbp = { - .name = "pll1_sysclkbp", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk pll2_clk = { - .name = "pll2", - .parent = &ref_clk, - .pll_data = &pll2_data, - .flags = CLK_PLL, -}; - -static struct clk pll2_sysclk1 = { - .name = "pll2_sysclk1", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll2_sysclk2 = { - .name = "pll2_sysclk2", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll2_sysclkbp = { - .name = "pll2_sysclkbp", - .parent = &pll2_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV -}; - -static struct clk dsp_clk = { - .name = "dsp", - .parent = &pll1_sysclk1, - .lpsc = DAVINCI_LPSC_GEM, - .domain = DAVINCI_GPSC_DSPDOMAIN, - .usecount = 1, /* REVISIT how to disable? */ -}; - -static struct clk arm_clk = { - .name = "arm", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_ARM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk vicp_clk = { - .name = "vicp", - .parent = &pll1_sysclk2, - .lpsc = DAVINCI_LPSC_IMCOP, - .domain = DAVINCI_GPSC_DSPDOMAIN, - .usecount = 1, /* REVISIT how to disable? */ -}; - -static struct clk vpss_master_clk = { - .name = "vpss_master", - .parent = &pll1_sysclk3, - .lpsc = DAVINCI_LPSC_VPSSMSTR, - .flags = CLK_PSC, -}; - -static struct clk vpss_slave_clk = { - .name = "vpss_slave", - .parent = &pll1_sysclk3, - .lpsc = DAVINCI_LPSC_VPSSSLV, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_UART2, -}; - -static struct clk emac_clk = { - .name = "emac", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_EMAC_WRAPPER, -}; - -static struct clk i2c_clk = { - .name = "i2c", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_I2C, -}; - -static struct clk ide_clk = { - .name = "ide", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_ATA, -}; - -static struct clk asp_clk = { - .name = "asp0", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_McBSP, -}; - -static struct clk mmcsd_clk = { - .name = "mmcsd", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_MMC_SD, -}; - -static struct clk spi_clk = { - .name = "spi", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_SPI, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_GPIO, -}; - -static struct clk usb_clk = { - .name = "usb", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_USB, -}; - -static struct clk vlynq_clk = { - .name = "vlynq", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_VLYNQ, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll1_sysclk5, - .lpsc = DAVINCI_LPSC_AEMIF, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM0, -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM1, -}; - -static struct clk pwm2_clk = { - .name = "pwm2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_PWM2, -}; - -static struct clk timer0_clk = { - .name = "timer0", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER0, -}; - -static struct clk timer1_clk = { - .name = "timer1", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER1, -}; - -static struct clk timer2_clk = { - .name = "timer2", - .parent = &pll1_aux_clk, - .lpsc = DAVINCI_LPSC_TIMER2, - .usecount = 1, /* REVISIT: why can't this be disabled? */ -}; - -static struct clk_lookup dm644x_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), - CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), - CLK(NULL, "pll2", &pll2_clk), - CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), - CLK(NULL, "pll2_sysclk2", &pll2_sysclk2), - CLK(NULL, "pll2_sysclkbp", &pll2_sysclkbp), - CLK(NULL, "dsp", &dsp_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "vicp", &vicp_clk), - CLK("vpss", "master", &vpss_master_clk), - CLK("vpss", "slave", &vpss_slave_clk), - CLK(NULL, "arm", &arm_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK("davinci_emac.1", NULL, &emac_clk), - CLK("davinci_mdio.0", "fck", &emac_clk), - CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("palm_bk3710", NULL, &ide_clk), - CLK("davinci-mcbsp", NULL, &asp_clk), - CLK("dm6441-mmc.0", NULL, &mmcsd_clk), - CLK(NULL, "spi", &spi_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK(NULL, "usb", &usb_clk), - CLK(NULL, "vlynq", &vlynq_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "pwm2", &pwm2_clk), - CLK(NULL, "timer0", &timer0_clk), - CLK(NULL, "timer1", &timer1_clk), - CLK("davinci-wdt", NULL, &timer2_clk), - CLK(NULL, NULL, NULL), -}; - static struct emac_platform_data dm644x_emac_pdata = { .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET, @@ -819,8 +536,6 @@ static struct davinci_id dm644x_ids[] = { }, }; -static u32 dm644x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; - /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers * T0_TOP: Timer 0, top : clocksource for generic timekeeping @@ -905,8 +620,6 @@ static const struct davinci_soc_info davinci_soc_info_dm644x = { .jtag_id_reg = 0x01c40028, .ids = dm644x_ids, .ids_num = ARRAY_SIZE(dm644x_ids), - .psc_bases = dm644x_psc_bases, - .psc_bases_num = ARRAY_SIZE(dm644x_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm644x_pins, .pinmux_pins_num = ARRAY_SIZE(dm644x_pins), @@ -934,8 +647,41 @@ void __init dm644x_init(void) void __init dm644x_init_time(void) { - davinci_clk_init(dm644x_clks); - davinci_timer_init(); + void __iomem *pll1, *psc; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM644X_REF_FREQ); + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K); + dm644x_pll1_init(NULL, pll1, NULL); + + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + dm644x_psc_init(NULL, psc); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +} + +static struct resource dm644x_pll2_resources[] = { + { + .start = DAVINCI_PLL2_BASE, + .end = DAVINCI_PLL2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm644x_pll2_device = { + .name = "dm644x-pll2", + .id = -1, + .resource = dm644x_pll2_resources, + .num_resources = ARRAY_SIZE(dm644x_pll2_resources), +}; + +void __init dm644x_register_clocks(void) +{ + /* PLL1 and PSC are registered in dm644x_init_time() */ + platform_device_register(&dm644x_pll2_device); } int __init dm644x_init_video(struct vpfe_config *vpfe_cfg, diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index c32ca27ab343d1258399648b5e9dfb9aa1e215e0..6bd2ed069d0d7491a28b5af9665838e030e41ed3 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -8,29 +8,30 @@ * is licensed "as is" without any warranty of any kind, whether express * or implied. */ + +#include +#include +#include #include #include #include -#include -#include -#include #include #include +#include +#include #include +#include #include #include -#include "psc.h" #include -#include #include -#include +#include +#include "asp.h" #include "davinci.h" -#include "clock.h" #include "mux.h" -#include "asp.h" #define DAVINCI_VPIF_BASE (0x01C12000) @@ -46,317 +47,6 @@ #define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000 #define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000 -static struct pll_data pll1_data = { - .num = 1, - .phys_base = DAVINCI_PLL1_BASE, -}; - -static struct pll_data pll2_data = { - .num = 2, - .phys_base = DAVINCI_PLL2_BASE, -}; - -static struct clk ref_clk = { - .name = "ref_clk", - /* rate is initialized in dm646x_init_time() */ -}; - -static struct clk aux_clkin = { - .name = "aux_clkin", - /* rate is initialized in dm646x_init_time() */ -}; - -static struct clk pll1_clk = { - .name = "pll1", - .parent = &ref_clk, - .pll_data = &pll1_data, - .flags = CLK_PLL, -}; - -static struct clk pll1_sysclk1 = { - .name = "pll1_sysclk1", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk pll1_sysclk2 = { - .name = "pll1_sysclk2", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV2, -}; - -static struct clk pll1_sysclk3 = { - .name = "pll1_sysclk3", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV3, -}; - -static struct clk pll1_sysclk4 = { - .name = "pll1_sysclk4", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV4, -}; - -static struct clk pll1_sysclk5 = { - .name = "pll1_sysclk5", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV5, -}; - -static struct clk pll1_sysclk6 = { - .name = "pll1_sysclk6", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV6, -}; - -static struct clk pll1_sysclk8 = { - .name = "pll1_sysclk8", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV8, -}; - -static struct clk pll1_sysclk9 = { - .name = "pll1_sysclk9", - .parent = &pll1_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV9, -}; - -static struct clk pll1_sysclkbp = { - .name = "pll1_sysclkbp", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, - .div_reg = BPDIV, -}; - -static struct clk pll1_aux_clk = { - .name = "pll1_aux_clk", - .parent = &pll1_clk, - .flags = CLK_PLL | PRE_PLL, -}; - -static struct clk pll2_clk = { - .name = "pll2_clk", - .parent = &ref_clk, - .pll_data = &pll2_data, - .flags = CLK_PLL, -}; - -static struct clk pll2_sysclk1 = { - .name = "pll2_sysclk1", - .parent = &pll2_clk, - .flags = CLK_PLL, - .div_reg = PLLDIV1, -}; - -static struct clk dsp_clk = { - .name = "dsp", - .parent = &pll1_sysclk1, - .lpsc = DM646X_LPSC_C64X_CPU, - .usecount = 1, /* REVISIT how to disable? */ -}; - -static struct clk arm_clk = { - .name = "arm", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_ARM, - .flags = ALWAYS_ENABLED, -}; - -static struct clk edma_cc_clk = { - .name = "edma_cc", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_TPCC, - .flags = ALWAYS_ENABLED, -}; - -static struct clk edma_tc0_clk = { - .name = "edma_tc0", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_TPTC0, - .flags = ALWAYS_ENABLED, -}; - -static struct clk edma_tc1_clk = { - .name = "edma_tc1", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_TPTC1, - .flags = ALWAYS_ENABLED, -}; - -static struct clk edma_tc2_clk = { - .name = "edma_tc2", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_TPTC2, - .flags = ALWAYS_ENABLED, -}; - -static struct clk edma_tc3_clk = { - .name = "edma_tc3", - .parent = &pll1_sysclk2, - .lpsc = DM646X_LPSC_TPTC3, - .flags = ALWAYS_ENABLED, -}; - -static struct clk uart0_clk = { - .name = "uart0", - .parent = &aux_clkin, - .lpsc = DM646X_LPSC_UART0, -}; - -static struct clk uart1_clk = { - .name = "uart1", - .parent = &aux_clkin, - .lpsc = DM646X_LPSC_UART1, -}; - -static struct clk uart2_clk = { - .name = "uart2", - .parent = &aux_clkin, - .lpsc = DM646X_LPSC_UART2, -}; - -static struct clk i2c_clk = { - .name = "I2CCLK", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_I2C, -}; - -static struct clk gpio_clk = { - .name = "gpio", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_GPIO, -}; - -static struct clk mcasp0_clk = { - .name = "mcasp0", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_McASP0, -}; - -static struct clk mcasp1_clk = { - .name = "mcasp1", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_McASP1, -}; - -static struct clk aemif_clk = { - .name = "aemif", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_AEMIF, - .flags = ALWAYS_ENABLED, -}; - -static struct clk emac_clk = { - .name = "emac", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_EMAC, -}; - -static struct clk pwm0_clk = { - .name = "pwm0", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_PWM0, - .usecount = 1, /* REVIST: disabling hangs system */ -}; - -static struct clk pwm1_clk = { - .name = "pwm1", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_PWM1, - .usecount = 1, /* REVIST: disabling hangs system */ -}; - -static struct clk timer0_clk = { - .name = "timer0", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_TIMER0, -}; - -static struct clk timer1_clk = { - .name = "timer1", - .parent = &pll1_sysclk3, - .lpsc = DM646X_LPSC_TIMER1, -}; - -static struct clk timer2_clk = { - .name = "timer2", - .parent = &pll1_sysclk3, - .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */ -}; - - -static struct clk ide_clk = { - .name = "ide", - .parent = &pll1_sysclk4, - .lpsc = DAVINCI_LPSC_ATA, -}; - -static struct clk vpif0_clk = { - .name = "vpif0", - .parent = &ref_clk, - .lpsc = DM646X_LPSC_VPSSMSTR, - .flags = ALWAYS_ENABLED, -}; - -static struct clk vpif1_clk = { - .name = "vpif1", - .parent = &ref_clk, - .lpsc = DM646X_LPSC_VPSSSLV, - .flags = ALWAYS_ENABLED, -}; - -static struct clk_lookup dm646x_clks[] = { - CLK(NULL, "ref", &ref_clk), - CLK(NULL, "aux", &aux_clkin), - CLK(NULL, "pll1", &pll1_clk), - CLK(NULL, "pll1_sysclk", &pll1_sysclk1), - CLK(NULL, "pll1_sysclk", &pll1_sysclk2), - CLK(NULL, "pll1_sysclk", &pll1_sysclk3), - CLK(NULL, "pll1_sysclk", &pll1_sysclk4), - CLK(NULL, "pll1_sysclk", &pll1_sysclk5), - CLK(NULL, "pll1_sysclk", &pll1_sysclk6), - CLK(NULL, "pll1_sysclk", &pll1_sysclk8), - CLK(NULL, "pll1_sysclk", &pll1_sysclk9), - CLK(NULL, "pll1_sysclk", &pll1_sysclkbp), - CLK(NULL, "pll1_aux", &pll1_aux_clk), - CLK(NULL, "pll2", &pll2_clk), - CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), - CLK(NULL, "dsp", &dsp_clk), - CLK(NULL, "arm", &arm_clk), - CLK(NULL, "edma_cc", &edma_cc_clk), - CLK(NULL, "edma_tc0", &edma_tc0_clk), - CLK(NULL, "edma_tc1", &edma_tc1_clk), - CLK(NULL, "edma_tc2", &edma_tc2_clk), - CLK(NULL, "edma_tc3", &edma_tc3_clk), - CLK("serial8250.0", NULL, &uart0_clk), - CLK("serial8250.1", NULL, &uart1_clk), - CLK("serial8250.2", NULL, &uart2_clk), - CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK(NULL, "gpio", &gpio_clk), - CLK("davinci-mcasp.0", NULL, &mcasp0_clk), - CLK("davinci-mcasp.1", NULL, &mcasp1_clk), - CLK(NULL, "aemif", &aemif_clk), - CLK("davinci_emac.1", NULL, &emac_clk), - CLK("davinci_mdio.0", "fck", &emac_clk), - CLK(NULL, "pwm0", &pwm0_clk), - CLK(NULL, "pwm1", &pwm1_clk), - CLK(NULL, "timer0", &timer0_clk), - CLK(NULL, "timer1", &timer1_clk), - CLK("davinci-wdt", NULL, &timer2_clk), - CLK("palm_bk3710", NULL, &ide_clk), - CLK(NULL, "vpif0", &vpif0_clk), - CLK(NULL, "vpif1", &vpif1_clk), - CLK(NULL, NULL, NULL), -}; - static struct emac_platform_data dm646x_emac_pdata = { .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET, @@ -796,8 +486,6 @@ static struct davinci_id dm646x_ids[] = { }, }; -static u32 dm646x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; - /* * T0_BOT: Timer 0, bottom: clockevent source for hrtimers * T0_TOP: Timer 0, top : clocksource for generic timekeeping @@ -882,8 +570,6 @@ static const struct davinci_soc_info davinci_soc_info_dm646x = { .jtag_id_reg = 0x01c40028, .ids = dm646x_ids, .ids_num = ARRAY_SIZE(dm646x_ids), - .psc_bases = dm646x_psc_bases, - .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm646x_pins, .pinmux_pins_num = ARRAY_SIZE(dm646x_pins), @@ -954,10 +640,42 @@ void __init dm646x_init(void) void __init dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate) { - ref_clk.rate = ref_clk_rate; - aux_clkin.rate = aux_clkin_rate; - davinci_clk_init(dm646x_clks); - davinci_timer_init(); + void __iomem *pll1, *psc; + struct clk *clk; + + clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, ref_clk_rate); + clk_register_fixed_rate(NULL, "aux_clkin", NULL, 0, aux_clkin_rate); + + pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K); + dm646x_pll1_init(NULL, pll1, NULL); + + psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K); + dm646x_psc_init(NULL, psc); + + clk = clk_get(NULL, "timer0"); + + davinci_timer_init(clk); +} + +static struct resource dm646x_pll2_resources[] = { + { + .start = DAVINCI_PLL2_BASE, + .end = DAVINCI_PLL2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm646x_pll2_device = { + .name = "dm646x-pll2", + .id = -1, + .resource = dm646x_pll2_resources, + .num_resources = ARRAY_SIZE(dm646x_pll2_resources), +}; + +void __init dm646x_register_clocks(void) +{ + /* PLL1 and PSC are registered in dm646x_init_time() */ + platform_device_register(&dm646x_pll2_device); } static int __init dm646x_init_devices(void) diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h index 3e8af6a0b64c6aac9f92202a0c732417167005db..42ed4f2f5ce4fa8003de397b35f4c545a6a93ef8 100644 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ b/arch/arm/mach-davinci/include/mach/clock.h @@ -15,9 +15,6 @@ struct clk; -extern int clk_register(struct clk *clk); -extern void clk_unregister(struct clk *clk); - int davinci_clk_reset_assert(struct clk *c); int davinci_clk_reset_deassert(struct clk *c); diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index f0d5e858f15801554ba351388ea6144a06deb3e4..b577e13a9c23f29b52c393427281a4d27b8cf92a 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -12,11 +12,12 @@ #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H #define __ARCH_ARM_MACH_DAVINCI_COMMON_H +#include #include #include #include -extern void davinci_timer_init(void); +void davinci_timer_init(struct clk *clk); extern void davinci_irq_init(void); extern void __iomem *davinci_intc_base; @@ -53,8 +54,6 @@ struct davinci_soc_info { u32 jtag_id_reg; struct davinci_id *ids; unsigned long ids_num; - u32 *psc_bases; - unsigned long psc_bases_num; u32 pinmux_base; const struct mux_config *pinmux_pins; unsigned long pinmux_pins_num; @@ -82,12 +81,6 @@ extern void davinci_common_init(const struct davinci_soc_info *soc_info); extern void davinci_init_ide(void); void davinci_init_late(void); -#ifdef CONFIG_DAVINCI_RESET_CLOCKS -int davinci_clk_disable_unused(void); -#else -static inline int davinci_clk_disable_unused(void) { return 0; } -#endif - #ifdef CONFIG_CPU_FREQ int davinci_cpufreq_init(void); #else diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 9fd6d012576216f901dacb8afa9684534294cd18..ab4a57f433f489d0f86c559cfde9f46d2bb8bc30 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -89,9 +89,11 @@ extern unsigned int da850_max_speed; void da830_init(void); void da830_init_time(void); +void da830_register_clocks(void); void da850_init(void); void da850_init_time(void); +void da850_register_clocks(void); int da830_register_edma(struct edma_rsv_info *rsv); int da850_register_edma(struct edma_rsv_info *rsv[2]); @@ -101,9 +103,7 @@ int da8xx_register_watchdog(void); int da8xx_register_usb_phy(void); int da8xx_register_usb20(unsigned mA, unsigned potpgt); int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata); -int da8xx_register_usb_refclkin(int rate); -int da8xx_register_usb20_phy_clk(bool use_usb_refclkin); -int da8xx_register_usb11_phy_clk(bool use_usb_refclkin); +int da8xx_register_usb_phy_clocks(void); int da850_register_sata_refclk(int rate); int da8xx_register_emac(void); int da8xx_register_uio_pruss(void); diff --git a/arch/arm/mach-davinci/pm_domain.c b/arch/arm/mach-davinci/pm_domain.c index 78eac2c0c146bb91a7b51965e2685e3106f67eef..e251fd593bfd18be4c26e7fccb5a8c0809825c0a 100644 --- a/arch/arm/mach-davinci/pm_domain.c +++ b/arch/arm/mach-davinci/pm_domain.c @@ -13,6 +13,7 @@ #include #include #include +#include static struct dev_pm_domain davinci_pm_domain = { .ops = { @@ -28,6 +29,10 @@ static struct pm_clk_notifier_block platform_bus_notifier = { static int __init davinci_pm_runtime_init(void) { + if (of_have_populated_dt()) + return 0; + + /* Use pm_clk as fallback if we're not using genpd. */ pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier); return 0; diff --git a/arch/arm/mach-davinci/psc.c b/arch/arm/mach-davinci/psc.c deleted file mode 100644 index e5dc6bfde5f3298391b380393ed25b2c4087c20c..0000000000000000000000000000000000000000 --- a/arch/arm/mach-davinci/psc.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * TI DaVinci Power and Sleep Controller (PSC) - * - * Copyright (C) 2006 Texas Instruments. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ -#include -#include -#include - -#include -#include "psc.h" - -#include "clock.h" - -/* Return nonzero iff the domain's clock is active */ -int __init davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id) -{ - void __iomem *psc_base; - u32 mdstat; - struct davinci_soc_info *soc_info = &davinci_soc_info; - - if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warn("PSC: Bad psc data: 0x%x[%d]\n", - (int)soc_info->psc_bases, ctlr); - return 0; - } - - psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); - mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); - iounmap(psc_base); - - /* if clocked, state can be "Enable" or "SyncReset" */ - return mdstat & BIT(12); -} - -/* Control "reset" line associated with PSC domain */ -void davinci_psc_reset(unsigned int ctlr, unsigned int id, bool reset) -{ - u32 mdctl; - void __iomem *psc_base; - struct davinci_soc_info *soc_info = &davinci_soc_info; - - if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warn("PSC: Bad psc data: 0x%x[%d]\n", - (int)soc_info->psc_bases, ctlr); - return; - } - - psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); - - mdctl = readl(psc_base + MDCTL + 4 * id); - if (reset) - mdctl &= ~MDCTL_LRST; - else - mdctl |= MDCTL_LRST; - writel(mdctl, psc_base + MDCTL + 4 * id); - - iounmap(psc_base); -} - -/* Enable or disable a PSC domain */ -void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, bool enable, u32 flags) -{ - u32 epcpr, ptcmd, ptstat, pdstat, pdctl, mdstat, mdctl; - void __iomem *psc_base; - struct davinci_soc_info *soc_info = &davinci_soc_info; - u32 next_state = PSC_STATE_ENABLE; - - if (!soc_info->psc_bases || (ctlr >= soc_info->psc_bases_num)) { - pr_warn("PSC: Bad psc data: 0x%x[%d]\n", - (int)soc_info->psc_bases, ctlr); - return; - } - - psc_base = ioremap(soc_info->psc_bases[ctlr], SZ_4K); - - if (!enable) { - if (flags & PSC_SWRSTDISABLE) - next_state = PSC_STATE_SWRSTDISABLE; - else - next_state = PSC_STATE_DISABLE; - } - - mdctl = __raw_readl(psc_base + MDCTL + 4 * id); - mdctl &= ~MDSTAT_STATE_MASK; - mdctl |= next_state; - if (flags & PSC_FORCE) - mdctl |= MDCTL_FORCE; - __raw_writel(mdctl, psc_base + MDCTL + 4 * id); - - pdstat = __raw_readl(psc_base + PDSTAT + 4 * domain); - if ((pdstat & PDSTAT_STATE_MASK) == 0) { - pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); - pdctl |= PDCTL_NEXT; - __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); - - ptcmd = 1 << domain; - __raw_writel(ptcmd, psc_base + PTCMD); - - do { - epcpr = __raw_readl(psc_base + EPCPR); - } while ((((epcpr >> domain) & 1) == 0)); - - pdctl = __raw_readl(psc_base + PDCTL + 4 * domain); - pdctl |= PDCTL_EPCGOOD; - __raw_writel(pdctl, psc_base + PDCTL + 4 * domain); - } else { - ptcmd = 1 << domain; - __raw_writel(ptcmd, psc_base + PTCMD); - } - - do { - ptstat = __raw_readl(psc_base + PTSTAT); - } while (!(((ptstat >> domain) & 1) == 0)); - - do { - mdstat = __raw_readl(psc_base + MDSTAT + 4 * id); - } while (!((mdstat & MDSTAT_STATE_MASK) == next_state)); - - iounmap(psc_base); -} diff --git a/arch/arm/mach-davinci/psc.h b/arch/arm/mach-davinci/psc.h index 8af9f09fc10ce1dcab351389c77c706e86520cc4..68cd9d3fc82b825a26ffb8b4ea98d0081c15d958 100644 --- a/arch/arm/mach-davinci/psc.h +++ b/arch/arm/mach-davinci/psc.h @@ -27,8 +27,6 @@ #ifndef __ASM_ARCH_PSC_H #define __ASM_ARCH_PSC_H -#define DAVINCI_PWR_SLEEP_CNTRL_BASE 0x01C41000 - /* Power and Sleep Controller (PSC) Domains */ #define DAVINCI_GPSC_ARMDOMAIN 0 #define DAVINCI_GPSC_DSPDOMAIN 1 @@ -206,14 +204,4 @@ #define PDCTL_NEXT BIT(0) #define PDCTL_EPCGOOD BIT(8) -#ifndef __ASSEMBLER__ - -extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id); -extern void davinci_psc_reset(unsigned int ctlr, unsigned int id, - bool reset); -extern void davinci_psc_config(unsigned int domain, unsigned int ctlr, - unsigned int id, bool enable, u32 flags); - -#endif - #endif /* __ASM_ARCH_PSC_H */ diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 1bb991ad9c1ed6678b55918b66f47e26b7dc0884..5a6de5368ab08cb51351ffeac3493870613cadeb 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -27,8 +28,6 @@ #include #include -#include "clock.h" - static struct clock_event_device clockevent_davinci; static unsigned int davinci_clock_tick_rate; @@ -334,10 +333,8 @@ static struct clock_event_device clockevent_davinci = { .set_state_oneshot = davinci_set_oneshot, }; - -void __init davinci_timer_init(void) +void __init davinci_timer_init(struct clk *timer_clk) { - struct clk *timer_clk; struct davinci_soc_info *soc_info = &davinci_soc_info; unsigned int clockevent_id; unsigned int clocksource_id; @@ -373,7 +370,6 @@ void __init davinci_timer_init(void) } } - timer_clk = clk_get(NULL, "timer0"); BUG_ON(IS_ERR(timer_clk)); clk_prepare_enable(timer_clk); @@ -402,3 +398,17 @@ void __init davinci_timer_init(void) for (i=0; i< ARRAY_SIZE(timers); i++) timer32_config(&timers[i]); } + +static int __init of_davinci_timer_init(struct device_node *np) +{ + struct clk *clk; + + clk = of_clk_get(np, 0); + if (IS_ERR(clk)) + return PTR_ERR(clk); + + davinci_timer_init(clk); + + return 0; +} +TIMER_OF_DECLARE(davinci_timer, "ti,da830-timer", of_davinci_timer_init); diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c index 50445f0e98def51ac1e261d03746fb36ab8628fe..c17ce66a3d9511b270f18b4ba44f631f5853dc53 100644 --- a/arch/arm/mach-davinci/usb-da8xx.c +++ b/arch/arm/mach-davinci/usb-da8xx.c @@ -2,29 +2,30 @@ /* * DA8xx USB */ -#include +#include #include #include #include #include +#include #include +#include #include #include #include #include -#include #include #include #include #include -#include "clock.h" - #define DA8XX_USB0_BASE 0x01e00000 #define DA8XX_USB1_BASE 0x01e25000 +#ifndef CONFIG_COMMON_CLK static struct clk *usb20_clk; +#endif static struct da8xx_usb_phy_platform_data da8xx_usb_phy_pdata; @@ -81,11 +82,6 @@ static struct platform_device da8xx_usb20_dev = { .name = "musb-da8xx", .id = -1, .dev = { - /* - * Setting init_name so that clock lookup will work in - * usb20_phy_clk_enable() even if this device is not registered. - */ - .init_name = "musb-da8xx", .platform_data = &usb_data, .dma_mask = &usb_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), @@ -134,229 +130,17 @@ int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata) return platform_device_register(&da8xx_usb11_device); } -static struct clk usb_refclkin = { - .name = "usb_refclkin", - .set_rate = davinci_simple_set_rate, -}; - -static struct clk_lookup usb_refclkin_lookup = - CLK(NULL, "usb_refclkin", &usb_refclkin); - -/** - * da8xx_register_usb_refclkin - register USB_REFCLKIN clock - * - * @rate: The clock rate in Hz - * - * This clock is only needed if the board provides an external USB_REFCLKIN - * signal, in which case it will be used as the parent of usb20_phy_clk and/or - * usb11_phy_clk. - */ -int __init da8xx_register_usb_refclkin(int rate) -{ - int ret; - - usb_refclkin.rate = rate; - ret = clk_register(&usb_refclkin); - if (ret) - return ret; - - clkdev_add(&usb_refclkin_lookup); - - return 0; -} - -static void usb20_phy_clk_enable(struct clk *clk) -{ - u32 val; - u32 timeout = 500000; /* 500 msec */ - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - /* The USB 2.O PLL requires that the USB 2.O PSC is enabled as well. */ - davinci_clk_enable(usb20_clk); - - /* - * Turn on the USB 2.0 PHY, but just the PLL, and not OTG. The USB 1.1 - * host may use the PLL clock without USB 2.0 OTG being used. - */ - val &= ~(CFGCHIP2_RESET | CFGCHIP2_PHYPWRDN); - val |= CFGCHIP2_PHY_PLLON; - - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - while (--timeout) { - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - if (val & CFGCHIP2_PHYCLKGD) - goto done; - udelay(1); - } - - pr_err("Timeout waiting for USB 2.0 PHY clock good\n"); -done: - davinci_clk_disable(usb20_clk); -} - -static void usb20_phy_clk_disable(struct clk *clk) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - val |= CFGCHIP2_PHYPWRDN; - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); -} - -static int usb20_phy_clk_set_parent(struct clk *clk, struct clk *parent) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - /* Set the mux depending on the parent clock. */ - if (parent == &usb_refclkin) { - val &= ~CFGCHIP2_USB2PHYCLKMUX; - } else if (strcmp(parent->name, "pll0_aux_clk") == 0) { - val |= CFGCHIP2_USB2PHYCLKMUX; - } else { - pr_err("Bad parent on USB 2.0 PHY clock\n"); - return -EINVAL; - } - - /* reference frequency also comes from parent clock */ - val &= ~CFGCHIP2_REFFREQ_MASK; - switch (clk_get_rate(parent)) { - case 12000000: - val |= CFGCHIP2_REFFREQ_12MHZ; - break; - case 13000000: - val |= CFGCHIP2_REFFREQ_13MHZ; - break; - case 19200000: - val |= CFGCHIP2_REFFREQ_19_2MHZ; - break; - case 20000000: - val |= CFGCHIP2_REFFREQ_20MHZ; - break; - case 24000000: - val |= CFGCHIP2_REFFREQ_24MHZ; - break; - case 26000000: - val |= CFGCHIP2_REFFREQ_26MHZ; - break; - case 38400000: - val |= CFGCHIP2_REFFREQ_38_4MHZ; - break; - case 40000000: - val |= CFGCHIP2_REFFREQ_40MHZ; - break; - case 48000000: - val |= CFGCHIP2_REFFREQ_48MHZ; - break; - default: - pr_err("Bad parent clock rate on USB 2.0 PHY clock\n"); - return -EINVAL; - } - - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - return 0; -} - -static struct clk usb20_phy_clk = { - .name = "usb0_clk48", - .clk_enable = usb20_phy_clk_enable, - .clk_disable = usb20_phy_clk_disable, - .set_parent = usb20_phy_clk_set_parent, -}; - -static struct clk_lookup usb20_phy_clk_lookup = - CLK("da8xx-usb-phy", "usb0_clk48", &usb20_phy_clk); - -/** - * da8xx_register_usb20_phy_clk - register USB0PHYCLKMUX clock - * - * @use_usb_refclkin: Selects the parent clock - either "usb_refclkin" if true - * or "pll0_aux" if false. - */ -int __init da8xx_register_usb20_phy_clk(bool use_usb_refclkin) -{ - struct clk *parent; - int ret; - - usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20"); - ret = PTR_ERR_OR_ZERO(usb20_clk); - if (ret) - return ret; - - parent = clk_get(NULL, use_usb_refclkin ? "usb_refclkin" : "pll0_aux"); - ret = PTR_ERR_OR_ZERO(parent); - if (ret) { - clk_put(usb20_clk); - return ret; - } - - usb20_phy_clk.parent = parent; - ret = clk_register(&usb20_phy_clk); - if (!ret) - clkdev_add(&usb20_phy_clk_lookup); - - clk_put(parent); - - return ret; -} - -static int usb11_phy_clk_set_parent(struct clk *clk, struct clk *parent) -{ - u32 val; - - val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - /* Set the USB 1.1 PHY clock mux based on the parent clock. */ - if (parent == &usb20_phy_clk) { - val &= ~CFGCHIP2_USB1PHYCLKMUX; - } else if (parent == &usb_refclkin) { - val |= CFGCHIP2_USB1PHYCLKMUX; - } else { - pr_err("Bad parent on USB 1.1 PHY clock\n"); - return -EINVAL; - } - - writel(val, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG)); - - return 0; -} - -static struct clk usb11_phy_clk = { - .name = "usb1_clk48", - .set_parent = usb11_phy_clk_set_parent, +static struct platform_device da8xx_usb_phy_clks_device = { + .name = "da830-usb-phy-clks", + .id = -1, }; -static struct clk_lookup usb11_phy_clk_lookup = - CLK("da8xx-usb-phy", "usb1_clk48", &usb11_phy_clk); - -/** - * da8xx_register_usb11_phy_clk - register USB1PHYCLKMUX clock - * - * @use_usb_refclkin: Selects the parent clock - either "usb_refclkin" if true - * or "usb0_clk48" if false. - */ -int __init da8xx_register_usb11_phy_clk(bool use_usb_refclkin) +int __init da8xx_register_usb_phy_clocks(void) { - struct clk *parent; - int ret = 0; - - if (use_usb_refclkin) - parent = clk_get(NULL, "usb_refclkin"); - else - parent = clk_get(&da8xx_usb_phy.dev, "usb0_clk48"); - if (IS_ERR(parent)) - return PTR_ERR(parent); - - usb11_phy_clk.parent = parent; - ret = clk_register(&usb11_phy_clk); - if (!ret) - clkdev_add(&usb11_phy_clk_lookup); + struct da8xx_cfgchip_clk_platform_data pdata; - clk_put(parent); + pdata.cfgchip = da8xx_get_cfgchip(); + da8xx_usb_phy_clks_device.dev.platform_data = &pdata; - return ret; + return platform_device_register(&da8xx_usb_phy_clks_device); } diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index f4b6c93a7fd07fdc289d486e09c2f331ecfb5d21..865dcc4c3181a1e4540e094baa0ef976d876b0b5 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -190,8 +190,6 @@ static void __init exynos_dt_fixup(void) } DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)") - /* Maintainer: Thomas Abraham */ - /* Maintainer: Kukjin Kim */ .l2c_aux_val = 0x3c400001, .l2c_aux_mask = 0xc20fffff, .smp = smp_ops(exynos_smp_ops), diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f3384e3a675d63509c90c05a95db3bb5f0c23b67..7ead3acd6fa4d4f14463cb3606222894dbc991c4 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -203,6 +203,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node, NULL); if (!domain) { iounmap(pmu_base_addr); + pmu_base_addr = NULL; return -ENOMEM; } diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c index a129aae7260286fcaf77bc110bce3dea71fb679e..909bb24937812028a706fe865de275b228d1f53d 100644 --- a/arch/arm/mach-hisi/hotplug.c +++ b/arch/arm/mach-hisi/hotplug.c @@ -148,13 +148,20 @@ static int hi3xxx_hotplug_init(void) struct device_node *node; node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); - if (node) { - ctrl_base = of_iomap(node, 0); - id = HI3620_CTRL; - return 0; + if (!node) { + id = ERROR_CTRL; + return -ENOENT; } - id = ERROR_CTRL; - return -ENOENT; + + ctrl_base = of_iomap(node, 0); + of_node_put(node); + if (!ctrl_base) { + id = ERROR_CTRL; + return -ENOMEM; + } + + id = HI3620_CTRL; + return 0; } void hi3xxx_set_cpu(int cpu, bool enable) @@ -173,11 +180,15 @@ static bool hix5hd2_hotplug_init(void) struct device_node *np; np = of_find_compatible_node(NULL, NULL, "hisilicon,cpuctrl"); - if (np) { - ctrl_base = of_iomap(np, 0); - return true; - } - return false; + if (!np) + return false; + + ctrl_base = of_iomap(np, 0); + of_node_put(np); + if (!ctrl_base) + return false; + + return true; } void hix5hd2_set_cpu(int cpu, bool enable) @@ -219,10 +230,10 @@ void hip01_set_cpu(int cpu, bool enable) if (!ctrl_base) { np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl"); - if (np) - ctrl_base = of_iomap(np, 0); - else - BUG(); + BUG_ON(!np); + ctrl_base = of_iomap(np, 0); + of_node_put(np); + BUG_ON(!ctrl_base); } if (enable) { diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 6f423238477477c2720d4cb042305016f0676fb9..abc337111eff2e59c63dd898313b45092ba53a7f 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -523,18 +523,6 @@ config SOC_IMX6UL help This enables support for Freescale i.MX6 UltraLite processor. -config SOC_IMX7D - bool "i.MX7 Dual support" - select PINCTRL_IMX7D - select ARM_GIC - select HAVE_ARM_ARCH_TIMER - select HAVE_IMX_ANATOP - select HAVE_IMX_MMDC - select HAVE_IMX_SRC - select IMX_GPCV2 - help - This enables support for Freescale i.MX7 Dual processor. - config SOC_LS1021A bool "Freescale LS1021A support" select ARM_GIC @@ -549,6 +537,27 @@ comment "Cortex-A/Cortex-M asymmetric multiprocessing platforms" if ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M +config SOC_IMX7D_CA7 + bool + select ARM_GIC + select HAVE_ARM_ARCH_TIMER + select HAVE_IMX_ANATOP + select HAVE_IMX_MMDC + select HAVE_IMX_SRC + select IMX_GPCV2 + +config SOC_IMX7D_CM4 + bool + select ARMV7M_SYSTICK + +config SOC_IMX7D + bool "i.MX7 Dual support" + select PINCTRL_IMX7D + select SOC_IMX7D_CA7 if ARCH_MULTI_V7 + select SOC_IMX7D_CM4 if ARM_SINGLE_ARMV7M + help + This enables support for Freescale i.MX7 Dual processor. + config SOC_VF610 bool "Vybrid Family VF610 support" select ARM_GIC if ARCH_MULTI_V7 diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 2327e3e876d86b6212948e9b0489fbfafd432096..bae179af21f6dc211ea656264d6aa10192de84f6 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -26,7 +26,7 @@ ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += cpuidle-imx6sl.o -obj-$(CONFIG_SOC_IMX6SLL) += cpuidle-imx6sl.o +obj-$(CONFIG_SOC_IMX6SLL) += cpuidle-imx6sx.o obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += cpuidle-imx6sx.o endif @@ -81,7 +81,8 @@ obj-$(CONFIG_SOC_IMX6SL) += mach-imx6sl.o obj-$(CONFIG_SOC_IMX6SLL) += mach-imx6sl.o obj-$(CONFIG_SOC_IMX6SX) += mach-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += mach-imx6ul.o -obj-$(CONFIG_SOC_IMX7D) += mach-imx7d.o +obj-$(CONFIG_SOC_IMX7D_CA7) += mach-imx7d.o +obj-$(CONFIG_SOC_IMX7D_CM4) += mach-imx7d-cm4.o ifeq ($(CONFIG_SUSPEND),y) AFLAGS_suspend-imx6.o :=-Wa,-march=armv7-a diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index c8d68e918b2ff60741e33df67da243b4ceb64ea8..423dd76bb6b812e408f106e2367386820b13a8a4 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -38,7 +38,6 @@ void imx21_soc_init(void); void imx27_soc_init(void); void imx31_soc_init(void); void imx35_soc_init(void); -void epit_timer_init(void __iomem *base, int irq); int mx21_clocks_init(unsigned long lref, unsigned long fref); int mx27_clocks_init(unsigned long fref); int mx31_clocks_init(unsigned long fref); @@ -58,10 +57,12 @@ struct device *imx_soc_device_init(void); void imx6_enable_rbc(bool enable); void imx_gpc_check_dt(void); void imx_gpc_set_arm_power_in_lpm(bool power_off); +void imx_gpc_set_l2_mem_power_in_lpm(bool power_off); void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw); void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw); void imx25_pm_init(void); void imx27_pm_init(void); +void imx5_pmu_init(void); enum mxc_cpu_pwr_mode { WAIT_CLOCKED, /* wfi only */ diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c index 4f2d1c772f8559d789b71ca1f83568148153e466..e210bac18840016223fd29c613cdc711de62dcdf 100644 --- a/arch/arm/mach-imx/cpu-imx5.c +++ b/arch/arm/mach-imx/cpu-imx5.c @@ -117,3 +117,48 @@ int mx53_revision(void) return mx5_cpu_rev; } EXPORT_SYMBOL(mx53_revision); + +#define ARM_GPC 0x4 +#define DBGEN BIT(16) + +/* + * This enables the DBGEN bit in ARM_GPC register, which is + * required for accessing some performance counter features. + * Technically it is only required while perf is used, but to + * keep the source code simple we just enable it all the time + * when the kernel configuration allows using the feature. + */ +void __init imx5_pmu_init(void) +{ + void __iomem *tigerp_base; + struct device_node *np; + u32 gpc; + + if (!IS_ENABLED(CONFIG_ARM_PMU)) + return; + + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a8-pmu"); + if (!np) + return; + + if (!of_property_read_bool(np, "secure-reg-access")) + goto exit; + + of_node_put(np); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-tigerp"); + if (!np) + return; + + tigerp_base = of_iomap(np, 0); + if (!tigerp_base) + goto exit; + + gpc = readl_relaxed(tigerp_base + ARM_GPC); + gpc |= DBGEN; + writel_relaxed(gpc, tigerp_base + ARM_GPC); + iounmap(tigerp_base); +exit: + of_node_put(np); + +} diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 32969f34486a54933dfbed32c91740287269d833..c6b1bf97a6c16e4e1bfcd4237362f5270323189b 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -68,6 +68,7 @@ void __init imx_aips_allow_unprivileged_access( for_each_compatible_node(np, NULL, compat) { aips_base_addr = of_iomap(np, 0); + WARN_ON(!aips_base_addr); imx_set_aips(aips_base_addr); } } diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c index fa8ead145d1716928871e7d419221f4b2759e70b..8d866fb674a85af738422ab0a6fc055a5ee0f191 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sl.c +++ b/arch/arm/mach-imx/cpuidle-imx6sl.c @@ -12,7 +12,6 @@ #include "common.h" #include "cpuidle.h" -#include "hardware.h" static int imx6sl_enter_wait(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) @@ -22,11 +21,9 @@ static int imx6sl_enter_wait(struct cpuidle_device *dev, * Software workaround for ERR005311, see function * description for details. */ - if (cpu_is_imx6sl()) - imx6sl_set_wait_clk(true); + imx6sl_set_wait_clk(true); cpu_do_idle(); - if (cpu_is_imx6sl()) - imx6sl_set_wait_clk(false); + imx6sl_set_wait_clk(false); imx6_set_lpm(WAIT_CLOCKED); return index; diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c index d0f14b761ff704b5800037cc4f19a585492bac83..243a108a940b46c9c0d9b13d2802beb11f84d2d9 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sx.c +++ b/arch/arm/mach-imx/cpuidle-imx6sx.c @@ -103,6 +103,7 @@ int __init imx6sx_cpuidle_init(void) { imx6_set_int_mem_clk_lpm(true); imx6_enable_rbc(false); + imx_gpc_set_l2_mem_power_in_lpm(false); /* * set ARM power up/down timing to the fastest, * sw2iso and sw can be set to one 32K cycle = 31us diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index de535cb679b36d58d6cb88106656e1e260c490c0..e11159d40fb8166adf43573d211e264ab2f45ca2 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -20,6 +20,7 @@ #include "common.h" #include "hardware.h" +#define GPC_CNTR 0x0 #define GPC_IMR1 0x008 #define GPC_PGC_CPU_PDN 0x2a0 #define GPC_PGC_CPU_PUPSCR 0x2a4 @@ -27,6 +28,8 @@ #define GPC_PGC_SW2ISO_SHIFT 0x8 #define GPC_PGC_SW_SHIFT 0x0 +#define GPC_CNTR_L2_PGE_SHIFT 22 + #define IMR_NUM 4 #define GPC_MAX_IRQS (IMR_NUM * 32) @@ -51,6 +54,17 @@ void imx_gpc_set_arm_power_in_lpm(bool power_off) writel_relaxed(power_off, gpc_base + GPC_PGC_CPU_PDN); } +void imx_gpc_set_l2_mem_power_in_lpm(bool power_off) +{ + u32 val; + + val = readl_relaxed(gpc_base + GPC_CNTR); + val &= ~(1 << GPC_CNTR_L2_PGE_SHIFT); + if (power_off) + val |= 1 << GPC_CNTR_L2_PGE_SHIFT; + writel_relaxed(val, gpc_base + GPC_CNTR); +} + void imx_gpc_pre_suspend(bool arm_power_off) { void __iomem *reg_imr1 = gpc_base + GPC_IMR1; diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c index 668d74b72511298c19bcde47924cb654f5362a42..9d9640aaf85857c5b972bc27f8c78e38003ec76f 100644 --- a/arch/arm/mach-imx/imx31-dt.c +++ b/arch/arm/mach-imx/imx31-dt.c @@ -9,35 +9,17 @@ * http://www.gnu.org/copyleft/gpl.html */ -#include -#include -#include #include -#include - #include "common.h" -#include "mx31.h" static const char * const imx31_dt_board_compat[] __initconst = { "fsl,imx31", NULL }; -/* FIXME: replace with DT binding */ -static const struct resource imx31_rnga_res[] __initconst = { - DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K), -}; - -static void __init imx31_dt_mach_init(void) -{ - platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res, - ARRAY_SIZE(imx31_rnga_res)); -} - DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") .map_io = mx31_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, - .init_machine = imx31_dt_mach_init, .dt_compat = imx31_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c index 3835b6a3423c9ec2fb73d692f9b7f6050e5c0a70..c7169c2f94c4fd8cc018caa790c7b170e778eaf3 100644 --- a/arch/arm/mach-imx/mach-imx51.c +++ b/arch/arm/mach-imx/mach-imx51.c @@ -12,6 +12,7 @@ #include #include +#include #include #include #include @@ -48,11 +49,38 @@ static void __init imx51_ipu_mipi_setup(void) iounmap(hsc_addr); } +static void __init imx51_m4if_setup(void) +{ + void __iomem *m4if_base; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-m4if"); + if (!np) + return; + + m4if_base = of_iomap(np, 0); + if (!m4if_base) { + pr_err("Unable to map M4IF registers\n"); + return; + } + + /* + * Configure VPU and IPU with higher priorities + * in order to avoid artifacts during video playback + */ + writel_relaxed(0x00000203, m4if_base + 0x40); + writel_relaxed(0x00000000, m4if_base + 0x44); + writel_relaxed(0x00120125, m4if_base + 0x9c); + writel_relaxed(0x001901A3, m4if_base + 0x48); + iounmap(m4if_base); +} + static void __init imx51_dt_init(void) { imx51_ipu_mipi_setup(); imx_src_init(); - + imx51_m4if_setup(); + imx5_pmu_init(); imx_aips_allow_unprivileged_access("fsl,imx51-aipstz"); } diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c index 07c2e8dca494b6b1451b59900e35e00d93c63372..5ec7100737e806269a766b2697eeb2a1f5a4bba4 100644 --- a/arch/arm/mach-imx/mach-imx53.c +++ b/arch/arm/mach-imx/mach-imx53.c @@ -31,7 +31,7 @@ static void __init imx53_init_early(void) static void __init imx53_dt_init(void) { imx_src_init(); - + imx5_pmu_init(); imx_aips_allow_unprivileged_access("fsl,imx53-aipstz"); } diff --git a/arch/arm/mach-imx/mach-imx6sl.c b/arch/arm/mach-imx/mach-imx6sl.c index c7a1ef180dda4e0be51e8365abb99a058da40370..99be4225297a36ea145350b4849b3965545a2731 100644 --- a/arch/arm/mach-imx/mach-imx6sl.c +++ b/arch/arm/mach-imx/mach-imx6sl.c @@ -42,7 +42,10 @@ static void __init imx6sl_init_late(void) if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); - imx6sl_cpuidle_init(); + if (IS_ENABLED(CONFIG_SOC_IMX6SL) && cpu_is_imx6sl()) + imx6sl_cpuidle_init(); + else if (IS_ENABLED(CONFIG_SOC_IMX6SLL)) + imx6sx_cpuidle_init(); } static void __init imx6sl_init_machine(void) diff --git a/arch/arm/mach-imx/mach-imx7d-cm4.c b/arch/arm/mach-imx/mach-imx7d-cm4.c new file mode 100644 index 0000000000000000000000000000000000000000..0800b5891d2a882301a74619b259a0a22753006b --- /dev/null +++ b/arch/arm/mach-imx/mach-imx7d-cm4.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018 Pengutronix, Oleksij Rempel + */ + +#include +#include +#include + +static const char * const imx7d_cm4_dt_compat[] __initconst = { + "fsl,imx7d-cm4", + NULL, +}; + +DT_MACHINE_START(IMX7D, "Freescale i.MX7 Dual Cortex-M4 (Device Tree)") + .dt_compat = imx7d_cm4_dt_compat, + .restart = armv7m_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 017539dd712bc04c94feff14fef8960c1f9933b8..b08e407d8d96f4f7a61d107ee877a64571a8acaf 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -130,6 +130,13 @@ static const u32 imx6sl_mmdc_io_offset[] __initconst = { 0x330, 0x334, 0x320, /* SDCKE0, SDCKE1, RESET */ }; +static const u32 imx6sll_mmdc_io_offset[] __initconst = { + 0x294, 0x298, 0x29c, 0x2a0, /* DQM0 ~ DQM3 */ + 0x544, 0x54c, 0x554, 0x558, /* GPR_B0DS ~ GPR_B3DS */ + 0x530, 0x540, 0x2ac, 0x52c, /* MODE_CTL, MODE, SDCLK_0, GPR_ADDDS */ + 0x2a4, 0x2a8, /* SDCKE0, SDCKE1*/ +}; + static const u32 imx6sx_mmdc_io_offset[] __initconst = { 0x2ec, 0x2f0, 0x2f4, 0x2f8, /* DQM0 ~ DQM3 */ 0x60c, 0x610, 0x61c, 0x620, /* GPR_B0DS ~ GPR_B3DS */ @@ -175,6 +182,16 @@ static const struct imx6_pm_socdata imx6sl_pm_data __initconst = { .mmdc_io_offset = imx6sl_mmdc_io_offset, }; +static const struct imx6_pm_socdata imx6sll_pm_data __initconst = { + .mmdc_compat = "fsl,imx6sll-mmdc", + .src_compat = "fsl,imx6sll-src", + .iomuxc_compat = "fsl,imx6sll-iomuxc", + .gpc_compat = "fsl,imx6sll-gpc", + .pl310_compat = "arm,pl310-cache", + .mmdc_io_num = ARRAY_SIZE(imx6sll_mmdc_io_offset), + .mmdc_io_offset = imx6sll_mmdc_io_offset, +}; + static const struct imx6_pm_socdata imx6sx_pm_data __initconst = { .mmdc_compat = "fsl,imx6sx-mmdc", .src_compat = "fsl,imx6sx-src", @@ -296,7 +313,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) if (cpu_is_imx6sl()) val |= BM_CLPCR_BYPASS_PMIC_READY; if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() || - cpu_is_imx6ull()) + cpu_is_imx6ull() || cpu_is_imx6sll()) val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; else val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; @@ -314,7 +331,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) if (cpu_is_imx6sl() || cpu_is_imx6sx()) val |= BM_CLPCR_BYPASS_PMIC_READY; if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() || - cpu_is_imx6ull()) + cpu_is_imx6ull() || cpu_is_imx6sll()) val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; else val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; @@ -631,7 +648,17 @@ void __init imx6dl_pm_init(void) void __init imx6sl_pm_init(void) { - imx6_pm_common_init(&imx6sl_pm_data); + struct regmap *gpr; + + if (cpu_is_imx6sl()) { + imx6_pm_common_init(&imx6sl_pm_data); + } else { + imx6_pm_common_init(&imx6sll_pm_data); + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr"); + if (!IS_ERR(gpr)) + regmap_update_bits(gpr, IOMUXC_GPR5, + IMX6SLL_GPR5_AFCG_X_BYPASS_MASK, 0); + } } void __init imx6sx_pm_init(void) diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index 4ffbbd217e8286e18181fac98487a8860ead6372..c130497dc6cc4710ceaaec9ff6dd96c4b7eb9f69 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c @@ -35,6 +35,8 @@ #define AXP_BOOTROM_BASE 0xfff00000 #define AXP_BOOTROM_SIZE 0x100000 +static struct clk *boot_cpu_clk; + static struct clk *get_cpu_clk(int cpu) { struct clk *cpu_clk; @@ -48,30 +50,6 @@ static struct clk *get_cpu_clk(int cpu) return cpu_clk; } -static void set_secondary_cpu_clock(unsigned int cpu) -{ - int thiscpu; - unsigned long rate; - struct clk *cpu_clk; - - thiscpu = get_cpu(); - - cpu_clk = get_cpu_clk(thiscpu); - if (!cpu_clk) - goto out; - clk_prepare_enable(cpu_clk); - rate = clk_get_rate(cpu_clk); - - cpu_clk = get_cpu_clk(cpu); - if (!cpu_clk) - goto out; - clk_set_rate(cpu_clk, rate); - clk_prepare_enable(cpu_clk); - -out: - put_cpu(); -} - static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) { int ret, hw_cpu; @@ -79,7 +57,6 @@ static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) pr_info("Booting CPU %d\n", cpu); hw_cpu = cpu_logical_map(cpu); - set_secondary_cpu_clock(hw_cpu); mvebu_pmsu_set_cpu_boot_addr(hw_cpu, armada_xp_secondary_startup); /* @@ -122,6 +99,19 @@ static void __init armada_xp_smp_init_cpus(void) panic("Invalid number of CPUs in DT\n"); } +static int armada_xp_sync_secondary_clk(unsigned int cpu) +{ + struct clk *cpu_clk = get_cpu_clk(cpu); + + if (!cpu_clk || !boot_cpu_clk) + return 0; + + clk_prepare_enable(cpu_clk); + clk_set_rate(cpu_clk, clk_get_rate(boot_cpu_clk)); + + return 0; +} + static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) { struct device_node *node; @@ -131,6 +121,14 @@ static void __init armada_xp_smp_prepare_cpus(unsigned int max_cpus) flush_cache_all(); set_cpu_coherent(); + boot_cpu_clk = get_cpu_clk(smp_processor_id()); + if (boot_cpu_clk) { + clk_prepare_enable(boot_cpu_clk); + cpuhp_setup_state_nocalls(CPUHP_AP_ARM_MVEBU_SYNC_CLOCKS, + "arm/mvebu/sync_clocks:online", + armada_xp_sync_secondary_clk, NULL); + } + /* * In order to boot the secondary CPUs we need to ensure * the bootROM is mapped at the correct address. @@ -223,7 +221,6 @@ static int mv98dx3236_boot_secondary(unsigned int cpu, struct task_struct *idle) int ret, hw_cpu; hw_cpu = cpu_logical_map(cpu); - set_secondary_cpu_clock(hw_cpu); mv98dx3236_resume_set_cpu_boot_addr(hw_cpu, armada_xp_secondary_startup); diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 27a78c80e5b17352aafc4924d04694217bfa5c15..73d5d72dfc3e520894a85875de94791fac84236d 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -116,8 +116,8 @@ void mvebu_pmsu_set_cpu_boot_addr(int hw_cpu, void *boot_addr) PMSU_BOOT_ADDR_REDIRECT_OFFSET(hw_cpu)); } -extern unsigned char mvebu_boot_wa_start; -extern unsigned char mvebu_boot_wa_end; +extern unsigned char mvebu_boot_wa_start[]; +extern unsigned char mvebu_boot_wa_end[]; /* * This function sets up the boot address workaround needed for SMP @@ -130,7 +130,7 @@ int mvebu_setup_boot_addr_wa(unsigned int crypto_eng_target, phys_addr_t resume_addr_reg) { void __iomem *sram_virt_base; - u32 code_len = &mvebu_boot_wa_end - &mvebu_boot_wa_start; + u32 code_len = mvebu_boot_wa_end - mvebu_boot_wa_start; mvebu_mbus_del_window(BOOTROM_BASE, BOOTROM_SIZE); mvebu_mbus_add_window_by_id(crypto_eng_target, crypto_eng_attribute, diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index bf608441b35731e13b99fb7012bdc89ba005c168..ddc27638ba2a5e7807b9a904df874c5e913ef812 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -14,11 +14,12 @@ */ #include -#include +#include +#include #include -#include +#include "ams-delta-fiq.h" #include "iomap.h" #include "soc.h" diff --git a/arch/arm/mach-omap1/ams-delta-fiq.c b/arch/arm/mach-omap1/ams-delta-fiq.c index d7ca9e2b40d274c096333c7488011ac7dcc746db..b0dc7ddf5877d70eeda21df28b331acdf99a4cdb 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq.c +++ b/arch/arm/mach-omap1/ams-delta-fiq.c @@ -13,17 +13,20 @@ * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ -#include +#include +#include #include #include #include #include +#include +#include #include #include -#include +#include "ams-delta-fiq.h" static struct fiq_handler fh = { .name = "ams-delta-fiq" @@ -34,20 +37,24 @@ static struct fiq_handler fh = { * The FIQ and IRQ isrs can both read and write it. * It is structured as a header section several 32bit slots, * followed by the circular buffer where the FIQ isr stores - * keystrokes received from the qwerty keyboard. - * See ams-delta-fiq.h for details of offsets. + * keystrokes received from the qwerty keyboard. See + * for details of offsets. */ -unsigned int fiq_buffer[1024]; -EXPORT_SYMBOL(fiq_buffer); +static unsigned int fiq_buffer[1024]; +static struct irq_chip *irq_chip; +static struct irq_data *irq_data[16]; static unsigned int irq_counter[16]; +static const char *pin_name[16] __initconst = { + [AMS_DELTA_GPIO_PIN_KEYBRD_DATA] = "keybrd_data", + [AMS_DELTA_GPIO_PIN_KEYBRD_CLK] = "keybrd_clk", +}; + static irqreturn_t deferred_fiq(int irq, void *dev_id) { + struct irq_data *d; int gpio, irq_num, fiq_count; - struct irq_chip *irq_chip; - - irq_chip = irq_get_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); /* * For each handled GPIO interrupt, keep calling its interrupt handler @@ -55,24 +62,21 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) */ for (gpio = AMS_DELTA_GPIO_PIN_KEYBRD_CLK; gpio <= AMS_DELTA_GPIO_PIN_HOOK_SWITCH; gpio++) { - irq_num = gpio_to_irq(gpio); + d = irq_data[gpio]; + irq_num = d->irq; fiq_count = fiq_buffer[FIQ_CNT_INT_00 + gpio]; if (irq_counter[gpio] < fiq_count && gpio != AMS_DELTA_GPIO_PIN_KEYBRD_CLK) { - struct irq_data *d = irq_get_irq_data(irq_num); - /* * handle_simple_irq() that OMAP GPIO edge * interrupts default to since commit 80ac93c27441 * requires interrupt already acked and unmasked. */ - if (irq_chip) { - if (irq_chip->irq_ack) - irq_chip->irq_ack(d); - if (irq_chip->irq_unmask) - irq_chip->irq_unmask(d); - } + if (irq_chip->irq_ack) + irq_chip->irq_ack(d); + if (irq_chip->irq_unmask) + irq_chip->irq_unmask(d); } for (; irq_counter[gpio] < fiq_count; irq_counter[gpio]++) generic_handle_irq(irq_num); @@ -80,14 +84,56 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id) return IRQ_HANDLED; } -void __init ams_delta_init_fiq(void) +void __init ams_delta_init_fiq(struct gpio_chip *chip, + struct platform_device *serio) { + struct gpio_desc *gpiod, *data = NULL, *clk = NULL; void *fiqhandler_start; unsigned int fiqhandler_length; struct pt_regs FIQ_regs; unsigned long val, offset; int i, retval; + /* Store irq_chip location for IRQ handler use */ + irq_chip = chip->irq.chip; + if (!irq_chip) { + pr_err("%s: GPIO chip %s is missing IRQ function\n", __func__, + chip->label); + return; + } + + for (i = 0; i < ARRAY_SIZE(irq_data); i++) { + gpiod = gpiochip_request_own_desc(chip, i, pin_name[i]); + if (IS_ERR(gpiod)) { + pr_err("%s: failed to get GPIO pin %d (%ld)\n", + __func__, i, PTR_ERR(gpiod)); + return; + } + /* Store irq_data location for IRQ handler use */ + irq_data[i] = irq_get_irq_data(gpiod_to_irq(gpiod)); + + /* + * FIQ handler takes full control over serio data and clk GPIO + * pins. Initiaize them and keep requested so nobody can + * interfere. Fail if any of those two couldn't be requested. + */ + switch (i) { + case AMS_DELTA_GPIO_PIN_KEYBRD_DATA: + data = gpiod; + gpiod_direction_input(data); + break; + case AMS_DELTA_GPIO_PIN_KEYBRD_CLK: + clk = gpiod; + gpiod_direction_input(clk); + break; + default: + gpiochip_free_own_desc(gpiod); + break; + } + } + if (!data || !clk) + goto out_gpio; + fiqhandler_start = &qwerty_fiqin_start; fiqhandler_length = &qwerty_fiqin_end - &qwerty_fiqin_start; pr_info("Installing fiq handler from %p, length 0x%x\n", @@ -97,7 +143,7 @@ void __init ams_delta_init_fiq(void) if (retval) { pr_err("ams_delta_init_fiq(): couldn't claim FIQ, ret=%d\n", retval); - return; + goto out_gpio; } retval = request_irq(INT_DEFERRED_FIQ, deferred_fiq, @@ -105,7 +151,7 @@ void __init ams_delta_init_fiq(void) if (retval < 0) { pr_err("Failed to get deferred_fiq IRQ, ret=%d\n", retval); release_fiq(&fh); - return; + goto out_gpio; } /* * Since no set_type() method is provided by OMAP irq chip, @@ -155,4 +201,29 @@ void __init ams_delta_init_fiq(void) offset = IRQ_ILR0_REG_OFFSET + (INT_GPIO_BANK1 - NR_IRQS_LEGACY) * 0x4; val = omap_readl(OMAP_IH1_BASE + offset) | 1; omap_writel(val, OMAP_IH1_BASE + offset); + + /* Initialize serio device IRQ resource and platform_data */ + serio->resource[0].start = gpiod_to_irq(clk); + serio->resource[0].end = serio->resource[0].start; + serio->dev.platform_data = fiq_buffer; + + /* + * Since FIQ handler performs handling of GPIO registers for + * "keybrd_clk" IRQ pin, ams_delta_serio driver used to set + * handle_simple_irq() as active IRQ handler for that pin to avoid + * bad interaction with gpio-omap driver. This is no longer needed + * as handle_simple_irq() is now the default handler for OMAP GPIO + * edge interrupts. + * This comment replaces the obsolete code which has been removed + * from the ams_delta_serio driver and stands here only as a reminder + * of that dependency on gpio-omap driver behavior. + */ + + return; + +out_gpio: + if (data) + gpiochip_free_own_desc(data); + if (clk) + gpiochip_free_own_desc(clk); } diff --git a/arch/arm/mach-omap1/ams-delta-fiq.h b/arch/arm/mach-omap1/ams-delta-fiq.h new file mode 100644 index 0000000000000000000000000000000000000000..fd76df3cce376c5c0c1b00e774add9a0f87dc6f9 --- /dev/null +++ b/arch/arm/mach-omap1/ams-delta-fiq.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +/* + * arch/arm/mach-omap1/ams-delta-fiq.h + * + * Taken from the original Amstrad modifications to fiq.h + * + * Copyright (c) 2004 Amstrad Plc + * Copyright (c) 2006 Matt Callow + * Copyright (c) 2010 Janusz Krzysztofik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __AMS_DELTA_FIQ_H +#define __AMS_DELTA_FIQ_H + +#include + +/* + * Interrupt number used for passing control from FIQ to IRQ. + * IRQ12, described as reserved, has been selected. + */ +#define INT_DEFERRED_FIQ INT_1510_RES12 +/* + * Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to. + */ +#if (INT_DEFERRED_FIQ < IH2_BASE) +#define DEFERRED_FIQ_IH_BASE OMAP_IH1_BASE +#else +#define DEFERRED_FIQ_IH_BASE OMAP_IH2_BASE +#endif + +#ifndef __ASSEMBLER__ +extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end; + +extern void __init ams_delta_init_fiq(struct gpio_chip *chip, + struct platform_device *pdev); +#endif + +#endif diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 80f54cb54276fe81b870d7dd9298f39b340e2417..dd28d2614d7fecc13a49bd06a2d437ec2c88c70c 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -41,10 +41,10 @@ #include #include -#include #include "camera.h" #include +#include "ams-delta-fiq.h" #include "iomap.h" #include "common.h" @@ -179,7 +179,10 @@ static struct resource latch1_resources[] = { }, }; +#define LATCH1_LABEL "latch1" + static struct bgpio_pdata latch1_pdata = { + .label = LATCH1_LABEL, .base = LATCH1_GPIO_BASE, .ngpio = LATCH1_NGPIO, }; @@ -194,6 +197,15 @@ static struct platform_device latch1_gpio_device = { }, }; +#define LATCH1_PIN_LED_CAMERA 0 +#define LATCH1_PIN_LED_ADVERT 1 +#define LATCH1_PIN_LED_MAIL 2 +#define LATCH1_PIN_LED_HANDSFREE 3 +#define LATCH1_PIN_LED_VOICEMAIL 4 +#define LATCH1_PIN_LED_VOICE 5 +#define LATCH1_PIN_DOCKIT1 6 +#define LATCH1_PIN_DOCKIT2 7 + static struct resource latch2_resources[] = { [0] = { .name = "dat", @@ -398,38 +410,43 @@ static struct gpiod_lookup_table ams_delta_lcd_gpio_table = { }, }; -static const struct gpio_led gpio_leds[] __initconst = { - { +/* + * Dynamically allocated GPIO numbers must be obtained fromm GPIO device + * before they can be put in the gpio_led table. Before that happens, + * initialize the table with invalid GPIO numbers, not 0. + */ +static struct gpio_led gpio_leds[] __initdata = { + [LATCH1_PIN_LED_CAMERA] = { .name = "camera", - .gpio = LATCH1_GPIO_BASE + 0, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, #ifdef CONFIG_LEDS_TRIGGERS .default_trigger = "ams_delta_camera", #endif }, - { + [LATCH1_PIN_LED_ADVERT] = { .name = "advert", - .gpio = LATCH1_GPIO_BASE + 1, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, - { + [LATCH1_PIN_LED_MAIL] = { .name = "email", - .gpio = LATCH1_GPIO_BASE + 2, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, - { + [LATCH1_PIN_LED_HANDSFREE] = { .name = "handsfree", - .gpio = LATCH1_GPIO_BASE + 3, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, - { + [LATCH1_PIN_LED_VOICEMAIL] = { .name = "voicemail", - .gpio = LATCH1_GPIO_BASE + 4, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, - { + [LATCH1_PIN_LED_VOICE] = { .name = "voice", - .gpio = LATCH1_GPIO_BASE + 5, + .gpio = -EINVAL, .default_state = LEDS_GPIO_DEFSTATE_OFF, }, }; @@ -504,16 +521,70 @@ static struct platform_device cx20442_codec_device = { .id = -1, }; -static struct gpiod_lookup_table ams_delta_serio_gpio_table = { +static struct resource ams_delta_serio_resources[] = { + { + .flags = IORESOURCE_IRQ, + /* + * Initialize IRQ resource with invalid IRQ number. + * It will be replaced with dynamically allocated GPIO IRQ + * obtained from GPIO chip as soon as the chip is available. + */ + .start = -EINVAL, + .end = -EINVAL, + }, +}; + +static struct platform_device ams_delta_serio_device = { + .name = "ams-delta-serio", + .id = PLATFORM_DEVID_NONE, + .dev = { + /* + * Initialize .platform_data explicitly with NULL to + * indicate it is going to be used. It will be replaced + * with FIQ buffer address as soon as FIQ is initialized. + */ + .platform_data = NULL, + }, + .num_resources = ARRAY_SIZE(ams_delta_serio_resources), + .resource = ams_delta_serio_resources, +}; + +static struct regulator_consumer_supply keybrd_pwr_consumers[] = { + /* + * Initialize supply .dev_name with NULL. It will be replaced + * with serio dev_name() as soon as the serio device is registered. + */ + REGULATOR_SUPPLY("vcc", NULL), +}; + +static struct regulator_init_data keybrd_pwr_initdata = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(keybrd_pwr_consumers), + .consumer_supplies = keybrd_pwr_consumers, +}; + +static struct fixed_voltage_config keybrd_pwr_config = { + .supply_name = "keybrd_pwr", + .microvolts = 5000000, + .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_PWR, + .enable_high = 1, + .init_data = &keybrd_pwr_initdata, +}; + +static struct platform_device keybrd_pwr_device = { + .name = "reg-fixed-voltage", + .id = PLATFORM_DEVID_AUTO, + .dev = { + .platform_data = &keybrd_pwr_config, + }, +}; + +static struct gpiod_lookup_table keybrd_pwr_gpio_table = { .table = { - GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_DATA, - "data", 0), - GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_KEYBRD_CLK, - "clock", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR, - "power", 0), - GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, - "dataout", 0), + GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_KEYBRD_PWR, NULL, + GPIO_ACTIVE_HIGH), { }, }, }; @@ -524,9 +595,7 @@ static struct platform_device *ams_delta_devices[] __initdata = { &ams_delta_kp_device, &ams_delta_camera_device, &ams_delta_audio_device, -}; - -static struct platform_device *late_devices[] __initdata = { + &ams_delta_serio_device, &ams_delta_nand_device, &ams_delta_lcd_device, &cx20442_codec_device, @@ -534,14 +603,55 @@ static struct platform_device *late_devices[] __initdata = { static struct gpiod_lookup_table *ams_delta_gpio_tables[] __initdata = { &ams_delta_audio_gpio_table, - &ams_delta_serio_gpio_table, -}; - -static struct gpiod_lookup_table *late_gpio_tables[] __initdata = { + &keybrd_pwr_gpio_table, &ams_delta_lcd_gpio_table, &ams_delta_nand_gpio_table, }; +/* + * Some drivers may not use GPIO lookup tables but need to be provided + * with GPIO numbers. The same applies to GPIO based IRQ lines - some + * drivers may even not use GPIO layer but expect just IRQ numbers. + * We could either define GPIO lookup tables then use them on behalf + * of those devices, or we can use GPIO driver level methods for + * identification of GPIO and IRQ numbers. For the purpose of the latter, + * defina a helper function which identifies GPIO chips by their labels. + */ +static int gpiochip_match_by_label(struct gpio_chip *chip, void *data) +{ + char *label = data; + + return !strcmp(label, chip->label); +} + +static struct gpiod_hog ams_delta_gpio_hogs[] = { + GPIO_HOG(LATCH2_LABEL, LATCH2_PIN_KEYBRD_DATAOUT, "keybrd_dataout", + GPIO_ACTIVE_HIGH, GPIOD_OUT_LOW), + {}, +}; + +/* + * The purpose of this function is to take care of proper initialization of + * devices and data structures which depend on GPIO lines provided by OMAP GPIO + * banks but their drivers don't use GPIO lookup tables or GPIO layer at all. + * The function may be called as soon as OMAP GPIO devices are probed. + * Since that happens at postcore_initcall, it can be called successfully + * from init_machine or later. + * Dependent devices may be registered from within this function or later. + */ +static void __init omap_gpio_deps_init(void) +{ + struct gpio_chip *chip; + + chip = gpiochip_find(OMAP_GPIO_LABEL, gpiochip_match_by_label); + if (!chip) { + pr_err("%s: OMAP GPIO chip not found\n", __func__); + return; + } + + ams_delta_init_fiq(chip, &ams_delta_serio_device); +} + static void __init ams_delta_init(void) { /* mux pins for uarts */ @@ -562,6 +672,9 @@ static void __init ams_delta_init(void) omap_cfg_reg(J19_1610_CAM_D6); omap_cfg_reg(J18_1610_CAM_D7); + omap_gpio_deps_init(); + gpiod_add_hogs(ams_delta_gpio_hogs); + omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); @@ -571,25 +684,38 @@ static void __init ams_delta_init(void) led_trigger_register_simple("ams_delta_camera", &ams_delta_camera_led_trigger); #endif - gpio_led_register_device(-1, &leds_pdata); platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); /* - * As soon as devices have been registered, assign their dev_names - * to respective GPIO lookup tables before they are added. + * As soon as regulator consumers have been registered, assign their + * dev_names to consumer supply entries of respective regulators. + */ + keybrd_pwr_consumers[0].dev_name = + dev_name(&ams_delta_serio_device.dev); + + /* + * Once consumer supply entries are populated with dev_names, + * register regulator devices. At this stage only the keyboard + * power regulator has its consumer supply table fully populated. + */ + platform_device_register(&keybrd_pwr_device); + + /* + * As soon as GPIO consumers have been registered, assign + * their dev_names to respective GPIO lookup tables. */ ams_delta_audio_gpio_table.dev_id = dev_name(&ams_delta_audio_device.dev); + keybrd_pwr_gpio_table.dev_id = dev_name(&keybrd_pwr_device.dev); + ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev); + ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev); + /* - * No device name is assigned to GPIO lookup table for serio device - * as long as serio driver is not converted to platform device driver. + * Once GPIO lookup tables are populated with dev_names, register them. */ - gpiod_add_lookup_tables(ams_delta_gpio_tables, ARRAY_SIZE(ams_delta_gpio_tables)); - ams_delta_init_fiq(); - omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1); omapfb_set_lcd_config(&ams_delta_lcd_config); @@ -643,35 +769,84 @@ static struct platform_device ams_delta_modem_device = { }, }; -static int __init late_init(void) +/* + * leds-gpio driver doesn't make use of GPIO lookup tables, + * it has to be provided with GPIO numbers over platform data + * if GPIO descriptor info can't be obtained from device tree. + * We could either define GPIO lookup tables and use them on behalf + * of the leds-gpio device, or we can use GPIO driver level methods + * for identification of GPIO numbers as long as we don't support + * device tree. Let's do the latter. + */ +static void __init ams_delta_led_init(struct gpio_chip *chip) +{ + struct gpio_desc *gpiod; + int i; + + for (i = LATCH1_PIN_LED_CAMERA; i < LATCH1_PIN_DOCKIT1; i++) { + gpiod = gpiochip_request_own_desc(chip, i, NULL); + if (IS_ERR(gpiod)) { + pr_warn("%s: %s GPIO %d request failed (%ld)\n", + __func__, LATCH1_LABEL, i, PTR_ERR(gpiod)); + continue; + } + + /* Assign GPIO numbers to LED device. */ + gpio_leds[i].gpio = desc_to_gpio(gpiod); + + gpiochip_free_own_desc(gpiod); + } + + gpio_led_register_device(PLATFORM_DEVID_NONE, &leds_pdata); +} + +/* + * The purpose of this function is to take care of assignment of GPIO numbers + * to platform devices which depend on GPIO lines provided by Amstrad Delta + * latch1 and/or latch2 GPIO devices but don't use GPIO lookup tables. + * The function may be called as soon as latch1/latch2 GPIO devices are + * initilized. Since basic-mmio-gpio driver is not registered before + * device_initcall, this may happen at erliest during device_initcall_sync. + * Dependent devices shouldn't be registered before that, their + * registration may be performed from within this function or later. + */ +static int __init ams_delta_gpio_init(void) { + struct gpio_chip *chip; int err; if (!machine_is_ams_delta()) return -ENODEV; + chip = gpiochip_find(LATCH1_LABEL, gpiochip_match_by_label); + if (!chip) + pr_err("%s: latch1 GPIO chip not found\n", __func__); + else + ams_delta_led_init(chip); + err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios)); - if (err) { + if (err) pr_err("Couldn't take over latch1/latch2 GPIO pins\n"); - return err; - } - platform_add_devices(late_devices, ARRAY_SIZE(late_devices)); - - /* - * As soon as devices have been registered, assign their dev_names - * to respective GPIO lookup tables before they are added. - */ - ams_delta_lcd_gpio_table.dev_id = dev_name(&ams_delta_lcd_device.dev); - ams_delta_nand_gpio_table.dev_id = dev_name(&ams_delta_nand_device.dev); + return err; +} +device_initcall_sync(ams_delta_gpio_init); - gpiod_add_lookup_tables(late_gpio_tables, ARRAY_SIZE(late_gpio_tables)); +static int __init modem_nreset_init(void) +{ + int err; err = platform_device_register(&modem_nreset_device); - if (err) { + if (err) pr_err("Couldn't register the modem regulator device\n"); - return err; - } + + return err; +} + + +static int __init ams_delta_modem_init(void) +{ + int err; omap_cfg_reg(M14_1510_GPIO2); ams_delta_modem_ports[0].irq = @@ -692,7 +867,22 @@ static int __init late_init(void) err = platform_device_register(&ams_delta_modem_device); if (err) - goto gpio_free; + gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); + + return err; +} + +static int __init late_init(void) +{ + int err; + + err = modem_nreset_init(); + if (err) + return err; + + err = ams_delta_modem_init(); + if (err) + return err; /* * Once the modem device is registered, the modem_nreset @@ -708,7 +898,6 @@ static int __init late_init(void) unregister: platform_device_unregister(&ams_delta_modem_device); -gpio_free: gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); return err; } diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index ab51f855469798432b6ce0df38532c6327ddf01e..9aeb8ad8c3270cb5761f2a82408f2ba96e9c1a63 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -274,7 +274,7 @@ static struct platform_device h2_kp_device = { .resource = h2_kp_resources, }; -static struct gpio_led h2_gpio_led_pins[] = { +static const struct gpio_led h2_gpio_led_pins[] = { { .name = "h2:red", .default_trigger = "heartbeat", diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index ad339f51cc7858324c5504bc30b94ddbdcd5fe6b..2edcd6356f2d635011d55b1e77f04ef44aa1cd13 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -326,7 +326,7 @@ static struct spi_board_info h3_spi_board_info[] __initdata = { }, }; -static struct gpio_led h3_gpio_led_pins[] = { +static const struct gpio_led h3_gpio_led_pins[] = { { .name = "h3:red", .default_trigger = "heartbeat", diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index da8f3fc3180f55c2366ed9f68afb2fe116cf7a75..5733212759d3bb8cb1a76b2be3da6b15cf02e989 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -292,7 +292,7 @@ static struct platform_device herald_gpiokeys_device = { }; /* LEDs for the Herald. These connect to the HTCPLD GPIO device. */ -static struct gpio_led gpio_leds[] = { +static const struct gpio_led gpio_leds[] = { {"dpad", NULL, HTCPLD_GPIO_LED_DPAD, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, {"kbd", NULL, HTCPLD_GPIO_LED_KBD, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, {"vibrate", NULL, HTCPLD_GPIO_LED_VIBRATE, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 9ffa8d755a599344825b53c6363ac22038d21197..4df15e693b6ef61c0814699f9c9cd23364374c6c 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -167,7 +167,7 @@ static struct platform_device *osk5912_devices[] __initdata = { &osk5912_cf_device, }; -static struct gpio_led tps_leds[] = { +static const struct gpio_led tps_leds[] = { /* NOTE: D9 and D2 have hardware blink support. * Also, D9 requires non-battery power. */ @@ -385,7 +385,7 @@ static struct platform_device osk5912_lcd_device = { .id = -1, }; -static struct gpio_led mistral_gpio_led_pins[] = { +static const struct gpio_led mistral_gpio_led_pins[] = { { .name = "mistral:red", .default_trigger = "heartbeat", diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 2ceffd85dd3d3fbcc4f80ae831713b37d23a83f3..cd65ea4e9c54e633bd66a0178ca3f06ad16e8db9 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2160,6 +2160,37 @@ static int of_dev_hwmod_lookup(struct device_node *np, return -ENODEV; } +/** + * omap_hwmod_fix_mpu_rt_idx - fix up mpu_rt_idx register offsets + * + * @oh: struct omap_hwmod * + * @np: struct device_node * + * + * Fix up module register offsets for modules with mpu_rt_idx. + * Only needed for cpsw with interconnect target module defined + * in device tree while still using legacy hwmod platform data + * for rev, sysc and syss registers. + * + * Can be removed when all cpsw hwmod platform data has been + * dropped. + */ +static void omap_hwmod_fix_mpu_rt_idx(struct omap_hwmod *oh, + struct device_node *np, + struct resource *res) +{ + struct device_node *child = NULL; + int error; + + child = of_get_next_child(np, child); + if (!child) + return; + + error = of_address_to_resource(child, oh->mpu_rt_idx, res); + if (error) + pr_err("%s: error mapping mpu_rt_idx: %i\n", + __func__, error); +} + /** * omap_hwmod_parse_module_range - map module IO range from device tree * @oh: struct omap_hwmod * @@ -2220,7 +2251,13 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh, size = be32_to_cpup(ranges); pr_debug("omap_hwmod: %s %s at 0x%llx size 0x%llx\n", - oh->name, np->name, base, size); + oh ? oh->name : "", np->name, base, size); + + if (oh && oh->mpu_rt_idx) { + omap_hwmod_fix_mpu_rt_idx(oh, np, res); + + return 0; + } res->start = base; res->end = base + size - 1; diff --git a/arch/arm/mach-omap2/omap_hwmod_reset.c b/arch/arm/mach-omap2/omap_hwmod_reset.c index b68f9c0aff0b594d97af0c004c2525a7072197f0..d5ddba00bb7310bf0120902e2837dbddc4e90713 100644 --- a/arch/arm/mach-omap2/omap_hwmod_reset.c +++ b/arch/arm/mach-omap2/omap_hwmod_reset.c @@ -92,11 +92,13 @@ static void omap_rtc_wait_not_busy(struct omap_hwmod *oh) */ void omap_hwmod_rtc_unlock(struct omap_hwmod *oh) { - local_irq_disable(); + unsigned long flags; + + local_irq_save(flags); omap_rtc_wait_not_busy(oh); omap_hwmod_write(OMAP_RTC_KICK0_VALUE, oh, OMAP_RTC_KICK0_REG); omap_hwmod_write(OMAP_RTC_KICK1_VALUE, oh, OMAP_RTC_KICK1_REG); - local_irq_enable(); + local_irq_restore(flags); } /** @@ -110,9 +112,11 @@ void omap_hwmod_rtc_unlock(struct omap_hwmod *oh) */ void omap_hwmod_rtc_lock(struct omap_hwmod *oh) { - local_irq_disable(); + unsigned long flags; + + local_irq_save(flags); omap_rtc_wait_not_busy(oh); omap_hwmod_write(0x0, oh, OMAP_RTC_KICK0_REG); omap_hwmod_write(0x0, oh, OMAP_RTC_KICK1_REG); - local_irq_enable(); + local_irq_restore(flags); } diff --git a/arch/arm/mach-omap2/pm-asm-offsets.c b/arch/arm/mach-omap2/pm-asm-offsets.c index b9846b19e5e2c7b9737085e23c56d83e0d0a6f67..d8ae8a85b14bdc4087ddafbc08894765242cbee5 100644 --- a/arch/arm/mach-omap2/pm-asm-offsets.c +++ b/arch/arm/mach-omap2/pm-asm-offsets.c @@ -27,6 +27,8 @@ int main(void) offsetof(struct am33xx_pm_ro_sram_data, amx3_pm_sram_data_virt)); DEFINE(AMX3_PM_RO_SRAM_DATA_PHYS_OFFSET, offsetof(struct am33xx_pm_ro_sram_data, amx3_pm_sram_data_phys)); + DEFINE(AMX3_PM_RTC_BASE_VIRT_OFFSET, + offsetof(struct am33xx_pm_ro_sram_data, rtc_base_virt)); DEFINE(AMX3_PM_RO_SRAM_DATA_SIZE, sizeof(struct am33xx_pm_ro_sram_data)); diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index acb698d5780f84a74bc21a25129d2bdb41b77e61..5a883920395862ba660fdea4af0ed30999af4593 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -47,11 +47,6 @@ static int pm_dbg_init_done; static int pm_dbg_init(void); -enum { - DEBUG_FILE_COUNTERS = 0, - DEBUG_FILE_TIMERS, -}; - static const char pwrdm_state_names[][PWRDM_MAX_PWRSTS] = { "OFF", "RET", @@ -141,39 +136,21 @@ static int pwrdm_dbg_show_timer(struct powerdomain *pwrdm, void *user) return 0; } -static int pm_dbg_show_counters(struct seq_file *s, void *unused) +static int pm_dbg_counters_show(struct seq_file *s, void *unused) { pwrdm_for_each(pwrdm_dbg_show_counter, s); clkdm_for_each(clkdm_dbg_show_counter, s); return 0; } +DEFINE_SHOW_ATTRIBUTE(pm_dbg_counters); -static int pm_dbg_show_timers(struct seq_file *s, void *unused) +static int pm_dbg_timers_show(struct seq_file *s, void *unused) { pwrdm_for_each(pwrdm_dbg_show_timer, s); return 0; } - -static int pm_dbg_open(struct inode *inode, struct file *file) -{ - switch ((int)inode->i_private) { - case DEBUG_FILE_COUNTERS: - return single_open(file, pm_dbg_show_counters, - &inode->i_private); - case DEBUG_FILE_TIMERS: - default: - return single_open(file, pm_dbg_show_timers, - &inode->i_private); - } -} - -static const struct file_operations debug_fops = { - .open = pm_dbg_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(pm_dbg_timers); static int pwrdm_suspend_get(void *data, u64 *val) { @@ -259,10 +236,8 @@ static int __init pm_dbg_init(void) if (!d) return -EINVAL; - (void) debugfs_create_file("count", S_IRUGO, - d, (void *)DEBUG_FILE_COUNTERS, &debug_fops); - (void) debugfs_create_file("time", S_IRUGO, - d, (void *)DEBUG_FILE_TIMERS, &debug_fops); + (void) debugfs_create_file("count", 0444, d, NULL, &pm_dbg_counters_fops); + (void) debugfs_create_file("time", 0444, d, NULL, &pm_dbg_timers_fops); pwrdm_for_each(pwrdms_setup, (void *)d); diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c index 9b3755a2e2ecdeceb5007f8bed14c1720a64e2da..f4971e4a86b26893578badccb6c0828a4c8821ab 100644 --- a/arch/arm/mach-omap2/pm33xx-core.c +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -26,6 +26,7 @@ static struct powerdomain *cefuse_pwrdm, *gfx_pwrdm, *per_pwrdm, *mpu_pwrdm; static struct clockdomain *gfx_l4ls_clkdm; static void __iomem *scu_base; +static struct omap_hwmod *rtc_oh; static int __init am43xx_map_scu(void) { @@ -106,12 +107,13 @@ static void amx3_post_suspend_common(void) pr_err("PM: GFX domain did not transition: %x\n", status); } -static int am33xx_suspend(unsigned int state, int (*fn)(unsigned long)) +static int am33xx_suspend(unsigned int state, int (*fn)(unsigned long), + unsigned long args) { int ret = 0; amx3_pre_suspend_common(); - ret = cpu_suspend(0, fn); + ret = cpu_suspend(args, fn); amx3_post_suspend_common(); /* @@ -128,13 +130,14 @@ static int am33xx_suspend(unsigned int state, int (*fn)(unsigned long)) return ret; } -static int am43xx_suspend(unsigned int state, int (*fn)(unsigned long)) +static int am43xx_suspend(unsigned int state, int (*fn)(unsigned long), + unsigned long args) { int ret = 0; amx3_pre_suspend_common(); scu_power_mode(scu_base, SCU_PM_POWEROFF); - ret = cpu_suspend(0, fn); + ret = cpu_suspend(args, fn); scu_power_mode(scu_base, SCU_PM_NORMAL); amx3_post_suspend_common(); @@ -151,16 +154,25 @@ static struct am33xx_pm_sram_addr *amx3_get_sram_addrs(void) return NULL; } +void __iomem *am43xx_get_rtc_base_addr(void) +{ + rtc_oh = omap_hwmod_lookup("rtc"); + + return omap_hwmod_get_mpu_rt_va(rtc_oh); +} + static struct am33xx_pm_platform_data am33xx_ops = { .init = am33xx_suspend_init, .soc_suspend = am33xx_suspend, .get_sram_addrs = amx3_get_sram_addrs, + .get_rtc_base_addr = am43xx_get_rtc_base_addr, }; static struct am33xx_pm_platform_data am43xx_ops = { .init = am43xx_suspend_init, .soc_suspend = am43xx_suspend, .get_sram_addrs = amx3_get_sram_addrs, + .get_rtc_base_addr = am43xx_get_rtc_base_addr, }; static struct am33xx_pm_platform_data *am33xx_pm_get_pdata(void) diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S index 322b3bb868b49766f53ac807674ced65b5b42bc9..47a816468cdb45a2cf55b3751dfd8dd82c1c40c3 100644 --- a/arch/arm/mach-omap2/sleep33xx.S +++ b/arch/arm/mach-omap2/sleep33xx.S @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -19,12 +20,25 @@ #define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003 #define AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE 0x0002 +/* replicated define because linux/bitops.h cannot be included in assembly */ +#define BIT(nr) (1 << (nr)) + .arm .align 3 ENTRY(am33xx_do_wfi) stmfd sp!, {r4 - r11, lr} @ save registers on stack + /* Save wfi_flags arg to data space */ + mov r4, r0 + adr r3, am33xx_pm_ro_sram_data + ldr r2, [r3, #AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET] + str r4, [r2, #AMX3_PM_WFI_FLAGS_OFFSET] + + /* Only flush cache is we know we are losing MPU context */ + tst r4, #WFI_FLAG_FLUSH_CACHE + beq cache_skip_flush + /* * Flush all data from the L1 and L2 data cache before disabling * SCTLR.C bit. @@ -48,14 +62,33 @@ ENTRY(am33xx_do_wfi) ldr r1, kernel_flush blx r1 + adr r3, am33xx_pm_ro_sram_data + ldr r2, [r3, #AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET] + ldr r4, [r2, #AMX3_PM_WFI_FLAGS_OFFSET] + +cache_skip_flush: + /* Check if we want self refresh */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_enter_sr + adr r9, am33xx_emif_sram_table ldr r3, [r9, #EMIF_PM_ENTER_SR_OFFSET] blx r3 +emif_skip_enter_sr: + /* Only necessary if PER is losing context */ + tst r4, #WFI_FLAG_SAVE_EMIF + beq emif_skip_save + ldr r3, [r9, #EMIF_PM_SAVE_CONTEXT_OFFSET] blx r3 +emif_skip_save: + /* Only can disable EMIF if we have entered self refresh */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_disable + /* Disable EMIF */ ldr r1, virt_emif_clkctrl ldr r2, [r1] @@ -69,6 +102,10 @@ wait_emif_disable: cmp r2, r3 bne wait_emif_disable +emif_skip_disable: + tst r4, #WFI_FLAG_WAKE_M3 + beq wkup_m3_skip + /* * For the MPU WFI to be registered as an interrupt * to WKUP_M3, MPU_CLKCTRL.MODULEMODE needs to be set @@ -79,6 +116,7 @@ wait_emif_disable: bic r2, r2, #AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE str r2, [r1] +wkup_m3_skip: /* * Execute an ISB instruction to ensure that all of the * CP15 register changes have been committed. @@ -132,10 +170,18 @@ wait_emif_enable: cmp r2, r3 bne wait_emif_enable + /* Only necessary if PER is losing context */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_exit_sr_abt + adr r9, am33xx_emif_sram_table ldr r1, [r9, #EMIF_PM_ABORT_SR_OFFSET] blx r1 +emif_skip_exit_sr_abt: + tst r4, #WFI_FLAG_FLUSH_CACHE + beq cache_skip_restore + /* * Set SCTLR.C bit to allow data cache allocation */ @@ -144,6 +190,7 @@ wait_emif_enable: mcr p15, 0, r0, c1, c0, 0 isb +cache_skip_restore: /* Let the suspend code know about the abort */ mov r0, #1 ldmfd sp!, {r4 - r11, pc} @ restore regs and return @@ -181,8 +228,6 @@ ENDPROC(am33xx_resume_from_deep_sleep) * Local variables */ .align -resume_addr: - .word cpu_resume - PAGE_OFFSET + 0x80000000 kernel_flush: .word v7_flush_dcache_all virt_mpu_clkctrl: @@ -205,6 +250,9 @@ ENTRY(am33xx_pm_sram) .word am33xx_emif_sram_table .word am33xx_pm_ro_sram_data +resume_addr: +.word cpu_resume - PAGE_OFFSET + 0x80000000 + .align 3 ENTRY(am33xx_pm_ro_sram_data) .space AMX3_PM_RO_SRAM_DATA_SIZE diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S index 8903814a6677d327579f9410f9b9b641e23ed97a..5b9343b58fc700de1738601ac091b5990061fb7a 100644 --- a/arch/arm/mach-omap2/sleep43xx.S +++ b/arch/arm/mach-omap2/sleep43xx.S @@ -9,7 +9,7 @@ #include #include #include - +#include #include #include #include @@ -22,6 +22,9 @@ #include "prm33xx.h" #include "prcm43xx.h" +/* replicated define because linux/bitops.h cannot be included in assembly */ +#define BIT(nr) (1 << (nr)) + #define AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED 0x00030000 #define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003 #define AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE 0x0002 @@ -45,12 +48,25 @@ AM43XX_CM_PER_EMIF_CLKCTRL_OFFSET) #define AM43XX_PRM_EMIF_CTRL_OFFSET 0x0030 +#define RTC_SECONDS_REG 0x0 +#define RTC_PMIC_REG 0x98 +#define RTC_PMIC_POWER_EN BIT(16) +#define RTC_PMIC_EXT_WAKEUP_STS BIT(12) +#define RTC_PMIC_EXT_WAKEUP_POL BIT(4) +#define RTC_PMIC_EXT_WAKEUP_EN BIT(0) + .arm .align 3 ENTRY(am43xx_do_wfi) stmfd sp!, {r4 - r11, lr} @ save registers on stack + /* Save wfi_flags arg to data space */ + mov r4, r0 + adr r3, am43xx_pm_ro_sram_data + ldr r2, [r3, #AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET] + str r4, [r2, #AMX3_PM_WFI_FLAGS_OFFSET] + #ifdef CONFIG_CACHE_L2X0 /* Retrieve l2 cache virt address BEFORE we shut off EMIF */ ldr r1, get_l2cache_base @@ -58,6 +74,10 @@ ENTRY(am43xx_do_wfi) mov r8, r0 #endif + /* Only flush cache is we know we are losing MPU context */ + tst r4, #WFI_FLAG_FLUSH_CACHE + beq cache_skip_flush + /* * Flush all data from the L1 and L2 data cache before disabling * SCTLR.C bit. @@ -128,13 +148,47 @@ sync: bne sync #endif + /* Restore wfi_flags */ + adr r3, am43xx_pm_ro_sram_data + ldr r2, [r3, #AMX3_PM_RO_SRAM_DATA_VIRT_OFFSET] + ldr r4, [r2, #AMX3_PM_WFI_FLAGS_OFFSET] + +cache_skip_flush: + /* + * If we are trying to enter RTC+DDR mode we must perform + * a read from the rtc address space to ensure translation + * presence in the TLB to avoid page table walk after DDR + * is unavailable. + */ + tst r4, #WFI_FLAG_RTC_ONLY + beq skip_rtc_va_refresh + + adr r3, am43xx_pm_ro_sram_data + ldr r1, [r3, #AMX3_PM_RTC_BASE_VIRT_OFFSET] + ldr r0, [r1] + +skip_rtc_va_refresh: + /* Check if we want self refresh */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_enter_sr + adr r9, am43xx_emif_sram_table ldr r3, [r9, #EMIF_PM_ENTER_SR_OFFSET] blx r3 +emif_skip_enter_sr: + /* Only necessary if PER is losing context */ + tst r4, #WFI_FLAG_SAVE_EMIF + beq emif_skip_save + ldr r3, [r9, #EMIF_PM_SAVE_CONTEXT_OFFSET] - blx r3 + blx r3 + +emif_skip_save: + /* Only can disable EMIF if we have entered self refresh */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_disable /* Disable EMIF */ ldr r1, am43xx_virt_emif_clkctrl @@ -148,6 +202,38 @@ wait_emif_disable: cmp r2, r3 bne wait_emif_disable +emif_skip_disable: + tst r4, #WFI_FLAG_RTC_ONLY + beq skip_rtc_only + + adr r3, am43xx_pm_ro_sram_data + ldr r1, [r3, #AMX3_PM_RTC_BASE_VIRT_OFFSET] + + ldr r0, [r1, #RTC_PMIC_REG] + orr r0, r0, #RTC_PMIC_POWER_EN + orr r0, r0, #RTC_PMIC_EXT_WAKEUP_STS + orr r0, r0, #RTC_PMIC_EXT_WAKEUP_EN + orr r0, r0, #RTC_PMIC_EXT_WAKEUP_POL + str r0, [r1, #RTC_PMIC_REG] + ldr r0, [r1, #RTC_PMIC_REG] + /* Wait for 2 seconds to lose power */ + mov r3, #2 + ldr r2, [r1, #RTC_SECONDS_REG] +rtc_loop: + ldr r0, [r1, #RTC_SECONDS_REG] + cmp r0, r2 + beq rtc_loop + mov r2, r0 + subs r3, r3, #1 + bne rtc_loop + + b re_enable_emif + +skip_rtc_only: + + tst r4, #WFI_FLAG_WAKE_M3 + beq wkup_m3_skip + /* * For the MPU WFI to be registered as an interrupt * to WKUP_M3, MPU_CLKCTRL.MODULEMODE needs to be set @@ -165,6 +251,7 @@ wait_emif_disable: mov r2, #AM43XX_CM_CLKSTCTRL_CLKTRCTRL_SW_SLEEP str r2, [r1] +wkup_m3_skip: /* * Execute a barrier instruction to ensure that all cache, * TLB and branch predictor maintenance operations issued @@ -209,6 +296,7 @@ wait_emif_disable: mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE str r2, [r1] +re_enable_emif: /* Re-enable EMIF */ ldr r1, am43xx_virt_emif_clkctrl mov r2, #AM33XX_CM_CLKCTRL_MODULEMODE_ENABLE @@ -218,6 +306,9 @@ wait_emif_enable: cmp r2, r3 bne wait_emif_enable + tst r4, #WFI_FLAG_FLUSH_CACHE + beq cache_skip_restore + /* * Set SCTLR.C bit to allow data cache allocation */ @@ -226,9 +317,16 @@ wait_emif_enable: mcr p15, 0, r0, c1, c0, 0 isb - ldr r1, [r9, #EMIF_PM_ABORT_SR_OFFSET] - blx r1 +cache_skip_restore: + /* Only necessary if PER is losing context */ + tst r4, #WFI_FLAG_SELF_REFRESH + beq emif_skip_exit_sr_abt + + adr r9, am43xx_emif_sram_table + ldr r1, [r9, #EMIF_PM_ABORT_SR_OFFSET] + blx r1 +emif_skip_exit_sr_abt: /* Let the suspend code know about the abort */ mov r0, #1 ldmfd sp!, {r4 - r11, pc} @ restore regs and return @@ -333,8 +431,6 @@ ENDPROC(am43xx_resume_from_deep_sleep) * Local variables */ .align -resume_addr: - .word cpu_resume - PAGE_OFFSET + 0x80000000 kernel_flush: .word v7_flush_dcache_all ddr_start: @@ -381,6 +477,8 @@ ENTRY(am43xx_pm_sram) .word am43xx_emif_sram_table .word am43xx_pm_ro_sram_data +resume_addr: + .word cpu_resume - PAGE_OFFSET + 0x80000000 .align 3 ENTRY(am43xx_pm_ro_sram_data) diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 5a16ea74e28a00820e6d3b92b0c2c3c73ebaa784..a24783a03827a28cc1544347b0fe98ce150de5ee 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include @@ -477,6 +478,18 @@ struct platform_device pxa_device_ac97 = { void __init pxa_set_ac97_info(pxa2xx_audio_ops_t *ops) { + int ret; + + ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:0", "AC97CLK", + &pxa_device_ac97.dev); + if (ret) + pr_err("PXA AC97 clock1 alias error: %d\n", ret); + + ret = clk_add_alias("ac97_clk", "pxa2xx-ac97:1", "AC97CLK", + &pxa_device_ac97.dev); + if (ret) + pr_err("PXA AC97 clock2 alias error: %d\n", ret); + pxa_register_device(&pxa_device_ac97, ops); } diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index e2e7f247a6456746f6fb3773c4798c512d3b27e4..b79b757fdd413e5d6754a67d20007b345da7067b 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -54,6 +54,7 @@ #include "devices.h" #include "generic.h" +#include "udc.h" /* Physical address space information */ @@ -594,6 +595,8 @@ static struct platform_device gpio_vbus = { }, }; +static struct pxa2xx_udc_mach_info hx4700_udc_info; + /* * Touchscreen - TSC2046 connected to SSP2 */ @@ -891,6 +894,7 @@ static void __init hx4700_init(void) gpio_set_value(GPIO71_HX4700_ASIC3_nRESET, 1); mdelay(10); + pxa_set_udc_info(&hx4700_udc_info); regulator_has_full_constraints(); } diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 9b6c7ea45a4010555f97b83cfa2655a60cd7c672..04dc78d0809f820dfcc642185cd81a7a88ed271d 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c @@ -677,14 +677,12 @@ MIO_SIMPLE_DEV(mioa701_led, "leds-gpio", &gpio_led_info) MIO_SIMPLE_DEV(pxa2xx_pcm, "pxa2xx-pcm", NULL) MIO_SIMPLE_DEV(mioa701_sound, "mioa701-wm9713", NULL) MIO_SIMPLE_DEV(mioa701_board, "mioa701-board", NULL) -MIO_SIMPLE_DEV(wm9713_acodec, "wm9713-codec", NULL); MIO_SIMPLE_DEV(gpio_vbus, "gpio-vbus", &gpio_vbus_data); static struct platform_device *devices[] __initdata = { &mioa701_gpio_keys, &mioa701_backlight, &mioa701_led, - &wm9713_acodec, &pxa2xx_pcm, &mioa701_sound, &power_dev, diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c index d69de312d8d91a432d5652428cdfc3808ff760e6..52e70a5c1281d95b936cd6f4c38704f2432887f8 100644 --- a/arch/arm/mach-pxa/zylonite.c +++ b/arch/arm/mach-pxa/zylonite.c @@ -47,16 +47,6 @@ int wm9713_irq; int lcd_id; int lcd_orientation; -struct platform_device pxa_device_wm9713_audio = { - .name = "wm9713-codec", - .id = -1, -}; - -static void __init zylonite_init_wm9713_audio(void) -{ - platform_device_register(&pxa_device_wm9713_audio); -} - static struct resource smc91x_resources[] = { [0] = { .start = ZYLONITE_ETH_PHYS + 0x300, @@ -428,7 +418,6 @@ static void __init zylonite_init(void) zylonite_init_nand(); zylonite_init_leds(); zylonite_init_ohci(); - zylonite_init_wm9713_audio(); } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index fafd3d7f9f8c4b6ff1576c756e65b06666c51c2c..8ca9265220269e4d66517a028485be7d947ebee9 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -17,6 +17,7 @@ config ARCH_ROCKCHIP select ARM_GLOBAL_TIMER select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK select ZONE_DMA if ARM_LPAE + select PM help Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs containing the RK2928, RK30xx and RK31xx series. diff --git a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h index b6b32724ace8c34b91660613d0fa1e94093f2de7..4ff83f956cfb30a02d97a2b07ba03dc01cc424cb 100644 --- a/arch/arm/mach-s3c24xx/include/mach/s3c2412.h +++ b/arch/arm/mach-s3c24xx/include/mach/s3c2412.h @@ -6,7 +6,7 @@ */ #ifndef __ARCH_ARM_MACH_S3C24XX_S3C2412_H -#define __ARCH_ARM_REGS_S3C24XX_S3C2412_H __FILE__ +#define __ARCH_ARM_MACH_S3C24XX_S3C2412_H __FILE__ #define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) #define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x)) diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 0b67254eabb2c4e823fb7f31aca437e1d45979f3..aeb2eed085988bb853685cc0174b192de0b4f054 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -15,6 +15,7 @@ config ARCH_RCAR_GEN1 config ARCH_RCAR_GEN2 bool + select HAVE_ARM_ARCH_TIMER select PM select PM_GENERIC_DOMAINS select RENESAS_IRQC @@ -58,6 +59,7 @@ config ARCH_R8A73A4 bool "R-Mobile APE6 (R8A73A40)" select ARCH_RMOBILE select ARM_ERRATA_798181 if SMP + select HAVE_ARM_ARCH_TIMER select RENESAS_IRQC config ARCH_R8A7740 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 1939f521579c6357af51c68d559396a205944422..b33dc59d8698d218bacf6fd1117b9814dd5ade6b 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -11,9 +11,7 @@ obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o -obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o -obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o -obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o +obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o @@ -23,17 +21,15 @@ cpu-y := platsmp.o headsmp.o # Shared SoC family objects obj-$(CONFIG_ARCH_RCAR_GEN2) += setup-rcar-gen2.o platsmp-apmu.o $(cpu-y) CFLAGS_setup-rcar-gen2.o += -march=armv7-a -obj-$(CONFIG_ARCH_RCAR_GEN2) += headsmp-apmu.o obj-$(CONFIG_ARCH_R8A7790) += regulator-quirk-rcar-gen2.o obj-$(CONFIG_ARCH_R8A7791) += regulator-quirk-rcar-gen2.o obj-$(CONFIG_ARCH_R8A7793) += regulator-quirk-rcar-gen2.o # SMP objects smp-y := $(cpu-y) +smp-$(CONFIG_ARCH_RCAR_GEN2) += headsmp-apmu.o smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-scu.o platsmp-scu.o smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o headsmp-scu.o platsmp-scu.o -smp-$(CONFIG_ARCH_R8A7790) += smp-r8a7790.o -smp-$(CONFIG_ARCH_R8A7791) += smp-r8a7791.o smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o # PM objects diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 2109f123bdfb2e19c3e24e77037b91eb87e4afd5..3ac4b36b5c2bf286992dbf22ec0bd888231002c1 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -15,7 +15,6 @@ extern void shmobile_smp_sleep(void); extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn, unsigned long arg); extern bool shmobile_smp_cpu_can_disable(unsigned int cpu); -extern bool shmobile_smp_init_fallback_ops(void); extern void shmobile_boot_apmu(void); extern void shmobile_boot_scu(void); extern void shmobile_smp_scu_prepare_cpus(phys_addr_t scu_base_phys, diff --git a/arch/arm/mach-shmobile/headsmp-apmu.S b/arch/arm/mach-shmobile/headsmp-apmu.S index d49ab194766a401fb5642f269f01db39929ef9a5..fabe9cadd12ef0b1d82ed9c3ead65f35943e8a70 100644 --- a/arch/arm/mach-shmobile/headsmp-apmu.S +++ b/arch/arm/mach-shmobile/headsmp-apmu.S @@ -1,19 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * SMP support for APMU based systems with Cortex A7/A15 * * Copyright (C) 2014 Renesas Electronics Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include #include -#ifdef CONFIG_SMP ENTRY(shmobile_boot_apmu) bl secure_cntvoff_init b secondary_startup ENDPROC(shmobile_boot_apmu) -#endif diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index ba732effc90b019fcf4ba65aa29eb3408d88efba..96330ef256416dce9c3d310dcef6c2ccb06450bc 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for SoCs with APMU * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include #include @@ -23,7 +20,6 @@ #include #include #include "common.h" -#include "platsmp-apmu.h" #include "rcar-gen2.h" static struct { @@ -87,6 +83,104 @@ static int __maybe_unused apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu) return p ? fn(p, apmu_cpus[cpu].bit) : -EINVAL; } +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) +/* nicked from arch/arm/mach-exynos/hotplug.c */ +static inline void cpu_enter_lowpower_a15(void) +{ + unsigned int v; + + asm volatile( + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "Ir" (CR_C) + : "cc"); + + flush_cache_louis(); + + asm volatile( + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (0x40) + : "cc"); + + isb(); + dsb(); +} + +static void shmobile_smp_apmu_cpu_shutdown(unsigned int cpu) +{ + + /* Select next sleep mode using the APMU */ + apmu_wrap(cpu, apmu_power_off); + + /* Do ARM specific CPU shutdown */ + cpu_enter_lowpower_a15(); +} +#endif + +#if defined(CONFIG_HOTPLUG_CPU) +static void shmobile_smp_apmu_cpu_die(unsigned int cpu) +{ + /* For this particular CPU deregister boot vector */ + shmobile_smp_hook(cpu, 0, 0); + + /* Shutdown CPU core */ + shmobile_smp_apmu_cpu_shutdown(cpu); + + /* jump to shared mach-shmobile sleep / reset code */ + shmobile_smp_sleep(); +} + +static int shmobile_smp_apmu_cpu_kill(unsigned int cpu) +{ + return apmu_wrap(cpu, apmu_power_off_poll); +} +#endif + +#if defined(CONFIG_SUSPEND) +static int shmobile_smp_apmu_do_suspend(unsigned long cpu) +{ + shmobile_smp_hook(cpu, __pa_symbol(cpu_resume), 0); + shmobile_smp_apmu_cpu_shutdown(cpu); + cpu_do_idle(); /* WFI selects Core Standby */ + return 1; +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile("mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static int shmobile_smp_apmu_enter_suspend(suspend_state_t state) +{ + cpu_suspend(smp_processor_id(), shmobile_smp_apmu_do_suspend); + cpu_leave_lowpower(); + return 0; +} + +void __init shmobile_smp_apmu_suspend_init(void) +{ + shmobile_suspend_ops.enter = shmobile_smp_apmu_enter_suspend; +} +#endif + #ifdef CONFIG_SMP static void apmu_init_cpu(struct resource *res, int cpu, int bit) { @@ -106,38 +200,6 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit) writel(x, apmu_cpus[cpu].iomem + DBGRCR_OFFS); } -static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit), - struct rcar_apmu_config *apmu_config, int num) -{ - int id; - int k; - int bit, index; - bool is_allowed; - - for (k = 0; k < num; k++) { - /* only enable the cluster that includes the boot CPU */ - is_allowed = false; - for (bit = 0; bit < ARRAY_SIZE(apmu_config[k].cpus); bit++) { - id = apmu_config[k].cpus[bit]; - if (id >= 0) { - if (id == cpu_logical_map(0)) - is_allowed = true; - } - } - if (!is_allowed) - continue; - - for (bit = 0; bit < ARRAY_SIZE(apmu_config[k].cpus); bit++) { - id = apmu_config[k].cpus[bit]; - if (id >= 0) { - index = get_logical_index(id); - if (index >= 0) - fn(&apmu_config[k].iomem, index, bit); - } - } - } -} - static const struct of_device_id apmu_ids[] = { { .compatible = "renesas,apmu" }, { /*sentinel*/ } @@ -194,15 +256,8 @@ static void __init shmobile_smp_apmu_setup_boot(void) shmobile_boot_fn_gen2 = shmobile_boot_fn; } -void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, - struct rcar_apmu_config *apmu_config, - int num) -{ - shmobile_smp_apmu_setup_boot(); - apmu_parse_cfg(apmu_init_cpu, apmu_config, num); -} - -int shmobile_smp_apmu_boot_secondary(unsigned int cpu, struct task_struct *idle) +static int shmobile_smp_apmu_boot_secondary(unsigned int cpu, + struct task_struct *idle) { /* For this particular CPU register boot vector */ shmobile_smp_hook(cpu, __pa_symbol(shmobile_boot_apmu), 0); @@ -229,101 +284,3 @@ static struct smp_operations apmu_smp_ops __initdata = { CPU_METHOD_OF_DECLARE(shmobile_smp_apmu, "renesas,apmu", &apmu_smp_ops); #endif /* CONFIG_SMP */ - -#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) -/* nicked from arch/arm/mach-exynos/hotplug.c */ -static inline void cpu_enter_lowpower_a15(void) -{ - unsigned int v; - - asm volatile( - " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - : "=&r" (v) - : "Ir" (CR_C) - : "cc"); - - flush_cache_louis(); - - asm volatile( - /* - * Turn off coherency - */ - " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (0x40) - : "cc"); - - isb(); - dsb(); -} - -static void shmobile_smp_apmu_cpu_shutdown(unsigned int cpu) -{ - - /* Select next sleep mode using the APMU */ - apmu_wrap(cpu, apmu_power_off); - - /* Do ARM specific CPU shutdown */ - cpu_enter_lowpower_a15(); -} - -static inline void cpu_leave_lowpower(void) -{ - unsigned int v; - - asm volatile("mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} -#endif - -#if defined(CONFIG_HOTPLUG_CPU) -void shmobile_smp_apmu_cpu_die(unsigned int cpu) -{ - /* For this particular CPU deregister boot vector */ - shmobile_smp_hook(cpu, 0, 0); - - /* Shutdown CPU core */ - shmobile_smp_apmu_cpu_shutdown(cpu); - - /* jump to shared mach-shmobile sleep / reset code */ - shmobile_smp_sleep(); -} - -int shmobile_smp_apmu_cpu_kill(unsigned int cpu) -{ - return apmu_wrap(cpu, apmu_power_off_poll); -} -#endif - -#if defined(CONFIG_SUSPEND) -static int shmobile_smp_apmu_do_suspend(unsigned long cpu) -{ - shmobile_smp_hook(cpu, __pa_symbol(cpu_resume), 0); - shmobile_smp_apmu_cpu_shutdown(cpu); - cpu_do_idle(); /* WFI selects Core Standby */ - return 1; -} - -static int shmobile_smp_apmu_enter_suspend(suspend_state_t state) -{ - cpu_suspend(smp_processor_id(), shmobile_smp_apmu_do_suspend); - cpu_leave_lowpower(); - return 0; -} - -void __init shmobile_smp_apmu_suspend_init(void) -{ - shmobile_suspend_ops.enter = shmobile_smp_apmu_enter_suspend; -} -#endif diff --git a/arch/arm/mach-shmobile/platsmp-apmu.h b/arch/arm/mach-shmobile/platsmp-apmu.h deleted file mode 100644 index 76512c9a2545da754186ce6a414657e8f2db8e9d..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/platsmp-apmu.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * rmobile apmu definition - * - * Copyright (C) 2014 Renesas Electronics Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef PLATSMP_APMU_H -#define PLATSMP_APMU_H - -struct rcar_apmu_config { - struct resource iomem; - int cpus[4]; -}; - -extern void shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, - struct rcar_apmu_config *apmu_config, - int num); -extern int shmobile_smp_apmu_boot_secondary(unsigned int cpu, - struct task_struct *idle); -extern void shmobile_smp_apmu_cpu_die(unsigned int cpu); -extern int shmobile_smp_apmu_cpu_kill(unsigned int cpu); - -#endif /* PLATSMP_APMU_H */ diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index 02e21bceb0856bc5ac5c769af3362afab2927c99..b23378f3d7e1726b6f92b3cc8be0ba8264c838f7 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -36,12 +36,3 @@ bool shmobile_smp_cpu_can_disable(unsigned int cpu) return true; /* Hotplug of any CPU is supported */ } #endif - -bool __init shmobile_smp_init_fallback_ops(void) -{ - /* fallback on PSCI/smp_ops if no other DT based method is detected */ - if (!IS_ENABLED(CONFIG_SMP)) - return false; - - return platform_can_secondary_boot() ? true : false; -} diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c deleted file mode 100644 index 5c9a93f5e650181a6e4684f4aded5e2144eff609..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/pm-r8a7779.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * r8a7779 Power management support - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include - -#include - -#include "r8a7779.h" - -/* SYSC */ -#define SYSCIER 0x0c -#define SYSCIMR 0x10 - -#if defined(CONFIG_PM) || defined(CONFIG_SMP) - -static void __init r8a7779_sysc_init(void) -{ - rcar_sysc_init(0xffd85000, 0x0131000e); -} - -#else /* CONFIG_PM || CONFIG_SMP */ - -static inline void r8a7779_sysc_init(void) {} - -#endif /* CONFIG_PM || CONFIG_SMP */ - -void __init r8a7779_pm_init(void) -{ - static int once; - - if (!once++) - r8a7779_sysc_init(); -} diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index 5a798b406af05be06e170af851e48a32a3a7025b..345af3ebcc3aeeb69fd79ff259f31f17cce007d0 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include "common.h" @@ -46,23 +45,6 @@ static inline u32 phys_to_sbar(phys_addr_t addr) return (addr >> 8) & 0xfffffc00; } -/* SYSC */ -#define SYSCIER 0x0c -#define SYSCIMR 0x10 - -#if defined(CONFIG_SMP) - -static void __init rcar_gen2_sysc_init(u32 syscier) -{ - rcar_sysc_init(0xe6180000, syscier); -} - -#else /* CONFIG_SMP */ - -static inline void rcar_gen2_sysc_init(u32 syscier) {} - -#endif /* CONFIG_SMP */ - void __init rcar_gen2_pm_init(void) { void __iomem *p; @@ -72,7 +54,6 @@ void __init rcar_gen2_pm_init(void) bool has_a7 = false; bool has_a15 = false; struct resource res; - u32 syscier = 0; int error; if (once++) @@ -89,11 +70,6 @@ void __init rcar_gen2_pm_init(void) has_a7 = true; } - if (of_machine_is_compatible("renesas,r8a7790")) - syscier = 0x013111ef; - else if (of_machine_is_compatible("renesas,r8a7791")) - syscier = 0x00111003; - np = of_find_compatible_node(NULL, NULL, "renesas,smp-sram"); if (!np) { /* No smp-sram in DT, fall back to hardcoded address */ @@ -155,6 +131,5 @@ void __init rcar_gen2_pm_init(void) } iounmap(p); - rcar_gen2_sysc_init(syscier); shmobile_smp_apmu_suspend_init(); } diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 30668aa6acc34647bb5f62407c657ac3debe3e9c..ca9db8fde2f791ccbc6b47c21824358de995a135 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -2,8 +2,6 @@ #ifndef __ASM_R8A7779_H__ #define __ASM_R8A7779_H__ -extern void r8a7779_pm_init(void); - extern const struct smp_operations r8a7779_smp_ops; #endif /* __ASM_R8A7779_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h deleted file mode 100644 index 669c8cd09e076e9b813ab44fcc8fb28682a5b599..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/r8a7790.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_R8A7790_H__ -#define __ASM_R8A7790_H__ - -extern const struct smp_operations r8a7790_smp_ops; - -#endif /* __ASM_R8A7790_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h deleted file mode 100644 index 8c794aace938a7668d3e7e9177c08cc8f45bc209..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/r8a7791.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_R8A7791_H__ -#define __ASM_R8A7791_H__ - -extern const struct smp_operations r8a7791_smp_ops; - -#endif /* __ASM_R8A7791_H__ */ diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c index 93f628acfd944fd5b03a012f18951945d5aa44e9..21ebc7678ffddbba07a1ffa3be13eb01b2dec1ed 100644 --- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Generation 2 da9063/da9210 regulator quirk * @@ -16,15 +17,6 @@ * been initialized, but before the i2c slave drivers are initialized. * * Copyright (C) 2015 Glider bvba - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index 3c99aaf65325cd19860968c24e4cf83703e84970..a328d2f526783f59b1144627113109604f27f123 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Emma Mobile EV2 processor support * * Copyright (C) 2012 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index 319ca9508ec63b4f395d4c45cccb1dfe0bba7d0f..14867226f8f46e141fc5cd877fff4ca3d3bc7224 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r7s72100 processor support * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 20173c4f415ddda4dcb0def623a317214583cab0..23a29a0ea9c96c35fd0c3db3440aefebe0c02603 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a73a4 processor support * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include @@ -26,7 +18,6 @@ static const char *const r8a73a4_boards_compat_dt[] __initconst = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") - .init_early = shmobile_init_delay, .init_late = shmobile_init_late, .dt_compat = r8a73a4_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 3849eef0d3a7641820f0dacbd54b838351804dcc..787d039b5a073863c2e655f6ee779c201b2f42d1 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R8A7740 processor support * * Copyright (C) 2011 Renesas Solutions Corp. * Copyright (C) 2011 Kuninori Morimoto - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 7fa4a0b5f6549287c7db537f36aaabdc48e04093..ce51794f64c7b1dd4a00cbfa5b420251c1fdb581 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7778 processor support * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Kuninori Morimoto * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 0686112f243525b64ba771f31d3e6b93d7b3d9a1..d589326099e01f6dc92cda4c37f5cb267b6ed810 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * r8a7779 processor support * * Copyright (C) 2011, 2013 Renesas Solutions Corp. * Copyright (C) 2011 Magnus Damm * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c deleted file mode 100644 index 78d3e859bd64ad7de8e29db0d42f3b14d30ff266..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * r8a7790 processor support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include - -#include - -#include "common.h" -#include "r8a7790.h" -#include "rcar-gen2.h" - -static const char * const r8a7790_boards_compat_dt[] __initconst = { - "renesas,r8a7790", - NULL, -}; - -DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") - .smp_init = smp_init_ops(shmobile_smp_init_fallback_ops), - .smp = smp_ops(r8a7790_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = r8a7790_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c deleted file mode 100644 index 26e2d181a1904da25f703a5b4d2e7e9e50a47d6d..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * r8a7791 processor support - * - * Copyright (C) 2013 Renesas Electronics Corporation - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include - -#include - -#include "common.h" -#include "r8a7791.h" -#include "rcar-gen2.h" - -static const char *const r8a7791_boards_compat_dt[] __initconst = { - "renesas,r8a7791", - NULL, -}; - -DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)") - .smp_init = smp_init_ops(shmobile_smp_init_fallback_ops), - .smp = smp_ops(r8a7791_smp_ops), - .init_early = shmobile_init_delay, - .init_time = rcar_gen2_timer_init, - .init_late = shmobile_init_late, - .reserve = rcar_gen2_reserve, - .dt_compat = r8a7791_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 88fdc1801d90f9a1ecc7e96516f368bc9c9e898b..013acc97795cbfc48bb99323a3936e1a9de46adc 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Generation 2 support * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Magnus Damm * Copyright (C) 2014 Ulrich Hecht - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include @@ -67,7 +59,6 @@ static unsigned int __init get_extal_freq(void) void __init rcar_gen2_timer_init(void) { -#ifdef CONFIG_ARM_ARCH_TIMER void __iomem *base; u32 freq; @@ -109,7 +100,6 @@ void __init rcar_gen2_timer_init(void) } iounmap(base); -#endif /* CONFIG_ARM_ARCH_TIMER */ of_clk_init(NULL); timer_probe(); @@ -186,10 +176,8 @@ void __init rcar_gen2_reserve(void) } static const char * const rcar_gen2_boards_compat_dt[] __initconst = { - /* - * R8A7790 and R8A7791 can't be handled here as long as they need SMP - * initialization fallback. - */ + "renesas,r8a7790", + "renesas,r8a7791", "renesas,r8a7792", "renesas,r8a7793", "renesas,r8a7794", @@ -197,7 +185,6 @@ static const char * const rcar_gen2_boards_compat_dt[] __initconst = { }; DT_MACHINE_START(RCAR_GEN2_DT, "Generic R-Car Gen2 (Flattened Device Tree)") - .init_early = shmobile_init_delay, .init_late = shmobile_init_late, .init_time = rcar_gen2_timer_init, .reserve = rcar_gen2_reserve, @@ -212,7 +199,6 @@ static const char * const rz_g1_boards_compat_dt[] __initconst = { }; DT_MACHINE_START(RZ_G1_DT, "Generic RZ/G1 (Flattened Device Tree)") - .init_early = shmobile_init_delay, .init_late = shmobile_init_late, .init_time = rcar_gen2_timer_init, .reserve = rcar_gen2_reserve, diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index a25ff188e403e581352f76a1aaa957f2235a56a7..cc08aa752244764a4dd818a17987137c3a4afd98 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * sh73a0 processor support * * Copyright (C) 2010 Takashi Yoshii * Copyright (C) 2010 Magnus Damm * Copyright (C) 2008 Yoshihiro Shimoda - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 3a732199cf5e98c0f5cc625c86c75fb182631513..3853ecea44ca021c533c0168ce38d0889dfe412c 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for Emma Mobile EV2 * * Copyright (C) 2012 Renesas Solutions Corp. * Copyright (C) 2012 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index c6951ee245889b8f79a83018740c0eea910d60dd..0ed73b650c141e589118157777190f42c69570f9 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for R-Mobile / SH-Mobile - r8a7779 portion * * Copyright (C) 2011 Renesas Solutions Corp. * Copyright (C) 2011 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include #include @@ -31,59 +23,13 @@ #define AVECR IOMEM(0xfe700040) #define R8A7779_SCU_BASE 0xf0000000 -static const struct rcar_sysc_ch r8a7779_ch_cpu1 = { - .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ - .chan_bit = 1, /* ARM1 */ - .isr_bit = 1, /* ARM1 */ -}; - -static const struct rcar_sysc_ch r8a7779_ch_cpu2 = { - .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ - .chan_bit = 2, /* ARM2 */ - .isr_bit = 2, /* ARM2 */ -}; - -static const struct rcar_sysc_ch r8a7779_ch_cpu3 = { - .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ - .chan_bit = 3, /* ARM3 */ - .isr_bit = 3, /* ARM3 */ -}; - -static const struct rcar_sysc_ch * const r8a7779_ch_cpu[4] = { - [1] = &r8a7779_ch_cpu1, - [2] = &r8a7779_ch_cpu2, - [3] = &r8a7779_ch_cpu3, -}; - -static int r8a7779_platform_cpu_kill(unsigned int cpu) +static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { - const struct rcar_sysc_ch *ch = NULL; int ret = -EIO; cpu = cpu_logical_map(cpu); - - if (cpu < ARRAY_SIZE(r8a7779_ch_cpu)) - ch = r8a7779_ch_cpu[cpu]; - - if (ch) - ret = rcar_sysc_power_down(ch); - - return ret ? ret : 1; -} - -static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) -{ - const struct rcar_sysc_ch *ch = NULL; - unsigned int lcpu = cpu_logical_map(cpu); - int ret; - - if (lcpu < ARRAY_SIZE(r8a7779_ch_cpu)) - ch = r8a7779_ch_cpu[lcpu]; - - if (ch) - ret = rcar_sysc_power_up(ch); - else - ret = -EIO; + if (cpu) + ret = rcar_sysc_power_up_cpu(cpu); return ret; } @@ -95,16 +41,20 @@ static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) /* setup r8a7779 specific SCU bits */ shmobile_smp_scu_prepare_cpus(R8A7779_SCU_BASE, max_cpus); +} - r8a7779_pm_init(); +#ifdef CONFIG_HOTPLUG_CPU +static int r8a7779_platform_cpu_kill(unsigned int cpu) +{ + int ret = -EIO; - /* power off secondary CPUs */ - r8a7779_platform_cpu_kill(1); - r8a7779_platform_cpu_kill(2); - r8a7779_platform_cpu_kill(3); + cpu = cpu_logical_map(cpu); + if (cpu) + ret = rcar_sysc_power_down_cpu(cpu); + + return ret ? ret : 1; } -#ifdef CONFIG_HOTPLUG_CPU static int r8a7779_cpu_kill(unsigned int cpu) { if (shmobile_smp_scu_cpu_kill(cpu)) diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c deleted file mode 100644 index 28f26d5362d8d4d2959cb1737c2ab31b36c925d8..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * SMP support for r8a7790 - * - * Copyright (C) 2012-2013 Renesas Solutions Corp. - * Copyright (C) 2012 Takashi Yoshii - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include -#include -#include -#include -#include - -#include - -#include "common.h" -#include "platsmp-apmu.h" -#include "rcar-gen2.h" -#include "r8a7790.h" - -static const struct rcar_sysc_ch r8a7790_ca15_scu = { - .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ - .isr_bit = 12, /* CA15-SCU */ -}; - -static const struct rcar_sysc_ch r8a7790_ca7_scu = { - .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */ - .isr_bit = 21, /* CA7-SCU */ -}; - -static struct rcar_apmu_config r8a7790_apmu_config[] = { - { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x188), - .cpus = { 0, 1, 2, 3 }, - }, - { - .iomem = DEFINE_RES_MEM(0xe6151000, 0x188), - .cpus = { 0x100, 0x0101, 0x102, 0x103 }, - } -}; - -static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) -{ - /* let APMU code install data related to shmobile_boot_vector */ - shmobile_smp_apmu_prepare_cpus(max_cpus, - r8a7790_apmu_config, - ARRAY_SIZE(r8a7790_apmu_config)); - - /* turn on power to SCU */ - rcar_gen2_pm_init(); - rcar_sysc_power_up(&r8a7790_ca15_scu); - rcar_sysc_power_up(&r8a7790_ca7_scu); -} - -const struct smp_operations r8a7790_smp_ops __initconst = { - .smp_prepare_cpus = r8a7790_smp_prepare_cpus, - .smp_boot_secondary = shmobile_smp_apmu_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_can_disable = shmobile_smp_cpu_can_disable, - .cpu_die = shmobile_smp_apmu_cpu_die, - .cpu_kill = shmobile_smp_apmu_cpu_kill, -#endif -}; diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c b/arch/arm/mach-shmobile/smp-r8a7791.c deleted file mode 100644 index 2948c22cfc53026cd3213e47b75ae248d85e6814..0000000000000000000000000000000000000000 --- a/arch/arm/mach-shmobile/smp-r8a7791.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * SMP support for r8a7791 - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include -#include -#include -#include - -#include - -#include "common.h" -#include "platsmp-apmu.h" -#include "r8a7791.h" -#include "rcar-gen2.h" - -static struct rcar_apmu_config r8a7791_apmu_config[] = { - { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x188), - .cpus = { 0, 1 }, - } -}; - -static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus) -{ - /* let APMU code install data related to shmobile_boot_vector */ - shmobile_smp_apmu_prepare_cpus(max_cpus, - r8a7791_apmu_config, - ARRAY_SIZE(r8a7791_apmu_config)); - - rcar_gen2_pm_init(); -} - -const struct smp_operations r8a7791_smp_ops __initconst = { - .smp_prepare_cpus = r8a7791_smp_prepare_cpus, - .smp_boot_secondary = shmobile_smp_apmu_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_can_disable = shmobile_smp_cpu_can_disable, - .cpu_die = shmobile_smp_apmu_cpu_die, - .cpu_kill = shmobile_smp_apmu_cpu_kill, -#endif -}; diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 6196a638038530481da95f6938bdf8198c56c880..828e8aea037e7d5e8ba1483d272756b389828a70 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -32,14 +32,6 @@ void __init shmobile_init_delay(void) for_each_child_of_node(cpus, np) { u32 freq; - if (IS_ENABLED(CONFIG_ARM_ARCH_TIMER) && - (of_device_is_compatible(np, "arm,cortex-a7") || - of_device_is_compatible(np, "arm,cortex-a15"))) { - of_node_put(np); - of_node_put(cpus); - return; - } - if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); } diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig index 779235a9147d0d7c266f17862fe136e4db55deee..e661d2626675128c3e0f0d54e786b63115dd9038 100644 --- a/arch/arm/mach-uniphier/Kconfig +++ b/arch/arm/mach-uniphier/Kconfig @@ -9,6 +9,7 @@ config ARCH_UNIPHIER select HAVE_ARM_SCU select HAVE_ARM_TWD if SMP select PINCTRL + select RESET_CONTROLLER help Support for UniPhier SoC family developed by Socionext Inc. (formerly, System LSI Business Division of Panasonic Corporation) diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile deleted file mode 100644 index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000 diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c index d1329f1ba4e4c322059604f6d81f51585eed00d0..bf992264060ef6300a8d856caafbadbb1ff97126 100644 --- a/arch/arm/probes/uprobes/core.c +++ b/arch/arm/probes/uprobes/core.c @@ -32,7 +32,7 @@ bool is_swbp_insn(uprobe_opcode_t *insn) int set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) { - return uprobe_write_opcode(mm, vaddr, + return uprobe_write_opcode(auprobe, mm, vaddr, __opcode_to_mem_arm(auprobe->bpinsn)); } diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d0a53cc6293a3d3c288ffc1f9809d90fe439cea2..1b1a0e95c7511b9256f1953c00d0ca32994b2160 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -108,6 +108,7 @@ config ARM64 select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT + select HAVE_ARCH_PREL32_RELOCATIONS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_STACKLEAK select HAVE_ARCH_THREAD_STRUCT_WHITELIST @@ -762,7 +763,6 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK config HOLES_IN_ZONE def_bool y - depends on NUMA source kernel/Kconfig.hz diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index d5aeac351fc3a776ee840f09680f43a864b5307c..393d2b524284e79ab4a344779089432eb4ef31bd 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -71,6 +71,13 @@ config ARCH_EXYNOS help This enables support for ARMv8 based Samsung Exynos SoC family. +config ARCH_K3 + bool "Texas Instruments Inc. K3 multicore SoC architecture" + select PM_GENERIC_DOMAINS if PM + help + This enables support for Texas Instruments' K3 multicore SoC + architecture. + config ARCH_LAYERSCAPE bool "ARMv8 based Freescale Layerscape SoC family" select EDAC_SUPPORT @@ -151,6 +158,7 @@ config ARCH_ROCKCHIP select GPIOLIB select PINCTRL select PINCTRL_ROCKCHIP + select PM select ROCKCHIP_TIMER help This enables support for the ARMv8 based Rockchip chipsets, @@ -261,6 +269,7 @@ config ARCH_UNIPHIER bool "Socionext UniPhier SoC Family" select ARCH_HAS_RESET_CONTROLLER select PINCTRL + select RESET_CONTROLLER help This enables support for Socionext UniPhier SoC family. diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index efe61a2e4b5e0a0c5dbcb18c39c8de100941cd04..106039d25e2f7a708b81db27d7c95ae82aaa54dc 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -62,14 +62,14 @@ CHECKFLAGS += -D__AARCH64EB__ AS += -EB # Prefer the baremetal ELF build target, but not all toolchains include # it so fall back to the standard linux version if needed. -LDFLAGS += -EB $(call ld-option, -maarch64elfb, -maarch64linuxb) +KBUILD_LDFLAGS += -EB $(call ld-option, -maarch64elfb, -maarch64linuxb) UTS_MACHINE := aarch64_be else KBUILD_CPPFLAGS += -mlittle-endian CHECKFLAGS += -D__AARCH64EL__ AS += -EL # Same as above, prefer ELF but fall back to linux target if needed. -LDFLAGS += -EL $(call ld-option, -maarch64elf, -maarch64linux) +KBUILD_LDFLAGS += -EL $(call ld-option, -maarch64elf, -maarch64linux) UTS_MACHINE := aarch64 endif diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 3543bc32455339cf22d7ca70f2aef5a3de159cba..4690364d584bf4e6a9bf43e8b8788fb8b1c5f0cf 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -23,5 +23,6 @@ subdir-y += rockchip subdir-y += socionext subdir-y += sprd subdir-y += synaptics +subdir-y += ti subdir-y += xilinx subdir-y += zte diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index c31f90a494810d2ac9ef89fdd2bb4413ccb7da5e..9ffa7a038791eb26aacd9d02a528fba224f4571c 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -1,9 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-amarula-relic.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-libretech-all-h3-cc.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts new file mode 100644 index 0000000000000000000000000000000000000000..eac4793c850249b2016e8ddf4bffb710b3e6e129 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -0,0 +1,219 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Amarula Solutions B.V. + * Author: Jagan Teki + */ + +/dts-v1/; + +#include "sun50i-a64.dtsi" + +#include + +/ { + model = "Amarula A64-Relic"; + compatible = "amarula,a64-relic", "allwinner,sun50i-a64"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rtc 1>; + clock-names = "ext_clock"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* WL-PMU-EN: PL2 */ + }; +}; + +&ehci0 { + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dcdc1>; + /* + * Schematic shows both dldo4 and eldo1 connected for vcc-io-wifi, but + * dldo4 connection shows DNP(Do Not Populate) and eldo1 connected with + * 0Ohm register to vcc-io-wifi so eldo1 is used. + */ + vqmmc-supply = <®_eldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&r_pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* WL-WAKE-AP: PL3 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_dcdc1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp803: pmic@3a3 { + compatible = "x-powers,axp803"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */ + }; +}; + +#include "axp803.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "avdd-csi"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-cpux"; +}; + +/* DCDC3 is polyphased with DCDC2 */ + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_dcdc6 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-hdmi-dsi-sensor"; +}; + +®_dldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-mipi"; +}; + +®_dldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "dovdd-csi"; +}; + +®_dldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-io"; +}; + +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + +®_eldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "cpvdd"; +}; + +®_eldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "dvdd-csi"; +}; + +®_fldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-1v2-hsic"; +}; + +/* + * The A64 chip cannot work without this regulator off, although + * it seems to be only driving the AR100 core. + * Maybe we don't still know well about CPUs domain. + */ +®_fldo2 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ + usb0_vbus-supply = <®_drivevbus>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts index 0716b144118775df150f19010549a141c18e744f..094cfed13df97aa35e58ec6e06dc86fcbc18767a 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts @@ -296,6 +296,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts index e2dce48fa29a096e8d9a155aeec64d9fcb9d685f..98dbff19f5cccd6db3711cbe611f2fe3f0f8128f 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts @@ -195,6 +195,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 3b3081b10ecbef973219e8830a33d9fd40aa5e5d..3f531393eaee9a8cbae54ad5e1f5fd0e1b3aafbb 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -214,6 +214,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts index bf42690a3361e51f148f343eb1c9b9fa30251b9d..1221764f5719cfe19a97b63c440ff8465e2b5dec 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts @@ -191,6 +191,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts index a75825798a7174e9cc85d17171f400f8e3cdcabd..1b9b92e541d2d7348225a38dd49dd45202687356 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts @@ -229,6 +229,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + /* On Euler connector */ &spdif { status = "disabled"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts new file mode 100644 index 0000000000000000000000000000000000000000..897e60cbe38d1121c0878c742e7d3fd1bf4a52a5 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2017 Icenowy Zheng + * Copyright (C) 2018 Vasily Khoruzhick + * + */ + +/dts-v1/; + +#include "sun50i-a64.dtsi" + +#include +#include +#include + +/ { + model = "Pinebook"; + compatible = "pine64,pinebook", "allwinner,sun50i-a64"; + + aliases { + serial0 = &uart0; + ethernet0 = &rtl8723cs; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 0>; + brightness-levels = <0 5 10 15 20 30 40 55 70 85 100>; + default-brightness-level = <2>; + enable-gpios = <&pio 3 23 GPIO_ACTIVE_HIGH>; /* PD23 */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + + framebuffer-lcd { + panel-supply = <®_dc1sw>; + dvdd25-supply = <®_dldo2>; + dvdd12-supply = <®_fldo1>; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + + lid_switch { + label = "Lid Switch"; + gpios = <&r_pio 0 12 GPIO_ACTIVE_LOW>; /* PL12 */ + linux,input-type = ; + linux,code = ; + linux,can-disable; + wakeup-source; + }; + }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; +}; + +&ehci0 { + phys = <&usbphy 0>; + phy-names = "usb"; + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_dcdc1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; + cd-inverted; + disable-wp; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dldo4>; + vqmmc-supply = <®_eldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723cs: wifi@1 { + reg = <1>; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_eldo1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + mmc-hs200-1_8v; + status = "okay"; +}; + +&ohci0 { + phys = <&usbphy 0>; + phy-names = "usb"; + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&pwm { + status = "okay"; +}; + +&r_rsb { + status = "okay"; + + axp803: pmic@3a3 { + compatible = "x-powers,axp803"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +/* The ANX6345 eDP-bridge is on r_i2c */ +&r_i2c { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&r_i2c_pins_a>; + status = "okay"; +}; + +#include "axp803.dtsi" + +®_aldo1 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "vcc-csi"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pll-avcc"; +}; + +®_dc1sw { + regulator-name = "vcc-lcd"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-cpux"; +}; + +/* DCDC3 is polyphased with DCDC2 */ + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; +}; + +®_dcdc6 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-sys"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-hdmi"; +}; + +®_dldo2 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-edp"; +}; + +®_dldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avdd-csi"; +}; + +®_dldo4 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_eldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "cpvdd"; +}; + +®_eldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vdd-1v8-csi"; +}; + +®_fldo1 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-1v2-hsic"; +}; + +®_fldo2 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpus"; +}; + +®_ldo_io0 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-usb"; + status = "okay"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "host"; +}; + +&usbphy { + usb0_vbus-supply = <®_ldo_io0>; + usb1_vbus-supply = <®_ldo_io0>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index abe179de35d780cc1d3691394d465817dad30549..c21f2331add60255d0cb97b49319a3e30c22d354 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -134,6 +134,10 @@ regulator-name = "vcc-wifi"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi index 43418bd881d81e73da7634fa6ff62c11d64b65ef..6723b8695e0bbc4f0f3e8a9c99dae81bf3835142 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi @@ -45,6 +45,8 @@ #include "sun50i-a64.dtsi" +#include + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; @@ -52,6 +54,7 @@ non-removable; disable-wp; bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ status = "okay"; }; @@ -66,6 +69,18 @@ }; }; +&spi0 { + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + }; +}; + #include "axp803.dtsi" ®_aldo2 { diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts index d9baab3dc96bda014262a99fe44b7af9c2624a7b..81f8e0098699e89ec3f9b56405aa5f1509957ab1 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -38,6 +38,7 @@ gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */ linux,input-type = ; linux,code = ; + wakeup-source; }; }; @@ -210,7 +211,7 @@ ®_dldo3 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - regulator-name = "eDP12"; + regulator-name = "vdd-edp"; }; ®_dldo4 { @@ -253,6 +254,10 @@ regulator-name = "vcc-rtc"; }; +&simplefb_hdmi { + vcc-hdmi-supply = <®_dldo1>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 1b2ef28c42bd1eaf2c37557b2b27d90ff1d86d8c..d3daf90a8715c50b844eb6e6f577aeb2c756991b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -43,9 +43,12 @@ */ #include +#include #include #include #include +#include +#include / { interrupt-parent = <&gic>; @@ -57,17 +60,21 @@ #size-cells = <1>; ranges; -/* - * The pipeline mixer0-lcd0 depends on clock CLK_MIXER0 from DE2 CCU. - * However there is no support for this clock on A64 yet, so we depend - * on the upstream clocks here to keep them (and thus CLK_MIXER0) up. - */ simplefb_lcd: framebuffer-lcd { compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "mixer0-lcd0"; clocks = <&ccu CLK_TCON0>, - <&ccu CLK_DE>, <&ccu CLK_BUS_DE>; + <&display_clocks CLK_MIXER0>; + status = "disabled"; + }; + + simplefb_hdmi: framebuffer-hdmi { + compatible = "allwinner,simple-framebuffer", + "simple-framebuffer"; + allwinner,pipeline = "mixer1-lcd1-hdmi"; + clocks = <&display_clocks CLK_MIXER1>, + <&ccu CLK_TCON1>, <&ccu CLK_HDMI>; status = "disabled"; }; }; @@ -168,10 +175,46 @@ #size-cells = <1>; ranges; + de2@1000000 { + compatible = "allwinner,sun50i-a64-de2"; + reg = <0x1000000 0x400000>; + allwinner,sram = <&de2_sram 1>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x1000000 0x400000>; + + display_clocks: clock@0 { + compatible = "allwinner,sun50i-a64-de2-clk"; + reg = <0x0 0x100000>; + clocks = <&ccu CLK_DE>, + <&ccu CLK_BUS_DE>; + clock-names = "mod", + "bus"; + resets = <&ccu RST_BUS_DE>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; + syscon: syscon@1c00000 { - compatible = "allwinner,sun50i-a64-system-controller", - "syscon"; + compatible = "allwinner,sun50i-a64-system-control"; reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@18000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x28000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x28000>; + + de2_sram: sram-section@0 { + compatible = "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x28000>; + }; + }; }; dma: dma-controller@1c02000 { @@ -364,6 +407,11 @@ bias-pull-up; }; + pwm_pin: pwm_pin { + pins = "PD22"; + function = "pwm"; + }; + rmii_pins: rmii_pins { pins = "PD10", "PD11", "PD13", "PD14", "PD17", "PD18", "PD19", "PD20", "PD22", "PD23"; @@ -608,8 +656,6 @@ clocks = <&ccu CLK_BUS_EMAC>; clock-names = "stmmaceth"; status = "disabled"; - #address-cells = <1>; - #size-cells = <0>; mdio: mdio { compatible = "snps,dwmac-mdio"; @@ -629,11 +675,25 @@ #interrupt-cells = <3>; }; + pwm: pwm@1c21400 { + compatible = "allwinner,sun50i-a64-pwm", + "allwinner,sun5i-a13-pwm"; + reg = <0x01c21400 0x400>; + clocks = <&osc24M>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + rtc: rtc@1f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; interrupts = , ; + clock-output-names = "rtc-osc32k", "rtc-osc32k-out"; + clocks = <&osc32k>; + #clock-cells = <1>; }; r_intc: interrupt-controller@1f00c00 { @@ -655,6 +715,29 @@ #reset-cells = <1>; }; + r_i2c: i2c@1f02400 { + compatible = "allwinner,sun50i-a64-i2c", + "allwinner,sun6i-a31-i2c"; + reg = <0x01f02400 0x400>; + interrupts = ; + clocks = <&r_ccu CLK_APB0_I2C>; + resets = <&r_ccu RST_APB0_I2C>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + r_pwm: pwm@1f03800 { + compatible = "allwinner,sun50i-a64-pwm", + "allwinner,sun5i-a13-pwm"; + reg = <0x01f03800 0x400>; + clocks = <&osc24M>; + pinctrl-names = "default"; + pinctrl-0 = <&r_pwm_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + r_pio: pinctrl@1f02c00 { compatible = "allwinner,sun50i-a64-r-pinctrl"; reg = <0x01f02c00 0x400>; @@ -666,6 +749,16 @@ interrupt-controller; #interrupt-cells = <3>; + r_i2c_pins_a: i2c-a { + pins = "PL8", "PL9"; + function = "s_i2c"; + }; + + r_pwm_pin: pwm { + pins = "PL10"; + function = "s_pwm"; + }; + r_rsb_pins: rsb { pins = "PL0", "PL1"; function = "s_rsb"; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts index 98862c7c7258ebb6677bdbb856b707a7b1126a99..3e0d5a9c096d37cdc878d07aadb79cee4009b972 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts @@ -207,6 +207,18 @@ status = "okay"; }; +&spi0 { + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <40000000>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts index b6f2d6b2ecaea7afd40ba3da6d27b94ffc8b10fb..48daec7f78ba7cf4e674687fca73ed976c3b5b4b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts @@ -20,11 +20,159 @@ chosen { stdout-path = "serial0:115200n8"; }; + + leds { + compatible = "gpio-leds"; + + heartbeat { + label = "pine-h64:green:heartbeat"; + gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */ + }; + + link { + label = "pine-h64:white:link"; + gpios = <&r_pio 0 3 GPIO_ACTIVE_HIGH>; /* PL3 */ + }; + + status { + label = "pine-h64:blue:status"; + gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */ + }; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_cldo1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_cldo1>; + vqmmc-supply = <®_bldo2>; + non-removable; + cap-mmc-hw-reset; + bus-width = <8>; + status = "okay"; }; &r_i2c { status = "okay"; + axp805: pmic@36 { + compatible = "x-powers,axp805", "x-powers,axp806"; + reg = <0x36>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + x-powers,self-working-mode; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ac200"; + }; + + reg_aldo3: aldo3 { + /* This regulator is connected with CLDO1 */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3-1"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-bias-pll"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-efuse-pcie-hdmi-io"; + }; + + reg_bldo3: bldo3 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dcxoio"; + }; + + bldo4 { + /* unused */ + }; + + reg_cldo1: cldo1 { + /* This regulator is connected with ALDO3 */ + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3-2"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-1"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <960000>; + regulator-max-microvolt = <960000>; + regulator-name = "vdd-sys"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; + }; + + sw { + /* unused */ + }; + }; + }; + pcf8563: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index c72da8cd9ef5881eceedcf8390fbcda620c5cac9..cfa5fffcf62b437c60a9fde4b601767ecc7548b3 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -5,7 +5,9 @@ #include #include +#include #include +#include / { interrupt-parent = <&gic>; @@ -124,12 +126,71 @@ interrupt-controller; #interrupt-cells = <3>; + mmc0_pins: mmc0-pins { + pins = "PF0", "PF1", "PF2", "PF3", + "PF4", "PF5"; + function = "mmc0"; + drive-strength = <30>; + bias-pull-up; + }; + + mmc2_pins: mmc2-pins { + pins = "PC1", "PC4", "PC5", "PC6", + "PC7", "PC8", "PC9", "PC10", + "PC11", "PC12", "PC13", "PC14"; + function = "mmc2"; + drive-strength = <30>; + bias-pull-up; + }; + uart0_ph_pins: uart0-ph { pins = "PH0", "PH1"; function = "uart0"; }; }; + mmc0: mmc@4020000 { + compatible = "allwinner,sun50i-h6-mmc", + "allwinner,sun50i-a64-mmc"; + reg = <0x04020000 0x1000>; + clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC0>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc1: mmc@4021000 { + compatible = "allwinner,sun50i-h6-mmc", + "allwinner,sun50i-a64-mmc"; + reg = <0x04021000 0x1000>; + clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC1>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc2: mmc@4022000 { + compatible = "allwinner,sun50i-h6-emmc", + "allwinner,sun50i-a64-emmc"; + reg = <0x04022000 0x1000>; + clocks = <&ccu CLK_BUS_MMC2>, <&ccu CLK_MMC2>; + clock-names = "ahb", "mmc"; + resets = <&ccu RST_BUS_MMC2>; + reset-names = "ahb"; + interrupts = ; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + uart0: serial@5000000 { compatible = "snps,dw-apb-uart"; reg = <0x05000000 0x400>; @@ -198,7 +259,7 @@ reg = <0x07022000 0x400>; interrupts = , ; - clocks = <&r_ccu 2>, <&osc24M>, <&osc32k>; + clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&osc32k>; clock-names = "apb", "hosc", "losc"; gpio-controller; #gpio-cells = <3>; @@ -215,8 +276,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x07081400 0x400>; interrupts = ; - clocks = <&r_ccu 8>; - resets = <&r_ccu 4>; + clocks = <&r_ccu CLK_R_APB2_I2C>; + resets = <&r_ccu RST_R_APB2_I2C>; pinctrl-names = "default"; pinctrl-0 = <&r_i2c_pins>; status = "disabled"; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 67dac595dc72ebdeffcd5b6bffd50d115cce8cbc..d033da401c268a79290708569a3ba92566657edd 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -119,6 +119,12 @@ #clock-cells = <0>; compatible = "fixed-clock"; }; + + qspi_clk: qspi-clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <200000000>; + }; }; gmac0: ethernet@ff800000 { @@ -127,8 +133,8 @@ interrupts = <0 90 4>; interrupt-names = "macirq"; mac-address = [00 00 00 00 00 00]; - resets = <&rst EMAC0_RESET>; - reset-names = "stmmaceth"; + resets = <&rst EMAC0_RESET>, <&rst EMAC0_OCP_RESET>; + reset-names = "stmmaceth", "stmmaceth-ocp"; clocks = <&clkmgr STRATIX10_EMAC0_CLK>; clock-names = "stmmaceth"; status = "disabled"; @@ -140,8 +146,8 @@ interrupts = <0 91 4>; interrupt-names = "macirq"; mac-address = [00 00 00 00 00 00]; - resets = <&rst EMAC1_RESET>; - reset-names = "stmmaceth"; + resets = <&rst EMAC1_RESET>, <&rst EMAC1_OCP_RESET>; + reset-names = "stmmaceth", "stmmaceth-ocp"; clocks = <&clkmgr STRATIX10_EMAC1_CLK>; clock-names = "stmmaceth"; status = "disabled"; @@ -153,8 +159,8 @@ interrupts = <0 92 4>; interrupt-names = "macirq"; mac-address = [00 00 00 00 00 00]; - resets = <&rst EMAC2_RESET>; - reset-names = "stmmaceth"; + resets = <&rst EMAC2_RESET>, <&rst EMAC2_OCP_RESET>; + reset-names = "stmmaceth", "stmmaceth-ocp"; clocks = <&clkmgr STRATIX10_EMAC2_CLK>; clock-names = "stmmaceth"; status = "disabled"; @@ -310,6 +316,7 @@ resets = <&rst SPIM0_RESET>; reg-io-width = <4>; num-cs = <4>; + clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>; status = "disabled"; }; @@ -322,6 +329,7 @@ resets = <&rst SPIM1_RESET>; reg-io-width = <4>; num-cs = <4>; + clocks = <&clkmgr STRATIX10_L4_MAIN_CLK>; status = "disabled"; }; @@ -407,6 +415,7 @@ phy-names = "usb2-phy"; resets = <&rst USB0_RESET>, <&rst USB0_OCP_RESET>; reset-names = "dwc2", "dwc2-ecc"; + clocks = <&clkmgr STRATIX10_USB_CLK>; status = "disabled"; }; @@ -418,6 +427,7 @@ phy-names = "usb2-phy"; resets = <&rst USB1_RESET>, <&rst USB1_OCP_RESET>; reset-names = "dwc2", "dwc2-ecc"; + clocks = <&clkmgr STRATIX10_USB_CLK>; status = "disabled"; }; @@ -426,6 +436,7 @@ reg = <0xffd00200 0x100>; interrupts = <0 117 4>; resets = <&rst WATCHDOG0_RESET>; + clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>; status = "disabled"; }; @@ -434,6 +445,7 @@ reg = <0xffd00300 0x100>; interrupts = <0 118 4>; resets = <&rst WATCHDOG1_RESET>; + clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>; status = "disabled"; }; @@ -442,6 +454,7 @@ reg = <0xffd00400 0x100>; interrupts = <0 125 4>; resets = <&rst WATCHDOG2_RESET>; + clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>; status = "disabled"; }; @@ -450,6 +463,7 @@ reg = <0xffd00500 0x100>; interrupts = <0 126 4>; resets = <&rst WATCHDOG3_RESET>; + clocks = <&clkmgr STRATIX10_L4_SYS_FREE_CLK>; status = "disabled"; }; @@ -464,5 +478,20 @@ interrupts = <16 4>, <48 4>; }; }; + + qspi: spi@ff8d2000 { + compatible = "cdns,qspi-nor"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xff8d2000 0x100>, + <0xff900000 0x100000>; + interrupts = <0 3 4>; + cdns,fifo-depth = <128>; + cdns,fifo-width = <4>; + cdns,trigger-address = <0x00000000>; + clocks = <&qspi_clk>; + + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index f9b1ef12db4859daeb551bc04ddc6bf9e961f09a..6edc4fa9fd42683e12f1de2eb4ac3d9732255e44 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -147,3 +147,38 @@ reg = <0x68>; }; }; + +&qspi { + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q00a"; + reg = <0>; + spi-max-frequency = <50000000>; + + m25p,fast-read; + cdns,page-size = <256>; + cdns,block-size = <16>; + cdns,read-delay = <1>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + qspi_boot: partition@0 { + label = "Boot and fpga data"; + reg = <0x0 0x4000000>; + }; + + qspi_rootfs: partition@4000000 { + label = "Root Filesystem - JFFS2"; + reg = <0x4000000 0x4000000>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index 34dd0e9b5cbbc102e38880bacc85575544854090..a97c0e2d7bc64b687277eeb87a550c3dd0f85ee4 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -17,6 +17,9 @@ dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-nexbox-a95x.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905x-p212.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p230.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905d-p231.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s805x-p241.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-p281.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-gxl-s905w-tx3-mini.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-khadas-vim2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-nexbox-a1.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxm-q200.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index dff9b15eb3c0b63a70c65070c465305c35985dee..d5c01427a5ca08cc9543acbfed8d22ecfdec4297 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -6,21 +6,75 @@ /dts-v1/; #include "meson-axg.dtsi" +#include / { compatible = "amlogic,s400", "amlogic,a113d", "amlogic,meson-axg"; model = "Amlogic Meson AXG S400 Development Board"; + adc_keys { + compatible = "adc-keys"; + io-channels = <&saradc 0>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + + button-next { + label = "Next"; + linux,code = ; + press-threshold-microvolt = <1116000>; /* 62% */ + }; + + button-prev { + label = "Previous"; + linux,code = ; + press-threshold-microvolt = <900000>; /* 50% */ + }; + + button-wifi { + label = "Wifi"; + linux,code = ; + press-threshold-microvolt = <684000>; /* 38% */ + }; + + button-up { + label = "Volume Up"; + linux,code = ; + press-threshold-microvolt = <468000>; /* 26% */ + }; + + button-down { + label = "Volume Down"; + linux,code = ; + press-threshold-microvolt = <252000>; /* 14% */ + }; + + button-voice { + label = "Voice"; + linux,code = ; + press-threshold-microvolt = <0>; /* 0% */ + }; + }; + aliases { serial0 = &uart_AO; serial1 = &uart_A; }; + main_12v: regulator-main_12v { + compatible = "regulator-fixed"; + regulator-name = "12V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; }; vddao_3v3: regulator-vddao_3v3 { @@ -28,6 +82,8 @@ regulator-name = "VDDAO_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + vin-supply = <&main_12v>; + regulator-always-on; }; vddio_ao18: regulator-vddio_ao18 { @@ -35,6 +91,8 @@ regulator-name = "VDDIO_AO18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; }; vcc_3v3: regulator-vcc_3v3 { @@ -42,6 +100,30 @@ regulator-name = "VCC_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-always-on; + }; + + vcc_5v: regulator-vcc_5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&main_12v>; + + gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb_pwr: regulator-usb_pwr { + compatible = "regulator-fixed"; + regulator-name = "USB_PWR"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc_5v>; + + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + enable-active-high; }; emmc_pwrseq: emmc-pwrseq { @@ -62,6 +144,66 @@ clock-frequency = <32768>; pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ }; + + speaker-leds { + compatible = "gpio-leds"; + + aled1 { + label = "speaker:aled1"; + gpios = <&gpio_speaker 7 0>; + }; + + aled2 { + label = "speaker:aled2"; + gpios = <&gpio_speaker 6 0>; + }; + + aled3 { + label = "speaker:aled3"; + gpios = <&gpio_speaker 5 0>; + }; + + aled4 { + label = "speaker:aled4"; + gpios = <&gpio_speaker 4 0>; + }; + + aled5 { + label = "speaker:aled5"; + gpios = <&gpio_speaker 3 0>; + }; + + aled6 { + label = "speaker:aled6"; + gpios = <&gpio_speaker 2 0>; + }; + }; + + linein: audio-codec@0 { + #sound-dai-cells = <0>; + compatible = "everest,es7241"; + VDDA-supply = <&vcc_3v3>; + VDDP-supply = <&vcc_3v3>; + VDDD-supply = <&vcc_3v3>; + status = "okay"; + sound-name-prefix = "Linein"; + }; + + lineout: audio-codec@1 { + #sound-dai-cells = <0>; + compatible = "everest,es7154"; + VDD-supply = <&vcc_3v3>; + PVDD-supply = <&vcc_5v>; + status = "okay"; + sound-name-prefix = "Lineout"; + }; + + spdif_dit: audio-codec@2 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; }; ðmac { @@ -106,12 +248,33 @@ status = "okay"; pinctrl-0 = <&i2c1_z_pins>; pinctrl-names = "default"; + + speaker_amp1: audio-codec@1b { + compatible = "ti,tas5707"; + reg = <0x1b>; + reset-gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; + #sound-dai-cells = <0>; + AVDD-supply = <&vcc_3v3>; + DVDD-supply = <&vcc_3v3>; + PVDD_A-supply = <&main_12v>; + PVDD_B-supply = <&main_12v>; + PVDD_C-supply = <&main_12v>; + PVDD_D-supply = <&main_12v>; + }; }; &i2c_AO { status = "okay"; pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>; pinctrl-names = "default"; + + gpio_speaker: gpio-controller@1f { + compatible = "nxp,pca9557"; + reg = <0x1f>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <&vddao_3v3>; + }; }; &pwm_ab { @@ -166,3 +329,8 @@ compatible = "brcm,bcm4329-fmac"; }; }; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 67d7115e4effbde75173aa4a4c07ae890b3183c5..c518130e5ce730e8267456cee4a6062d4527b772 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -91,6 +92,39 @@ method = "smc"; }; + tdmif_a: audio-controller@0 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_A"; + clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>, + <&clkc_audio AUD_CLKID_MST_A_SCLK>, + <&clkc_audio AUD_CLKID_MST_A_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; + + tdmif_b: audio-controller@1 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_B"; + clocks = <&clkc_audio AUD_CLKID_MST_B_MCLK>, + <&clkc_audio AUD_CLKID_MST_B_SCLK>, + <&clkc_audio AUD_CLKID_MST_B_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; + + tdmif_c: audio-controller@2 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_C"; + clocks = <&clkc_audio AUD_CLKID_MST_C_MCLK>, + <&clkc_audio AUD_CLKID_MST_C_SCLK>, + <&clkc_audio AUD_CLKID_MST_C_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; + timer { compatible = "arm,armv8-timer"; interrupts = ; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>; + + clkc_audio: clock-controller@0 { + compatible = "amlogic,axg-audio-clkc"; + reg = <0x0 0x0 0x0 0xb4>; + #clock-cells = <1>; + + clocks = <&clkc CLKID_AUDIO>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL3>, + <&clkc CLKID_HIFI_PLL>, + <&clkc CLKID_FCLK_DIV3>, + <&clkc CLKID_FCLK_DIV4>, + <&clkc CLKID_GP0_PLL>; + clock-names = "pclk", + "mst_in0", + "mst_in1", + "mst_in2", + "mst_in3", + "mst_in4", + "mst_in5", + "mst_in6", + "mst_in7"; + + resets = <&reset RESET_AUDIO>; + }; + + arb: reset-controller@280 { + compatible = "amlogic,meson-axg-audio-arb"; + reg = <0x0 0x280 0x0 0x4>; + #reset-cells = <1>; + clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; + }; + + tdmin_a: audio-controller@300 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x300 0x0 0x40>; + sound-name-prefix = "TDMIN_A"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_A>, + <&clkc_audio AUD_CLKID_TDMIN_A_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_A_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_b: audio-controller@340 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x340 0x0 0x40>; + sound-name-prefix = "TDMIN_B"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_B>, + <&clkc_audio AUD_CLKID_TDMIN_B_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_B_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_c: audio-controller@380 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x380 0x0 0x40>; + sound-name-prefix = "TDMIN_C"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_C>, + <&clkc_audio AUD_CLKID_TDMIN_C_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_C_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_lb: audio-controller@3c0 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x3c0 0x0 0x40>; + sound-name-prefix = "TDMIN_LB"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_LB>, + <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + spdifout: audio-controller@480 { + compatible = "amlogic,axg-spdifout"; + reg = <0x0 0x480 0x0 0x50>; + #sound-dai-cells = <0>; + sound-name-prefix = "SPDIFOUT"; + clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>, + <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>; + clock-names = "pclk", "mclk"; + status = "disabled"; + }; + + tdmout_a: audio-controller@500 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x500 0x0 0x40>; + sound-name-prefix = "TDMOUT_A"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmout_b: audio-controller@540 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x540 0x0 0x40>; + sound-name-prefix = "TDMOUT_B"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_B>, + <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmout_c: audio-controller@580 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x580 0x0 0x40>; + sound-name-prefix = "TDMOUT_C"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_C>, + <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + }; + cbus: bus@ffd00000 { compatible = "simple-bus"; reg = <0x0 0xffd00000 0x0 0x25000>; @@ -477,6 +662,48 @@ }; }; + pdm_dclk_a14_pins: pdm_dclk_a14 { + mux { + groups = "pdm_dclk_a14"; + function = "pdm"; + }; + }; + + pdm_dclk_a19_pins: pdm_dclk_a19 { + mux { + groups = "pdm_dclk_a19"; + function = "pdm"; + }; + }; + + pdm_din0_pins: pdm_din0 { + mux { + groups = "pdm_din0"; + function = "pdm"; + }; + }; + + pdm_din1_pins: pdm_din1 { + mux { + groups = "pdm_din1"; + function = "pdm"; + }; + }; + + pdm_din2_pins: pdm_din2 { + mux { + groups = "pdm_din2"; + function = "pdm"; + }; + }; + + pdm_din3_pins: pdm_din3 { + mux { + groups = "pdm_din3"; + function = "pdm"; + }; + }; + pwm_a_a_pins: pwm_a_a { mux { groups = "pwm_a_a"; @@ -561,6 +788,76 @@ }; }; + spdif_in_z_pins: spdif_in_z { + mux { + groups = "spdif_in_z"; + function = "spdif_in"; + }; + }; + + spdif_in_a1_pins: spdif_in_a1 { + mux { + groups = "spdif_in_a1"; + function = "spdif_in"; + }; + }; + + spdif_in_a7_pins: spdif_in_a7 { + mux { + groups = "spdif_in_a7"; + function = "spdif_in"; + }; + }; + + spdif_in_a19_pins: spdif_in_a19 { + mux { + groups = "spdif_in_a19"; + function = "spdif_in"; + }; + }; + + spdif_in_a20_pins: spdif_in_a20 { + mux { + groups = "spdif_in_a20"; + function = "spdif_in"; + }; + }; + + spdif_out_z_pins: spdif_out_z { + mux { + groups = "spdif_out_z"; + function = "spdif_out"; + }; + }; + + spdif_out_a1_pins: spdif_out_a1 { + mux { + groups = "spdif_out_a1"; + function = "spdif_out"; + }; + }; + + spdif_out_a11_pins: spdif_out_a11 { + mux { + groups = "spdif_out_a11"; + function = "spdif_out"; + }; + }; + + spdif_out_a19_pins: spdif_out_a19 { + mux { + groups = "spdif_out_a19"; + function = "spdif_out"; + }; + }; + + spdif_out_a20_pins: spdif_out_a20 { + mux { + groups = "spdif_out_a20"; + function = "spdif_out"; + }; + }; + spi0_pins: spi0 { mux { groups = "spi0_miso", @@ -1194,6 +1491,20 @@ interrupts = ; status = "disabled"; }; + + saradc: adc@9000 { + compatible = "amlogic,meson-axg-saradc", + "amlogic,meson-saradc"; + reg = <0x0 0x9000 0x0 0x38>; + #io-channel-cells = <1>; + interrupts = ; + clocks = <&xtal>, + <&clkc_AO CLKID_AO_SAR_ADC>, + <&clkc_AO CLKID_AO_SAR_ADC_CLK>, + <&clkc_AO CLKID_AO_SAR_ADC_SEL>; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi index 88e712ea757a238152c06f932dfecfeb5b36b843..765247bc4f2477e423a32d4c0efa7d83b0b3a4e9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi @@ -35,6 +35,13 @@ regulator-always-on; }; + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; regulator-name = "VDDIO_BOOT"; @@ -140,6 +147,11 @@ clock-names = "clkin0"; }; +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; + /* Wireless SDIO Module */ &sd_emmc_a { status = "okay"; @@ -160,11 +172,6 @@ vmmc-supply = <&vddao_3v3>; vqmmc-supply = <&vddio_boot>; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - }; }; /* SD card */ diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 7d5709c37e9558cb6437864926ceae993a3e55f3..cbe99bd4e06d2c43934a23848bbe788ee69e0390 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -106,6 +106,42 @@ compatible = "mmc-pwrseq-emmc"; reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; }; + + /* CVBS is available on CON1 pin 36, disabled by default */ + cvbs-connector { + compatible = "composite-video-connector"; + status = "disabled"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; +}; + +&cec_AO { + status = "okay"; + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; }; ðmac { @@ -137,6 +173,18 @@ }; }; +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + &ir { status = "okay"; pinctrl-0 = <&remote_input_ao_pins>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts new file mode 100644 index 0000000000000000000000000000000000000000..70433e023fda5a8d07db1a0c238c33859ba8857f --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s805x-p241.dts @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 BayLibre, SAS. + * Author: Neil Armstrong + * Author: Jerome Brunet + */ + +/dts-v1/; + +#include + +#include "meson-gxl-s905x.dtsi" + +/ { + compatible = "amlogic,p241", "amlogic,s805x", "amlogic,meson-gxl"; + model = "Amlogic Meson GXL (S805X) P241 Development Board"; + + aliases { + serial0 = &uart_AO; + serial1 = &uart_A; + ethernet0 = ðmac; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + cvbs-connector { + compatible = "composite-video-connector"; + + port { + cvbs_connector_in: endpoint { + remote-endpoint = <&cvbs_vdac_out>; + }; + }; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_tx_tmds_out>; + }; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x20000000>; + }; + + vddio_boot: regulator-vddio_boot { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vddao_3v3: regulator-vddao_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc_3v3: regulator-vcc_3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; + clocks = <&wifi32k>; + clock-names = "ext_clock"; + }; +}; + +&cec_AO { + status = "okay"; + pinctrl-0 = <&ao_cec_pins>; + pinctrl-names = "default"; + hdmi-phandle = <&hdmi_tx>; +}; + +&cvbs_vdac_port { + cvbs_vdac_out: endpoint { + remote-endpoint = <&cvbs_connector_in>; + }; +}; + +ðmac { + status = "okay"; +}; + +&internal_phy { + pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; + pinctrl-names = "default"; +}; + +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx { + status = "okay"; + pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; + pinctrl-names = "default"; +}; + +&hdmi_tx_tmds_port { + hdmi_tx_tmds_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; +}; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; + +/* Wireless SDIO Module */ +&sd_emmc_a { + status = "okay"; + pinctrl-0 = <&sdio_pins>; + pinctrl-1 = <&sdio_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + #address-cells = <1>; + #size-cells = <0>; + + bus-width = <4>; + cap-sd-highspeed; + max-frequency = <100000000>; + + non-removable; + disable-wp; + + mmc-pwrseq = <&sdio_pwrseq>; + + vmmc-supply = <&vddao_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +/* eMMC */ +&sd_emmc_c { + status = "okay"; + pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-mmc-highspeed; + max-frequency = <200000000>; + non-removable; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + + mmc-pwrseq = <&emmc_pwrseq>; + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +&pwm_ef { + status = "okay"; + pinctrl-0 = <&pwm_e_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_FCLK_DIV4>; + clock-names = "clkin0"; +}; + +/* This is connected to the Bluetooth module: */ +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts index a9f9bb90a877d36ec9d7aec9f7b792282ac6af7a..15014faa2ab2517ddd63e12d675bccf775c14b3e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p230.dts @@ -41,13 +41,6 @@ }; }; - vddio_ao18: regulator-vddio_ao18 { - compatible = "regulator-fixed"; - regulator-name = "VDDIO_AO18"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - hdmi-connector { compatible = "hdmi-connector"; type = "a"; @@ -108,7 +101,9 @@ }; }; -&saradc { - status = "okay"; - vref-supply = <&vddio_ao18>; +&sd_emmc_a { + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts index 80a231476b80997c3d1801bda9c5e9c43dbca428..92c425d0259cc66021ae480e84738ee778fe930f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-p231.dts @@ -19,3 +19,10 @@ phy-mode = "rmii"; phy-handle = <&internal_phy>; }; + +&sd_emmc_a { + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts new file mode 100644 index 0000000000000000000000000000000000000000..6509c4950950ba1c5dc36fbd45b9e0e817c300dc --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-p281.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Martin Blumenstingl . + * Based on meson-gxl-s905d-p231.dts: + * - Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione + */ + +/dts-v1/; + +#include "meson-gxl-s905x.dtsi" +#include "meson-gx-p23x-q20x.dtsi" + +/ { + compatible = "amlogic,p281", "amlogic,s905w", "amlogic,meson-gxl"; + model = "Amlogic Meson GXL (S905W) P281 Development Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts new file mode 100644 index 0000000000000000000000000000000000000000..789c819c99c4f5ad0c00272cd6b6170229ec3ab8 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905w-tx3-mini.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Martin Blumenstingl . + * Based on meson-gxl-s905d-p231.dts: + * - Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione + */ + +/dts-v1/; + +#include "meson-gxl-s905x.dtsi" +#include "meson-gx-p23x-q20x.dtsi" + +/ { + compatible = "oranth,tx3-mini", "amlogic,s905w", "amlogic,meson-gxl"; + model = "Oranth Tanix TX3 Mini"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; /* 1 GiB or 2 GiB */ + }; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts index 0868da476e41ff1a81aa40be378a13737c2a2c4a..313f88f8759e1d5f9ea7ad9e6b0b777a82a7cccb 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts @@ -209,10 +209,34 @@ #cooling-cells = <2>; }; +&cpu1 { + #cooling-cells = <2>; +}; + +&cpu2 { + #cooling-cells = <2>; +}; + +&cpu3 { + #cooling-cells = <2>; +}; + &cpu4 { #cooling-cells = <2>; }; +&cpu5 { + #cooling-cells = <2>; +}; + +&cpu6 { + #cooling-cells = <2>; +}; + +&cpu7 { + #cooling-cells = <2>; +}; + ðmac { pinctrl-0 = <ð_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts index 101417298a1dd726f8986c99d5b229dc38d770c9..73d656e4aadeae9be4346de49de06aa49a91ee2e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q200.dts @@ -40,13 +40,6 @@ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; }; }; - - vddio_ao18: regulator-vddio_ao18 { - compatible = "regulator-fixed"; - regulator-name = "VDDIO_AO18"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; }; /* Q200 has exclusive choice between internal or external PHY */ @@ -79,7 +72,9 @@ }; }; -&saradc { - status = "okay"; - vref-supply = <&vddio_ao18>; +&sd_emmc_a { + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts index 8d132b17514a85229ddaeb117b4e1c73b86de68c..d02b80d77378664309ce664e623e5256ba62aa89 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-q201.dts @@ -19,3 +19,10 @@ phy-mode = "rmii"; phy-handle = <&internal_phy>; }; + +&sd_emmc_a { + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + }; +}; diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts index 2c5db03f226c60b595dad62e136e32ca4d769702..b2b7ced633cf6cc6ed5b52332ed8ef31e2eae0be 100644 --- a/arch/arm64/boot/dts/arm/juno-r1.dts +++ b/arch/arm64/boot/dts/arm/juno-r1.dts @@ -63,7 +63,7 @@ }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts index c51950f4a1b66b4088331a8741edf38bfd6eec22..ab77adb4f3c20d46902bda9d96d2c77651a02b3a 100644 --- a/arch/arm64/boot/dts/arm/juno-r2.dts +++ b/arch/arm64/boot/dts/arm/juno-r2.dts @@ -63,7 +63,7 @@ }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index 2b2bf39c30ef68c1347f01457bb0818516fe2d43..1fb5c5a0f32e38876e25561d39548dfe700dde34 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -62,7 +62,7 @@ }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/broadcom/stingray/Makefile b/arch/arm64/boot/dts/broadcom/stingray/Makefile index c4d06cffcb119d8119c80e3fa233656b32a143a3..20c7d0aa6cb78435fadad908509117539f5a96d0 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/Makefile +++ b/arch/arm64/boot/dts/broadcom/stingray/Makefile @@ -1,3 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958742k.dtb dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958742t.dtb + +dtb-$(CONFIG_ARCH_BCM_IPROC) += bcm958802a802x.dtb diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi index 8862ec907fd8e9564aa9d8e5ed4aba173f6a2623..bc299c3d90683b02e168b9c06cbfd0b26c66ee2f 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi @@ -30,20 +30,9 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include "stingray.dtsi" +#include "stingray-board-base.dtsi" / { - chosen { - stdout-path = "serial0:115200n8"; - }; - - aliases { - serial0 = &uart1; - serial1 = &uart0; - serial2 = &uart2; - serial3 = &uart3; - }; - sdio0_vddo_ctrl_reg: sdio0_vddo_ctrl { compatible = "regulator-gpio"; regulator-name = "sdio0_vddo_ctrl_reg"; @@ -67,11 +56,6 @@ }; }; -&memory { /* Default DRAM banks */ - reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ - <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */ -}; - &sata0 { status = "okay"; }; @@ -136,18 +120,6 @@ status = "okay"; }; -&mdio_mux_iproc { - mdio@10 { - gphy0: eth-phy@10 { - reg = <0x10>; - }; - }; -}; - -&uart1 { - status = "okay"; -}; - &pwm { status = "okay"; }; @@ -175,8 +147,6 @@ }; &enet { - phy-mode = "rgmii-id"; - phy-handle = <&gphy0>; status = "okay"; }; @@ -197,13 +167,10 @@ &sdio0 { vqmmc-supply = <&sdio0_vddo_ctrl_reg>; - non-removable; - full-pwr-cycle; status = "okay"; }; &sdio1 { vqmmc-supply = <&sdio1_vddo_ctrl_reg>; - full-pwr-cycle; status = "okay"; }; diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958802a802x.dts b/arch/arm64/boot/dts/broadcom/stingray/bcm958802a802x.dts new file mode 100644 index 0000000000000000000000000000000000000000..a41facd7d79b39ed1c33216349c8e338068e43fd --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958802a802x.dts @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause) +/* + *Copyright(c) 2018 Broadcom + */ + +/dts-v1/; + +#include "stingray-board-base.dtsi" + +/ { + compatible = "brcm,bcm958802a802x", "brcm,stingray"; + model = "Stingray PS225xx (BCM958802A802x)"; +}; + +&enet { + status = "disabled"; +}; + +&sdio0 { + no-1-8-v; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..82a24711d0d83eb09e8455b23c31a133786051d1 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-board-base.dtsi @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause) +/* + * Copyright(c) 2016-2018 Broadcom + */ + +#include "stingray.dtsi" +#include + +/ { + aliases { + serial0 = &uart1; + serial1 = &uart0; + serial2 = &uart2; + serial3 = &uart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&memory { /* Default DRAM banks */ + reg = <0x00000000 0x80000000 0x0 0x80000000>, /* 2G @ 2G */ + <0x00000008 0x80000000 0x1 0x80000000>; /* 6G @ 34G */ +}; + +&enet { + phy-mode = "rgmii-id"; + phy-handle = <&gphy0>; +}; + +&uart1 { + status = "okay"; +}; + +&sdio0 { + non-removable; + full-pwr-cycle; +}; + +&sdio1 { + full-pwr-cycle; +}; + +&mdio_mux_iproc { + mdio@10 { + gphy0: eth-phy@10 { + reg = <0x10>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi index 3a4d4524b5ed24e7d09797b52885d928ab7deb2e..10a106aca22983cbd9dec61c1f809b11633fac82 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-clock.dtsi @@ -52,12 +52,24 @@ reg = <0x0001d104 0x32>, <0x0001c854 0x4>; clocks = <&osc>; - clock-output-names = "genpll0", "clk_125", "clk_scr", + clock-output-names = "genpll0", "clk_125m", "clk_scr", "clk_250", "clk_pcie_axi", "clk_paxc_axi_x2", "clk_paxc_axi"; }; + genpll2: genpll2@1d1ac { + #clock-cells = <1>; + compatible = "brcm,sr-genpll2"; + reg = <0x0001d1ac 0x32>, + <0x0001c854 0x4>; + clocks = <&osc>; + clock-output-names = "genpll2", "clk_nic", + "clk_ts_500_ref", "clk_125_nitro", + "clk_chimp", "clk_nic_flash", + "clk_fs"; + }; + genpll3: genpll3@1d1e0 { #clock-cells = <1>; compatible = "brcm,sr-genpll3"; @@ -75,8 +87,8 @@ <0x0001c854 0x4>; clocks = <&osc>; clock-output-names = "genpll4", "clk_ccn", - "clk_tpiu_pll", "noc_clk", - "pll_chclk_fs4", + "clk_tpiu_pll", "clk_noc", + "clk_chclk_fs4", "clk_bridge_fscpu"; }; @@ -86,8 +98,8 @@ reg = <0x0001d248 0x32>, <0x0001c870 0x4>; clocks = <&osc>; - clock-output-names = "genpll5", "fs4_hf_clk", - "crypto_ae_clk", "raid_ae_clk"; + clock-output-names = "genpll5", "clk_fs4_hf", + "clk_crypto_ae", "clk_raid_ae"; }; lcpll0: lcpll0@1d0c4 { @@ -107,9 +119,9 @@ reg = <0x0001d138 0x3c>, <0x0001c870 0x4>; clocks = <&osc>; - clock-output-names = "lcpll1", "clk_wanpn", + clock-output-names = "lcpll1", "clk_wan", "clk_usb_ref", - "timesync_evt_clk"; + "clk_crmu_ts"; }; hsls_clk: hsls_clk { diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-pcie.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-pcie.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..33a472ab17e8be2853c887b2cec2a4524ca4b9b4 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-pcie.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause) +/* + *Copyright(c) 2018 Broadcom + */ + +pcie8: pcie@60400000 { + compatible = "brcm,iproc-pcie-paxc-v2"; + reg = <0 0x60400000 0 0x1000>; + linux,pci-domain = <8>; + + bus-range = <0x0 0x1>; + + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges = <0x83000000 0 0x10000000 0 0x10000000 0 0x20000000>; + + dma-coherent; + + msi-map = <0x100 &gic_its 0x2000 0x1>, /* PF0 */ + <0x108 &gic_its 0x2040 0x8>, /* PF0-VF0-7 */ + <0x101 &gic_its 0x2080 0x1>, /* PF1 */ + <0x110 &gic_its 0x20c8 0x8>, /* PF1-VF8-15 */ + <0x102 &gic_its 0x2100 0x1>, /* PF2 */ + <0x118 &gic_its 0x2150 0x8>, /* PF2-VF16-23 */ + <0x103 &gic_its 0x2180 0x1>, /* PF3 */ + <0x120 &gic_its 0x21d8 0x8>, /* PF3-VF24-31 */ + <0x104 &gic_its 0x2200 0x1>, /* PF4 */ + <0x128 &gic_its 0x2260 0x8>, /* PF4-VF32-39 */ + <0x105 &gic_its 0x2280 0x1>, /* PF5 */ + <0x130 &gic_its 0x22e8 0x8>, /* PF5-VF40-47 */ + <0x106 &gic_its 0x2300 0x1>, /* PF6 */ + <0x138 &gic_its 0x2370 0x8>, /* PF6-VF48-55 */ + <0x107 &gic_its 0x2380 0x1>, /* PF7 */ + <0x140 &gic_its 0x23f8 0x8>; /* PF7-VF56-63 */ + + phys = <&pcie_phy 8>; + phy-names = "pcie-phy"; +}; + +pcie-ss { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x0 0x40000000 0x800>; + + pcie_phy: phy@0 { + compatible = "brcm,sr-pcie-phy"; + reg = <0x0 0x200>; + brcm,sr-cdru = <&cdru>; + brcm,sr-mhb = <&mhb>; + #phy-cells = <1>; + }; +}; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index a70e8ddbd66f5b836fa5e51e369d7829b0ec0501..e283480bfc7e5d50701b7d62bde1b9b3e53ee5a5 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -146,6 +146,11 @@ ; }; + mhb: syscon@60401000 { + compatible = "brcm,sr-mhb", "syscon"; + reg = <0 0x60401000 0 0x38c>; + }; + scr { compatible = "simple-bus"; #address-cells = <1>; @@ -258,6 +263,18 @@ #include "stingray-clock.dtsi" + otp: otp@1c400 { + compatible = "brcm,ocotp-v2"; + reg = <0x0001c400 0x68>; + brcm,ocotp-size = <2048>; + status = "okay"; + }; + + cdru: syscon@1d000 { + compatible = "brcm,sr-cdru", "syscon"; + reg = <0x0001d000 0x400>; + }; + gpio_crmu: gpio@24800 { compatible = "brcm,iproc-gpio"; reg = <0x00024800 0x4c>; @@ -269,6 +286,7 @@ #include "stingray-fs4.dtsi" #include "stingray-sata.dtsi" + #include "stingray-pcie.dtsi" hsls { compatible = "simple-bus"; @@ -420,6 +438,7 @@ interrupts = ; clocks = <&hsls_25m_div2_clk>, <&hsls_div4_clk>; clock-names = "wdogclk", "apb_pclk"; + timeout-sec = <60>; }; gpio_hsls: gpio@d0000 { diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi deleted file mode 100644 index f0803575fd9fe011016a785dea618b126ae359b0..0000000000000000000000000000000000000000 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-g3d-sensor-conf.dtsi +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Device tree sources for Exynos5433 TMU sensor configuration - * - * Copyright (c) 2016 Jonghwa Lee - */ - -#include - -#thermal-sensor-cells = <0>; -samsung,tmu_gain = <8>; -samsung,tmu_reference_voltage = <23>; -samsung,tmu_noise_cancel_mode = <4>; -samsung,tmu_efuse_value = <75>; -samsung,tmu_min_efuse_value = <40>; -samsung,tmu_max_efuse_value = <150>; -samsung,tmu_first_point_trim = <25>; -samsung,tmu_second_point_trim = <85>; -samsung,tmu_default_temp_offset = <50>; -samsung,tmu_mux_addr = <6>; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi deleted file mode 100644 index cccae662228a52cddf58416c51da54dae36e842b..0000000000000000000000000000000000000000 --- a/arch/arm64/boot/dts/exynos/exynos5433-tmu-sensor-conf.dtsi +++ /dev/null @@ -1,19 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Device tree sources for Exynos5433 TMU sensor configuration - * - * Copyright (c) 2016 Chanwoo Choi - */ - -#include - -#thermal-sensor-cells = <0>; -samsung,tmu_gain = <8>; -samsung,tmu_reference_voltage = <16>; -samsung,tmu_noise_cancel_mode = <4>; -samsung,tmu_efuse_value = <75>; -samsung,tmu_min_efuse_value = <40>; -samsung,tmu_max_efuse_value = <150>; -samsung,tmu_first_point_trim = <25>; -samsung,tmu_second_point_trim = <85>; -samsung,tmu_default_temp_offset = <50>; diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi index 038c99792ccb33f94fa2191687102946e3ebe265..2131f12364cb23906047495bbfae29e5084c3420 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi @@ -630,7 +630,7 @@ clocks = <&cmu_peris CLK_PCLK_TMU0_APBIF>, <&cmu_peris CLK_SCLK_TMU0>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos5433-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; @@ -641,7 +641,7 @@ clocks = <&cmu_peris CLK_PCLK_TMU0_APBIF>, <&cmu_peris CLK_SCLK_TMU0>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos5433-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; @@ -652,7 +652,7 @@ clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>, <&cmu_peris CLK_SCLK_TMU1>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos5433-tmu-g3d-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; @@ -663,7 +663,7 @@ clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>, <&cmu_peris CLK_SCLK_TMU1>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos5433-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; @@ -674,7 +674,7 @@ clocks = <&cmu_peris CLK_PCLK_TMU1_APBIF>, <&cmu_peris CLK_SCLK_TMU1>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos5433-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; status = "disabled"; }; @@ -1171,7 +1171,7 @@ power-domains = <&pd_gscl>; }; - sysmmu_scaler_0: sysmmu@0x15040000 { + sysmmu_scaler_0: sysmmu@15040000 { compatible = "samsung,exynos-sysmmu"; reg = <0x15040000 0x1000>; interrupts = ; @@ -1182,7 +1182,7 @@ power-domains = <&pd_mscl>; }; - sysmmu_scaler_1: sysmmu@0x15050000 { + sysmmu_scaler_1: sysmmu@15050000 { compatible = "samsung,exynos-sysmmu"; reg = <0x15050000 0x1000>; interrupts = ; diff --git a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi b/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi deleted file mode 100644 index 48494710b7b2b4d8ddbe54a876b73e4e0a78f2c1..0000000000000000000000000000000000000000 --- a/arch/arm64/boot/dts/exynos/exynos7-tmu-sensor-conf.dtsi +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Device tree sources for Exynos7 TMU sensor configuration - * - * Copyright (c) 2016 Samsung Electronics Co., Ltd. - * http://www.samsung.com - */ - -#include - -#thermal-sensor-cells = <0>; -samsung,tmu_gain = <9>; -samsung,tmu_reference_voltage = <17>; -samsung,tmu_noise_cancel_mode = <4>; -samsung,tmu_efuse_value = <75>; -samsung,tmu_min_efuse_value = <15>; -samsung,tmu_max_efuse_value = <100>; -samsung,tmu_first_point_trim = <25>; -samsung,tmu_second_point_trim = <85>; -samsung,tmu_default_temp_offset = <50>; -samsung,tmu_cal_type = ; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 93a84338938a65cc1a594f3de37fa3bcfe48b9e5..75ad724c487ec863c3e409a09cb6cb70fddb5f66 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -589,7 +589,7 @@ clocks = <&clock_peris PCLK_TMU>, <&clock_peris SCLK_TMU>; clock-names = "tmu_apbif", "tmu_sclk"; - #include "exynos7-tmu-sensor-conf.dtsi" + #thermal-sensor-cells = <0>; }; thermal-zones { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts index 7286b1ebfd7acc155c2ed9f75f1c70fa08ab5147..f90c040fd5e8e1d063c4ff658dc664f241459c8e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dts @@ -1,45 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS1012A Freedom Board. * * Copyright 2016 Freescale Semiconductor, Inc. * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts index cdc4aee75227aadb147dea1797e2c0b47c94a6f6..2fb1cb1f7d8f82e34c6da6a16299120f5979d534 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts @@ -1,45 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS1012A QDS Board. * * Copyright 2016 Freescale Semiconductor, Inc. * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts index c1a119effa6156603d52df2e5d952541c6faef0d..5edb1e137a52cf1b5fdfe50695541e20fff8c25f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts @@ -1,45 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS1012A RDB Board. * * Copyright 2016 Freescale Semiconductor, Inc. * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index 205f0f4c5df0a5b6b9fe1480d97be09930f38e00..68ac78c4564dc74cdfd0f40697c1b599bee72add 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -1,45 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1012A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -79,7 +43,7 @@ * PSCI node is not added default, U-boot will add missing * parts if it determines to use PSCI. */ - entry-method = "arm,psci"; + entry-method = "psci"; CPU_PH20: cpu-ph20 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi index 169e171407a631cef269be07a5836dcfabb3aae9..6082ae02213642878e5a659c51fc6fe7fd506df2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 device tree nodes for ls1043 * * Copyright 2015-2016 Freescale Semiconductor Inc. - * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ &soc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts index 6341281485cfe5ed87bd124a2c60ed5f456e9c95..c7b8d2c009cd5a286c26f7f385f9bdf170f3c849 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. * * Mingkai Hu - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index 3dc0c8e9663d435a00c938efbf11385c63c9db09..7b01ba8d3b7e193ef861fd44d34fb6a30e3bafe6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. * * Mingkai Hu - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 1109f22bda5e5aa1cc8335cd532174a37342e057..7881e3d81a9aba6134fc66a7d35e6d02daa4009a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. * * Mingkai Hu - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -80,8 +43,8 @@ reg = <0x0>; clocks = <&clockgen 1 0>; next-level-cache = <&l2>; - #cooling-cells = <2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu1: cpu@1 { @@ -91,6 +54,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu2: cpu@2 { @@ -100,6 +64,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu3: cpu@3 { @@ -109,6 +74,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; l2: l2-cache { @@ -121,7 +87,7 @@ * PSCI node is not added default, U-boot will add missing * parts if it determines to use PSCI. */ - entry-method = "arm,psci"; + entry-method = "psci"; CPU_PH20: cpu-ph20 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi index f5017dba0f17f97343b98410eee65bcfb84cc35f..d6caaea57d904bb56340691a7317931a23df6932 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046-post.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 device tree nodes for ls1046 * * Copyright 2015-2016 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ &soc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts index 434383bade0edc50df2b9176ae37e1961b7fc90b..e69306e6b0b180af5c8f9f69af82abdb6b367e37 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1046A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. * * Shaohui Xie - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts index 5dc2782e2a58e785c8ec0263d2f2faafe9c07987..440e111651d53d9bba85763f0a04cde2796022b3 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1046A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. * * Mingkai Hu - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 136ebfa9b3332018f24dce132d6acc6b6b5c5326..ef83786b8b905d57852ad6637bd2d4dfb5683c43 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -1,47 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-1046A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. * * Mingkai Hu - * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -87,6 +50,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu2: cpu@2 { @@ -96,6 +60,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu3: cpu@3 { @@ -105,6 +70,7 @@ clocks = <&clockgen 1 0>; next-level-cache = <&l2>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; l2: l2-cache { @@ -117,7 +83,7 @@ * PSCI node is not added default, U-boot will add missing * parts if it determines to use PSCI. */ - entry-method = "arm,psci"; + entry-method = "psci"; CPU_PH20: cpu-ph20 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts index 30128051d0c02ea3da6b61dc0b352a0216955eed..6f48d21b97c0450386ff3c1503e384faa0625e23 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for NXP LS1088A QDS Board. * @@ -5,43 +6,6 @@ * * Harninder Rai * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts index 4f17601b919cf8e50fbd6925993b35a7ee989848..8e925df6c01c048b92add464297de5b1529a3482 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for NXP LS1088A RDB Board. * @@ -5,43 +6,6 @@ * * Harninder Rai * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 1c6556bcfddf83375de077c69a00625aa05f2403..a07f612ab56b7be9453b80dd50023f1ded9569b9 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for NXP Layerscape-1088A family SoC. * @@ -5,43 +6,6 @@ * * Harninder Rai * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include #include @@ -76,6 +40,7 @@ reg = <0x1>; clocks = <&clockgen 1 0>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu2: cpu@2 { @@ -84,6 +49,7 @@ reg = <0x2>; clocks = <&clockgen 1 0>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu3: cpu@3 { @@ -92,6 +58,7 @@ reg = <0x3>; clocks = <&clockgen 1 0>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu4: cpu@100 { @@ -109,6 +76,7 @@ reg = <0x101>; clocks = <&clockgen 1 1>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu6: cpu@102 { @@ -117,6 +85,7 @@ reg = <0x102>; clocks = <&clockgen 1 1>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; cpu7: cpu@103 { @@ -125,6 +94,7 @@ reg = <0x103>; clocks = <&clockgen 1 1>; cpu-idle-states = <&CPU_PH20>; + #cooling-cells = <2>; }; CPU_PH20: cpu-ph20 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts index 3c99608b9b45d25b0b2f03ccb0bf4b69cfd3c9de..f6c3ee78ace06c494466223e236988212c25e866 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2080a QDS Board. * @@ -7,43 +8,6 @@ * Abhimanyu Saini * Bhupesh Sharma * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts index a4e7de9f70d8553a05a567589bdf0be6098a674c..44894356059ce0f0f405331220536ab6e8e55d88 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2080a RDB Board. * @@ -7,43 +8,6 @@ * Abhimanyu Saini * Bhupesh Sharma * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts index fbbb73e571c06f0db11909372958fa3ba0a6d334..5517305039a4230263aa3ed8d528934bafe430b1 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-simu.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2080a software Simulator model * @@ -5,43 +6,6 @@ * * Bhupesh Sharma * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index 8d739301e7b8acbb34951d2b843553bcc101f1e8..f9c1d30cf4a7df64d7e877d6be18fa156d16faa6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-2080A family SoC. * @@ -6,43 +7,6 @@ * Abhimanyu Saini * Bhupesh Sharma * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include "fsl-ls208xa.dtsi" @@ -65,6 +29,7 @@ clocks = <&clockgen 1 0>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster0_l2>; + #cooling-cells = <2>; }; cpu2: cpu@100 { @@ -84,6 +49,7 @@ clocks = <&clockgen 1 1>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster1_l2>; + #cooling-cells = <2>; }; cpu4: cpu@200 { @@ -103,6 +69,7 @@ clocks = <&clockgen 1 2>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster2_l2>; + #cooling-cells = <2>; }; cpu6: cpu@300 { @@ -122,6 +89,7 @@ clocks = <&clockgen 1 3>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster3_l2>; + #cooling-cells = <2>; }; cluster0_l2: l2-cache0 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts index eaee5b1c3a448ac95952b6548c6a2d5ac5ddfc26..7c17b1bd4529a0f411565e561da918eb950951a4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a-qds.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2088A QDS Board. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts index c411442cac62cb2e1309a9759d5959050d247659..f6b4d75a258bed0d3852c9c85ba6dcb72be9452a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a-rdb.dts @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2088A RDB Board. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi index 0884e1a7790111b0b55d535da3bc6081327f493e..7c882da3f6b0e176b9af449705c699322cdf4e0b 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2088a.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-2088A family SoC. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include "fsl-ls208xa.dtsi" @@ -65,6 +29,7 @@ clocks = <&clockgen 1 0>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster0_l2>; + #cooling-cells = <2>; }; cpu2: cpu@100 { @@ -84,6 +49,7 @@ clocks = <&clockgen 1 1>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster1_l2>; + #cooling-cells = <2>; }; cpu4: cpu@200 { @@ -103,6 +69,7 @@ clocks = <&clockgen 1 2>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster2_l2>; + #cooling-cells = <2>; }; cpu6: cpu@300 { @@ -122,6 +89,7 @@ clocks = <&clockgen 1 3>; cpu-idle-states = <&CPU_PW20>; next-level-cache = <&cluster3_l2>; + #cooling-cells = <2>; }; cluster0_l2: l2-cache0 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi index 1de618801c736a0ebaa753ab4dfce8c27b3e370d..c11f52e7ae9aa67701297688a8b71edd2fb33d7e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2080A QDS Board. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ &esdhc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi index 061647bd97b8a6246d94b41d0c64027769036a02..6fd7f63085c9be6b066ea4a485c19835088df909 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree file for Freescale LS2080A RDB Board. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ &esdhc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 137ef4dfc3e9f1d4667833ea690d7c0d3386f961..8cb78dd9967281d06c1cd10c4a55b0bebe337e6e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree Include file for Freescale Layerscape-2080A family SoC. * @@ -6,43 +7,6 @@ * * Abhimanyu Saini * - * This file is dual-licensed: you can use it either under the terms - * of the GPLv2 or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm64/boot/dts/freescale/qoriq-bman-portals.dtsi b/arch/arm64/boot/dts/freescale/qoriq-bman-portals.dtsi index ae15307f6e8bf5d679f02dfe4a523df5b93511af..ff1aba5fae7f829122c3ce42d4df616e15f434c7 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-bman-portals.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-bman-portals.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ BMan Portals device tree * * Copyright 2011-2016 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ &bportals { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-0.dtsi index ecdffe731b98b260ecd22cdf78575fa8d2e82c38..dbd2fc3ba790ee8d82c89a37b80bfef5b3246554 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-0.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-0.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 10g port #0 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-1.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-1.dtsi index a7f6af56b6a5a7e75e6aec21384ad7500e7022de..6fc5d256005715d8394030c06b5fab6950cf1938 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-1.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-10g-1.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 10g port #1 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-0.dtsi index d600786719fb2d8f958f7de8dd9e8bf8ad15997e..4e02276fcf993f718b23eef7663395d32e40d4e2 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-0.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-0.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #0 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-1.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-1.dtsi index 3c0b76d43043f0f7b388bfda67fce315c87b9a8c..0312fa43fa777aae684da3f880d04c60bec2e232 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-1.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-1.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #1 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-2.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-2.dtsi index 89633afca26ac21218ba76db2eeac05fa564d265..af2df07971dd9bea91a30e95715dc2b652965877 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-2.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-2.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #2 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-3.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-3.dtsi index 87c2b705b1f96b6a3003d09a260a39c862bffedf..4ac98dc8b227932ab27f29535c02c90e2ccccd62 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-3.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-3.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #3 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-4.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-4.dtsi index 8f4d74b96b678b486dd598ff5a1963ae14e41b54..bd932d8b0160ba136b398197c2abc41980d6be47 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-4.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-4.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #4 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-5.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-5.dtsi index d534f770f7295ba7cd39f4ea4be35ca09d2254f2..7de1c5203f3e20019d8028521b917b71d19db163 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-5.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0-1g-5.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 1g port #5 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi index 4664c33e0763e942ed07ecf37ab20a47057d1858..263b972a6d1e9f2772ec36a4855647cde24c0316 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ FMan v3 device tree * * Copyright 2012-2015 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ fman0: fman@1a00000 { diff --git a/arch/arm64/boot/dts/freescale/qoriq-qman-portals.dtsi b/arch/arm64/boot/dts/freescale/qoriq-qman-portals.dtsi index 6a93a4a9be0e8ac62c91f61d57895cd4f90892a5..e3bec08b110d280552c9e34964ce668fd29eba0a 100644 --- a/arch/arm64/boot/dts/freescale/qoriq-qman-portals.dtsi +++ b/arch/arm64/boot/dts/freescale/qoriq-qman-portals.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* * QorIQ QMan Portals device tree * * Copyright 2011-2016 Freescale Semiconductor Inc. * - * SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ &qportals { diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index 68c5a6c819aef2c3fbe8b59aac695cfb0c3a3a77..c98bcbc8dfba33386f5cf7d66fcc8a6c9480d817 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -574,21 +574,35 @@ }; &dwmmc1 { + bus-width = <0x4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + disable-wp; + cd-inverted; + cd-gpios = <&gpio25 3 0>; + pinctrl-names = "default"; + pinctrl-0 = <&sd_pmx_func + &sd_clk_cfg_func + &sd_cfg_func>; vmmc-supply = <&ldo16>; vqmmc-supply = <&ldo9>; status = "okay"; }; &dwmmc2 { /* WIFI */ + bus-width = <0x4>; + non-removable; broken-cd; + cap-power-off-card; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_pmx_func + &sdio_clk_cfg_func + &sdio_cfg_func>; /* WL_EN */ vmmc-supply = <&wlan_en>; - ti,non-removable; - non-removable; - cap-power-off-card; - keep-power-in-suspend; - #address-cells = <0x1>; - #size-cells = <0x0>; status = "ok"; wlcore: wlcore@2 { diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 851190a719ea9de4d0dbc663721a915ca92516fa..f432b0a88c65dc6bb961572eea1399a33557d35c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -61,7 +61,7 @@ reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&A53_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; capacity-dmips-mhz = <592>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>; operating-points-v2 = <&cluster0_opp>; @@ -75,7 +75,7 @@ reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&A53_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; capacity-dmips-mhz = <592>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>; operating-points-v2 = <&cluster0_opp>; @@ -87,7 +87,7 @@ reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&A53_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; capacity-dmips-mhz = <592>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>; operating-points-v2 = <&cluster0_opp>; @@ -99,7 +99,7 @@ reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&A53_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_0>; + cpu-idle-states = <&CPU_SLEEP_0 &CLUSTER_SLEEP_0>; capacity-dmips-mhz = <592>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER0>; operating-points-v2 = <&cluster0_opp>; @@ -111,7 +111,7 @@ reg = <0x0 0x100>; enable-method = "psci"; next-level-cache = <&A73_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>; + cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_1>; capacity-dmips-mhz = <1024>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>; operating-points-v2 = <&cluster1_opp>; @@ -125,7 +125,7 @@ reg = <0x0 0x101>; enable-method = "psci"; next-level-cache = <&A73_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>; + cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_1>; capacity-dmips-mhz = <1024>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>; operating-points-v2 = <&cluster1_opp>; @@ -137,7 +137,7 @@ reg = <0x0 0x102>; enable-method = "psci"; next-level-cache = <&A73_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>; + cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_1>; capacity-dmips-mhz = <1024>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>; operating-points-v2 = <&cluster1_opp>; @@ -149,7 +149,7 @@ reg = <0x0 0x103>; enable-method = "psci"; next-level-cache = <&A73_L2>; - cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP_1>; + cpu-idle-states = <&CPU_SLEEP_1 &CLUSTER_SLEEP_1>; capacity-dmips-mhz = <1024>; clocks = <&stub_clock HI3660_CLK_STUB_CLUSTER1>; operating-points-v2 = <&cluster1_opp>; @@ -158,31 +158,40 @@ idle-states { entry-method = "psci"; - CPU_SLEEP: cpu-sleep { + CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; local-timer-stop; arm,psci-suspend-param = <0x0010000>; - entry-latency-us = <40>; - exit-latency-us = <70>; - min-residency-us = <3000>; + entry-latency-us = <400>; + exit-latency-us = <650>; + min-residency-us = <1500>; }; - CLUSTER_SLEEP_0: cluster-sleep-0 { compatible = "arm,idle-state"; local-timer-stop; arm,psci-suspend-param = <0x1010000>; entry-latency-us = <500>; - exit-latency-us = <5000>; - min-residency-us = <20000>; + exit-latency-us = <1600>; + min-residency-us = <3500>; + }; + + + CPU_SLEEP_1: cpu-sleep-1 { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <400>; + exit-latency-us = <550>; + min-residency-us = <1500>; }; CLUSTER_SLEEP_1: cluster-sleep-1 { compatible = "arm,idle-state"; local-timer-stop; arm,psci-suspend-param = <0x1010000>; - entry-latency-us = <1000>; - exit-latency-us = <5000>; - min-residency-us = <20000>; + entry-latency-us = <800>; + exit-latency-us = <2900>; + min-residency-us = <3500>; }; }; @@ -1020,16 +1029,10 @@ /* SD */ dwmmc1: dwmmc1@ff37f000 { - #address-cells = <1>; - #size-cells = <0>; - cd-inverted; compatible = "hisilicon,hi3660-dw-mshc"; - bus-width = <0x4>; - disable-wp; - cap-sd-highspeed; - supports-highspeed; - card-detect-delay = <200>; reg = <0x0 0xff37f000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; interrupts = ; clocks = <&crg_ctrl HI3660_CLK_GATE_SD>, <&crg_ctrl HI3660_HCLK_GATE_SD>; @@ -1037,29 +1040,17 @@ clock-frequency = <3200000>; resets = <&crg_rst 0x94 18>; reset-names = "reset"; - cd-gpios = <&gpio25 3 0>; hisilicon,peripheral-syscon = <&sctrl>; - pinctrl-names = "default"; - pinctrl-0 = <&sd_pmx_func - &sd_clk_cfg_func - &sd_cfg_func>; - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; - sd-uhs-sdr104; + card-detect-delay = <200>; status = "disabled"; - - slot@0 { - reg = <0x0>; - bus-width = <4>; - disable-wp; - }; }; /* SDIO */ dwmmc2: dwmmc2@ff3ff000 { compatible = "hisilicon,hi3660-dw-mshc"; reg = <0x0 0xff3ff000 0x0 0x1000>; + #address-cells = <0x1>; + #size-cells = <0x0>; interrupts = ; clocks = <&crg_ctrl HI3660_CLK_GATE_SDIO0>, <&crg_ctrl HI3660_HCLK_GATE_SDIO0>; @@ -1067,12 +1058,6 @@ resets = <&crg_rst 0x94 20>; reset-names = "reset"; card-detect-delay = <200>; - supports-highspeed; - keep-power-in-suspend; - pinctrl-names = "default"; - pinctrl-0 = <&sdio_pmx_func - &sdio_clk_cfg_func - &sdio_cfg_func>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 7f12624f6c8e8c6af0a3900f3e7d703a969c6c0e..f4964bee6a1a9b7b7e0ab2063f3c2987253c9096 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -323,7 +323,6 @@ bus-width = <0x4>; non-removable; cap-power-off-card; - keep-power-in-suspend; vmmc-supply = <®_vdd_3v3>; mmc-pwrseq = <&wl1835_pwrseq>; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 586b281cd5312d711e115eb3fe4734b125e476d3..247024df714fce9ab1d85ee4dc73a5bec948f99c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -88,8 +88,8 @@ next-level-cache = <&CLUSTER0_L2>; clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; - #cooling-cells = <2>; /* min followed by max */ cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <311>; }; @@ -101,6 +101,8 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu2: cpu@2 { @@ -111,6 +113,8 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu3: cpu@3 { @@ -121,6 +125,8 @@ next-level-cache = <&CLUSTER0_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu4: cpu@100 { @@ -131,6 +137,8 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu5: cpu@101 { @@ -141,6 +149,8 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu6: cpu@102 { @@ -151,6 +161,8 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; cpu7: cpu@103 { @@ -161,6 +173,8 @@ next-level-cache = <&CLUSTER1_L2>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + #cooling-cells = <2>; /* min followed by max */ + dynamic-power-coefficient = <311>; }; CLUSTER0_L2: l2-cache0 { diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index 3353252d78a0a93bd65b693f0516b38abe86fc75..d9531e242eb4c859545dad19d4bbb6c12e1c3a66 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -22,6 +22,21 @@ serial1 = &uart1; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* + * The PSCI firmware region depicted below is the default one + * and should be updated by the bootloader. + */ + psci-area@4000000 { + reg = <0 0x4000000 0 0x200000>; + no-map; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -98,6 +113,12 @@ status = "disabled"; }; + avs: avs@11500 { + compatible = "marvell,armada-3700-avs", + "syscon"; + reg = <0x11500 0x40>; + }; + uart0: serial@12000 { compatible = "marvell,armada-3700-uart"; reg = <0x12000 0x200>; @@ -287,7 +308,7 @@ }; crypto: crypto@90000 { - compatible = "inside-secure,safexcel-eip97"; + compatible = "inside-secure,safexcel-eip97ies"; reg = <0x90000 0x20000>; interrupts = , , diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts index a66958ff4de6e493e6c2a6eaf62c546389d99397..56fa448609094beffda8eb4e47b9ee4dbc224506 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts @@ -91,7 +91,7 @@ }; sfp_eth3: sfp-eth3 { - /* CON3,4 - CPS lane 5 */ + /* CON13,14 - CPS lane 5 */ compatible = "sff,sfp"; i2c-bus = <&sfp_1g_i2c>; los-gpio = <&cp0_gpio2 22 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 1c6ff8197a88b1f890fed5b592b9358986942145..840c8454d03e3e81770a718e8e6aa17f53298ec6 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -398,7 +398,7 @@ }; CP110_LABEL(crypto): crypto@800000 { - compatible = "inside-secure,safexcel-eip197"; + compatible = "inside-secure,safexcel-eip197b"; reg = <0x800000 0x200000>; interrupts = , , diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index ac17f60f998c58ed21a7c134dffae9436752b553..5b7fd6ad96e424b2ba4b656b388968ff3e3c7d72 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -3,5 +3,6 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt2712-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index 6d8532af834688d96e1bdb7394c3d2821da393e4..75cc0f7cc088869f219d66da2fad2592acd5153e 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -119,7 +119,7 @@ }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts new file mode 100644 index 0000000000000000000000000000000000000000..742938a1a548773292784bb63e3a2e8d1ae1f500 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt6797-x20-dev.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for MediaTek X20 Development Board + * + * Copyright (C) 2018, Linaro Ltd. + * + */ + +/dts-v1/; + +#include "mt6797.dtsi" + +/ { + model = "Mediatek X20 Development Board"; + compatible = "archermind,mt6797-x20-dev", "mediatek,mt6797"; + + aliases { + serial0 = &uart1; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x80000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index b7837642c33a8b6aae187b8c6df2dc71c9994edb..a747b7bf132d1dafe8ff4d6b5ebcaaa5b7021f1e 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -18,7 +18,7 @@ compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622"; chosen { - bootargs = "console=ttyS0,115200n1 swiotlb=512"; + bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512"; }; cpus { @@ -34,7 +34,7 @@ }; gpio-keys { - compatible = "gpio-keys-polled"; + compatible = "gpio-keys"; poll-interval = <100>; factory { diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index 9213c966c2242ee6c8a14d270ffeb4712533f54f..de2c47bdbe6468698ca6c2548b5a08b6386c7b93 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -89,6 +89,7 @@ <&apmixedsys CLK_APMIXED_MAIN_CORE_EN>; clock-names = "cpu", "intermediate"; operating-points-v2 = <&cpu_opp_table>; + #cooling-cells = <2>; enable-method = "psci"; clock-frequency = <1300000000>; }; @@ -286,9 +287,16 @@ pio: pinctrl@10211000 { compatible = "mediatek,mt7622-pinctrl"; - reg = <0 0x10211000 0 0x1000>; + reg = <0 0x10211000 0 0x1000>, + <0 0x10005000 0 0x1000>; + reg-names = "base", "eint"; gpio-controller; #gpio-cells = <2>; + gpio-ranges = <&pio 0 0 103>; + interrupt-controller; + interrupts = ; + interrupt-parent = <&gic>; + #interrupt-cells = <2>; }; watchdog: watchdog@10212000 { @@ -331,7 +339,7 @@ reg = <0 0x11002000 0 0x400>; interrupts = ; clocks = <&topckgen CLK_TOP_UART_SEL>, - <&pericfg CLK_PERI_UART1_PD>; + <&pericfg CLK_PERI_UART0_PD>; clock-names = "baud", "bus"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 94597e33c8065eb4b12ee805885988991d43e42c..abd2f15a544b24f7f411456389897f7b4a52a47b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -168,6 +168,7 @@ reg = <0x001>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; clocks = <&infracfg CLK_INFRA_CA53SEL>, <&apmixedsys CLK_APMIXED_MAINPLL>; clock-names = "cpu", "intermediate"; @@ -193,6 +194,7 @@ reg = <0x101>; enable-method = "psci"; cpu-idle-states = <&CPU_SLEEP_0>; + #cooling-cells = <2>; clocks = <&infracfg CLK_INFRA_CA57SEL>, <&apmixedsys CLK_APMIXED_MAINPLL>; clock-names = "cpu", "intermediate"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi index ecb034177fc2c2bd070df72e56f120f08f7829aa..57d3f00464cea6605559adb79fbac78aff3d7e9d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi @@ -27,15 +27,33 @@ }; cbb { + ethernet@2490000 { + status = "okay"; + + phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>; + phy-handle = <&phy>; + phy-mode = "rgmii"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + phy: phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0x0>; + interrupt-parent = <&gpio>; + interrupts = ; + }; + }; + }; + serial@3110000 { status = "okay"; }; /* SDMMC1 (SD/MMC) */ sdhci@3400000 { -/* cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>; -*/ }; /* SDMMC4 (eMMC) */ diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 6322ef265c2ffa6464ca221afa58b1305dc69440..a4dfcd19b9e88965187cd24e23116103b0f7e652 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -18,6 +18,45 @@ #size-cells = <1>; ranges = <0x0 0x0 0x0 0x40000000>; + gpio: gpio@2200000 { + compatible = "nvidia,tegra194-gpio"; + reg-names = "security", "gpio"; + reg = <0x2200000 0x10000>, + <0x2210000 0x10000>; + interrupts = , + , + , + , + , + ; + #interrupt-cells = <2>; + interrupt-controller; + #gpio-cells = <2>; + gpio-controller; + }; + + ethernet@2490000 { + compatible = "nvidia,tegra186-eqos", + "snps,dwc-qos-ethernet-4.10"; + reg = <0x02490000 0x10000>; + interrupts = ; + clocks = <&bpmp TEGRA194_CLK_AXI_CBB>, + <&bpmp TEGRA194_CLK_EQOS_AXI>, + <&bpmp TEGRA194_CLK_EQOS_RX>, + <&bpmp TEGRA194_CLK_EQOS_TX>, + <&bpmp TEGRA194_CLK_EQOS_PTP_REF>; + clock-names = "master_bus", "slave_bus", "rx", "tx", "ptp_ref"; + resets = <&bpmp TEGRA194_RESET_EQOS>; + reset-names = "eqos"; + status = "disabled"; + + snps,write-requests = <1>; + snps,read-requests = <3>; + snps,burst-map = <0x7>; + snps,txpbl = <16>; + snps,rxpbl = <8>; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra194-uart", "nvidia,tegra20-uart"; reg = <0x03100000 0x40>; @@ -329,6 +368,73 @@ }; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x10000>; + enable-method = "psci"; + }; + + cpu@1 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x10001>; + enable-method = "psci"; + }; + + cpu@2 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x100>; + enable-method = "psci"; + }; + + cpu@3 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x101>; + enable-method = "psci"; + }; + + cpu@4 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x200>; + enable-method = "psci"; + }; + + cpu@5 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x201>; + enable-method = "psci"; + }; + + cpu@6 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x10300>; + enable-method = "psci"; + }; + + cpu@7 { + compatible = "nvidia,tegra194-carmel", "arm,armv8"; + device_type = "cpu"; + reg = <0x10301>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + status = "okay"; + method = "smc"; + }; + timer { compatible = "arm,armv8-timer"; interrupts = ; - linux,default-trigger = "bt"; + linux,default-trigger = "bluetooth-power"; default-state = "off"; }; }; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index 4d5ef01f43a331c456eddf1a324f1e1d450bcea5..0ef90c6554a9885260c41dff9bbb6b627dc6ddac 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -19,6 +19,33 @@ #include #include +/* + * GPIO name legend: proper name = the GPIO line is used as GPIO + * NC = not connected (pin out but not routed from the chip to + * anything the board) + * "[PER]" = pin is muxed for [peripheral] (not GPIO) + * LSEC = Low Speed External Connector + * P HSEC = Primary High Speed External Connector + * S HSEC = Secondary High Speed External Connector + * J14 = Camera Connector + * TP = Test Points + * + * Line names are taken from the schematic "DragonBoard 820c", + * drawing no: LM25-P2751-1 + * + * For the lines routed to the external connectors the + * lines are named after the 96Boards CE Specification 1.0, + * Appendix "Expansion Connector Signal Description". + * + * When the 96Board naming of a line and the schematic name of + * the same line are in conflict, the 96Board specification + * takes precedence, which means that the external UART on the + * LSEC is named UART0 while the schematic and SoC names this + * UART3. This is only for the informational lines i.e. "[FOO]", + * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only + * ones actually used for GPIO. + */ + / { aliases { serial0 = &blsp2_uart1; @@ -130,6 +157,218 @@ status = "okay"; }; + pinctrl@1010000 { + gpio-line-names = + "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */ + "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */ + "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */ + "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */ + "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */ + "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */ + "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */ + "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */ + "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */ + "TP93", /* GPIO_9 */ + "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */ + "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */ + "NC", /* GPIO_12 */ + "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */ + "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */ + "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */ + "TP99", /* GPIO_16 */ + "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */ + "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */ + "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */ + "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */ + "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */ + "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */ + "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */ + "GPIO-D", /* GPIO_24, LSEC pin 26 */ + "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */ + "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */ + "BLSP6_I2C_SDA", /* GPIO_27 */ + "BLSP6_I2C_SCL", /* GPIO_28 */ + "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */ + "GPIO30", /* GPIO_30, S HSEC pin 4 */ + "HDMI_CEC", /* GPIO_31 */ + "HDMI_DDC_CLOCK", /* GPIO_32 */ + "HDMI_DDC_DATA", /* GPIO_33 */ + "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */ + "PCIE0_RST_N", /* GPIO_35 */ + "PCIE0_CLKREQ_N", /* GPIO_36 */ + "PCIE0_WAKE", /* GPIO_37 */ + "SD_CARD_DET_N", /* GPIO_38 */ + "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */ + "W_DISABLE_N", /* GPIO_40 */ + "[BLSP9_UART_TX]", /* GPIO_41 */ + "[BLSP9_UART_RX]", /* GPIO_42 */ + "[BLSP2_UART_CTS_N]", /* GPIO_43 */ + "[BLSP2_UART_RFR_N]", /* GPIO_44 */ + "[BLSP3_UART_TX]", /* GPIO_45 */ + "[BLSP3_UART_RX]", /* GPIO_46 */ + "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */ + "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */ + "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */ + "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */ + "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */ + "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */ + "[CODEC_INT1_N]", /* GPIO_53 */ + "[CODEC_INT2_N]", /* GPIO_54 */ + "[BLSP7_I2C_SDA]", /* GPIO_55 */ + "[BLSP7_I2C_SCL]", /* GPIO_56 */ + "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */ + "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */ + "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */ + "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */ + "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */ + "GPIO-E", /* GPIO_62, LSEC pin 27 */ + "TP87", /* GPIO_63 */ + "[CODEC_RST_N]", /* GPIO_64 */ + "[PCM1_CLK]", /* GPIO_65 */ + "[PCM1_SYNC]", /* GPIO_66 */ + "[PCM1_DIN]", /* GPIO_67 */ + "[PCM1_DOUT]", /* GPIO_68 */ + "AUDIO_REF_CLK", /* GPIO_69 */ + "SLIMBUS_CLK", /* GPIO_70 */ + "SLIMBUS_DATA0", /* GPIO_71 */ + "SLIMBUS_DATA1", /* GPIO_72 */ + "NC", /* GPIO_73 */ + "NC", /* GPIO_74 */ + "NC", /* GPIO_75 */ + "NC", /* GPIO_76 */ + "TP94", /* GPIO_77 */ + "NC", /* GPIO_78 */ + "TP95", /* GPIO_79 */ + "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */ + "TP88", /* GPIO_81 */ + "TP89", /* GPIO_82 */ + "TP90", /* GPIO_83 */ + "TP91", /* GPIO_84 */ + "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */ + "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */ + "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */ + "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */ + "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */ + "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */ + "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */ + "NC", /* GPIO_92 */ + "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */ + "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */ + "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */ + "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */ + "NC", /* GPIO_97 */ + "CAM1_STANDBY_N", /* GPIO_98 */ + "NC", /* GPIO_99 */ + "NC", /* GPIO_100 */ + "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */ + "BOOT_CONFIG1", /* GPIO_102 */ + "USB_HUB_RESET", /* GPIO_103 */ + "CAM1_RST_N", /* GPIO_104 */ + "NC", /* GPIO_105 */ + "NC", /* GPIO_106 */ + "NC", /* GPIO_107 */ + "NC", /* GPIO_108 */ + "NC", /* GPIO_109 */ + "NC", /* GPIO_110 */ + "NC", /* GPIO_111 */ + "NC", /* GPIO_112 */ + "PMI8994_BUA", /* GPIO_113 */ + "PCIE2_RST_N", /* GPIO_114 */ + "PCIE2_CLKREQ_N", /* GPIO_115 */ + "PCIE2_WAKE", /* GPIO_116 */ + "SSC_IRQ_0", /* GPIO_117 */ + "SSC_IRQ_1", /* GPIO_118 */ + "SSC_IRQ_2", /* GPIO_119 */ + "NC", /* GPIO_120 */ + "GPIO121", /* GPIO_121, S HSEC pin 2 */ + "NC", /* GPIO_122 */ + "SSC_IRQ_6", /* GPIO_123 */ + "SSC_IRQ_7", /* GPIO_124 */ + "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */ + "BOOT_CONFIG5", /* GPIO_126 */ + "NC", /* GPIO_127 */ + "NC", /* GPIO_128 */ + "BOOT_CONFIG7", /* GPIO_129 */ + "PCIE1_RST_N", /* GPIO_130 */ + "PCIE1_CLKREQ_N", /* GPIO_131 */ + "PCIE1_WAKE", /* GPIO_132 */ + "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */ + "NC", /* GPIO_134 */ + "NC", /* GPIO_135 */ + "BOOT_CONFIG8", /* GPIO_136 */ + "NC", /* GPIO_137 */ + "NC", /* GPIO_138 */ + "GPS_SSBI2", /* GPIO_139 */ + "GPS_SSBI1", /* GPIO_140 */ + "NC", /* GPIO_141 */ + "NC", /* GPIO_142 */ + "NC", /* GPIO_143 */ + "BOOT_CONFIG6", /* GPIO_144 */ + "NC", /* GPIO_145 */ + "NC", /* GPIO_146 */ + "NC", /* GPIO_147 */ + "NC", /* GPIO_148 */ + "NC"; /* GPIO_149 */ + }; + + qcom,spmi@400f000 { + pmic@0 { + gpios@c000 { + gpio-line-names = + "NC", + "KEY_VOLP_N", + "NC", + "BL1_PWM", + "GPIO-F", /* BL0_PWM, LSEC pin 28 */ + "BL1_EN", + "NC", + "WLAN_EN", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC", + "DIVCLK1", + "DIVCLK2", + "DIVCLK3", + "DIVCLK4", + "BT_EN", + "PMIC_SLB", + "PMIC_BUA", + "USB_VBUS_DET"; + }; + + mpps@a000 { + gpio-line-names = + "VDDPX_BIAS", + "WIFI_LED", + "NC", + "BT_LED", + "PM_MPP05", + "PM_MPP06", + "PM_MPP07", + "NC"; + }; + }; + + pmic@2 { + gpios@c000 { + gpio-line-names = + "NC", + "SPKR_AMP_EN1", + "SPKR_AMP_EN2", + "TP61", + "NC", + "USB2_VBUS_DET", + "NC", + "NC", + "NC", + "NC"; + }; + }; + }; + phy@34000 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index c2625d15a8c08f535e6f00f5c8228212c4d7ec5f..7b32b8990d62fb22acdbbf287929162fb826f480 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -858,9 +858,9 @@ clocks = <&gcc GCC_MDSS_AHB_CLK>, <&gcc GCC_MDSS_AXI_CLK>, <&gcc GCC_MDSS_VSYNC_CLK>; - clock-names = "iface_clk", - "bus_clk", - "vsync_clk"; + clock-names = "iface", + "bus", + "vsync"; interrupts = <0 72 IRQ_TYPE_LEVEL_HIGH>; @@ -883,10 +883,10 @@ <&gcc GCC_MDSS_AXI_CLK>, <&gcc GCC_MDSS_MDP_CLK>, <&gcc GCC_MDSS_VSYNC_CLK>; - clock-names = "iface_clk", - "bus_clk", - "core_clk", - "vsync_clk"; + clock-names = "iface", + "bus", + "core", + "vsync"; iommus = <&apps_iommu 4>; @@ -922,12 +922,12 @@ <&gcc GCC_MDSS_BYTE0_CLK>, <&gcc GCC_MDSS_PCLK0_CLK>, <&gcc GCC_MDSS_ESC0_CLK>; - clock-names = "mdp_core_clk", - "iface_clk", - "bus_clk", - "byte_clk", - "pixel_clk", - "core_clk"; + clock-names = "mdp_core", + "iface", + "bus", + "byte", + "pixel", + "core"; phys = <&dsi_phy0>; phy-names = "dsi-phy"; @@ -963,7 +963,7 @@ #phy-cells = <0>; clocks = <&gcc GCC_MDSS_AHB_CLK>; - clock-names = "iface_clk"; + clock-names = "iface"; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 8c7f9ca25b5340f51be48abca6e435f5a6293f7e..cd3865e7a270b97e1913c779fa7ad3448d3e5660 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -377,6 +377,22 @@ reg = <0x740000 0x20000>; }; + tsens0: thermal-sensor@4a9000 { + compatible = "qcom,msm8996-tsens"; + reg = <0x4a9000 0x1000>, /* TM */ + <0x4a8000 0x1000>; /* SROT */ + #qcom,sensors = <13>; + #thermal-sensor-cells = <1>; + }; + + tsens1: thermal-sensor@4ad000 { + compatible = "qcom,msm8996-tsens"; + reg = <0x4ad000 0x1000>, /* TM */ + <0x4ac000 0x1000>; /* SROT */ + #qcom,sensors = <8>; + #thermal-sensor-cells = <1>; + }; + tcsr: syscon@7a0000 { compatible = "qcom,tcsr-msm8996", "syscon"; reg = <0x7a0000 0x18000>; @@ -459,12 +475,6 @@ status = "disabled"; }; - tsens0: thermal-sensor@4a8000 { - compatible = "qcom,msm8996-tsens"; - reg = <0x4a8000 0x2000>; - #thermal-sensor-cells = <1>; - }; - blsp2_uart1: serial@75b0000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0x75b0000 0x1000>; diff --git a/arch/arm64/boot/dts/qcom/pm8005.dtsi b/arch/arm64/boot/dts/qcom/pm8005.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..4d5aca3eeb69d13ae0bce0f8309b547ea0f6ab15 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm8005.dtsi @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* Copyright 2018 Google LLC. */ + +#include +#include + +&spmi_bus { + pm8005_lsid0: pmic@4 { + compatible = "qcom,pm8005", "qcom,spmi-pmic"; + reg = <0x4 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8005_gpio: gpios@c000 { + compatible = "qcom,pm8005-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <0 0xc0 0 IRQ_TYPE_NONE>, + <0 0xc1 0 IRQ_TYPE_NONE>, + <0 0xc2 0 IRQ_TYPE_NONE>, + <0 0xc3 0 IRQ_TYPE_NONE>; + }; + + }; + + pm8005_lsid1: pmic@5 { + compatible = "qcom,pm8005", "qcom,spmi-pmic"; + reg = <0x5 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..92bed1e7d4bbfa5c8caf1e1e6acd938943a1ae38 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* Copyright 2018 Google LLC. */ + +#include +#include + +&spmi_bus { + pm8998_lsid0: pmic@0 { + compatible = "qcom,pm8998", "qcom,spmi-pmic"; + reg = <0x0 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pm8998_gpio: gpios@c000 { + compatible = "qcom,pm8998-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <0 0xc0 0 IRQ_TYPE_NONE>, + <0 0xc1 0 IRQ_TYPE_NONE>, + <0 0xc2 0 IRQ_TYPE_NONE>, + <0 0xc3 0 IRQ_TYPE_NONE>, + <0 0xc4 0 IRQ_TYPE_NONE>, + <0 0xc5 0 IRQ_TYPE_NONE>, + <0 0xc6 0 IRQ_TYPE_NONE>, + <0 0xc7 0 IRQ_TYPE_NONE>, + <0 0xc8 0 IRQ_TYPE_NONE>, + <0 0xc9 0 IRQ_TYPE_NONE>, + <0 0xca 0 IRQ_TYPE_NONE>, + <0 0xcb 0 IRQ_TYPE_NONE>, + <0 0xcc 0 IRQ_TYPE_NONE>, + <0 0xcd 0 IRQ_TYPE_NONE>, + <0 0xce 0 IRQ_TYPE_NONE>, + <0 0xcf 0 IRQ_TYPE_NONE>, + <0 0xd0 0 IRQ_TYPE_NONE>, + <0 0xd1 0 IRQ_TYPE_NONE>, + <0 0xd2 0 IRQ_TYPE_NONE>, + <0 0xd3 0 IRQ_TYPE_NONE>, + <0 0xd4 0 IRQ_TYPE_NONE>, + <0 0xd5 0 IRQ_TYPE_NONE>, + <0 0xd6 0 IRQ_TYPE_NONE>, + <0 0xd7 0 IRQ_TYPE_NONE>, + <0 0xd8 0 IRQ_TYPE_NONE>, + <0 0xd9 0 IRQ_TYPE_NONE>; + }; + + }; + + pm8998_lsid1: pmic@1 { + compatible = "qcom,pm8998", "qcom,spmi-pmic"; + reg = <0x1 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 979ab49913f1c825612114ac62b6538ef31471d7..6d651f314193724e024d099a2f7a9ae32fc26f5f 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -12,4 +12,49 @@ / { model = "Qualcomm Technologies, Inc. SDM845 MTP"; compatible = "qcom,sdm845-mtp"; + + aliases { + serial0 = &uart9; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&i2c10 { + status = "okay"; + clock-frequency = <400000>; +}; + +&qupv3_id_1 { + status = "okay"; +}; + +&uart9 { + status = "okay"; +}; + +/* PINCTRL - additions to nodes defined in sdm845.dtsi */ + +&qup_i2c10_default { + pinconf { + pins = "gpio55", "gpio56"; + drive-strength = <2>; + bias-disable; + }; +}; + +&qup_uart9_default { + pinconf-tx { + pins = "gpio4"; + drive-strength = <2>; + bias-disable; + }; + + pinconf-rx { + pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index cdaabeb3c9950ec69cd62322bd487f7530d7edec..0c9a2aa6a1b5235fa5307784045d6e14ac036435 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5,7 +5,10 @@ * Copyright (c) 2018, The Linux Foundation. All rights reserved. */ +#include +#include #include +#include / { interrupt-parent = <&intc>; @@ -13,6 +16,41 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c7 = &i2c7; + i2c8 = &i2c8; + i2c9 = &i2c9; + i2c10 = &i2c10; + i2c11 = &i2c11; + i2c12 = &i2c12; + i2c13 = &i2c13; + i2c14 = &i2c14; + i2c15 = &i2c15; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; + spi3 = &spi3; + spi4 = &spi4; + spi5 = &spi5; + spi6 = &spi6; + spi7 = &spi7; + spi8 = &spi8; + spi9 = &spi9; + spi10 = &spi10; + spi11 = &spi11; + spi12 = &spi12; + spi13 = &spi13; + spi14 = &spi14; + spi15 = &spi15; + }; + chosen { }; memory@80000000 { @@ -152,6 +190,11 @@ }; }; + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = ; + }; + timer { compatible = "arm,armv8-timer"; interrupts = , @@ -206,6 +249,457 @@ #power-domain-cells = <1>; }; + qupv3_id_0: geniqup@8c0000 { + compatible = "qcom,geni-se-qup"; + reg = <0x8c0000 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + i2c0: i2c@880000 { + compatible = "qcom,geni-i2c"; + reg = <0x880000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c0_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@880000 { + compatible = "qcom,geni-spi"; + reg = <0x880000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi0_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@884000 { + compatible = "qcom,geni-i2c"; + reg = <0x884000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c1_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@884000 { + compatible = "qcom,geni-spi"; + reg = <0x884000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi1_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@888000 { + compatible = "qcom,geni-i2c"; + reg = <0x888000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c2_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@888000 { + compatible = "qcom,geni-spi"; + reg = <0x888000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi2_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@88c000 { + compatible = "qcom,geni-i2c"; + reg = <0x88c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c3_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi3: spi@88c000 { + compatible = "qcom,geni-spi"; + reg = <0x88c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi3_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@890000 { + compatible = "qcom,geni-i2c"; + reg = <0x890000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c4_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi4: spi@890000 { + compatible = "qcom,geni-spi"; + reg = <0x890000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi4_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@894000 { + compatible = "qcom,geni-i2c"; + reg = <0x894000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c5_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi5: spi@894000 { + compatible = "qcom,geni-spi"; + reg = <0x894000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi5_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c6: i2c@898000 { + compatible = "qcom,geni-i2c"; + reg = <0x898000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c6_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi6: spi@898000 { + compatible = "qcom,geni-spi"; + reg = <0x898000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi6_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c7: i2c@89c000 { + compatible = "qcom,geni-i2c"; + reg = <0x89c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c7_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi7: spi@89c000 { + compatible = "qcom,geni-spi"; + reg = <0x89c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi7_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + + qupv3_id_1: geniqup@ac0000 { + compatible = "qcom,geni-se-qup"; + reg = <0xac0000 0x6000>; + clock-names = "m-ahb", "s-ahb"; + clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, + <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + i2c8: i2c@a80000 { + compatible = "qcom,geni-i2c"; + reg = <0xa80000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c8_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi8: spi@a80000 { + compatible = "qcom,geni-spi"; + reg = <0xa80000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi8_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c9: i2c@a84000 { + compatible = "qcom,geni-i2c"; + reg = <0xa84000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c9_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi9: spi@a84000 { + compatible = "qcom,geni-spi"; + reg = <0xa84000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi9_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart9: serial@a84000 { + compatible = "qcom,geni-debug-uart"; + reg = <0xa84000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S1_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_uart9_default>; + interrupts = ; + status = "disabled"; + }; + + i2c10: i2c@a88000 { + compatible = "qcom,geni-i2c"; + reg = <0xa88000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c10_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi10: spi@a88000 { + compatible = "qcom,geni-spi"; + reg = <0xa88000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi10_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c11: i2c@a8c000 { + compatible = "qcom,geni-i2c"; + reg = <0xa8c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c11_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi11: spi@a8c000 { + compatible = "qcom,geni-spi"; + reg = <0xa8c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi11_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c12: i2c@a90000 { + compatible = "qcom,geni-i2c"; + reg = <0xa90000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c12_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi12: spi@a90000 { + compatible = "qcom,geni-spi"; + reg = <0xa90000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi12_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c13: i2c@a94000 { + compatible = "qcom,geni-i2c"; + reg = <0xa94000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c13_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi13: spi@a94000 { + compatible = "qcom,geni-spi"; + reg = <0xa94000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi13_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c14: i2c@a98000 { + compatible = "qcom,geni-i2c"; + reg = <0xa98000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c14_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi14: spi@a98000 { + compatible = "qcom,geni-spi"; + reg = <0xa98000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi14_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c15: i2c@a9c000 { + compatible = "qcom,geni-i2c"; + reg = <0xa9c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_i2c15_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi15: spi@a9c000 { + compatible = "qcom,geni-spi"; + reg = <0xa9c000 0x4000>; + clock-names = "se"; + clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&qup_spi15_default>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; + tcsr_mutex_regs: syscon@1f40000 { compatible = "syscon"; reg = <0x1f40000 0x40000>; @@ -219,6 +713,269 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + + qup_i2c0_default: qup-i2c0-default { + pinmux { + pins = "gpio0", "gpio1"; + function = "qup0"; + }; + }; + + qup_i2c1_default: qup-i2c1-default { + pinmux { + pins = "gpio17", "gpio18"; + function = "qup1"; + }; + }; + + qup_i2c2_default: qup-i2c2-default { + pinmux { + pins = "gpio27", "gpio28"; + function = "qup2"; + }; + }; + + qup_i2c3_default: qup-i2c3-default { + pinmux { + pins = "gpio41", "gpio42"; + function = "qup3"; + }; + }; + + qup_i2c4_default: qup-i2c4-default { + pinmux { + pins = "gpio89", "gpio90"; + function = "qup4"; + }; + }; + + qup_i2c5_default: qup-i2c5-default { + pinmux { + pins = "gpio85", "gpio86"; + function = "qup5"; + }; + }; + + qup_i2c6_default: qup-i2c6-default { + pinmux { + pins = "gpio45", "gpio46"; + function = "qup6"; + }; + }; + + qup_i2c7_default: qup-i2c7-default { + pinmux { + pins = "gpio93", "gpio94"; + function = "qup7"; + }; + }; + + qup_i2c8_default: qup-i2c8-default { + pinmux { + pins = "gpio65", "gpio66"; + function = "qup8"; + }; + }; + + qup_i2c9_default: qup-i2c9-default { + pinmux { + pins = "gpio6", "gpio7"; + function = "qup9"; + }; + }; + + qup_i2c10_default: qup-i2c10-default { + pinmux { + pins = "gpio55", "gpio56"; + function = "qup10"; + }; + }; + + qup_i2c11_default: qup-i2c11-default { + pinmux { + pins = "gpio31", "gpio32"; + function = "qup11"; + }; + }; + + qup_i2c12_default: qup-i2c12-default { + pinmux { + pins = "gpio49", "gpio50"; + function = "qup12"; + }; + }; + + qup_i2c13_default: qup-i2c13-default { + pinmux { + pins = "gpio105", "gpio106"; + function = "qup13"; + }; + }; + + qup_i2c14_default: qup-i2c14-default { + pinmux { + pins = "gpio33", "gpio34"; + function = "qup14"; + }; + }; + + qup_i2c15_default: qup-i2c15-default { + pinmux { + pins = "gpio81", "gpio82"; + function = "qup15"; + }; + }; + + qup_spi0_default: qup-spi0-default { + pinmux { + pins = "gpio0", "gpio1", + "gpio2", "gpio3"; + function = "qup0"; + }; + }; + + qup_spi1_default: qup-spi1-default { + pinmux { + pins = "gpio17", "gpio18", + "gpio19", "gpio20"; + function = "qup1"; + }; + }; + + qup_spi2_default: qup-spi2-default { + pinmux { + pins = "gpio27", "gpio28", + "gpio29", "gpio30"; + function = "qup2"; + }; + }; + + qup_spi3_default: qup-spi3-default { + pinmux { + pins = "gpio41", "gpio42", + "gpio43", "gpio44"; + function = "qup3"; + }; + }; + + qup_spi4_default: qup-spi4-default { + pinmux { + pins = "gpio89", "gpio90", + "gpio91", "gpio92"; + function = "qup4"; + }; + }; + + qup_spi5_default: qup-spi5-default { + pinmux { + pins = "gpio85", "gpio86", + "gpio87", "gpio88"; + function = "qup5"; + }; + }; + + qup_spi6_default: qup-spi6-default { + pinmux { + pins = "gpio45", "gpio46", + "gpio47", "gpio48"; + function = "qup6"; + }; + }; + + qup_spi7_default: qup-spi7-default { + pinmux { + pins = "gpio93", "gpio94", + "gpio95", "gpio96"; + function = "qup7"; + }; + }; + + qup_spi8_default: qup-spi8-default { + pinmux { + pins = "gpio65", "gpio66", + "gpio67", "gpio68"; + function = "qup8"; + }; + }; + + qup_spi9_default: qup-spi9-default { + pinmux { + pins = "gpio6", "gpio7", + "gpio4", "gpio5"; + function = "qup9"; + }; + }; + + qup_spi10_default: qup-spi10-default { + pinmux { + pins = "gpio55", "gpio56", + "gpio53", "gpio54"; + function = "qup10"; + }; + }; + + qup_spi11_default: qup-spi11-default { + pinmux { + pins = "gpio31", "gpio32", + "gpio33", "gpio34"; + function = "qup11"; + }; + }; + + qup_spi12_default: qup-spi12-default { + pinmux { + pins = "gpio49", "gpio50", + "gpio51", "gpio52"; + function = "qup12"; + }; + }; + + qup_spi13_default: qup-spi13-default { + pinmux { + pins = "gpio105", "gpio106", + "gpio107", "gpio108"; + function = "qup13"; + }; + }; + + qup_spi14_default: qup-spi14-default { + pinmux { + pins = "gpio33", "gpio34", + "gpio31", "gpio32"; + function = "qup14"; + }; + }; + + qup_spi15_default: qup-spi15-default { + pinmux { + pins = "gpio81", "gpio82", + "gpio83", "gpio84"; + function = "qup15"; + }; + }; + + qup_uart9_default: qup-uart9-default { + pinmux { + pins = "gpio4", "gpio5"; + function = "qup9"; + }; + }; + }; + + tsens0: thermal-sensor@c263000 { + compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; + reg = <0xc263000 0x1ff>, /* TM */ + <0xc222000 0x1ff>; /* SROT */ + #qcom,sensors = <13>; + #thermal-sensor-cells = <1>; + }; + + tsens1: thermal-sensor@c265000 { + compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; + reg = <0xc265000 0x1ff>, /* TM */ + <0xc223000 0x1ff>; /* SROT */ + #qcom,sensors = <8>; + #thermal-sensor-cells = <1>; }; spmi_bus: spmi@c440000 { @@ -246,6 +1003,29 @@ #mbox-cells = <1>; }; + apps_rsc: rsc@179c0000 { + label = "apps_rsc"; + compatible = "qcom,rpmh-rsc"; + reg = <0x179c0000 0x10000>, + <0x179d0000 0x10000>, + <0x179e0000 0x10000>; + reg-names = "drv-0", "drv-1", "drv-2"; + interrupts = , + , + ; + qcom,tcs-offset = <0xd00>; + qcom,drv-id = <2>; + qcom,tcs-config = , + , + , + ; + + rpmhcc: clock-controller { + compatible = "qcom,sdm845-rpmh-clk"; + #clock-cells = <1>; + }; + }; + intc: interrupt-controller@17a00000 { compatible = "arm,gic-v3"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dts index 009cb1cb0dde53e2e307d4a64c75eaca8971a417..2f24dfc45617baf6c6f35e963c2d77490f476ea9 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb-kf.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the H3ULCB Kingfisher board * * Copyright (C) 2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7795-es1-h3ulcb.dts" diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dts index dd4f9b6a42546defb7b1161ce4e589c25f739d5c..598b98168559e0e4d83b045cf700ccca69f8335b 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-h3ulcb.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts index 3f46345a46447fce1ae323b1f632330a4af4a5a3..6b5fa91f1d5d33d38a80a8d39ffb0f5baf92d764 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X board with R-Car H3 ES1.x * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi index e19dcd6cb76793d77bfbb91b01560b84fd6c283d..7b2fbaec9aef8d71fb1b9fbb04f0f8b1630b0bab 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7795 ES1.x SoC * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7795.dtsi" @@ -80,7 +77,7 @@ vspd3: vsp@fea38000 { compatible = "renesas,vsp2"; - reg = <0 0xfea38000 0 0x8000>; + reg = <0 0xfea38000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 620>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dts index 4403227c0f97bed01aedfdbf9617b62639bdcfda..80791ed27539bf8fc967972e3d5ebb933d8d5e1e 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb-kf.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the H3ULCB Kingfisher board * * Copyright (C) 2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7795-h3ulcb.dts" diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index 0afe777973dec8b7e8fa41b1d521652ba450914a..df50bf46406e6e904f31541e1767a1dfe8b4b25a 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 0efbef5ea9b7871d3b67065f92e83464f9bf4bc0..446822f5751c77e8a78fe599c8f818a7db8d51f5 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X board with R-Car H3 ES2.0 * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts index e231b5a7cbabe48a5921354dac31349a1b359e55..8ded64d0a4d56a82b7368b94dcaf285f4cb72e9c 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X 2nd version board with R-Car H3 ES2.0 * * Copyright (C) 2015-2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index d842940b2f439d3500a79b1a7d924ee9e13f02da..fb9d08ad7659da7938b8cffecba6b41ada7b07dc 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7795 SoC * * Copyright (C) 2015 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -291,7 +288,7 @@ #size-cells = <2>; ranges; - wdt0: watchdog@e6020000 { + rwdt: watchdog@e6020000 { compatible = "renesas,r8a7795-wdt", "renesas,rcar-gen3-wdt"; reg = <0 0xe6020000 0 0x0c>; clocks = <&cpg CPG_MOD 402>; @@ -528,6 +525,15 @@ status = "disabled"; }; + arm_cc630p: crypto@e6601000 { + compatible = "arm,cryptocell-630p-ree"; + interrupts = ; + reg = <0x0 0xe6601000 0 0x1000>; + clocks = <&cpg CPG_MOD 229>; + resets = <&cpg 229>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + i2c3: i2c@e66d0000 { #address-cells = <1>; #size-cells = <0>; @@ -2530,7 +2536,7 @@ vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; - reg = <0 0xfea20000 0 0x8000>; + reg = <0 0xfea20000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 623>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; @@ -2541,7 +2547,7 @@ vspd1: vsp@fea28000 { compatible = "renesas,vsp2"; - reg = <0 0xfea28000 0 0x8000>; + reg = <0 0xfea28000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 622>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; @@ -2552,7 +2558,7 @@ vspd2: vsp@fea30000 { compatible = "renesas,vsp2"; - reg = <0 0xfea30000 0 0x8000>; + reg = <0 0xfea30000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 621>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts index de2390f009e70de65b38643039f674ec02940da2..2df50eb11f165aaccefa4d2cb5f6d51c7de38788 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb-kf.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the M3ULCB Kingfisher board * * Copyright (C) 2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "r8a7796-m3ulcb.dts" diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts index daee1f1a3f68951b4a7615305d219bd4fa990469..cbd8acbf537e634ab461bd03c9459203440bfbd0 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index 90cca09b9a5e9cee8350bb95adb8a5b910652ffc..052d72acc862b83c659f0056deeb9fe720d875a6 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X board with R-Car M3-W * * Copyright (C) 2016 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts index ddf35d4cd5e56f9d26ccbc0a1477421d6987dda7..8860be65342e4f388efeedb812907401ff0e9c35 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-xs.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X 2nd version board with R-Car M3-W * * Copyright (C) 2015-2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 7c25be6b5af3eea8cd6978b43e69409c8c5c078e..cbd35c00b4af6e2bde98edc29b67a2fedb4a323d 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a7796 SoC * - * Copyright (C) 2016 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. + * Copyright (C) 2016-2017 Renesas Electronics Corp. */ #include @@ -269,7 +266,7 @@ #size-cells = <2>; ranges; - wdt0: watchdog@e6020000 { + rwdt: watchdog@e6020000 { compatible = "renesas,r8a7796-wdt", "renesas,rcar-gen3-wdt"; reg = <0 0xe6020000 0 0x0c>; @@ -2108,13 +2105,57 @@ }; pciec0: pcie@fe000000 { + compatible = "renesas,pcie-r8a7796", + "renesas,pcie-rcar-gen3"; reg = <0 0xfe000000 0 0x80000>; - /* placeholder */ + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; }; pciec1: pcie@ee800000 { + compatible = "renesas,pcie-r8a7796", + "renesas,pcie-rcar-gen3"; reg = <0 0xee800000 0 0x80000>; - /* placeholder */ + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000 + 0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000 + 0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000 + 0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 318>; + status = "disabled"; }; imr-lx4@fe860000 { @@ -2212,7 +2253,7 @@ vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; - reg = <0 0xfea20000 0 0x8000>; + reg = <0 0xfea20000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 623>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; @@ -2223,7 +2264,7 @@ vspd1: vsp@fea28000 { compatible = "renesas,vsp2"; - reg = <0 0xfea28000 0 0x8000>; + reg = <0 0xfea28000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 622>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; @@ -2234,7 +2275,7 @@ vspd2: vsp@fea30000 { compatible = "renesas,vsp2"; - reg = <0 0xfea30000 0 0x8000>; + reg = <0 0xfea30000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 621>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 486aecacb22abcf237e4739b988c7a31f6257d62..0cd44461a0bd218b830309f1e9b9f61509084492 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -138,9 +138,14 @@ #size-cells = <2>; ranges; - wdt0: watchdog@e6020000 { + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a77965-wdt", + "renesas,rcar-gen3-wdt"; reg = <0 0xe6020000 0 0x0c>; - /* placeholder */ + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; }; gpio0: gpio@e6050000 { @@ -451,6 +456,94 @@ status = "disabled"; }; + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a77965", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6540000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 520>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x31>, <&dmac1 0x30>, + <&dmac2 0x31>, <&dmac2 0x30>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 520>; + status = "disabled"; + }; + + hscif1: serial@e6550000 { + compatible = "renesas,hscif-r8a77965", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6550000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 519>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x33>, <&dmac1 0x32>, + <&dmac2 0x33>, <&dmac2 0x32>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 519>; + status = "disabled"; + }; + + hscif2: serial@e6560000 { + compatible = "renesas,hscif-r8a77965", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6560000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 518>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x35>, <&dmac1 0x34>, + <&dmac2 0x35>, <&dmac2 0x34>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 518>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a77965", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe66a0000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 517>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x37>, <&dmac0 0x36>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 517>; + status = "disabled"; + }; + + hscif4: serial@e66b0000 { + compatible = "renesas,hscif-r8a77965", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe66b0000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 516>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x39>, <&dmac0 0x38>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 516>; + status = "disabled"; + }; + hsusb: usb@e6590000 { compatible = "renesas,usbhs-r8a7796", "renesas,rcar-gen3-usbhs"; @@ -611,6 +704,95 @@ dma-channels = <16>; }; + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A77965_PD_A3IR>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = , + ; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A77965_PD_A3VC>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a77965"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A77965_PD_A3VP>; + #iommu-cells = <1>; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77965", "renesas,etheravb-rcar-gen3"; @@ -732,7 +914,7 @@ reg = <0 0xe6e60000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 207>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x51>, <&dmac1 0x50>, @@ -749,7 +931,7 @@ reg = <0 0xe6e68000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 206>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x53>, <&dmac1 0x52>, @@ -766,7 +948,7 @@ reg = <0 0xe6e88000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 310>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; @@ -780,7 +962,7 @@ reg = <0 0xe6c50000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 204>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x57>, <&dmac0 0x56>; @@ -796,7 +978,7 @@ reg = <0 0xe6c40000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 203>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x59>, <&dmac0 0x58>; @@ -812,7 +994,7 @@ reg = <0 0xe6f30000 0 64>; interrupts = ; clocks = <&cpg CPG_MOD 202>, - <&cpg CPG_CORE 20>, + <&cpg CPG_CORE R8A77965_CLK_S3D1>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x5b>, <&dmac1 0x5a>, @@ -1176,6 +1358,9 @@ port@0 { reg = <0>; }; + port@1 { + reg = <1>; + }; }; }; @@ -1340,13 +1525,57 @@ }; pciec0: pcie@fe000000 { + compatible = "renesas,pcie-r8a77965", + "renesas,pcie-rcar-gen3"; reg = <0 0xfe000000 0 0x80000>; - /* placeholder */ + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 0x00100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x00200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x08000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; }; pciec1: pcie@ee800000 { + compatible = "renesas,pcie-r8a77965", + "renesas,pcie-rcar-gen3"; reg = <0 0xee800000 0 0x80000>; - /* placeholder */ + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000 + 0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000 + 0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000 + 0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>; + /* Map all possible DDR as inbound ranges */ + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>; + interrupts = , + , + ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 318>; + status = "disabled"; }; fcpf0: fcp@fe950000 { @@ -1397,7 +1626,7 @@ vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; - reg = <0 0xfea20000 0 0x8000>; + reg = <0 0xfea20000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 623>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; @@ -1416,7 +1645,7 @@ vspd1: vsp@fea28000 { compatible = "renesas,vsp2"; - reg = <0 0xfea28000 0 0x8000>; + reg = <0 0xfea28000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 622>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts index 21f9cf5c6e84ea7072a07b8a4dbd015656e0c154..b6d53321576b602d2ca371433b4fadeb17818393 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Eagle board * * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 9fce031a596f4060ab8d2408938f6f3859ec2409..8eac8ca6550b81f4922cafbe33174de16f3cca98 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the V3M Starter Kit board * * Copyright (C) 2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index 98a2317a16c470bb46aff506f0bb7ee9a7d47f4c..954168858fed95e7c8a34d41629540087eaeae87 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a77970 SoC * * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -776,7 +773,7 @@ vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; - reg = <0 0xfea20000 0 0x8000>; + reg = <0 0xfea20000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 623>; power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts index 0b93a7d765859a1feb539350d7790cc7d5a0b918..9f25c407dfd711741d14e2b19521c60097ad5006 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts @@ -59,6 +59,8 @@ phy0: ethernet-phy@0 { rxc-skew-ps = <1500>; reg = <0>; + interrupt-parent = <&gpio1>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; }; }; @@ -80,6 +82,28 @@ clock-frequency = <32768>; }; +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + io_expander0: gpio@20 { + compatible = "onnn,pca9654"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + io_expander1: gpio@21 { + compatible = "onnn,pca9654"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + &mmc0 { pinctrl-0 = <&mmc_pins>; pinctrl-1 = <&mmc_pins_uhs>; @@ -104,6 +128,11 @@ function = "canfd0"; }; + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + mmc_pins: mmc { groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; function = "mmc"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index c9680994555d48343c7bafd82cfed3684f9e67fc..9dac42f8f80435c91e19fad0121e1e56df6855e1 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -15,6 +15,7 @@ aliases { serial0 = &scif0; + ethernet0 = &gether; }; chosen { @@ -36,7 +37,29 @@ clock-frequency = <32768>; }; +&gether { + pinctrl-0 = <&gether_pins>; + pinctrl-names = "default"; + + phy-mode = "rgmii"; + phy-handle = <&phy0>; + renesas,no-ether-link; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + interrupt-parent = <&gpio4>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + }; +}; + &pfc { + gether_pins: gether { + groups = "gether_mdio_a", "gether_rgmii", + "gether_txcrefclk", "gether_txcrefclk_mega"; + function = "gether"; + }; + scif0_pins: scif0 { groups = "scif0_data"; function = "scif0"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index 4c40f9f0ebc9ea7f93981a60b491b8144c63ce4f..b8c9a56562f249bb084a9002f7332fc4f43dad5d 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -16,6 +16,15 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -30,6 +39,36 @@ enable-method = "psci"; }; + a53_1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <1>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU1>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + a53_2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <2>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU2>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + + a53_3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <3>; + clocks = <&cpg CPG_CORE R8A77980_CLK_Z2>; + power-domains = <&sysc R8A77980_PD_CA53_CPU3>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + L2_CA53: cache-controller { compatible = "cache"; power-domains = <&sysc R8A77980_PD_CA53_SCU>; @@ -79,6 +118,96 @@ #size-cells = <2>; ranges; + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6050000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 22>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 912>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 912>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6051000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 28>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 911>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 911>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6052000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 30>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 910>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 910>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6053000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 909>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 909>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6054000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 25>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 908>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 908>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a77980", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6055000 0 0x50>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 15>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 907>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 907>; + }; + pfc: pin-controller@e6060000 { compatible = "renesas,pfc-r8a77980"; reg = <0 0xe6060000 0 0x50c>; @@ -105,6 +234,118 @@ #power-domain-cells = <1>; }; + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a77980", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = ; + clocks = <&cpg CPG_MOD 407>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 407>; + }; + + i2c0: i2c@e6500000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6500000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 931>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 931>; + dmas = <&dmac1 0x91>, <&dmac1 0x90>, + <&dmac2 0x91>, <&dmac2 0x90>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@e6508000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6508000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 930>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 930>; + dmas = <&dmac1 0x93>, <&dmac1 0x92>, + <&dmac2 0x93>, <&dmac2 0x92>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@e6510000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6510000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 929>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 929>; + dmas = <&dmac1 0x95>, <&dmac1 0x94>, + <&dmac2 0x95>, <&dmac2 0x94>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@e66d0000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d0000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 928>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 928>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@e66d8000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d8000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 927>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@e66e0000 { + compatible = "renesas,i2c-r8a77980", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66e0000 0 0x40>; + interrupts = ; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 919>; + dmas = <&dmac1 0x9b>, <&dmac1 0x9a>, + <&dmac2 0x9b>, <&dmac2 0x9a>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + hscif0: serial@e6540000 { compatible = "renesas,hscif-r8a77980", "renesas,rcar-gen3-hscif", @@ -202,6 +443,69 @@ }; }; + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip0: mmu@e7b00000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7b00000 0 0x1000>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip1: mmu@e7960000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7960000 0 0x1000>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A77980_PD_A3IR>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = , + ; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77980", "renesas,etheravb-rcar-gen3"; @@ -387,6 +691,18 @@ dma-channels = <16>; }; + gether: ethernet@e7400000 { + compatible = "renesas,gether-r8a77980"; + reg = <0 0xe7400000 0 0x1000>; + interrupts = ; + clocks = <&cpg CPG_MOD 813>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 813>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mmc0: mmc@ee140000 { compatible = "renesas,sdhi-r8a77980", "renesas,rcar-gen3-sdhi"; @@ -408,7 +724,7 @@ <0x0 0xf1020000 0 0x20000>, <0x0 0xf1040000 0 0x20000>, <0x0 0xf1060000 0 0x20000>; - interrupts = ; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; @@ -416,6 +732,83 @@ resets = <&cpg 408>; }; + vspd0: vsp@fea20000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea20000 0 0x5000>; + interrupts = ; + clocks = <&cpg CPG_MOD 623>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 623>; + renesas,fcp = <&fcpvd0>; + }; + + fcpvd0: fcp@fea27000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea27000 0 0x200>; + clocks = <&cpg CPG_MOD 603>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 603>; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a77980", + "renesas,du-r8a77970"; + reg = <0 0xfeb00000 0 0x80000>; + interrupts = ; + clocks = <&cpg CPG_MOD 724>; + clock-names = "du.0"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 724>; + vsps = <&vspd0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + remote-endpoint = <&lvds0_in>; + }; + }; + }; + }; + + lvds0: lvds-encoder@feb90000 { + compatible = "renesas,r8a77980-lvds"; + reg = <0 0xfeb90000 0 0x14>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = + <&du_out_lvds0>; + }; + }; + + port@1 { + reg = <1>; + lvds0_out: endpoint { + }; + }; + }; + }; + prr: chipid@fff00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; @@ -424,13 +817,13 @@ timer { compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 7a09d0524f9b06633a014231a20938b01a1ca58f..2bc3a4884b0031f713391f046dabc2712f54f0aa 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -47,10 +47,18 @@ }; }; +&ehci0 { + status = "okay"; +}; + &extal_clk { clock-frequency = <48000000>; }; +&ohci0 { + status = "okay"; +}; + &pfc { avb_pins: avb { mux { @@ -58,8 +66,37 @@ function = "avb"; }; }; + + usb0_pins: usb { + groups = "usb0_b"; + function = "usb0"; + }; + + usb30_pins: usb30 { + groups = "usb30"; + function = "usb30"; + }; +}; + +&rwdt { + timeout-sec = <60>; + status = "okay"; }; &scif2 { status = "okay"; }; + +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&xhci0 { + pinctrl-0 = <&usb30_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index be4f519711a1b029458dbcde96cf994af234b5b5..ae89260baad9fd4d3ad1ec6dbef9c6a7bf1e118f 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -7,6 +7,7 @@ #include #include +#include / { compatible = "renesas,r8a77990"; @@ -17,16 +18,24 @@ #address-cells = <1>; #size-cells = <0>; - /* 1 core only at this point */ a53_0: cpu@0 { compatible = "arm,cortex-a53", "arm,armv8"; - reg = <0x0>; + reg = <0>; device_type = "cpu"; power-domains = <&sysc 5>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; + a53_1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <1>; + device_type = "cpu"; + power-domains = <&sysc 6>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + }; + L2_CA53: cache-controller-0 { compatible = "cache"; power-domains = <&sysc 21>; @@ -44,8 +53,9 @@ pmu_a53 { compatible = "arm,cortex-a53-pmu"; - interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&a53_0>; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, <&a53_1>; }; psci { @@ -60,6 +70,16 @@ #size-cells = <2>; ranges; + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a77990-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc 32>; + resets = <&cpg 402>; + status = "disabled"; + }; + gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a77990", "renesas,rcar-gen3-gpio"; @@ -191,10 +211,91 @@ #power-domain-cells = <1>; }; + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = , + ; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A77990_PD_A3VC>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vp0: mmu@fe990000 { + compatible = "renesas,ipmmu-r8a77990"; + reg = <0 0xfe990000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77990", "renesas,etheravb-rcar-gen3"; - reg = <0 0xe6800000 0 0x800>, <0 0xe6a00000 0 0x10000>; + reg = <0 0xe6800000 0 0x800>; interrupts = , , , @@ -248,6 +349,54 @@ status = "disabled"; }; + xhci0: usb@ee000000 { + compatible = "renesas,xhci-r8a77990", + "renesas,rcar-gen3-xhci"; + reg = <0 0xee000000 0 0xc00>; + interrupts = ; + clocks = <&cpg CPG_MOD 328>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 328>; + status = "disabled"; + }; + + ohci0: usb@ee080000 { + compatible = "generic-ohci"; + reg = <0 0xee080000 0 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 703>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + status = "disabled"; + }; + + ehci0: usb@ee080100 { + compatible = "generic-ehci"; + reg = <0 0xee080100 0 0x100>; + interrupts = ; + clocks = <&cpg CPG_MOD 703>; + phys = <&usb2_phy0>; + phy-names = "usb"; + companion = <&ohci0>; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + status = "disabled"; + }; + + usb2_phy0: usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a77990", + "renesas,rcar-gen3-usb2-phy"; + reg = <0 0xee080200 0 0x700>; + interrupts = ; + clocks = <&cpg CPG_MOD 703>; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + #phy-cells = <0>; + status = "disabled"; + }; + gic: interrupt-controller@f1010000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -258,7 +407,7 @@ <0x0 0xf1040000 0 0x20000>, <0x0 0xf1060000 0 0x20000>; interrupts = ; + (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; power-domains = <&sysc 32>; @@ -273,9 +422,9 @@ timer { compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 9d73de8bc94d387398bba01791b2d2888f6dd969..a8e8f2669d4c53ae7492dc489107d3fbac30eebe 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Draak board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2017 Glider bvba - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /dts-v1/; @@ -59,6 +56,27 @@ }; }; + composite-in { + compatible = "composite-video-connector"; + + port { + composite_con_in: endpoint { + remote-endpoint = <&adv7180_in>; + }; + }; + }; + + hdmi-in { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&adv7612_in>; + }; + }; + }; + memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ @@ -82,6 +100,12 @@ regulator-boot-on; regulator-always-on; }; + + x12_clk: x12 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; }; &extal_clk { @@ -142,6 +166,11 @@ groups = "usb0"; function = "usb0"; }; + + vin4_pins_cvbs: vin4 { + groups = "vin4_data8", "vin4_sync", "vin4_clk"; + function = "vin4"; + }; }; &i2c0 { @@ -154,6 +183,77 @@ reg = <0x50>; pagesize = <8>; }; + + composite-in@20 { + compatible = "adi,adv7180cp"; + reg = <0x20>; + + port { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7180_in: endpoint { + remote-endpoint = <&composite_con_in>; + }; + }; + + port@3 { + reg = <3>; + + /* + * The VIN4 video input path is shared between + * CVBS and HDMI inputs through SW[49-53] + * switches. + * + * CVBS is the default selection, link it to + * VIN4 here. + */ + adv7180_out: endpoint { + remote-endpoint = <&vin4_in>; + }; + }; + }; + + }; + + hdmi-decoder@4c { + compatible = "adi,adv7612"; + reg = <0x4c>; + default-input = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + adv7612_in: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; + }; + + port@2 { + reg = <2>; + + /* + * The VIN4 video input path is shared between + * CVBS and HDMI inputs through SW[49-53] + * switches. + * + * CVBS is the default selection, leave HDMI + * not connected here. + */ + adv7612_out: endpoint { + pclk-sample = <0>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; + }; }; &i2c1 { @@ -167,6 +267,11 @@ pinctrl-names = "default"; status = "okay"; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x12_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; + ports { port@0 { endpoint { @@ -246,3 +351,23 @@ timeout-sec = <60>; status = "okay"; }; + +&vin4 { + pinctrl-0 = <&vin4_pins_cvbs>; + pinctrl-names = "default"; + + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + vin4_in: endpoint { + remote-endpoint = <&adv7180_out>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index 2506f46293e8a6fc676b87f54bf1540653451a55..fe77bc43c4474d1579502652b5c88c469c3201b6 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the r8a77995 SoC * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2017 Glider bvba - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -88,8 +85,7 @@ gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6050000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -104,8 +100,7 @@ gpio1: gpio@e6051000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6051000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -120,8 +115,7 @@ gpio2: gpio@e6052000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6052000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -136,8 +130,7 @@ gpio3: gpio@e6053000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6053000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -152,8 +145,7 @@ gpio4: gpio@e6054000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6054000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -168,8 +160,7 @@ gpio5: gpio@e6055000 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6055000 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -184,8 +175,7 @@ gpio6: gpio@e6055400 { compatible = "renesas,gpio-r8a77995", - "renesas,rcar-gen3-gpio", - "renesas,gpio-rcar"; + "renesas,rcar-gen3-gpio"; reg = <0 0xe6055400 0 0x50>; interrupts = ; #gpio-cells = <2>; @@ -224,6 +214,18 @@ #power-domain-cells = <1>; }; + thermal: thermal@e6190000 { + compatible = "renesas,thermal-r8a77995"; + reg = <0 0xe6190000 0 0x10>, <0 0xe6190100 0 0x38>; + interrupts = , + , + ; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + intc_ex: interrupt-controller@e61c0000 { compatible = "renesas,intc-ex-r8a77995", "renesas,irqc"; #interrupt-cells = <2>; @@ -240,6 +242,41 @@ resets = <&cpg 407>; }; + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a77995", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6540000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 520>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x31>, <&dmac1 0x30>, + <&dmac2 0x31>, <&dmac2 0x30>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 520>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a77995", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe66a0000 0 0x60>; + interrupts = ; + clocks = <&cpg CPG_MOD 517>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x37>, <&dmac0 0x36>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 517>; + status = "disabled"; + }; + i2c0: i2c@e6500000 { #address-cells = <1>; #size-cells = <0>; @@ -408,6 +445,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe6740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -415,6 +453,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe7740000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -422,6 +461,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xe6570000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -430,6 +470,7 @@ reg = <0 0xe67b0000 0 0x1000>; interrupts = , ; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -437,6 +478,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xec670000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -444,6 +486,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfd800000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -451,6 +494,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xffc80000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -458,6 +502,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfe6b0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -465,6 +510,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfebd0000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -472,6 +518,7 @@ compatible = "renesas,ipmmu-r8a77995"; reg = <0 0xfe990000 0 0x1000>; renesas,ipmmu-main = <&ipmmu_mm 16>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; #iommu-cells = <1>; }; @@ -593,6 +640,40 @@ status = "disabled"; }; + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a77995", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 207>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x51>, <&dmac1 0x50>, + <&dmac2 0x51>, <&dmac2 0x50>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 207>; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a77995", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e68000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 206>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x53>, <&dmac1 0x52>, + <&dmac2 0x53>, <&dmac2 0x52>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 206>; + status = "disabled"; + }; + scif2: serial@e6e88000 { compatible = "renesas,scif-r8a77995", "renesas,rcar-gen3-scif", "renesas,scif"; @@ -610,6 +691,117 @@ status = "disabled"; }; + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a77995", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6c50000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 204>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x57>, <&dmac0 0x56>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 204>; + status = "disabled"; + }; + + scif4: serial@e6c40000 { + compatible = "renesas,scif-r8a77995", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6c40000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 203>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x59>, <&dmac0 0x58>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 203>; + status = "disabled"; + }; + + scif5: serial@e6f30000 { + compatible = "renesas,scif-r8a77995", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6f30000 0 64>; + interrupts = ; + clocks = <&cpg CPG_MOD 202>, + <&cpg CPG_CORE R8A77995_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x5b>, <&dmac1 0x5a>, + <&dmac2 0x5b>, <&dmac2 0x5a>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 202>; + status = "disabled"; + }; + + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a77995", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6e90000 0 0x64>; + interrupts = ; + clocks = <&cpg CPG_MOD 211>; + dmas = <&dmac1 0x41>, <&dmac1 0x40>, + <&dmac2 0x41>, <&dmac2 0x40>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 211>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a77995", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6ea0000 0 0x64>; + interrupts = ; + clocks = <&cpg CPG_MOD 210>; + dmas = <&dmac1 0x43>, <&dmac1 0x42>, + <&dmac2 0x43>, <&dmac2 0x42>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 210>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a77995", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c00000 0 0x64>; + interrupts = ; + clocks = <&cpg CPG_MOD 209>; + dmas = <&dmac0 0x45>, <&dmac0 0x44>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 209>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a77995", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c10000 0 0x64>; + interrupts = ; + clocks = <&cpg CPG_MOD 208>; + dmas = <&dmac0 0x47>, <&dmac0 0x46>; + dma-names = "tx", "rx"; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 208>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + vin4: video@e6ef4000 { compatible = "renesas,vin-r8a77995"; reg = <0 0xe6ef4000 0 0x1000>; @@ -699,7 +891,7 @@ vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; - reg = <0 0xfea20000 0 0x8000>; + reg = <0 0xfea20000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 623>; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; @@ -709,7 +901,7 @@ vspd1: vsp@fea28000 { compatible = "renesas,vsp2"; - reg = <0 0xfea28000 0 0x8000>; + reg = <0 0xfea28000 0 0x5000>; interrupts = ; clocks = <&cpg CPG_MOD 622>; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; @@ -785,6 +977,25 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>, diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 9256fbaaab7f32976633eb2d7bf9a62afdb771b1..7d3d866a006352ac196b52002c9c9ce8899f5208 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for common parts of Salvator-X board variants * * Copyright (C) 2015-2016 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ /* @@ -36,7 +33,7 @@ / { aliases { serial0 = &scif2; - serial1 = &scif1; + serial1 = &hscif1; ethernet0 = &avb; }; @@ -341,6 +338,15 @@ clock-frequency = <32768>; }; +&hscif1 { + pinctrl-0 = <&hscif1_pins>; + pinctrl-names = "default"; + + uart-has-rtscts; + /* Please only enable hscif1 or scif1 */ + status = "okay"; +}; + &hsusb { dr_mode = "otg"; status = "okay"; @@ -440,7 +446,7 @@ }; }; - port@10 { + port@a { reg = <10>; adv7482_txa: endpoint { @@ -450,7 +456,7 @@ }; }; - port@11 { + port@b { reg = <11>; adv7482_txb: endpoint { @@ -546,6 +552,11 @@ function = "du"; }; + hscif1_pins: hscif1 { + groups = "hscif1_data_a", "hscif1_ctrl_a"; + function = "hscif1"; + }; + i2c2_pins: i2c2 { groups = "i2c2_a"; function = "i2c2"; @@ -589,13 +600,13 @@ }; sdhi2_pins: sd2 { - groups = "sdhi2_data8", "sdhi2_ctrl"; + groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; function = "sdhi2"; power-source = <3300>; }; sdhi2_pins_uhs: sd2_uhs { - groups = "sdhi2_data8", "sdhi2_ctrl"; + groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; function = "sdhi2"; power-source = <1800>; }; @@ -711,7 +722,8 @@ pinctrl-names = "default"; uart-has-rtscts; - status = "okay"; + /* Please only enable hscif1 or scif1 */ + /* status = "okay"; */ }; &scif2 { @@ -838,7 +850,7 @@ status = "okay"; }; -&wdt0 { +&rwdt { timeout-sec = <60>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/salvator-x.dtsi b/arch/arm64/boot/dts/renesas/salvator-x.dtsi index 468868c8ed9fae67e6bb078a78740aca7302a1cf..ddee50e64632d92874bb9d2b9c98433380b58d81 100644 --- a/arch/arm64/boot/dts/renesas/salvator-x.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-x.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X board * * Copyright (C) 2015-2016 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "salvator-common.dtsi" @@ -20,6 +17,8 @@ }; &i2c4 { + clock-frequency = <400000>; + versaclock5: clock-generator@6a { compatible = "idt,5p49v5923"; reg = <0x6a>; diff --git a/arch/arm64/boot/dts/renesas/salvator-xs.dtsi b/arch/arm64/boot/dts/renesas/salvator-xs.dtsi index bf4d200fb54635eaa448688af444045145a18a96..717d42758cbc4b399e6dc9b4af0333a62fdda5ca 100644 --- a/arch/arm64/boot/dts/renesas/salvator-xs.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-xs.dtsi @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Salvator-X 2nd version board * * Copyright (C) 2015-2017 Renesas Electronics Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include "salvator-common.dtsi" @@ -20,6 +17,8 @@ }; &i2c4 { + clock-frequency = <400000>; + versaclock6: clock-generator@6a { compatible = "idt,5p49v6901"; reg = <0x6a>; diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index a4e715cbde87e1a0274a32d88068381923d18853..8bf3091a899c81ce9234ab05cfcb8aa9542700d7 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the Kingfisher (ULCB extension) board * * Copyright (C) 2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ / { diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 0edb16e6b3728149ecd4ef2cbb56f8be904aa403..0ead552d7eae9678cda710c897b84b3f45964c13 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the R-Car Gen3 ULCB board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include @@ -330,13 +327,13 @@ }; sdhi2_pins: sd2 { - groups = "sdhi2_data8", "sdhi2_ctrl"; + groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; function = "sdhi2"; power-source = <3300>; }; sdhi2_pins_uhs: sd2_uhs { - groups = "sdhi2_data8", "sdhi2_ctrl"; + groups = "sdhi2_data8", "sdhi2_ctrl", "sdhi2_ds"; function = "sdhi2"; power-source = <1800>; }; @@ -447,7 +444,7 @@ status = "okay"; }; -&wdt0 { +&rwdt { timeout-sec = <60>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 48a83f882947c1cdd1ada3ab0a8abf2f1f5fe87c..b0092d95b574dcc0256f9f5e244e07b4ff794c38 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -9,7 +9,9 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-px5-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-ficus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-bob.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts index 3d551e3e6c23a5f9eaa58c45d9db5a59eafec79e..8302d86d35c4a77704dfb9d3b3f3209c124b7b89 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts index 28257724a56e74b79b83c69a76bea0da4e0fd9ed..5272e887a434ec46d52afdffaf76164ad182cdaa 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 PINE64 - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index b8e9da15e00c5b16ff444f681466d5454184f040..3f5a2944300fe2441f87ec1ac144d771f2cddbfe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -89,6 +52,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x1>; clocks = <&cru ARMCLK>; + #cooling-cells = <2>; dynamic-power-coefficient = <120>; enable-method = "psci"; next-level-cache = <&l2>; @@ -100,6 +64,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x2>; clocks = <&cru ARMCLK>; + #cooling-cells = <2>; dynamic-power-coefficient = <120>; enable-method = "psci"; next-level-cache = <&l2>; @@ -111,6 +76,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x3>; clocks = <&cru ARMCLK>; + #cooling-cells = <2>; dynamic-power-coefficient = <120>; enable-method = "psci"; next-level-cache = <&l2>; @@ -331,7 +297,7 @@ reg = <0x0 0xff120000 0x0 0x100>; interrupts = ; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; - clock-names = "sclk_uart", "pclk_uart"; + clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 4>, <&dmac 5>; dma-names = "tx", "rx"; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts index 8a5275f0539b676f44aeaa9722b1b23e396d02e6..160f2c7e9559c678c330368ae8c8360376ed5c97 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-evb-act8846.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2015 Caesar Wang - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi index a37220a9387c325a1caf7e2c735ee5c776af4982..4de089149c504940b94c4cc450eb0710d54d9a80 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2015 Caesar Wang - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include diff --git a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts index 5e4d3a7015f52de883c2a43ce38da7f5c5421993..6b9b1ac1994c3512c07b6ab28b20d88a3538de71 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-geekbox.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Andreas Färber - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts index d3f6c8e0d206d0fcf28ade6612499fec212dcc6a..96147d93dd1da3b4b43066d763ac47ae80150d8d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Matthias Brugger - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts index 13a9e22f5d2d2caa3604a4315be98879ba069bbd..fc1bf078a41f6bd4b6e5ac76c85f01642d7d89a4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts index b3510d56517a63a39506e3434ce7969cc708a2d7..7452bedf1a7e18be83e589084250a92d83c1ba6b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2015 Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index ad91ced786494afdb9428ea9c83adaf8e6f56e71..9c24de1ba43c56b70d0a29d063ec78324a764340 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2015 Heiko Stuebner - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -113,7 +76,6 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; - #cooling-cells = <2>; /* min followed by max */ }; @@ -122,6 +84,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x1>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; cpu_l2: cpu@2 { @@ -129,6 +92,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x2>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; cpu_l3: cpu@3 { @@ -136,6 +100,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x3>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; cpu_b0: cpu@100 { @@ -143,7 +108,6 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x100>; enable-method = "psci"; - #cooling-cells = <2>; /* min followed by max */ }; @@ -152,6 +116,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x101>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; cpu_b2: cpu@102 { @@ -159,6 +124,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x102>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; cpu_b3: cpu@103 { @@ -166,6 +132,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x103>; enable-method = "psci"; + #cooling-cells = <2>; /* min followed by max */ }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index 56533c344ef2caa5d237e61aff438caf068d96e3..959ddc3c7df52bde81d64a9bbf924c397d44c9f7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts new file mode 100644 index 0000000000000000000000000000000000000000..8978d924eb83ec3d4dea337e683b2d570bc00581 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts @@ -0,0 +1,599 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Collabora Ltd. + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd. + * + * Schematics available at https://dl.vamrs.com/products/ficus/docs/hw + */ + +/dts-v1/; +#include "rk3399.dtsi" +#include "rk3399-opp.dtsi" + +/ { + model = "96boards RK3399 Ficus"; + compatible = "vamrs,ficus", "rockchip,rk3399"; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; + + vcc1v8_s0: vcc1v8-s0 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8_s0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc_sys: vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vcc3v3_sys: vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_drv>; + regulator-boot-on; + regulator-name = "vcc3v3_pcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc5v0_host"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 0>; + regulator-name = "vdd_log"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + +}; + +&cpu_l0 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l1 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l2 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l3 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_b0 { + cpu-supply = <&vdd_cpu_b>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_b>; +}; + +&emmc_phy { + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_RMII_SRC>; + assigned-clock-parents = <&clkin_gmac>; + clock_in_out = "input"; + phy-supply = <&vcc3v3_sys>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_cec>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + i2c-scl-rising-time-ns = <168>; + i2c-scl-falling-time-ns = <4>; + status = "okay"; + + vdd_cpu_b: regulator@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu_b"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + status = "okay"; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: regulator@41 { + compatible = "silergy,syr828"; + reg = <0x41>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio1>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc_sys>; + vcc10-supply = <&vcc_sys>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + + regulators { + vdd_center: DCDC_REG1 { + regulator-name = "vdd_center"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_cpu_l: DCDC_REG2 { + regulator-name = "vdd_cpu_l"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG4 { + regulator-name = "vcc_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc1v8_dvp: LDO_REG1 { + regulator-name = "vcc1v8_dvp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca1v8_hdmi: LDO_REG2 { + regulator-name = "vcca1v8_hdmi"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca_1v8: LDO_REG3 { + regulator-name = "vcca_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_sd: LDO_REG4 { + regulator-name = "vcc_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc3v0_sd: LDO_REG5 { + regulator-name = "vcc3v0_sd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc_1v5: LDO_REG6 { + regulator-name = "vcc_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1500000>; + }; + }; + + vcca0v9_hdmi: LDO_REG7 { + regulator-name = "vcca0v9_hdmi"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vcc_3v0: LDO_REG8 { + regulator-name = "vcc_3v0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc3v3_s3: SWITCH_REG1 { + regulator-name = "vcc3v3_s3"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc3v3_s0: SWITCH_REG2 { + regulator-name = "vcc3v3_s0"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&io_domains { + bt656-supply = <&vcc1v8_s0>; /* bt656_gpio2ab_ms */ + audio-supply = <&vcc1v8_s0>; /* audio_gpio3d4a_ms */ + sdmmc-supply = <&vcc_sd>; /* sdmmc_gpio4b_ms */ + gpio1830-supply = <&vcc_3v0>; /* gpio1833_gpio4cd_ms */ + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + ep-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>; + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqn_cpm>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + +&pmu_io_domains { + pmu1830-supply = <&vcc_1v8>; + status = "okay"; +}; + +&pinctrl { + gmac { + rgmii_sleep_pins: rgmii-sleep-pins { + rockchip,pins = + <3 15 RK_FUNC_GPIO &pcfg_output_low>; + }; + }; + + sdmmc { + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = + <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = + <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = + <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = + <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + }; + + pcie { + pcie_drv: pcie-drv { + rockchip,pins = + <1 24 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = + <1 21 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + vsel1_gpio: vsel1-gpio { + rockchip,pins = + <1 17 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + vsel2_gpio: vsel2-gpio { + rockchip,pins = + <1 14 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + usb2 { + host_vbus_drv: host-vbus-drv { + rockchip,pins = + <4 27 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + non-removable; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + clock-frequency = <100000000>; + clock-freq-min-max = <100000 100000000>; + disable-wp; + sd-uhs-sdr104; + vqmmc-supply = <&vcc_sd>; + card-detect-delay = <800>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + status = "okay"; +}; + +&tcphy0 { + status = "okay"; +}; + +&tcphy1 { + status = "okay"; +}; + +&u2phy0 { + status = "okay"; +}; + +&u2phy1 { + status = "okay"; +}; + +&u2phy0_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&u2phy1_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&u2phy0_otg { + status = "okay"; +}; + +&u2phy1_otg { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_0 { + status = "okay"; +}; + +&usbdrd_dwc3_0 { + status = "okay"; + dr_mode = "host"; +}; + +&usbdrd3_1 { + status = "okay"; +}; + +&usbdrd_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts index 2a352763c8489be969fa361ed0543d3163437d56..38336ab57cc46046988500ac54496a7c97bc0c4f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts @@ -1,46 +1,10 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; +#include #include #include "rk3399.dtsi" #include "rk3399-opp.dtsi" @@ -109,6 +73,39 @@ regulator-max-microvolt = <12000000>; }; + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + pinctrl-names = "default"; + pinctrl-0 = <&pwrbtn>; + + power { + debounce-interval = <100>; + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + label = "GPIO Key Power"; + linux,code = ; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>; + + work-led { + label = "work"; + default-state = "on"; + gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>; + }; + + diy-led { + label = "diy"; + default-state = "off"; + gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; + }; + }; + rt5640-sound { compatible = "simple-audio-card"; simple-audio-card,name = "rockchip,rt5640-codec"; @@ -529,19 +526,16 @@ &i2s0 { rockchip,playback-channels = <8>; rockchip,capture-channels = <8>; - #sound-dai-cells = <0>; status = "okay"; }; &i2s1 { rockchip,playback-channels = <2>; rockchip,capture-channels = <2>; - #sound-dai-cells = <0>; status = "okay"; }; &i2s2 { - #sound-dai-cells = <0>; status = "okay"; }; @@ -627,6 +621,16 @@ rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + leds { + work_led_gpio: work_led-gpio { + rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + diy_led_gpio: diy_led-gpio { + rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts new file mode 100644 index 0000000000000000000000000000000000000000..1ee0dc0d9f10ff9641f02bdad4aae75fc225d078 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Gru-Bob Rev 4+ board device tree source + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; +#include "rk3399-gru-chromebook.dtsi" + +/ { + model = "Google Bob"; + compatible = "google,bob-rev13", "google,bob-rev12", + "google,bob-rev11", "google,bob-rev10", + "google,bob-rev9", "google,bob-rev8", + "google,bob-rev7", "google,bob-rev6", + "google,bob-rev5", "google,bob-rev4", + "google,bob", "google,gru", "rockchip,rk3399"; + + edp_panel: edp-panel { + compatible = "boe,nv101wxmn51", "simple-panel"; + backlight = <&backlight>; + power-supply = <&pp3300_disp>; + + ports { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; + }; + }; + }; +}; + +&ap_i2c_ts { + touchscreen: touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + interrupt-parent = <&gpio3>; + interrupts = <13 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_int_l &touch_reset_l>; + reset-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; + }; +}; + +&ap_i2c_tp { + trackpad: trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupt-parent = <&gpio1>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_int_l>; + wakeup-source; + }; +}; + +&backlight { + pwms = <&cros_ec_pwm 0>; +}; + +&cpu_alert0 { + temperature = <65000>; +}; + +&cpu_alert1 { + temperature = <70000>; +}; + +&spi0 { + status = "okay"; +}; + +&pinctrl { + tpm { + h1_int_od_l: h1-int-od-l { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..ff81dfda3b9524885956a20e7229da1c70ddf9ba --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi @@ -0,0 +1,397 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Google Gru-Chromebook shared properties + * + * Copyright 2018 Google, Inc + */ + +#include "rk3399-gru.dtsi" + +/ { + pp900_ap: pp900-ap { + compatible = "regulator-fixed"; + regulator-name = "pp900_ap"; + + /* EC turns on w/ pp900_ap_en; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + vin-supply = <&ppvar_sys>; + }; + + /* EC turns on w/ pp900_usb_en */ + pp900_usb: pp900-ap { + }; + + /* EC turns on w/ pp900_pcie_en */ + pp900_pcie: pp900-ap { + }; + + pp3000: pp3000 { + compatible = "regulator-fixed"; + regulator-name = "pp3000"; + pinctrl-names = "default"; + pinctrl-0 = <&pp3000_en>; + + enable-active-high; + gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + vin-supply = <&ppvar_sys>; + }; + + ppvar_centerlogic_pwm: ppvar-centerlogic-pwm { + compatible = "pwm-regulator"; + regulator-name = "ppvar_centerlogic_pwm"; + + pwms = <&pwm3 0 3337 0>; + pwm-supply = <&ppvar_sys>; + pwm-dutycycle-range = <100 0>; + pwm-dutycycle-unit = <100>; + + /* EC turns on w/ ppvar_centerlogic_en; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <799434>; + regulator-max-microvolt = <1049925>; + }; + + ppvar_centerlogic: ppvar-centerlogic { + compatible = "vctrl-regulator"; + regulator-name = "ppvar_centerlogic"; + + regulator-min-microvolt = <799434>; + regulator-max-microvolt = <1049925>; + + ctrl-supply = <&ppvar_centerlogic_pwm>; + ctrl-voltage-range = <799434 1049925>; + + regulator-settling-time-up-us = <378>; + min-slew-down-rate = <225>; + ovp-threshold-percent = <16>; + }; + + /* Schematics call this PPVAR even though it's fixed */ + ppvar_logic: ppvar-logic { + compatible = "regulator-fixed"; + regulator-name = "ppvar_logic"; + + /* EC turns on w/ ppvar_logic_en; always on for AP */ + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + vin-supply = <&ppvar_sys>; + }; + + pp1800_audio: pp1800-audio { + compatible = "regulator-fixed"; + regulator-name = "pp1800_audio"; + pinctrl-names = "default"; + pinctrl-0 = <&pp1800_audio_en>; + + enable-active-high; + gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&pp1800>; + }; + + /* gpio is shared with pp3300_wifi_bt */ + pp1800_pcie: pp1800-pcie { + compatible = "regulator-fixed"; + regulator-name = "pp1800_pcie"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_module_pd_l>; + + enable-active-high; + gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; + + /* + * Need to wait 1ms + ramp-up time before we can power on WiFi. + * This has been approximated as 8ms total. + */ + regulator-enable-ramp-delay = <8000>; + + vin-supply = <&pp1800>; + }; + + /* Always on; plain and simple */ + pp3000_ap: pp3000_emmc: pp3000 { + }; + + pp1500_ap_io: pp1500-ap-io { + compatible = "regulator-fixed"; + regulator-name = "pp1500_ap_io"; + pinctrl-names = "default"; + pinctrl-0 = <&pp1500_en>; + + enable-active-high; + gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&pp1800>; + }; + + pp3300_disp: pp3300-disp { + compatible = "regulator-fixed"; + regulator-name = "pp3300_disp"; + pinctrl-names = "default"; + pinctrl-0 = <&pp3300_disp_en>; + + enable-active-high; + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; + + startup-delay-us = <2000>; + vin-supply = <&pp3300>; + }; + + /* EC turns on w/ pp3300_usb_en_l */ + pp3300_usb: pp3300 { + }; + + /* gpio is shared with pp1800_pcie and pinctrl is set there */ + pp3300_wifi_bt: pp3300-wifi-bt { + compatible = "regulator-fixed"; + regulator-name = "pp3300_wifi_bt"; + + enable-active-high; + gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp3300>; + }; + + /* + * This is a bit of a hack. The WiFi module should be reset at least + * 1ms after its regulators have ramped up (max rampup time is ~7ms). + * With some stretching of the imagination, we can call the 1.8V + * regulator a supply. + */ + wlan_pd_n: wlan-pd-n { + compatible = "regulator-fixed"; + regulator-name = "wlan_pd_n"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_module_reset_l>; + + enable-active-high; + gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp1800_pcie>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 + 17 18 19 20 21 22 23 24 25 26 27 28 29 30 + 31 32 33 34 35 36 37 38 39 40 41 42 43 44 + 45 46 47 48 49 50 51 52 53 54 55 56 57 58 + 59 60 61 62 63 64 65 66 67 68 69 70 71 72 + 73 74 75 76 77 78 79 80 81 82 83 84 85 86 + 87 88 89 90 91 92 93 94 95 96 97 98 99 100>; + default-brightness-level = <51>; + enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; + power-supply = <&pp3300_disp>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_en>; + pwm-delay-us = <10000>; + }; +}; + +&ppvar_bigcpu { + min-slew-down-rate = <225>; + ovp-threshold-percent = <16>; +}; + +&ppvar_litcpu { + min-slew-down-rate = <225>; + ovp-threshold-percent = <16>; +}; + +&ppvar_gpu { + min-slew-down-rate = <225>; + ovp-threshold-percent = <16>; +}; + +&cdn_dp { + extcon = <&usbc_extcon0>, <&usbc_extcon1>; +}; + +&edp { + status = "okay"; + + ports { + edp_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + edp_out_panel: endpoint@0 { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; +}; + +ap_i2c_mic: &i2c1 { + status = "okay"; + + clock-frequency = <400000>; + + /* These are relatively safe rise/fall times */ + i2c-scl-falling-time-ns = <50>; + i2c-scl-rising-time-ns = <300>; + + headsetcodec: rt5514@57 { + compatible = "realtek,rt5514"; + reg = <0x57>; + realtek,dmic-init-delay-ms = <20>; + }; +}; + +ap_i2c_tp: &i2c5 { + status = "okay"; + + clock-frequency = <400000>; + + /* These are relatively safe rise/fall times */ + i2c-scl-falling-time-ns = <50>; + i2c-scl-rising-time-ns = <300>; + + /* + * Note strange pullup enable. Apparently this avoids leakage but + * still allows us to get nice 4.7K pullups for high speed i2c + * transfers. Basically we want the pullup on whenever the ap is + * alive, so the "en" pin just gets set to output high. + */ + pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>; +}; + +&cros_ec { + cros_ec_pwm: ec-pwm { + compatible = "google,cros-ec-pwm"; + #pwm-cells = <1>; + }; + + usbc_extcon1: extcon@1 { + compatible = "google,extcon-usbc-cros-ec"; + google,usb-port-id = <1>; + + #extcon-cells = <0>; + }; +}; + +&sound { + rockchip,codec = <&max98357a &headsetcodec + &codec &wacky_spi_audio &cdn_dp>; +}; + +&spi2 { + wacky_spi_audio: spi2@0 { + compatible = "realtek,rt5514"; + reg = <0>; + interrupt-parent = <&gpio1>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&mic_int>; + /* May run faster once verified. */ + spi-max-frequency = <10000000>; + wakeup-source; + }; +}; + +&pci_rootport { + mvl_wifi: wifi@0,0 { + compatible = "pci1b4b,2b42"; + reg = <0x83010000 0x0 0x00000000 0x0 0x00100000 + 0x83010000 0x0 0x00100000 0x0 0x00100000>; + interrupt-parent = <&gpio0>; + interrupts = <8 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_host_wake_l>; + wakeup-source; + }; +}; + +&tcphy1 { + status = "okay"; + extcon = <&usbc_extcon1>; +}; + +&u2phy1 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_1 { + status = "okay"; + extcon = <&usbc_extcon1>; +}; + +&usbdrd_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +&pinctrl { + discrete-regulators { + pp1500_en: pp1500-en { + rockchip,pins = ; + }; + + pp1800_audio_en: pp1800-audio-en { + rockchip,pins = ; + }; + + pp3000_en: pp3000-en { + rockchip,pins = ; + }; + + pp3300_disp_en: pp3300-disp-en { + rockchip,pins = ; + }; + + wlan_module_pd_l: wlan-module-pd-l { + rockchip,pins = ; + }; + }; +}; + +&wifi { + wifi_perst_l: wifi-perst-l { + rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wlan_host_wake_l: wlan-host-wake-l { + rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts index 82179125bfb7c78fcb0d3bc0beef209d1dbaf871..2cc7c47d6a85d79312a519dd0a0c02964f9223ff 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -1,49 +1,12 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Gru-Kevin Rev 6+ board device tree source * * Copyright 2016-2017 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; -#include "rk3399-gru.dtsi" +#include "rk3399-gru-chromebook.dtsi" #include /* @@ -75,24 +38,6 @@ vin-supply = <&pp3300>; }; - backlight: backlight { - compatible = "pwm-backlight"; - pwms = <&cros_ec_pwm 1>; - brightness-levels = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - 17 18 19 20 21 22 23 24 25 26 27 28 29 30 - 31 32 33 34 35 36 37 38 39 40 41 42 43 44 - 45 46 47 48 49 50 51 52 53 54 55 56 57 58 - 59 60 61 62 63 64 65 66 67 68 69 70 71 72 - 73 74 75 76 77 78 79 80 81 82 83 84 85 86 - 87 88 89 90 91 92 93 94 95 96 97 98 99 100>; - default-brightness-level = <51>; - enable-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; - power-supply = <&pp3300_disp>; - pinctrl-names = "default"; - pinctrl-0 = <&bl_en>; - pwm-delay-us = <10000>; - }; - edp_panel: edp-panel { compatible = "sharp,lq123p1jx31", "simple-panel"; backlight = <&backlight>; @@ -124,6 +69,10 @@ }; }; +&backlight { + pwms = <&cros_ec_pwm 1>; +}; + &gpio_keys { pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>; @@ -280,23 +229,6 @@ ap_i2c_dig: &i2c2 { }; }; -&edp { - status = "okay"; - - ports { - edp_out: port@1 { - reg = <1>; - #address-cells = <1>; - #size-cells = <0>; - - edp_out_panel: endpoint@0 { - reg = <0>; - remote-endpoint = <&panel_in_edp>; - }; - }; - }; -}; - &ppvar_bigcpu_pwm { regulator-min-microvolt = <798674>; regulator-max-microvolt = <1302172>; @@ -374,10 +306,4 @@ ap_i2c_dig: &i2c2 { rockchip,pins = <0 13 RK_FUNC_GPIO &pcfg_pull_up>; }; }; - - wifi { - wlan_host_wake_l: wlan-host-wake-l { - rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index f49bfab75dd031640126b7c9ea50dd0c89b0a4fc..ca07f60322003eadba12af80ece20ee278efa2f4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -1,45 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Gru (and derivatives) board device tree source * * Copyright 2016-2017 Google, Inc - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -82,19 +45,6 @@ regulator-boot-on; }; - pp900_ap: pp900-ap { - compatible = "regulator-fixed"; - regulator-name = "pp900_ap"; - - /* EC turns on w/ pp900_ap_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - - vin-supply = <&ppvar_sys>; - }; - pp1200_lpddr: pp1200-lpddr { compatible = "regulator-fixed"; regulator-name = "pp1200_lpddr"; @@ -121,23 +71,6 @@ vin-supply = <&ppvar_sys>; }; - pp3000: pp3000 { - compatible = "regulator-fixed"; - regulator-name = "pp3000"; - pinctrl-names = "default"; - pinctrl-0 = <&pp3000_en>; - - enable-active-high; - gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; - - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - - vin-supply = <&ppvar_sys>; - }; - pp3300: pp3300 { compatible = "regulator-fixed"; regulator-name = "pp3300"; @@ -191,8 +124,6 @@ ctrl-voltage-range = <800107 1302232>; regulator-settling-time-up-us = <322>; - min-slew-down-rate = <225>; - ovp-threshold-percent = <16>; }; ppvar_litcpu_pwm: ppvar-litcpu-pwm { @@ -222,8 +153,6 @@ ctrl-voltage-range = <797743 1307837>; regulator-settling-time-up-us = <384>; - min-slew-down-rate = <225>; - ovp-threshold-percent = <16>; }; ppvar_gpu_pwm: ppvar-gpu-pwm { @@ -253,63 +182,12 @@ ctrl-voltage-range = <786384 1217747>; regulator-settling-time-up-us = <390>; - min-slew-down-rate = <225>; - ovp-threshold-percent = <16>; - }; - - ppvar_centerlogic_pwm: ppvar-centerlogic-pwm { - compatible = "pwm-regulator"; - regulator-name = "ppvar_centerlogic_pwm"; - - pwms = <&pwm3 0 3337 0>; - pwm-supply = <&ppvar_sys>; - pwm-dutycycle-range = <100 0>; - pwm-dutycycle-unit = <100>; - - /* EC turns on w/ ppvar_centerlogic_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <799434>; - regulator-max-microvolt = <1049925>; - }; - - ppvar_centerlogic: ppvar-centerlogic { - compatible = "vctrl-regulator"; - regulator-name = "ppvar_centerlogic"; - - regulator-min-microvolt = <799434>; - regulator-max-microvolt = <1049925>; - - ctrl-supply = <&ppvar_centerlogic_pwm>; - ctrl-voltage-range = <799434 1049925>; - - regulator-settling-time-up-us = <378>; - min-slew-down-rate = <225>; - ovp-threshold-percent = <16>; - }; - - /* Schematics call this PPVAR even though it's fixed */ - ppvar_logic: ppvar-logic { - compatible = "regulator-fixed"; - regulator-name = "ppvar_logic"; - - /* EC turns on w/ ppvar_logic_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - - vin-supply = <&ppvar_sys>; }; /* EC turns on w/ pp900_ddrpll_en */ pp900_ddrpll: pp900-ap { }; - /* EC turns on w/ pp900_pcie_en */ - pp900_pcie: pp900-ap { - }; - /* EC turns on w/ pp900_pll_en */ pp900_pll: pp900-ap { }; @@ -318,10 +196,6 @@ pp900_pmu: pp900-ap { }; - /* EC turns on w/ pp900_usb_en */ - pp900_usb: pp900-ap { - }; - /* EC turns on w/ pp1800_s0_en_l */ pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: pp1800 { }; @@ -346,79 +220,6 @@ pp1800_usb: pp1800 { }; - pp1500_ap_io: pp1500-ap-io { - compatible = "regulator-fixed"; - regulator-name = "pp1500_ap_io"; - pinctrl-names = "default"; - pinctrl-0 = <&pp1500_en>; - - enable-active-high; - gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>; - - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - - vin-supply = <&pp1800>; - }; - - pp1800_audio: pp1800-audio { - compatible = "regulator-fixed"; - regulator-name = "pp1800_audio"; - pinctrl-names = "default"; - pinctrl-0 = <&pp1800_audio_en>; - - enable-active-high; - gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>; - - regulator-always-on; - regulator-boot-on; - - vin-supply = <&pp1800>; - }; - - /* gpio is shared with pp3300_wifi_bt */ - pp1800_pcie: pp1800-pcie { - compatible = "regulator-fixed"; - regulator-name = "pp1800_pcie"; - pinctrl-names = "default"; - pinctrl-0 = <&wlan_module_pd_l>; - - enable-active-high; - gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; - - /* - * Need to wait 1ms + ramp-up time before we can power on WiFi. - * This has been approximated as 8ms total. - */ - regulator-enable-ramp-delay = <8000>; - - vin-supply = <&pp1800>; - }; - - /* - * This is a bit of a hack. The WiFi module should be reset at least - * 1ms after its regulators have ramped up (max rampup time is ~7ms). - * With some stretching of the imagination, we can call the 1.8V - * regulator a supply. - */ - wlan_pd_n: wlan-pd-n { - compatible = "regulator-fixed"; - regulator-name = "wlan_pd_n"; - pinctrl-names = "default"; - pinctrl-0 = <&wlan_module_reset_l>; - - enable-active-high; - gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>; - - vin-supply = <&pp1800_pcie>; - }; - - /* Always on; plain and simple */ - pp3000_ap: pp3000_emmc: pp3000 { - }; - pp3000_sd_slot: pp3000-sd-slot { compatible = "regulator-fixed"; regulator-name = "pp3000_sd_slot"; @@ -457,34 +258,6 @@ pp3300_trackpad: pp3300-trackpad { }; - /* EC turns on w/ pp3300_usb_en_l */ - pp3300_usb: pp3300 { - }; - - pp3300_disp: pp3300-disp { - compatible = "regulator-fixed"; - regulator-name = "pp3300_disp"; - pinctrl-names = "default"; - pinctrl-0 = <&pp3300_disp_en>; - - enable-active-high; - gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; - - startup-delay-us = <2000>; - vin-supply = <&pp3300>; - }; - - /* gpio is shared with pp1800_pcie and pinctrl is set there */ - pp3300_wifi_bt: pp3300-wifi-bt { - compatible = "regulator-fixed"; - regulator-name = "pp3300_wifi_bt"; - - enable-active-high; - gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>; - - vin-supply = <&pp3300>; - }; - /* EC turns on w/ usb_a_en */ pp5000_usb_a_vbus: pp5000 { }; @@ -494,7 +267,7 @@ pinctrl-names = "default"; pinctrl-0 = <&bt_host_wake_l>; - wake-on-bt { + wake_on_bt: wake-on-bt { label = "Wake-on-Bluetooth"; gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; linux,code = ; @@ -512,17 +285,14 @@ status = "okay"; }; - sound { + sound: sound { compatible = "rockchip,rk3399-gru-sound"; rockchip,cpu = <&i2s0 &i2s2>; - rockchip,codec = <&max98357a &headsetcodec - &codec &wacky_spi_audio &cdn_dp>; }; }; &cdn_dp { status = "okay"; - extcon = <&usbc_extcon0>, <&usbc_extcon1>; }; /* @@ -613,22 +383,6 @@ status = "okay"; }; -ap_i2c_mic: &i2c1 { - status = "okay"; - - clock-frequency = <400000>; - - /* These are relatively safe rise/fall times */ - i2c-scl-falling-time-ns = <50>; - i2c-scl-rising-time-ns = <300>; - - headsetcodec: rt5514@57 { - compatible = "realtek,rt5514"; - reg = <0x57>; - realtek,dmic-init-delay-ms = <20>; - }; -}; - ap_i2c_ts: &i2c3 { status = "okay"; @@ -639,24 +393,6 @@ ap_i2c_ts: &i2c3 { i2c-scl-rising-time-ns = <300>; }; -ap_i2c_tp: &i2c5 { - status = "okay"; - - clock-frequency = <400000>; - - /* These are relatively safe rise/fall times */ - i2c-scl-falling-time-ns = <50>; - i2c-scl-rising-time-ns = <300>; - - /* - * Note strange pullup enable. Apparently this avoids leakage but - * still allows us to get nice 4.7K pullups for high speed i2c - * transfers. Basically we want the pullup on whenever the ap is - * alive, so the "en" pin just gets set to output high. - */ - pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>; -}; - ap_i2c_audio: &i2c8 { status = "okay"; @@ -730,17 +466,6 @@ ap_i2c_audio: &i2c8 { #address-cells = <3>; #size-cells = <2>; ranges; - - mvl_wifi: wifi@0,0 { - compatible = "pci1b4b,2b42"; - reg = <0x83010000 0x0 0x00000000 0x0 0x00100000 - 0x83010000 0x0 0x00100000 0x0 0x00100000>; - interrupt-parent = <&gpio0>; - interrupts = <8 IRQ_TYPE_LEVEL_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&wlan_host_wake_l>; - wakeup-source; - }; }; }; @@ -830,18 +555,6 @@ ap_i2c_audio: &i2c8 { &spi2 { status = "okay"; - - wacky_spi_audio: spi2@0 { - compatible = "realtek,rt5514"; - reg = <0>; - interrupt-parent = <&gpio1>; - interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&mic_int>; - /* May run faster once verified. */ - spi-max-frequency = <10000000>; - wakeup-source; - }; }; &spi5 { @@ -863,24 +576,12 @@ ap_i2c_audio: &i2c8 { #size-cells = <0>; }; - cros_ec_pwm: ec-pwm { - compatible = "google,cros-ec-pwm"; - #pwm-cells = <1>; - }; - usbc_extcon0: extcon@0 { compatible = "google,extcon-usbc-cros-ec"; google,usb-port-id = <0>; #extcon-cells = <0>; }; - - usbc_extcon1: extcon@1 { - compatible = "google,extcon-usbc-cros-ec"; - google,usb-port-id = <1>; - - #extcon-cells = <0>; - }; }; }; @@ -896,19 +597,10 @@ ap_i2c_audio: &i2c8 { extcon = <&usbc_extcon0>; }; -&tcphy1 { - status = "okay"; - extcon = <&usbc_extcon1>; -}; - &u2phy0 { status = "okay"; }; -&u2phy1 { - status = "okay"; -}; - &u2phy0_host { status = "okay"; }; @@ -929,22 +621,10 @@ ap_i2c_audio: &i2c8 { status = "okay"; }; -&usb_host0_ehci { - status = "okay"; -}; - &usb_host0_ohci { status = "okay"; }; -&usb_host1_ehci { - status = "okay"; -}; - -&usb_host1_ohci { - status = "okay"; -}; - &usbdrd3_0 { status = "okay"; extcon = <&usbc_extcon0>; @@ -955,16 +635,6 @@ ap_i2c_audio: &i2c8 { dr_mode = "host"; }; -&usbdrd3_1 { - status = "okay"; - extcon = <&usbc_extcon1>; -}; - -&usbdrd_dwc3_1 { - status = "okay"; - dr_mode = "host"; -}; - &vopb { status = "okay"; }; @@ -1023,26 +693,6 @@ ap_i2c_audio: &i2c8 { }; discrete-regulators { - pp1500_en: pp1500-en { - rockchip,pins = ; - }; - - pp1800_audio_en: pp1800-audio-en { - rockchip,pins = ; - }; - - pp3300_disp_en: pp3300-disp-en { - rockchip,pins = ; - }; - - pp3000_en: pp3000-en { - rockchip,pins = ; - }; - sd_io_pwr_en: sd-io-pwr-en { rockchip,pins = ; @@ -1057,11 +707,6 @@ ap_i2c_audio: &i2c8 { rockchip,pins = ; }; - - wlan_module_pd_l: wlan-module-pd-l { - rockchip,pins = ; - }; }; codec { @@ -1168,11 +813,7 @@ ap_i2c_audio: &i2c8 { }; }; - wifi { - wifi_perst_l: wifi-perst-l { - rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>; - }; - + wifi: wifi { wlan_module_reset_l: wlan-module-reset-l { rockchip,pins = <1 11 RK_FUNC_GPIO &pcfg_pull_none>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi index d8a120f945c803ee91e4fdd5a7afa3a8b68ed28a..69cc9b05baa572344d78d8176ebe895652f4a9af 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-op1-opp.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ / { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi index 81617bcf252272313163f9dc48ef35c077981559..d6f1095abb0409cde225636319bcd340ab861cf5 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ / { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index e0afdd8b62bd1887c106069ec987c7de30e72a87..e0d64f862322e507798c4fd5d590963164da4c4e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index 14a0f19986390a7593cd3be04b23b0c7de1e493d..0130b9f98c9deefca654794f941e7dec85e655c0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Theobroma Systems Design und Consulting GmbH - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -439,7 +402,6 @@ pinctrl-0 = <&i2s0_2ch_bus>; rockchip,playback-channels = <2>; rockchip,capture-channels = <2>; - #sound-dai-cells = <0>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts index ad7548d3b93d50f073f0e93015a9dd107535413d..fef2c06089993c38a76096df356fdf1406fa34f1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire-excavator.dts @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -186,7 +149,6 @@ &i2s0 { rockchip,playback-channels = <8>; rockchip,capture-channels = <8>; - #sound-dai-cells = <0>; status = "okay"; }; @@ -235,6 +197,5 @@ &spdif { i2c-scl-rising-time-ns = <450>; i2c-scl-falling-time-ns = <15>; - #sound-dai-cells = <0>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi index 941b627094d7f2dadcb61459fc7250dfef5634d7..36b60791c156d2ace112850571418d0410f81bd7 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include "dt-bindings/pwm/pwm.h" @@ -227,6 +190,10 @@ status = "okay"; }; +&hdmi_sound { + status = "okay"; +}; + &i2c0 { clock-frequency = <400000>; i2c-scl-rising-time-ns = <168>; @@ -458,7 +425,6 @@ }; &i2s2 { - #sound-dai-cells = <0>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index e0040b648f4330909066b23fe2129e36435603d6..c88e603396f610615e4070bc8af62dfa9d389b0b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1,43 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016 Fuzhou Rockchip Electronics Co., Ltd - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include @@ -108,8 +71,8 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; - #cooling-cells = <2>; /* min followed by max */ clocks = <&cru ARMCLKL>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; }; @@ -119,6 +82,7 @@ reg = <0x0 0x1>; enable-method = "psci"; clocks = <&cru ARMCLKL>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; }; @@ -128,6 +92,7 @@ reg = <0x0 0x2>; enable-method = "psci"; clocks = <&cru ARMCLKL>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; }; @@ -137,6 +102,7 @@ reg = <0x0 0x3>; enable-method = "psci"; clocks = <&cru ARMCLKL>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; }; @@ -145,8 +111,8 @@ compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x0 0x100>; enable-method = "psci"; - #cooling-cells = <2>; /* min followed by max */ clocks = <&cru ARMCLKB>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; }; @@ -156,6 +122,7 @@ reg = <0x0 0x101>; enable-method = "psci"; clocks = <&cru ARMCLKB>; + #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; }; }; @@ -1446,10 +1413,6 @@ <&cru SRST_P_UPHY0_TCPHY>; reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; rockchip,grf = <&grf>; - rockchip,typec-conn-dir = <0xe580 0 16>; - rockchip,usb3tousb2-en = <0xe580 3 19>; - rockchip,external-psm = <0xe588 14 30>; - rockchip,pipe-status = <0xe5c0 0 0>; status = "disabled"; tcphy0_dp: dp-port { @@ -1475,10 +1438,6 @@ <&cru SRST_P_UPHY1_TCPHY>; reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; rockchip,grf = <&grf>; - rockchip,typec-conn-dir = <0xe58c 0 16>; - rockchip,usb3tousb2-en = <0xe58c 3 19>; - rockchip,external-psm = <0xe594 14 30>; - rockchip,pipe-status = <0xe5c0 16 16>; status = "disabled"; tcphy1_dp: dp-port { @@ -1516,6 +1475,7 @@ pinctrl-names = "default"; pinctrl-0 = <&spdif_bus>; power-domains = <&power RK3399_PD_SDIOAUDIO>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -1531,6 +1491,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2s0_8ch_bus>; power-domains = <&power RK3399_PD_SDIOAUDIO>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -1545,6 +1506,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2s1_2ch_bus>; power-domains = <&power RK3399_PD_SDIOAUDIO>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -1557,6 +1519,7 @@ clock-names = "i2s_clk", "i2s_hclk"; clocks = <&cru SCLK_I2S2_8CH>, <&cru HCLK_I2S2_8CH>; power-domains = <&power RK3399_PD_SDIOAUDIO>; + #sound-dai-cells = <0>; status = "disabled"; }; @@ -1698,6 +1661,21 @@ status = "disabled"; }; + hdmi_sound: hdmi-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,name = "hdmi-sound"; + status = "disabled"; + + simple-audio-card,cpu { + sound-dai = <&i2s2>; + }; + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + }; + hdmi: hdmi@ff940000 { compatible = "rockchip,rk3399-dw-hdmi"; reg = <0x0 0xff940000 0x0 0x20000>; @@ -1711,6 +1689,7 @@ power-domains = <&power RK3399_PD_HDCP>; reg-io-width = <4>; rockchip,grf = <&grf>; + #sound-dai-cells = <0>; status = "disabled"; ports { @@ -1936,19 +1915,49 @@ drive-strength = <12>; }; + pcfg_pull_none_13ma: pcfg-pull-none-13ma { + bias-disable; + drive-strength = <13>; + }; + + pcfg_pull_none_18ma: pcfg-pull-none-18ma { + bias-disable; + drive-strength = <18>; + }; + + pcfg_pull_none_20ma: pcfg-pull-none-20ma { + bias-disable; + drive-strength = <20>; + }; + + pcfg_pull_up_2ma: pcfg-pull-up-2ma { + bias-pull-up; + drive-strength = <2>; + }; + pcfg_pull_up_8ma: pcfg-pull-up-8ma { bias-pull-up; drive-strength = <8>; }; + pcfg_pull_up_18ma: pcfg-pull-up-18ma { + bias-pull-up; + drive-strength = <18>; + }; + + pcfg_pull_up_20ma: pcfg-pull-up-20ma { + bias-pull-up; + drive-strength = <20>; + }; + pcfg_pull_down_4ma: pcfg-pull-down-4ma { bias-pull-down; drive-strength = <4>; }; - pcfg_pull_up_2ma: pcfg-pull-up-2ma { - bias-pull-up; - drive-strength = <2>; + pcfg_pull_down_8ma: pcfg-pull-down-8ma { + bias-pull-down; + drive-strength = <8>; }; pcfg_pull_down_12ma: pcfg-pull-down-12ma { @@ -1956,9 +1965,22 @@ drive-strength = <12>; }; - pcfg_pull_none_13ma: pcfg-pull-none-13ma { - bias-disable; - drive-strength = <13>; + pcfg_pull_down_18ma: pcfg-pull-down-18ma { + bias-pull-down; + drive-strength = <18>; + }; + + pcfg_pull_down_20ma: pcfg-pull-down-20ma { + bias-pull-down; + drive-strength = <20>; + }; + + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; }; clock { @@ -2481,45 +2503,60 @@ pwm0 { pwm0_pin: pwm0-pin { rockchip,pins = - <4 18 RK_FUNC_1 &pcfg_pull_none>; + <4 RK_PC2 RK_FUNC_1 &pcfg_pull_none>; + }; + + pwm0_pin_pull_down: pwm0-pin-pull-down { + rockchip,pins = + <4 RK_PC2 RK_FUNC_1 &pcfg_pull_down>; }; vop0_pwm_pin: vop0-pwm-pin { rockchip,pins = - <4 18 RK_FUNC_2 &pcfg_pull_none>; + <4 RK_PC2 RK_FUNC_2 &pcfg_pull_none>; + }; + + vop1_pwm_pin: vop1-pwm-pin { + rockchip,pins = + <4 RK_PC2 RK_FUNC_3 &pcfg_pull_none>; }; }; pwm1 { pwm1_pin: pwm1-pin { rockchip,pins = - <4 22 RK_FUNC_1 &pcfg_pull_none>; + <4 RK_PC6 RK_FUNC_1 &pcfg_pull_none>; }; - vop1_pwm_pin: vop1-pwm-pin { + pwm1_pin_pull_down: pwm1-pin-pull-down { rockchip,pins = - <4 18 RK_FUNC_3 &pcfg_pull_none>; + <4 RK_PC6 RK_FUNC_1 &pcfg_pull_down>; }; }; pwm2 { pwm2_pin: pwm2-pin { rockchip,pins = - <1 19 RK_FUNC_1 &pcfg_pull_none>; + <1 RK_PC3 RK_FUNC_1 &pcfg_pull_none>; + }; + + pwm2_pin_pull_down: pwm2-pin-pull-down { + rockchip,pins = + <1 RK_PC3 RK_FUNC_1 &pcfg_pull_down>; }; }; pwm3a { pwm3a_pin: pwm3a-pin { rockchip,pins = - <0 6 RK_FUNC_1 &pcfg_pull_none>; + <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>; }; }; pwm3b { pwm3b_pin: pwm3b-pin { rockchip,pins = - <1 14 RK_FUNC_1 &pcfg_pull_none>; + <1 RK_PB6 RK_FUNC_1 &pcfg_pull_none>; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts index ae3b5adf32dfe4a31125880e3a8fa49877c83923..7968d524351b3e83ce227784164cf690f5daa158 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts @@ -60,6 +60,7 @@ &i2s_port4 &spdif_port0 &comp_spdif_port0>; + hp-det-gpio = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>; }; spdif-out { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts index 7919233c9ce27e3c86dc8dffce13a97e00112c64..1a5e7c24b90160a4b05ea237705a17415adb630f 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts @@ -60,6 +60,7 @@ &i2s_port4 &spdif_port0 &comp_spdif_port0>; + hp-det-gpio = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>; }; spdif-out { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index 0298bd0d0e1a9751dcc9731496ddea4387aa1356..caf112629caad635b0948e23c8aa67941cf6161d 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -58,6 +58,7 @@ clocks = <&sys_clk 32>; enable-method = "psci"; operating-points-v2 = <&cluster0_opp>; + #cooling-cells = <2>; }; cpu2: cpu@100 { @@ -77,6 +78,7 @@ clocks = <&sys_clk 33>; enable-method = "psci"; operating-points-v2 = <&cluster1_opp>; + #cooling-cells = <2>; }; }; diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi index 98d3b4fdb9adc9d71f5b747c4dd16c6c5d4639fa..82bd642d770b9fcc9976ddbf63375679ca512f62 100644 --- a/arch/arm64/boot/dts/sprd/sc2731.dtsi +++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi @@ -17,6 +17,28 @@ #address-cells = <1>; #size-cells = <0>; + led-controller@200 { + compatible = "sprd,sc27xx-bltc", "sprd,sc2731-bltc"; + reg = <0x200>; + #address-cells = <1>; + #size-cells = <0>; + + led@0 { + label = "red"; + reg = <0x0>; + }; + + led@1 { + label = "green"; + reg = <0x1>; + }; + + led@2 { + label = "blue"; + reg = <0x2>; + }; + }; + rtc@280 { compatible = "sprd,sc27xx-rtc", "sprd,sc2731-rtc"; reg = <0x280>; @@ -35,6 +57,28 @@ #interrupt-cells = <2>; }; + efuse@380 { + compatible = "sprd,sc27xx-efuse", "sprd,sc2731-efuse"; + reg = <0x380>; + #address-cells = <1>; + #size-cells = <1>; + hwlocks = <&hwlock 12>; + }; + + pmic_adc: adc@480 { + compatible = "sprd,sc27xx-adc", "sprd,sc2731-adc"; + reg = <0x480>; + interrupt-parent = <&sc2731_pmic>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + hwlocks = <&hwlock 4>; + }; + + vibrator@ec8 { + compatible = "sprd,sc27xx-vibrator", "sprd,sc2731-vibrator"; + reg = <0xec8>; + }; + regulators { compatible = "sprd,sc27xx-regulator"; diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi index 3f5160d2f1307b0db5076d3dc2844fffc544489f..48f5928ed45c5d68cb179a89e01f6e793116ad76 100644 --- a/arch/arm64/boot/dts/sprd/sc9860.dtsi +++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi @@ -114,7 +114,7 @@ }; idle-states{ - entry-method = "arm,psci"; + entry-method = "psci"; CORE_PD: core_pd { compatible = "arm,idle-state"; diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi index e9db9108f3c0648e4245e84e9c0ddf6ffb4f152b..eb6be5675f79e683ee1d00ca77233df771f8b53a 100644 --- a/arch/arm64/boot/dts/sprd/whale2.dtsi +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi @@ -146,6 +146,12 @@ clocks = <&ext_32k>; }; + timer@40050020 { + compatible = "sprd,sc9860-suspend-timer"; + reg = <0 0x40050020 0 0x20>; + clocks = <&ext_32k>; + }; + hwlock: hwspinlock@40500000 { compatible = "sprd,hwspinlock-r3p0"; reg = <0 0x40500000 0 0x1000>; diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..63e619d0b5b81eeac7681dc93450216e3d5791f4 --- /dev/null +++ b/arch/arm64/boot/dts/ti/Makefile @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Make file to build device tree binaries for boards based on +# Texas Instruments Inc processors +# +# Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ +# + +dtb-$(CONFIG_ARCH_K3_AM6_SOC) += k3-am654-base-board.dtb diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..2409344df4fa2f50ee9e91feddc483e0a4a10279 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for AM6 SoC Family Main Domain peripherals + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +&cbass_main { + gic500: interrupt-controller@1800000 { + compatible = "arm,gic-v3"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x01800000 0x10000>, /* GICD */ + <0x01880000 0x90000>; /* GICR */ + /* + * vcpumntirq: + * virtual CPU interface maintenance interrupt + */ + interrupts = ; + + gic_its: gic-its@18200000 { + compatible = "arm,gic-v3-its"; + reg = <0x01820000 0x10000>; + msi-controller; + #msi-cells = <1>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..cede1fa0983c9321511649251cff09c1cdaa4e63 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for AM6 SoC Family + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#include +#include +#include + +/ { + model = "Texas Instruments K3 AM654 SoC"; + compatible = "ti,am654"; + interrupt-parent = <&gic500>; + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + + psci: psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + }; + + a53_timer0: timer-cl0-cpu0 { + compatible = "arm,armv8-timer"; + interrupts = , /* cntpsirq */ + , /* cntpnsirq */ + , /* cntvirq */ + ; /* cnthpirq */ + }; + + pmu: pmu { + compatible = "arm,armv8-pmuv3"; + /* Recommendation from GIC500 TRM Table A.3 */ + interrupts = ; + }; + + cbass_main: interconnect@100000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00100000 0x00 0x00100000 0x00020000>, /* ctrl mmr */ + <0x00600000 0x00 0x00600000 0x00001100>, /* GPIO */ + <0x00900000 0x00 0x00900000 0x00012000>, /* serdes */ + <0x01000000 0x00 0x01000000 0x0af02400>, /* Most peripherals */ + <0x30800000 0x00 0x30800000 0x0bc00000>, /* MAIN NAVSS */ + /* MCUSS Range */ + <0x28380000 0x00 0x28380000 0x03880000>, + <0x40200000 0x00 0x40200000 0x00900100>, + <0x42040000 0x00 0x42040000 0x03ac2400>, + <0x45100000 0x00 0x45100000 0x00c24000>, + <0x46000000 0x00 0x46000000 0x00200000>, + <0x47000000 0x00 0x47000000 0x00068400>; + + cbass_mcu: interconnect@28380000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x28380000 0x28380000 0x03880000>, /* MCU NAVSS*/ + <0x40200000 0x40200000 0x00900100>, /* First peripheral window */ + <0x42040000 0x42040000 0x03ac2400>, /* WKUP */ + <0x45100000 0x45100000 0x00c24000>, /* MMRs, remaining NAVSS */ + <0x46000000 0x46000000 0x00200000>, /* CPSW */ + <0x47000000 0x47000000 0x00068400>; /* OSPI space 1 */ + + cbass_wakeup: interconnect@42040000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + /* WKUP Basic peripherals */ + ranges = <0x42040000 0x42040000 0x03ac2400>; + }; + }; + }; +}; + +/* Now include the peripherals for each bus segments */ +#include "k3-am65-main.dtsi" diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts new file mode 100644 index 0000000000000000000000000000000000000000..af6956fdc13f49662c47e2750b4296b843851a2e --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; + +#include "k3-am654.dtsi" + +/ { + compatible = "ti,am654-evm", "ti,am654"; + model = "Texas Instruments AM654 Base Board"; + + chosen { + stdout-path = "serial2:115200n8"; + bootargs = "earlycon=ns16550a,mmio32,0x02800000"; + }; + + memory@80000000 { + device_type = "memory"; + /* 4G RAM */ + reg = <0x00000000 0x80000000 0x00000000 0x80000000>, + <0x00000008 0x80000000 0x00000000 0x80000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + secure_ddr: secure_ddr@9e800000 { + reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ + alignment = <0x1000>; + no-map; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am654.dtsi b/arch/arm64/boot/dts/ti/k3-am654.dtsi new file mode 100644 index 0000000000000000000000000000000000000000..2affa6f6617e918d5ef3aa841becf99f3333950f --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654.dtsi @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for AM6 SoC family in Quad core configuration + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#include "k3-am65.dtsi" + +/ { + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu-map { + cluster0: cluster0 { + core0 { + cpu = <&cpu0>; + }; + + core1 { + cpu = <&cpu1>; + }; + }; + + cluster1: cluster1 { + core0 { + cpu = <&cpu2>; + }; + + core1 { + cpu = <&cpu3>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x000>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&L2_0>; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x001>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&L2_0>; + }; + + cpu2: cpu@100 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x100>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&L2_1>; + }; + + cpu3: cpu@101 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x101>; + device_type = "cpu"; + enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&L2_1>; + }; + }; + + L2_0: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; + next-level-cache = <&msmc_l3>; + }; + + L2_1: l2-cache1 { + compatible = "cache"; + cache-level = <2>; + cache-size = <0x80000>; + cache-line-size = <64>; + cache-sets = <512>; + next-level-cache = <&msmc_l3>; + }; + + msmc_l3: l3-cache0 { + compatible = "cache"; + cache-level = <3>; + }; +}; diff --git a/arch/arm64/boot/dts/xilinx/Makefile b/arch/arm64/boot/dts/xilinx/Makefile index c2a0c00272e2651c11bd7d3bc1a287abf0489752..60f5443f3ef40b388c0894f327ca0da2a23086b9 100644 --- a/arch/arm64/boot/dts/xilinx/Makefile +++ b/arch/arm64/boot/dts/xilinx/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-ep108.dtb +dtb-$(CONFIG_ARCH_ZYNQMP) += avnet-ultra96-rev1.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1232-revA.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1254-revA.dtb dtb-$(CONFIG_ARCH_ZYNQMP) += zynqmp-zc1275-revA.dtb diff --git a/arch/arm64/boot/dts/xilinx/avnet-ultra96-rev1.dts b/arch/arm64/boot/dts/xilinx/avnet-ultra96-rev1.dts new file mode 100644 index 0000000000000000000000000000000000000000..88aa06fa78a8c57315d51495c194cc7be5e1337e --- /dev/null +++ b/arch/arm64/boot/dts/xilinx/avnet-ultra96-rev1.dts @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * dts file for Avnet Ultra96 rev1 + * + * (C) Copyright 2018, Xilinx, Inc. + * + * Michal Simek + */ + +/dts-v1/; + +#include "zynqmp-zcu100-revC.dts" + +/ { + model = "Avnet Ultra96 Rev1"; + compatible = "avnet,ultra96-rev1", "avnet,ultra96", + "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100", + "xlnx,zynqmp"; +}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108-clk.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp-ep108-clk.dtsi deleted file mode 100644 index 9f5eedbc2139fa21b4bb025503ad5a836c3946b9..0000000000000000000000000000000000000000 --- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108-clk.dtsi +++ /dev/null @@ -1,137 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * clock specification for Xilinx ZynqMP ep108 development board - * - * (C) Copyright 2015, Xilinx, Inc. - * - * Michal Simek - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -/ { - misc_clk: misc_clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <25000000>; - }; - - i2c_clk: i2c_clk { - compatible = "fixed-clock"; - #clock-cells = <0x0>; - clock-frequency = <111111111>; - }; - - sata_clk: sata_clk { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <75000000>; - }; - - clk100: clk100 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <100000000>; - }; - - clk600: clk600 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <600000000>; - }; -}; - -&can0 { - clocks = <&misc_clk &misc_clk>; -}; - -&can1 { - clocks = <&misc_clk &misc_clk>; -}; - -&fpd_dma_chan1 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan2 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan3 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan4 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan5 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan6 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan7 { - clocks = <&clk600>, <&clk100>; -}; - -&fpd_dma_chan8 { - clocks = <&clk600>, <&clk100>; -}; - -&gem0 { - clocks = <&misc_clk>, <&misc_clk>, <&misc_clk>; -}; - -&gpio { - clocks = <&misc_clk>; -}; - -&i2c0 { - clocks = <&i2c_clk>; -}; - -&i2c1 { - clocks = <&i2c_clk>; -}; - -&sata { - clocks = <&sata_clk>; -}; - -&sdhci0 { - clocks = <&misc_clk>, <&misc_clk>; -}; - -&sdhci1 { - clocks = <&misc_clk>, <&misc_clk>; -}; - -&spi0 { - clocks = <&misc_clk &misc_clk>; -}; - -&spi1 { - clocks = <&misc_clk &misc_clk>; -}; - -&uart0 { - clocks = <&misc_clk &misc_clk>; -}; - -&usb0 { - clocks = <&misc_clk>, <&misc_clk>; -}; - -&usb1 { - clocks = <&misc_clk>, <&misc_clk>; -}; - -&watchdog0 { - clocks= <&misc_clk>; -}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts deleted file mode 100644 index 4b0684911626067433b6f8906718ee81c5aff78e..0000000000000000000000000000000000000000 --- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts +++ /dev/null @@ -1,154 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * dts file for Xilinx ZynqMP ep108 development board - * - * (C) Copyright 2014 - 2015, Xilinx, Inc. - * - * Michal Simek - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -/dts-v1/; - -#include "zynqmp.dtsi" -#include "zynqmp-ep108-clk.dtsi" - -/ { - model = "ZynqMP EP108"; - - aliases { - mmc0 = &sdhci0; - mmc1 = &sdhci1; - serial0 = &uart0; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x0 0x0 0x40000000>; - }; -}; - -&can0 { - status = "okay"; -}; - -&can1 { - status = "okay"; -}; - -&gem0 { - status = "okay"; - phy-handle = <&phy0>; - phy-mode = "rgmii-id"; - phy0: phy@0 { - reg = <0>; - max-speed = <100>; - }; -}; - -&gpio { - status = "okay"; -}; - -&i2c0 { - status = "okay"; - clock-frequency = <400000>; - eeprom@54 { - compatible = "atmel,24c64"; - reg = <0x54>; - }; -}; - -&i2c1 { - status = "okay"; - clock-frequency = <400000>; - eeprom@55 { - compatible = "atmel,24c64"; - reg = <0x55>; - }; -}; - -&sata { - status = "okay"; - ceva,broken-gen2; - /* SATA Phy OOB timing settings */ - ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; - ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; - ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; - ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>; - ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>; - ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>; - ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>; - ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>; -}; - -&sdhci0 { - status = "okay"; - bus-width = <8>; -}; - -&sdhci1 { - status = "okay"; -}; - -&spi0 { - status = "okay"; - num-cs = <1>; - spi0_flash0: spi0_flash0@0 { - compatible = "m25p80"; - #address-cells = <1>; - #size-cells = <1>; - spi-max-frequency = <50000000>; - reg = <0>; - - spi0_flash0@0 { - label = "spi0_flash0"; - reg = <0x0 0x100000>; - }; - }; -}; - -&spi1 { - status = "okay"; - num-cs = <1>; - spi1_flash0: spi1_flash0@0 { - compatible = "m25p80"; - #address-cells = <1>; - #size-cells = <1>; - spi-max-frequency = <50000000>; - reg = <0>; - - spi1_flash0@0 { - label = "spi1_flash0"; - reg = <0x0 0x100000>; - }; - }; -}; - -&uart0 { - status = "okay"; -}; - -&usb0 { - status = "okay"; - dr_mode = "peripheral"; - maximum-speed = "high-speed"; -}; - -&usb1 { - status = "okay"; - dr_mode = "host"; - maximum-speed = "high-speed"; -}; - -&watchdog0 { - status = "okay"; -}; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts index 3e862a9faf26dff4b08737b7367c20dff18e3c46..eb5e8bddb610adf4d1781d6b4646eef6c1bef657 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts @@ -44,8 +44,6 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; sw4 { label = "sw4"; @@ -89,12 +87,6 @@ gpios = <&gpio 25 GPIO_ACTIVE_HIGH>; default-state = "on"; }; - - bt_power { - label = "bt_power"; - gpios = <&gpio 8 GPIO_ACTIVE_HIGH>; - default-state = "on"; - }; }; wmmcsdio_fixed: fixedregulator-mmcsdio { @@ -267,6 +259,10 @@ &uart0 { status = "okay"; + bluetooth { + compatible = "ti,wl1831-st"; + enable-gpios = <&gpio 8 GPIO_ACTIVE_HIGH>; + }; }; &uart1 { diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts index 5b4ffe646a9beabe416a33d05e702bb1f47b39dd..25dd57485323507888ebfc66cebdcfc858f5a3a3 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts @@ -41,8 +41,6 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; sw19 { label = "sw19"; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts index 668f7f26716abfa9bffdd6b13bab33d65a115a1d..259f21b0c0014690ded2d21a417d0cffb2d2b271 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu106-revA.dts @@ -41,8 +41,6 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; sw19 { label = "sw19"; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts index 9a9dd6a0142bb1df5ad086b459c5f34376857ca9..a61b3cc6f4c95ecf8396b1ff253fa1f794f10dd0 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu111-revA.dts @@ -41,8 +41,6 @@ gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; sw19 { label = "sw19"; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index a091e6f030145fc09622270c00bd6a43391656ab..29ce23422acf221e0725e93949b99c79f975ccf7 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -58,7 +58,7 @@ }; idle-states { - entry-method = "arm,psci"; + entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { compatible = "arm,idle-state"; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 514787d45deef04390cd8908d6e9b2c274d37192..db8d364f84768b669333dbe21334fcbb3d3e81c3 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -38,6 +38,7 @@ CONFIG_ARCH_BCM_IPROC=y CONFIG_ARCH_BERLIN=y CONFIG_ARCH_BRCMSTB=y CONFIG_ARCH_EXYNOS=y +CONFIG_ARCH_K3=y CONFIG_ARCH_LAYERSCAPE=y CONFIG_ARCH_LG1K=y CONFIG_ARCH_HISI=y @@ -179,6 +180,7 @@ CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_DENALI_DT=y CONFIG_MTD_NAND_MARVELL=y +CONFIG_MTD_NAND_QCOM=y CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m @@ -295,6 +297,8 @@ CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_MVEBU_UART=y CONFIG_SERIAL_DEV_BUS=y CONFIG_VIRTIO_CONSOLE=y +CONFIG_TCG_TPM=y +CONFIG_TCG_TIS_I2C_INFINEON=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA954x=y @@ -349,10 +353,12 @@ CONFIG_POWER_RESET_MSM=y CONFIG_POWER_RESET_XGENE=y CONFIG_POWER_RESET_SYSCON=y CONFIG_SYSCON_REBOOT_MODE=y +CONFIG_BATTERY_SBS=m CONFIG_BATTERY_BQ27XXX=y CONFIG_SENSORS_ARM_SCPI=y CONFIG_SENSORS_LM90=m CONFIG_SENSORS_INA2XX=m +CONFIG_SENSORS_RASPBERRYPI_HWMON=m CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y CONFIG_CPU_THERMAL=y CONFIG_THERMAL_EMULATION=y @@ -365,12 +371,14 @@ CONFIG_TEGRA_BPMP_THERMAL=m CONFIG_QCOM_TSENS=y CONFIG_UNIPHIER_THERMAL=y CONFIG_WATCHDOG=y +CONFIG_ARM_SP805_WATCHDOG=y CONFIG_S3C2410_WATCHDOG=y CONFIG_MESON_GXBB_WATCHDOG=m CONFIG_MESON_WATCHDOG=m CONFIG_RENESAS_WDT=y CONFIG_UNIPHIER_WATCHDOG=y CONFIG_BCM2835_WDT=y +CONFIG_MFD_BD9571MWV=y CONFIG_MFD_AXP20X_RSB=y CONFIG_MFD_CROS_EC=y CONFIG_CROS_EC_I2C=y @@ -385,6 +393,7 @@ CONFIG_MFD_RK808=y CONFIG_MFD_SEC_CORE=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_AXP20X=y +CONFIG_REGULATOR_BD9571MWV=y CONFIG_REGULATOR_FAN53555=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_HI6421V530=y @@ -395,6 +404,7 @@ CONFIG_REGULATOR_QCOM_SMD_RPM=y CONFIG_REGULATOR_QCOM_SPMI=y CONFIG_REGULATOR_RK808=y CONFIG_REGULATOR_S2MPS11=y +CONFIG_REGULATOR_VCTRL=m CONFIG_RC_CORE=m CONFIG_RC_DECODERS=y CONFIG_RC_DEVICES=y @@ -407,6 +417,8 @@ CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y # CONFIG_DVB_NET is not set CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_MEDIA_USB_SUPPORT=y +CONFIG_USB_VIDEO_CLASS=m CONFIG_VIDEO_SAMSUNG_S5P_JPEG=m CONFIG_VIDEO_SAMSUNG_S5P_MFC=m CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m @@ -448,9 +460,20 @@ CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y CONFIG_SND_BCM2835_SOC_I2S=m +CONFIG_SND_SOC_ROCKCHIP=m +CONFIG_SND_SOC_ROCKCHIP_I2S=m +CONFIG_SND_SOC_ROCKCHIP_SPDIF=m +CONFIG_SND_SOC_ROCKCHIP_RT5645=m +CONFIG_SND_SOC_RK3399_GRU_SOUND=m CONFIG_SND_SOC_SAMSUNG=y CONFIG_SND_SOC_RCAR=m CONFIG_SND_SOC_AK4613=m +CONFIG_SND_SOC_DA7219=m +CONFIG_SND_SOC_MAX98357A=m +CONFIG_SND_SOC_RL6231=m +CONFIG_SND_SOC_RT5514=m +CONFIG_SND_SOC_RT5514_SPI=m +CONFIG_SND_SOC_RT5645=m CONFIG_SND_SIMPLE_CARD=m CONFIG_SND_AUDIO_GRAPH_CARD=m CONFIG_I2C_HID=m @@ -583,6 +606,8 @@ CONFIG_ARCH_TEGRA_132_SOC=y CONFIG_ARCH_TEGRA_210_SOC=y CONFIG_ARCH_TEGRA_186_SOC=y CONFIG_ARCH_TEGRA_194_SOC=y +CONFIG_ARCH_K3_AM6_SOC=y +CONFIG_SOC_TI=y CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y CONFIG_EXTCON_USB_GPIO=y CONFIG_EXTCON_USBC_CROS_EC=y @@ -617,6 +642,7 @@ CONFIG_PHY_ROCKCHIP_INNO_USB2=y CONFIG_PHY_ROCKCHIP_PCIE=m CONFIG_PHY_ROCKCHIP_TYPEC=y CONFIG_PHY_TEGRA_XUSB=y +CONFIG_HISI_PMU=y CONFIG_QCOM_L2_PMU=y CONFIG_QCOM_L3_PMU=y CONFIG_QCOM_QFPROM=y diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c index 6e9f33d14930eb045d293c4df7952afa555b56fa..067d8937d5af1e74a69ae7b14b1b0306a53fe087 100644 --- a/arch/arm64/crypto/ghash-ce-glue.c +++ b/arch/arm64/crypto/ghash-ce-glue.c @@ -417,7 +417,7 @@ static int gcm_encrypt(struct aead_request *req) __aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds); put_unaligned_be32(2, iv + GCM_IV_SIZE); - while (walk.nbytes >= AES_BLOCK_SIZE) { + while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) { int blocks = walk.nbytes / AES_BLOCK_SIZE; u8 *dst = walk.dst.virt.addr; u8 *src = walk.src.virt.addr; @@ -437,11 +437,18 @@ static int gcm_encrypt(struct aead_request *req) NULL); err = skcipher_walk_done(&walk, - walk.nbytes % AES_BLOCK_SIZE); + walk.nbytes % (2 * AES_BLOCK_SIZE)); } - if (walk.nbytes) + if (walk.nbytes) { __aes_arm64_encrypt(ctx->aes_key.key_enc, ks, iv, nrounds); + if (walk.nbytes > AES_BLOCK_SIZE) { + crypto_inc(iv, AES_BLOCK_SIZE); + __aes_arm64_encrypt(ctx->aes_key.key_enc, + ks + AES_BLOCK_SIZE, iv, + nrounds); + } + } } /* handle the tail */ @@ -545,7 +552,7 @@ static int gcm_decrypt(struct aead_request *req) __aes_arm64_encrypt(ctx->aes_key.key_enc, tag, iv, nrounds); put_unaligned_be32(2, iv + GCM_IV_SIZE); - while (walk.nbytes >= AES_BLOCK_SIZE) { + while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) { int blocks = walk.nbytes / AES_BLOCK_SIZE; u8 *dst = walk.dst.virt.addr; u8 *src = walk.src.virt.addr; @@ -564,11 +571,21 @@ static int gcm_decrypt(struct aead_request *req) } while (--blocks > 0); err = skcipher_walk_done(&walk, - walk.nbytes % AES_BLOCK_SIZE); + walk.nbytes % (2 * AES_BLOCK_SIZE)); } - if (walk.nbytes) + if (walk.nbytes) { + if (walk.nbytes > AES_BLOCK_SIZE) { + u8 *iv2 = iv + AES_BLOCK_SIZE; + + memcpy(iv2, iv, AES_BLOCK_SIZE); + crypto_inc(iv2, AES_BLOCK_SIZE); + + __aes_arm64_encrypt(ctx->aes_key.key_enc, iv2, + iv2, nrounds); + } __aes_arm64_encrypt(ctx->aes_key.key_enc, iv, iv, nrounds); + } } /* handle the tail */ diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c index b7fb5274b250134253173384ff643578f5c06a29..0c4fc223f22575fbf76ff66d3e077249d86ad8c1 100644 --- a/arch/arm64/crypto/sm4-ce-glue.c +++ b/arch/arm64/crypto/sm4-ce-glue.c @@ -69,5 +69,5 @@ static void __exit sm4_ce_mod_fini(void) crypto_unregister_alg(&sm4_ce_alg); } -module_cpu_feature_match(SM3, sm4_ce_mod_init); +module_cpu_feature_match(SM4, sm4_ce_mod_init); module_exit(sm4_ce_mod_fini); diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h index be3bf3d08916ca811b9294c890adbae1f91b9783..ae1f70450fb2129b5c195be0678ae9935bb3a450 100644 --- a/arch/arm64/include/asm/cpucaps.h +++ b/arch/arm64/include/asm/cpucaps.h @@ -50,7 +50,8 @@ #define ARM64_HW_DBM 29 #define ARM64_SSBD 30 #define ARM64_MISMATCHED_CACHE_TYPE 31 +#define ARM64_HAS_STAGE2_FWB 32 -#define ARM64_NCAPS 32 +#define ARM64_NCAPS 33 #endif /* __ASM_CPUCAPS_H */ diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 6dd285e979c98bc0593dee460c68d12d3d5f0b22..aa45df752a166a56a3ace4808db6b985ac8d2898 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -23,6 +23,7 @@ #include /* Hyp Configuration Register (HCR) bits */ +#define HCR_FWB (UL(1) << 46) #define HCR_TEA (UL(1) << 37) #define HCR_TERR (UL(1) << 36) #define HCR_TLOR (UL(1) << 35) diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index 0c97e45d1dc3e2e54946f5d9f59c92b80ec93485..6106a85ae0be70f91f8ad7b64bd7723e236843e5 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -63,6 +63,8 @@ static inline void vcpu_reset_hcr(struct kvm_vcpu *vcpu) /* trap error record accesses */ vcpu->arch.hcr_el2 |= HCR_TERR; } + if (cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) + vcpu->arch.hcr_el2 |= HCR_FWB; if (test_bit(KVM_ARM_VCPU_EL1_32BIT, vcpu->arch.features)) vcpu->arch.hcr_el2 &= ~HCR_RW; @@ -81,6 +83,21 @@ static inline unsigned long *vcpu_hcr(struct kvm_vcpu *vcpu) return (unsigned long *)&vcpu->arch.hcr_el2; } +static inline void vcpu_clear_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr_el2 &= ~HCR_TWE; +} + +static inline void vcpu_set_wfe_traps(struct kvm_vcpu *vcpu) +{ + vcpu->arch.hcr_el2 |= HCR_TWE; +} + +static inline unsigned long vcpu_get_vsesr(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.vsesr_el2; +} + static inline void vcpu_set_vsesr(struct kvm_vcpu *vcpu, u64 vsesr) { vcpu->arch.vsesr_el2 = vsesr; diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index fe8777b12f8667c2c0b23952057fc13041276442..3d6d7336f871221fd29bcc3bc4faa2cee0a7765f 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -61,8 +61,7 @@ struct kvm_arch { u64 vmid_gen; u32 vmid; - /* 1-level 2nd stage table and lock */ - spinlock_t pgd_lock; + /* 1-level 2nd stage table, protected by kvm->mmu_lock */ pgd_t *pgd; /* VTTBR value associated with above pgd and vmid */ @@ -350,9 +349,13 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); +int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); + +int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events); #define KVM_ARCH_WANT_MMU_NOTIFIER -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); @@ -378,16 +381,23 @@ void handle_exit_early(struct kvm_vcpu *vcpu, struct kvm_run *run, int kvm_perf_init(void); int kvm_perf_teardown(void); +void kvm_set_sei_esr(struct kvm_vcpu *vcpu, u64 syndrome); + struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr); -void __kvm_set_tpidr_el2(u64 tpidr_el2); DECLARE_PER_CPU(kvm_cpu_context_t, kvm_host_cpu_state); static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr, unsigned long hyp_stack_ptr, unsigned long vector_ptr) { - u64 tpidr_el2; + /* + * Calculate the raw per-cpu offset without a translation from the + * kernel's mapping to the linear mapping, and store it in tpidr_el2 + * so that we can use adr_l to access per-cpu variables in EL2. + */ + u64 tpidr_el2 = ((u64)this_cpu_ptr(&kvm_host_cpu_state) - + (u64)kvm_ksym_ref(kvm_host_cpu_state)); /* * Call initialization code, and switch to the full blown HYP code. @@ -396,17 +406,7 @@ static inline void __cpu_init_hyp_mode(phys_addr_t pgd_ptr, * cpus_have_const_cap() wrapper. */ BUG_ON(!static_branch_likely(&arm64_const_caps_ready)); - __kvm_call_hyp((void *)pgd_ptr, hyp_stack_ptr, vector_ptr); - - /* - * Calculate the raw per-cpu offset without a translation from the - * kernel's mapping to the linear mapping, and store it in tpidr_el2 - * so that we can use adr_l to access per-cpu variables in EL2. - */ - tpidr_el2 = (u64)this_cpu_ptr(&kvm_host_cpu_state) - - (u64)kvm_ksym_ref(kvm_host_cpu_state); - - kvm_call_hyp(__kvm_set_tpidr_el2, tpidr_el2); + __kvm_call_hyp((void *)pgd_ptr, hyp_stack_ptr, vector_ptr, tpidr_el2); } static inline bool kvm_arch_check_sve_has_vhe(void) diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index fb9a7127bb752d6e627e873962cf39d6b1752687..d6fff7de5539f22ffa91202c587e13ee48d7d4de 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -169,8 +169,12 @@ phys_addr_t kvm_get_idmap_vector(void); int kvm_mmu_init(void); void kvm_clear_hyp_idmap(void); -#define kvm_set_pte(ptep, pte) set_pte(ptep, pte) -#define kvm_set_pmd(pmdp, pmd) set_pmd(pmdp, pmd) +#define kvm_mk_pmd(ptep) \ + __pmd(__phys_to_pmd_val(__pa(ptep)) | PMD_TYPE_TABLE) +#define kvm_mk_pud(pmdp) \ + __pud(__phys_to_pud_val(__pa(pmdp)) | PMD_TYPE_TABLE) +#define kvm_mk_pgd(pudp) \ + __pgd(__phys_to_pgd_val(__pa(pudp)) | PUD_TYPE_TABLE) static inline pte_t kvm_s2pte_mkwrite(pte_t pte) { @@ -267,6 +271,15 @@ static inline void __clean_dcache_guest_page(kvm_pfn_t pfn, unsigned long size) { void *va = page_address(pfn_to_page(pfn)); + /* + * With FWB, we ensure that the guest always accesses memory using + * cacheable attributes, and we don't have to clean to PoC when + * faulting in pages. Furthermore, FWB implies IDC, so cleaning to + * PoU is not required either in this case. + */ + if (cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) + return; + kvm_flush_dcache_to_poc(va, size); } @@ -287,20 +300,26 @@ static inline void __invalidate_icache_guest_page(kvm_pfn_t pfn, static inline void __kvm_flush_dcache_pte(pte_t pte) { - struct page *page = pte_page(pte); - kvm_flush_dcache_to_poc(page_address(page), PAGE_SIZE); + if (!cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) { + struct page *page = pte_page(pte); + kvm_flush_dcache_to_poc(page_address(page), PAGE_SIZE); + } } static inline void __kvm_flush_dcache_pmd(pmd_t pmd) { - struct page *page = pmd_page(pmd); - kvm_flush_dcache_to_poc(page_address(page), PMD_SIZE); + if (!cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) { + struct page *page = pmd_page(pmd); + kvm_flush_dcache_to_poc(page_address(page), PMD_SIZE); + } } static inline void __kvm_flush_dcache_pud(pud_t pud) { - struct page *page = pud_page(pud); - kvm_flush_dcache_to_poc(page_address(page), PUD_SIZE); + if (!cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) { + struct page *page = pud_page(pud); + kvm_flush_dcache_to_poc(page_address(page), PUD_SIZE); + } } #define kvm_virt_to_phys(x) __pa_symbol(x) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 49d99214f43c5011f2187fb5bc12c6d4537cd307..b96442960aead1692e94d28dd35d33e7954d84b3 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -155,6 +155,13 @@ #define MT_S2_NORMAL 0xf #define MT_S2_DEVICE_nGnRE 0x1 +/* + * Memory types for Stage-2 translation when ID_AA64MMFR2_EL1.FWB is 0001 + * Stage-2 enforces Normal-WB and Device-nGnRE + */ +#define MT_S2_FWB_NORMAL 6 +#define MT_S2_FWB_DEVICE_nGnRE 1 + #ifdef CONFIG_ARM64_4K_PAGES #define IOREMAP_MAX_ORDER (PUD_SHIFT) #else diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 108ecad7acc5617aa3c6c7573ba578b9e485f78d..78b942c1bea437c5a0e9124b86afd4c48503d999 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -67,8 +67,28 @@ #define PAGE_HYP_RO __pgprot(_HYP_PAGE_DEFAULT | PTE_HYP | PTE_RDONLY | PTE_HYP_XN) #define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) -#define PAGE_S2 __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_NORMAL) | PTE_S2_RDONLY | PTE_S2_XN) -#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PTE_S2_MEMATTR(MT_S2_DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN) +#define PAGE_S2_MEMATTR(attr) \ + ({ \ + u64 __val; \ + if (cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) \ + __val = PTE_S2_MEMATTR(MT_S2_FWB_ ## attr); \ + else \ + __val = PTE_S2_MEMATTR(MT_S2_ ## attr); \ + __val; \ + }) + +#define PAGE_S2_XN \ + ({ \ + u64 __val; \ + if (cpus_have_const_cap(ARM64_HAS_CACHE_DIC)) \ + __val = 0; \ + else \ + __val = PTE_S2_XN; \ + __val; \ + }) + +#define PAGE_S2 __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDONLY | PAGE_S2_XN) +#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PAGE_S2_XN) #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN) #define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index e205ec8489e9c04f46de172585d679a28d6ae418..c1470931b8974936ed2a86fb231c15764d08f573 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -314,6 +314,8 @@ #define SYS_ICC_DIR_EL1 sys_reg(3, 0, 12, 11, 1) #define SYS_ICC_RPR_EL1 sys_reg(3, 0, 12, 11, 3) #define SYS_ICC_SGI1R_EL1 sys_reg(3, 0, 12, 11, 5) +#define SYS_ICC_ASGI1R_EL1 sys_reg(3, 0, 12, 11, 6) +#define SYS_ICC_SGI0R_EL1 sys_reg(3, 0, 12, 11, 7) #define SYS_ICC_IAR1_EL1 sys_reg(3, 0, 12, 12, 0) #define SYS_ICC_EOIR1_EL1 sys_reg(3, 0, 12, 12, 1) #define SYS_ICC_HPPIR1_EL1 sys_reg(3, 0, 12, 12, 2) @@ -579,6 +581,7 @@ #define ID_AA64MMFR1_VMIDBITS_16 2 /* id_aa64mmfr2 */ +#define ID_AA64MMFR2_FWB_SHIFT 40 #define ID_AA64MMFR2_AT_SHIFT 32 #define ID_AA64MMFR2_LVA_SHIFT 16 #define ID_AA64MMFR2_IESB_SHIFT 12 diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index 0ad1cf233470d5abd212f05eea0f0ba832314012..a3233167be60226fa1e15e76767db26a527e5436 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -33,6 +33,8 @@ static inline void __tlb_remove_table(void *_table) #define tlb_remove_entry(tlb, entry) tlb_remove_page(tlb, entry) #endif /* CONFIG_HAVE_RCU_TABLE_FREE */ +static void tlb_flush(struct mmu_gather *tlb); + #include static inline void tlb_flush(struct mmu_gather *tlb) diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index 4e76630dd6554673d71ad647c1108bb54f1bcea2..97c3478ee6e718c8ac2de4c01edee6a0dd4cd27e 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -39,6 +39,7 @@ #define __KVM_HAVE_GUEST_DEBUG #define __KVM_HAVE_IRQ_LINE #define __KVM_HAVE_READONLY_MEM +#define __KVM_HAVE_VCPU_EVENTS #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 @@ -154,6 +155,18 @@ struct kvm_sync_regs { struct kvm_arch_memory_slot { }; +/* for KVM_GET/SET_VCPU_EVENTS */ +struct kvm_vcpu_events { + struct { + __u8 serror_pending; + __u8 serror_has_esr; + /* Align it to 8 bytes */ + __u8 pad[6]; + __u64 serror_esr; + } exception; + __u32 reserved[12]; +}; + /* If you need to interpret the index values, here is the key: */ #define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 #define KVM_REG_ARM_COPROC_SHIFT 16 diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 611e8921c3d4d91ba8d687ff89fcb90757b12555..e238b7932096d5641de25a6f16a9292cc1f3d517 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -192,6 +192,7 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr1[] = { }; static const struct arm64_ftr_bits ftr_id_aa64mmfr2[] = { + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_FWB_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_AT_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_LVA_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR2_IESB_SHIFT, 4, 0), @@ -1026,6 +1027,14 @@ static void cpu_copy_el2regs(const struct arm64_cpu_capabilities *__unused) } #endif +static void cpu_has_fwb(const struct arm64_cpu_capabilities *__unused) +{ + u64 val = read_sysreg_s(SYS_CLIDR_EL1); + + /* Check that CLIDR_EL1.LOU{U,IS} are both 0 */ + WARN_ON(val & (7 << 27 | 7 << 21)); +} + static const struct arm64_cpu_capabilities arm64_features[] = { { .desc = "GIC system register CPU interface", @@ -1182,6 +1191,17 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cache_dic, }, + { + .desc = "Stage-2 Force Write-Back", + .type = ARM64_CPUCAP_SYSTEM_FEATURE, + .capability = ARM64_HAS_STAGE2_FWB, + .sys_reg = SYS_ID_AA64MMFR2_EL1, + .sign = FTR_UNSIGNED, + .field_pos = ID_AA64MMFR2_FWB_SHIFT, + .min_field_value = 1, + .matches = has_cpuid_feature, + .cpu_enable = cpu_has_fwb, + }, #ifdef CONFIG_ARM64_HW_AFDBM { /* diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index cdd4d9d6d57548cc58dbbdaecdfb1e4e18685df8..07256b08226c0c935d7ced6530a4a7a85ee4c276 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -289,6 +289,39 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return -EINVAL; } +int __kvm_arm_vcpu_get_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events) +{ + events->exception.serror_pending = !!(vcpu->arch.hcr_el2 & HCR_VSE); + events->exception.serror_has_esr = cpus_have_const_cap(ARM64_HAS_RAS_EXTN); + + if (events->exception.serror_pending && events->exception.serror_has_esr) + events->exception.serror_esr = vcpu_get_vsesr(vcpu); + + return 0; +} + +int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu, + struct kvm_vcpu_events *events) +{ + bool serror_pending = events->exception.serror_pending; + bool has_esr = events->exception.serror_has_esr; + + if (serror_pending && has_esr) { + if (!cpus_have_const_cap(ARM64_HAS_RAS_EXTN)) + return -EINVAL; + + if (!((events->exception.serror_esr) & ~ESR_ELx_ISS_MASK)) + kvm_set_sei_esr(vcpu, events->exception.serror_esr); + else + return -EINVAL; + } else if (serror_pending) { + kvm_inject_vabt(vcpu); + } + + return 0; +} + int __attribute_const__ kvm_target_cpu(void) { unsigned long implementor = read_cpuid_implementor(); diff --git a/arch/arm64/kvm/hyp-init.S b/arch/arm64/kvm/hyp-init.S index 6fd91b31a131857c9dd70002245f99220adc5a31..ea92251607862db0b33f9ef416ae86e8463b2d03 100644 --- a/arch/arm64/kvm/hyp-init.S +++ b/arch/arm64/kvm/hyp-init.S @@ -57,6 +57,7 @@ __invalid: * x0: HYP pgd * x1: HYP stack * x2: HYP vectors + * x3: per-CPU offset */ __do_hyp_init: /* Check for a stub HVC call */ @@ -119,9 +120,8 @@ CPU_BE( orr x4, x4, #SCTLR_ELx_EE) mov sp, x1 msr vbar_el2, x2 - /* copy tpidr_el1 into tpidr_el2 for use by HYP */ - mrs x1, tpidr_el1 - msr tpidr_el2, x1 + /* Set tpidr_el2 for use by HYP */ + msr tpidr_el2, x3 /* Hello, World! */ eret diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index d496ef579859627edd1ba98c1233d9584cd407e3..ca46153d79154bae1b0833231245129752484362 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -98,8 +98,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu) val = read_sysreg(cpacr_el1); val |= CPACR_EL1_TTA; val &= ~CPACR_EL1_ZEN; - if (!update_fp_enabled(vcpu)) + if (!update_fp_enabled(vcpu)) { val &= ~CPACR_EL1_FPEN; + __activate_traps_fpsimd32(vcpu); + } write_sysreg(val, cpacr_el1); @@ -114,8 +116,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu) val = CPTR_EL2_DEFAULT; val |= CPTR_EL2_TTA | CPTR_EL2_TZ; - if (!update_fp_enabled(vcpu)) + if (!update_fp_enabled(vcpu)) { val |= CPTR_EL2_TFP; + __activate_traps_fpsimd32(vcpu); + } write_sysreg(val, cptr_el2); } @@ -129,7 +133,6 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu) if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE)) write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2); - __activate_traps_fpsimd32(vcpu); if (has_vhe()) activate_traps_vhe(vcpu); else diff --git a/arch/arm64/kvm/hyp/sysreg-sr.c b/arch/arm64/kvm/hyp/sysreg-sr.c index 35bc16832efe28ae3e6a85d4e906f1e94024f0c4..9ce223944983b803e3b4161d57a5ff6e17e8ec5b 100644 --- a/arch/arm64/kvm/hyp/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/sysreg-sr.c @@ -288,8 +288,3 @@ void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) vcpu->arch.sysregs_loaded_on_cpu = false; } - -void __hyp_text __kvm_set_tpidr_el2(u64 tpidr_el2) -{ - asm("msr tpidr_el2, %0": : "r" (tpidr_el2)); -} diff --git a/arch/arm64/kvm/inject_fault.c b/arch/arm64/kvm/inject_fault.c index d8e71659ba7e1bed0d7d21c94ff0931188b8118d..a55e91dfcf8fe8279c2dbe40c9747d26cb086e26 100644 --- a/arch/arm64/kvm/inject_fault.c +++ b/arch/arm64/kvm/inject_fault.c @@ -164,9 +164,9 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu) inject_undef64(vcpu); } -static void pend_guest_serror(struct kvm_vcpu *vcpu, u64 esr) +void kvm_set_sei_esr(struct kvm_vcpu *vcpu, u64 esr) { - vcpu_set_vsesr(vcpu, esr); + vcpu_set_vsesr(vcpu, esr & ESR_ELx_ISS_MASK); *vcpu_hcr(vcpu) |= HCR_VSE; } @@ -184,5 +184,5 @@ static void pend_guest_serror(struct kvm_vcpu *vcpu, u64 esr) */ void kvm_inject_vabt(struct kvm_vcpu *vcpu) { - pend_guest_serror(vcpu, ESR_ELx_ISV); + kvm_set_sei_esr(vcpu, ESR_ELx_ISV); } diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index 4e4aedaf7ab7152e93983fffc95b65579cd378e5..e37c78bbe1ca9cc750c354412ef64092af5fc5dc 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -77,8 +77,12 @@ int kvm_arch_dev_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ARM_PMU_V3: r = kvm_arm_support_pmu_v3(); break; + case KVM_CAP_ARM_INJECT_SERROR_ESR: + r = cpus_have_const_cap(ARM64_HAS_RAS_EXTN); + break; case KVM_CAP_SET_GUEST_DEBUG: case KVM_CAP_VCPU_ATTRIBUTES: + case KVM_CAP_VCPU_EVENTS: r = 1; break; default: diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index a4363735d3f8e11e1cac77f57cab32d23fac4915..22fbbdbece3caf19fcc070c736f30956c4419c8c 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -194,7 +194,16 @@ static bool access_dcsw(struct kvm_vcpu *vcpu, if (!p->is_write) return read_from_write_only(vcpu, p, r); - kvm_set_way_flush(vcpu); + /* + * Only track S/W ops if we don't have FWB. It still indicates + * that the guest is a bit broken (S/W operations should only + * be done by firmware, knowing that there is only a single + * CPU left in the system, and certainly not from non-secure + * software). + */ + if (!cpus_have_const_cap(ARM64_HAS_STAGE2_FWB)) + kvm_set_way_flush(vcpu); + return true; } @@ -243,10 +252,43 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu, struct sys_reg_params *p, const struct sys_reg_desc *r) { + bool g1; + if (!p->is_write) return read_from_write_only(vcpu, p, r); - vgic_v3_dispatch_sgi(vcpu, p->regval); + /* + * In a system where GICD_CTLR.DS=1, a ICC_SGI0R_EL1 access generates + * Group0 SGIs only, while ICC_SGI1R_EL1 can generate either group, + * depending on the SGI configuration. ICC_ASGI1R_EL1 is effectively + * equivalent to ICC_SGI0R_EL1, as there is no "alternative" secure + * group. + */ + if (p->is_aarch32) { + switch (p->Op1) { + default: /* Keep GCC quiet */ + case 0: /* ICC_SGI1R */ + g1 = true; + break; + case 1: /* ICC_ASGI1R */ + case 2: /* ICC_SGI0R */ + g1 = false; + break; + } + } else { + switch (p->Op2) { + default: /* Keep GCC quiet */ + case 5: /* ICC_SGI1R_EL1 */ + g1 = true; + break; + case 6: /* ICC_ASGI1R_EL1 */ + case 7: /* ICC_SGI0R_EL1 */ + g1 = false; + break; + } + } + + vgic_v3_dispatch_sgi(vcpu, p->regval, g1); return true; } @@ -1303,6 +1345,8 @@ static const struct sys_reg_desc sys_reg_descs[] = { { SYS_DESC(SYS_ICC_DIR_EL1), read_from_write_only }, { SYS_DESC(SYS_ICC_RPR_EL1), write_to_read_only }, { SYS_DESC(SYS_ICC_SGI1R_EL1), access_gic_sgi }, + { SYS_DESC(SYS_ICC_ASGI1R_EL1), access_gic_sgi }, + { SYS_DESC(SYS_ICC_SGI0R_EL1), access_gic_sgi }, { SYS_DESC(SYS_ICC_IAR1_EL1), write_to_read_only }, { SYS_DESC(SYS_ICC_EOIR1_EL1), read_from_write_only }, { SYS_DESC(SYS_ICC_HPPIR1_EL1), write_to_read_only }, @@ -1613,8 +1657,6 @@ static const struct sys_reg_desc cp14_64_regs[] = { * register). */ static const struct sys_reg_desc cp15_regs[] = { - { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, - { Op1( 0), CRn( 1), CRm( 0), Op2( 0), access_vm_reg, NULL, c1_SCTLR }, { Op1( 0), CRn( 2), CRm( 0), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, { Op1( 0), CRn( 2), CRm( 0), Op2( 1), access_vm_reg, NULL, c2_TTBR1 }, @@ -1737,8 +1779,10 @@ static const struct sys_reg_desc cp15_regs[] = { static const struct sys_reg_desc cp15_64_regs[] = { { Op1( 0), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, c2_TTBR0 }, { Op1( 0), CRn( 0), CRm( 9), Op2( 0), access_pmu_evcntr }, - { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, + { Op1( 0), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_SGI1R */ { Op1( 1), CRn( 0), CRm( 2), Op2( 0), access_vm_reg, NULL, c2_TTBR1 }, + { Op1( 1), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_ASGI1R */ + { Op1( 2), CRn( 0), CRm(12), Op2( 0), access_gic_sgi }, /* ICC_SGI0R */ { Op1( 2), CRn( 0), CRm(14), Op2( 0), access_cntp_cval }, }; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 65f86271f02bc1bf71a44b07fba51aefee49d381..8080c9f489c3e43af385066514f3f60cca629141 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -985,8 +985,9 @@ int pmd_free_pte_page(pmd_t *pmdp, unsigned long addr) pmd = READ_ONCE(*pmdp); - /* No-op for empty entry and WARN_ON for valid entry */ - if (!pmd_present(pmd) || !pmd_table(pmd)) { + if (!pmd_present(pmd)) + return 1; + if (!pmd_table(pmd)) { VM_WARN_ON(!pmd_table(pmd)); return 1; } @@ -1007,8 +1008,9 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr) pud = READ_ONCE(*pudp); - /* No-op for empty entry and WARN_ON for valid entry */ - if (!pud_present(pud) || !pud_table(pud)) { + if (!pud_present(pud)) + return 1; + if (!pud_table(pud)) { VM_WARN_ON(!pud_table(pud)); return 1; } diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile index 6ab942e6c534a01be558b1a1e85511b4f6dacbe9..3fe8a948e94cf93e554e7b6b2c18e9175cd4b87f 100644 --- a/arch/c6x/Makefile +++ b/arch/c6x/Makefile @@ -23,8 +23,7 @@ ifdef CONFIG_CPU_BIG_ENDIAN KBUILD_CFLAGS += -mbig-endian KBUILD_AFLAGS += -mbig-endian LINKFLAGS += -mbig-endian -KBUILD_LDFLAGS += -mbig-endian -LDFLAGS += -EB +KBUILD_LDFLAGS += -mbig-endian -EB CHECKFLAGS += -D_BIG_ENDIAN endif diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 5e89d40be8cd9764bb3c8e80dc7cbcfa3f2ce959..0b334b671e90c95f817a8638a89655f7f717c4d8 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -16,6 +16,7 @@ config H8300 select OF_IRQ select OF_EARLY_FLATTREE select HAVE_MEMBLOCK + select NO_BOOTMEM select TIMER_OF select H8300_TMR8 select HAVE_KERNEL_GZIP diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index e1c02ca230cb0a9dbd985b59b0646eb86f0d9891..58634e6bae92893aedbf4172940f9e56ee97ec27 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -8,6 +8,8 @@ # (C) Copyright 2002-2015 Yoshinori Sato # +KBUILD_DEFCONFIG := edosk2674_defconfig + cflags-$(CONFIG_CPU_H8300H) := -mh aflags-$(CONFIG_CPU_H8300H) := -mh -Wa,--mach=h8300h ldflags-$(CONFIG_CPU_H8300H) := -mh8300helf_linux @@ -20,7 +22,9 @@ KBUILD_CFLAGS += -mint32 -fno-builtin KBUILD_CFLAGS += -D__linux__ KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\" KBUILD_AFLAGS += $(aflags-y) -LDFLAGS += $(ldflags-y) +KBUILD_LDFLAGS += $(ldflags-y) + +CHECKFLAGS += -msize-long ifeq ($(CROSS_COMPILE),) CROSS_COMPILE := h8300-unknown-linux- diff --git a/arch/h8300/boot/dts/h8300h_sim.dts b/arch/h8300/boot/dts/h8300h_sim.dts index f1c31cecdec8a2e1be00c741d5bf40bf81f8c4e9..595398b9d0180a805c0c70fc5a4d0501cdf76504 100644 --- a/arch/h8300/boot/dts/h8300h_sim.dts +++ b/arch/h8300/boot/dts/h8300h_sim.dts @@ -73,7 +73,7 @@ timer16: timer@ffff68 { compatible = "renesas,16bit-timer"; reg = <0xffff68 8>, <0xffff60 8>; - interrupts = <24 0>; + interrupts = <26 0>; renesas,channel = <0>; clocks = <&fclk>; clock-names = "fck"; diff --git a/arch/h8300/include/asm/bitops.h b/arch/h8300/include/asm/bitops.h index ea0cb0cf6a8bb2ed519a6176dec51ef92b77d1b1..647a83bd40b7093ca9ac37f7e14593ca51e55c54 100644 --- a/arch/h8300/include/asm/bitops.h +++ b/arch/h8300/include/asm/bitops.h @@ -29,11 +29,11 @@ static inline unsigned long ffz(unsigned long word) result = -1; __asm__("1:\n\t" - "shlr.l %2\n\t" + "shlr.l %1\n\t" "adds #1,%0\n\t" "bcs 1b" - : "=r"(result) - : "0"(result), "r"(word)); + : "=r"(result),"=r"(word) + : "0"(result), "1"(word)); return result; } @@ -66,7 +66,7 @@ H8300_GEN_BITOP(change_bit, "bnot") #undef H8300_GEN_BITOP -static inline int test_bit(int nr, const unsigned long *addr) +static inline int test_bit(int nr, const volatile unsigned long *addr) { int ret = 0; unsigned char *b_addr; @@ -162,11 +162,11 @@ static inline unsigned long __ffs(unsigned long word) result = -1; __asm__("1:\n\t" - "shlr.l %2\n\t" + "shlr.l %1\n\t" "adds #1,%0\n\t" "bcc 1b" - : "=r" (result) - : "0"(result), "r"(word)); + : "=r" (result),"=r"(word) + : "0"(result), "1"(word)); return result; } diff --git a/arch/h8300/include/asm/ptrace.h b/arch/h8300/include/asm/ptrace.h index 313cafa853807866927bbf7f0a792e521f4b3fd6..66d383848ff1f2a7a27095b4764e0be075cb95c8 100644 --- a/arch/h8300/include/asm/ptrace.h +++ b/arch/h8300/include/asm/ptrace.h @@ -4,6 +4,8 @@ #include +struct task_struct; + #ifndef __ASSEMBLY__ #ifndef PS_S #define PS_S (0x10) diff --git a/arch/h8300/kernel/kgdb.c b/arch/h8300/kernel/kgdb.c index 602e478afbd5800eab9ba03277bf7d4db36336f0..1a1d30cb0609c60cc3a92528060a10f1f4d286e4 100644 --- a/arch/h8300/kernel/kgdb.c +++ b/arch/h8300/kernel/kgdb.c @@ -129,7 +129,7 @@ void kgdb_arch_exit(void) /* Nothing to do */ } -const struct kgdb_arch arch_kgdb_ops = { +struct kgdb_arch arch_kgdb_ops = { /* Breakpoint instruction: trapa #2 */ .gdb_bpt_instr = { 0x57, 0x20 }, }; diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index a4d0470c10a9ff98356ca33ff68152e072865c74..34e2df5c0d6d8724509cdbacab72c9914397fa2d 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include @@ -71,10 +70,6 @@ void __init h8300_fdt_init(void *fdt, char *bootargs) static void __init bootmem_init(void) { - int bootmap_size; - unsigned long ram_start_pfn; - unsigned long free_ram_start_pfn; - unsigned long ram_end_pfn; struct memblock_region *region; memory_end = memory_start = 0; @@ -88,33 +83,17 @@ static void __init bootmem_init(void) if (!memory_end) panic("No memory!"); - ram_start_pfn = PFN_UP(memory_start); - /* free_ram_start_pfn is first page after kernel */ - free_ram_start_pfn = PFN_UP(__pa(_end)); - ram_end_pfn = PFN_DOWN(memblock_end_of_DRAM()); + /* setup bootmem globals (we use no_bootmem, but mm still depends on this) */ + min_low_pfn = PFN_UP(memory_start); + max_low_pfn = PFN_DOWN(memblock_end_of_DRAM()); + max_pfn = max_low_pfn; - max_pfn = ram_end_pfn; + memblock_reserve(__pa(_stext), _end - _stext); - /* - * give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - bootmap_size = init_bootmem_node(NODE_DATA(0), - free_ram_start_pfn, - 0, - ram_end_pfn); - /* - * free the usable memory, we have to make sure we do not free - * the bootmem bitmap so we then reserve it after freeing it :-) - */ - free_bootmem(PFN_PHYS(free_ram_start_pfn), - (ram_end_pfn - free_ram_start_pfn) << PAGE_SHIFT); - reserve_bootmem(PFN_PHYS(free_ram_start_pfn), bootmap_size, - BOOTMEM_DEFAULT); + early_init_fdt_reserve_self(); + early_init_fdt_scan_reserved_mem(); - for_each_memblock(reserved, region) { - reserve_bootmem(region->base, region->size, BOOTMEM_DEFAULT); - } + memblock_dump_all(); } void __init setup_arch(char **cmdline_p) @@ -188,15 +167,6 @@ const struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; -static int __init device_probe(void) -{ - of_platform_populate(NULL, NULL, NULL, NULL); - - return 0; -} - -device_initcall(device_probe); - #if defined(CONFIG_CPU_H8300H) #define get_wait(base, addr) ({ \ int baddr; \ diff --git a/arch/h8300/kernel/sim-console.c b/arch/h8300/kernel/sim-console.c index 46138f55a9ea7eedb86eeb60e074655d863bcc69..03aa35b1a08c2701765da7a61bf5017f97099ce3 100644 --- a/arch/h8300/kernel/sim-console.c +++ b/arch/h8300/kernel/sim-console.c @@ -13,12 +13,13 @@ static void sim_write(struct console *con, const char *s, unsigned n) { - register const int fd __asm__("er0") = 1; /* stdout */ register const char *_ptr __asm__("er1") = s; register const unsigned _len __asm__("er2") = n; - __asm__(".byte 0x5e,0x00,0x00,0xc7\n\t" /* jsr @0xc7 (sys_write) */ - : : "g"(fd), "g"(_ptr), "g"(_len)); + __asm__("sub.l er0,er0\n\t" /* er0 = 1 (stdout) */ + "inc.l #1,er0\n\t" + ".byte 0x5e,0x00,0x00,0xc7\n\t" /* jsr @0xc7 (sys_write) */ + : : "g"(_ptr), "g"(_len):"er0"); } static int __init sim_setup(struct earlycon_device *device, const char *opt) diff --git a/arch/hexagon/Makefile b/arch/hexagon/Makefile index 2efaa18e995ad8d6694b6532bea265aeb3460658..4c5858b80f0eebe108d6d75bfbcfa55d8a65a381 100644 --- a/arch/hexagon/Makefile +++ b/arch/hexagon/Makefile @@ -22,9 +22,7 @@ ldflags-y += $(call cc-option,-mv${CONFIG_HEXAGON_ARCH_VERSION}) KBUILD_CFLAGS += $(cflags-y) KBUILD_AFLAGS += $(aflags-y) - -# no KBUILD_LDFLAGS? -LDFLAGS += $(ldflags-y) +KBUILD_LDFLAGS += $(ldflags-y) # Thread-info register will be r19. This value is not configureable; # it is hard-coded in several files. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 2bf4ef792f2cea3442b115e9e7db10b3be89794f..8b4a0c1748c03feb1529a32977ea3a72ad5fa867 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -28,6 +28,7 @@ config IA64 select HAVE_ARCH_TRACEHOOK select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP + select NO_BOOTMEM select HAVE_VIRT_CPU_ACCOUNTING select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_SG_CHAIN diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index ee5b652d320a1423d8eddc364b7cec76f1ba514d..671ce1e3f6f29f9966bdbca5ae3df15229aecfae 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1805,7 +1805,7 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = { { SX2000_IOC_ID, "sx2000", NULL }, }; -static void ioc_init(unsigned long hpa, struct ioc *ioc) +static void __init ioc_init(unsigned long hpa, struct ioc *ioc) { struct ioc_iommu *info; @@ -2002,7 +2002,7 @@ sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle) #endif } -static void acpi_sba_ioc_add(struct ioc *ioc) +static void __init acpi_sba_ioc_add(struct ioc *ioc) { acpi_handle handle = ioc->handle; acpi_status status; diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index f4db2168d1b89e00723d4cd7b6950855ae18f6c6..00e8e2a1eb19c304477cceb8af2f3b4c244132d3 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -50,8 +50,7 @@ void foo(void) DEFINE(IA64_TASK_BLOCKED_OFFSET,offsetof (struct task_struct, blocked)); DEFINE(IA64_TASK_CLEAR_CHILD_TID_OFFSET,offsetof (struct task_struct, clear_child_tid)); - DEFINE(IA64_TASK_GROUP_LEADER_OFFSET, offsetof (struct task_struct, group_leader)); - DEFINE(IA64_TASK_TGIDLINK_OFFSET, offsetof (struct task_struct, pids[PIDTYPE_PID].pid)); + DEFINE(IA64_TASK_THREAD_PID_OFFSET,offsetof (struct task_struct, thread_pid)); DEFINE(IA64_PID_LEVEL_OFFSET, offsetof (struct pid, level)); DEFINE(IA64_PID_UPID_OFFSET, offsetof (struct pid, numbers[0])); DEFINE(IA64_TASK_PENDING_OFFSET,offsetof (struct task_struct, pending)); @@ -68,6 +67,7 @@ void foo(void) DEFINE(IA64_SIGNAL_GROUP_STOP_COUNT_OFFSET,offsetof (struct signal_struct, group_stop_count)); DEFINE(IA64_SIGNAL_SHARED_PENDING_OFFSET,offsetof (struct signal_struct, shared_pending)); + DEFINE(IA64_SIGNAL_PIDS_TGID_OFFSET, offsetof (struct signal_struct, pids[PIDTYPE_TGID])); BLANK(); diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index fe742ffafc7af0aadecb9e22d043ebfc8b327553..d80c99a5f55dd105813846399c5589444a5c70b1 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -62,16 +62,16 @@ ENTRY(fsys_getpid) .prologue .altrp b6 .body - add r17=IA64_TASK_GROUP_LEADER_OFFSET,r16 + add r17=IA64_TASK_SIGNAL_OFFSET,r16 ;; - ld8 r17=[r17] // r17 = current->group_leader + ld8 r17=[r17] // r17 = current->signal add r9=TI_FLAGS+IA64_TASK_SIZE,r16 ;; ld4 r9=[r9] - add r17=IA64_TASK_TGIDLINK_OFFSET,r17 + add r17=IA64_SIGNAL_PIDS_TGID_OFFSET,r17 ;; and r9=TIF_ALLWORK_MASK,r9 - ld8 r17=[r17] // r17 = current->group_leader->pids[PIDTYPE_PID].pid + ld8 r17=[r17] // r17 = current->signal->pids[PIDTYPE_TGID] ;; add r8=IA64_PID_LEVEL_OFFSET,r17 ;; @@ -96,11 +96,11 @@ ENTRY(fsys_set_tid_address) .altrp b6 .body add r9=TI_FLAGS+IA64_TASK_SIZE,r16 - add r17=IA64_TASK_TGIDLINK_OFFSET,r16 + add r17=IA64_TASK_THREAD_PID_OFFSET,r16 ;; ld4 r9=[r9] tnat.z p6,p7=r32 // check argument register for being NaT - ld8 r17=[r17] // r17 = current->pids[PIDTYPE_PID].pid + ld8 r17=[r17] // r17 = current->thread_pid ;; and r9=TIF_ALLWORK_MASK,r9 add r8=IA64_PID_LEVEL_OFFSET,r17 diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index ad43cbf70628c8db191631e7d5bef443b0b36dc0..0e6c2d9fb49876b6e7147151eec5cbb458c4231b 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include #include @@ -383,8 +384,16 @@ reserve_memory (void) sort_regions(rsvd_region, num_rsvd_regions); num_rsvd_regions = merge_regions(rsvd_region, num_rsvd_regions); -} + /* reserve all regions except the end of memory marker with memblock */ + for (n = 0; n < num_rsvd_regions - 1; n++) { + struct rsvd_region *region = &rsvd_region[n]; + phys_addr_t addr = __pa(region->start); + phys_addr_t size = region->end - region->start; + + memblock_reserve(addr, size); + } +} /** * find_initrd - get initrd parameters from the boot parameter structure diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 7d64b30913d1f1b20396de5922b42c8f6b34864e..e2e40bbd391c6a3207dc8d5cd1215abad84371c5 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -34,53 +34,6 @@ static unsigned long max_gap; /* physical address where the bootmem map is located */ unsigned long bootmap_start; -/** - * find_bootmap_location - callback to find a memory area for the bootmap - * @start: start of region - * @end: end of region - * @arg: unused callback data - * - * Find a place to put the bootmap and return its starting address in - * bootmap_start. This address must be page-aligned. - */ -static int __init -find_bootmap_location (u64 start, u64 end, void *arg) -{ - u64 needed = *(unsigned long *)arg; - u64 range_start, range_end, free_start; - int i; - -#if IGNORE_PFN0 - if (start == PAGE_OFFSET) { - start += PAGE_SIZE; - if (start >= end) - return 0; - } -#endif - - free_start = PAGE_OFFSET; - - for (i = 0; i < num_rsvd_regions; i++) { - range_start = max(start, free_start); - range_end = min(end, rsvd_region[i].start & PAGE_MASK); - - free_start = PAGE_ALIGN(rsvd_region[i].end); - - if (range_end <= range_start) - continue; /* skip over empty range */ - - if (range_end - range_start >= needed) { - bootmap_start = __pa(range_start); - return -1; /* done */ - } - - /* nothing more available in this segment */ - if (range_end == end) - return 0; - } - return 0; -} - #ifdef CONFIG_SMP static void *cpu_data; /** @@ -196,8 +149,6 @@ setup_per_cpu_areas(void) void __init find_memory (void) { - unsigned long bootmap_size; - reserve_memory(); /* first find highest page frame number */ @@ -205,21 +156,12 @@ find_memory (void) max_low_pfn = 0; efi_memmap_walk(find_max_min_low_pfn, NULL); max_pfn = max_low_pfn; - /* how many bytes to cover all the pages */ - bootmap_size = bootmem_bootmap_pages(max_pfn) << PAGE_SHIFT; - - /* look for a location to hold the bootmap */ - bootmap_start = ~0UL; - efi_memmap_walk(find_bootmap_location, &bootmap_size); - if (bootmap_start == ~0UL) - panic("Cannot find %ld bytes for bootmap\n", bootmap_size); - bootmap_size = init_bootmem_node(NODE_DATA(0), - (bootmap_start >> PAGE_SHIFT), 0, max_pfn); - - /* Free all available memory, then mark bootmem-map as being in use. */ - efi_memmap_walk(filter_rsvd_memory, free_bootmem); - reserve_bootmem(bootmap_start, bootmap_size, BOOTMEM_DEFAULT); +#ifdef CONFIG_VIRTUAL_MEM_MAP + efi_memmap_walk(filter_memory, register_active_ranges); +#else + memblock_add_node(0, PFN_PHYS(max_low_pfn), 0); +#endif find_initrd(); @@ -244,11 +186,9 @@ paging_init (void) max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_VIRTUAL_MEM_MAP - efi_memmap_walk(filter_memory, register_active_ranges); efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); if (max_gap < LARGE_GAP) { vmem_map = (struct page *) 0; - free_area_init_nodes(max_zone_pfns); } else { unsigned long map_size; @@ -266,13 +206,10 @@ paging_init (void) */ NODE_DATA(0)->node_mem_map = vmem_map + find_min_pfn_with_active_regions(); - free_area_init_nodes(max_zone_pfns); printk("Virtual mem_map starts at 0x%p\n", mem_map); } -#else /* !CONFIG_VIRTUAL_MEM_MAP */ - memblock_add_node(0, PFN_PHYS(max_low_pfn), 0); - free_area_init_nodes(max_zone_pfns); #endif /* !CONFIG_VIRTUAL_MEM_MAP */ + free_area_init_nodes(max_zone_pfns); zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); } diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 7d9bd20319ffbc7f57789a49f066a46dba00a356..1928d5719e417d5b5899a7c2b48c73a3da3294bd 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -38,9 +39,6 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; -#ifdef CONFIG_ZONE_DMA32 - unsigned long num_dma_physpages; -#endif unsigned long min_pfn; unsigned long max_pfn; }; @@ -60,33 +58,31 @@ pg_data_t *pgdat_list[MAX_NUMNODES]; (((node)*PERCPU_PAGE_SIZE) & (MAX_NODE_ALIGN_OFFSET - 1))) /** - * build_node_maps - callback to setup bootmem structs for each node + * build_node_maps - callback to setup mem_data structs for each node * @start: physical start of range * @len: length of range * @node: node where this range resides * - * We allocate a struct bootmem_data for each piece of memory that we wish to + * Detect extents of each piece of memory that we wish to * treat as a virtually contiguous block (i.e. each node). Each such block * must start on an %IA64_GRANULE_SIZE boundary, so we round the address down * if necessary. Any non-existent pages will simply be part of the virtual - * memmap. We also update min_low_pfn and max_low_pfn here as we receive - * memory ranges from the caller. + * memmap. */ static int __init build_node_maps(unsigned long start, unsigned long len, int node) { unsigned long spfn, epfn, end = start + len; - struct bootmem_data *bdp = &bootmem_node_data[node]; epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT; spfn = GRANULEROUNDDOWN(start) >> PAGE_SHIFT; - if (!bdp->node_low_pfn) { - bdp->node_min_pfn = spfn; - bdp->node_low_pfn = epfn; + if (!mem_data[node].min_pfn) { + mem_data[node].min_pfn = spfn; + mem_data[node].max_pfn = epfn; } else { - bdp->node_min_pfn = min(spfn, bdp->node_min_pfn); - bdp->node_low_pfn = max(epfn, bdp->node_low_pfn); + mem_data[node].min_pfn = min(spfn, mem_data[node].min_pfn); + mem_data[node].max_pfn = max(epfn, mem_data[node].max_pfn); } return 0; @@ -269,7 +265,6 @@ static void __init fill_pernode(int node, unsigned long pernode, { void *cpu_data; int cpus = early_nr_cpus_node(node); - struct bootmem_data *bdp = &bootmem_node_data[node]; mem_data[node].pernode_addr = pernode; mem_data[node].pernode_size = pernodesize; @@ -284,8 +279,6 @@ static void __init fill_pernode(int node, unsigned long pernode, mem_data[node].node_data = __va(pernode); pernode += L1_CACHE_ALIGN(sizeof(struct ia64_node_data)); - - pgdat_list[node]->bdata = bdp; pernode += L1_CACHE_ALIGN(sizeof(pg_data_t)); cpu_data = per_cpu_node_setup(cpu_data, node); @@ -325,20 +318,16 @@ static int __init find_pernode_space(unsigned long start, unsigned long len, int node) { unsigned long spfn, epfn; - unsigned long pernodesize = 0, pernode, pages, mapsize; - struct bootmem_data *bdp = &bootmem_node_data[node]; + unsigned long pernodesize = 0, pernode; spfn = start >> PAGE_SHIFT; epfn = (start + len) >> PAGE_SHIFT; - pages = bdp->node_low_pfn - bdp->node_min_pfn; - mapsize = bootmem_bootmap_pages(pages) << PAGE_SHIFT; - /* * Make sure this memory falls within this node's usable memory * since we may have thrown some away in build_maps(). */ - if (spfn < bdp->node_min_pfn || epfn > bdp->node_low_pfn) + if (spfn < mem_data[node].min_pfn || epfn > mem_data[node].max_pfn) return 0; /* Don't setup this node's local space twice... */ @@ -353,31 +342,12 @@ static int __init find_pernode_space(unsigned long start, unsigned long len, pernode = NODEDATA_ALIGN(start, node); /* Is this range big enough for what we want to store here? */ - if (start + len > (pernode + pernodesize + mapsize)) + if (start + len > (pernode + pernodesize)) fill_pernode(node, pernode, pernodesize); return 0; } -/** - * free_node_bootmem - free bootmem allocator memory for use - * @start: physical start of range - * @len: length of range - * @node: node where this range resides - * - * Simply calls the bootmem allocator to free the specified ranged from - * the given pg_data_t's bdata struct. After this function has been called - * for all the entries in the EFI memory map, the bootmem allocator will - * be ready to service allocation requests. - */ -static int __init free_node_bootmem(unsigned long start, unsigned long len, - int node) -{ - free_bootmem_node(pgdat_list[node], start, len); - - return 0; -} - /** * reserve_pernode_space - reserve memory for per-node space * @@ -387,28 +357,17 @@ static int __init free_node_bootmem(unsigned long start, unsigned long len, */ static void __init reserve_pernode_space(void) { - unsigned long base, size, pages; - struct bootmem_data *bdp; + unsigned long base, size; int node; for_each_online_node(node) { - pg_data_t *pdp = pgdat_list[node]; - if (node_isset(node, memory_less_mask)) continue; - bdp = pdp->bdata; - - /* First the bootmem_map itself */ - pages = bdp->node_low_pfn - bdp->node_min_pfn; - size = bootmem_bootmap_pages(pages) << PAGE_SHIFT; - base = __pa(bdp->node_bootmem_map); - reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT); - /* Now the per-node space */ size = mem_data[node].pernode_size; base = __pa(mem_data[node].pernode_addr); - reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT); + memblock_reserve(base, size); } } @@ -528,6 +487,7 @@ void __init find_memory(void) int node; reserve_memory(); + efi_memmap_walk(filter_memory, register_active_ranges); if (num_online_nodes() == 0) { printk(KERN_ERR "node info missing!\n"); @@ -544,38 +504,8 @@ void __init find_memory(void) efi_memmap_walk(find_max_min_low_pfn, NULL); for_each_online_node(node) - if (bootmem_node_data[node].node_low_pfn) { + if (mem_data[node].min_pfn) node_clear(node, memory_less_mask); - mem_data[node].min_pfn = ~0UL; - } - - efi_memmap_walk(filter_memory, register_active_ranges); - - /* - * Initialize the boot memory maps in reverse order since that's - * what the bootmem allocator expects - */ - for (node = MAX_NUMNODES - 1; node >= 0; node--) { - unsigned long pernode, pernodesize, map; - struct bootmem_data *bdp; - - if (!node_online(node)) - continue; - else if (node_isset(node, memory_less_mask)) - continue; - - bdp = &bootmem_node_data[node]; - pernode = mem_data[node].pernode_addr; - pernodesize = mem_data[node].pernode_size; - map = pernode + pernodesize; - - init_bootmem_node(pgdat_list[node], - map>>PAGE_SHIFT, - bdp->node_min_pfn, - bdp->node_low_pfn); - } - - efi_memmap_walk(filter_rsvd_memory, free_node_bootmem); reserve_pernode_space(); memory_less_nodes(); @@ -654,36 +584,6 @@ void call_pernode_memory(unsigned long start, unsigned long len, void *arg) } } -/** - * count_node_pages - callback to build per-node memory info structures - * @start: physical start of range - * @len: length of range - * @node: node where this range resides - * - * Each node has it's own number of physical pages, DMAable pages, start, and - * end page frame number. This routine will be called by call_pernode_memory() - * for each piece of usable memory and will setup these values for each node. - * Very similar to build_maps(). - */ -static __init int count_node_pages(unsigned long start, unsigned long len, int node) -{ - unsigned long end = start + len; - -#ifdef CONFIG_ZONE_DMA32 - if (start <= __pa(MAX_DMA_ADDRESS)) - mem_data[node].num_dma_physpages += - (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; -#endif - start = GRANULEROUNDDOWN(start); - end = GRANULEROUNDUP(end); - mem_data[node].max_pfn = max(mem_data[node].max_pfn, - end >> PAGE_SHIFT); - mem_data[node].min_pfn = min(mem_data[node].min_pfn, - start >> PAGE_SHIFT); - - return 0; -} - /** * paging_init - setup page tables * @@ -700,8 +600,6 @@ void __init paging_init(void) max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; - efi_memmap_walk(filter_rsvd_memory, count_node_pages); - sparse_memory_present_with_active_regions(MAX_NUMNODES); sparse_init(); diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile index f0dd9fc84002a3415ed5ee5680f06fa8a02f5069..997c9f20ea0f937667031760193efe02fec00faf 100644 --- a/arch/m68k/Makefile +++ b/arch/m68k/Makefile @@ -69,7 +69,7 @@ KBUILD_CFLAGS += -D__uClinux__ KBUILD_AFLAGS += -D__uClinux__ endif -LDFLAGS := -m m68kelf +KBUILD_LDFLAGS := -m m68kelf KBUILD_LDFLAGS_MODULE += -T $(srctree)/arch/m68k/kernel/module.lds ifdef CONFIG_SUN3 diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 3534aa6a4dc2bc7e833001739582af3660a579d1..1b083c500b9a170beb6c030d882f9d9f675369c5 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -98,11 +98,10 @@ static time64_t pmu_read_time(void) if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) return 0; - while (!req.complete) - pmu_poll(); + pmu_wait_complete(&req); - time = (u32)((req.reply[1] << 24) | (req.reply[2] << 16) | - (req.reply[3] << 8) | req.reply[4]); + time = (u32)((req.reply[0] << 24) | (req.reply[1] << 16) | + (req.reply[2] << 8) | req.reply[3]); return time - RTC_OFFSET; } @@ -116,8 +115,7 @@ static void pmu_write_time(time64_t time) (data >> 24) & 0xFF, (data >> 16) & 0xFF, (data >> 8) & 0xFF, data & 0xFF) < 0) return; - while (!req.complete) - pmu_poll(); + pmu_wait_complete(&req); } static __u8 pmu_read_pram(int offset) diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index 70dde040779b56feaeaa650a7c342a23750a1fce..f5453d944ff5e19d341925590cca753ffb4fcd7e 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -172,7 +172,7 @@ void __init cf_bootmem_alloc(void) high_memory = (void *)_ramend; /* Reserve kernel text/data/bss */ - memblock_reserve(memstart, memstart - _rambase); + memblock_reserve(_rambase, memstart - _rambase); m68k_virt_to_node_shift = fls(_ramend - 1) - 6; module_fixup(NULL, __start_fixup, __stop_fixup); diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 6163a39ddeb6f827fbe6991df616dd2effb8e9a0..ace5c5bf18361f52ca438f5a2b8da073abd05403 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -2,6 +2,8 @@ config MICROBLAZE def_bool y select ARCH_NO_SWAP select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_SYNC_DMA_FOR_CPU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_NO_COHERENT_DMA_MMAP if !MMU select ARCH_WANT_IPC_PARSE_VERSION @@ -9,6 +11,8 @@ config MICROBLAZE select TIMER_OF select CLONE_BACKWARDS3 select COMMON_CLK + select DMA_NONCOHERENT_OPS + select DMA_NONCOHERENT_MMAP select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS select GENERIC_CPU_DEVICES diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index d269dd4b8279574f5681ffed4bd5b07caa003aed..4f3ab5707265204f309b31695cb3a60a4f7a8d1c 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -40,11 +40,11 @@ CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP_INSTR) += -mxl-pattern-compare ifdef CONFIG_CPU_BIG_ENDIAN KBUILD_CFLAGS += -mbig-endian KBUILD_AFLAGS += -mbig-endian -LD += -EB +KBUILD_LDFLAGS += -EB else KBUILD_CFLAGS += -mlittle-endian KBUILD_AFLAGS += -mlittle-endian -LD += -EL +KBUILD_LDFLAGS += -EL endif CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER)) diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index fe6a6c6e5003c30624ab37d63b2b29d3cab2de82..569ba9e670c11474c53102eaab2cf669a8bb1319 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += bugs.h generic-y += compat.h generic-y += device.h generic-y += div64.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h deleted file mode 100644 index add50c1373bf422b5f84f374894b412ef8e4a6a3..0000000000000000000000000000000000000000 --- a/arch/microblaze/include/asm/dma-mapping.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Implements the generic device dma API for microblaze and the pci - * - * Copyright (C) 2009-2010 Michal Simek - * Copyright (C) 2009-2010 PetaLogix - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * This file is base on powerpc and x86 dma-mapping.h versions - * Copyright (C) 2004 IBM - */ - -#ifndef _ASM_MICROBLAZE_DMA_MAPPING_H -#define _ASM_MICROBLAZE_DMA_MAPPING_H - -/* - * Available generic sets of operations - */ -extern const struct dma_map_ops dma_nommu_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &dma_nommu_ops; -} - -#endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */ diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index db8b1fa83452c1fec163e068acb723d18b6166d8..7b650ab14fa089f22cf2953c135fdcff08da7e9a 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -553,11 +553,6 @@ void __init *early_get_page(void); extern unsigned long ioremap_bot, ioremap_base; -void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle); -void consistent_free(size_t size, void *vaddr); -void consistent_sync(void *vaddr, size_t size, int direction); -void consistent_sync_page(struct page *page, unsigned long offset, - size_t size, int direction); unsigned long consistent_virt_to_pfn(void *vaddr); void setup_memory(void); diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 3145e7dc8ab191fb7fde8692fcd0eaeef0265ee3..71032cf6466994b570601647a3975449464c9450 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -8,29 +8,15 @@ */ #include -#include +#include #include #include #include #include #include -static void *dma_nommu_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag, - unsigned long attrs) -{ - return consistent_alloc(flag, size, dma_handle); -} - -static void dma_nommu_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - unsigned long attrs) -{ - consistent_free(size, vaddr); -} - -static inline void __dma_sync(unsigned long paddr, - size_t size, enum dma_data_direction direction) +static void __dma_sync(struct device *dev, phys_addr_t paddr, size_t size, + enum dma_data_direction direction) { switch (direction) { case DMA_TO_DEVICE: @@ -45,113 +31,21 @@ static inline void __dma_sync(unsigned long paddr, } } -static int dma_nommu_map_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction direction, - unsigned long attrs) +void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { - struct scatterlist *sg; - int i; - - /* FIXME this part of code is untested */ - for_each_sg(sgl, sg, nents, i) { - sg->dma_address = sg_phys(sg); - - if (attrs & DMA_ATTR_SKIP_CPU_SYNC) - continue; - - __dma_sync(sg_phys(sg), sg->length, direction); - } - - return nents; -} - -static inline dma_addr_t dma_nommu_map_page(struct device *dev, - struct page *page, - unsigned long offset, - size_t size, - enum dma_data_direction direction, - unsigned long attrs) -{ - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - __dma_sync(page_to_phys(page) + offset, size, direction); - return page_to_phys(page) + offset; + __dma_sync(dev, paddr, size, dir); } -static inline void dma_nommu_unmap_page(struct device *dev, - dma_addr_t dma_address, - size_t size, - enum dma_data_direction direction, - unsigned long attrs) +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { -/* There is not necessary to do cache cleanup - * - * phys_to_virt is here because in __dma_sync_page is __virt_to_phys and - * dma_address is physical address - */ - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - __dma_sync(dma_address, size, direction); + __dma_sync(dev, paddr, size, dir); } -static inline void -dma_nommu_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - /* - * It's pointless to flush the cache as the memory segment - * is given to the CPU - */ - - if (direction == DMA_FROM_DEVICE) - __dma_sync(dma_handle, size, direction); -} - -static inline void -dma_nommu_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - /* - * It's pointless to invalidate the cache if the device isn't - * supposed to write to the relevant region - */ - - if (direction == DMA_TO_DEVICE) - __dma_sync(dma_handle, size, direction); -} - -static inline void -dma_nommu_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - /* FIXME this part of code is untested */ - if (direction == DMA_FROM_DEVICE) - for_each_sg(sgl, sg, nents, i) - __dma_sync(sg->dma_address, sg->length, direction); -} - -static inline void -dma_nommu_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nents, - enum dma_data_direction direction) -{ - struct scatterlist *sg; - int i; - - /* FIXME this part of code is untested */ - if (direction == DMA_TO_DEVICE) - for_each_sg(sgl, sg, nents, i) - __dma_sync(sg->dma_address, sg->length, direction); -} - -static -int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs) +int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size, + unsigned long attrs) { #ifdef CONFIG_MMU unsigned long user_count = vma_pages(vma); @@ -170,17 +64,3 @@ int dma_nommu_mmap_coherent(struct device *dev, struct vm_area_struct *vma, return -ENXIO; #endif } - -const struct dma_map_ops dma_nommu_ops = { - .alloc = dma_nommu_alloc_coherent, - .free = dma_nommu_free_coherent, - .mmap = dma_nommu_mmap_coherent, - .map_sg = dma_nommu_map_sg, - .map_page = dma_nommu_map_page, - .unmap_page = dma_nommu_unmap_page, - .sync_single_for_cpu = dma_nommu_sync_single_for_cpu, - .sync_single_for_device = dma_nommu_sync_single_for_device, - .sync_sg_for_cpu = dma_nommu_sync_sg_for_cpu, - .sync_sg_for_device = dma_nommu_sync_sg_for_device, -}; -EXPORT_SYMBOL(dma_nommu_ops); diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index 4655ff342c6406498c4640fca7c470333205f4f4..f264fdcf152aa85ea86ea66016851172099300f3 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -341,11 +341,6 @@ start_here: /* Initialize r31 with current task address */ addik r31, r0, init_task - /* - * Call platform dependent initialize function. - * Please see $(ARCH)/mach-$(SUBARCH)/setup.c for - * the function. - */ addik r11, r0, machine_early_init brald r15, r11 nop diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index b06c3a7faf20b51724fadd84f02ca33cc7390cc6..c9a278ac795a88885d151ebdf3bd27dd559006c4 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include @@ -59,7 +60,8 @@ * uncached region. This will no doubt cause big problems if memory allocated * here is not also freed properly. -- JW */ -void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle) +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs) { unsigned long order, vaddr; void *ret; @@ -154,7 +156,6 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *dma_handle) return ret; } -EXPORT_SYMBOL(consistent_alloc); #ifdef CONFIG_MMU static pte_t *consistent_virt_to_pte(void *vaddr) @@ -178,7 +179,8 @@ unsigned long consistent_virt_to_pfn(void *vaddr) /* * free page(s) as defined by the above mapping. */ -void consistent_free(size_t size, void *vaddr) +void arch_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr, unsigned long attrs) { struct page *page; @@ -218,49 +220,3 @@ void consistent_free(size_t size, void *vaddr) flush_tlb_all(); #endif } -EXPORT_SYMBOL(consistent_free); - -/* - * make an area consistent. - */ -void consistent_sync(void *vaddr, size_t size, int direction) -{ - unsigned long start; - unsigned long end; - - start = (unsigned long)vaddr; - - /* Convert start address back down to unshadowed memory region */ -#ifdef CONFIG_XILINX_UNCACHED_SHADOW - start &= ~UNCACHED_SHADOW_MASK; -#endif - end = start + size; - - switch (direction) { - case PCI_DMA_NONE: - BUG(); - case PCI_DMA_FROMDEVICE: /* invalidate only */ - invalidate_dcache_range(start, end); - break; - case PCI_DMA_TODEVICE: /* writeback only */ - flush_dcache_range(start, end); - break; - case PCI_DMA_BIDIRECTIONAL: /* writeback and invalidate */ - flush_dcache_range(start, end); - break; - } -} -EXPORT_SYMBOL(consistent_sync); - -/* - * consistent_sync_page makes memory consistent. identical - * to consistent_sync, but takes a struct page instead of a - * virtual address - */ -void consistent_sync_page(struct page *page, unsigned long offset, - size_t size, int direction) -{ - unsigned long start = (unsigned long)page_address(page) + offset; - consistent_sync((void *)start, size, direction); -} -EXPORT_SYMBOL(consistent_sync_page); diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index f34346d560954065c6504e952aa251ed684474f4..2ffd171af8b60b463e408efc2ac69fb89e61a20c 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -597,19 +597,6 @@ static void pcibios_fixup_resources(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_resources); -/* - * We need to avoid collisions with `mirrored' VGA ports - * and other strange ISA hardware, so we always want the - * addresses to be allocated in the 0x000-0x0ff region - * modulo 0x400. - * - * Why? Because some silly external IO cards only decode - * the low 10 bits of the IO address. The 0x00-0xff region - * is reserved for motherboard devices that decode all 16 - * bits, so it's ok to allocate at, say, 0x2800-0x28ff, - * but we want to try to avoid allocating at 0x2900-0x2bff - * which might have be mirrored at 0x0100-0x03ff.. - */ int pcibios_add_device(struct pci_dev *dev) { dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c index 14c7da5fd039d6266b71210739f398389a814bb5..b800909ddccf712b95fb8cca3a72a45ea632c78a 100644 --- a/arch/microblaze/pci/xilinx_pci.c +++ b/arch/microblaze/pci/xilinx_pci.c @@ -157,6 +157,7 @@ void __init xilinx_pci_init(void) /* Set the max bus number to 255, and bus/subbus no's to 0 */ pci_reg = of_iomap(pci_node, 0); + WARN_ON(!pci_reg); out_be32(pci_reg + XPLB_PCI_BUS, 0x000000ff); iounmap(pci_reg); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2af13b162e5e564cd8ac710e7154c108664f92f8..35511999156af4a2d3559b3ac9d6c0038630451e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -33,6 +33,7 @@ config MIPS select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL select HANDLE_DOMAIN_IRQ + select HAVE_ARCH_COMPILER_H select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS if MMU diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 5425df002a6b11965b9c22273a1b20ba128afbd6..d74b3742fa5d8d38d0b3995d988119b8c8b15cf5 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -309,7 +309,7 @@ endif # instead of .eh_frame so we don't discard them. KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -LDFLAGS += -m $(ld-emul) +KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index abe77add8789042441d400a3d01434d41dcfc8de..3c453a1f1ff10c218e809ec1f5efe2bb70b1ef7d 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -92,7 +92,7 @@ UIMAGE_LOADADDR = $(VMLINUZ_LOAD_ADDRESS) vmlinuzobjs-y += $(obj)/piggy.o quiet_cmd_zld = LD $@ - cmd_zld = $(LD) $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T $< $(vmlinuzobjs-y) -o $@ + cmd_zld = $(LD) $(KBUILD_LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T $< $(vmlinuzobjs-y) -o $@ quiet_cmd_strip = STRIP $@ cmd_strip = $(STRIP) -s $@ vmlinuz: $(src)/ld.script $(vmlinuzobjs-y) $(obj)/calc_vmlinuz_load_addr diff --git a/arch/mips/include/asm/asm-prototypes.h b/arch/mips/include/asm/asm-prototypes.h index 576f1a62dea99b9608518e3b7ffae467d770f990..f901ed043c71b983f5e26ba721b24bbc83c14490 100644 --- a/arch/mips/include/asm/asm-prototypes.h +++ b/arch/mips/include/asm/asm-prototypes.h @@ -5,3 +5,4 @@ #include #include #include +#include diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 0269b3de8b5197ab171ea9e4e4870ab4fe68dea9..d4ea7a5b60cf469772ed1651fd58d1f7010402e4 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -122,8 +122,8 @@ static __inline__ int atomic_fetch_##op##_relaxed(int i, atomic_t * v) \ " " #asm_op " %0, %1, %3 \n" \ " sc %0, %2 \n" \ "\t" __scbeqz " %0, 1b \n" \ - " move %0, %1 \n" \ " .set mips0 \n" \ + " move %0, %1 \n" \ : "=&r" (result), "=&r" (temp), \ "+" GCC_OFF_SMALL_ASM() (v->counter) \ : "Ir" (i)); \ @@ -190,9 +190,11 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) __asm__ __volatile__( " .set "MIPS_ISA_LEVEL" \n" "1: ll %1, %2 # atomic_sub_if_positive\n" + " .set mips0 \n" " subu %0, %1, %3 \n" " move %1, %0 \n" " bltz %0, 1f \n" + " .set "MIPS_ISA_LEVEL" \n" " sc %1, %2 \n" "\t" __scbeqz " %1, 1b \n" "1: \n" diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h index e081a265f4227475d17fef0d53cf07f7e9ffb6a3..cc2eb1b06050c4255810843ba0ef513d2441bcdd 100644 --- a/arch/mips/include/asm/compiler.h +++ b/arch/mips/include/asm/compiler.h @@ -8,6 +8,41 @@ #ifndef _ASM_COMPILER_H #define _ASM_COMPILER_H +/* + * With GCC 4.5 onwards we can use __builtin_unreachable to indicate to the + * compiler that a particular code path will never be hit. This allows it to be + * optimised out of the generated binary. + * + * Unfortunately at least GCC 4.6.3 through 7.3.0 inclusive suffer from a bug + * that can lead to instructions from beyond an unreachable statement being + * incorrectly reordered into earlier delay slots if the unreachable statement + * is the only content of a case in a switch statement. This can lead to + * seemingly random behaviour, such as invalid memory accesses from incorrectly + * reordered loads or stores. See this potential GCC fix for details: + * + * https://gcc.gnu.org/ml/gcc-patches/2015-09/msg00360.html + * + * It is unclear whether GCC 8 onwards suffer from the same issue - nothing + * relevant is mentioned in GCC 8 release notes and nothing obviously relevant + * stands out in GCC commit logs, but these newer GCC versions generate very + * different code for the testcase which doesn't exhibit the bug. + * + * GCC also handles stack allocation suboptimally when calling noreturn + * functions or calling __builtin_unreachable(): + * + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82365 + * + * We work around both of these issues by placing a volatile asm statement, + * which GCC is prevented from reordering past, prior to __builtin_unreachable + * calls. + * + * The .insn statement is required to ensure that any branches to the + * statement, which sadly must be kept due to the asm statement, are known to + * be branches to code and satisfy linker requirements for microMIPS kernels. + */ +#undef barrier_before_unreachable +#define barrier_before_unreachable() asm volatile(".insn") + #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) #define GCC_IMM_ASM() "n" #define GCC_REG_ACCUM "$0" diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index a9af1d2dcd699114d00a55689c29137cef384841..2c1c53d12179302140d3576dddd11a732a5b13d9 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -931,7 +931,6 @@ enum kvm_mips_fault_result kvm_trap_emul_gva_fault(struct kvm_vcpu *vcpu, bool write); #define KVM_ARCH_WANT_MMU_NOTIFIER -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h index b509371a6b0cce4842ab634c80c658e35d245db6..94414561de0e7b9c46d6d6af17c42de6e8519ab6 100644 --- a/arch/mips/include/asm/mmu_context.h +++ b/arch/mips/include/asm/mmu_context.h @@ -32,6 +32,7 @@ do { \ } while (0) extern void tlbmiss_handler_setup_pgd(unsigned long); +extern char tlbmiss_handler_setup_pgd_end[]; /* Note: This is also implemented with uasm in arch/mips/kvm/entry.c */ #define TLBMISS_HANDLER_SETUP_PGD(pgd) \ diff --git a/arch/mips/include/asm/tlbex.h b/arch/mips/include/asm/tlbex.h index 4ed7ebed3bf1f060d2f6965618120751e519605a..6d97e23f30abdded461a1b93f17feb9fd5d85a65 100644 --- a/arch/mips/include/asm/tlbex.h +++ b/arch/mips/include/asm/tlbex.h @@ -24,4 +24,13 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, struct uasm_reloc **r, enum tlb_write_entry wmode); +extern void handle_tlbl(void); +extern char handle_tlbl_end[]; + +extern void handle_tlbs(void); +extern char handle_tlbs_end[]; + +extern void handle_tlbm(void); +extern char handle_tlbm_end[]; + #endif /* __ASM_TLBEX_H */ diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f8871d5b7eb3e863bc5abf6b77dbd2f04fdd877d..9dab0ed1b227804f92b16de32a9098ae20d1365a 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -67,14 +67,12 @@ #include #include #include +#include #include extern void check_wait(void); extern asmlinkage void rollback_handle_int(void); extern asmlinkage void handle_int(void); -extern u32 handle_tlbl[]; -extern u32 handle_tlbs[]; -extern u32 handle_tlbm[]; extern asmlinkage void handle_adel(void); extern asmlinkage void handle_ades(void); extern asmlinkage void handle_ibe(void); diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c index f7a0645ccb82c446af586d6cbcf7b683c6b47a6b..4aaff3b3175c4c6323052d531a795a22fbcad618 100644 --- a/arch/mips/kernel/uprobes.c +++ b/arch/mips/kernel/uprobes.c @@ -224,7 +224,7 @@ unsigned long arch_uretprobe_hijack_return_addr( int __weak set_swbp(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr) { - return uprobe_write_opcode(mm, vaddr, UPROBE_SWBP_INSN); + return uprobe_write_opcode(auprobe, mm, vaddr, UPROBE_SWBP_INSN); } void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index 019035d7225c4fd942c96c6628b6605f8d2af1b4..8f845f6e5f4266568288969b9b19b7357b86598b 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -20,6 +21,7 @@ #include #include +#include #include /* Kernel-provided data used by the VDSO. */ @@ -128,12 +130,30 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) vvar_size = gic_size + PAGE_SIZE; size = vvar_size + image->size; + /* + * Find a region that's large enough for us to perform the + * colour-matching alignment below. + */ + if (cpu_has_dc_aliases) + size += shm_align_mask + 1; + base = get_unmapped_area(NULL, 0, size, 0, 0); if (IS_ERR_VALUE(base)) { ret = base; goto out; } + /* + * If we suffer from dcache aliasing, ensure that the VDSO data page + * mapping is coloured the same as the kernel's mapping of that memory. + * This ensures that when the kernel updates the VDSO data userland + * will observe it without requiring cache invalidations. + */ + if (cpu_has_dc_aliases) { + base = __ALIGN_MASK(base, shm_align_mask); + base += ((unsigned long)&vdso_data - gic_size) & shm_align_mask; + } + data_addr = base + gic_size; vdso_addr = data_addr + PAGE_SIZE; diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index ee64db03279336db79ac5c98e7634074d47608ac..d8dcdb350405900928b83e7afa2112ecf3122518 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -512,16 +512,6 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end, return 1; } -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) -{ - unsigned long end = hva + PAGE_SIZE; - - handle_hva_to_gpa(kvm, hva, end, &kvm_unmap_hva_handler, NULL); - - kvm_mips_callbacks->flush_shadow_all(kvm); - return 0; -} - int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) { handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL); diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile index 9ab1326f57c976f5643394dacc21075c534eb4d9..78ce4cff101271c2c1bd9582e0b278102fb9448e 100644 --- a/arch/mips/lasat/image/Makefile +++ b/arch/mips/lasat/image/Makefile @@ -38,7 +38,7 @@ $(obj)/rom.bin: $(obj)/rom # Rule to make the bootloader $(obj)/rom: $(addprefix $(obj)/,$(OBJECTS)) - $(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^ + $(LD) $(KBUILD_LDFLAGS) $(LDSCRIPT) -o $@ $^ $(obj)/%.o: $(obj)/%.gz $(LD) -r -o $@ -b binary $< diff --git a/arch/mips/lib/multi3.c b/arch/mips/lib/multi3.c index 111ad475aa0cdd111ebe362af928414d9499f666..4c2483f410c26b5b65ded652c1b0694b06a9bf92 100644 --- a/arch/mips/lib/multi3.c +++ b/arch/mips/lib/multi3.c @@ -4,12 +4,12 @@ #include "libgcc.h" /* - * GCC 7 suboptimally generates __multi3 calls for mips64r6, so for that - * specific case only we'll implement it here. + * GCC 7 & older can suboptimally generate __multi3 calls for mips64r6, so for + * that specific case only we implement that intrinsic here. * * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981 */ -#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ == 7) +#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 8) /* multiply 64-bit values, low 64-bits returned */ static inline long long notrace dmulu(long long a, long long b) diff --git a/arch/mips/mm/tlb-funcs.S b/arch/mips/mm/tlb-funcs.S index a5427c6e97574c6a1a0dbad628f7a75a3feed516..00fef578c8cdcfbc1359e476255d81f5c6cd4363 100644 --- a/arch/mips/mm/tlb-funcs.S +++ b/arch/mips/mm/tlb-funcs.S @@ -12,16 +12,17 @@ * Copyright (C) 2012 Ralf Baechle */ #include +#include #include #define FASTPATH_SIZE 128 -EXPORT(tlbmiss_handler_setup_pgd_start) LEAF(tlbmiss_handler_setup_pgd) 1: j 1b /* Dummy, will be replaced. */ .space 64 END(tlbmiss_handler_setup_pgd) EXPORT(tlbmiss_handler_setup_pgd_end) +EXPORT_SYMBOL_GPL(tlbmiss_handler_setup_pgd) LEAF(handle_tlbm) .space FASTPATH_SIZE * 4 diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 49312a14cd1702e148c22d71c68384c41ef717de..06771429164317c3e8bfe5da8e02e33445fb0b14 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -31,6 +31,7 @@ #include #include +#include #include #include #include @@ -253,8 +254,10 @@ static void output_pgtable_bits_defines(void) pr_debug("\n"); } -static inline void dump_handler(const char *symbol, const u32 *handler, int count) +static inline void dump_handler(const char *symbol, const void *start, const void *end) { + unsigned int count = (end - start) / sizeof(u32); + const u32 *handler = start; int i; pr_debug("LEAF(%s)\n", symbol); @@ -402,12 +405,6 @@ static void build_restore_work_registers(u32 **p) * CONFIG_MIPS_PGD_C0_CONTEXT implies 64 bit and lack of pgd_current, * we cannot do r3000 under these circumstances. * - * Declare pgd_current here instead of including mmu_context.h to avoid type - * conflicts for tlbmiss_handler_setup_pgd - */ -extern unsigned long pgd_current[]; - -/* * The R3000 TLB handler is simple. */ static void build_r3000_tlb_refill_handler(void) @@ -444,8 +441,7 @@ static void build_r3000_tlb_refill_handler(void) memcpy((void *)ebase, tlb_handler, 0x80); local_flush_icache_range(ebase, ebase + 0x80); - - dump_handler("r3000_tlb_refill", (u32 *)ebase, 32); + dump_handler("r3000_tlb_refill", (u32 *)ebase, (u32 *)(ebase + 0x80)); } #endif /* CONFIG_MIPS_PGD_C0_CONTEXT */ @@ -1465,8 +1461,7 @@ static void build_r4000_tlb_refill_handler(void) memcpy((void *)ebase, final_handler, 0x100); local_flush_icache_range(ebase, ebase + 0x100); - - dump_handler("r4000_tlb_refill", (u32 *)ebase, 64); + dump_handler("r4000_tlb_refill", (u32 *)ebase, (u32 *)(ebase + 0x100)); } static void setup_pw(void) @@ -1568,31 +1563,21 @@ static void build_loongson3_tlb_refill_handler(void) uasm_resolve_relocs(relocs, labels); memcpy((void *)(ebase + 0x80), tlb_handler, 0x80); local_flush_icache_range(ebase + 0x80, ebase + 0x100); - dump_handler("loongson3_tlb_refill", (u32 *)(ebase + 0x80), 32); + dump_handler("loongson3_tlb_refill", + (u32 *)(ebase + 0x80), (u32 *)(ebase + 0x100)); } -extern u32 handle_tlbl[], handle_tlbl_end[]; -extern u32 handle_tlbs[], handle_tlbs_end[]; -extern u32 handle_tlbm[], handle_tlbm_end[]; -extern u32 tlbmiss_handler_setup_pgd_start[]; -extern u32 tlbmiss_handler_setup_pgd[]; -EXPORT_SYMBOL_GPL(tlbmiss_handler_setup_pgd); -extern u32 tlbmiss_handler_setup_pgd_end[]; - static void build_setup_pgd(void) { const int a0 = 4; const int __maybe_unused a1 = 5; const int __maybe_unused a2 = 6; - u32 *p = tlbmiss_handler_setup_pgd_start; - const int tlbmiss_handler_setup_pgd_size = - tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd_start; + u32 *p = (u32 *)msk_isa16_mode((ulong)tlbmiss_handler_setup_pgd); #ifndef CONFIG_MIPS_PGD_C0_CONTEXT long pgdc = (long)pgd_current; #endif - memset(tlbmiss_handler_setup_pgd, 0, tlbmiss_handler_setup_pgd_size * - sizeof(tlbmiss_handler_setup_pgd[0])); + memset(p, 0, tlbmiss_handler_setup_pgd_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); pgd_reg = allocate_kscratch(); @@ -1645,15 +1630,15 @@ static void build_setup_pgd(void) else uasm_i_nop(&p); #endif - if (p >= tlbmiss_handler_setup_pgd_end) + if (p >= (u32 *)tlbmiss_handler_setup_pgd_end) panic("tlbmiss_handler_setup_pgd space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote tlbmiss_handler_setup_pgd (%u instructions).\n", - (unsigned int)(p - tlbmiss_handler_setup_pgd)); + (unsigned int)(p - (u32 *)tlbmiss_handler_setup_pgd)); dump_handler("tlbmiss_handler", tlbmiss_handler_setup_pgd, - tlbmiss_handler_setup_pgd_size); + tlbmiss_handler_setup_pgd_end); } static void @@ -1922,12 +1907,11 @@ build_r3000_tlbchange_handler_head(u32 **p, unsigned int pte, static void build_r3000_tlb_load_handler(void) { - u32 *p = handle_tlbl; - const int handle_tlbl_size = handle_tlbl_end - handle_tlbl; + u32 *p = (u32 *)handle_tlbl; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbl, 0, handle_tlbl_size * sizeof(handle_tlbl[0])); + memset(p, 0, handle_tlbl_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1941,24 +1925,23 @@ static void build_r3000_tlb_load_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_0 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbl_end) + if (p >= (u32 *)handle_tlbl_end) panic("TLB load handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB load handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbl)); + (unsigned int)(p - (u32 *)handle_tlbl)); - dump_handler("r3000_tlb_load", handle_tlbl, handle_tlbl_size); + dump_handler("r3000_tlb_load", handle_tlbl, handle_tlbl_end); } static void build_r3000_tlb_store_handler(void) { - u32 *p = handle_tlbs; - const int handle_tlbs_size = handle_tlbs_end - handle_tlbs; + u32 *p = (u32 *)handle_tlbs; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbs, 0, handle_tlbs_size * sizeof(handle_tlbs[0])); + memset(p, 0, handle_tlbs_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -1972,24 +1955,23 @@ static void build_r3000_tlb_store_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbs_end) + if (p >= (u32 *)handle_tlbs_end) panic("TLB store handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB store handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbs)); + (unsigned int)(p - (u32 *)handle_tlbs)); - dump_handler("r3000_tlb_store", handle_tlbs, handle_tlbs_size); + dump_handler("r3000_tlb_store", handle_tlbs, handle_tlbs_end); } static void build_r3000_tlb_modify_handler(void) { - u32 *p = handle_tlbm; - const int handle_tlbm_size = handle_tlbm_end - handle_tlbm; + u32 *p = (u32 *)handle_tlbm; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; - memset(handle_tlbm, 0, handle_tlbm_size * sizeof(handle_tlbm[0])); + memset(p, 0, handle_tlbm_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2003,14 +1985,14 @@ static void build_r3000_tlb_modify_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbm_end) + if (p >= (u32 *)handle_tlbm_end) panic("TLB modify handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbm)); + (unsigned int)(p - (u32 *)handle_tlbm)); - dump_handler("r3000_tlb_modify", handle_tlbm, handle_tlbm_size); + dump_handler("r3000_tlb_modify", handle_tlbm, handle_tlbm_end); } #endif /* CONFIG_MIPS_PGD_C0_CONTEXT */ @@ -2102,12 +2084,11 @@ build_r4000_tlbchange_handler_tail(u32 **p, struct uasm_label **l, static void build_r4000_tlb_load_handler(void) { u32 *p = (u32 *)msk_isa16_mode((ulong)handle_tlbl); - const int handle_tlbl_size = handle_tlbl_end - handle_tlbl; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbl, 0, handle_tlbl_size * sizeof(handle_tlbl[0])); + memset(p, 0, handle_tlbl_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2288,25 +2269,24 @@ static void build_r4000_tlb_load_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_0 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbl_end) + if (p >= (u32 *)handle_tlbl_end) panic("TLB load handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB load handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbl)); + (unsigned int)(p - (u32 *)handle_tlbl)); - dump_handler("r4000_tlb_load", handle_tlbl, handle_tlbl_size); + dump_handler("r4000_tlb_load", handle_tlbl, handle_tlbl_end); } static void build_r4000_tlb_store_handler(void) { u32 *p = (u32 *)msk_isa16_mode((ulong)handle_tlbs); - const int handle_tlbs_size = handle_tlbs_end - handle_tlbs; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbs, 0, handle_tlbs_size * sizeof(handle_tlbs[0])); + memset(p, 0, handle_tlbs_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2343,25 +2323,24 @@ static void build_r4000_tlb_store_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbs_end) + if (p >= (u32 *)handle_tlbs_end) panic("TLB store handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB store handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbs)); + (unsigned int)(p - (u32 *)handle_tlbs)); - dump_handler("r4000_tlb_store", handle_tlbs, handle_tlbs_size); + dump_handler("r4000_tlb_store", handle_tlbs, handle_tlbs_end); } static void build_r4000_tlb_modify_handler(void) { u32 *p = (u32 *)msk_isa16_mode((ulong)handle_tlbm); - const int handle_tlbm_size = handle_tlbm_end - handle_tlbm; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; struct work_registers wr; - memset(handle_tlbm, 0, handle_tlbm_size * sizeof(handle_tlbm[0])); + memset(p, 0, handle_tlbm_end - (char *)p); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); @@ -2399,14 +2378,14 @@ static void build_r4000_tlb_modify_handler(void) uasm_i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); uasm_i_nop(&p); - if (p >= handle_tlbm_end) + if (p >= (u32 *)handle_tlbm_end) panic("TLB modify handler fastpath space exceeded"); uasm_resolve_relocs(relocs, labels); pr_debug("Wrote TLB modify handler fastpath (%u instructions).\n", - (unsigned int)(p - handle_tlbm)); + (unsigned int)(p - (u32 *)handle_tlbm)); - dump_handler("r4000_tlb_modify", handle_tlbm, handle_tlbm_size); + dump_handler("r4000_tlb_modify", handle_tlbm, handle_tlbm_end); } static void flush_tlb_handlers(void) diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 1d4248fa55e995fdc7cba95f9209372ed6533b52..7068f341133d7eb038bb94a9953a3b9946d9bf51 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -40,6 +40,10 @@ config NDS32 select NO_IOPORT_MAP select RTC_LIB select THREAD_INFO_IN_TASK + select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_DYNAMIC_FTRACE help Andes(nds32) Linux support. diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile index 031c676821ff8797a879c6af56aeffd9ea4c4ed3..3509fac104919ff8d9727d4cdfe2185d10473746 100644 --- a/arch/nds32/Makefile +++ b/arch/nds32/Makefile @@ -5,6 +5,10 @@ KBUILD_DEFCONFIG := defconfig comma = , +ifdef CONFIG_FUNCTION_TRACER +arch-y += -malways-save-lp -mno-relax +endif + KBUILD_CFLAGS += $(call cc-option, -mno-sched-prolog-epilog) KBUILD_CFLAGS += -mcmodel=large @@ -33,12 +37,12 @@ endif ifdef CONFIG_CPU_LITTLE_ENDIAN KBUILD_CFLAGS += $(call cc-option, -EL) KBUILD_AFLAGS += $(call cc-option, -EL) -LDFLAGS += $(call cc-option, -EL) +KBUILD_LDFLAGS += $(call cc-option, -EL) CHECKFLAGS += -D__NDS32_EL__ else KBUILD_CFLAGS += $(call cc-option, -EB) KBUILD_AFLAGS += $(call cc-option, -EB) -LDFLAGS += $(call cc-option, -EB) +KBUILD_LDFLAGS += $(call cc-option, -EB) CHECKFLAGS += -D__NDS32_EB__ endif diff --git a/arch/nds32/include/asm/elf.h b/arch/nds32/include/asm/elf.h index 56c47905880256455a17943427651b0bb72e03ed..f5f9cf7e054401431f89b72af891c5a44b20baba 100644 --- a/arch/nds32/include/asm/elf.h +++ b/arch/nds32/include/asm/elf.h @@ -121,9 +121,9 @@ struct elf32_hdr; */ #define ELF_CLASS ELFCLASS32 #ifdef __NDS32_EB__ -#define ELF_DATA ELFDATA2MSB; +#define ELF_DATA ELFDATA2MSB #else -#define ELF_DATA ELFDATA2LSB; +#define ELF_DATA ELFDATA2LSB #endif #define ELF_ARCH EM_NDS32 #define USE_ELF_CORE_DUMP diff --git a/arch/nds32/include/asm/ftrace.h b/arch/nds32/include/asm/ftrace.h new file mode 100644 index 0000000000000000000000000000000000000000..2f96cc96aa35c0dd0795674068bf414e7a08ab2e --- /dev/null +++ b/arch/nds32/include/asm/ftrace.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_NDS32_FTRACE_H +#define __ASM_NDS32_FTRACE_H + +#ifdef CONFIG_FUNCTION_TRACER + +#define HAVE_FUNCTION_GRAPH_FP_TEST + +#define MCOUNT_ADDR ((unsigned long)(_mcount)) +/* mcount call is composed of three instructions: + * sethi + ori + jral + */ +#define MCOUNT_INSN_SIZE 12 + +extern void _mcount(unsigned long parent_ip); + +#ifdef CONFIG_DYNAMIC_FTRACE + +#define FTRACE_ADDR ((unsigned long)_ftrace_caller) + +#ifdef __NDS32_EL__ +#define INSN_NOP 0x09000040 +#define INSN_SIZE(insn) (((insn & 0x00000080) == 0) ? 4 : 2) +#define IS_SETHI(insn) ((insn & 0x000000fe) == 0x00000046) +#define ENDIAN_CONVERT(insn) be32_to_cpu(insn) +#else /* __NDS32_EB__ */ +#define INSN_NOP 0x40000009 +#define INSN_SIZE(insn) (((insn & 0x80000000) == 0) ? 4 : 2) +#define IS_SETHI(insn) ((insn & 0xfe000000) == 0x46000000) +#define ENDIAN_CONVERT(insn) (insn) +#endif + +extern void _ftrace_caller(unsigned long parent_ip); +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} +struct dyn_arch_ftrace { +}; + +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#endif /* CONFIG_FUNCTION_TRACER */ + +#endif /* __ASM_NDS32_FTRACE_H */ diff --git a/arch/nds32/include/asm/nds32.h b/arch/nds32/include/asm/nds32.h index 19b19394a936cfdecaa51dba9159ee03473b76e7..68c38151c3e41c24c24081f92449a097bf077f02 100644 --- a/arch/nds32/include/asm/nds32.h +++ b/arch/nds32/include/asm/nds32.h @@ -17,6 +17,7 @@ #else #define FP_OFFSET (-2) #endif +#define LP_OFFSET (-1) extern void __init early_trap_init(void); static inline void GIE_ENABLE(void) diff --git a/arch/nds32/include/asm/uaccess.h b/arch/nds32/include/asm/uaccess.h index 18a009f3804d5e94ac23bd67b6eb4144ffa2c614..362a32d9bd16871e1db6c45d544eb2c4450bfeb5 100644 --- a/arch/nds32/include/asm/uaccess.h +++ b/arch/nds32/include/asm/uaccess.h @@ -38,7 +38,7 @@ struct exception_table_entry { extern int fixup_exception(struct pt_regs *regs); #define KERNEL_DS ((mm_segment_t) { ~0UL }) -#define USER_DS ((mm_segment_t) {TASK_SIZE - 1}) +#define USER_DS ((mm_segment_t) {TASK_SIZE - 1}) #define get_ds() (KERNEL_DS) #define get_fs() (current_thread_info()->addr_limit) @@ -49,11 +49,11 @@ static inline void set_fs(mm_segment_t fs) current_thread_info()->addr_limit = fs; } -#define segment_eq(a, b) ((a) == (b)) +#define segment_eq(a, b) ((a) == (b)) #define __range_ok(addr, size) (size <= get_fs() && addr <= (get_fs() -size)) -#define access_ok(type, addr, size) \ +#define access_ok(type, addr, size) \ __range_ok((unsigned long)addr, (unsigned long)size) /* * Single-value transfer routines. They automatically use the right @@ -75,70 +75,73 @@ static inline void set_fs(mm_segment_t fs) * versions are void (ie, don't return a value as such). */ -#define get_user(x,p) \ -({ \ - long __e = -EFAULT; \ - if(likely(access_ok(VERIFY_READ, p, sizeof(*p)))) { \ - __e = __get_user(x,p); \ - } else \ - x = 0; \ - __e; \ -}) -#define __get_user(x,ptr) \ +#define get_user __get_user \ + +#define __get_user(x, ptr) \ ({ \ long __gu_err = 0; \ - __get_user_err((x),(ptr),__gu_err); \ + __get_user_check((x), (ptr), __gu_err); \ __gu_err; \ }) -#define __get_user_error(x,ptr,err) \ +#define __get_user_error(x, ptr, err) \ ({ \ - __get_user_err((x),(ptr),err); \ - (void) 0; \ + __get_user_check((x), (ptr), (err)); \ + (void)0; \ }) -#define __get_user_err(x,ptr,err) \ +#define __get_user_check(x, ptr, err) \ +({ \ + const __typeof__(*(ptr)) __user *__p = (ptr); \ + might_fault(); \ + if (access_ok(VERIFY_READ, __p, sizeof(*__p))) { \ + __get_user_err((x), __p, (err)); \ + } else { \ + (x) = 0; (err) = -EFAULT; \ + } \ +}) + +#define __get_user_err(x, ptr, err) \ do { \ - unsigned long __gu_addr = (unsigned long)(ptr); \ unsigned long __gu_val; \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: \ - __get_user_asm("lbi",__gu_val,__gu_addr,err); \ + __get_user_asm("lbi", __gu_val, (ptr), (err)); \ break; \ case 2: \ - __get_user_asm("lhi",__gu_val,__gu_addr,err); \ + __get_user_asm("lhi", __gu_val, (ptr), (err)); \ break; \ case 4: \ - __get_user_asm("lwi",__gu_val,__gu_addr,err); \ + __get_user_asm("lwi", __gu_val, (ptr), (err)); \ break; \ case 8: \ - __get_user_asm_dword(__gu_val,__gu_addr,err); \ + __get_user_asm_dword(__gu_val, (ptr), (err)); \ break; \ default: \ BUILD_BUG(); \ break; \ } \ - (x) = (__typeof__(*(ptr)))__gu_val; \ + (x) = (__force __typeof__(*(ptr)))__gu_val; \ } while (0) -#define __get_user_asm(inst,x,addr,err) \ - asm volatile( \ - "1: "inst" %1,[%2]\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: move %0, %3\n" \ - " move %1, #0\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err), "=&r" (x) \ - : "r" (addr), "i" (-EFAULT) \ - : "cc") +#define __get_user_asm(inst, x, addr, err) \ + __asm__ __volatile__ ( \ + "1: "inst" %1,[%2]\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: move %0, %3\n" \ + " move %1, #0\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err), "=&r" (x) \ + : "r" (addr), "i" (-EFAULT) \ + : "cc") #ifdef __NDS32_EB__ #define __gu_reg_oper0 "%H1" @@ -149,61 +152,66 @@ do { \ #endif #define __get_user_asm_dword(x, addr, err) \ - asm volatile( \ - "\n1:\tlwi " __gu_reg_oper0 ",[%2]\n" \ - "\n2:\tlwi " __gu_reg_oper1 ",[%2+4]\n" \ - "3:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "4: move %0, %3\n" \ - " b 3b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 4b\n" \ - " .long 2b, 4b\n" \ - " .previous" \ - : "+r"(err), "=&r"(x) \ - : "r"(addr), "i"(-EFAULT) \ - : "cc") -#define put_user(x,p) \ -({ \ - long __e = -EFAULT; \ - if(likely(access_ok(VERIFY_WRITE, p, sizeof(*p)))) { \ - __e = __put_user(x,p); \ - } \ - __e; \ -}) -#define __put_user(x,ptr) \ + __asm__ __volatile__ ( \ + "\n1:\tlwi " __gu_reg_oper0 ",[%2]\n" \ + "\n2:\tlwi " __gu_reg_oper1 ",[%2+4]\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "4: move %0, %3\n" \ + " b 3b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 4b\n" \ + " .long 2b, 4b\n" \ + " .previous" \ + : "+r"(err), "=&r"(x) \ + : "r"(addr), "i"(-EFAULT) \ + : "cc") + +#define put_user __put_user \ + +#define __put_user(x, ptr) \ ({ \ long __pu_err = 0; \ - __put_user_err((x),(ptr),__pu_err); \ + __put_user_err((x), (ptr), __pu_err); \ __pu_err; \ }) -#define __put_user_error(x,ptr,err) \ +#define __put_user_error(x, ptr, err) \ +({ \ + __put_user_err((x), (ptr), (err)); \ + (void)0; \ +}) + +#define __put_user_check(x, ptr, err) \ ({ \ - __put_user_err((x),(ptr),err); \ - (void) 0; \ + __typeof__(*(ptr)) __user *__p = (ptr); \ + might_fault(); \ + if (access_ok(VERIFY_WRITE, __p, sizeof(*__p))) { \ + __put_user_err((x), __p, (err)); \ + } else { \ + (err) = -EFAULT; \ + } \ }) -#define __put_user_err(x,ptr,err) \ +#define __put_user_err(x, ptr, err) \ do { \ - unsigned long __pu_addr = (unsigned long)(ptr); \ __typeof__(*(ptr)) __pu_val = (x); \ __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: \ - __put_user_asm("sbi",__pu_val,__pu_addr,err); \ + __put_user_asm("sbi", __pu_val, (ptr), (err)); \ break; \ case 2: \ - __put_user_asm("shi",__pu_val,__pu_addr,err); \ + __put_user_asm("shi", __pu_val, (ptr), (err)); \ break; \ case 4: \ - __put_user_asm("swi",__pu_val,__pu_addr,err); \ + __put_user_asm("swi", __pu_val, (ptr), (err)); \ break; \ case 8: \ - __put_user_asm_dword(__pu_val,__pu_addr,err); \ + __put_user_asm_dword(__pu_val, (ptr), (err)); \ break; \ default: \ BUILD_BUG(); \ @@ -211,22 +219,22 @@ do { \ } \ } while (0) -#define __put_user_asm(inst,x,addr,err) \ - asm volatile( \ - "1: "inst" %1,[%2]\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "3: move %0, %3\n" \ - " b 2b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 3b\n" \ - " .previous" \ - : "+r" (err) \ - : "r" (x), "r" (addr), "i" (-EFAULT) \ - : "cc") +#define __put_user_asm(inst, x, addr, err) \ + __asm__ __volatile__ ( \ + "1: "inst" %1,[%2]\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: move %0, %3\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err) \ + : "r" (x), "r" (addr), "i" (-EFAULT) \ + : "cc") #ifdef __NDS32_EB__ #define __pu_reg_oper0 "%H2" @@ -237,23 +245,24 @@ do { \ #endif #define __put_user_asm_dword(x, addr, err) \ - asm volatile( \ - "\n1:\tswi " __pu_reg_oper0 ",[%1]\n" \ - "\n2:\tswi " __pu_reg_oper1 ",[%1+4]\n" \ - "3:\n" \ - " .section .fixup,\"ax\"\n" \ - " .align 2\n" \ - "4: move %0, %3\n" \ - " b 3b\n" \ - " .previous\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 3\n" \ - " .long 1b, 4b\n" \ - " .long 2b, 4b\n" \ - " .previous" \ - : "+r"(err) \ - : "r"(addr), "r"(x), "i"(-EFAULT) \ - : "cc") + __asm__ __volatile__ ( \ + "\n1:\tswi " __pu_reg_oper0 ",[%1]\n" \ + "\n2:\tswi " __pu_reg_oper1 ",[%1+4]\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "4: move %0, %3\n" \ + " b 3b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 4b\n" \ + " .long 2b, 4b\n" \ + " .previous" \ + : "+r"(err) \ + : "r"(addr), "r"(x), "i"(-EFAULT) \ + : "cc") + extern unsigned long __arch_clear_user(void __user * addr, unsigned long n); extern long strncpy_from_user(char *dest, const char __user * src, long count); extern __must_check long strlen_user(const char __user * str); diff --git a/arch/nds32/kernel/Makefile b/arch/nds32/kernel/Makefile index 42792743e8b953290b7cec0b4722684c72744df3..27cded39fa66266171a427afc988ad9db35fe75e 100644 --- a/arch/nds32/kernel/Makefile +++ b/arch/nds32/kernel/Makefile @@ -21,3 +21,9 @@ extra-y := head.o vmlinux.lds obj-y += vdso/ + +obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o + +ifdef CONFIG_FUNCTION_TRACER +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) +endif diff --git a/arch/nds32/kernel/atl2c.c b/arch/nds32/kernel/atl2c.c index 0c6d031a1c4a9df00dc991c0f52dbdd7bddab51c..0c5386e72098e45f48b925efee3431bb275a1398 100644 --- a/arch/nds32/kernel/atl2c.c +++ b/arch/nds32/kernel/atl2c.c @@ -9,7 +9,8 @@ void __iomem *atl2c_base; static const struct of_device_id atl2c_ids[] __initconst = { - {.compatible = "andestech,atl2c",} + {.compatible = "andestech,atl2c",}, + {} }; static int __init atl2c_of_init(void) diff --git a/arch/nds32/kernel/ex-entry.S b/arch/nds32/kernel/ex-entry.S index b8ae4e9a6b93db793d0b6b7d434adcdb47827743..21a144071566989af1daa55400a0c9fab98b34ee 100644 --- a/arch/nds32/kernel/ex-entry.S +++ b/arch/nds32/kernel/ex-entry.S @@ -118,7 +118,7 @@ common_exception_handler: /* interrupt */ 2: #ifdef CONFIG_TRACE_IRQFLAGS - jal trace_hardirqs_off + jal __trace_hardirqs_off #endif move $r0, $sp sethi $lp, hi20(ret_from_intr) diff --git a/arch/nds32/kernel/ex-exit.S b/arch/nds32/kernel/ex-exit.S index 03e4f7788a1882a15cf89e68aa325978cbc3b0ce..f00af92f7e22fde904fc6e54999a9ebcdde7e950 100644 --- a/arch/nds32/kernel/ex-exit.S +++ b/arch/nds32/kernel/ex-exit.S @@ -138,8 +138,8 @@ no_work_pending: #ifdef CONFIG_TRACE_IRQFLAGS lwi $p0, [$sp+(#IPSW_OFFSET)] andi $p0, $p0, #0x1 - la $r10, trace_hardirqs_off - la $r9, trace_hardirqs_on + la $r10, __trace_hardirqs_off + la $r9, __trace_hardirqs_on cmovz $r9, $p0, $r10 jral $r9 #endif diff --git a/arch/nds32/kernel/ftrace.c b/arch/nds32/kernel/ftrace.c new file mode 100644 index 0000000000000000000000000000000000000000..a0a9679ad5dee8a9d08810556cc204dedd127c08 --- /dev/null +++ b/arch/nds32/kernel/ftrace.c @@ -0,0 +1,309 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include +#include +#include + +#ifndef CONFIG_DYNAMIC_FTRACE +extern void (*ftrace_trace_function)(unsigned long, unsigned long, + struct ftrace_ops*, struct pt_regs*); +extern int ftrace_graph_entry_stub(struct ftrace_graph_ent *trace); +extern void ftrace_graph_caller(void); + +noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct pt_regs *regs) +{ + __asm__ (""); /* avoid to optimize as pure function */ +} + +noinline void _mcount(unsigned long parent_ip) +{ + /* save all state by the compiler prologue */ + + unsigned long ip = (unsigned long)__builtin_return_address(0); + + if (ftrace_trace_function != ftrace_stub) + ftrace_trace_function(ip - MCOUNT_INSN_SIZE, parent_ip, + NULL, NULL); + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + if (ftrace_graph_return != (trace_func_graph_ret_t)ftrace_stub + || ftrace_graph_entry != ftrace_graph_entry_stub) + ftrace_graph_caller(); +#endif + + /* restore all state by the compiler epilogue */ +} +EXPORT_SYMBOL(_mcount); + +#else /* CONFIG_DYNAMIC_FTRACE */ + +noinline void __naked ftrace_stub(unsigned long ip, unsigned long parent_ip, + struct ftrace_ops *op, struct pt_regs *regs) +{ + __asm__ (""); /* avoid to optimize as pure function */ +} + +noinline void __naked _mcount(unsigned long parent_ip) +{ + __asm__ (""); /* avoid to optimize as pure function */ +} +EXPORT_SYMBOL(_mcount); + +#define XSTR(s) STR(s) +#define STR(s) #s +void _ftrace_caller(unsigned long parent_ip) +{ + /* save all state needed by the compiler prologue */ + + /* + * prepare arguments for real tracing function + * first arg : __builtin_return_address(0) - MCOUNT_INSN_SIZE + * second arg : parent_ip + */ + __asm__ __volatile__ ( + "move $r1, %0 \n\t" + "addi $r0, %1, #-" XSTR(MCOUNT_INSN_SIZE) "\n\t" + : + : "r" (parent_ip), "r" (__builtin_return_address(0))); + + /* a placeholder for the call to a real tracing function */ + __asm__ __volatile__ ( + "ftrace_call: \n\t" + "nop \n\t" + "nop \n\t" + "nop \n\t"); + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + /* a placeholder for the call to ftrace_graph_caller */ + __asm__ __volatile__ ( + "ftrace_graph_call: \n\t" + "nop \n\t" + "nop \n\t" + "nop \n\t"); +#endif + /* restore all state needed by the compiler epilogue */ +} + +int __init ftrace_dyn_arch_init(void) +{ + return 0; +} + +int ftrace_arch_code_modify_prepare(void) +{ + set_all_modules_text_rw(); + return 0; +} + +int ftrace_arch_code_modify_post_process(void) +{ + set_all_modules_text_ro(); + return 0; +} + +static unsigned long gen_sethi_insn(unsigned long addr) +{ + unsigned long opcode = 0x46000000; + unsigned long imm = addr >> 12; + unsigned long rt_num = 0xf << 20; + + return ENDIAN_CONVERT(opcode | rt_num | imm); +} + +static unsigned long gen_ori_insn(unsigned long addr) +{ + unsigned long opcode = 0x58000000; + unsigned long imm = addr & 0x0000fff; + unsigned long rt_num = 0xf << 20; + unsigned long ra_num = 0xf << 15; + + return ENDIAN_CONVERT(opcode | rt_num | ra_num | imm); +} + +static unsigned long gen_jral_insn(unsigned long addr) +{ + unsigned long opcode = 0x4a000001; + unsigned long rt_num = 0x1e << 20; + unsigned long rb_num = 0xf << 10; + + return ENDIAN_CONVERT(opcode | rt_num | rb_num); +} + +static void ftrace_gen_call_insn(unsigned long *call_insns, + unsigned long addr) +{ + call_insns[0] = gen_sethi_insn(addr); /* sethi $r15, imm20u */ + call_insns[1] = gen_ori_insn(addr); /* ori $r15, $r15, imm15u */ + call_insns[2] = gen_jral_insn(addr); /* jral $lp, $r15 */ +} + +static int __ftrace_modify_code(unsigned long pc, unsigned long *old_insn, + unsigned long *new_insn, bool validate) +{ + unsigned long orig_insn[3]; + + if (validate) { + if (probe_kernel_read(orig_insn, (void *)pc, MCOUNT_INSN_SIZE)) + return -EFAULT; + if (memcmp(orig_insn, old_insn, MCOUNT_INSN_SIZE)) + return -EINVAL; + } + + if (probe_kernel_write((void *)pc, new_insn, MCOUNT_INSN_SIZE)) + return -EPERM; + + return 0; +} + +static int ftrace_modify_code(unsigned long pc, unsigned long *old_insn, + unsigned long *new_insn, bool validate) +{ + int ret; + + ret = __ftrace_modify_code(pc, old_insn, new_insn, validate); + if (ret) + return ret; + + flush_icache_range(pc, pc + MCOUNT_INSN_SIZE); + + return ret; +} + +int ftrace_update_ftrace_func(ftrace_func_t func) +{ + unsigned long pc = (unsigned long)&ftrace_call; + unsigned long old_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + unsigned long new_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + + if (func != ftrace_stub) + ftrace_gen_call_insn(new_insn, (unsigned long)func); + + return ftrace_modify_code(pc, old_insn, new_insn, false); +} + +int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) +{ + unsigned long pc = rec->ip; + unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + + ftrace_gen_call_insn(call_insn, addr); + + return ftrace_modify_code(pc, nop_insn, call_insn, true); +} + +int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, + unsigned long addr) +{ + unsigned long pc = rec->ip; + unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + + ftrace_gen_call_insn(call_insn, addr); + + return ftrace_modify_code(pc, call_insn, nop_insn, true); +} +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, + unsigned long frame_pointer) +{ + unsigned long return_hooker = (unsigned long)&return_to_handler; + struct ftrace_graph_ent trace; + unsigned long old; + int err; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + old = *parent; + + trace.func = self_addr; + trace.depth = current->curr_ret_stack + 1; + + /* Only trace if the calling function expects to */ + if (!ftrace_graph_entry(&trace)) + return; + + err = ftrace_push_return_trace(old, self_addr, &trace.depth, + frame_pointer, NULL); + + if (err == -EBUSY) + return; + + *parent = return_hooker; +} + +noinline void ftrace_graph_caller(void) +{ + unsigned long *parent_ip = + (unsigned long *)(__builtin_frame_address(2) - 4); + + unsigned long selfpc = + (unsigned long)(__builtin_return_address(1) - MCOUNT_INSN_SIZE); + + unsigned long frame_pointer = + (unsigned long)__builtin_frame_address(3); + + prepare_ftrace_return(parent_ip, selfpc, frame_pointer); +} + +extern unsigned long ftrace_return_to_handler(unsigned long frame_pointer); +void __naked return_to_handler(void) +{ + __asm__ __volatile__ ( + /* save state needed by the ABI */ + "smw.adm $r0,[$sp],$r1,#0x0 \n\t" + + /* get original return address */ + "move $r0, $fp \n\t" + "bal ftrace_return_to_handler\n\t" + "move $lp, $r0 \n\t" + + /* restore state nedded by the ABI */ + "lmw.bim $r0,[$sp],$r1,#0x0 \n\t"); +} + +#ifdef CONFIG_DYNAMIC_FTRACE +extern unsigned long ftrace_graph_call; + +static int ftrace_modify_graph_caller(bool enable) +{ + unsigned long pc = (unsigned long)&ftrace_graph_call; + unsigned long nop_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + unsigned long call_insn[3] = {INSN_NOP, INSN_NOP, INSN_NOP}; + + ftrace_gen_call_insn(call_insn, (unsigned long)ftrace_graph_caller); + + if (enable) + return ftrace_modify_code(pc, nop_insn, call_insn, true); + else + return ftrace_modify_code(pc, call_insn, nop_insn, true); +} + +int ftrace_enable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(true); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(false); +} +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ + + +#ifdef CONFIG_TRACE_IRQFLAGS +noinline void __trace_hardirqs_off(void) +{ + trace_hardirqs_off(); +} +noinline void __trace_hardirqs_on(void) +{ + trace_hardirqs_on(); +} +#endif /* CONFIG_TRACE_IRQFLAGS */ diff --git a/arch/nds32/kernel/module.c b/arch/nds32/kernel/module.c index 4167283d8293f16c65e5f1b100a40201265a1c26..1e31829cbc2a71ec4dd3c6be62874245cda010c2 100644 --- a/arch/nds32/kernel/module.c +++ b/arch/nds32/kernel/module.c @@ -40,7 +40,7 @@ void do_reloc16(unsigned int val, unsigned int *loc, unsigned int val_mask, tmp2 = tmp & loc_mask; if (partial_in_place) { - tmp &= (!loc_mask); + tmp &= (~loc_mask); tmp = tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask); } else { @@ -70,7 +70,7 @@ void do_reloc32(unsigned int val, unsigned int *loc, unsigned int val_mask, tmp2 = tmp & loc_mask; if (partial_in_place) { - tmp &= (!loc_mask); + tmp &= (~loc_mask); tmp = tmp2 | ((tmp + ((val & val_mask) >> val_shift)) & val_mask); } else { diff --git a/arch/nds32/kernel/stacktrace.c b/arch/nds32/kernel/stacktrace.c index 8b231e910ea68980dbd517be895200ad19e49f55..d974c0c1c65f34123af8c7d2a63e2fb3e390e9f9 100644 --- a/arch/nds32/kernel/stacktrace.c +++ b/arch/nds32/kernel/stacktrace.c @@ -4,6 +4,7 @@ #include #include #include +#include void save_stack_trace(struct stack_trace *trace) { @@ -16,6 +17,7 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) unsigned long *fpn; int skip = trace->skip; int savesched; + int graph_idx = 0; if (tsk == current) { __asm__ __volatile__("\tori\t%0, $fp, #0\n":"=r"(fpn)); @@ -29,10 +31,12 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) && (fpn >= (unsigned long *)TASK_SIZE)) { unsigned long lpp, fpp; - lpp = fpn[-1]; + lpp = fpn[LP_OFFSET]; fpp = fpn[FP_OFFSET]; if (!__kernel_text_address(lpp)) break; + else + lpp = ftrace_graph_ret_addr(tsk, &graph_idx, lpp, NULL); if (savesched || !in_sched_functions(lpp)) { if (skip) { diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c index a6205fd4db521eaf83c606d399975a4fe275c250..1496aab48998817c00cb175dbd8b09b3453d73dd 100644 --- a/arch/nds32/kernel/traps.c +++ b/arch/nds32/kernel/traps.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include @@ -94,28 +95,6 @@ static void dump_instr(struct pt_regs *regs) set_fs(fs); } -#ifdef CONFIG_FUNCTION_GRAPH_TRACER -#include -static void -get_real_ret_addr(unsigned long *addr, struct task_struct *tsk, int *graph) -{ - if (*addr == (unsigned long)return_to_handler) { - int index = tsk->curr_ret_stack; - - if (tsk->ret_stack && index >= *graph) { - index -= *graph; - *addr = tsk->ret_stack[index].ret; - (*graph)++; - } - } -} -#else -static inline void -get_real_ret_addr(unsigned long *addr, struct task_struct *tsk, int *graph) -{ -} -#endif - #define LOOP_TIMES (100) static void __dump(struct task_struct *tsk, unsigned long *base_reg) { @@ -126,7 +105,8 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg) while (!kstack_end(base_reg)) { ret_addr = *base_reg++; if (__kernel_text_address(ret_addr)) { - get_real_ret_addr(&ret_addr, tsk, &graph); + ret_addr = ftrace_graph_ret_addr( + tsk, &graph, ret_addr, NULL); print_ip_sym(ret_addr); } if (--cnt < 0) @@ -137,15 +117,12 @@ static void __dump(struct task_struct *tsk, unsigned long *base_reg) !((unsigned long)base_reg & 0x3) && ((unsigned long)base_reg >= TASK_SIZE)) { unsigned long next_fp; -#if !defined(NDS32_ABI_2) - ret_addr = base_reg[0]; - next_fp = base_reg[1]; -#else - ret_addr = base_reg[-1]; + ret_addr = base_reg[LP_OFFSET]; next_fp = base_reg[FP_OFFSET]; -#endif if (__kernel_text_address(ret_addr)) { - get_real_ret_addr(&ret_addr, tsk, &graph); + + ret_addr = ftrace_graph_ret_addr( + tsk, &graph, ret_addr, NULL); print_ip_sym(ret_addr); } if (--cnt < 0) @@ -196,11 +173,10 @@ void die(const char *str, struct pt_regs *regs, int err) pr_emerg("CPU: %i\n", smp_processor_id()); show_regs(regs); pr_emerg("Process %s (pid: %d, stack limit = 0x%p)\n", - tsk->comm, tsk->pid, task_thread_info(tsk) + 1); + tsk->comm, tsk->pid, end_of_stack(tsk)); if (!user_mode(regs) || in_interrupt()) { - dump_mem("Stack: ", regs->sp, - THREAD_SIZE + (unsigned long)task_thread_info(tsk)); + dump_mem("Stack: ", regs->sp, (regs->sp + PAGE_SIZE) & PAGE_MASK); dump_instr(regs); dump_stack(); } diff --git a/arch/nds32/kernel/vmlinux.lds.S b/arch/nds32/kernel/vmlinux.lds.S index 288313b886efa269fb0e13eb9231d50879e72947..9e90f30a181d7d9c9b06dc04d230c02bfde67b78 100644 --- a/arch/nds32/kernel/vmlinux.lds.S +++ b/arch/nds32/kernel/vmlinux.lds.S @@ -13,14 +13,26 @@ OUTPUT_ARCH(nds32) ENTRY(_stext_lma) jiffies = jiffies_64; +#if defined(CONFIG_GCOV_KERNEL) +#define NDS32_EXIT_KEEP(x) x +#else +#define NDS32_EXIT_KEEP(x) +#endif + SECTIONS { _stext_lma = TEXTADDR - LOAD_OFFSET; . = TEXTADDR; __init_begin = .; HEAD_TEXT_SECTION + .exit.text : { + NDS32_EXIT_KEEP(EXIT_TEXT) + } INIT_TEXT_SECTION(PAGE_SIZE) INIT_DATA_SECTION(16) + .exit.data : { + NDS32_EXIT_KEEP(EXIT_DATA) + } PERCPU_SECTION(L1_CACHE_BYTES) __init_end = .; diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug index 7a49f0d28d14c106ea9300c8e54ad18aa6471e0b..f1da8a7b17ff49b4965f4f5d9e647b9e1d1e258d 100644 --- a/arch/nios2/Kconfig.debug +++ b/arch/nios2/Kconfig.debug @@ -3,15 +3,6 @@ config TRACE_IRQFLAGS_SUPPORT def_bool y -config DEBUG_STACK_USAGE - bool "Enable stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T and sysrq-P debug output. - - This option will slow down process creation somewhat. - config EARLY_PRINTK bool "Activate early kernel debugging" default y diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index ed5f32d8fbd8a92fb41a22acf3d12ec172cdc64e..e0081e7348271d212b56ea5e28680d4e07ce59cb 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -6,6 +6,8 @@ config OPENRISC def_bool y + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select DMA_NONCOHERENT_OPS select OF select OF_EARLY_FLATTREE select IRQ_DOMAIN diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 65964d390b10c79ba12805005b90ef311b925d18..eb87cd8327c89e9b7941617d3df3927c1a2d9da8 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += current.h generic-y += device.h generic-y += div64.h generic-y += dma.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h deleted file mode 100644 index e212a1f0b6d25534e276e043c72826d496e2136f..0000000000000000000000000000000000000000 --- a/arch/openrisc/include/asm/dma-mapping.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * OpenRISC Linux - * - * Linux architectural port borrowing liberally from similar works of - * others. All original copyrights apply as per the original source - * declaration. - * - * OpenRISC implementation: - * Copyright (C) 2010-2011 Jonas Bonn - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __ASM_OPENRISC_DMA_MAPPING_H -#define __ASM_OPENRISC_DMA_MAPPING_H - -/* - * See Documentation/DMA-API-HOWTO.txt and - * Documentation/DMA-API.txt for documentation. - */ - -#include -#include - -extern const struct dma_map_ops or1k_dma_map_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &or1k_dma_map_ops; -} - -#endif /* __ASM_OPENRISC_DMA_MAPPING_H */ diff --git a/arch/openrisc/kernel/dma.c b/arch/openrisc/kernel/dma.c index ec7fd45704d23ddd99ea2437204476b26bd1914c..159336adfa2f66ff2ea2d491ce32b559a82f3ff9 100644 --- a/arch/openrisc/kernel/dma.c +++ b/arch/openrisc/kernel/dma.c @@ -19,9 +19,7 @@ * the only thing implemented properly. The rest need looking into... */ -#include -#include -#include +#include #include #include @@ -80,10 +78,9 @@ page_clear_nocache(pte_t *pte, unsigned long addr, * is being ignored for now; uncached but write-combined memory is a * missing feature of the OR1K. */ -static void * -or1k_dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs) +void * +arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs) { unsigned long va; void *page; @@ -115,9 +112,9 @@ or1k_dma_alloc(struct device *dev, size_t size, return (void *)va; } -static void -or1k_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs) +void +arch_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) { unsigned long va = (unsigned long)vaddr; struct mm_walk walk = { @@ -133,19 +130,12 @@ or1k_dma_free(struct device *dev, size_t size, void *vaddr, free_pages_exact(vaddr, size); } -static dma_addr_t -or1k_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - unsigned long attrs) +void arch_sync_dma_for_device(struct device *dev, phys_addr_t addr, size_t size, + enum dma_data_direction dir) { unsigned long cl; - dma_addr_t addr = page_to_phys(page) + offset; struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; - if (attrs & DMA_ATTR_SKIP_CPU_SYNC) - return addr; - switch (dir) { case DMA_TO_DEVICE: /* Flush the dcache for the requested range */ @@ -167,83 +157,4 @@ or1k_map_page(struct device *dev, struct page *page, */ break; } - - return addr; -} - -static void -or1k_unmap_page(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir, - unsigned long attrs) -{ - /* Nothing special to do here... */ -} - -static int -or1k_map_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *s; - int i; - - for_each_sg(sg, s, nents, i) { - s->dma_address = or1k_map_page(dev, sg_page(s), s->offset, - s->length, dir, 0); - } - - return nents; } - -static void -or1k_unmap_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *s; - int i; - - for_each_sg(sg, s, nents, i) { - or1k_unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, 0); - } -} - -static void -or1k_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) -{ - unsigned long cl; - dma_addr_t addr = dma_handle; - struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; - - /* Invalidate the dcache for the requested range */ - for (cl = addr; cl < addr + size; cl += cpuinfo->dcache_block_size) - mtspr(SPR_DCBIR, cl); -} - -static void -or1k_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) -{ - unsigned long cl; - dma_addr_t addr = dma_handle; - struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[smp_processor_id()]; - - /* Flush the dcache for the requested range */ - for (cl = addr; cl < addr + size; cl += cpuinfo->dcache_block_size) - mtspr(SPR_DCBFR, cl); -} - -const struct dma_map_ops or1k_dma_map_ops = { - .alloc = or1k_dma_alloc, - .free = or1k_dma_free, - .map_page = or1k_map_page, - .unmap_page = or1k_unmap_page, - .map_sg = or1k_map_sg, - .unmap_sg = or1k_unmap_sg, - .sync_single_for_cpu = or1k_sync_single_for_cpu, - .sync_single_for_device = or1k_sync_single_for_device, -}; -EXPORT_SYMBOL(or1k_dma_map_ops); diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h index f019d3ec0c1cd81f7361f30ddcf6af7b3f3bb9e0..d00973aab7f186972151adbdb5f23090cb5f8d73 100644 --- a/arch/parisc/include/asm/elf.h +++ b/arch/parisc/include/asm/elf.h @@ -235,6 +235,7 @@ typedef unsigned long elf_greg_t; #define SET_PERSONALITY(ex) \ ({ \ set_personality((current->personality & ~PER_MASK) | PER_LINUX); \ + clear_thread_flag(TIF_32BIT); \ current->thread.map_base = DEFAULT_MAP_BASE; \ current->thread.task_size = DEFAULT_TASK_SIZE; \ }) @@ -243,9 +244,11 @@ typedef unsigned long elf_greg_t; #define COMPAT_SET_PERSONALITY(ex) \ ({ \ - set_thread_flag(TIF_32BIT); \ - current->thread.map_base = DEFAULT_MAP_BASE32; \ - current->thread.task_size = DEFAULT_TASK_SIZE32; \ + if ((ex).e_ident[EI_CLASS] == ELFCLASS32) { \ + set_thread_flag(TIF_32BIT); \ + current->thread.map_base = DEFAULT_MAP_BASE32; \ + current->thread.task_size = DEFAULT_TASK_SIZE32; \ + } else clear_thread_flag(TIF_32BIT); \ }) /* diff --git a/arch/parisc/include/asm/linkage.h b/arch/parisc/include/asm/linkage.h index 49f6f3d772cc643b7cced383bf17ec73a6b1fd6b..cd6fe4febeadb34b811ed6b4e0b2caf54971efa5 100644 --- a/arch/parisc/include/asm/linkage.h +++ b/arch/parisc/include/asm/linkage.h @@ -22,15 +22,6 @@ name: ASM_NL\ .export name -#ifdef CONFIG_64BIT -#define ENDPROC(name) \ - END(name) -#else -#define ENDPROC(name) \ - .type name, @function !\ - END(name) -#endif - #define ENTRY_CFI(name, ...) \ ENTRY(name) ASM_NL\ .proc ASM_NL\ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 2dbe5580a1a4420ba693329a0f2622f68f759276..2bd5e695bdadd9d12ebf903a18ed56637e58ecb6 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -256,11 +256,7 @@ on downward growing arches, it looks like this: * it in here from the current->personality */ -#ifdef CONFIG_64BIT -#define USER_WIDE_MODE (!test_thread_flag(TIF_32BIT)) -#else -#define USER_WIDE_MODE 0 -#endif +#define USER_WIDE_MODE (!is_32bit_task()) #define start_thread(regs, new_pc, new_sp) do { \ elf_addr_t *sp = (elf_addr_t *)new_sp; \ diff --git a/arch/parisc/include/asm/traps.h b/arch/parisc/include/asm/traps.h index e00013248907e771a12b8543be2326d0f3c7980c..8ecc1f0c0483d5a4a60dd44c08b6e49b9d3b776e 100644 --- a/arch/parisc/include/asm/traps.h +++ b/arch/parisc/include/asm/traps.h @@ -2,7 +2,9 @@ #ifndef __ASM_TRAPS_H #define __ASM_TRAPS_H -#ifdef __KERNEL__ +#define PARISC_ITLB_TRAP 6 /* defined by architecture. Do not change. */ + +#if !defined(__ASSEMBLY__) struct pt_regs; /* traps.c */ diff --git a/arch/parisc/include/asm/unwind.h b/arch/parisc/include/asm/unwind.h index f133b7efbebbf882ac0e26d3edf02c0924175930..9547e5261a8b8f6e3c17a7a31e69f9ef8f37e1f4 100644 --- a/arch/parisc/include/asm/unwind.h +++ b/arch/parisc/include/asm/unwind.h @@ -73,8 +73,10 @@ unwind_table_remove(struct unwind_table *table); void unwind_frame_init(struct unwind_frame_info *info, struct task_struct *t, struct pt_regs *regs); -void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct task_struct *t); -void unwind_frame_init_running(struct unwind_frame_info *info, struct pt_regs *regs); +void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, + struct task_struct *t); +void unwind_frame_init_task(struct unwind_frame_info *info, + struct task_struct *task, struct pt_regs *regs); int unwind_once(struct unwind_frame_info *info); int unwind_to_user(struct unwind_frame_info *info); diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index c7508f5717fb511ee463fc9aac83270a00d71cc4..242c5ab6561130e6dd673f9d401485317c59b658 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -692,7 +693,7 @@ ENTRY(fault_vector_20) def 3 extint 4 def 5 - itlb_20 6 + itlb_20 PARISC_ITLB_TRAP def 7 def 8 def 9 @@ -735,7 +736,7 @@ ENTRY(fault_vector_11) def 3 extint 4 def 5 - itlb_11 6 + itlb_11 PARISC_ITLB_TRAP def 7 def 8 def 9 @@ -776,7 +777,7 @@ END(fault_vector_11) * copy_thread moved args into task save area. */ -ENTRY_CFI(ret_from_kernel_thread) +ENTRY(ret_from_kernel_thread) /* Call schedule_tail first though */ BL schedule_tail, %r2 nop @@ -791,7 +792,7 @@ ENTRY_CFI(ret_from_kernel_thread) copy %r31, %r2 b finish_child_return nop -ENDPROC_CFI(ret_from_kernel_thread) +END(ret_from_kernel_thread) /* @@ -815,9 +816,8 @@ ENTRY_CFI(_switch_to) LDREG TASK_THREAD_INFO(%r25), %r25 bv %r0(%r2) mtctl %r25,%cr30 -ENDPROC_CFI(_switch_to) -ENTRY_CFI(_switch_to_ret) +ENTRY(_switch_to_ret) mtctl %r0, %cr0 /* Needed for single stepping */ callee_rest callee_rest_float @@ -825,7 +825,7 @@ ENTRY_CFI(_switch_to_ret) LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) copy %r26, %r28 -ENDPROC_CFI(_switch_to_ret) +ENDPROC_CFI(_switch_to) /* * Common rfi return path for interruptions, kernel execve, and @@ -886,14 +886,12 @@ ENTRY_CFI(syscall_exit_rfi) STREG %r19,PT_SR5(%r16) STREG %r19,PT_SR6(%r16) STREG %r19,PT_SR7(%r16) -ENDPROC_CFI(syscall_exit_rfi) -ENTRY_CFI(intr_return) +ENTRY(intr_return) /* check for reschedule */ mfctl %cr30,%r1 LDREG TI_FLAGS(%r1),%r19 /* sched.h: TIF_NEED_RESCHED */ bb,<,n %r19,31-TIF_NEED_RESCHED,intr_do_resched /* forward */ -ENDPROC_CFI(intr_return) .import do_notify_resume,code intr_check_sig: @@ -1049,6 +1047,7 @@ intr_extint: b do_cpu_irq_mask ldo R%intr_return(%r2), %r2 /* return to intr_return, not here */ +ENDPROC_CFI(syscall_exit_rfi) /* Generic interruptions (illegal insn, unaligned, page fault, etc) */ @@ -1068,21 +1067,12 @@ ENTRY_CFI(intr_save) /* for os_hpmc */ save_specials %r29 /* If this trap is a itlb miss, skip saving/adjusting isr/ior */ - - /* - * FIXME: 1) Use a #define for the hardwired "6" below (and in - * traps.c. - * 2) Once we start executing code above 4 Gb, we need - * to adjust iasq/iaoq here in the same way we - * adjust isr/ior below. - */ - - cmpib,COND(=),n 6,%r26,skip_save_ior + cmpib,COND(=),n PARISC_ITLB_TRAP,%r26,skip_save_ior - mfctl %cr20, %r16 /* isr */ + mfctl %isr, %r16 nop /* serialize mfctl on PA 2.0 to avoid 4 cycle penalty */ - mfctl %cr21, %r17 /* ior */ + mfctl %ior, %r17 #ifdef CONFIG_64BIT @@ -1094,22 +1084,34 @@ ENTRY_CFI(intr_save) /* for os_hpmc */ extrd,u,*<> %r8,PSW_W_BIT,1,%r0 depdi 0,1,2,%r17 - /* - * FIXME: This code has hardwired assumptions about the split - * between space bits and offset bits. This will change - * when we allow alternate page sizes. - */ - - /* adjust isr/ior. */ - extrd,u %r16,63,SPACEID_SHIFT,%r1 /* get high bits from isr for ior */ - depd %r1,31,SPACEID_SHIFT,%r17 /* deposit them into ior */ - depdi 0,63,SPACEID_SHIFT,%r16 /* clear them from isr */ + /* adjust isr/ior: get high bits from isr and deposit in ior */ + space_adjust %r16,%r17,%r1 #endif STREG %r16, PT_ISR(%r29) STREG %r17, PT_IOR(%r29) +#if 0 && defined(CONFIG_64BIT) + /* Revisit when we have 64-bit code above 4Gb */ + b,n intr_save2 skip_save_ior: + /* We have a itlb miss, and when executing code above 4 Gb on ILP64, we + * need to adjust iasq/iaoq here in the same way we adjusted isr/ior + * above. + */ + extrd,u,* %r8,PSW_W_BIT,1,%r1 + cmpib,COND(=),n 1,%r1,intr_save2 + LDREG PT_IASQ0(%r29), %r16 + LDREG PT_IAOQ0(%r29), %r17 + /* adjust iasq/iaoq */ + space_adjust %r16,%r17,%r1 + STREG %r16, PT_IASQ0(%r29) + STREG %r17, PT_IAOQ0(%r29) +#else +skip_save_ior: +#endif + +intr_save2: virt_map save_general %r29 @@ -1747,7 +1749,7 @@ fork_like fork fork_like vfork /* Set the return value for the child */ -ENTRY_CFI(child_return) +ENTRY(child_return) BL schedule_tail, %r2 nop finish_child_return: @@ -1759,7 +1761,7 @@ finish_child_return: reg_restore %r1 b syscall_exit copy %r0,%r28 -ENDPROC_CFI(child_return) +END(child_return) ENTRY_CFI(sys_rt_sigreturn_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 @@ -1791,7 +1793,7 @@ ENTRY_CFI(sys_rt_sigreturn_wrapper) LDREG PT_GR28(%r1),%r28 /* reload original r28 for syscall_exit */ ENDPROC_CFI(sys_rt_sigreturn_wrapper) -ENTRY_CFI(syscall_exit) +ENTRY(syscall_exit) /* NOTE: Not all syscalls exit this way. rt_sigreturn will exit * via syscall_exit_rfi if the signal was received while the process * was running. @@ -1990,15 +1992,13 @@ syscall_do_resched: #else nop #endif -ENDPROC_CFI(syscall_exit) +END(syscall_exit) #ifdef CONFIG_FUNCTION_TRACER .import ftrace_function_trampoline,code .align L1_CACHE_BYTES - .globl mcount - .type mcount, @function ENTRY_CFI(mcount, caller) _mcount: .export _mcount,data @@ -2027,8 +2027,6 @@ ENDPROC_CFI(mcount) #ifdef CONFIG_FUNCTION_GRAPH_TRACER .align 8 - .globl return_to_handler - .type return_to_handler, @function ENTRY_CFI(return_to_handler, caller,frame=FRAME_SIZE) .export parisc_return_to_handler,data parisc_return_to_handler: @@ -2078,6 +2076,7 @@ ENDPROC_CFI(return_to_handler) /* void call_on_stack(unsigned long param1, void *func, unsigned long new_stack) */ ENTRY_CFI(call_on_stack, FRAME=2*FRAME_SIZE,CALLS,SAVE_RP,SAVE_SP) +ENTRY(_call_on_stack) copy %sp, %r1 /* Regarding the HPPA calling conventions for function pointers, diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 45cc65902fcebb88edc6f98d96241d4a1dbf7617..82bd0d0927ce30338cc0c5b9adf3e85c5d28795c 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -288,6 +288,8 @@ void __init collect_boot_cpu_data(void) printk(KERN_INFO "model %s\n", boot_cpu_data.pdc.sys_model_name); + dump_stack_set_arch_desc("%s", boot_cpu_data.pdc.sys_model_name); + boot_cpu_data.hversion = boot_cpu_data.pdc.model.hversion; boot_cpu_data.sversion = boot_cpu_data.pdc.model.sversion; diff --git a/arch/parisc/kernel/stacktrace.c b/arch/parisc/kernel/stacktrace.c index 2fe914c5f533524edd13abc1affbf85df8f6f854..ec5835e83a7a756c9fecda603f57f42bec6ed870 100644 --- a/arch/parisc/kernel/stacktrace.c +++ b/arch/parisc/kernel/stacktrace.c @@ -16,20 +16,7 @@ static void dump_trace(struct task_struct *task, struct stack_trace *trace) { struct unwind_frame_info info; - /* initialize unwind info */ - if (task == current) { - unsigned long sp; - struct pt_regs r; -HERE: - asm volatile ("copy %%r30, %0" : "=r"(sp)); - memset(&r, 0, sizeof(struct pt_regs)); - r.iaoq[0] = (unsigned long)&&HERE; - r.gr[2] = (unsigned long)__builtin_return_address(0); - r.gr[30] = sp; - unwind_frame_init(&info, task, &r); - } else { - unwind_frame_init_from_blocked_task(&info, task); - } + unwind_frame_init_task(&info, task, NULL); /* unwind stack and save entries in stack_trace struct */ trace->nr_entries = 0; diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 43b308cfdf532264d73e64ba5037950dd5a24fcb..376ea0d1b2759d2657741f8f8683f77e61a71b2d 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -156,11 +156,6 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, int do_color_align, last_mmap; struct vm_unmapped_area_info info; -#ifdef CONFIG_64BIT - /* This should only ever run for 32-bit processes. */ - BUG_ON(!test_thread_flag(TIF_32BIT)); -#endif - /* requested length too big for entire address space */ if (len > TASK_SIZE) return -ENOMEM; diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 5f7e57fcaeef0333da7482f8af566a0e4da7fc00..f453997a7b8f219e2657cfd146660658d87c3d2a 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -108,12 +108,8 @@ linux_gateway_entry: mtsp %r0,%sr6 /* get kernel space into sr6 */ #ifdef CONFIG_64BIT - /* for now we can *always* set the W bit on entry to the syscall - * since we don't support wide userland processes. We could - * also save the current SM other than in r0 and restore it on - * exit from the syscall, and also use that value to know - * whether to do narrow or wide syscalls. -PB - */ + /* Store W bit on entry to the syscall in case it's a wide userland + * process. */ ssm PSW_SM_W, %r1 extrd,u %r1,PSW_W_BIT,1,%r1 /* sp must be aligned on 4, so deposit the W bit setting into @@ -227,8 +223,7 @@ linux_gateway_entry: or,= %r2,%r2,%r2 ldo R%sys_call_table64(%r1), %r19 #else - ldil L%sys_call_table, %r1 - ldo R%sys_call_table(%r1), %r19 + load32 sys_call_table, %r19 #endif comiclr,>> __NR_Linux_syscalls, %r20, %r0 b,n .Lsyscall_nosys @@ -331,8 +326,6 @@ tracesys_next: * task->thread.regs.gr[20] above. */ copy %ret0,%r20 - ldil L%sys_call_table,%r1 - ldo R%sys_call_table(%r1), %r19 ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ LDREG TI_TASK(%r1), %r1 @@ -354,6 +347,23 @@ tracesys_next: comiclr,>> __NR_Linux_syscalls, %r20, %r0 b,n .Ltracesys_nosys + /* Note! We cannot use the syscall table that is mapped + nearby since the gateway page is mapped execute-only. */ + +#ifdef CONFIG_64BIT + LDREG TASK_PT_GR30(%r1), %r19 /* get users sp back */ + extrd,u %r19,63,1,%r2 /* W hidden in bottom bit */ + + ldil L%sys_call_table, %r1 + or,= %r2,%r2,%r2 + addil L%(sys_call_table64-sys_call_table), %r1 + ldo R%sys_call_table(%r1), %r19 + or,= %r2,%r2,%r2 + ldo R%sys_call_table64(%r1), %r19 +#else + load32 sys_call_table, %r19 +#endif + LDREGX %r20(%r19), %r19 /* If this is a sys_rt_sigreturn call, and the signal was received @@ -464,16 +474,13 @@ tracesys_sigexit: lws_start: #ifdef CONFIG_64BIT - /* FIXME: If we are a 64-bit kernel just - * turn this on unconditionally. - */ ssm PSW_SM_W, %r1 extrd,u %r1,PSW_W_BIT,1,%r1 /* sp must be aligned on 4, so deposit the W bit setting into * the bottom of sp temporarily */ or,ev %r1,%r30,%r30 - /* Clip LWS number to a 32-bit value always */ + /* Clip LWS number to a 32-bit value for 32-bit processes */ depdi 0, 31, 32, %r20 #endif diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 318815212518962bec3bf8391abd791ad30f6879..68f10f87073dab74f414ebf5bdef2dd681707fb4 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -45,7 +45,7 @@ #include "../math-emu/math-emu.h" /* for handle_fpe() */ -static void parisc_show_stack(struct task_struct *task, unsigned long *sp, +static void parisc_show_stack(struct task_struct *task, struct pt_regs *regs); static int printbinary(char *buf, unsigned long x, int nbits) @@ -152,7 +152,7 @@ void show_regs(struct pt_regs *regs) printk("%s IAOQ[1]: %pS\n", level, (void *) regs->iaoq[1]); printk("%s RP(r2): %pS\n", level, (void *) regs->gr[2]); - parisc_show_stack(current, NULL, regs); + parisc_show_stack(current, regs); } } @@ -185,44 +185,19 @@ static void do_show_stack(struct unwind_frame_info *info) printk(KERN_CRIT "\n"); } -static void parisc_show_stack(struct task_struct *task, unsigned long *sp, +static void parisc_show_stack(struct task_struct *task, struct pt_regs *regs) { struct unwind_frame_info info; - struct task_struct *t; - t = task ? task : current; - if (regs) { - unwind_frame_init(&info, t, regs); - goto show_stack; - } - - if (t == current) { - unsigned long sp; - -HERE: - asm volatile ("copy %%r30, %0" : "=r"(sp)); - { - struct pt_regs r; - - memset(&r, 0, sizeof(struct pt_regs)); - r.iaoq[0] = (unsigned long)&&HERE; - r.gr[2] = (unsigned long)__builtin_return_address(0); - r.gr[30] = sp; - - unwind_frame_init(&info, current, &r); - } - } else { - unwind_frame_init_from_blocked_task(&info, t); - } + unwind_frame_init_task(&info, task, regs); -show_stack: do_show_stack(&info); } void show_stack(struct task_struct *t, unsigned long *sp) { - return parisc_show_stack(t, sp, NULL); + parisc_show_stack(t, NULL); } int is_valid_bugaddr(unsigned long iaoq) @@ -557,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs) cpu_lpmc(5, regs); return; - case 6: + case PARISC_ITLB_TRAP: /* Instruction TLB miss fault/Instruction page fault */ fault_address = regs->iaoq[0]; fault_space = regs->iasq[0]; diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 5cdf13069dd99d41e3f4d2061e4d82474296e80f..f329b466e68f66acc3f8fb8669de2b92776e29df 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -209,6 +209,8 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int * We have to use void * instead of a function pointer, because * function pointers aren't a pointer to the function on 64-bit. * Make them const so the compiler knows they live in .text + * Note: We could use dereference_kernel_function_descriptor() + * instead but we want to keep it simple here. */ extern void * const handle_interruption; extern void * const ret_from_kernel_thread; @@ -216,7 +218,7 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int extern void * const intr_return; extern void * const _switch_to_ret; #ifdef CONFIG_IRQSTACKS - extern void * const call_on_stack; + extern void * const _call_on_stack; #endif /* CONFIG_IRQSTACKS */ if (pc == (unsigned long) &handle_interruption) { @@ -251,7 +253,7 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int } #ifdef CONFIG_IRQSTACKS - if (pc == (unsigned long) &call_on_stack) { + if (pc == (unsigned long) &_call_on_stack) { info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ); info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET); return 1; @@ -403,9 +405,31 @@ void unwind_frame_init_from_blocked_task(struct unwind_frame_info *info, struct kfree(r2); } -void unwind_frame_init_running(struct unwind_frame_info *info, struct pt_regs *regs) +#define get_parisc_stackpointer() ({ \ + unsigned long sp; \ + __asm__("copy %%r30, %0" : "=r"(sp)); \ + (sp); \ +}) + +void unwind_frame_init_task(struct unwind_frame_info *info, + struct task_struct *task, struct pt_regs *regs) { - unwind_frame_init(info, current, regs); + task = task ? task : current; + + if (task == current) { + struct pt_regs r; + + if (!regs) { + memset(&r, 0, sizeof(r)); + r.iaoq[0] = _THIS_IP_; + r.gr[2] = _RET_IP_; + r.gr[30] = get_parisc_stackpointer(); + regs = &r; + } + unwind_frame_init(info, task, &r); + } else { + unwind_frame_init_from_blocked_task(info, task); + } } int unwind_once(struct unwind_frame_info *next_frame) @@ -442,19 +466,12 @@ int unwind_to_user(struct unwind_frame_info *info) unsigned long return_address(unsigned int level) { struct unwind_frame_info info; - struct pt_regs r; - unsigned long sp; /* initialize unwind info */ - asm volatile ("copy %%r30, %0" : "=r"(sp)); - memset(&r, 0, sizeof(struct pt_regs)); - r.iaoq[0] = _THIS_IP_; - r.gr[2] = _RET_IP_; - r.gr[30] = sp; - unwind_frame_init(&info, current, &r); + unwind_frame_init_task(&info, current, NULL); /* unwind stack */ - ++level; + level += 2; do { if (unwind_once(&info) < 0 || info.ip == 0) return 0; diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 8397c7bd5880805a457f5db43b35425f6787310e..11a1acba164a1629f10a3080946c80f64feb0eca 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -76,14 +76,14 @@ endif ifdef CONFIG_CPU_LITTLE_ENDIAN KBUILD_CFLAGS += -mlittle-endian -LDFLAGS += -EL +KBUILD_LDFLAGS += -EL LDEMULATION := lppc GNUTARGET := powerpcle MULTIPLEWORD := -mno-multiple KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-save-toc-indirect) else KBUILD_CFLAGS += $(call cc-option,-mbig-endian) -LDFLAGS += -EB +KBUILD_LDFLAGS += -EB LDEMULATION := ppc GNUTARGET := powerpc MULTIPLEWORD := -mmultiple @@ -108,7 +108,7 @@ aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mlittle-endian ifeq ($(HAS_BIARCH),y) KBUILD_CFLAGS += -m$(BITS) KBUILD_AFLAGS += -m$(BITS) -Wl,-a$(BITS) -LDFLAGS += -m elf$(BITS)$(LDEMULATION) +KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) KBUILD_ARFLAGS += --target=elf$(BITS)-$(GNUTARGET) endif diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 676118743a064784cb232218384127b13087cfe0..13a688fc8cd0c90177493aee7f3b2f1806843dd3 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -44,6 +44,16 @@ #define _PAGE_PTE 0x4000000000000000UL /* distinguishes PTEs from pointers */ #define _PAGE_PRESENT 0x8000000000000000UL /* pte contains a translation */ +/* + * We need to mark a pmd pte invalid while splitting. We can do that by clearing + * the _PAGE_PRESENT bit. But then that will be taken as a swap pte. In order to + * differentiate between two use a SW field when invalidating. + * + * We do that temporary invalidate for regular pte entry in ptep_set_access_flags + * + * This is used only when _PAGE_PRESENT is cleared. + */ +#define _PAGE_INVALID _RPAGE_SW0 /* * Top and bottom bits of RPN which can be used by hash @@ -568,7 +578,13 @@ static inline pte_t pte_clear_savedwrite(pte_t pte) static inline int pte_present(pte_t pte) { - return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT)); + /* + * A pte is considerent present if _PAGE_PRESENT is set. + * We also need to consider the pte present which is marked + * invalid during ptep_set_access_flags. Hence we look for _PAGE_INVALID + * if we find _PAGE_PRESENT cleared. + */ + return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)); } #ifdef CONFIG_PPC_MEM_KEYS diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index 2160be2e4339d5946c8f8a048a3563f4482bc36c..b321c82b3624726eb479453911642a87d7687f38 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -51,17 +51,14 @@ static inline int pte_present(pte_t pte) #define pte_access_permitted pte_access_permitted static inline bool pte_access_permitted(pte_t pte, bool write) { - unsigned long pteval = pte_val(pte); /* * A read-only access is controlled by _PAGE_USER bit. * We have _PAGE_READ set for WRITE and EXECUTE */ - unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER; - - if (write) - need_pte_bits |= _PAGE_WRITE; + if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte)) + return false; - if ((pteval & need_pte_bits) != need_pte_bits) + if (write && !pte_write(pte)) return false; return true; diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 834e7e29f1e4e0e9b948095aa8959e3f60d4be2a..ff3866473afe411f63c3d4e968ff6b574694402b 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -308,6 +308,7 @@ extern void opal_configure_cores(void); extern int opal_get_chars(uint32_t vtermno, char *buf, int count); extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); extern int opal_put_chars_atomic(uint32_t vtermno, const char *buf, int total_len); +extern int opal_flush_chars(uint32_t vtermno, bool wait); extern int opal_flush_console(uint32_t vtermno); extern void hvc_opal_init_early(void); diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 16b077801a5f97125f48cc9d597580cef7f8f65d..a4a718dbfec6e0e4dbcfbf80b020f54689258290 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -92,6 +92,7 @@ extern int stop_topology_update(void); extern int prrn_is_enabled(void); extern int find_and_online_cpu_nid(int cpu); extern int timed_topology_update(int nsecs); +extern void __init shared_proc_topology_init(void); #else static inline int start_topology_update(void) { @@ -113,6 +114,10 @@ static inline int timed_topology_update(int nsecs) { return 0; } + +#ifdef CONFIG_SMP +static inline void shared_proc_topology_init(void) {} +#endif #endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */ #include diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 986ec476fd5dca380316415e34ec83292051d1c6..a711d22339ea76d75cc09a1a9e215764147eb983 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -34,6 +34,7 @@ #include #include #include +#include #include #include @@ -1019,13 +1020,6 @@ static int fadump_setup_crash_memory_ranges(void) pr_debug("Setup crash memory ranges.\n"); crash_mem_ranges = 0; - /* allocate memory for crash memory ranges for the first time */ - if (!max_crash_mem_ranges) { - ret = allocate_crash_memory_ranges(); - if (ret) - return ret; - } - /* * add the first memory chunk (RMA_START through boot_memory_size) as * a separate memory chunk. The reason is, at the time crash firmware diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S index dd7471fe20bd4960e3a8db2cd34deb64fde061b2..a09b3c7ca176e1d52b3f0c8c538cee8be3abcf29 100644 --- a/arch/powerpc/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -32,6 +32,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) cmpwi 0,r4,0 beqlr + /* This sequence is similar to prep_irq_for_idle() */ + /* Hard disable interrupts */ mfmsr r7 rldicl r0,r7,48,1 @@ -41,10 +43,15 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) /* Check if something happened while soft-disabled */ lbz r0,PACAIRQHAPPENED(r13) cmpwi cr0,r0,0 - bnelr + bne- 2f - /* Soft-enable interrupts */ + /* + * Soft-enable interrupts. This will make power4_fixup_nap return + * to our caller with interrupts enabled (soft and hard). The caller + * can cope with either interrupts disabled or enabled upon return. + */ #ifdef CONFIG_TRACE_IRQFLAGS + /* Tell the tracer interrupts are on, because idle responds to them. */ mflr r0 std r0,16(r1) stdu r1,-128(r1) @@ -73,3 +80,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync b 1b +2: /* Return if an interrupt had happened while soft disabled */ + /* Set the HARD_DIS flag because interrupts are now hard disabled */ + ori r0,r0,PACA_IRQ_HARD_DIS + stb r0,PACAIRQHAPPENED(r13) + blr diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index b19d832ef386b31a0e4462771e38998d8f0848a7..61c1fadbc644441bcd90b3fb05363891ecdf7082 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -1160,6 +1160,11 @@ void __init smp_cpus_done(unsigned int max_cpus) if (smp_ops && smp_ops->bringup_done) smp_ops->bringup_done(); + /* + * On a shared LPAR, associativity needs to be requested. + * Hence, get numa topology before dumping cpu topology + */ + shared_proc_topology_init(); dump_numa_cpu_topology(); /* diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 070e96f1773a464b1aebf7c316e2de1028dd6c2f..c85adb8582713075426ab05b537c6910d19d467a 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -315,22 +315,21 @@ void user_single_step_siginfo(struct task_struct *tsk, info->si_addr = (void __user *)regs->nip; } -static bool show_unhandled_signals_ratelimited(void) +static void show_signal_msg(int signr, struct pt_regs *regs, int code, + unsigned long addr) { static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); - return show_unhandled_signals && __ratelimit(&rs); -} -static void show_signal_msg(int signr, struct pt_regs *regs, int code, - unsigned long addr) -{ - if (!show_unhandled_signals_ratelimited()) + if (!show_unhandled_signals) return; if (!unhandled_signal(current, signr)) return; + if (!__ratelimit(&rs)) + return; + pr_info("%s[%d]: %s (%d) at %lx nip %lx lr %lx code %x", current->comm, current->pid, signame(signr), signr, addr, regs->nip, regs->link, code); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 3c0e8fb2b773ebaf3bdfe404b2909d2d5ed48b4a..68e14afecac85b1d1fd0eff661f6a3aabe0217a6 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -358,7 +358,7 @@ static int kvmppc_mmu_book3s_64_hv_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, unsigned long pp, key; unsigned long v, orig_v, gr; __be64 *hptep; - int index; + long int index; int virtmode = vcpu->arch.shregs.msr & (data ? MSR_DR : MSR_IR); if (kvm_is_radix(vcpu->kvm)) diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c index 0af1c0aea1fe659fca4723e17a02cc17eb8fa08f..fd6e8c13685f4c0223749647ad04c34a71ad4589 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_radix.c +++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c @@ -725,10 +725,10 @@ int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, gpa, shift); kvmppc_radix_tlbie_page(kvm, gpa, shift); if ((old & _PAGE_DIRTY) && memslot->dirty_bitmap) { - unsigned long npages = 1; + unsigned long psize = PAGE_SIZE; if (shift) - npages = 1ul << (shift - PAGE_SHIFT); - kvmppc_update_dirty_map(memslot, gfn, npages); + psize = 1ul << shift; + kvmppc_update_dirty_map(memslot, gfn, psize); } } return 0; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 574fc1dcb2bf98288db933d62c8f4ebb97fbab75..3e3a71594e63194acf20174576642b5b2454059d 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -46,6 +46,7 @@ #include #include +#include #include #include #include diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 47ee43bbd6960d4d0d5c9cf5ec5e00f956613c79..614ebb4261f76593bb07f52f2fd0a2db7307d4fe 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -514,7 +514,7 @@ static void kvmppc_set_msr_pr(struct kvm_vcpu *vcpu, u64 msr) /* * When switching from 32 to 64-bit, we may have a stale 32-bit * magic page around, we need to flush it. Typically 32-bit magic - * page will be instanciated when calling into RTAS. Note: We + * page will be instantiated when calling into RTAS. Note: We * assume that such transition only happens while in kernel mode, * ie, we never transition from user 32-bit to kernel 64-bit with * a 32-bit magic page around. diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c index 126f02b3ffb8271e0cac825e13ecf5146de0afe8..30c2eb7669549a1076b1ce9776c55a8babfc7b21 100644 --- a/arch/powerpc/kvm/book3s_xive.c +++ b/arch/powerpc/kvm/book3s_xive.c @@ -38,7 +38,7 @@ * Virtual mode variants of the hcalls for use on radix/radix * with AIL. They require the VCPU's VP to be "pushed" * - * We still instanciate them here because we use some of the + * We still instantiate them here because we use some of the * generated utility functions as well in this file. */ #define XIVE_RUNTIME_CHECKS diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c index 4a892d894a0f1b2d96ed319ab0f4a622104c7526..dbd8f762140b6942b32f41a8466cb3bfc7aee840 100644 --- a/arch/powerpc/mm/mmu_context_book3s64.c +++ b/arch/powerpc/mm/mmu_context_book3s64.c @@ -26,48 +26,16 @@ #include #include -static DEFINE_SPINLOCK(mmu_context_lock); static DEFINE_IDA(mmu_context_ida); static int alloc_context_id(int min_id, int max_id) { - int index, err; - -again: - if (!ida_pre_get(&mmu_context_ida, GFP_KERNEL)) - return -ENOMEM; - - spin_lock(&mmu_context_lock); - err = ida_get_new_above(&mmu_context_ida, min_id, &index); - spin_unlock(&mmu_context_lock); - - if (err == -EAGAIN) - goto again; - else if (err) - return err; - - if (index > max_id) { - spin_lock(&mmu_context_lock); - ida_remove(&mmu_context_ida, index); - spin_unlock(&mmu_context_lock); - return -ENOMEM; - } - - return index; + return ida_alloc_range(&mmu_context_ida, min_id, max_id, GFP_KERNEL); } void hash__reserve_context_id(int id) { - int rc, result = 0; - - do { - if (!ida_pre_get(&mmu_context_ida, GFP_KERNEL)) - break; - - spin_lock(&mmu_context_lock); - rc = ida_get_new_above(&mmu_context_ida, id, &result); - spin_unlock(&mmu_context_lock); - } while (rc == -EAGAIN); + int result = ida_alloc_range(&mmu_context_ida, id, id, GFP_KERNEL); WARN(result != id, "mmu: Failed to reserve context id %d (rc %d)\n", id, result); } @@ -172,9 +140,7 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm) void __destroy_context(int context_id) { - spin_lock(&mmu_context_lock); - ida_remove(&mmu_context_ida, context_id); - spin_unlock(&mmu_context_lock); + ida_free(&mmu_context_ida, context_id); } EXPORT_SYMBOL_GPL(__destroy_context); @@ -182,13 +148,11 @@ static void destroy_contexts(mm_context_t *ctx) { int index, context_id; - spin_lock(&mmu_context_lock); for (index = 0; index < ARRAY_SIZE(ctx->extended_id); index++) { context_id = ctx->extended_id[index]; if (context_id) - ida_remove(&mmu_context_ida, context_id); + ida_free(&mmu_context_ida, context_id); } - spin_unlock(&mmu_context_lock); } static void pte_frag_destroy(void *pte_frag) diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c index a4ca576125580d5449d7fadb87decb06d03c41e9..c9ee9e23845f20d3f3b4b523e40a2a453d30ed7c 100644 --- a/arch/powerpc/mm/mmu_context_iommu.c +++ b/arch/powerpc/mm/mmu_context_iommu.c @@ -129,6 +129,7 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries, long i, j, ret = 0, locked_entries = 0; unsigned int pageshift; unsigned long flags; + unsigned long cur_ua; struct page *page = NULL; mutex_lock(&mem_list_mutex); @@ -177,7 +178,8 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries, } for (i = 0; i < entries; ++i) { - if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT), + cur_ua = ua + (i << PAGE_SHIFT); + if (1 != get_user_pages_fast(cur_ua, 1/* pages */, 1/* iswrite */, &page)) { ret = -EFAULT; for (j = 0; j < i; ++j) @@ -196,7 +198,7 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries, if (is_migrate_cma_page(page)) { if (mm_iommu_move_page_from_cma(page)) goto populate; - if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT), + if (1 != get_user_pages_fast(cur_ua, 1/* pages */, 1/* iswrite */, &page)) { ret = -EFAULT; @@ -210,20 +212,21 @@ long mm_iommu_get(struct mm_struct *mm, unsigned long ua, unsigned long entries, } populate: pageshift = PAGE_SHIFT; - if (PageCompound(page)) { + if (mem->pageshift > PAGE_SHIFT && PageCompound(page)) { pte_t *pte; struct page *head = compound_head(page); unsigned int compshift = compound_order(head); + unsigned int pteshift; local_irq_save(flags); /* disables as well */ - pte = find_linux_pte(mm->pgd, ua, NULL, &pageshift); - local_irq_restore(flags); + pte = find_linux_pte(mm->pgd, cur_ua, NULL, &pteshift); /* Double check it is still the same pinned page */ if (pte && pte_page(*pte) == head && - pageshift == compshift) - pageshift = max_t(unsigned int, pageshift, + pteshift == compshift + PAGE_SHIFT) + pageshift = max_t(unsigned int, pteshift, PAGE_SHIFT); + local_irq_restore(flags); } mem->pageshift = min(mem->pageshift, pageshift); mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 0c7e05d8924481f3e4b3fca1d23cb293bab5320d..35ac5422903a0ee5494c92b637bcc64604c7cba3 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1078,7 +1078,6 @@ static int prrn_enabled; static void reset_topology_timer(void); static int topology_timer_secs = 1; static int topology_inited; -static int topology_update_needed; /* * Change polling interval for associativity changes. @@ -1306,11 +1305,8 @@ int numa_update_cpu_topology(bool cpus_locked) struct device *dev; int weight, new_nid, i = 0; - if (!prrn_enabled && !vphn_enabled) { - if (!topology_inited) - topology_update_needed = 1; + if (!prrn_enabled && !vphn_enabled && topology_inited) return 0; - } weight = cpumask_weight(&cpu_associativity_changes_mask); if (!weight) @@ -1423,7 +1419,6 @@ int numa_update_cpu_topology(bool cpus_locked) out: kfree(updates); - topology_update_needed = 0; return changed; } @@ -1551,6 +1546,15 @@ int prrn_is_enabled(void) return prrn_enabled; } +void __init shared_proc_topology_init(void) +{ + if (lppaca_shared_proc(get_lppaca())) { + bitmap_fill(cpumask_bits(&cpu_associativity_changes_mask), + nr_cpumask_bits); + numa_update_cpu_topology(false); + } +} + static int topology_read(struct seq_file *file, void *v) { if (vphn_enabled || prrn_enabled) @@ -1608,10 +1612,6 @@ static int topology_update_init(void) return -ENOMEM; topology_inited = 1; - if (topology_update_needed) - bitmap_fill(cpumask_bits(&cpu_associativity_changes_mask), - nr_cpumask_bits); - return 0; } device_initcall(topology_update_init); diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index 7be99fd9af152ebc0fc24b851ccf8193fd868d05..c879979faa73b766cc1336bfacf0d3b6c65db5ea 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -1045,20 +1045,22 @@ void radix__ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, struct mm_struct *mm = vma->vm_mm; unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); + + unsigned long change = pte_val(entry) ^ pte_val(*ptep); /* * To avoid NMMU hang while relaxing access, we need mark * the pte invalid in between. */ - if (atomic_read(&mm->context.copros) > 0) { + if ((change & _PAGE_RW) && atomic_read(&mm->context.copros) > 0) { unsigned long old_pte, new_pte; - old_pte = __radix_pte_update(ptep, ~0, 0); + old_pte = __radix_pte_update(ptep, _PAGE_PRESENT, _PAGE_INVALID); /* * new value of pte */ new_pte = old_pte | set; radix__flush_tlb_page_psize(mm, address, psize); - __radix_pte_update(ptep, 0, new_pte); + __radix_pte_update(ptep, _PAGE_INVALID, new_pte); } else { __radix_pte_update(ptep, 0, set); /* diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 0b095fa540491845ca390be4f06a794f2c6f4c0f..9f574e59d178618af5ba5056f13241f0776f9852 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -70,7 +70,7 @@ static inline void slb_shadow_update(unsigned long ea, int ssize, static inline void slb_shadow_clear(enum slb_index index) { - WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0); + WRITE_ONCE(get_slb_shadow()->save_area[index].esid, cpu_to_be64(index)); } static inline void create_shadowed_slbe(unsigned long ea, int ssize, diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index fa89f30e7f27c138c0610777f4d86321be60239e..d4d4118205978df0c36ed67e681aa951d16c7ca7 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -1192,7 +1192,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, { NULL, NULL, 0 }, }; - /* Only some devices need to have platform functions instanciated + /* Only some devices need to have platform functions instantiated * here. For now, we have a table. Others, like 9554 i2c GPIOs used * on Xserve, if we ever do a driver for them, will use their own * platform function instance diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 404c379db168cf614036293c8787c75b6b656d58..38fe4087484a61e7ead4fed3ea89db130b596b8b 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -370,12 +370,8 @@ static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, b olen = cpu_to_be64(total_len); rc = opal_console_write(vtermno, &olen, data); if (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) { - if (rc == OPAL_BUSY_EVENT) { - mdelay(OPAL_BUSY_DELAY_MS); + if (rc == OPAL_BUSY_EVENT) opal_poll_events(NULL); - } else if (rc == OPAL_BUSY_EVENT) { - mdelay(OPAL_BUSY_DELAY_MS); - } written = -EAGAIN; goto out; } @@ -401,15 +397,6 @@ static int __opal_put_chars(uint32_t vtermno, const char *data, int total_len, b if (atomic) spin_unlock_irqrestore(&opal_write_lock, flags); - /* In the -EAGAIN case, callers loop, so we have to flush the console - * here in case they have interrupts off (and we don't want to wait - * for async flushing if we can make immediate progress here). If - * necessary the API could be made entirely non-flushing if the - * callers had a ->flush API to use. - */ - if (written == -EAGAIN) - opal_flush_console(vtermno); - return written; } @@ -429,40 +416,74 @@ int opal_put_chars_atomic(uint32_t vtermno, const char *data, int total_len) return __opal_put_chars(vtermno, data, total_len, true); } -int opal_flush_console(uint32_t vtermno) +static s64 __opal_flush_console(uint32_t vtermno) { s64 rc; if (!opal_check_token(OPAL_CONSOLE_FLUSH)) { __be64 evt; - WARN_ONCE(1, "opal: OPAL_CONSOLE_FLUSH missing.\n"); /* * If OPAL_CONSOLE_FLUSH is not implemented in the firmware, * the console can still be flushed by calling the polling * function while it has OPAL_EVENT_CONSOLE_OUTPUT events. */ - do { - opal_poll_events(&evt); - } while (be64_to_cpu(evt) & OPAL_EVENT_CONSOLE_OUTPUT); + WARN_ONCE(1, "opal: OPAL_CONSOLE_FLUSH missing.\n"); + + opal_poll_events(&evt); + if (!(be64_to_cpu(evt) & OPAL_EVENT_CONSOLE_OUTPUT)) + return OPAL_SUCCESS; + return OPAL_BUSY; - return OPAL_SUCCESS; + } else { + rc = opal_console_flush(vtermno); + if (rc == OPAL_BUSY_EVENT) { + opal_poll_events(NULL); + rc = OPAL_BUSY; + } + return rc; } - do { - rc = OPAL_BUSY; - while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) { - rc = opal_console_flush(vtermno); - if (rc == OPAL_BUSY_EVENT) { - mdelay(OPAL_BUSY_DELAY_MS); - opal_poll_events(NULL); - } else if (rc == OPAL_BUSY) { - mdelay(OPAL_BUSY_DELAY_MS); +} + +/* + * opal_flush_console spins until the console is flushed + */ +int opal_flush_console(uint32_t vtermno) +{ + for (;;) { + s64 rc = __opal_flush_console(vtermno); + + if (rc == OPAL_BUSY || rc == OPAL_PARTIAL) { + mdelay(1); + continue; + } + + return opal_error_code(rc); + } +} + +/* + * opal_flush_chars is an hvc interface that sleeps until the console is + * flushed if wait, otherwise it will return -EBUSY if the console has data, + * -EAGAIN if it has data and some of it was flushed. + */ +int opal_flush_chars(uint32_t vtermno, bool wait) +{ + for (;;) { + s64 rc = __opal_flush_console(vtermno); + + if (rc == OPAL_BUSY || rc == OPAL_PARTIAL) { + if (wait) { + msleep(OPAL_BUSY_DELAY_MS); + continue; } + if (rc == OPAL_PARTIAL) + return -EAGAIN; } - } while (rc == OPAL_PARTIAL); /* More to flush */ - return opal_error_code(rc); + return opal_error_code(rc); + } } static int opal_recover_mce(struct pt_regs *regs, diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 4e6302bf4073c2fb67b2c923d4bed859e2920e4f..cde710297a4e434c58d32f07da8ee61d0a24d4a7 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3228,12 +3228,49 @@ static void pnv_pci_ioda_create_dbgfs(void) #endif /* CONFIG_DEBUG_FS */ } +static void pnv_pci_enable_bridge(struct pci_bus *bus) +{ + struct pci_dev *dev = bus->self; + struct pci_bus *child; + + /* Empty bus ? bail */ + if (list_empty(&bus->devices)) + return; + + /* + * If there's a bridge associated with that bus enable it. This works + * around races in the generic code if the enabling is done during + * parallel probing. This can be removed once those races have been + * fixed. + */ + if (dev) { + int rc = pci_enable_device(dev); + if (rc) + pci_err(dev, "Error enabling bridge (%d)\n", rc); + pci_set_master(dev); + } + + /* Perform the same to child busses */ + list_for_each_entry(child, &bus->children, node) + pnv_pci_enable_bridge(child); +} + +static void pnv_pci_enable_bridges(void) +{ + struct pci_controller *hose; + + list_for_each_entry(hose, &hose_list, list_node) + pnv_pci_enable_bridge(hose->bus); +} + static void pnv_pci_ioda_fixup(void) { pnv_pci_ioda_setup_PEs(); pnv_pci_ioda_setup_iommu_api(); pnv_pci_ioda_create_dbgfs(); + pnv_pci_enable_bridges(); + #ifdef CONFIG_EEH pnv_eeh_post_init(); #endif diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index ff9f488123310b0503dcb1b139af6d3ee4afe567..e59e0e60e5b5755609f15fa8f2a87d0e497f2a04 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -515,35 +515,17 @@ int init_winctx_regs(struct vas_window *window, struct vas_winctx *winctx) return 0; } -static DEFINE_SPINLOCK(vas_ida_lock); - static void vas_release_window_id(struct ida *ida, int winid) { - spin_lock(&vas_ida_lock); - ida_remove(ida, winid); - spin_unlock(&vas_ida_lock); + ida_free(ida, winid); } static int vas_assign_window_id(struct ida *ida) { - int rc, winid; - - do { - rc = ida_pre_get(ida, GFP_KERNEL); - if (!rc) - return -EAGAIN; - - spin_lock(&vas_ida_lock); - rc = ida_get_new(ida, &winid); - spin_unlock(&vas_ida_lock); - } while (rc == -EAGAIN); - - if (rc) - return rc; + int winid = ida_alloc_max(ida, VAS_WINDOWS_PER_CHIP - 1, GFP_KERNEL); - if (winid > VAS_WINDOWS_PER_CHIP) { - pr_err("Too many (%d) open windows\n", winid); - vas_release_window_id(ida, winid); + if (winid == -ENOSPC) { + pr_err("Too many (%d) open windows\n", VAS_WINDOWS_PER_CHIP); return -EAGAIN; } diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index e8f5b0551095b45e629d7dd69d7af747ee0aaf32..959a2a62f23329775beba45473e944395005192a 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -266,7 +266,7 @@ static unsigned int xive_get_irq(void) * of pending priorities. This will also have the effect of * updating the CPPR to the most favored pending interrupts. * - * In the future, if we have a way to differenciate a first + * In the future, if we have a way to differentiate a first * entry (on HW interrupt) from a replay triggered by EOI, * we could skip this on replays unless we soft-mask tells us * that a new HW interrupt occurred. diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 9ddd88bb30b724c4683cd52a4195be604b1a57a4..61ec42405ec9630082beb941cb58a963127c13ad 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -29,7 +29,7 @@ ifeq ($(CONFIG_ARCH_RV64I),y) KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128) KBUILD_MARCH = rv64im - LDFLAGS += -melf64lriscv + KBUILD_LDFLAGS += -melf64lriscv else BITS := 32 UTS_MACHINE := riscv32 @@ -37,7 +37,7 @@ else KBUILD_CFLAGS += -mabi=ilp32 KBUILD_AFLAGS += -mabi=ilp32 KBUILD_MARCH = rv32im - LDFLAGS += -melf32lriscv + KBUILD_LDFLAGS += -melf32lriscv endif KBUILD_CFLAGS += -Wall diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild index 576ffdca06baf1d7fe51de655a63286550c93626..efdbe311e9363f03fbb6394b698e898a8687787d 100644 --- a/arch/riscv/include/asm/Kbuild +++ b/arch/riscv/include/asm/Kbuild @@ -1,6 +1,7 @@ generic-y += bugs.h generic-y += cacheflush.h generic-y += checksum.h +generic-y += compat.h generic-y += cputime.h generic-y += device.h generic-y += div64.h diff --git a/arch/riscv/include/asm/compat.h b/arch/riscv/include/asm/compat.h deleted file mode 100644 index 044aecff885413408378ddffe25a1ac3fae28b98..0000000000000000000000000000000000000000 --- a/arch/riscv/include/asm/compat.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ -#ifndef __ASM_COMPAT_H -#define __ASM_COMPAT_H -#ifdef CONFIG_COMPAT - -#if defined(CONFIG_64BIT) -#define COMPAT_UTS_MACHINE "riscv64\0\0" -#elif defined(CONFIG_32BIT) -#define COMPAT_UTS_MACHINE "riscv32\0\0" -#else -#error "Unknown RISC-V base ISA" -#endif - -#endif /*CONFIG_COMPAT*/ -#endif /*__ASM_COMPAT_H*/ diff --git a/arch/riscv/include/asm/tlb.h b/arch/riscv/include/asm/tlb.h index c229509288ea2d77c9efe72cfb1ccb0105371296..439dc7072e05bf37a722bb983b69dabed39651fa 100644 --- a/arch/riscv/include/asm/tlb.h +++ b/arch/riscv/include/asm/tlb.h @@ -14,6 +14,10 @@ #ifndef _ASM_RISCV_TLB_H #define _ASM_RISCV_TLB_H +struct mmu_gather; + +static void tlb_flush(struct mmu_gather *tlb); + #include static inline void tlb_flush(struct mmu_gather *tlb) diff --git a/arch/riscv/include/asm/unistd.h b/arch/riscv/include/asm/unistd.h index 080fb28061de7e230348c65395c12ef0ed2051af..0caea01d5ccabf58de5e7199c77ae38d650f13c0 100644 --- a/arch/riscv/include/asm/unistd.h +++ b/arch/riscv/include/asm/unistd.h @@ -11,6 +11,11 @@ * GNU General Public License for more details. */ +/* + * There is explicitly no include guard here because this file is expected to + * be included multiple times. See uapi/asm/syscalls.h for more info. + */ + #define __ARCH_WANT_SYS_CLONE #include #include diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h index 541544d64c33b2f95a0d2f3a1f7f3e80498ea006..ec6180a4b55df1ba259f5c3eab6cc19735a4afe9 100644 --- a/arch/riscv/include/asm/vdso.h +++ b/arch/riscv/include/asm/vdso.h @@ -38,8 +38,6 @@ struct vdso_data { (void __user *)((unsigned long)(base) + __vdso_##name); \ }) -#ifdef CONFIG_SMP asmlinkage long sys_riscv_flush_icache(uintptr_t, uintptr_t, uintptr_t); -#endif #endif /* _ASM_RISCV_VDSO_H */ diff --git a/arch/riscv/include/uapi/asm/syscalls.h b/arch/riscv/include/uapi/asm/syscalls.h index 818655b0d5356a1f5c0768419c6bd98ca5a58ec6..206dc4b0f6ea8423bf6446e2e13e679373a43ec5 100644 --- a/arch/riscv/include/uapi/asm/syscalls.h +++ b/arch/riscv/include/uapi/asm/syscalls.h @@ -1,10 +1,13 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (C) 2017 SiFive + * Copyright (C) 2017-2018 SiFive */ -#ifndef _ASM__UAPI__SYSCALLS_H -#define _ASM__UAPI__SYSCALLS_H +/* + * There is explicitly no include guard here because this file is expected to + * be included multiple times in order to define the syscall macros via + * __SYSCALL. + */ /* * Allows the instruction cache to be flushed from userspace. Despite RISC-V @@ -20,7 +23,7 @@ * caller. We don't currently do anything with the address range, that's just * in there for forwards compatibility. */ +#ifndef __NR_riscv_flush_icache #define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15) -__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache) - #endif +__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache) diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index f7181ed8aafc64f94040a65fe99e8adab281cb86..fb03a4482ad60ac7ca66f86429897275020c5ffd 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -48,7 +48,6 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, } #endif /* !CONFIG_64BIT */ -#ifdef CONFIG_SMP /* * Allows the instruction cache to be flushed from userspace. Despite RISC-V * having a direct 'fence.i' instruction available to userspace (which we @@ -66,15 +65,11 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len, SYSCALL_DEFINE3(riscv_flush_icache, uintptr_t, start, uintptr_t, end, uintptr_t, flags) { - struct mm_struct *mm = current->mm; - bool local = (flags & SYS_RISCV_FLUSH_ICACHE_LOCAL) != 0; - /* Check the reserved flags. */ if (unlikely(flags & ~SYS_RISCV_FLUSH_ICACHE_ALL)) return -EINVAL; - flush_icache_mm(mm, local); + flush_icache_mm(current->mm, flags & SYS_RISCV_FLUSH_ICACHE_LOCAL); return 0; } -#endif diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a6afa60074cb441c638e352c1e6fbb73f5fc2475..9a9c7a6fe925915f561dd48c454e1e02d5ee7a51 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -135,11 +135,12 @@ config S390 select HAVE_DYNAMIC_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS select HAVE_EFFICIENT_UNALIGNED_ACCESS + select HAVE_FENTRY select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER select HAVE_FUTEX_CMPXCHG if FUTEX - select HAVE_GCC_PLUGINS if BROKEN + select HAVE_GCC_PLUGINS select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 @@ -157,6 +158,7 @@ config S390 select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_PHYS_MAP select HAVE_MOD_ARCH_SPECIFIC + select HAVE_NOP_MCOUNT select HAVE_OPROFILE select HAVE_PERF_EVENTS select HAVE_REGS_AND_STACK_ACCESS_API diff --git a/arch/s390/Makefile b/arch/s390/Makefile index eee6703093c32e884f00bd07554511a8ccb090f6..ee65185bbc807284b8729b5c9d52c129fafba30e 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -11,7 +11,7 @@ # LD_BFD := elf64-s390 -LDFLAGS := -m elf64_s390 +KBUILD_LDFLAGS := -m elf64_s390 KBUILD_AFLAGS_MODULE += -fPIC KBUILD_CFLAGS_MODULE += -fPIC KBUILD_AFLAGS += -m64 @@ -96,13 +96,15 @@ ifdef CONFIG_EXPOLINE endif ifdef CONFIG_FUNCTION_TRACER -# make use of hotpatch feature if the compiler supports it -cc_hotpatch := -mhotpatch=0,3 -ifeq ($(call cc-option-yn,$(cc_hotpatch)),y) -CC_FLAGS_FTRACE := $(cc_hotpatch) -KBUILD_AFLAGS += -DCC_USING_HOTPATCH -KBUILD_CFLAGS += -DCC_USING_HOTPATCH -endif + ifeq ($(call cc-option-yn,-mfentry -mnop-mcount),n) + # make use of hotpatch feature if the compiler supports it + cc_hotpatch := -mhotpatch=0,3 + ifeq ($(call cc-option-yn,$(cc_hotpatch)),y) + CC_FLAGS_FTRACE := $(cc_hotpatch) + KBUILD_AFLAGS += -DCC_USING_HOTPATCH + KBUILD_CFLAGS += -DCC_USING_HOTPATCH + endif + endif endif # Test CFI features of binutils diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h index 046e044a48d096890067560f4c80e0cafa2879dc..8c00fd509c45555fbde5ef9febe6b732c3c4f46b 100644 --- a/arch/s390/include/asm/ap.h +++ b/arch/s390/include/asm/ap.h @@ -49,23 +49,23 @@ struct ap_queue_status { /** * ap_intructions_available() - Test if AP instructions are available. * - * Returns 0 if the AP instructions are installed. + * Returns true if the AP instructions are installed, otherwise false. */ -static inline int ap_instructions_available(void) +static inline bool ap_instructions_available(void) { register unsigned long reg0 asm ("0") = AP_MKQID(0, 0); - register unsigned long reg1 asm ("1") = -ENODEV; - register unsigned long reg2 asm ("2"); + register unsigned long reg1 asm ("1") = 0; + register unsigned long reg2 asm ("2") = 0; asm volatile( " .long 0xb2af0000\n" /* PQAP(TAPQ) */ - "0: la %0,0\n" + "0: la %0,1\n" "1:\n" EX_TABLE(0b, 1b) - : "+d" (reg1), "=d" (reg2) + : "+d" (reg1), "+d" (reg2) : "d" (reg0) : "cc"); - return reg1; + return reg1 != 0; } /** diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index cfccc0edd00d7ba6b3c5150d36f2a27e183dd21e..8ea270fdc7fb2d9ffabe5df27d362b9520056553 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -4,7 +4,7 @@ #define ARCH_SUPPORTS_FTRACE_OPS 1 -#ifdef CC_USING_HOTPATCH +#if defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT) #define MCOUNT_INSN_SIZE 6 #else #define MCOUNT_INSN_SIZE 24 @@ -42,7 +42,7 @@ struct ftrace_insn { static inline void ftrace_generate_nop_insn(struct ftrace_insn *insn) { #ifdef CONFIG_FUNCTION_TRACER -#ifdef CC_USING_HOTPATCH +#if defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT) /* brcl 0,0 */ insn->opc = 0xc004; insn->disp = 0; @@ -57,7 +57,7 @@ static inline void ftrace_generate_nop_insn(struct ftrace_insn *insn) static inline int is_ftrace_nop(struct ftrace_insn *insn) { #ifdef CONFIG_FUNCTION_TRACER -#ifdef CC_USING_HOTPATCH +#if defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT) if (insn->disp == 0) return 1; #else diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index f31a15044c24a56875661aa6d3e195d75bd9ef9c..a8418e1379eb7ee08c92acd034eae000cb19c695 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -16,7 +16,13 @@ typedef struct { unsigned long asce; unsigned long asce_limit; unsigned long vdso_base; - /* The mmu context allocates 4K page tables. */ + /* + * The following bitfields need a down_write on the mm + * semaphore when they are written to. As they are only + * written once, they can be read without a lock. + * + * The mmu context allocates 4K page tables. + */ unsigned int alloc_pgste:1; /* The mmu context uses extended page tables. */ unsigned int has_pgste:1; diff --git a/arch/s390/include/uapi/asm/zcrypt.h b/arch/s390/include/uapi/asm/zcrypt.h index b62e0614e44045ad85d8539fee06fad2cd12ae56..2bb1f3bb98ac5cc6f3c7bb0ac74dedda5e202058 100644 --- a/arch/s390/include/uapi/asm/zcrypt.h +++ b/arch/s390/include/uapi/asm/zcrypt.h @@ -32,12 +32,12 @@ * - length(n_modulus) = inputdatalength */ struct ica_rsa_modexpo { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * b_key; - char __user * n_modulus; + char __user *inputdata; + unsigned int inputdatalength; + char __user *outputdata; + unsigned int outputdatalength; + char __user *b_key; + char __user *n_modulus; }; /** @@ -55,15 +55,15 @@ struct ica_rsa_modexpo { * - length(u_mult_inv) = inputdatalength/2 + 8 */ struct ica_rsa_modexpo_crt { - char __user * inputdata; - unsigned int inputdatalength; - char __user * outputdata; - unsigned int outputdatalength; - char __user * bp_key; - char __user * bq_key; - char __user * np_prime; - char __user * nq_prime; - char __user * u_mult_inv; + char __user *inputdata; + unsigned int inputdatalength; + char __user *outputdata; + unsigned int outputdatalength; + char __user *bp_key; + char __user *bq_key; + char __user *np_prime; + char __user *nq_prime; + char __user *u_mult_inv; }; /** @@ -93,18 +93,18 @@ struct CPRBX { unsigned int req_extbl; /* request extension block len */ unsigned char pad_001[4]; /* reserved */ unsigned int rpld_extbl; /* replied extension block len */ - unsigned char padx000[16 - sizeof (char *)]; - unsigned char * req_parmb; /* request parm block 'address' */ - unsigned char padx001[16 - sizeof (char *)]; - unsigned char * req_datab; /* request data block 'address' */ - unsigned char padx002[16 - sizeof (char *)]; - unsigned char * rpl_parmb; /* reply parm block 'address' */ - unsigned char padx003[16 - sizeof (char *)]; - unsigned char * rpl_datab; /* reply data block 'address' */ - unsigned char padx004[16 - sizeof (char *)]; - unsigned char * req_extb; /* request extension block 'addr'*/ - unsigned char padx005[16 - sizeof (char *)]; - unsigned char * rpl_extb; /* reply extension block 'address'*/ + unsigned char padx000[16 - sizeof(char *)]; + unsigned char *req_parmb; /* request parm block 'address' */ + unsigned char padx001[16 - sizeof(char *)]; + unsigned char *req_datab; /* request data block 'address' */ + unsigned char padx002[16 - sizeof(char *)]; + unsigned char *rpl_parmb; /* reply parm block 'address' */ + unsigned char padx003[16 - sizeof(char *)]; + unsigned char *rpl_datab; /* reply data block 'address' */ + unsigned char padx004[16 - sizeof(char *)]; + unsigned char *req_extb; /* request extension block 'addr'*/ + unsigned char padx005[16 - sizeof(char *)]; + unsigned char *rpl_extb; /* reply extension block 'address'*/ unsigned short ccp_rtcode; /* server return code */ unsigned short ccp_rscode; /* server reason code */ unsigned int mac_data_len; /* Mac Data Length */ @@ -127,17 +127,17 @@ struct ica_xcRB { unsigned int user_defined; unsigned short request_ID; unsigned int request_control_blk_length; - unsigned char padding1[16 - sizeof (char *)]; - char __user * request_control_blk_addr; + unsigned char padding1[16 - sizeof(char *)]; + char __user *request_control_blk_addr; unsigned int request_data_length; - char padding2[16 - sizeof (char *)]; - char __user * request_data_address; + char padding2[16 - sizeof(char *)]; + char __user *request_data_address; unsigned int reply_control_blk_length; - char padding3[16 - sizeof (char *)]; - char __user * reply_control_blk_addr; + char padding3[16 - sizeof(char *)]; + char __user *reply_control_blk_addr; unsigned int reply_data_length; - char padding4[16 - sizeof (char *)]; - char __user * reply_data_addr; + char padding4[16 - sizeof(char *)]; + char __user *reply_data_addr; unsigned short priority_window; unsigned int status; } __attribute__((packed)); @@ -233,7 +233,7 @@ struct zcrypt_device_matrix_ext { struct zcrypt_device_status_ext device[MAX_ZDEV_ENTRIES_EXT]; }; -#define AUTOSELECT ((unsigned int)0xFFFFFFFF) +#define AUTOSELECT 0xFFFFFFFF #define ZCRYPT_IOCTL_MAGIC 'z' diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index 11aea745a2a6ebce7ea29a894b822d3bcc560c7b..66e830f1c7bfefc2711305172cbdacaac48e0527 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -17,14 +17,6 @@ #include #include -/* - * Make sure that the compiler is new enough. We want a compiler that - * is known to work with the "Q" assembler constraint. - */ -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 3) -#error Your compiler is too old; please use version 4.3 or newer -#endif - int main(void) { /* task struct offsets */ diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index c3620bafc374d38d42a83d84e20fbb11eb6421a1..376f6b6dfb3cb14b00174adef95820836c3ee0a6 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -293,19 +293,6 @@ int remap_oldmem_pfn_range(struct vm_area_struct *vma, unsigned long from, prot); } -/* - * Alloc memory and panic in case of ENOMEM - */ -static void *kzalloc_panic(int len) -{ - void *rc; - - rc = kzalloc(len, GFP_KERNEL); - if (!rc) - panic("s390 kdump kzalloc (%d) failed", len); - return rc; -} - static const char *nt_name(Elf64_Word type) { const char *name = "LINUX"; @@ -451,11 +438,15 @@ static void *get_vmcoreinfo_old(unsigned long *size) if (copy_oldmem_kernel(nt_name, addr + sizeof(note), sizeof(nt_name) - 1)) return NULL; - if (strcmp(nt_name, "VMCOREINFO") != 0) + if (strcmp(nt_name, VMCOREINFO_NOTE_NAME) != 0) + return NULL; + vmcoreinfo = kzalloc(note.n_descsz, GFP_KERNEL); + if (!vmcoreinfo) return NULL; - vmcoreinfo = kzalloc_panic(note.n_descsz); - if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz)) + if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz)) { + kfree(vmcoreinfo); return NULL; + } *size = note.n_descsz; return vmcoreinfo; } @@ -465,39 +456,38 @@ static void *get_vmcoreinfo_old(unsigned long *size) */ static void *nt_vmcoreinfo(void *ptr) { + const char *name = VMCOREINFO_NOTE_NAME; unsigned long size; void *vmcoreinfo; vmcoreinfo = os_info_old_entry(OS_INFO_VMCOREINFO, &size); - if (!vmcoreinfo) - vmcoreinfo = get_vmcoreinfo_old(&size); + if (vmcoreinfo) + return nt_init_name(ptr, 0, vmcoreinfo, size, name); + + vmcoreinfo = get_vmcoreinfo_old(&size); if (!vmcoreinfo) return ptr; - return nt_init_name(ptr, 0, vmcoreinfo, size, "VMCOREINFO"); + ptr = nt_init_name(ptr, 0, vmcoreinfo, size, name); + kfree(vmcoreinfo); + return ptr; } static size_t nt_vmcoreinfo_size(void) { - const char *name = "VMCOREINFO"; - char nt_name[11]; - Elf64_Nhdr note; - void *addr; - - if (copy_oldmem_kernel(&addr, &S390_lowcore.vmcore_info, sizeof(addr))) - return 0; - - if (copy_oldmem_kernel(¬e, addr, sizeof(note))) - return 0; + const char *name = VMCOREINFO_NOTE_NAME; + unsigned long size; + void *vmcoreinfo; - memset(nt_name, 0, sizeof(nt_name)); - if (copy_oldmem_kernel(nt_name, addr + sizeof(note), - sizeof(nt_name) - 1)) - return 0; + vmcoreinfo = os_info_old_entry(OS_INFO_VMCOREINFO, &size); + if (vmcoreinfo) + return nt_size_name(size, name); - if (strcmp(nt_name, name) != 0) + vmcoreinfo = get_vmcoreinfo_old(&size); + if (!vmcoreinfo) return 0; - return nt_size_name(note.n_descsz, name); + kfree(vmcoreinfo); + return nt_size_name(size, name); } /* @@ -660,7 +650,15 @@ int elfcorehdr_alloc(unsigned long long *addr, unsigned long long *size) alloc_size = get_elfcorehdr_size(mem_chunk_cnt); - hdr = kzalloc_panic(alloc_size); + hdr = kzalloc(alloc_size, GFP_KERNEL); + + /* Without elfcorehdr /proc/vmcore cannot be created. Thus creating + * a dump with this crash kernel will fail. Panic now to allow other + * dump mechanisms to take over. + */ + if (!hdr) + panic("s390 kdump allocating elfcorehdr failed"); + /* Init elf header */ ptr = ehdr_init(hdr, mem_chunk_cnt); /* Init program headers */ diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c index c15caeab1dbfb1257e18d138680a786f4a1c1a11..7f8246c9be08e6c7d229e28777704b53f4f4224a 100644 --- a/arch/s390/kernel/ebcdic.c +++ b/arch/s390/kernel/ebcdic.c @@ -111,15 +111,15 @@ __u8 _ebcasc[256] = 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, /* 0x38 -SBS -IT -RFF -CU3 DC4 NAK ---- SUB */ 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, - /* 0x40 SP RSP ---- */ + /* 0x40 SP RSP ä ---- */ 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, /* 0x48 . < ( + | */ 0x87, 0xA4, 0x9B, 0x2E, 0x3C, 0x28, 0x2B, 0x7C, /* 0x50 & ---- */ 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, - /* 0x58 ! $ * ) ; */ + /* 0x58 ß ! $ * ) ; */ 0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA, - /* 0x60 - / ---- ---- ---- ---- */ + /* 0x60 - / ---- Ä ---- ---- ---- */ 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, /* 0x68 ---- , % _ > ? */ 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, @@ -131,7 +131,7 @@ __u8 _ebcasc[256] = 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x88 h i ---- ---- ---- */ 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, - /* 0x90 j k l m n o p */ + /* 0x90 ° j k l m n o p */ 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, /* 0x98 q r ---- ---- */ 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, @@ -139,25 +139,25 @@ __u8 _ebcasc[256] = 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, /* 0xA8 y z ---- ---- ---- ---- */ 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, - /* 0xB0 ^ ---- ---- */ + /* 0xB0 ^ ---- § ---- */ 0x5E, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, /* 0xB8 ---- [ ] ---- ---- ---- ---- */ 0xAB, 0x07, 0x5B, 0x5D, 0x07, 0x07, 0x07, 0x07, /* 0xC0 { A B C D E F G */ 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - /* 0xC8 H I ---- ---- */ + /* 0xC8 H I ---- ö ---- */ 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, /* 0xD0 } J K L M N O P */ 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, - /* 0xD8 Q R ---- */ + /* 0xD8 Q R ---- ü */ 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, /* 0xE0 \ S T U V W X */ 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - /* 0xE8 Y Z ---- ---- ---- ---- */ + /* 0xE8 Y Z ---- Ö ---- ---- ---- */ 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, /* 0xF0 0 1 2 3 4 5 6 7 */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, - /* 0xF8 8 9 ---- ---- ---- ---- ---- */ + /* 0xF8 8 9 ---- ---- Ü ---- ---- ---- */ 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07 }; @@ -260,15 +260,15 @@ __u8 _ebcasc_500[256] = 0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04, /* 0x38 -SBS -IT -RFF -CU3 DC4 NAK ---- SUB */ 0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A, - /* 0x40 SP RSP ---- */ + /* 0x40 SP RSP ä ---- */ 0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86, /* 0x48 [ . < ( + ! */ 0x87, 0xA4, 0x5B, 0x2E, 0x3C, 0x28, 0x2B, 0x21, /* 0x50 & ---- */ 0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07, - /* 0x58 ] $ * ) ; ^ */ + /* 0x58 ß ] $ * ) ; ^ */ 0x8D, 0xE1, 0x5D, 0x24, 0x2A, 0x29, 0x3B, 0x5E, - /* 0x60 - / ---- ---- ---- ---- */ + /* 0x60 - / ---- Ä ---- ---- ---- */ 0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F, /* 0x68 ---- , % _ > ? */ 0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, @@ -280,7 +280,7 @@ __u8 _ebcasc_500[256] = 0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x88 h i ---- ---- ---- */ 0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1, - /* 0x90 j k l m n o p */ + /* 0x90 ° j k l m n o p */ 0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, /* 0x98 q r ---- ---- */ 0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07, @@ -288,25 +288,25 @@ __u8 _ebcasc_500[256] = 0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, /* 0xA8 y z ---- ---- ---- ---- */ 0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07, - /* 0xB0 ---- ---- */ + /* 0xB0 ---- § ---- */ 0x9B, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC, /* 0xB8 ---- | ---- ---- ---- ---- */ 0xAB, 0x07, 0xAA, 0x7C, 0x07, 0x07, 0x07, 0x07, /* 0xC0 { A B C D E F G */ 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, - /* 0xC8 H I ---- ---- */ + /* 0xC8 H I ---- ö ---- */ 0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07, /* 0xD0 } J K L M N O P */ 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, - /* 0xD8 Q R ---- */ + /* 0xD8 Q R ---- ü */ 0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98, /* 0xE0 \ S T U V W X */ 0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, - /* 0xE8 Y Z ---- ---- ---- ---- */ + /* 0xE8 Y Z ---- Ö ---- ---- ---- */ 0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07, /* 0xF0 0 1 2 3 4 5 6 7 */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, - /* 0xF8 8 9 ---- ---- ---- ---- ---- */ + /* 0xF8 8 9 ---- ---- Ü ---- ---- ---- */ 0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07 }; diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index dc76d813e4207e34b9c30cc181b3cec6ed1f5e99..84be7f02d0c2157029cb2868231b67c7603bbf42 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -61,7 +61,7 @@ unsigned long ftrace_plt; static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn) { -#ifdef CC_USING_HOTPATCH +#if defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT) /* brcl 0,0 */ insn->opc = 0xc004; insn->disp = 0; diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index 27110f3294edcdf30935048d5553f712caf44116..e93fbf02490cf2fc24da579d46eaae59e225d9e2 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -35,7 +35,7 @@ ENTRY(ftrace_caller) .globl ftrace_regs_caller .set ftrace_regs_caller,ftrace_caller lgr %r1,%r15 -#ifndef CC_USING_HOTPATCH +#if !(defined(CC_USING_HOTPATCH) || defined(CC_USING_NOP_MCOUNT)) aghi %r0,MCOUNT_RETURN_FIXUP #endif aghi %r15,-STACK_FRAME_SIZE diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index cb198d4a6dca7566b0cfba4f34854f9b6074f972..5c53e977be62710ad9ed2001e739ca863e2ca02e 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -665,7 +665,7 @@ static void cpumsf_output_event_pid(struct perf_event *event, goto out; /* Update the process ID (see also kernel/events/core.c) */ - data->tid_entry.pid = cpumsf_pid_type(event, pid, __PIDTYPE_TGID); + data->tid_entry.pid = cpumsf_pid_type(event, pid, PIDTYPE_TGID); data->tid_entry.tid = cpumsf_pid_type(event, pid, PIDTYPE_PID); perf_output_sample(&handle, &header, data, event); diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 91ad4a9425c0b74c024f07fe8347651c91f4bfb7..f69333fd2fa3818c5eeb8bff9240f67e29f37ef0 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -695,7 +695,9 @@ static int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) r = -EINVAL; else { r = 0; + down_write(&kvm->mm->mmap_sem); kvm->mm->context.allow_gmap_hpage_1m = 1; + up_write(&kvm->mm->mmap_sem); /* * We might have to create fake 4k page * tables. To avoid that the hardware works on diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index d68f10441a164f2c22236adaa143edf6b1d0f7d0..8679bd74d337a583a3dde940d0cef1f427373a4b 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -280,9 +280,11 @@ static int handle_iske(struct kvm_vcpu *vcpu) goto retry; } } - if (rc) - return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); up_read(¤t->mm->mmap_sem); + if (rc == -EFAULT) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + if (rc < 0) + return rc; vcpu->run->s.regs.gprs[reg1] &= ~0xff; vcpu->run->s.regs.gprs[reg1] |= key; return 0; @@ -324,9 +326,11 @@ static int handle_rrbe(struct kvm_vcpu *vcpu) goto retry; } } - if (rc < 0) - return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); up_read(¤t->mm->mmap_sem); + if (rc == -EFAULT) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); + if (rc < 0) + return rc; kvm_s390_set_psw_cc(vcpu, rc); return 0; } @@ -390,12 +394,12 @@ static int handle_sske(struct kvm_vcpu *vcpu) FAULT_FLAG_WRITE, &unlocked); rc = !rc ? -EAGAIN : rc; } + up_read(¤t->mm->mmap_sem); if (rc == -EFAULT) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - - up_read(¤t->mm->mmap_sem); - if (rc >= 0) - start += PAGE_SIZE; + if (rc < 0) + return rc; + start += PAGE_SIZE; } if (m3 & (SSKE_MC | SSKE_MR)) { @@ -1002,13 +1006,15 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) FAULT_FLAG_WRITE, &unlocked); rc = !rc ? -EAGAIN : rc; } + up_read(¤t->mm->mmap_sem); if (rc == -EFAULT) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); - - up_read(¤t->mm->mmap_sem); - if (rc >= 0) - start += PAGE_SIZE; + if (rc == -EAGAIN) + continue; + if (rc < 0) + return rc; } + start += PAGE_SIZE; } if (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) { diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 63844b95c22c9902df769928313b988ee7d7667b..a2b28cd1e3fedb2bdcc6dbb1cff530ba0e3371a7 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -173,7 +173,8 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page) return set_validity_icpt(scb_s, 0x0039U); /* copy only the wrapping keys */ - if (read_guest_real(vcpu, crycb_addr + 72, &vsie_page->crycb, 56)) + if (read_guest_real(vcpu, crycb_addr + 72, + vsie_page->crycb.dea_wrapping_key_mask, 56)) return set_validity_icpt(scb_s, 0x0035U); scb_s->ecb3 |= ecb3_flags; diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 4902fed221c0effa59ff21fedabdda152641d112..9f6f392a44619ef41b910f5e6899c69d07a24edf 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -420,7 +420,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Request MSI interrupts */ hwirq = 0; for_each_pci_msi_entry(msi, pdev) { - rc = -EIO; + if (hwirq >= msi_vecs) + break; irq = irq_alloc_desc(0); /* Alloc irq on node 0 */ if (irq < 0) return -ENOMEM; diff --git a/arch/s390/pci/pci_debug.c b/arch/s390/pci/pci_debug.c index 57f7cdac70a3114891c044f8cda2ae6fb6d48dc7..04388a254ffb220c6f9a9c12c092270c971a9cb9 100644 --- a/arch/s390/pci/pci_debug.c +++ b/arch/s390/pci/pci_debug.c @@ -93,7 +93,6 @@ static int pci_perf_show(struct seq_file *m, void *v) } /* header */ - seq_printf(m, "FMB @ %p\n", zdev->fmb); seq_printf(m, "Update interval: %u ms\n", zdev->fmb_update); seq_printf(m, "Samples: %u\n", zdev->fmb->samples); seq_printf(m, "Last update TOD: %Lx\n", zdev->fmb->last_update); diff --git a/arch/sh/Makefile b/arch/sh/Makefile index 65300193b99f316c6d3f39c7db60f545272789c3..c521ade2557c5157f675edaa92c40f23585273fd 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -122,11 +122,11 @@ endif ifdef CONFIG_CPU_LITTLE_ENDIAN ld-bfd := elf32-$(UTS_MACHINE)-linux LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd) -LDFLAGS += -EL +KBUILD_LDFLAGS += -EL else ld-bfd := elf32-$(UTS_MACHINE)big-linux LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd) -LDFLAGS += -EB +KBUILD_LDFLAGS += -EB endif export ld-bfd BITS diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 2d58c26bff9a72f9c2d98ca3757eef5faa5356c9..e6f2a38d2e61ece051d30350ad332b7b2acab229 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -45,9 +45,13 @@ config SPARC select LOCKDEP_SMALL if LOCKDEP select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH + select HAVE_MEMBLOCK + select NO_BOOTMEM config SPARC32 def_bool !64BIT + select ARCH_HAS_SYNC_DMA_FOR_CPU + select DMA_NONCOHERENT_OPS select GENERIC_ATOMIC64 select CLZ_TAB select HAVE_UID16 @@ -60,7 +64,6 @@ config SPARC64 select HAVE_KRETPROBES select HAVE_KPROBES select HAVE_RCU_TABLE_FREE if SMP - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_DYNAMIC_FTRACE @@ -79,7 +82,6 @@ config SPARC64 select IRQ_PREFLOW_FASTEOI select ARCH_HAVE_NMI_SAFE_CMPXCHG select HAVE_C_RECORDMCOUNT - select NO_BOOTMEM select HAVE_ARCH_AUDITSYSCALL select ARCH_SUPPORTS_ATOMIC_RMW select HAVE_NMI diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 966a13d2b127e7c4933aaf561d90f47a36a8a67d..048a033d6102739c2a2d16099aac733dbe864f3f 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -9,10 +9,10 @@ # Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) # We are not yet configured - so test on arch -ifeq ($(ARCH),sparc) - KBUILD_DEFCONFIG := sparc32_defconfig -else +ifeq ($(ARCH),sparc64) KBUILD_DEFCONFIG := sparc64_defconfig +else + KBUILD_DEFCONFIG := sparc32_defconfig endif ifeq ($(CONFIG_SPARC32),y) @@ -21,7 +21,7 @@ ifeq ($(CONFIG_SPARC32),y) # CHECKFLAGS += -D__sparc__ -LDFLAGS := -m elf32_sparc +KBUILD_LDFLAGS := -m elf32_sparc export BITS := 32 UTS_MACHINE := sparc @@ -40,7 +40,7 @@ else # CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -LDFLAGS := -m elf64_sparc +KBUILD_LDFLAGS := -m elf64_sparc export BITS := 64 UTS_MACHINE := sparc64 diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h index 12ae33daf52f2a9308918331ac992d0a4cb482ab..e17566376934f5b5dc796083b4c11fcb36aa140f 100644 --- a/arch/sparc/include/asm/dma-mapping.h +++ b/arch/sparc/include/asm/dma-mapping.h @@ -7,7 +7,6 @@ #include extern const struct dma_map_ops *dma_ops; -extern const struct dma_map_ops pci32_dma_ops; extern struct bus_type pci_bus_type; @@ -15,11 +14,11 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_SPARC_LEON if (sparc_cpu_model == sparc_leon) - return &pci32_dma_ops; + return &dma_noncoherent_ops; #endif #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) if (bus == &pci_bus_type) - return &pci32_dma_ops; + return &dma_noncoherent_ops; #endif return dma_ops; } diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index cca9134cfa7d2984cbc7b7b8c47073dd51b9de21..6799c93c9f274ff0c9a60a68131ae61f74fba937 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -434,42 +435,41 @@ arch_initcall(sparc_register_ioport); /* Allocate and map kernel buffer using consistent mode DMA for a device. * hwdev should be valid struct pci_dev pointer for PCI devices. */ -static void *pci32_alloc_coherent(struct device *dev, size_t len, - dma_addr_t *pba, gfp_t gfp, - unsigned long attrs) +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs) { - unsigned long len_total = PAGE_ALIGN(len); + unsigned long len_total = PAGE_ALIGN(size); void *va; struct resource *res; int order; - if (len == 0) { + if (size == 0) { return NULL; } - if (len > 256*1024) { /* __get_free_pages() limit */ + if (size > 256*1024) { /* __get_free_pages() limit */ return NULL; } order = get_order(len_total); va = (void *) __get_free_pages(gfp, order); if (va == NULL) { - printk("pci_alloc_consistent: no %ld pages\n", len_total>>PAGE_SHIFT); + printk("%s: no %ld pages\n", __func__, len_total>>PAGE_SHIFT); goto err_nopages; } if ((res = kzalloc(sizeof(struct resource), GFP_KERNEL)) == NULL) { - printk("pci_alloc_consistent: no core\n"); + printk("%s: no core\n", __func__); goto err_nomem; } if (allocate_resource(&_sparc_dvma, res, len_total, _sparc_dvma.start, _sparc_dvma.end, PAGE_SIZE, NULL, NULL) != 0) { - printk("pci_alloc_consistent: cannot occupy 0x%lx", len_total); + printk("%s: cannot occupy 0x%lx", __func__, len_total); goto err_nova; } srmmu_mapiorange(0, virt_to_phys(va), res->start, len_total); - *pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */ + *dma_handle = virt_to_phys(va); return (void *) res->start; err_nova: @@ -481,184 +481,53 @@ static void *pci32_alloc_coherent(struct device *dev, size_t len, } /* Free and unmap a consistent DMA buffer. - * cpu_addr is what was returned from pci_alloc_consistent, - * size must be the same as what as passed into pci_alloc_consistent, - * and likewise dma_addr must be the same as what *dma_addrp was set to. + * cpu_addr is what was returned arch_dma_alloc, size must be the same as what + * was passed into arch_dma_alloc, and likewise dma_addr must be the same as + * what *dma_ndler was set to. * * References to the memory and mappings associated with cpu_addr/dma_addr * past this call are illegal. */ -static void pci32_free_coherent(struct device *dev, size_t n, void *p, - dma_addr_t ba, unsigned long attrs) +void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_addr, unsigned long attrs) { struct resource *res; if ((res = lookup_resource(&_sparc_dvma, - (unsigned long)p)) == NULL) { - printk("pci_free_consistent: cannot free %p\n", p); + (unsigned long)cpu_addr)) == NULL) { + printk("%s: cannot free %p\n", __func__, cpu_addr); return; } - if (((unsigned long)p & (PAGE_SIZE-1)) != 0) { - printk("pci_free_consistent: unaligned va %p\n", p); + if (((unsigned long)cpu_addr & (PAGE_SIZE-1)) != 0) { + printk("%s: unaligned va %p\n", __func__, cpu_addr); return; } - n = PAGE_ALIGN(n); - if (resource_size(res) != n) { - printk("pci_free_consistent: region 0x%lx asked 0x%lx\n", - (long)resource_size(res), (long)n); + size = PAGE_ALIGN(size); + if (resource_size(res) != size) { + printk("%s: region 0x%lx asked 0x%zx\n", __func__, + (long)resource_size(res), size); return; } - dma_make_coherent(ba, n); - srmmu_unmapiorange((unsigned long)p, n); + dma_make_coherent(dma_addr, size); + srmmu_unmapiorange((unsigned long)cpu_addr, size); release_resource(res); kfree(res); - free_pages((unsigned long)phys_to_virt(ba), get_order(n)); -} - -/* - * Same as pci_map_single, but with pages. - */ -static dma_addr_t pci32_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - unsigned long attrs) -{ - /* IIep is write-through, not flushing. */ - return page_to_phys(page) + offset; -} - -static void pci32_unmap_page(struct device *dev, dma_addr_t ba, size_t size, - enum dma_data_direction dir, unsigned long attrs) -{ - if (dir != PCI_DMA_TODEVICE && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - dma_make_coherent(ba, PAGE_ALIGN(size)); -} - -/* Map a set of buffers described by scatterlist in streaming - * mode for DMA. This is the scatter-gather version of the - * above pci_map_single interface. Here the scatter gather list - * elements are each tagged with the appropriate dma address - * and length. They are obtained via sg_dma_{address,length}(SG). - * - * NOTE: An implementation may be able to use a smaller number of - * DMA address/length pairs than there are SG table elements. - * (for example via virtual mapping capabilities) - * The routine returns the number of addr/length pairs actually - * used, at most nents. - * - * Device ownership issues as mentioned above for pci_map_single are - * the same here. - */ -static int pci32_map_sg(struct device *device, struct scatterlist *sgl, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *sg; - int n; - - /* IIep is write-through, not flushing. */ - for_each_sg(sgl, sg, nents, n) { - sg->dma_address = sg_phys(sg); - sg->dma_length = sg->length; - } - return nents; -} - -/* Unmap a set of streaming mode DMA translations. - * Again, cpu read rules concerning calls here are the same as for - * pci_unmap_single() above. - */ -static void pci32_unmap_sg(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *sg; - int n; - - if (dir != PCI_DMA_TODEVICE && !(attrs & DMA_ATTR_SKIP_CPU_SYNC)) { - for_each_sg(sgl, sg, nents, n) { - dma_make_coherent(sg_phys(sg), PAGE_ALIGN(sg->length)); - } - } -} - -/* Make physical memory consistent for a single - * streaming mode DMA translation before or after a transfer. - * - * If you perform a pci_map_single() but wish to interrogate the - * buffer using the cpu, yet do not wish to teardown the PCI dma - * mapping, you must call this function before doing so. At the - * next point you give the PCI dma address back to the card, you - * must first perform a pci_dma_sync_for_device, and then the - * device again owns the buffer. - */ -static void pci32_sync_single_for_cpu(struct device *dev, dma_addr_t ba, - size_t size, enum dma_data_direction dir) -{ - if (dir != PCI_DMA_TODEVICE) { - dma_make_coherent(ba, PAGE_ALIGN(size)); - } -} - -static void pci32_sync_single_for_device(struct device *dev, dma_addr_t ba, - size_t size, enum dma_data_direction dir) -{ - if (dir != PCI_DMA_TODEVICE) { - dma_make_coherent(ba, PAGE_ALIGN(size)); - } + free_pages((unsigned long)phys_to_virt(dma_addr), get_order(size)); } -/* Make physical memory consistent for a set of streaming - * mode DMA translations after a transfer. - * - * The same as pci_dma_sync_single_* but for a scatter-gather list, - * same rules and usage. - */ -static void pci32_sync_sg_for_cpu(struct device *dev, struct scatterlist *sgl, - int nents, enum dma_data_direction dir) -{ - struct scatterlist *sg; - int n; - - if (dir != PCI_DMA_TODEVICE) { - for_each_sg(sgl, sg, nents, n) { - dma_make_coherent(sg_phys(sg), PAGE_ALIGN(sg->length)); - } - } -} +/* IIep is write-through, not flushing on cpu to device transfer. */ -static void pci32_sync_sg_for_device(struct device *device, struct scatterlist *sgl, - int nents, enum dma_data_direction dir) +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { - struct scatterlist *sg; - int n; - - if (dir != PCI_DMA_TODEVICE) { - for_each_sg(sgl, sg, nents, n) { - dma_make_coherent(sg_phys(sg), PAGE_ALIGN(sg->length)); - } - } + if (dir != PCI_DMA_TODEVICE) + dma_make_coherent(paddr, PAGE_ALIGN(size)); } -/* note: leon re-uses pci32_dma_ops */ -const struct dma_map_ops pci32_dma_ops = { - .alloc = pci32_alloc_coherent, - .free = pci32_free_coherent, - .map_page = pci32_map_page, - .unmap_page = pci32_unmap_page, - .map_sg = pci32_map_sg, - .unmap_sg = pci32_unmap_sg, - .sync_single_for_cpu = pci32_sync_single_for_cpu, - .sync_single_for_device = pci32_sync_single_for_device, - .sync_sg_for_cpu = pci32_sync_sg_for_cpu, - .sync_sg_for_device = pci32_sync_sg_for_device, -}; -EXPORT_SYMBOL(pci32_dma_ops); - const struct dma_map_ops *dma_ops = &sbus_dma_ops; EXPORT_SYMBOL(dma_ops); diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index 3641a294ed5478ef3065d0cca08b6c54618fc0e2..e4abe9b8f97a60ba0304479e975b16442bfa9af7 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include @@ -381,6 +382,9 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, else dev_set_name(&op->dev, "%08x", dp->phandle); + op->dev.coherent_dma_mask = DMA_BIT_MASK(32); + op->dev.dma_mask = &op->dev.coherent_dma_mask; + if (of_device_register(op)) { printk("%s: Could not register of device.\n", dp->full_name); diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 44e4d4435bed78032b1b7a0d9935e577ec196538..6df6086968c6a6064b2fe35f3c5ff03e7083fbc2 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -2,6 +2,7 @@ #include #include #include +#include #include #include #include @@ -675,6 +676,8 @@ static struct platform_device * __init scan_one_device(struct device_node *dp, dev_set_name(&op->dev, "root"); else dev_set_name(&op->dev, "%08x", dp->phandle); + op->dev.coherent_dma_mask = DMA_BIT_MASK(32); + op->dev.dma_mask = &op->dev.coherent_dma_mask; if (of_device_register(op)) { printk("%s: Could not register of device.\n", diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 7f3d9c59719afc4ea89bce33641c0e88777c3fb4..452e4d08085500dd302a6c482b6dc6e67eddc8be 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -197,23 +197,27 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len) { - int nlen, err; - + int nlen, err; + char tmp[__NEW_UTS_LEN + 1]; + if (len < 0) return -EINVAL; - down_read(&uts_sem); - + down_read(&uts_sem); + nlen = strlen(utsname()->domainname) + 1; err = -EINVAL; if (nlen > len) - goto out; + goto out_unlock; + memcpy(tmp, utsname()->domainname, nlen); - err = -EFAULT; - if (!copy_to_user(name, utsname()->domainname, nlen)) - err = 0; + up_read(&uts_sem); -out: + if (copy_to_user(name, tmp, nlen)) + return -EFAULT; + return 0; + +out_unlock: up_read(&uts_sem); return err; } diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 63baa8aa94142b9da0a2cdf9022b7f54d0761a74..274ed0b9b3e0aa95ca8e1d7030034bd0bb1e3a79 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -519,23 +519,27 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs) SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len) { - int nlen, err; + int nlen, err; + char tmp[__NEW_UTS_LEN + 1]; if (len < 0) return -EINVAL; - down_read(&uts_sem); - + down_read(&uts_sem); + nlen = strlen(utsname()->domainname) + 1; err = -EINVAL; if (nlen > len) - goto out; + goto out_unlock; + memcpy(tmp, utsname()->domainname, nlen); + + up_read(&uts_sem); - err = -EFAULT; - if (!copy_to_user(name, utsname()->domainname, nlen)) - err = 0; + if (copy_to_user(name, tmp, nlen)) + return -EFAULT; + return 0; -out: +out_unlock: up_read(&uts_sem); return err; } diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 95fe4f081ba3b152c59fa001f279b976c8152e41..92634d4e440c26be54dddd96c22160259654dd1e 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -101,13 +102,46 @@ static unsigned long calc_max_low_pfn(void) return tmp; } +static void __init find_ramdisk(unsigned long end_of_phys_memory) +{ +#ifdef CONFIG_BLK_DEV_INITRD + unsigned long size; + + /* Now have to check initial ramdisk, so that it won't pass + * the end of memory + */ + if (sparc_ramdisk_image) { + if (sparc_ramdisk_image >= (unsigned long)&_end - 2 * PAGE_SIZE) + sparc_ramdisk_image -= KERNBASE; + initrd_start = sparc_ramdisk_image + phys_base; + initrd_end = initrd_start + sparc_ramdisk_size; + if (initrd_end > end_of_phys_memory) { + printk(KERN_CRIT "initrd extends beyond end of memory " + "(0x%016lx > 0x%016lx)\ndisabling initrd\n", + initrd_end, end_of_phys_memory); + initrd_start = 0; + } else { + /* Reserve the initrd image area. */ + size = initrd_end - initrd_start; + memblock_reserve(initrd_start, size); + + initrd_start = (initrd_start - phys_base) + PAGE_OFFSET; + initrd_end = (initrd_end - phys_base) + PAGE_OFFSET; + } + } +#endif +} + unsigned long __init bootmem_init(unsigned long *pages_avail) { - unsigned long bootmap_size, start_pfn; - unsigned long end_of_phys_memory = 0UL; - unsigned long bootmap_pfn, bytes_avail, size; + unsigned long start_pfn, bytes_avail, size; + unsigned long end_of_phys_memory = 0; + unsigned long high_pages = 0; int i; + memblock_set_bottom_up(true); + memblock_allow_resize(); + bytes_avail = 0UL; for (i = 0; sp_banks[i].num_bytes != 0; i++) { end_of_phys_memory = sp_banks[i].base_addr + @@ -124,24 +158,25 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) if (sp_banks[i].num_bytes == 0) { sp_banks[i].base_addr = 0xdeadbeef; } else { + memblock_add(sp_banks[i].base_addr, + sp_banks[i].num_bytes); sp_banks[i+1].num_bytes = 0; sp_banks[i+1].base_addr = 0xdeadbeef; } break; } } + memblock_add(sp_banks[i].base_addr, sp_banks[i].num_bytes); } /* Start with page aligned address of last symbol in kernel - * image. + * image. */ start_pfn = (unsigned long)__pa(PAGE_ALIGN((unsigned long) &_end)); /* Now shift down to get the real physical page frame number. */ start_pfn >>= PAGE_SHIFT; - bootmap_pfn = start_pfn; - max_pfn = end_of_phys_memory >> PAGE_SHIFT; max_low_pfn = max_pfn; @@ -150,85 +185,19 @@ unsigned long __init bootmem_init(unsigned long *pages_avail) if (max_low_pfn > pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT)) { highstart_pfn = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); max_low_pfn = calc_max_low_pfn(); + high_pages = calc_highpages(); printk(KERN_NOTICE "%ldMB HIGHMEM available.\n", - calc_highpages() >> (20 - PAGE_SHIFT)); + high_pages >> (20 - PAGE_SHIFT)); } -#ifdef CONFIG_BLK_DEV_INITRD - /* Now have to check initial ramdisk, so that bootmap does not overwrite it */ - if (sparc_ramdisk_image) { - if (sparc_ramdisk_image >= (unsigned long)&_end - 2 * PAGE_SIZE) - sparc_ramdisk_image -= KERNBASE; - initrd_start = sparc_ramdisk_image + phys_base; - initrd_end = initrd_start + sparc_ramdisk_size; - if (initrd_end > end_of_phys_memory) { - printk(KERN_CRIT "initrd extends beyond end of memory " - "(0x%016lx > 0x%016lx)\ndisabling initrd\n", - initrd_end, end_of_phys_memory); - initrd_start = 0; - } - if (initrd_start) { - if (initrd_start >= (start_pfn << PAGE_SHIFT) && - initrd_start < (start_pfn << PAGE_SHIFT) + 2 * PAGE_SIZE) - bootmap_pfn = PAGE_ALIGN (initrd_end) >> PAGE_SHIFT; - } - } -#endif - /* Initialize the boot-time allocator. */ - bootmap_size = init_bootmem_node(NODE_DATA(0), bootmap_pfn, pfn_base, - max_low_pfn); - - /* Now register the available physical memory with the - * allocator. - */ - *pages_avail = 0; - for (i = 0; sp_banks[i].num_bytes != 0; i++) { - unsigned long curr_pfn, last_pfn; + find_ramdisk(end_of_phys_memory); - curr_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; - if (curr_pfn >= max_low_pfn) - break; - - last_pfn = (sp_banks[i].base_addr + sp_banks[i].num_bytes) >> PAGE_SHIFT; - if (last_pfn > max_low_pfn) - last_pfn = max_low_pfn; - - /* - * .. finally, did all the rounding and playing - * around just make the area go away? - */ - if (last_pfn <= curr_pfn) - continue; - - size = (last_pfn - curr_pfn) << PAGE_SHIFT; - *pages_avail += last_pfn - curr_pfn; - - free_bootmem(sp_banks[i].base_addr, size); - } - -#ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) { - /* Reserve the initrd image area. */ - size = initrd_end - initrd_start; - reserve_bootmem(initrd_start, size, BOOTMEM_DEFAULT); - *pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT; - - initrd_start = (initrd_start - phys_base) + PAGE_OFFSET; - initrd_end = (initrd_end - phys_base) + PAGE_OFFSET; - } -#endif /* Reserve the kernel text/data/bss. */ size = (start_pfn << PAGE_SHIFT) - phys_base; - reserve_bootmem(phys_base, size, BOOTMEM_DEFAULT); - *pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT; + memblock_reserve(phys_base, size); - /* Reserve the bootmem map. We do not account for it - * in pages_avail because we will release that memory - * in free_all_bootmem. - */ - size = bootmap_size; - reserve_bootmem((bootmap_pfn << PAGE_SHIFT), size, BOOTMEM_DEFAULT); - *pages_avail -= PAGE_ALIGN(size) >> PAGE_SHIFT; + size = memblock_phys_mem_size() - memblock_reserved_size(); + *pages_avail = (size >> PAGE_SHIFT) - high_pages; return max_pfn; } @@ -322,7 +291,7 @@ void __init mem_init(void) map_high_region(start_pfn, end_pfn); } - + mem_init_print_info(NULL); } diff --git a/arch/um/Makefile b/arch/um/Makefile index 44ddc3e8fa662087bde49aea114c5e4a2f382e6b..ab1066c38944ee40bae5d76ca5d0da2d966bccea 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -133,7 +133,7 @@ export LDS_ELF_FORMAT := $(ELF_FORMAT) # The wrappers will select whether using "malloc" or the kernel allocator. LINK_WRAPS = -Wl,--wrap,malloc -Wl,--wrap,free -Wl,--wrap,calloc -LD_FLAGS_CMDLINE = $(foreach opt,$(LDFLAGS),-Wl,$(opt)) +LD_FLAGS_CMDLINE = $(foreach opt,$(KBUILD_LDFLAGS),-Wl,$(opt)) # Used by link-vmlinux.sh which has special support for um link export CFLAGS_vmlinux := $(LINK-y) $(LINK_WRAPS) $(LD_FLAGS_CMDLINE) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b0312f8947cee149cc1cea4d5b4bb851499a7b86..1a0be022f91d8d6d89bc154642e3bd29619e483c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -124,6 +124,7 @@ config X86 select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT select HAVE_ARCH_COMPAT_MMAP_BASES if MMU && COMPAT + select HAVE_ARCH_PREL32_RELOCATIONS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_THREAD_STRUCT_WHITELIST select HAVE_ARCH_TRACEHOOK @@ -179,7 +180,8 @@ config X86 select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_RCU_TABLE_FREE + select HAVE_RCU_TABLE_FREE if PARAVIRT + select HAVE_RCU_TABLE_INVALIDATE if HAVE_RCU_TABLE_FREE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if X86_64 && (UNWINDER_FRAME_POINTER || UNWINDER_ORC) && STACK_VALIDATION select HAVE_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR @@ -2841,7 +2843,7 @@ config X86_SYSFB This option, if enabled, marks VGA/VBE/EFI framebuffers as generic framebuffers so the new generic system-framebuffer drivers can be used on x86. If the framebuffer is not compatible with the generic - modes, it is adverticed as fallback platform framebuffer so legacy + modes, it is advertised as fallback platform framebuffer so legacy drivers like efifb, vesafb and uvesafb can pick it up. If this option is not selected, all system framebuffers are always marked as fallback platform framebuffers as usual. diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 7e3c07d6ad424b228b0c50f2370fdb195794b61c..8f6e7eb8ae9fc2342b79cb0fc65de922dee11f2e 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -175,22 +175,6 @@ ifdef CONFIG_FUNCTION_GRAPH_TRACER endif endif -ifndef CC_HAVE_ASM_GOTO - $(error Compiler lacks asm-goto support.) -endif - -# -# Jump labels need '-maccumulate-outgoing-args' for gcc < 4.5.2 to prevent a -# GCC bug (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46226). There's no way -# to test for this bug at compile-time because the test case needs to execute, -# which is a no-go for cross compilers. So check the GCC version instead. -# -ifdef CONFIG_JUMP_LABEL - ifneq ($(ACCUMULATE_OUTGOING_ARGS), 1) - ACCUMULATE_OUTGOING_ARGS = $(call cc-if-fullversion, -lt, 040502, 1) - endif -endif - ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1) # This compiler flag is not supported by Clang: KBUILD_CFLAGS += $(call cc-option,-maccumulate-outgoing-args,) @@ -219,7 +203,7 @@ sha256_ni_instr :=$(call as-instr,sha256msg1 %xmm0$(comma)%xmm1,-DCONFIG_AS_SHA2 KBUILD_AFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) $(cfi-sections) $(asinstr) $(avx_instr) $(avx2_instr) $(avx512_instr) $(sha1_ni_instr) $(sha256_ni_instr) -LDFLAGS := -m elf_$(UTS_MACHINE) +KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) # # The 64-bit kernel must be aligned to 2MB. Pass -z max-page-size=0x200000 to @@ -227,7 +211,7 @@ LDFLAGS := -m elf_$(UTS_MACHINE) # by the linker. # ifdef CONFIG_X86_64 -LDFLAGS += $(call ld-option, -z max-page-size=0x200000) +KBUILD_LDFLAGS += $(call ld-option, -z max-page-size=0x200000) endif # Speed up the build @@ -312,6 +296,13 @@ PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/x86/entry/vdso $@ +archprepare: checkbin +checkbin: +ifndef CC_HAVE_ASM_GOTO + @echo Compiler lacks asm-goto support. + @exit 1 +endif + archclean: $(Q)rm -rf $(objtree)/arch/i386 $(Q)rm -rf $(objtree)/arch/x86_64 diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um index 5296f8c9e7f0dc13f46f5844ebfa8c37aab3b455..91085a08de6cbb1e42bc6b106346256586b6740e 100644 --- a/arch/x86/Makefile.um +++ b/arch/x86/Makefile.um @@ -4,7 +4,7 @@ core-y += arch/x86/crypto/ ifeq ($(CONFIG_X86_32),y) START := 0x8048000 -LDFLAGS += -m elf_i386 +KBUILD_LDFLAGS += -m elf_i386 ELF_ARCH := i386 ELF_FORMAT := elf32-i386 CHECKFLAGS += -D__i386__ @@ -43,7 +43,7 @@ KBUILD_CFLAGS += -fno-builtin -m64 CHECKFLAGS += -m64 -D__x86_64__ KBUILD_AFLAGS += -m64 -LDFLAGS += -m elf_x86_64 +KBUILD_LDFLAGS += -m elf_x86_64 KBUILD_CPPFLAGS += -m64 ELF_ARCH := i386:x86-64 diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 169c2feda14a055472a5e81481c2a4d2bd5717b8..28764dacf0182f5ca5ae26e6a2ff6caf700655b5 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -42,16 +42,16 @@ KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ GCOV_PROFILE := n UBSAN_SANITIZE :=n -LDFLAGS := -m elf_$(UTS_MACHINE) +KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) # Compressed kernel should be built as PIE since it may be loaded at any # address by the bootloader. ifeq ($(CONFIG_X86_32),y) -LDFLAGS += $(call ld-option, -pie) $(call ld-option, --no-dynamic-linker) +KBUILD_LDFLAGS += $(call ld-option, -pie) $(call ld-option, --no-dynamic-linker) else # To build 64-bit compressed kernel as PIE, we disable relocation # overflow check to avoid relocation overflow error with a new linker # command-line option, -z noreloc-overflow. -LDFLAGS += $(shell $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" \ +KBUILD_LDFLAGS += $(shell $(LD) --help 2>&1 | grep -q "\-z noreloc-overflow" \ && echo "-z noreloc-overflow -pie --no-dynamic-linker") endif LDFLAGS_vmlinux := -T diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c index 302517929932bb52405d5396c57f084691090e5e..d1e19f358b6ec5fbc5c682e02d2b36149b0aa43a 100644 --- a/arch/x86/boot/compressed/kaslr.c +++ b/arch/x86/boot/compressed/kaslr.c @@ -23,11 +23,8 @@ * _ctype[] in lib/ctype.c is needed by isspace() of linux/ctype.h. * While both lib/ctype.c and lib/cmdline.c will bring EXPORT_SYMBOL * which is meaningless and will cause compiling error in some cases. - * So do not include linux/export.h and define EXPORT_SYMBOL(sym) - * as empty. */ -#define _LINUX_EXPORT_H -#define EXPORT_SYMBOL(sym) +#define __DISABLE_EXPORTS #include "misc.h" #include "error.h" diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 9bd139569b410d9e41cff15fb36aeb366930be95..cb2deb61c5d96dc53aabdeb7bd880ed436f75db7 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -223,34 +223,34 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff pcmpeqd TWOONE(%rip), \TMP2 pand POLY(%rip), \TMP2 pxor \TMP2, \TMP3 - movdqa \TMP3, HashKey(%arg2) + movdqu \TMP3, HashKey(%arg2) movdqa \TMP3, \TMP5 pshufd $78, \TMP3, \TMP1 pxor \TMP3, \TMP1 - movdqa \TMP1, HashKey_k(%arg2) + movdqu \TMP1, HashKey_k(%arg2) GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7 # TMP5 = HashKey^2<<1 (mod poly) - movdqa \TMP5, HashKey_2(%arg2) + movdqu \TMP5, HashKey_2(%arg2) # HashKey_2 = HashKey^2<<1 (mod poly) pshufd $78, \TMP5, \TMP1 pxor \TMP5, \TMP1 - movdqa \TMP1, HashKey_2_k(%arg2) + movdqu \TMP1, HashKey_2_k(%arg2) GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7 # TMP5 = HashKey^3<<1 (mod poly) - movdqa \TMP5, HashKey_3(%arg2) + movdqu \TMP5, HashKey_3(%arg2) pshufd $78, \TMP5, \TMP1 pxor \TMP5, \TMP1 - movdqa \TMP1, HashKey_3_k(%arg2) + movdqu \TMP1, HashKey_3_k(%arg2) GHASH_MUL \TMP5, \TMP3, \TMP1, \TMP2, \TMP4, \TMP6, \TMP7 # TMP5 = HashKey^3<<1 (mod poly) - movdqa \TMP5, HashKey_4(%arg2) + movdqu \TMP5, HashKey_4(%arg2) pshufd $78, \TMP5, \TMP1 pxor \TMP5, \TMP1 - movdqa \TMP1, HashKey_4_k(%arg2) + movdqu \TMP1, HashKey_4_k(%arg2) .endm # GCM_INIT initializes a gcm_context struct to prepare for encoding/decoding. @@ -271,7 +271,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, - movdqa HashKey(%arg2), %xmm13 + movdqu HashKey(%arg2), %xmm13 CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \ %xmm4, %xmm5, %xmm6 @@ -997,7 +997,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation pshufd $78, \XMM5, \TMP6 pxor \XMM5, \TMP6 paddd ONE(%rip), \XMM0 # INCR CNT - movdqa HashKey_4(%arg2), \TMP5 + movdqu HashKey_4(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1 movdqa \XMM0, \XMM1 paddd ONE(%rip), \XMM0 # INCR CNT @@ -1016,7 +1016,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation pxor (%arg1), \XMM2 pxor (%arg1), \XMM3 pxor (%arg1), \XMM4 - movdqa HashKey_4_k(%arg2), \TMP5 + movdqu HashKey_4_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0) movaps 0x10(%arg1), \TMP1 AESENC \TMP1, \XMM1 # Round 1 @@ -1031,7 +1031,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM6, \TMP1 pshufd $78, \XMM6, \TMP2 pxor \XMM6, \TMP2 - movdqa HashKey_3(%arg2), \TMP5 + movdqu HashKey_3(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1 movaps 0x30(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 3 @@ -1044,7 +1044,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM2 AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 - movdqa HashKey_3_k(%arg2), \TMP5 + movdqu HashKey_3_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movaps 0x50(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 5 @@ -1058,7 +1058,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM7, \TMP1 pshufd $78, \XMM7, \TMP2 pxor \XMM7, \TMP2 - movdqa HashKey_2(%arg2), \TMP5 + movdqu HashKey_2(%arg2), \TMP5 # Multiply TMP5 * HashKey using karatsuba @@ -1074,7 +1074,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM2 AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 - movdqa HashKey_2_k(%arg2), \TMP5 + movdqu HashKey_2_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movaps 0x80(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 8 @@ -1092,7 +1092,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM8, \TMP1 pshufd $78, \XMM8, \TMP2 pxor \XMM8, \TMP2 - movdqa HashKey(%arg2), \TMP5 + movdqu HashKey(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1 movaps 0x90(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 9 @@ -1121,7 +1121,7 @@ aes_loop_par_enc_done\@: AESENCLAST \TMP3, \XMM2 AESENCLAST \TMP3, \XMM3 AESENCLAST \TMP3, \XMM4 - movdqa HashKey_k(%arg2), \TMP5 + movdqu HashKey_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movdqu (%arg4,%r11,1), \TMP3 pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK @@ -1205,7 +1205,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation pshufd $78, \XMM5, \TMP6 pxor \XMM5, \TMP6 paddd ONE(%rip), \XMM0 # INCR CNT - movdqa HashKey_4(%arg2), \TMP5 + movdqu HashKey_4(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP4 # TMP4 = a1*b1 movdqa \XMM0, \XMM1 paddd ONE(%rip), \XMM0 # INCR CNT @@ -1224,7 +1224,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation pxor (%arg1), \XMM2 pxor (%arg1), \XMM3 pxor (%arg1), \XMM4 - movdqa HashKey_4_k(%arg2), \TMP5 + movdqu HashKey_4_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP6 # TMP6 = (a1+a0)*(b1+b0) movaps 0x10(%arg1), \TMP1 AESENC \TMP1, \XMM1 # Round 1 @@ -1239,7 +1239,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM6, \TMP1 pshufd $78, \XMM6, \TMP2 pxor \XMM6, \TMP2 - movdqa HashKey_3(%arg2), \TMP5 + movdqu HashKey_3(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1 * b1 movaps 0x30(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 3 @@ -1252,7 +1252,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM2 AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 - movdqa HashKey_3_k(%arg2), \TMP5 + movdqu HashKey_3_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movaps 0x50(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 5 @@ -1266,7 +1266,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM7, \TMP1 pshufd $78, \XMM7, \TMP2 pxor \XMM7, \TMP2 - movdqa HashKey_2(%arg2), \TMP5 + movdqu HashKey_2(%arg2), \TMP5 # Multiply TMP5 * HashKey using karatsuba @@ -1282,7 +1282,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation AESENC \TMP3, \XMM2 AESENC \TMP3, \XMM3 AESENC \TMP3, \XMM4 - movdqa HashKey_2_k(%arg2), \TMP5 + movdqu HashKey_2_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movaps 0x80(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 8 @@ -1300,7 +1300,7 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation movdqa \XMM8, \TMP1 pshufd $78, \XMM8, \TMP2 pxor \XMM8, \TMP2 - movdqa HashKey(%arg2), \TMP5 + movdqu HashKey(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1 movaps 0x90(%arg1), \TMP3 AESENC \TMP3, \XMM1 # Round 9 @@ -1329,7 +1329,7 @@ aes_loop_par_dec_done\@: AESENCLAST \TMP3, \XMM2 AESENCLAST \TMP3, \XMM3 AESENCLAST \TMP3, \XMM4 - movdqa HashKey_k(%arg2), \TMP5 + movdqu HashKey_k(%arg2), \TMP5 PCLMULQDQ 0x00, \TMP5, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movdqu (%arg4,%r11,1), \TMP3 pxor \TMP3, \XMM1 # Ciphertext/Plaintext XOR EK @@ -1405,10 +1405,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst movdqa \XMM1, \TMP6 pshufd $78, \XMM1, \TMP2 pxor \XMM1, \TMP2 - movdqa HashKey_4(%arg2), \TMP5 + movdqu HashKey_4(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP6 # TMP6 = a1*b1 PCLMULQDQ 0x00, \TMP5, \XMM1 # XMM1 = a0*b0 - movdqa HashKey_4_k(%arg2), \TMP4 + movdqu HashKey_4_k(%arg2), \TMP4 PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0) movdqa \XMM1, \XMMDst movdqa \TMP2, \XMM1 # result in TMP6, XMMDst, XMM1 @@ -1418,10 +1418,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst movdqa \XMM2, \TMP1 pshufd $78, \XMM2, \TMP2 pxor \XMM2, \TMP2 - movdqa HashKey_3(%arg2), \TMP5 + movdqu HashKey_3(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1 PCLMULQDQ 0x00, \TMP5, \XMM2 # XMM2 = a0*b0 - movdqa HashKey_3_k(%arg2), \TMP4 + movdqu HashKey_3_k(%arg2), \TMP4 PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0) pxor \TMP1, \TMP6 pxor \XMM2, \XMMDst @@ -1433,10 +1433,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst movdqa \XMM3, \TMP1 pshufd $78, \XMM3, \TMP2 pxor \XMM3, \TMP2 - movdqa HashKey_2(%arg2), \TMP5 + movdqu HashKey_2(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1 PCLMULQDQ 0x00, \TMP5, \XMM3 # XMM3 = a0*b0 - movdqa HashKey_2_k(%arg2), \TMP4 + movdqu HashKey_2_k(%arg2), \TMP4 PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0) pxor \TMP1, \TMP6 pxor \XMM3, \XMMDst @@ -1446,10 +1446,10 @@ TMP7 XMM1 XMM2 XMM3 XMM4 XMMDst movdqa \XMM4, \TMP1 pshufd $78, \XMM4, \TMP2 pxor \XMM4, \TMP2 - movdqa HashKey(%arg2), \TMP5 + movdqu HashKey(%arg2), \TMP5 PCLMULQDQ 0x11, \TMP5, \TMP1 # TMP1 = a1*b1 PCLMULQDQ 0x00, \TMP5, \XMM4 # XMM4 = a0*b0 - movdqa HashKey_k(%arg2), \TMP4 + movdqu HashKey_k(%arg2), \TMP4 PCLMULQDQ 0x00, \TMP4, \TMP2 # TMP2 = (a1+a0)*(b1+b0) pxor \TMP1, \TMP6 pxor \XMM4, \XMMDst diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 9f695f517747e409868226b0c7aea4afb29215ec..fa3f439f0a9200321a96efd2ba874dbda4824cff 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -68,9 +68,9 @@ $(obj)/vdso-image-%.c: $(obj)/vdso%.so.dbg $(obj)/vdso%.so $(obj)/vdso2c FORCE CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \ -fno-omit-frame-pointer -foptimize-sibling-calls \ - -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO + -DDISABLE_BRANCH_PROFILING -DBUILD_VDSO $(RETPOLINE_VDSO_CFLAGS) -$(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) +$(vobjs): KBUILD_CFLAGS := $(filter-out $(GCC_PLUGINS_CFLAGS) $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS)) $(CFL) # # vDSO code runs in userspace and -pg doesn't help with profiling anyway. @@ -132,11 +132,13 @@ KBUILD_CFLAGS_32 := $(filter-out -mcmodel=kernel,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out -fno-pic,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out -mfentry,$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 := $(filter-out $(GCC_PLUGINS_CFLAGS),$(KBUILD_CFLAGS_32)) +KBUILD_CFLAGS_32 := $(filter-out $(RETPOLINE_CFLAGS),$(KBUILD_CFLAGS_32)) KBUILD_CFLAGS_32 += -m32 -msoft-float -mregparm=0 -fpic KBUILD_CFLAGS_32 += $(call cc-option, -fno-stack-protector) KBUILD_CFLAGS_32 += $(call cc-option, -foptimize-sibling-calls) KBUILD_CFLAGS_32 += -fno-omit-frame-pointer KBUILD_CFLAGS_32 += -DDISABLE_BRANCH_PROFILING +KBUILD_CFLAGS_32 += $(RETPOLINE_VDSO_CFLAGS) $(obj)/vdso32.so.dbg: KBUILD_CFLAGS = $(KBUILD_CFLAGS_32) $(obj)/vdso32.so.dbg: FORCE \ diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 5f4829f10129c5bfd59b803d0ddd4a21be0b3107..dfb2f7c0d0192bcd16569d03badd498f355accf7 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2465,7 +2465,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs perf_callchain_store(entry, regs->ip); - if (!current->mm) + if (!nmi_uaccess_okay()) return; if (perf_callchain_user32(regs, entry)) diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c index 1147e1fed7fff45e28e9c18e59e81542d1647d7f..ef5f29f913d7b064f1a086ac0674bebb4c8a845a 100644 --- a/arch/x86/hyperv/mmu.c +++ b/arch/x86/hyperv/mmu.c @@ -9,6 +9,7 @@ #include #include #include +#include #define CREATE_TRACE_POINTS #include @@ -231,4 +232,5 @@ void hyperv_setup_mmu_ops(void) pr_info("Using hypercall for remote TLB flush\n"); pv_mmu_ops.flush_tlb_others = hyperv_flush_tlb_others; + pv_mmu_ops.tlb_remove_table = tlb_remove_table; } diff --git a/arch/x86/include/asm/Kbuild b/arch/x86/include/asm/Kbuild index de690c2d2e33aafc529e30d0b8066534c1789669..a0ab9ab61c754c6a413744bd54eb9599bfbf5dc1 100644 --- a/arch/x86/include/asm/Kbuild +++ b/arch/x86/include/asm/Kbuild @@ -8,5 +8,6 @@ generated-y += xen-hypercalls.h generic-y += dma-contiguous.h generic-y += early_ioremap.h +generic-y += export.h generic-y += mcs_spinlock.h generic-y += mm-arch-hooks.h diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index b143717b92b3447c480495e23be68470bc7bf463..ce84388e540c918a01e31599bc78881a5b9d2954 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -80,11 +80,11 @@ static __always_inline void arch_atomic_sub(int i, atomic_t *v) * true if the result is zero, or false for all * other cases. */ -#define arch_atomic_sub_and_test arch_atomic_sub_and_test static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", e); } +#define arch_atomic_sub_and_test arch_atomic_sub_and_test /** * arch_atomic_inc - increment atomic variable @@ -92,12 +92,12 @@ static __always_inline bool arch_atomic_sub_and_test(int i, atomic_t *v) * * Atomically increments @v by 1. */ -#define arch_atomic_inc arch_atomic_inc static __always_inline void arch_atomic_inc(atomic_t *v) { asm volatile(LOCK_PREFIX "incl %0" : "+m" (v->counter)); } +#define arch_atomic_inc arch_atomic_inc /** * arch_atomic_dec - decrement atomic variable @@ -105,12 +105,12 @@ static __always_inline void arch_atomic_inc(atomic_t *v) * * Atomically decrements @v by 1. */ -#define arch_atomic_dec arch_atomic_dec static __always_inline void arch_atomic_dec(atomic_t *v) { asm volatile(LOCK_PREFIX "decl %0" : "+m" (v->counter)); } +#define arch_atomic_dec arch_atomic_dec /** * arch_atomic_dec_and_test - decrement and test @@ -120,11 +120,11 @@ static __always_inline void arch_atomic_dec(atomic_t *v) * returns true if the result is 0, or false for all other * cases. */ -#define arch_atomic_dec_and_test arch_atomic_dec_and_test static __always_inline bool arch_atomic_dec_and_test(atomic_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", e); } +#define arch_atomic_dec_and_test arch_atomic_dec_and_test /** * arch_atomic_inc_and_test - increment and test @@ -134,11 +134,11 @@ static __always_inline bool arch_atomic_dec_and_test(atomic_t *v) * and returns true if the result is zero, or false for all * other cases. */ -#define arch_atomic_inc_and_test arch_atomic_inc_and_test static __always_inline bool arch_atomic_inc_and_test(atomic_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, "%0", e); } +#define arch_atomic_inc_and_test arch_atomic_inc_and_test /** * arch_atomic_add_negative - add and test if negative @@ -149,11 +149,11 @@ static __always_inline bool arch_atomic_inc_and_test(atomic_t *v) * if the result is negative, or false when * result is greater than or equal to zero. */ -#define arch_atomic_add_negative arch_atomic_add_negative static __always_inline bool arch_atomic_add_negative(int i, atomic_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", s); } +#define arch_atomic_add_negative arch_atomic_add_negative /** * arch_atomic_add_return - add integer and return diff --git a/arch/x86/include/asm/atomic64_32.h b/arch/x86/include/asm/atomic64_32.h index ef959f02d0702b8d16979f1dd3ad6c1f405363e9..6a5b0ec460da8c5c6f4fe83074c6b2ec916bae80 100644 --- a/arch/x86/include/asm/atomic64_32.h +++ b/arch/x86/include/asm/atomic64_32.h @@ -205,12 +205,12 @@ static inline long long arch_atomic64_sub(long long i, atomic64_t *v) * * Atomically increments @v by 1. */ -#define arch_atomic64_inc arch_atomic64_inc static inline void arch_atomic64_inc(atomic64_t *v) { __alternative_atomic64(inc, inc_return, /* no output */, "S" (v) : "memory", "eax", "ecx", "edx"); } +#define arch_atomic64_inc arch_atomic64_inc /** * arch_atomic64_dec - decrement atomic64 variable @@ -218,12 +218,12 @@ static inline void arch_atomic64_inc(atomic64_t *v) * * Atomically decrements @v by 1. */ -#define arch_atomic64_dec arch_atomic64_dec static inline void arch_atomic64_dec(atomic64_t *v) { __alternative_atomic64(dec, dec_return, /* no output */, "S" (v) : "memory", "eax", "ecx", "edx"); } +#define arch_atomic64_dec arch_atomic64_dec /** * arch_atomic64_add_unless - add unless the number is a given value @@ -245,7 +245,6 @@ static inline int arch_atomic64_add_unless(atomic64_t *v, long long a, return (int)a; } -#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero static inline int arch_atomic64_inc_not_zero(atomic64_t *v) { int r; @@ -253,8 +252,8 @@ static inline int arch_atomic64_inc_not_zero(atomic64_t *v) "S" (v) : "ecx", "edx", "memory"); return r; } +#define arch_atomic64_inc_not_zero arch_atomic64_inc_not_zero -#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive static inline long long arch_atomic64_dec_if_positive(atomic64_t *v) { long long r; @@ -262,6 +261,7 @@ static inline long long arch_atomic64_dec_if_positive(atomic64_t *v) "S" (v) : "ecx", "memory"); return r; } +#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive #undef alternative_atomic64 #undef __alternative_atomic64 diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h index 4343d9b4f30e32056d5f6d5d1d6a273b556a3bba..5f851d92eecd9ee8eaad86c6b002937633e9144f 100644 --- a/arch/x86/include/asm/atomic64_64.h +++ b/arch/x86/include/asm/atomic64_64.h @@ -71,11 +71,11 @@ static inline void arch_atomic64_sub(long i, atomic64_t *v) * true if the result is zero, or false for all * other cases. */ -#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test static inline bool arch_atomic64_sub_and_test(long i, atomic64_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "subq", v->counter, "er", i, "%0", e); } +#define arch_atomic64_sub_and_test arch_atomic64_sub_and_test /** * arch_atomic64_inc - increment atomic64 variable @@ -83,13 +83,13 @@ static inline bool arch_atomic64_sub_and_test(long i, atomic64_t *v) * * Atomically increments @v by 1. */ -#define arch_atomic64_inc arch_atomic64_inc static __always_inline void arch_atomic64_inc(atomic64_t *v) { asm volatile(LOCK_PREFIX "incq %0" : "=m" (v->counter) : "m" (v->counter)); } +#define arch_atomic64_inc arch_atomic64_inc /** * arch_atomic64_dec - decrement atomic64 variable @@ -97,13 +97,13 @@ static __always_inline void arch_atomic64_inc(atomic64_t *v) * * Atomically decrements @v by 1. */ -#define arch_atomic64_dec arch_atomic64_dec static __always_inline void arch_atomic64_dec(atomic64_t *v) { asm volatile(LOCK_PREFIX "decq %0" : "=m" (v->counter) : "m" (v->counter)); } +#define arch_atomic64_dec arch_atomic64_dec /** * arch_atomic64_dec_and_test - decrement and test @@ -113,11 +113,11 @@ static __always_inline void arch_atomic64_dec(atomic64_t *v) * returns true if the result is 0, or false for all other * cases. */ -#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test static inline bool arch_atomic64_dec_and_test(atomic64_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "decq", v->counter, "%0", e); } +#define arch_atomic64_dec_and_test arch_atomic64_dec_and_test /** * arch_atomic64_inc_and_test - increment and test @@ -127,11 +127,11 @@ static inline bool arch_atomic64_dec_and_test(atomic64_t *v) * and returns true if the result is zero, or false for all * other cases. */ -#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test static inline bool arch_atomic64_inc_and_test(atomic64_t *v) { GEN_UNARY_RMWcc(LOCK_PREFIX "incq", v->counter, "%0", e); } +#define arch_atomic64_inc_and_test arch_atomic64_inc_and_test /** * arch_atomic64_add_negative - add and test if negative @@ -142,11 +142,11 @@ static inline bool arch_atomic64_inc_and_test(atomic64_t *v) * if the result is negative, or false when * result is greater than or equal to zero. */ -#define arch_atomic64_add_negative arch_atomic64_add_negative static inline bool arch_atomic64_add_negative(long i, atomic64_t *v) { GEN_BINARY_RMWcc(LOCK_PREFIX "addq", v->counter, "er", i, "%0", s); } +#define arch_atomic64_add_negative arch_atomic64_add_negative /** * arch_atomic64_add_return - add and return diff --git a/arch/x86/include/asm/export.h b/arch/x86/include/asm/export.h deleted file mode 100644 index 2a51d66689c511c069602c016323d1a75a0e9f65..0000000000000000000000000000000000000000 --- a/arch/x86/include/asm/export.h +++ /dev/null @@ -1,5 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifdef CONFIG_64BIT -#define KSYM_ALIGN 16 -#endif -#include diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 023b4a9fc8465e3c643824582d9d77124a2150b3..5f26962eff427d21294389fda52e3ab842f9aeae 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -33,6 +33,11 @@ enum irq_remap_cap { IRQ_POSTING_CAP = 0, }; +enum { + IRQ_REMAP_XAPIC_MODE, + IRQ_REMAP_X2APIC_MODE, +}; + struct vcpu_data { u64 pi_desc_addr; /* Physical address of PI Descriptor */ u32 vector; /* Guest vector of the interrupt */ diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index c14f2a74b2be7495f1ee00c92322a58cc43d10a6..15450a675031d3562b4a9da3d3b15816c11003fb 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -33,7 +33,8 @@ extern inline unsigned long native_save_fl(void) return flags; } -static inline void native_restore_fl(unsigned long flags) +extern inline void native_restore_fl(unsigned long flags); +extern inline void native_restore_fl(unsigned long flags) { asm volatile("push %0 ; popf" : /* no output */ diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h index 395c9631e000a3a17aa574c1b25fcc2cafd5b5fb..75f1e35e7c1537d8323cf7ce17d05c95759c350b 100644 --- a/arch/x86/include/asm/kdebug.h +++ b/arch/x86/include/asm/kdebug.h @@ -22,10 +22,20 @@ enum die_val { DIE_NMIUNKNOWN, }; +enum show_regs_mode { + SHOW_REGS_SHORT, + /* + * For when userspace crashed, but we don't think it's our fault, and + * therefore don't print kernel registers. + */ + SHOW_REGS_USER, + SHOW_REGS_ALL +}; + extern void die(const char *, struct pt_regs *,long); extern int __must_check __die(const char *, struct pt_regs *, long); extern void show_stack_regs(struct pt_regs *regs); -extern void __show_regs(struct pt_regs *regs, int all); +extern void __show_regs(struct pt_regs *regs, enum show_regs_mode); extern void show_iret_regs(struct pt_regs *regs); extern unsigned long oops_begin(void); extern void oops_end(unsigned long, struct pt_regs *, int signr); diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 00ddb0c9e612a6e084298ef0f7372b924b76ba12..8e90488c3d56895f62080666e2141df1731092f3 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1237,19 +1237,12 @@ enum emulation_result { #define EMULTYPE_NO_DECODE (1 << 0) #define EMULTYPE_TRAP_UD (1 << 1) #define EMULTYPE_SKIP (1 << 2) -#define EMULTYPE_RETRY (1 << 3) -#define EMULTYPE_NO_REEXECUTE (1 << 4) -#define EMULTYPE_NO_UD_ON_FAIL (1 << 5) -#define EMULTYPE_VMWARE (1 << 6) -int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2, - int emulation_type, void *insn, int insn_len); - -static inline int emulate_instruction(struct kvm_vcpu *vcpu, - int emulation_type) -{ - return x86_emulate_instruction(vcpu, 0, - emulation_type | EMULTYPE_NO_REEXECUTE, NULL, 0); -} +#define EMULTYPE_ALLOW_RETRY (1 << 3) +#define EMULTYPE_NO_UD_ON_FAIL (1 << 4) +#define EMULTYPE_VMWARE (1 << 5) +int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type); +int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu, + void *insn, int insn_len); void kvm_enable_efer_bits(u64); bool kvm_valid_efer(struct kvm_vcpu *vcpu, u64 efer); @@ -1450,7 +1443,6 @@ asmlinkage void kvm_spurious_fault(void); ____kvm_handle_fault_on_reboot(insn, "") #define KVM_ARCH_WANT_MMU_NOTIFIER -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); @@ -1463,7 +1455,7 @@ void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event); void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu); int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, - unsigned long ipi_bitmap_high, int min, + unsigned long ipi_bitmap_high, u32 min, unsigned long icr, int op_64_bit); u64 kvm_get_arch_capabilities(void); diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 8c7b3e5a2d019262eafbb9ccd0514f3278c9255e..3a17107594c88a83f013ecc1123c10d76c6d30c2 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -148,6 +148,7 @@ enum mce_notifier_prios { MCE_PRIO_LOWEST = 0, }; +struct notifier_block; extern void mce_register_decode_chain(struct notifier_block *nb); extern void mce_unregister_decode_chain(struct notifier_block *nb); diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index d49bbf4bb5c867ef5a086a15b02882d694a961f6..e375d4266b53e35bbe2383d7633d478f29871c4f 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -309,6 +309,11 @@ static inline void flush_tlb_others(const struct cpumask *cpumask, PVOP_VCALL2(pv_mmu_ops.flush_tlb_others, cpumask, info); } +static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table) +{ + PVOP_VCALL2(pv_mmu_ops.tlb_remove_table, tlb, table); +} + static inline int paravirt_pgd_alloc(struct mm_struct *mm) { return PVOP_CALL1(int, pv_mmu_ops.pgd_alloc, mm); diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 180bc0bff0fbd98195b8e81ce9aa7232dde06ee2..4b75acc23b30bad579578b6988140f55bc88f6b9 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -54,6 +54,7 @@ struct desc_struct; struct task_struct; struct cpumask; struct flush_tlb_info; +struct mmu_gather; /* * Wrapper type for pointers to code which uses the non-standard @@ -222,6 +223,8 @@ struct pv_mmu_ops { void (*flush_tlb_others)(const struct cpumask *cpus, const struct flush_tlb_info *info); + void (*tlb_remove_table)(struct mmu_gather *tlb, void *table); + /* Hooks for allocating and freeing a pagetable top-level */ int (*pgd_alloc)(struct mm_struct *mm); void (*pgd_free)(struct mm_struct *mm, pgd_t *pgd); diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index a564084c6141d42f603b257160a34685e1bffdbe..f8b1ad2c38280c823c103b5d3f6326a340c1060f 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -2,6 +2,8 @@ #ifndef _ASM_X86_PGTABLE_3LEVEL_H #define _ASM_X86_PGTABLE_3LEVEL_H +#include + /* * Intel Physical Address Extension (PAE) Mode - three-level page * tables on PPro+ CPUs. @@ -150,10 +152,7 @@ static inline pte_t native_ptep_get_and_clear(pte_t *ptep) { pte_t res; - /* xchg acts as a barrier before the setting of the high bits */ - res.pte_low = xchg(&ptep->pte_low, 0); - res.pte_high = ptep->pte_high; - ptep->pte_high = 0; + res.pte = (pteval_t)arch_atomic64_xchg((atomic64_t *)ptep, 0); return res; } diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index e4ffa565a69f0633cab94325bd894eac4bbe6a19..690c0307afed0932974e5965ccf7bed98daa10f9 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -1195,7 +1195,7 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma, return xchg(pmdp, pmd); } else { pmd_t old = *pmdp; - *pmdp = pmd; + WRITE_ONCE(*pmdp, pmd); return old; } } diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index f773d5e6c8cc465da7069987f9f24d6507c259af..ce2b59047cb839053043508d75ea47f8a726c8b9 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -55,15 +55,15 @@ struct mm_struct; void set_pte_vaddr_p4d(p4d_t *p4d_page, unsigned long vaddr, pte_t new_pte); void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte); -static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, - pte_t *ptep) +static inline void native_set_pte(pte_t *ptep, pte_t pte) { - *ptep = native_make_pte(0); + WRITE_ONCE(*ptep, pte); } -static inline void native_set_pte(pte_t *ptep, pte_t pte) +static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) { - *ptep = pte; + native_set_pte(ptep, native_make_pte(0)); } static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) @@ -73,7 +73,7 @@ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) { - *pmdp = pmd; + WRITE_ONCE(*pmdp, pmd); } static inline void native_pmd_clear(pmd_t *pmd) @@ -109,7 +109,7 @@ static inline pmd_t native_pmdp_get_and_clear(pmd_t *xp) static inline void native_set_pud(pud_t *pudp, pud_t pud) { - *pudp = pud; + WRITE_ONCE(*pudp, pud); } static inline void native_pud_clear(pud_t *pud) @@ -137,13 +137,13 @@ static inline void native_set_p4d(p4d_t *p4dp, p4d_t p4d) pgd_t pgd; if (pgtable_l5_enabled() || !IS_ENABLED(CONFIG_PAGE_TABLE_ISOLATION)) { - *p4dp = p4d; + WRITE_ONCE(*p4dp, p4d); return; } pgd = native_make_pgd(native_p4d_val(p4d)); pgd = pti_set_user_pgtbl((pgd_t *)p4dp, pgd); - *p4dp = native_make_p4d(native_pgd_val(pgd)); + WRITE_ONCE(*p4dp, native_make_p4d(native_pgd_val(pgd))); } static inline void native_p4d_clear(p4d_t *p4d) @@ -153,7 +153,7 @@ static inline void native_p4d_clear(p4d_t *p4d) static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd) { - *pgdp = pti_set_user_pgtbl(pgdp, pgd); + WRITE_ONCE(*pgdp, pti_set_user_pgtbl(pgdp, pgd)); } static inline void native_pgd_clear(pgd_t *pgd) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 682286aca88141c5ec5315597020f6e7e0c9b0fc..d53c54b842daca1c847d8076aadd89564b23cf00 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -132,6 +132,8 @@ struct cpuinfo_x86 { /* Index into per_cpu list: */ u16 cpu_index; u32 microcode; + /* Address space bits used by the cache internally */ + u8 x86_cache_bits; unsigned initialized : 1; } __randomize_layout; @@ -181,9 +183,9 @@ extern const struct seq_operations cpuinfo_op; extern void cpu_detect(struct cpuinfo_x86 *c); -static inline unsigned long l1tf_pfn_limit(void) +static inline unsigned long long l1tf_pfn_limit(void) { - return BIT(boot_cpu_data.x86_phys_bits - 1 - PAGE_SHIFT) - 1; + return BIT_ULL(boot_cpu_data.x86_cache_bits - 1 - PAGE_SHIFT); } extern void early_cpu_init(void); diff --git a/arch/x86/include/asm/set_memory.h b/arch/x86/include/asm/set_memory.h index 34cffcef7375dfa15cb30832972aa3d71e86d678..07a25753e85c5cd53b2613a71db91862fa31684f 100644 --- a/arch/x86/include/asm/set_memory.h +++ b/arch/x86/include/asm/set_memory.h @@ -89,4 +89,46 @@ extern int kernel_set_to_readonly; void set_kernel_text_rw(void); void set_kernel_text_ro(void); +#ifdef CONFIG_X86_64 +static inline int set_mce_nospec(unsigned long pfn) +{ + unsigned long decoy_addr; + int rc; + + /* + * Mark the linear address as UC to make sure we don't log more + * errors because of speculative access to the page. + * We would like to just call: + * set_memory_uc((unsigned long)pfn_to_kaddr(pfn), 1); + * but doing that would radically increase the odds of a + * speculative access to the poison page because we'd have + * the virtual address of the kernel 1:1 mapping sitting + * around in registers. + * Instead we get tricky. We create a non-canonical address + * that looks just like the one we want, but has bit 63 flipped. + * This relies on set_memory_uc() properly sanitizing any __pa() + * results with __PHYSICAL_MASK or PTE_PFN_MASK. + */ + decoy_addr = (pfn << PAGE_SHIFT) + (PAGE_OFFSET ^ BIT(63)); + + rc = set_memory_uc(decoy_addr, 1); + if (rc) + pr_warn("Could not invalidate pfn=0x%lx from 1:1 map\n", pfn); + return rc; +} +#define set_mce_nospec set_mce_nospec + +/* Restore full speculative operation to the pfn. */ +static inline int clear_mce_nospec(unsigned long pfn) +{ + return set_memory_wb((unsigned long) pfn_to_kaddr(pfn), 1); +} +#define clear_mce_nospec clear_mce_nospec +#else +/* + * Few people would run a 32-bit kernel on a machine that supports + * recoverable errors because they have too much memory to boot 32-bit. + */ +#endif + #endif /* _ASM_X86_SET_MEMORY_H */ diff --git a/arch/x86/include/asm/signal.h b/arch/x86/include/asm/signal.h index 5f9012ff52ed3c879887df556613979fb0e7d184..33d3c88a7225ff938d81c8912d5ec05457b07e60 100644 --- a/arch/x86/include/asm/signal.h +++ b/arch/x86/include/asm/signal.h @@ -39,6 +39,7 @@ extern void do_signal(struct pt_regs *regs); #define __ARCH_HAS_SA_RESTORER +#include #include #ifdef __i386__ @@ -86,9 +87,9 @@ static inline int __const_sigismember(sigset_t *set, int _sig) static inline int __gen_sigismember(sigset_t *set, int _sig) { - unsigned char ret; - asm("btl %2,%1\n\tsetc %0" - : "=qm"(ret) : "m"(*set), "Ir"(_sig-1) : "cc"); + bool ret; + asm("btl %2,%1" CC_SET(c) + : CC_OUT(c) (ret) : "m"(*set), "Ir"(_sig-1)); return ret; } diff --git a/arch/x86/include/asm/stacktrace.h b/arch/x86/include/asm/stacktrace.h index b6dc698f992a54646266ba7a4dc2901e7bdfa109..f335aad404a479e98e4a5d38dc41ee5e5aa419ec 100644 --- a/arch/x86/include/asm/stacktrace.h +++ b/arch/x86/include/asm/stacktrace.h @@ -111,6 +111,6 @@ static inline unsigned long caller_frame_pointer(void) return (unsigned long)frame; } -void show_opcodes(u8 *rip, const char *loglvl); +void show_opcodes(struct pt_regs *regs, const char *loglvl); void show_ip(struct pt_regs *regs, const char *loglvl); #endif /* _ASM_X86_STACKTRACE_H */ diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 511bf5fae8b82abb7ebbd7f4173f70afae9d1538..58ce5288878e85db5c475d8891c0fff2817a20e4 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -148,6 +148,22 @@ static inline unsigned long build_cr3_noflush(pgd_t *pgd, u16 asid) #define __flush_tlb_one_user(addr) __native_flush_tlb_one_user(addr) #endif +static inline bool tlb_defer_switch_to_init_mm(void) +{ + /* + * If we have PCID, then switching to init_mm is reasonably + * fast. If we don't have PCID, then switching to init_mm is + * quite slow, so we try to defer it in the hopes that we can + * avoid it entirely. The latter approach runs the risk of + * receiving otherwise unnecessary IPIs. + * + * This choice is just a heuristic. The tlb code can handle this + * function returning true or false regardless of whether we have + * PCID. + */ + return !static_cpu_has(X86_FEATURE_PCID); +} + struct tlb_context { u64 ctx_id; u64 tlb_gen; @@ -159,8 +175,16 @@ struct tlb_state { * are on. This means that it may not match current->active_mm, * which will contain the previous user mm when we're in lazy TLB * mode even if we've already switched back to swapper_pg_dir. + * + * During switch_mm_irqs_off(), loaded_mm will be set to + * LOADED_MM_SWITCHING during the brief interrupts-off window + * when CR3 and loaded_mm would otherwise be inconsistent. This + * is for nmi_uaccess_okay()'s benefit. */ struct mm_struct *loaded_mm; + +#define LOADED_MM_SWITCHING ((struct mm_struct *)1) + u16 loaded_mm_asid; u16 next_asid; /* last user mm's ctx id */ @@ -230,6 +254,38 @@ struct tlb_state { }; DECLARE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate); +/* + * Blindly accessing user memory from NMI context can be dangerous + * if we're in the middle of switching the current user task or + * switching the loaded mm. It can also be dangerous if we + * interrupted some kernel code that was temporarily using a + * different mm. + */ +static inline bool nmi_uaccess_okay(void) +{ + struct mm_struct *loaded_mm = this_cpu_read(cpu_tlbstate.loaded_mm); + struct mm_struct *current_mm = current->mm; + + VM_WARN_ON_ONCE(!loaded_mm); + + /* + * The condition we want to check is + * current_mm->pgd == __va(read_cr3_pa()). This may be slow, though, + * if we're running in a VM with shadow paging, and nmi_uaccess_okay() + * is supposed to be reasonably fast. + * + * Instead, we check the almost equivalent but somewhat conservative + * condition below, and we rely on the fact that switch_mm_irqs_off() + * sets loaded_mm to LOADED_MM_SWITCHING before writing to CR3. + */ + if (loaded_mm != current_mm) + return false; + + VM_WARN_ON_ONCE(current_mm->pgd != __va(read_cr3_pa())); + + return true; +} + /* Initialize cr4 shadow for this CPU. */ static inline void cr4_init_shadow(void) { @@ -536,11 +592,9 @@ extern void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch); #ifndef CONFIG_PARAVIRT #define flush_tlb_others(mask, info) \ native_flush_tlb_others(mask, info) -#endif - -extern void tlb_flush_remove_tables(struct mm_struct *mm); -extern void tlb_flush_remove_tables_local(void *arg); -#define HAVE_TLB_FLUSH_REMOVE_TABLES +#define paravirt_tlb_remove_table(tlb, page) \ + tlb_remove_page(tlb, (void *)(page)) +#endif #endif /* _ASM_X86_TLBFLUSH_H */ diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index fb856c9f04494b6633d9ea8fd3ebb9204cc2c620..53748541c487ab00d8bd1ee9b4d05305aa33171d 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -93,7 +93,7 @@ static inline unsigned int __getcpu(void) * * If RDPID is available, use it. */ - alternative_io ("lsl %[p],%[seg]", + alternative_io ("lsl %[seg],%[p]", ".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */ X86_FEATURE_RDPID, [p] "=a" (p), [seg] "r" (__PER_CPU_SEG)); diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h index 95f9107449bfb85c11b21b3c255edaeeb7e8ad87..9527ba5d62daba4fe5ca96d9c1ba2986f9612ccc 100644 --- a/arch/x86/include/asm/vmx.h +++ b/arch/x86/include/asm/vmx.h @@ -74,6 +74,7 @@ #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 #define SECONDARY_EXEC_ENABLE_VMFUNC 0x00002000 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 +#define SECONDARY_EXEC_ENCLS_EXITING 0x00008000 #define SECONDARY_EXEC_RDSEED_EXITING 0x00010000 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 #define SECONDARY_EXEC_XSAVES 0x00100000 @@ -213,6 +214,8 @@ enum vmcs_field { VMWRITE_BITMAP_HIGH = 0x00002029, XSS_EXIT_BITMAP = 0x0000202C, XSS_EXIT_BITMAP_HIGH = 0x0000202D, + ENCLS_EXITING_BITMAP = 0x0000202E, + ENCLS_EXITING_BITMAP_HIGH = 0x0000202F, TSC_MULTIPLIER = 0x00002032, TSC_MULTIPLIER_HIGH = 0x00002033, GUEST_PHYSICAL_ADDRESS = 0x00002400, diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h index 6b2f90a0b149284f7e7f0bf103de6abd96607aa7..ef05bea7010de473c4a73f5d99a1f74af2327ebc 100644 --- a/arch/x86/include/asm/xen/hypercall.h +++ b/arch/x86/include/asm/xen/hypercall.h @@ -197,17 +197,6 @@ extern struct { char _entry[32]; } hypercall_page[]; (type)__res; \ }) -#define _hypercall5(type, name, a1, a2, a3, a4, a5) \ -({ \ - __HYPERCALL_DECLS; \ - __HYPERCALL_5ARG(a1, a2, a3, a4, a5); \ - asm volatile (__HYPERCALL \ - : __HYPERCALL_5PARAM \ - : __HYPERCALL_ENTRY(name) \ - : __HYPERCALL_CLOBBER5); \ - (type)__res; \ -}) - static inline long xen_single_call(unsigned int call, unsigned long a1, unsigned long a2, @@ -266,47 +255,12 @@ HYPERVISOR_set_gdt(unsigned long *frame_list, int entries) return _hypercall2(int, set_gdt, frame_list, entries); } -static inline int -HYPERVISOR_stack_switch(unsigned long ss, unsigned long esp) -{ - return _hypercall2(int, stack_switch, ss, esp); -} - -#ifdef CONFIG_X86_32 -static inline int -HYPERVISOR_set_callbacks(unsigned long event_selector, - unsigned long event_address, - unsigned long failsafe_selector, - unsigned long failsafe_address) -{ - return _hypercall4(int, set_callbacks, - event_selector, event_address, - failsafe_selector, failsafe_address); -} -#else /* CONFIG_X86_64 */ -static inline int -HYPERVISOR_set_callbacks(unsigned long event_address, - unsigned long failsafe_address, - unsigned long syscall_address) -{ - return _hypercall3(int, set_callbacks, - event_address, failsafe_address, - syscall_address); -} -#endif /* CONFIG_X86_{32,64} */ - static inline int HYPERVISOR_callback_op(int cmd, void *arg) { return _hypercall2(int, callback_op, cmd, arg); } -static inline int -HYPERVISOR_fpu_taskswitch(int set) -{ - return _hypercall1(int, fpu_taskswitch, set); -} - static inline int HYPERVISOR_sched_op(int cmd, void *arg) { @@ -418,19 +372,6 @@ HYPERVISOR_grant_table_op(unsigned int cmd, void *uop, unsigned int count) return _hypercall3(int, grant_table_op, cmd, uop, count); } -static inline int -HYPERVISOR_update_va_mapping_otherdomain(unsigned long va, pte_t new_val, - unsigned long flags, domid_t domid) -{ - if (sizeof(new_val) == sizeof(long)) - return _hypercall4(int, update_va_mapping_otherdomain, va, - new_val.pte, flags, domid); - else - return _hypercall5(int, update_va_mapping_otherdomain, va, - new_val.pte, new_val.pte >> 32, - flags, domid); -} - static inline int HYPERVISOR_vm_assist(unsigned int cmd, unsigned int type) { @@ -465,12 +406,6 @@ HYPERVISOR_suspend(unsigned long start_info_mfn) return _hypercall3(int, sched_op, SCHEDOP_shutdown, &r, start_info_mfn); } -static inline int -HYPERVISOR_nmi_op(unsigned long op, unsigned long arg) -{ - return _hypercall2(int, nmi_op, op, arg); -} - static inline unsigned long __must_check HYPERVISOR_hvm_op(int op, void *arg) { @@ -528,39 +463,6 @@ MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va, trace_xen_mc_entry(mcl, sizeof(new_val) == sizeof(long) ? 3 : 4); } -static inline void -MULTI_grant_table_op(struct multicall_entry *mcl, unsigned int cmd, - void *uop, unsigned int count) -{ - mcl->op = __HYPERVISOR_grant_table_op; - mcl->args[0] = cmd; - mcl->args[1] = (unsigned long)uop; - mcl->args[2] = count; - - trace_xen_mc_entry(mcl, 3); -} - -static inline void -MULTI_update_va_mapping_otherdomain(struct multicall_entry *mcl, unsigned long va, - pte_t new_val, unsigned long flags, - domid_t domid) -{ - mcl->op = __HYPERVISOR_update_va_mapping_otherdomain; - mcl->args[0] = va; - if (sizeof(new_val) == sizeof(long)) { - mcl->args[1] = new_val.pte; - mcl->args[2] = flags; - mcl->args[3] = domid; - } else { - mcl->args[1] = new_val.pte; - mcl->args[2] = new_val.pte >> 32; - mcl->args[3] = flags; - mcl->args[4] = domid; - } - - trace_xen_mc_entry(mcl, sizeof(new_val) == sizeof(long) ? 4 : 5); -} - static inline void MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr, struct desc_struct desc) @@ -581,16 +483,6 @@ MULTI_update_descriptor(struct multicall_entry *mcl, u64 maddr, trace_xen_mc_entry(mcl, sizeof(maddr) == sizeof(long) ? 2 : 4); } -static inline void -MULTI_memory_op(struct multicall_entry *mcl, unsigned int cmd, void *arg) -{ - mcl->op = __HYPERVISOR_memory_op; - mcl->args[0] = cmd; - mcl->args[1] = (unsigned long)arg; - - trace_xen_mc_entry(mcl, 2); -} - static inline void MULTI_mmu_update(struct multicall_entry *mcl, struct mmu_update *req, int count, int *success_count, domid_t domid) @@ -617,16 +509,6 @@ MULTI_mmuext_op(struct multicall_entry *mcl, struct mmuext_op *op, int count, trace_xen_mc_entry(mcl, 4); } -static inline void -MULTI_set_gdt(struct multicall_entry *mcl, unsigned long *frames, int entries) -{ - mcl->op = __HYPERVISOR_set_gdt; - mcl->args[0] = (unsigned long)frames; - mcl->args[1] = entries; - - trace_xen_mc_entry(mcl, 2); -} - static inline void MULTI_stack_switch(struct multicall_entry *mcl, unsigned long ss, unsigned long esp) diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index dde437f5d14ff828dccff19275033ff2330acc60..158ad1483c4352b2f93c7cbb931dfdb8dd40c3bf 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -108,7 +108,7 @@ static long acpi_processor_ffh_cstate_probe_cpu(void *_cx) cx->type); } snprintf(cx->desc, - ACPI_CX_DESC_LEN, "ACPI FFH INTEL MWAIT 0x%x", + ACPI_CX_DESC_LEN, "ACPI FFH MWAIT 0x%x", cx->address); out: return retval; diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 014f214da5815d62f8f094f5e69f670c440ef69b..b9d5e7c9ef43e66c0b8d19fc0346be1779fa78d4 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -684,8 +684,6 @@ void *__init_or_module text_poke_early(void *addr, const void *opcode, * It means the size must be writable atomically and the address must be aligned * in a way that permits an atomic write. It also makes sure we fit on a single * page. - * - * Note: Must be called under text_mutex. */ void *text_poke(void *addr, const void *opcode, size_t len) { @@ -700,6 +698,8 @@ void *text_poke(void *addr, const void *opcode, size_t len) */ BUG_ON(!after_bootmem); + lockdep_assert_held(&text_mutex); + if (!core_kernel_text((unsigned long)addr)) { pages[0] = vmalloc_to_page(addr); pages[1] = vmalloc_to_page(addr + PAGE_SIZE); @@ -782,8 +782,6 @@ int poke_int3_handler(struct pt_regs *regs) * - replace the first byte (int3) by the first byte of * replacing opcode * - sync cores - * - * Note: must be called under text_mutex. */ void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler) { @@ -792,6 +790,9 @@ void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler) bp_int3_handler = handler; bp_int3_addr = (u8 *)addr + sizeof(int3); bp_patching_in_progress = true; + + lockdep_assert_held(&text_mutex); + /* * Corresponding read barrier in int3 notifier for making sure the * in_progress and handler are correctly ordered wrt. patching. diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 9f148e3d45b4fe2ec57eecf5bd13ba528f97fa37..7654febd510277bedf28f8cef6a5d599bcfe1f5c 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -413,7 +413,7 @@ static int activate_managed(struct irq_data *irqd) if (WARN_ON_ONCE(cpumask_empty(vector_searchmask))) { /* Something in the core code broke! Survive gracefully */ pr_err("Managed startup for irq %u, but no CPU\n", irqd->irq); - return EINVAL; + return -EINVAL; } ret = assign_managed_vector(irqd, vector_searchmask); diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index cb4a16292aa7cb84c21d175844f3122db016a0a0..40bdaea97fe7cac25f2b04bc239fdc520d68f09e 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -668,6 +668,45 @@ EXPORT_SYMBOL_GPL(l1tf_mitigation); enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO; EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation); +/* + * These CPUs all support 44bits physical address space internally in the + * cache but CPUID can report a smaller number of physical address bits. + * + * The L1TF mitigation uses the top most address bit for the inversion of + * non present PTEs. When the installed memory reaches into the top most + * address bit due to memory holes, which has been observed on machines + * which report 36bits physical address bits and have 32G RAM installed, + * then the mitigation range check in l1tf_select_mitigation() triggers. + * This is a false positive because the mitigation is still possible due to + * the fact that the cache uses 44bit internally. Use the cache bits + * instead of the reported physical bits and adjust them on the affected + * machines to 44bit if the reported bits are less than 44. + */ +static void override_cache_bits(struct cpuinfo_x86 *c) +{ + if (c->x86 != 6) + return; + + switch (c->x86_model) { + case INTEL_FAM6_NEHALEM: + case INTEL_FAM6_WESTMERE: + case INTEL_FAM6_SANDYBRIDGE: + case INTEL_FAM6_IVYBRIDGE: + case INTEL_FAM6_HASWELL_CORE: + case INTEL_FAM6_HASWELL_ULT: + case INTEL_FAM6_HASWELL_GT3E: + case INTEL_FAM6_BROADWELL_CORE: + case INTEL_FAM6_BROADWELL_GT3E: + case INTEL_FAM6_SKYLAKE_MOBILE: + case INTEL_FAM6_SKYLAKE_DESKTOP: + case INTEL_FAM6_KABYLAKE_MOBILE: + case INTEL_FAM6_KABYLAKE_DESKTOP: + if (c->x86_cache_bits < 44) + c->x86_cache_bits = 44; + break; + } +} + static void __init l1tf_select_mitigation(void) { u64 half_pa; @@ -675,6 +714,8 @@ static void __init l1tf_select_mitigation(void) if (!boot_cpu_has_bug(X86_BUG_L1TF)) return; + override_cache_bits(&boot_cpu_data); + switch (l1tf_mitigation) { case L1TF_MITIGATION_OFF: case L1TF_MITIGATION_FLUSH_NOWARN: @@ -694,14 +735,13 @@ static void __init l1tf_select_mitigation(void) return; #endif - /* - * This is extremely unlikely to happen because almost all - * systems have far more MAX_PA/2 than RAM can be fit into - * DIMM slots. - */ half_pa = (u64)l1tf_pfn_limit() << PAGE_SHIFT; if (e820__mapped_any(half_pa, ULLONG_MAX - half_pa, E820_TYPE_RAM)) { pr_warn("System has more than MAX_PA/2 memory. L1TF mitigation not effective.\n"); + pr_info("You may make it effective by booting the kernel with mem=%llu parameter.\n", + half_pa); + pr_info("However, doing so will make a part of your RAM unusable.\n"); + pr_info("Reading https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html might help you decide.\n"); return; } diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 84dee5ab745a2657499334c831ea2467408e81d4..44c4ef3d989b59b7bd98ebf617f8e5ee1d2a9548 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -919,6 +919,7 @@ void get_cpu_address_sizes(struct cpuinfo_x86 *c) else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36)) c->x86_phys_bits = 36; #endif + c->x86_cache_bits = c->x86_phys_bits; } static void identify_cpu_without_cpuid(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 401e8c1331089ebcd6b752fddc71d3214f6d331a..fc3c07fe7df58a22c01c8c1180d0b394bde8b59a 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -150,6 +150,9 @@ static bool bad_spectre_microcode(struct cpuinfo_x86 *c) if (cpu_has(c, X86_FEATURE_HYPERVISOR)) return false; + if (c->x86 != 6) + return false; + for (i = 0; i < ARRAY_SIZE(spectre_bad_microcodes); i++) { if (c->x86_model == spectre_bad_microcodes[i].model && c->x86_stepping == spectre_bad_microcodes[i].stepping) diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h index 374d1aa66952df3ec3af6a712077e16430e3f87a..ceb67cd5918ff4b0b5dbce93fa1f3a36670084bc 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-internal.h +++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h @@ -113,21 +113,6 @@ static inline void mce_register_injector_chain(struct notifier_block *nb) { } static inline void mce_unregister_injector_chain(struct notifier_block *nb) { } #endif -#ifndef CONFIG_X86_64 -/* - * On 32-bit systems it would be difficult to safely unmap a poison page - * from the kernel 1:1 map because there are no non-canonical addresses that - * we can use to refer to the address without risking a speculative access. - * However, this isn't much of an issue because: - * 1) Few unmappable pages are in the 1:1 map. Most are in HIGHMEM which - * are only mapped into the kernel as needed - * 2) Few people would run a 32-bit kernel on a machine that supports - * recoverable errors because they have too much memory to boot 32-bit. - */ -static inline void mce_unmap_kpfn(unsigned long pfn) {} -#define mce_unmap_kpfn mce_unmap_kpfn -#endif - struct mca_config { bool dont_log_ce; bool cmci_disabled; diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 4b767284b7f5e59e529c5c7e1ae90174d7d23654..953b3ce92dccf0f684ce90e3a27015c99e692470 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include @@ -50,7 +51,6 @@ #include #include #include -#include #include "mce-internal.h" @@ -108,10 +108,6 @@ static struct irq_work mce_irq_work; static void (*quirk_no_way_out)(int bank, struct mce *m, struct pt_regs *regs); -#ifndef mce_unmap_kpfn -static void mce_unmap_kpfn(unsigned long pfn); -#endif - /* * CPU/chipset specific EDAC code can register a notifier call here to print * MCE errors in a human-readable form. @@ -602,7 +598,7 @@ static int srao_decode_notifier(struct notifier_block *nb, unsigned long val, if (mce_usable_address(mce) && (mce->severity == MCE_AO_SEVERITY)) { pfn = mce->addr >> PAGE_SHIFT; if (!memory_failure(pfn, 0)) - mce_unmap_kpfn(pfn); + set_mce_nospec(pfn); } return NOTIFY_OK; @@ -1072,38 +1068,10 @@ static int do_memory_failure(struct mce *m) if (ret) pr_err("Memory error not recovered"); else - mce_unmap_kpfn(m->addr >> PAGE_SHIFT); + set_mce_nospec(m->addr >> PAGE_SHIFT); return ret; } -#ifndef mce_unmap_kpfn -static void mce_unmap_kpfn(unsigned long pfn) -{ - unsigned long decoy_addr; - - /* - * Unmap this page from the kernel 1:1 mappings to make sure - * we don't log more errors because of speculative access to - * the page. - * We would like to just call: - * set_memory_np((unsigned long)pfn_to_kaddr(pfn), 1); - * but doing that would radically increase the odds of a - * speculative access to the poison page because we'd have - * the virtual address of the kernel 1:1 mapping sitting - * around in registers. - * Instead we get tricky. We create a non-canonical address - * that looks just like the one we want, but has bit 63 flipped. - * This relies on set_memory_np() not checking whether we passed - * a legal address. - */ - - decoy_addr = (pfn << PAGE_SHIFT) + (PAGE_OFFSET ^ BIT(63)); - - if (set_memory_np(decoy_addr, 1)) - pr_warn("Could not invalidate pfn=0x%lx from 1:1 map\n", pfn); -} -#endif - /* * Cases where we avoid rendezvous handler timeout: diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 0624957aa0681fe7a260389fe8b64740383ff7c9..07b5fc00b188047cdd2830f164626e19de9da8f9 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -504,6 +504,7 @@ static enum ucode_state apply_microcode_amd(int cpu) struct microcode_amd *mc_amd; struct ucode_cpu_info *uci; struct ucode_patch *p; + enum ucode_state ret; u32 rev, dummy; BUG_ON(raw_smp_processor_id() != cpu); @@ -521,9 +522,8 @@ static enum ucode_state apply_microcode_amd(int cpu) /* need to apply patch? */ if (rev >= mc_amd->hdr.patch_id) { - c->microcode = rev; - uci->cpu_sig.rev = rev; - return UCODE_OK; + ret = UCODE_OK; + goto out; } if (__apply_microcode_amd(mc_amd)) { @@ -531,13 +531,21 @@ static enum ucode_state apply_microcode_amd(int cpu) cpu, mc_amd->hdr.patch_id); return UCODE_ERROR; } - pr_info("CPU%d: new patch_level=0x%08x\n", cpu, - mc_amd->hdr.patch_id); - uci->cpu_sig.rev = mc_amd->hdr.patch_id; - c->microcode = mc_amd->hdr.patch_id; + rev = mc_amd->hdr.patch_id; + ret = UCODE_UPDATED; + + pr_info("CPU%d: new patch_level=0x%08x\n", cpu, rev); - return UCODE_UPDATED; +out: + uci->cpu_sig.rev = rev; + c->microcode = rev; + + /* Update boot_cpu_data's revision too, if we're on the BSP: */ + if (c->cpu_index == boot_cpu_data.cpu_index) + boot_cpu_data.microcode = rev; + + return ret; } static int install_equiv_cpu_table(const u8 *buf) diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c index 97ccf4c3b45bec517605813b1f24518b10466002..16936a24795c8457b789f7b428216cfc5bd1fb4e 100644 --- a/arch/x86/kernel/cpu/microcode/intel.c +++ b/arch/x86/kernel/cpu/microcode/intel.c @@ -795,6 +795,7 @@ static enum ucode_state apply_microcode_intel(int cpu) struct ucode_cpu_info *uci = ucode_cpu_info + cpu; struct cpuinfo_x86 *c = &cpu_data(cpu); struct microcode_intel *mc; + enum ucode_state ret; static int prev_rev; u32 rev; @@ -817,9 +818,8 @@ static enum ucode_state apply_microcode_intel(int cpu) */ rev = intel_get_microcode_revision(); if (rev >= mc->hdr.rev) { - uci->cpu_sig.rev = rev; - c->microcode = rev; - return UCODE_OK; + ret = UCODE_OK; + goto out; } /* @@ -848,10 +848,17 @@ static enum ucode_state apply_microcode_intel(int cpu) prev_rev = rev; } + ret = UCODE_UPDATED; + +out: uci->cpu_sig.rev = rev; - c->microcode = rev; + c->microcode = rev; + + /* Update boot_cpu_data's revision too, if we're on the BSP: */ + if (c->cpu_index == boot_cpu_data.cpu_index) + boot_cpu_data.microcode = rev; - return UCODE_UPDATED; + return ret; } static enum ucode_state generic_load_microcode(int cpu, void *data, size_t size, diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index 9c8652974f8ed1f6a8ed20f97ac843ec332706f2..2b5886401e5f4eb2c221f813675927a53cc97d61 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -89,14 +90,24 @@ static void printk_stack_address(unsigned long address, int reliable, * Thus, the 2/3rds prologue and 64 byte OPCODE_BUFSIZE is just a random * guesstimate in attempt to achieve all of the above. */ -void show_opcodes(u8 *rip, const char *loglvl) +void show_opcodes(struct pt_regs *regs, const char *loglvl) { #define PROLOGUE_SIZE 42 #define EPILOGUE_SIZE 21 #define OPCODE_BUFSIZE (PROLOGUE_SIZE + 1 + EPILOGUE_SIZE) u8 opcodes[OPCODE_BUFSIZE]; + unsigned long prologue = regs->ip - PROLOGUE_SIZE; + bool bad_ip; - if (probe_kernel_read(opcodes, rip - PROLOGUE_SIZE, OPCODE_BUFSIZE)) { + /* + * Make sure userspace isn't trying to trick us into dumping kernel + * memory by pointing the userspace instruction pointer at it. + */ + bad_ip = user_mode(regs) && + __chk_range_not_ok(prologue, OPCODE_BUFSIZE, TASK_SIZE_MAX); + + if (bad_ip || probe_kernel_read(opcodes, (u8 *)prologue, + OPCODE_BUFSIZE)) { printk("%sCode: Bad RIP value.\n", loglvl); } else { printk("%sCode: %" __stringify(PROLOGUE_SIZE) "ph <%02x> %" @@ -112,7 +123,7 @@ void show_ip(struct pt_regs *regs, const char *loglvl) #else printk("%sRIP: %04x:%pS\n", loglvl, (int)regs->cs, (void *)regs->ip); #endif - show_opcodes((u8 *)regs->ip, loglvl); + show_opcodes(regs, loglvl); } void show_iret_regs(struct pt_regs *regs) @@ -135,7 +146,7 @@ static void show_regs_if_on_stack(struct stack_info *info, struct pt_regs *regs, * they can be printed in the right context. */ if (!partial && on_stack(info, regs, sizeof(*regs))) { - __show_regs(regs, 0); + __show_regs(regs, SHOW_REGS_SHORT); } else if (partial && on_stack(info, (void *)regs + IRET_FRAME_OFFSET, IRET_FRAME_SIZE)) { @@ -333,7 +344,7 @@ void oops_end(unsigned long flags, struct pt_regs *regs, int signr) oops_exit(); /* Executive summary in case the oops scrolled away */ - __show_regs(&exec_summary_regs, true); + __show_regs(&exec_summary_regs, SHOW_REGS_ALL); if (!signr) return; @@ -346,7 +357,10 @@ void oops_end(unsigned long flags, struct pt_regs *regs, int signr) * We're not going to return, but we might be on an IST stack or * have very little stack space left. Rewind the stack and kill * the task. + * Before we rewind the stack, we have to tell KASAN that we're going to + * reuse the task stack and that existing poisons are invalid. */ + kasan_unpoison_task_stack(current); rewind_stack_do_exit(signr); } NOKPROBE_SYMBOL(oops_end); @@ -393,14 +407,9 @@ void die(const char *str, struct pt_regs *regs, long err) void show_regs(struct pt_regs *regs) { - bool all = true; - show_regs_print_info(KERN_DEFAULT); - if (IS_ENABLED(CONFIG_X86_32)) - all = !user_mode(regs); - - __show_regs(regs, all); + __show_regs(regs, user_mode(regs) ? SHOW_REGS_USER : SHOW_REGS_ALL); /* * When in-kernel, we also print out the stack at the time of the fault.. diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index 0f471bd934172e673770936e9903d3c81623a6cb..d9b71924c23c9b939986b2d2ab153ba15b7077c3 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -45,6 +45,7 @@ #include #include #include +#include static int kvmapf = 1; @@ -636,8 +637,10 @@ static void __init kvm_guest_init(void) if (kvm_para_has_feature(KVM_FEATURE_PV_TLB_FLUSH) && !kvm_para_has_hint(KVM_HINTS_REALTIME) && - kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) + kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) { pv_mmu_ops.flush_tlb_others = kvm_flush_tlb_others; + pv_mmu_ops.tlb_remove_table = tlb_remove_table; + } if (kvm_para_has_feature(KVM_FEATURE_PV_EOI)) apic_set_eoi_write(kvm_guest_apic_eoi_write); diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 930c88341e4ec875013d99f8c844ecace51088fb..afdb303285f874d481c7de2fbe7fd9f80873a424 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -41,6 +41,7 @@ #include #include #include +#include /* * nop stub, which must not clobber anything *including the stack* to @@ -409,6 +410,7 @@ struct pv_mmu_ops pv_mmu_ops __ro_after_init = { .flush_tlb_kernel = native_flush_tlb_global, .flush_tlb_one_user = native_flush_tlb_one_user, .flush_tlb_others = native_flush_tlb_others, + .tlb_remove_table = (void (*)(struct mmu_gather *, void *))tlb_remove_page, .pgd_alloc = __paravirt_pgd_alloc, .pgd_free = paravirt_nop, diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index acfd04121da301a25ecd9475ed954baa2b600977..7ba73fe0d917de810abf81b3f344f2b68fa2c491 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -40,8 +40,14 @@ int iommu_detected __read_mostly = 0; * devices and allow every device to access to whole physical memory. This is * useful if a user wants to use an IOMMU only for KVM device assignment to * guests and not for driver dma translation. + * It is also possible to disable by default in kernel config, and enable with + * iommu=nopt at boot time. */ +#ifdef CONFIG_IOMMU_DEFAULT_PASSTHROUGH +int iommu_pass_through __read_mostly = 1; +#else int iommu_pass_through __read_mostly; +#endif extern struct iommu_table_entry __iommu_table[], __iommu_table_end[]; @@ -135,6 +141,8 @@ static __init int iommu_setup(char *p) #endif if (!strncmp(p, "pt", 2)) iommu_pass_through = 1; + if (!strncmp(p, "nopt", 4)) + iommu_pass_through = 0; gart_parse_options(p); diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c index 2924fd447e617dd6b4a2aaf1741fefe31c94b676..5046a3c9dec2feaa6761e38c9947e90ad4030efb 100644 --- a/arch/x86/kernel/process_32.c +++ b/arch/x86/kernel/process_32.c @@ -59,7 +59,7 @@ #include #include -void __show_regs(struct pt_regs *regs, int all) +void __show_regs(struct pt_regs *regs, enum show_regs_mode mode) { unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L; unsigned long d0, d1, d2, d3, d6, d7; @@ -85,7 +85,7 @@ void __show_regs(struct pt_regs *regs, int all) printk(KERN_DEFAULT "DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x EFLAGS: %08lx\n", (u16)regs->ds, (u16)regs->es, (u16)regs->fs, gs, ss, regs->flags); - if (!all) + if (mode != SHOW_REGS_ALL) return; cr0 = read_cr0(); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 476e3ddf88906d2df48bff128383306271bf14a6..ea5ea850348da94cafb85010c4ba123d83fbba57 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -62,7 +62,7 @@ __visible DEFINE_PER_CPU(unsigned long, rsp_scratch); /* Prints also some state that isn't saved in the pt_regs */ -void __show_regs(struct pt_regs *regs, int all) +void __show_regs(struct pt_regs *regs, enum show_regs_mode mode) { unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L, fs, gs, shadowgs; unsigned long d0, d1, d2, d3, d6, d7; @@ -87,9 +87,17 @@ void __show_regs(struct pt_regs *regs, int all) printk(KERN_DEFAULT "R13: %016lx R14: %016lx R15: %016lx\n", regs->r13, regs->r14, regs->r15); - if (!all) + if (mode == SHOW_REGS_SHORT) return; + if (mode == SHOW_REGS_USER) { + rdmsrl(MSR_FS_BASE, fs); + rdmsrl(MSR_KERNEL_GS_BASE, shadowgs); + printk(KERN_DEFAULT "FS: %016lx GS: %016lx\n", + fs, shadowgs); + return; + } + asm("movl %%ds,%0" : "=r" (ds)); asm("movl %%cs,%0" : "=r" (cs)); asm("movl %%es,%0" : "=r" (es)); @@ -384,6 +392,7 @@ start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp) start_thread_common(regs, new_ip, new_sp, __USER_CS, __USER_DS, 0); } +EXPORT_SYMBOL_GPL(start_thread); #ifdef CONFIG_COMPAT void compat_start_thread(struct pt_regs *regs, u32 new_ip, u32 new_sp) diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 1463468ba9a0a5dc3914c92f88fffb491dc36d4f..6490f618e09696a7a407859037a0b1635cbb6f9f 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1415,7 +1415,7 @@ static bool __init determine_cpu_tsc_frequencies(bool early) static unsigned long __init get_loops_per_jiffy(void) { - unsigned long lpj = tsc_khz * KHZ; + u64 lpj = (u64)tsc_khz * KHZ; do_div(lpj, HZ); return lpj; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 0cefba28c864a3a0925378ed9b438a05b554cff2..17c0472c5b344faaaac3153ff53c4600a3fcd81e 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -548,7 +548,7 @@ int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq, } int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, - unsigned long ipi_bitmap_high, int min, + unsigned long ipi_bitmap_high, u32 min, unsigned long icr, int op_64_bit) { int i; @@ -571,18 +571,31 @@ int kvm_pv_send_ipi(struct kvm *kvm, unsigned long ipi_bitmap_low, rcu_read_lock(); map = rcu_dereference(kvm->arch.apic_map); + if (min > map->max_apic_id) + goto out; /* Bits above cluster_size are masked in the caller. */ - for_each_set_bit(i, &ipi_bitmap_low, BITS_PER_LONG) { - vcpu = map->phys_map[min + i]->vcpu; - count += kvm_apic_set_irq(vcpu, &irq, NULL); + for_each_set_bit(i, &ipi_bitmap_low, + min((u32)BITS_PER_LONG, (map->max_apic_id - min + 1))) { + if (map->phys_map[min + i]) { + vcpu = map->phys_map[min + i]->vcpu; + count += kvm_apic_set_irq(vcpu, &irq, NULL); + } } min += cluster_size; - for_each_set_bit(i, &ipi_bitmap_high, BITS_PER_LONG) { - vcpu = map->phys_map[min + i]->vcpu; - count += kvm_apic_set_irq(vcpu, &irq, NULL); + + if (min > map->max_apic_id) + goto out; + + for_each_set_bit(i, &ipi_bitmap_high, + min((u32)BITS_PER_LONG, (map->max_apic_id - min + 1))) { + if (map->phys_map[min + i]) { + vcpu = map->phys_map[min + i]->vcpu; + count += kvm_apic_set_irq(vcpu, &irq, NULL); + } } +out: rcu_read_unlock(); return count; } diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index a282321329b51a10e7563b0d422bd9e38d57b530..e24ea7067373af69d258c46995007b0446a69fdc 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1853,11 +1853,6 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler); } -int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) -{ - return kvm_handle_hva(kvm, hva, 0, kvm_unmap_rmapp); -} - int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) { return kvm_handle_hva_range(kvm, start, end, 0, kvm_unmap_rmapp); @@ -5217,7 +5212,7 @@ static int make_mmu_pages_available(struct kvm_vcpu *vcpu) int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code, void *insn, int insn_len) { - int r, emulation_type = EMULTYPE_RETRY; + int r, emulation_type = 0; enum emulation_result er; bool direct = vcpu->arch.mmu.direct_map; @@ -5230,10 +5225,8 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code, r = RET_PF_INVALID; if (unlikely(error_code & PFERR_RSVD_MASK)) { r = handle_mmio_page_fault(vcpu, cr2, direct); - if (r == RET_PF_EMULATE) { - emulation_type = 0; + if (r == RET_PF_EMULATE) goto emulate; - } } if (r == RET_PF_INVALID) { @@ -5260,8 +5253,19 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u64 error_code, return 1; } - if (mmio_info_in_cache(vcpu, cr2, direct)) - emulation_type = 0; + /* + * vcpu->arch.mmu.page_fault returned RET_PF_EMULATE, but we can still + * optimistically try to just unprotect the page and let the processor + * re-execute the instruction that caused the page fault. Do not allow + * retrying MMIO emulation, as it's not only pointless but could also + * cause us to enter an infinite loop because the processor will keep + * faulting on the non-existent MMIO address. Retrying an instruction + * from a nested guest is also pointless and dangerous as we are only + * explicitly shadowing L1's page tables, i.e. unprotecting something + * for L1 isn't going to magically fix whatever issue cause L2 to fail. + */ + if (!mmio_info_in_cache(vcpu, cr2, direct) && !is_guest_mode(vcpu)) + emulation_type = EMULTYPE_ALLOW_RETRY; emulate: /* * On AMD platforms, under certain conditions insn_len may be zero on #NPF. diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 73e27a98456fbd9cccf3bc1a2c7982cedb1302f0..89c4c5aa15f16c71af5404f302a627313a61fd96 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -776,7 +776,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu) } if (!svm->next_rip) { - if (emulate_instruction(vcpu, EMULTYPE_SKIP) != + if (kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) != EMULATE_DONE) printk(KERN_DEBUG "%s: NOP\n", __func__); return; @@ -2715,7 +2715,7 @@ static int gp_interception(struct vcpu_svm *svm) WARN_ON_ONCE(!enable_vmware_backdoor); - er = emulate_instruction(vcpu, + er = kvm_emulate_instruction(vcpu, EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL); if (er == EMULATE_USER_EXIT) return 0; @@ -2819,7 +2819,7 @@ static int io_interception(struct vcpu_svm *svm) string = (io_info & SVM_IOIO_STR_MASK) != 0; in = (io_info & SVM_IOIO_TYPE_MASK) != 0; if (string) - return emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; port = io_info >> 16; size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT; @@ -3861,7 +3861,7 @@ static int iret_interception(struct vcpu_svm *svm) static int invlpg_interception(struct vcpu_svm *svm) { if (!static_cpu_has(X86_FEATURE_DECODEASSISTS)) - return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; kvm_mmu_invlpg(&svm->vcpu, svm->vmcb->control.exit_info_1); return kvm_skip_emulated_instruction(&svm->vcpu); @@ -3869,13 +3869,13 @@ static int invlpg_interception(struct vcpu_svm *svm) static int emulate_on_interception(struct vcpu_svm *svm) { - return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE; } static int rsm_interception(struct vcpu_svm *svm) { - return x86_emulate_instruction(&svm->vcpu, 0, 0, - rsm_ins_bytes, 2) == EMULATE_DONE; + return kvm_emulate_instruction_from_buffer(&svm->vcpu, + rsm_ins_bytes, 2) == EMULATE_DONE; } static int rdpmc_interception(struct vcpu_svm *svm) @@ -4700,7 +4700,7 @@ static int avic_unaccelerated_access_interception(struct vcpu_svm *svm) ret = avic_unaccel_trap_write(svm); } else { /* Handling Fault */ - ret = (emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE); + ret = (kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE); } return ret; @@ -5586,8 +5586,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) clgi(); - local_irq_enable(); - /* * If this vCPU has touched SPEC_CTRL, restore the guest's value if * it's non-zero. Since vmentry is serialising on affected CPUs, there @@ -5596,6 +5594,8 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) */ x86_spec_ctrl_set_guest(svm->spec_ctrl, svm->virt_spec_ctrl); + local_irq_enable(); + asm volatile ( "push %%" _ASM_BP "; \n\t" "mov %c[rbx](%[svm]), %%" _ASM_BX " \n\t" @@ -5718,12 +5718,12 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) if (unlikely(!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL))) svm->spec_ctrl = native_read_msr(MSR_IA32_SPEC_CTRL); - x86_spec_ctrl_restore_host(svm->spec_ctrl, svm->virt_spec_ctrl); - reload_tss(vcpu); local_irq_disable(); + x86_spec_ctrl_restore_host(svm->spec_ctrl, svm->virt_spec_ctrl); + vcpu->arch.cr2 = svm->vmcb->save.cr2; vcpu->arch.regs[VCPU_REGS_RAX] = svm->vmcb->save.rax; vcpu->arch.regs[VCPU_REGS_RSP] = svm->vmcb->save.rsp; @@ -6747,7 +6747,7 @@ static int __sev_dbg_encrypt_user(struct kvm *kvm, unsigned long paddr, static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec) { unsigned long vaddr, vaddr_end, next_vaddr; - unsigned long dst_vaddr, dst_vaddr_end; + unsigned long dst_vaddr; struct page **src_p, **dst_p; struct kvm_sev_dbg debug; unsigned long n; @@ -6763,7 +6763,6 @@ static int sev_dbg_crypt(struct kvm *kvm, struct kvm_sev_cmd *argp, bool dec) size = debug.len; vaddr_end = vaddr + size; dst_vaddr = debug.dst_uaddr; - dst_vaddr_end = dst_vaddr + size; for (; vaddr < vaddr_end; vaddr = next_vaddr) { int len, s_off, d_off; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 1519f030fd73198a2dbac4a6a050cf79b587c2cf..533a327372c876df0b1c2b99ea3558e2aaa92df4 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -198,12 +198,14 @@ static enum vmx_l1d_flush_state __read_mostly vmentry_l1d_flush_param = VMENTER_ static const struct { const char *option; - enum vmx_l1d_flush_state cmd; + bool for_parse; } vmentry_l1d_param[] = { - {"auto", VMENTER_L1D_FLUSH_AUTO}, - {"never", VMENTER_L1D_FLUSH_NEVER}, - {"cond", VMENTER_L1D_FLUSH_COND}, - {"always", VMENTER_L1D_FLUSH_ALWAYS}, + [VMENTER_L1D_FLUSH_AUTO] = {"auto", true}, + [VMENTER_L1D_FLUSH_NEVER] = {"never", true}, + [VMENTER_L1D_FLUSH_COND] = {"cond", true}, + [VMENTER_L1D_FLUSH_ALWAYS] = {"always", true}, + [VMENTER_L1D_FLUSH_EPT_DISABLED] = {"EPT disabled", false}, + [VMENTER_L1D_FLUSH_NOT_REQUIRED] = {"not required", false}, }; #define L1D_CACHE_ORDER 4 @@ -219,15 +221,15 @@ static int vmx_setup_l1d_flush(enum vmx_l1d_flush_state l1tf) return 0; } - if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES)) { - u64 msr; + if (boot_cpu_has(X86_FEATURE_ARCH_CAPABILITIES)) { + u64 msr; - rdmsrl(MSR_IA32_ARCH_CAPABILITIES, msr); - if (msr & ARCH_CAP_SKIP_VMENTRY_L1DFLUSH) { - l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_NOT_REQUIRED; - return 0; - } - } + rdmsrl(MSR_IA32_ARCH_CAPABILITIES, msr); + if (msr & ARCH_CAP_SKIP_VMENTRY_L1DFLUSH) { + l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_NOT_REQUIRED; + return 0; + } + } /* If set to auto use the default l1tf mitigation method */ if (l1tf == VMENTER_L1D_FLUSH_AUTO) { @@ -287,8 +289,9 @@ static int vmentry_l1d_flush_parse(const char *s) if (s) { for (i = 0; i < ARRAY_SIZE(vmentry_l1d_param); i++) { - if (sysfs_streq(s, vmentry_l1d_param[i].option)) - return vmentry_l1d_param[i].cmd; + if (vmentry_l1d_param[i].for_parse && + sysfs_streq(s, vmentry_l1d_param[i].option)) + return i; } } return -EINVAL; @@ -298,13 +301,13 @@ static int vmentry_l1d_flush_set(const char *s, const struct kernel_param *kp) { int l1tf, ret; - if (!boot_cpu_has(X86_BUG_L1TF)) - return 0; - l1tf = vmentry_l1d_flush_parse(s); if (l1tf < 0) return l1tf; + if (!boot_cpu_has(X86_BUG_L1TF)) + return 0; + /* * Has vmx_init() run already? If not then this is the pre init * parameter parsing. In that case just store the value and let @@ -324,6 +327,9 @@ static int vmentry_l1d_flush_set(const char *s, const struct kernel_param *kp) static int vmentry_l1d_flush_get(char *s, const struct kernel_param *kp) { + if (WARN_ON_ONCE(l1tf_vmx_mitigation >= ARRAY_SIZE(vmentry_l1d_param))) + return sprintf(s, "???\n"); + return sprintf(s, "%s\n", vmentry_l1d_param[l1tf_vmx_mitigation].option); } @@ -1684,6 +1690,12 @@ static inline bool cpu_has_vmx_virtual_intr_delivery(void) SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY; } +static inline bool cpu_has_vmx_encls_vmexit(void) +{ + return vmcs_config.cpu_based_2nd_exec_ctrl & + SECONDARY_EXEC_ENCLS_EXITING; +} + /* * Comment's format: document - errata name - stepping - processor name. * Refer from @@ -4551,7 +4563,8 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf) SECONDARY_EXEC_RDRAND_EXITING | SECONDARY_EXEC_ENABLE_PML | SECONDARY_EXEC_TSC_SCALING | - SECONDARY_EXEC_ENABLE_VMFUNC; + SECONDARY_EXEC_ENABLE_VMFUNC | + SECONDARY_EXEC_ENCLS_EXITING; if (adjust_vmx_controls(min2, opt2, MSR_IA32_VMX_PROCBASED_CTLS2, &_cpu_based_2nd_exec_control) < 0) @@ -6648,6 +6661,9 @@ static void vmx_vcpu_setup(struct vcpu_vmx *vmx) vmcs_write64(PML_ADDRESS, page_to_phys(vmx->pml_pg)); vmcs_write16(GUEST_PML_INDEX, PML_ENTITY_NUM - 1); } + + if (cpu_has_vmx_encls_vmexit()) + vmcs_write64(ENCLS_EXITING_BITMAP, -1ull); } static void vmx_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event) @@ -6967,7 +6983,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu, * Cause the #SS fault with 0 error code in VM86 mode. */ if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0) { - if (emulate_instruction(vcpu, 0) == EMULATE_DONE) { + if (kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE) { if (vcpu->arch.halt_request) { vcpu->arch.halt_request = 0; return kvm_vcpu_halt(vcpu); @@ -7038,7 +7054,7 @@ static int handle_exception(struct kvm_vcpu *vcpu) if (!vmx->rmode.vm86_active && is_gp_fault(intr_info)) { WARN_ON_ONCE(!enable_vmware_backdoor); - er = emulate_instruction(vcpu, + er = kvm_emulate_instruction(vcpu, EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL); if (er == EMULATE_USER_EXIT) return 0; @@ -7141,7 +7157,7 @@ static int handle_io(struct kvm_vcpu *vcpu) ++vcpu->stat.io_exits; if (string) - return emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; port = exit_qualification >> 16; size = (exit_qualification & 7) + 1; @@ -7215,7 +7231,7 @@ static int handle_set_cr4(struct kvm_vcpu *vcpu, unsigned long val) static int handle_desc(struct kvm_vcpu *vcpu) { WARN_ON(!(vcpu->arch.cr4 & X86_CR4_UMIP)); - return emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; } static int handle_cr(struct kvm_vcpu *vcpu) @@ -7464,7 +7480,7 @@ static int handle_vmcall(struct kvm_vcpu *vcpu) static int handle_invd(struct kvm_vcpu *vcpu) { - return emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; } static int handle_invlpg(struct kvm_vcpu *vcpu) @@ -7531,7 +7547,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu) return kvm_skip_emulated_instruction(vcpu); } } - return emulate_instruction(vcpu, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE; } static int handle_apic_eoi_induced(struct kvm_vcpu *vcpu) @@ -7688,8 +7704,8 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu) if (!static_cpu_has(X86_FEATURE_HYPERVISOR)) return kvm_skip_emulated_instruction(vcpu); else - return x86_emulate_instruction(vcpu, gpa, EMULTYPE_SKIP, - NULL, 0) == EMULATE_DONE; + return kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) == + EMULATE_DONE; } return kvm_mmu_page_fault(vcpu, gpa, PFERR_RSVD_MASK, NULL, 0); @@ -7732,7 +7748,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) if (kvm_test_request(KVM_REQ_EVENT, vcpu)) return 1; - err = emulate_instruction(vcpu, 0); + err = kvm_emulate_instruction(vcpu, 0); if (err == EMULATE_USER_EXIT) { ++vcpu->stat.mmio_exits; @@ -9314,6 +9330,17 @@ static int handle_vmfunc(struct kvm_vcpu *vcpu) return 1; } +static int handle_encls(struct kvm_vcpu *vcpu) +{ + /* + * SGX virtualization is not yet supported. There is no software + * enable bit for SGX, so we have to trap ENCLS and inject a #UD + * to prevent the guest from executing ENCLS. + */ + kvm_queue_exception(vcpu, UD_VECTOR); + return 1; +} + /* * The exit handlers return 1 if the exit was handled fully and guest execution * may resume. Otherwise they set the kvm_run parameter to indicate what needs @@ -9371,6 +9398,7 @@ static int (*const kvm_vmx_exit_handlers[])(struct kvm_vcpu *vcpu) = { [EXIT_REASON_INVPCID] = handle_invpcid, [EXIT_REASON_VMFUNC] = handle_vmfunc, [EXIT_REASON_PREEMPTION_TIMER] = handle_preemption_timer, + [EXIT_REASON_ENCLS] = handle_encls, }; static const int kvm_vmx_max_exit_handlers = @@ -9741,6 +9769,9 @@ static bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason) case EXIT_REASON_VMFUNC: /* VM functions are emulated through L2->L0 vmexits. */ return false; + case EXIT_REASON_ENCLS: + /* SGX is never exposed to L1 */ + return false; default: return true; } @@ -10100,9 +10131,6 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) * information but as all relevant affected CPUs have 32KiB L1D cache size * there is no point in doing so. */ -#define L1D_CACHE_ORDER 4 -static void *vmx_l1d_flush_pages; - static void vmx_l1d_flush(struct kvm_vcpu *vcpu) { int size = PAGE_SIZE << L1D_CACHE_ORDER; @@ -12101,6 +12129,9 @@ static int prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12, if (exec_control & SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) vmcs_write64(APIC_ACCESS_ADDR, -1ull); + if (exec_control & SECONDARY_EXEC_ENCLS_EXITING) + vmcs_write64(ENCLS_EXITING_BITMAP, -1ull); + vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); } @@ -12506,8 +12537,11 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual) struct vmcs12 *vmcs12 = get_vmcs12(vcpu); bool from_vmentry = !!exit_qual; u32 dummy_exit_qual; + u32 vmcs01_cpu_exec_ctrl; int r = 0; + vmcs01_cpu_exec_ctrl = vmcs_read32(CPU_BASED_VM_EXEC_CONTROL); + enter_guest_mode(vcpu); if (!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS)) @@ -12543,6 +12577,25 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual) kvm_make_request(KVM_REQ_GET_VMCS12_PAGES, vcpu); } + /* + * If L1 had a pending IRQ/NMI until it executed + * VMLAUNCH/VMRESUME which wasn't delivered because it was + * disallowed (e.g. interrupts disabled), L0 needs to + * evaluate if this pending event should cause an exit from L2 + * to L1 or delivered directly to L2 (e.g. In case L1 don't + * intercept EXTERNAL_INTERRUPT). + * + * Usually this would be handled by L0 requesting a + * IRQ/NMI window by setting VMCS accordingly. However, + * this setting was done on VMCS01 and now VMCS02 is active + * instead. Thus, we force L0 to perform pending event + * evaluation by requesting a KVM_REQ_EVENT. + */ + if (vmcs01_cpu_exec_ctrl & + (CPU_BASED_VIRTUAL_INTR_PENDING | CPU_BASED_VIRTUAL_NMI_PENDING)) { + kvm_make_request(KVM_REQ_EVENT, vcpu); + } + /* * Note no nested_vmx_succeed or nested_vmx_fail here. At this point * we are no longer running L1, and VMLAUNCH/VMRESUME has not yet @@ -13957,9 +14010,6 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu, check_vmentry_postreqs(vcpu, vmcs12, &exit_qual)) return -EINVAL; - if (kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING) - vmx->nested.nested_run_pending = 1; - vmx->nested.dirty_vmcs12 = true; ret = enter_vmx_non_root_mode(vcpu, NULL); if (ret) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index f7dff0457846474c6b1af5822674ffb7a64d2c9b..542f6315444d75aa365ca04dba4bddd7bfb369d3 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -4987,7 +4987,7 @@ int handle_ud(struct kvm_vcpu *vcpu) emul_type = 0; } - er = emulate_instruction(vcpu, emul_type); + er = kvm_emulate_instruction(vcpu, emul_type); if (er == EMULATE_USER_EXIT) return 0; if (er != EMULATE_DONE) @@ -5870,7 +5870,10 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t cr2, gpa_t gpa = cr2; kvm_pfn_t pfn; - if (emulation_type & EMULTYPE_NO_REEXECUTE) + if (!(emulation_type & EMULTYPE_ALLOW_RETRY)) + return false; + + if (WARN_ON_ONCE(is_guest_mode(vcpu))) return false; if (!vcpu->arch.mmu.direct_map) { @@ -5958,7 +5961,10 @@ static bool retry_instruction(struct x86_emulate_ctxt *ctxt, */ vcpu->arch.last_retry_eip = vcpu->arch.last_retry_addr = 0; - if (!(emulation_type & EMULTYPE_RETRY)) + if (!(emulation_type & EMULTYPE_ALLOW_RETRY)) + return false; + + if (WARN_ON_ONCE(is_guest_mode(vcpu))) return false; if (x86_page_table_writing_insn(ctxt)) @@ -6276,7 +6282,19 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, return r; } -EXPORT_SYMBOL_GPL(x86_emulate_instruction); + +int kvm_emulate_instruction(struct kvm_vcpu *vcpu, int emulation_type) +{ + return x86_emulate_instruction(vcpu, 0, emulation_type, NULL, 0); +} +EXPORT_SYMBOL_GPL(kvm_emulate_instruction); + +int kvm_emulate_instruction_from_buffer(struct kvm_vcpu *vcpu, + void *insn, int insn_len) +{ + return x86_emulate_instruction(vcpu, 0, 0, insn, insn_len); +} +EXPORT_SYMBOL_GPL(kvm_emulate_instruction_from_buffer); static int kvm_fast_pio_out(struct kvm_vcpu *vcpu, int size, unsigned short port) @@ -6576,14 +6594,12 @@ static void kvm_set_mmio_spte_mask(void) /* Set the present bit. */ mask |= 1ull; -#ifdef CONFIG_X86_64 /* * If reserved bit is not supported, clear the present bit to disable * mmio page fault. */ - if (maxphyaddr == 52) + if (IS_ENABLED(CONFIG_X86_64) && maxphyaddr == 52) mask &= ~1ull; -#endif kvm_mmu_set_mmio_spte_mask(mask, mask); } @@ -7305,8 +7321,9 @@ static void vcpu_load_eoi_exitmap(struct kvm_vcpu *vcpu) kvm_x86_ops->load_eoi_exitmap(vcpu, eoi_exit_bitmap); } -void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, - unsigned long start, unsigned long end) +int kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, + unsigned long start, unsigned long end, + bool blockable) { unsigned long apic_address; @@ -7317,6 +7334,8 @@ void kvm_arch_mmu_notifier_invalidate_range(struct kvm *kvm, apic_address = gfn_to_hva(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); if (start <= apic_address && apic_address < end) kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD); + + return 0; } void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu) @@ -7733,7 +7752,7 @@ static inline int complete_emulated_io(struct kvm_vcpu *vcpu) { int r; vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); - r = emulate_instruction(vcpu, EMULTYPE_NO_DECODE); + r = kvm_emulate_instruction(vcpu, EMULTYPE_NO_DECODE); srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx); if (r != EMULATE_DONE) return 0; diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 257f27620bc272e3312295714a120de07963441f..67b9568613f34abdcacc208b4f23ef1414a512eb 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -274,6 +274,8 @@ int kvm_mtrr_get_msr(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn, int page_num); bool kvm_vector_hashing_enabled(void); +int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2, + int emulation_type, void *insn, int insn_len); #define KVM_SUPPORTED_XCR0 (XFEATURE_MASK_FP | XFEATURE_MASK_SSE \ | XFEATURE_MASK_YMM | XFEATURE_MASK_BNDREGS \ diff --git a/arch/x86/lib/usercopy.c b/arch/x86/lib/usercopy.c index c8c6ad0d58b89c3621d0fcf11f45e00442ebf2a2..3f435d7fca5e62bc999e48c6a4f3e1c0fc86def9 100644 --- a/arch/x86/lib/usercopy.c +++ b/arch/x86/lib/usercopy.c @@ -7,6 +7,8 @@ #include #include +#include + /* * We rely on the nested NMI work to allow atomic faults from the NMI path; the * nested NMI paths are careful to preserve CR2. @@ -19,6 +21,9 @@ copy_from_user_nmi(void *to, const void __user *from, unsigned long n) if (__range_not_ok(from, n, TASK_SIZE)) return n; + if (!nmi_uaccess_okay()) + return n; + /* * Even though this function is typically called from NMI/IRQ context * disable pagefaults so that its behaviour is consistent even when diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c index b45f5aaefd7496e1af36037908efa8af3fccede5..076ebdce9bd4307945bf9d1ecfc54476686663fc 100644 --- a/arch/x86/mm/cpu_entry_area.c +++ b/arch/x86/mm/cpu_entry_area.c @@ -2,6 +2,8 @@ #include #include +#include +#include #include #include @@ -13,6 +15,7 @@ static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage) #ifdef CONFIG_X86_64 static DEFINE_PER_CPU_PAGE_ALIGNED(char, exception_stacks [(N_EXCEPTION_STACKS - 1) * EXCEPTION_STKSZ + DEBUG_STKSZ]); +static DEFINE_PER_CPU(struct kcore_list, kcore_entry_trampoline); #endif struct cpu_entry_area *get_cpu_entry_area(int cpu) @@ -146,10 +149,40 @@ static void __init setup_cpu_entry_area(int cpu) cea_set_pte(&get_cpu_entry_area(cpu)->entry_trampoline, __pa_symbol(_entry_trampoline), PAGE_KERNEL_RX); + /* + * The cpu_entry_area alias addresses are not in the kernel binary + * so they do not show up in /proc/kcore normally. This adds entries + * for them manually. + */ + kclist_add_remap(&per_cpu(kcore_entry_trampoline, cpu), + _entry_trampoline, + &get_cpu_entry_area(cpu)->entry_trampoline, PAGE_SIZE); #endif percpu_setup_debug_store(cpu); } +#ifdef CONFIG_X86_64 +int arch_get_kallsym(unsigned int symnum, unsigned long *value, char *type, + char *name) +{ + unsigned int cpu, ncpu = 0; + + if (symnum >= num_possible_cpus()) + return -EINVAL; + + for_each_possible_cpu(cpu) { + if (ncpu++ >= symnum) + break; + } + + *value = (unsigned long)&get_cpu_entry_area(cpu)->entry_trampoline; + *type = 't'; + strlcpy(name, "__entry_SYSCALL_64_trampoline", KSYM_NAME_LEN); + + return 0; +} +#endif + static __init void setup_cpu_entry_area_ptes(void) { #ifdef CONFIG_X86_32 diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index b9123c497e0a7b20e25aa6608622118e6a00e3ea..47bebfe6efa70a316424934683f4302de33876a2 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -837,7 +837,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long error_code, printk(KERN_CONT "\n"); - show_opcodes((u8 *)regs->ip, loglvl); + show_opcodes(regs, loglvl); } static void diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index acfab322fbe062c24dee168f6b79e25e38290c68..7a8fc26c11155edac84372e2af7133e0bea07c36 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -99,15 +99,22 @@ __ref void *alloc_low_pages(unsigned int num) } if ((pgt_buf_end + num) > pgt_buf_top || !can_use_brk_pgt) { - unsigned long ret; - if (min_pfn_mapped >= max_pfn_mapped) - panic("alloc_low_pages: ran out of memory"); - ret = memblock_find_in_range(min_pfn_mapped << PAGE_SHIFT, + unsigned long ret = 0; + + if (min_pfn_mapped < max_pfn_mapped) { + ret = memblock_find_in_range( + min_pfn_mapped << PAGE_SHIFT, max_pfn_mapped << PAGE_SHIFT, PAGE_SIZE * num , PAGE_SIZE); + } + if (ret) + memblock_reserve(ret, PAGE_SIZE * num); + else if (can_use_brk_pgt) + ret = __pa(extend_brk(PAGE_SIZE * num, PAGE_SIZE)); + if (!ret) panic("alloc_low_pages: can not alloc memory"); - memblock_reserve(ret, PAGE_SIZE * num); + pfn = ret >> PAGE_SHIFT; } else { pfn = pgt_buf_end; @@ -923,7 +930,7 @@ unsigned long max_swapfile_size(void) if (boot_cpu_has_bug(X86_BUG_L1TF)) { /* Limit the swap file size to MAX_PA/2 for L1TF workaround */ - unsigned long l1tf_limit = l1tf_pfn_limit() + 1; + unsigned long long l1tf_limit = l1tf_pfn_limit(); /* * We encode swap offsets also with 3 bits below those for pfn * which makes the usable limit higher. @@ -931,7 +938,7 @@ unsigned long max_swapfile_size(void) #if CONFIG_PGTABLE_LEVELS > 2 l1tf_limit <<= PAGE_SHIFT - SWP_OFFSET_FIRST_BIT; #endif - pages = min_t(unsigned long, l1tf_limit, pages); + pages = min_t(unsigned long long, l1tf_limit, pages); } return pages; } diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index f40ab8185d9459d1712c702b10db48257a4866fe..1e95d57760cf79becf81c012df564e42ae7122e2 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -257,7 +257,7 @@ bool pfn_modify_allowed(unsigned long pfn, pgprot_t prot) /* If it's real memory always allow */ if (pfn_valid(pfn)) return true; - if (pfn > l1tf_pfn_limit() && !capable(CAP_SYS_ADMIN)) + if (pfn >= l1tf_pfn_limit() && !capable(CAP_SYS_ADMIN)) return false; return true; } diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 8d6c34fe49be9567157b65fa69d8d1059f7779ee..51a5a69ecac9f24ab794ea6e86ea6d7fb39367a8 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -1420,6 +1420,29 @@ static int __change_page_attr_set_clr(struct cpa_data *cpa, int checkalias) return 0; } +/* + * Machine check recovery code needs to change cache mode of poisoned + * pages to UC to avoid speculative access logging another error. But + * passing the address of the 1:1 mapping to set_memory_uc() is a fine + * way to encourage a speculative access. So we cheat and flip the top + * bit of the address. This works fine for the code that updates the + * page tables. But at the end of the process we need to flush the cache + * and the non-canonical address causes a #GP fault when used by the + * CLFLUSH instruction. + * + * But in the common case we already have a canonical address. This code + * will fix the top bit if needed and is a no-op otherwise. + */ +static inline unsigned long make_addr_canonical_again(unsigned long addr) +{ +#ifdef CONFIG_X86_64 + return (long)(addr << 1) >> 1; +#else + return addr; +#endif +} + + static int change_page_attr_set_clr(unsigned long *addr, int numpages, pgprot_t mask_set, pgprot_t mask_clr, int force_split, int in_flag, @@ -1465,7 +1488,7 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages, * Save address for cache flush. *addr is modified in the call * to __change_page_attr_set_clr() below. */ - baddr = *addr; + baddr = make_addr_canonical_again(*addr); } /* Must avoid aliasing mappings in the highmem code */ diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 1555bd7d34493f972464e2df7e11a29f445ac600..3d0c83ef6aab98cde354b86f999eecfca3a38263 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -512,6 +512,17 @@ static int free_ram_pages_type(u64 start, u64 end) return 0; } +static u64 sanitize_phys(u64 address) +{ + /* + * When changing the memtype for pages containing poison allow + * for a "decoy" virtual address (bit 63 clear) passed to + * set_memory_X(). __pa() on a "decoy" address results in a + * physical address with bit 63 set. + */ + return address & __PHYSICAL_MASK; +} + /* * req_type typically has one of the: * - _PAGE_CACHE_MODE_WB @@ -533,6 +544,8 @@ int reserve_memtype(u64 start, u64 end, enum page_cache_mode req_type, int is_range_ram; int err = 0; + start = sanitize_phys(start); + end = sanitize_phys(end); BUG_ON(start >= end); /* end is exclusive */ if (!pat_enabled()) { @@ -609,6 +622,9 @@ int free_memtype(u64 start, u64 end) if (!pat_enabled()) return 0; + start = sanitize_phys(start); + end = sanitize_phys(end); + /* Low ISA region is always mapped WB. No need to track */ if (x86_platform.is_untracked_pat_range(start, end)) return 0; diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 3ef095c70ae31636fbecd185eac096ef5858d08b..ae394552fb945def068d2c877a153e9d7f040228 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -63,7 +63,7 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte) { pgtable_page_dtor(pte); paravirt_release_pte(page_to_pfn(pte)); - tlb_remove_table(tlb, pte); + paravirt_tlb_remove_table(tlb, pte); } #if CONFIG_PGTABLE_LEVELS > 2 @@ -79,21 +79,21 @@ void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) tlb->need_flush_all = 1; #endif pgtable_pmd_page_dtor(page); - tlb_remove_table(tlb, page); + paravirt_tlb_remove_table(tlb, page); } #if CONFIG_PGTABLE_LEVELS > 3 void ___pud_free_tlb(struct mmu_gather *tlb, pud_t *pud) { paravirt_release_pud(__pa(pud) >> PAGE_SHIFT); - tlb_remove_table(tlb, virt_to_page(pud)); + paravirt_tlb_remove_table(tlb, virt_to_page(pud)); } #if CONFIG_PGTABLE_LEVELS > 4 void ___p4d_free_tlb(struct mmu_gather *tlb, p4d_t *p4d) { paravirt_release_p4d(__pa(p4d) >> PAGE_SHIFT); - tlb_remove_table(tlb, virt_to_page(p4d)); + paravirt_tlb_remove_table(tlb, virt_to_page(p4d)); } #endif /* CONFIG_PGTABLE_LEVELS > 4 */ #endif /* CONFIG_PGTABLE_LEVELS > 3 */ @@ -269,7 +269,7 @@ static void mop_up_one_pmd(struct mm_struct *mm, pgd_t *pgdp) if (pgd_val(pgd) != 0) { pmd_t *pmd = (pmd_t *)pgd_page_vaddr(pgd); - *pgdp = native_make_pgd(0); + pgd_clear(pgdp); paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT); pmd_free(mm, pmd); @@ -494,7 +494,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma, int changed = !pte_same(*ptep, entry); if (changed && dirty) - *ptep = entry; + set_pte(ptep, entry); return changed; } @@ -509,7 +509,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, VM_BUG_ON(address & ~HPAGE_PMD_MASK); if (changed && dirty) { - *pmdp = entry; + set_pmd(pmdp, entry); /* * We had a write-protection fault here and changed the pmd * to to more permissive. No need to flush the TLB for that, @@ -529,7 +529,7 @@ int pudp_set_access_flags(struct vm_area_struct *vma, unsigned long address, VM_BUG_ON(address & ~HPAGE_PUD_MASK); if (changed && dirty) { - *pudp = entry; + set_pud(pudp, entry); /* * We had a write-protection fault here and changed the pud * to to more permissive. No need to flush the TLB for that, diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index 31341ae7309f6b957e8fa8e7207bcd2c8433e6bb..c1fc1ae6b42947a9f6dece93efce6e4f843b7def 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -248,7 +248,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address) * * Returns a pointer to a PTE on success, or NULL on failure. */ -static __init pte_t *pti_user_pagetable_walk_pte(unsigned long address) +static pte_t *pti_user_pagetable_walk_pte(unsigned long address) { gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); pmd_t *pmd; diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index 752dbf4e0e5071b9a71908822231ceda5940dabf..e96b99eb800ccd5f170f7539efaaf99720d192b4 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include @@ -186,11 +185,8 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, { struct mm_struct *real_prev = this_cpu_read(cpu_tlbstate.loaded_mm); u16 prev_asid = this_cpu_read(cpu_tlbstate.loaded_mm_asid); - bool was_lazy = this_cpu_read(cpu_tlbstate.is_lazy); unsigned cpu = smp_processor_id(); u64 next_tlb_gen; - bool need_flush; - u16 new_asid; /* * NB: The scheduler will call us with prev == next when switching @@ -244,41 +240,20 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, next->context.ctx_id); /* - * Even in lazy TLB mode, the CPU should stay set in the - * mm_cpumask. The TLB shootdown code can figure out from - * from cpu_tlbstate.is_lazy whether or not to send an IPI. + * We don't currently support having a real mm loaded without + * our cpu set in mm_cpumask(). We have all the bookkeeping + * in place to figure out whether we would need to flush + * if our cpu were cleared in mm_cpumask(), but we don't + * currently use it. */ if (WARN_ON_ONCE(real_prev != &init_mm && !cpumask_test_cpu(cpu, mm_cpumask(next)))) cpumask_set_cpu(cpu, mm_cpumask(next)); - /* - * If the CPU is not in lazy TLB mode, we are just switching - * from one thread in a process to another thread in the same - * process. No TLB flush required. - */ - if (!was_lazy) - return; - - /* - * Read the tlb_gen to check whether a flush is needed. - * If the TLB is up to date, just use it. - * The barrier synchronizes with the tlb_gen increment in - * the TLB shootdown code. - */ - smp_mb(); - next_tlb_gen = atomic64_read(&next->context.tlb_gen); - if (this_cpu_read(cpu_tlbstate.ctxs[prev_asid].tlb_gen) == - next_tlb_gen) - return; - - /* - * TLB contents went out of date while we were in lazy - * mode. Fall through to the TLB switching code below. - */ - new_asid = prev_asid; - need_flush = true; + return; } else { + u16 new_asid; + bool need_flush; u64 last_ctx_id = this_cpu_read(cpu_tlbstate.last_ctx_id); /* @@ -329,40 +304,47 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next, next_tlb_gen = atomic64_read(&next->context.tlb_gen); choose_new_asid(next, next_tlb_gen, &new_asid, &need_flush); - } - if (need_flush) { - this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id); - this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen); - load_new_mm_cr3(next->pgd, new_asid, true); + /* Let nmi_uaccess_okay() know that we're changing CR3. */ + this_cpu_write(cpu_tlbstate.loaded_mm, LOADED_MM_SWITCHING); + barrier(); + + if (need_flush) { + this_cpu_write(cpu_tlbstate.ctxs[new_asid].ctx_id, next->context.ctx_id); + this_cpu_write(cpu_tlbstate.ctxs[new_asid].tlb_gen, next_tlb_gen); + load_new_mm_cr3(next->pgd, new_asid, true); + + /* + * NB: This gets called via leave_mm() in the idle path + * where RCU functions differently. Tracing normally + * uses RCU, so we need to use the _rcuidle variant. + * + * (There is no good reason for this. The idle code should + * be rearranged to call this before rcu_idle_enter().) + */ + trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL); + } else { + /* The new ASID is already up to date. */ + load_new_mm_cr3(next->pgd, new_asid, false); + + /* See above wrt _rcuidle. */ + trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0); + } /* - * NB: This gets called via leave_mm() in the idle path - * where RCU functions differently. Tracing normally - * uses RCU, so we need to use the _rcuidle variant. - * - * (There is no good reason for this. The idle code should - * be rearranged to call this before rcu_idle_enter().) + * Record last user mm's context id, so we can avoid + * flushing branch buffer with IBPB if we switch back + * to the same user. */ - trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, TLB_FLUSH_ALL); - } else { - /* The new ASID is already up to date. */ - load_new_mm_cr3(next->pgd, new_asid, false); - - /* See above wrt _rcuidle. */ - trace_tlb_flush_rcuidle(TLB_FLUSH_ON_TASK_SWITCH, 0); - } + if (next != &init_mm) + this_cpu_write(cpu_tlbstate.last_ctx_id, next->context.ctx_id); - /* - * Record last user mm's context id, so we can avoid - * flushing branch buffer with IBPB if we switch back - * to the same user. - */ - if (next != &init_mm) - this_cpu_write(cpu_tlbstate.last_ctx_id, next->context.ctx_id); + /* Make sure we write CR3 before loaded_mm. */ + barrier(); - this_cpu_write(cpu_tlbstate.loaded_mm, next); - this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid); + this_cpu_write(cpu_tlbstate.loaded_mm, next); + this_cpu_write(cpu_tlbstate.loaded_mm_asid, new_asid); + } load_mm_cr4(next); switch_ldt(real_prev, next); @@ -386,7 +368,20 @@ void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) if (this_cpu_read(cpu_tlbstate.loaded_mm) == &init_mm) return; - this_cpu_write(cpu_tlbstate.is_lazy, true); + if (tlb_defer_switch_to_init_mm()) { + /* + * There's a significant optimization that may be possible + * here. We have accurate enough TLB flush tracking that we + * don't need to maintain coherence of TLB per se when we're + * lazy. We do, however, need to maintain coherence of + * paging-structure caches. We could, in principle, leave our + * old mm loaded and only switch to init_mm when + * tlb_remove_page() happens. + */ + this_cpu_write(cpu_tlbstate.is_lazy, true); + } else { + switch_mm(NULL, &init_mm, NULL); + } } /* @@ -473,9 +468,6 @@ static void flush_tlb_func_common(const struct flush_tlb_info *f, * paging-structure cache to avoid speculatively reading * garbage into our TLB. Since switching to init_mm is barely * slower than a minimal flush, just switch to init_mm. - * - * This should be rare, with native_flush_tlb_others skipping - * IPIs to lazy TLB mode CPUs. */ switch_mm_irqs_off(NULL, &init_mm, NULL); return; @@ -582,9 +574,6 @@ static void flush_tlb_func_remote(void *info) void native_flush_tlb_others(const struct cpumask *cpumask, const struct flush_tlb_info *info) { - cpumask_var_t lazymask; - unsigned int cpu; - count_vm_tlb_event(NR_TLB_REMOTE_FLUSH); if (info->end == TLB_FLUSH_ALL) trace_tlb_flush(TLB_REMOTE_SEND_IPI, TLB_FLUSH_ALL); @@ -608,6 +597,8 @@ void native_flush_tlb_others(const struct cpumask *cpumask, * that UV should be updated so that smp_call_function_many(), * etc, are optimal on UV. */ + unsigned int cpu; + cpu = smp_processor_id(); cpumask = uv_flush_tlb_others(cpumask, info); if (cpumask) @@ -615,29 +606,8 @@ void native_flush_tlb_others(const struct cpumask *cpumask, (void *)info, 1); return; } - - /* - * A temporary cpumask is used in order to skip sending IPIs - * to CPUs in lazy TLB state, while keeping them in mm_cpumask(mm). - * If the allocation fails, simply IPI every CPU in mm_cpumask. - */ - if (!alloc_cpumask_var(&lazymask, GFP_ATOMIC)) { - smp_call_function_many(cpumask, flush_tlb_func_remote, - (void *)info, 1); - return; - } - - cpumask_copy(lazymask, cpumask); - - for_each_cpu(cpu, lazymask) { - if (per_cpu(cpu_tlbstate.is_lazy, cpu)) - cpumask_clear_cpu(cpu, lazymask); - } - - smp_call_function_many(lazymask, flush_tlb_func_remote, + smp_call_function_many(cpumask, flush_tlb_func_remote, (void *)info, 1); - - free_cpumask_var(lazymask); } /* @@ -690,68 +660,6 @@ void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, put_cpu(); } -void tlb_flush_remove_tables_local(void *arg) -{ - struct mm_struct *mm = arg; - - if (this_cpu_read(cpu_tlbstate.loaded_mm) == mm && - this_cpu_read(cpu_tlbstate.is_lazy)) { - /* - * We're in lazy mode. We need to at least flush our - * paging-structure cache to avoid speculatively reading - * garbage into our TLB. Since switching to init_mm is barely - * slower than a minimal flush, just switch to init_mm. - */ - switch_mm_irqs_off(NULL, &init_mm, NULL); - } -} - -static void mm_fill_lazy_tlb_cpu_mask(struct mm_struct *mm, - struct cpumask *lazy_cpus) -{ - int cpu; - - for_each_cpu(cpu, mm_cpumask(mm)) { - if (!per_cpu(cpu_tlbstate.is_lazy, cpu)) - cpumask_set_cpu(cpu, lazy_cpus); - } -} - -void tlb_flush_remove_tables(struct mm_struct *mm) -{ - int cpu = get_cpu(); - cpumask_var_t lazy_cpus; - - if (cpumask_any_but(mm_cpumask(mm), cpu) >= nr_cpu_ids) { - put_cpu(); - return; - } - - if (!zalloc_cpumask_var(&lazy_cpus, GFP_ATOMIC)) { - /* - * If the cpumask allocation fails, do a brute force flush - * on all the CPUs that have this mm loaded. - */ - smp_call_function_many(mm_cpumask(mm), - tlb_flush_remove_tables_local, (void *)mm, 1); - put_cpu(); - return; - } - - /* - * CPUs with !is_lazy either received a TLB flush IPI while the user - * pages in this address range were unmapped, or have context switched - * and reloaded %CR3 since then. - * - * Shootdown IPIs at page table freeing time only need to be sent to - * CPUs that may have out of date TLB contents. - */ - mm_fill_lazy_tlb_cpu_mask(mm, lazy_cpus); - smp_call_function_many(lazy_cpus, - tlb_flush_remove_tables_local, (void *)mm, 1); - free_cpumask_var(lazy_cpus); - put_cpu(); -} static void do_flush_tlb_all(void *info) { diff --git a/arch/x86/platform/efi/efi_32.c b/arch/x86/platform/efi/efi_32.c index 324b93328b3746f4bb8010780ee85915707b8095..05ca1422246336c6d3c923c22f06ad87113ac1d3 100644 --- a/arch/x86/platform/efi/efi_32.c +++ b/arch/x86/platform/efi/efi_32.c @@ -85,14 +85,10 @@ pgd_t * __init efi_call_phys_prolog(void) void __init efi_call_phys_epilog(pgd_t *save_pgd) { - struct desc_ptr gdt_descr; - - gdt_descr.address = (unsigned long)get_cpu_gdt_rw(0); - gdt_descr.size = GDT_SIZE - 1; - load_gdt(&gdt_descr); - load_cr3(save_pgd); __flush_tlb_all(); + + load_fixmap_gdt(0); } void __init efi_runtime_update_mappings(void) diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index ee3b00c7acda6d75035c916606ec27e0dcc58450..52a7c3faee0ccf88f840110093111e22bc7b30ad 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -122,6 +122,8 @@ static void __init xen_banner(void) static void __init xen_pv_init_platform(void) { + populate_extra_pte(fix_to_virt(FIX_PARAVIRT_BOOTMAP)); + set_fixmap(FIX_PARAVIRT_BOOTMAP, xen_start_info->shared_info); HYPERVISOR_shared_info = (void *)fix_to_virt(FIX_PARAVIRT_BOOTMAP); @@ -1170,13 +1172,13 @@ static void __init xen_boot_params_init_edd(void) * we do this, we have to be careful not to call any stack-protected * function, which is most of the kernel. */ -static void xen_setup_gdt(int cpu) +static void __init xen_setup_gdt(int cpu) { pv_cpu_ops.write_gdt_entry = xen_write_gdt_entry_boot; pv_cpu_ops.load_gdt = xen_load_gdt_boot; - setup_stack_canary_segment(0); - switch_to_new_gdt(0); + setup_stack_canary_segment(cpu); + switch_to_new_gdt(cpu); pv_cpu_ops.write_gdt_entry = xen_write_gdt_entry; pv_cpu_ops.load_gdt = xen_load_gdt; @@ -1385,8 +1387,11 @@ asmlinkage __visible void __init xen_start_kernel(void) xen_boot_params_init_edd(); } - add_preferred_console("tty", 0, NULL); + if (!boot_params.screen_info.orig_video_isVGA) + add_preferred_console("tty", 0, NULL); add_preferred_console("hvc", 0, NULL); + if (boot_params.screen_info.orig_video_isVGA) + add_preferred_console("tty", 0, NULL); #ifdef CONFIG_PCI /* PCI BIOS service won't work from a PV guest. */ diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 52206ad81e4bcabe5d1173781397fdfa7c6d2b3a..2fe5c9b1816bbd5e6f0adcc9385bcdf09b173154 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -67,6 +67,7 @@ #include #include #include +#include #include #include @@ -434,14 +435,13 @@ static void xen_set_pud(pud_t *ptr, pud_t val) static void xen_set_pte_atomic(pte_t *ptep, pte_t pte) { trace_xen_mmu_set_pte_atomic(ptep, pte); - set_64bit((u64 *)ptep, native_pte_val(pte)); + __xen_set_pte(ptep, pte); } static void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { trace_xen_mmu_pte_clear(mm, addr, ptep); - if (!xen_batched_set_pte(ptep, native_make_pte(0))) - native_pte_clear(mm, addr, ptep); + __xen_set_pte(ptep, native_make_pte(0)); } static void xen_pmd_clear(pmd_t *pmdp) @@ -1569,7 +1569,7 @@ static void __init xen_set_pte_init(pte_t *ptep, pte_t pte) pte = __pte_ma(((pte_val_ma(*ptep) & _PAGE_RW) | ~_PAGE_RW) & pte_val_ma(pte)); #endif - native_set_pte(ptep, pte); + __xen_set_pte(ptep, pte); } /* Early in boot, while setting up the initial pagetable, assume @@ -2060,7 +2060,6 @@ void __init xen_relocate_p2m(void) pud_t *pud; pgd_t *pgd; unsigned long *new_p2m; - int save_pud; size = PAGE_ALIGN(xen_start_info->nr_pages * sizeof(unsigned long)); n_pte = roundup(size, PAGE_SIZE) >> PAGE_SHIFT; @@ -2090,7 +2089,6 @@ void __init xen_relocate_p2m(void) pgd = __va(read_cr3_pa()); new_p2m = (unsigned long *)(2 * PGDIR_SIZE); - save_pud = n_pud; for (idx_pud = 0; idx_pud < n_pud; idx_pud++) { pud = early_memremap(pud_phys, PAGE_SIZE); clear_page(pud); @@ -2171,6 +2169,8 @@ void __init xen_relocate_p2m(void) #else /* !CONFIG_X86_64 */ static RESERVE_BRK_ARRAY(pmd_t, initial_kernel_pmd, PTRS_PER_PMD); static RESERVE_BRK_ARRAY(pmd_t, swapper_kernel_pmd, PTRS_PER_PMD); +RESERVE_BRK(fixup_kernel_pmd, PAGE_SIZE); +RESERVE_BRK(fixup_kernel_pte, PAGE_SIZE); static void __init xen_write_cr3_init(unsigned long cr3) { @@ -2397,6 +2397,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = { .flush_tlb_kernel = xen_flush_tlb, .flush_tlb_one_user = xen_flush_tlb_one_user, .flush_tlb_others = xen_flush_tlb_others, + .tlb_remove_table = tlb_remove_table, .pgd_alloc = xen_pgd_alloc, .pgd_free = xen_pgd_free, diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 6e0d2086eacbf37326467b5142e59750151a5328..1163e33121fb39af673743b0eda9de5007629c63 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -905,37 +905,6 @@ char * __init xen_memory_setup(void) return "Xen"; } -/* - * Machine specific memory setup for auto-translated guests. - */ -char * __init xen_auto_xlated_memory_setup(void) -{ - struct xen_memory_map memmap; - int i; - int rc; - - memmap.nr_entries = ARRAY_SIZE(xen_e820_table.entries); - set_xen_guest_handle(memmap.buffer, xen_e820_table.entries); - - rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap); - if (rc < 0) - panic("No memory map (%d)\n", rc); - - xen_e820_table.nr_entries = memmap.nr_entries; - - e820__update_table(&xen_e820_table); - - for (i = 0; i < xen_e820_table.nr_entries; i++) - e820__range_add(xen_e820_table.entries[i].addr, xen_e820_table.entries[i].size, xen_e820_table.entries[i].type); - - /* Remove p2m info, it is not needed. */ - xen_start_info->mfn_list = 0; - xen_start_info->first_p2m_pfn = 0; - xen_start_info->nr_p2m_frames = 0; - - return "Xen"; -} - /* * Set the bit indicating "nosegneg" library variants should be used. * We only need to bother in pure 32-bit mode; compat 32-bit processes diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index e78684597f579ae0d5d90d952dbd1f46188f2f73..0e60bd91869548a950b32550f26883ef5c4965f6 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -50,7 +50,6 @@ void __init xen_inv_extra_mem(void); void __init xen_remap_memory(void); phys_addr_t __init xen_find_free_area(phys_addr_t size); char * __init xen_memory_setup(void); -char * xen_auto_xlated_memory_setup(void); void __init xen_arch_setup(void); void xen_enable_sysenter(void); void xen_enable_syscall(void); diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 801491e9889037d77b620763c3aa254c6455bb89..04d038f3b6fab86fed6e458b136f8fc46c05feeb 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -4,12 +4,15 @@ config ZONE_DMA config XTENSA def_bool y + select ARCH_HAS_SYNC_DMA_FOR_CPU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_COHERENT_DMA_MMAP if !MMU select ARCH_WANT_FRAME_POINTERS select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS select COMMON_CLK + select DMA_NONCOHERENT_OPS select GENERIC_ATOMIC64 select GENERIC_CLOCKEVENTS select GENERIC_IRQ_SHOW @@ -72,9 +75,6 @@ config TRACE_IRQFLAGS_SUPPORT config MMU def_bool n -config VARIANT_IRQ_SWITCH - def_bool n - config HAVE_XTENSA_GPIO32 def_bool n @@ -244,6 +244,23 @@ config INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX If in doubt, say Y. +config MEMMAP_CACHEATTR + hex "Cache attributes for the memory address space" + depends on !MMU + default 0x22222222 + help + These cache attributes are set up for noMMU systems. Each hex digit + specifies cache attributes for the corresponding 512MB memory + region: bits 0..3 -- for addresses 0x00000000..0x1fffffff, + bits 4..7 -- for addresses 0x20000000..0x3fffffff, and so on. + + Cache attribute values are specific for the MMU type, so e.g. + for region protection MMUs: 2 is cache bypass, 4 is WB cached, + 1 is WT cached, f is illegal. For ful MMU: bit 0 makes it executable, + bit 1 makes it writable, bits 2..3 meaning is 0: cache bypass, + 1: WB cache, 2: WT cache, 3: special (c and e are illegal, f is + reserved). + config KSEG_PADDR hex "Physical address of the KSEG mapping" depends on INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX && MMU @@ -413,6 +430,10 @@ config XTENSA_PLATFORM_XTFPGA endchoice +config PLATFORM_NR_IRQS + int + default 3 if XTENSA_PLATFORM_XT2000 + default 0 config XTENSA_CPU_CLOCK int "CPU clock rate [MHz]" @@ -450,6 +471,15 @@ config BUILTIN_DTB string "DTB to build into the kernel image" depends on OF +config PARSE_BOOTPARAM + bool "Parse bootparam block" + default y + help + Parse parameters passed to the kernel from the bootloader. It may + be disabled if the kernel is known to run without the bootloader. + + If unsure, say Y. + config BLK_DEV_SIMDISK tristate "Host file-based simulated block device support" default n @@ -506,25 +536,13 @@ config PLATFORM_WANT_DEFAULT_MEM def_bool n config DEFAULT_MEM_START - hex "Physical address of the default memory area start" - depends on PLATFORM_WANT_DEFAULT_MEM - default 0x00000000 if MMU - default 0x60000000 if !MMU - help - This is the base address of the default memory area. - Default memory area has platform-specific meaning, it may be used - for e.g. early cache initialization. - - If unsure, leave the default value here. - -config DEFAULT_MEM_SIZE - hex "Maximal size of the default memory area" - depends on PLATFORM_WANT_DEFAULT_MEM - default 0x04000000 + hex + prompt "PAGE_OFFSET/PHYS_OFFSET" if !MMU && PLATFORM_WANT_DEFAULT_MEM + default 0x60000000 if PLATFORM_WANT_DEFAULT_MEM + default 0x00000000 help - This is the size of the default memory area. - Default memory area has platform-specific meaning, it may be used - for e.g. early cache initialization. + This is the base address used for both PAGE_OFFSET and PHYS_OFFSET + in noMMU configurations. If unsure, leave the default value here. diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 3a934b72a2728948a0009ca3a92faf63c0b4a1ed..295c120ed099d26f198b32342ba1bfb59f59075e 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -49,7 +49,7 @@ KBUILD_CFLAGS += $(call cc-option,-mno-serialize-volatile,) KBUILD_AFLAGS += -mlongcalls -mtext-section-literals ifneq ($(CONFIG_LD_NO_RELAX),) -LDFLAGS := --no-relax +KBUILD_LDFLAGS := --no-relax endif ifeq ($(shell echo __XTENSA_EB__ | $(CC) -E - | grep -v "\#"),1) diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile index 52147198135635b7c9d6e98d01dda95e7f59e755..12ae1e91cb75fbcb729491fef73ec0a4736a7fee 100644 --- a/arch/xtensa/boot/boot-elf/Makefile +++ b/arch/xtensa/boot/boot-elf/Makefile @@ -25,7 +25,7 @@ $(obj)/Image.o: vmlinux.bin $(OBJS) $(OBJS) $@ $(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds - $(Q)$(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \ + $(Q)$(LD) $(KBUILD_LDFLAGS) $(LDFLAGS_vmlinux) \ -T $(obj)/boot.lds \ --build-id=none \ -o $@ $(obj)/Image.o diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S index b6aa85328ac0ccc05936bcf9b477499e7bbbbfe7..29c68426ab56a15ad7bfc8f1794692e5b3b3b1f4 100644 --- a/arch/xtensa/boot/boot-elf/bootstrap.S +++ b/arch/xtensa/boot/boot-elf/bootstrap.S @@ -15,10 +15,6 @@ */ #include -#include -#include -#include -#include #include #include #include @@ -33,16 +29,18 @@ _ResetVector: .begin no-absolute-literals .literal_position - .align 4 -RomInitAddr: #if defined(CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX) && \ XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY - .word CONFIG_KERNEL_LOAD_ADDRESS + .literal RomInitAddr, CONFIG_KERNEL_LOAD_ADDRESS #else - .word KERNELOFFSET + .literal RomInitAddr, KERNELOFFSET #endif -RomBootParam: - .word _bootparam +#ifndef CONFIG_PARSE_BOOTPARAM + .literal RomBootParam, 0 +#else + .literal RomBootParam, _bootparam + + .align 4 _bootparam: .short BP_TAG_FIRST .short 4 @@ -50,6 +48,7 @@ _bootparam: .short BP_TAG_LAST .short 0 .long 0 +#endif .align 4 _SetupMMU: diff --git a/arch/xtensa/configs/nommu_kc705_defconfig b/arch/xtensa/configs/nommu_kc705_defconfig index 624f9b3a3878dbfb38f4ded07e7988e6f2b6c50a..f3fc4f970ca8e22b0f7c271bced6235640e787af 100644 --- a/arch/xtensa/configs/nommu_kc705_defconfig +++ b/arch/xtensa/configs/nommu_kc705_defconfig @@ -33,13 +33,13 @@ CONFIG_XTENSA_VARIANT_CUSTOM_NAME="de212" # CONFIG_XTENSA_VARIANT_MMU is not set CONFIG_XTENSA_UNALIGNED_USER=y CONFIG_PREEMPT=y +CONFIG_MEMMAP_CACHEATTR=0xfff2442f # CONFIG_PCI is not set CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0x9d050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=256M@0x60000000" CONFIG_USE_OF=y CONFIG_BUILTIN_DTB="kc705_nommu" -CONFIG_DEFAULT_MEM_SIZE=0x10000000 CONFIG_BINFMT_FLAT=y CONFIG_NET=y CONFIG_PACKET=y diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index e5e1e61c538c3dc06e49d7868f538bb4e01a9f3e..82c756431b49bc37aa1a5a8b8ea837bf01315e2b 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += compat.h generic-y += device.h generic-y += div64.h generic-y += dma-contiguous.h +generic-y += dma-mapping.h generic-y += emergency-restart.h generic-y += exec.h generic-y += extable.h diff --git a/arch/xtensa/include/asm/cacheasm.h b/arch/xtensa/include/asm/cacheasm.h index 2041abb10a2352a4b1f4323f3e1f0d9bdfff36ec..34545ecfdd6b7332df7fb486930f1f35c5532640 100644 --- a/arch/xtensa/include/asm/cacheasm.h +++ b/arch/xtensa/include/asm/cacheasm.h @@ -31,16 +31,32 @@ * */ - .macro __loop_cache_all ar at insn size line_width - movi \ar, 0 + .macro __loop_cache_unroll ar at insn size line_width max_immed + + .if (1 << (\line_width)) > (\max_immed) + .set _reps, 1 + .elseif (2 << (\line_width)) > (\max_immed) + .set _reps, 2 + .else + .set _reps, 4 + .endif + + __loopi \ar, \at, \size, (_reps << (\line_width)) + .set _index, 0 + .rep _reps + \insn \ar, _index << (\line_width) + .set _index, _index + 1 + .endr + __endla \ar, \at, _reps << (\line_width) + + .endm + - __loopi \ar, \at, \size, (4 << (\line_width)) - \insn \ar, 0 << (\line_width) - \insn \ar, 1 << (\line_width) - \insn \ar, 2 << (\line_width) - \insn \ar, 3 << (\line_width) - __endla \ar, \at, 4 << (\line_width) + .macro __loop_cache_all ar at insn size line_width max_immed + + movi \ar, 0 + __loop_cache_unroll \ar, \at, \insn, \size, \line_width, \max_immed .endm @@ -57,14 +73,9 @@ .endm - .macro __loop_cache_page ar at insn line_width + .macro __loop_cache_page ar at insn line_width max_immed - __loopi \ar, \at, PAGE_SIZE, 4 << (\line_width) - \insn \ar, 0 << (\line_width) - \insn \ar, 1 << (\line_width) - \insn \ar, 2 << (\line_width) - \insn \ar, 3 << (\line_width) - __endla \ar, \at, 4 << (\line_width) + __loop_cache_unroll \ar, \at, \insn, PAGE_SIZE, \line_width, \max_immed .endm @@ -72,7 +83,8 @@ .macro ___unlock_dcache_all ar at #if XCHAL_DCACHE_LINE_LOCKABLE && XCHAL_DCACHE_SIZE - __loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH + __loop_cache_all \ar \at diu XCHAL_DCACHE_SIZE \ + XCHAL_DCACHE_LINEWIDTH 240 #endif .endm @@ -81,7 +93,8 @@ .macro ___unlock_icache_all ar at #if XCHAL_ICACHE_LINE_LOCKABLE && XCHAL_ICACHE_SIZE - __loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE XCHAL_ICACHE_LINEWIDTH + __loop_cache_all \ar \at iiu XCHAL_ICACHE_SIZE \ + XCHAL_ICACHE_LINEWIDTH 240 #endif .endm @@ -90,7 +103,8 @@ .macro ___flush_invalidate_dcache_all ar at #if XCHAL_DCACHE_SIZE - __loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH + __loop_cache_all \ar \at diwbi XCHAL_DCACHE_SIZE \ + XCHAL_DCACHE_LINEWIDTH 240 #endif .endm @@ -99,7 +113,8 @@ .macro ___flush_dcache_all ar at #if XCHAL_DCACHE_SIZE - __loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE XCHAL_DCACHE_LINEWIDTH + __loop_cache_all \ar \at diwb XCHAL_DCACHE_SIZE \ + XCHAL_DCACHE_LINEWIDTH 240 #endif .endm @@ -108,8 +123,8 @@ .macro ___invalidate_dcache_all ar at #if XCHAL_DCACHE_SIZE - __loop_cache_all \ar \at dii __stringify(DCACHE_WAY_SIZE) \ - XCHAL_DCACHE_LINEWIDTH + __loop_cache_all \ar \at dii XCHAL_DCACHE_SIZE \ + XCHAL_DCACHE_LINEWIDTH 1020 #endif .endm @@ -118,8 +133,8 @@ .macro ___invalidate_icache_all ar at #if XCHAL_ICACHE_SIZE - __loop_cache_all \ar \at iii __stringify(ICACHE_WAY_SIZE) \ - XCHAL_ICACHE_LINEWIDTH + __loop_cache_all \ar \at iii XCHAL_ICACHE_SIZE \ + XCHAL_ICACHE_LINEWIDTH 1020 #endif .endm @@ -166,7 +181,7 @@ .macro ___flush_invalidate_dcache_page ar as #if XCHAL_DCACHE_SIZE - __loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH + __loop_cache_page \ar \as dhwbi XCHAL_DCACHE_LINEWIDTH 1020 #endif .endm @@ -175,7 +190,7 @@ .macro ___flush_dcache_page ar as #if XCHAL_DCACHE_SIZE - __loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH + __loop_cache_page \ar \as dhwb XCHAL_DCACHE_LINEWIDTH 1020 #endif .endm @@ -184,7 +199,7 @@ .macro ___invalidate_dcache_page ar as #if XCHAL_DCACHE_SIZE - __loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH + __loop_cache_page \ar \as dhi XCHAL_DCACHE_LINEWIDTH 1020 #endif .endm @@ -193,7 +208,7 @@ .macro ___invalidate_icache_page ar as #if XCHAL_ICACHE_SIZE - __loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH + __loop_cache_page \ar \as ihi XCHAL_ICACHE_LINEWIDTH 1020 #endif .endm diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h deleted file mode 100644 index 44098800dad7f8d6389434dc57427ab95f05a306..0000000000000000000000000000000000000000 --- a/arch/xtensa/include/asm/dma-mapping.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2003 - 2005 Tensilica Inc. - * Copyright (C) 2015 Cadence Design Systems Inc. - */ - -#ifndef _XTENSA_DMA_MAPPING_H -#define _XTENSA_DMA_MAPPING_H - -#include -#include - -#include -#include - -extern const struct dma_map_ops xtensa_dma_map_ops; - -static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) -{ - return &xtensa_dma_map_ops; -} - -#endif /* _XTENSA_DMA_MAPPING_H */ diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index 42410f253597d5e772da628df4d042ed485cde4f..10e9852b2fb474d18ba8e5401592792fefe3504f 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h @@ -177,36 +177,36 @@ #endif /* defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY */ -#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS && \ - (XCHAL_DCACHE_SIZE || XCHAL_ICACHE_SIZE) - /* Enable data and instruction cache in the DEFAULT_MEMORY region - * if the processor has DTLB and ITLB. - */ + .endm + + .macro initialize_cacheattr - movi a5, PLATFORM_DEFAULT_MEM_START | XCHAL_SPANNING_WAY +#if !defined(CONFIG_MMU) && XCHAL_HAVE_TLBS +#if CONFIG_MEMMAP_CACHEATTR == 0x22222222 && XCHAL_HAVE_PTP_MMU +#error Default MEMMAP_CACHEATTR of 0x22222222 does not work with full MMU. +#endif + + movi a5, XCHAL_SPANNING_WAY movi a6, ~_PAGE_ATTRIB_MASK - movi a7, CA_WRITEBACK + movi a4, CONFIG_MEMMAP_CACHEATTR movi a8, 0x20000000 - movi a9, PLATFORM_DEFAULT_MEM_SIZE - j 2f 1: - sub a9, a9, a8 -2: -#if XCHAL_DCACHE_SIZE rdtlb1 a3, a5 + xor a3, a3, a4 and a3, a3, a6 - or a3, a3, a7 + xor a3, a3, a4 wdtlb a3, a5 -#endif -#if XCHAL_ICACHE_SIZE - ritlb1 a4, a5 - and a4, a4, a6 - or a4, a4, a7 - witlb a4, a5 -#endif + ritlb1 a3, a5 + xor a3, a3, a4 + and a3, a3, a6 + xor a3, a3, a4 + witlb a3, a5 + add a5, a5, a8 - bltu a8, a9, 1b + srli a4, a4, 4 + bgeu a5, a8, 1b + isync #endif .endm diff --git a/arch/xtensa/include/asm/irq.h b/arch/xtensa/include/asm/irq.h index 19707db966f1393017bcf9528ff64d2951089d20..6c6ed23e0c79c51875710e29a7e59ce59fe2ef7b 100644 --- a/arch/xtensa/include/asm/irq.h +++ b/arch/xtensa/include/asm/irq.h @@ -12,32 +12,17 @@ #define _XTENSA_IRQ_H #include -#include #include -#ifdef CONFIG_VARIANT_IRQ_SWITCH -#include +#ifdef CONFIG_PLATFORM_NR_IRQS +# define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS #else -static inline void variant_irq_enable(unsigned int irq) { } -static inline void variant_irq_disable(unsigned int irq) { } -#endif - -#ifndef VARIANT_NR_IRQS -# define VARIANT_NR_IRQS 0 -#endif -#ifndef PLATFORM_NR_IRQS # define PLATFORM_NR_IRQS 0 #endif #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS -#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS + 1) +#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1) #define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1) -#if VARIANT_NR_IRQS == 0 -static inline void variant_init_irq(void) { } -#else -void variant_init_irq(void) __init; -#endif - static __inline__ int irq_canonicalize(int irq) { return (irq); diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h index 2317c835a4db3d2f6717ce130549d88bf0f6cfaf..9c12babc016cd996b1b9f27ff9ee0fb88b43b941 100644 --- a/arch/xtensa/include/asm/kmem_layout.h +++ b/arch/xtensa/include/asm/kmem_layout.h @@ -63,12 +63,6 @@ #error XCHAL_KSEG_PADDR is not properly aligned to XCHAL_KSEG_ALIGNMENT #endif -#else - -#define XCHAL_KSEG_CACHED_VADDR __XTENSA_UL_CONST(0xd0000000) -#define XCHAL_KSEG_BYPASS_VADDR __XTENSA_UL_CONST(0xd8000000) -#define XCHAL_KSEG_SIZE __XTENSA_UL_CONST(0x08000000) - #endif #ifndef CONFIG_KASAN diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 5d69c11c01b8f991d0e2fc8f92a1b38d6091d835..09c56cba442e8b1718bc6fee5b2050d13f0cdd81 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -14,7 +14,6 @@ #include #include #include -#include #include /* @@ -31,8 +30,8 @@ #define MAX_LOW_PFN (PHYS_PFN(XCHAL_KSEG_PADDR) + \ PHYS_PFN(XCHAL_KSEG_SIZE)) #else -#define PAGE_OFFSET PLATFORM_DEFAULT_MEM_START -#define PHYS_OFFSET PLATFORM_DEFAULT_MEM_START +#define PAGE_OFFSET _AC(CONFIG_DEFAULT_MEM_START, UL) +#define PHYS_OFFSET _AC(CONFIG_DEFAULT_MEM_START, UL) #define MAX_LOW_PFN PHYS_PFN(0xfffffffful) #endif diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 38802259978fd3fbaa571a3afdb425eaa52adde0..29cfe421cf41c4e58f3259bf4dc64b0771155884 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -66,6 +66,7 @@ #define FIRST_USER_ADDRESS 0UL #define FIRST_USER_PGD_NR (FIRST_USER_ADDRESS >> PGDIR_SHIFT) +#ifdef CONFIG_MMU /* * Virtual memory area. We keep a distance to other memory regions to be * on the safe side. We also use this area for cache aliasing. @@ -80,6 +81,13 @@ #define TLBTEMP_SIZE ICACHE_WAY_SIZE #endif +#else + +#define VMALLOC_START __XTENSA_UL_CONST(0) +#define VMALLOC_END __XTENSA_UL_CONST(0xffffffff) + +#endif + /* * For the Xtensa architecture, the PTE layout is as follows: * diff --git a/arch/xtensa/include/asm/platform.h b/arch/xtensa/include/asm/platform.h index f8fbef67bc5f20590df28e635950faeecce521e2..560483356a06a2fcf9ad619bfd6c83602791dc72 100644 --- a/arch/xtensa/include/asm/platform.h +++ b/arch/xtensa/include/asm/platform.h @@ -75,4 +75,31 @@ extern void platform_calibrate_ccount (void); */ void cpu_reset(void) __attribute__((noreturn)); +/* + * Memory caching is platform-dependent in noMMU xtensa configurations. + * The following set of functions should be implemented in platform code + * in order to enable coherent DMA memory operations when CONFIG_MMU is not + * enabled. Default implementations do nothing and issue a warning. + */ + +/* + * Check whether p points to a cached memory. + */ +bool platform_vaddr_cached(const void *p); + +/* + * Check whether p points to an uncached memory. + */ +bool platform_vaddr_uncached(const void *p); + +/* + * Return pointer to an uncached view of the cached sddress p. + */ +void *platform_vaddr_to_uncached(void *p); + +/* + * Return pointer to a cached view of the uncached sddress p. + */ +void *platform_vaddr_to_cached(void *p); + #endif /* _XTENSA_PLATFORM_H */ diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 5b0027d4ecc05cff651baec243a612d8deea20bc..e4ccb88b799631102185e21bda4b8a5193a5c5f4 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -11,7 +11,6 @@ #define _XTENSA_PROCESSOR_H #include -#include #include #include diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h index 65d3da9db19bebaff6120ca3544ad7c198e1af80..7111280c8842287fcc6a177d7c116b837c8974ec 100644 --- a/arch/xtensa/include/asm/vectors.h +++ b/arch/xtensa/include/asm/vectors.h @@ -19,7 +19,6 @@ #define _XTENSA_VECTORS_H #include -#include #include #if XCHAL_HAVE_PTP_MMU diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S index 9c4e9433e5362e097f70fd6cfe23616a02a9172f..2f76118ecf6230ff01fe0e43221269da7b208f46 100644 --- a/arch/xtensa/kernel/head.S +++ b/arch/xtensa/kernel/head.S @@ -181,6 +181,8 @@ ENTRY(_startup) isync + initialize_cacheattr + #ifdef CONFIG_HAVE_SMP movi a2, CCON # MX External Register to Configure Cache movi a3, 1 diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index 18e4ef34ac4559a1afe105d93d480094d44f9667..a48bf2d10ac2d9fc71f677d1e516ebcb0aef2e65 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -158,7 +158,6 @@ void __init init_IRQ(void) #ifdef CONFIG_SMP ipi_init(); #endif - variant_init_irq(); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index a02dc563d2904ff0e9eb4387b56792dce5c63fd0..1fc138b6bc0a8db4ba86732ebd9658ee0cb86d12 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -16,26 +16,25 @@ */ #include +#include #include #include #include #include -#include -#include -#include #include #include #include +#include -static void do_cache_op(dma_addr_t dma_handle, size_t size, +static void do_cache_op(phys_addr_t paddr, size_t size, void (*fn)(unsigned long, unsigned long)) { - unsigned long off = dma_handle & (PAGE_SIZE - 1); - unsigned long pfn = PFN_DOWN(dma_handle); + unsigned long off = paddr & (PAGE_SIZE - 1); + unsigned long pfn = PFN_DOWN(paddr); struct page *page = pfn_to_page(pfn); if (!PageHighMem(page)) - fn((unsigned long)bus_to_virt(dma_handle), size); + fn((unsigned long)phys_to_virt(paddr), size); else while (size > 0) { size_t sz = min_t(size_t, size, PAGE_SIZE - off); @@ -49,14 +48,13 @@ static void do_cache_op(dma_addr_t dma_handle, size_t size, } } -static void xtensa_sync_single_for_cpu(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { switch (dir) { case DMA_BIDIRECTIONAL: case DMA_FROM_DEVICE: - do_cache_op(dma_handle, size, __invalidate_dcache_range); + do_cache_op(paddr, size, __invalidate_dcache_range); break; case DMA_NONE: @@ -68,15 +66,14 @@ static void xtensa_sync_single_for_cpu(struct device *dev, } } -static void xtensa_sync_single_for_device(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction dir) +void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { switch (dir) { case DMA_BIDIRECTIONAL: case DMA_TO_DEVICE: if (XCHAL_DCACHE_IS_WRITEBACK) - do_cache_op(dma_handle, size, __flush_dcache_range); + do_cache_op(paddr, size, __flush_dcache_range); break; case DMA_NONE: @@ -88,43 +85,66 @@ static void xtensa_sync_single_for_device(struct device *dev, } } -static void xtensa_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir) +#ifdef CONFIG_MMU +bool platform_vaddr_cached(const void *p) { - struct scatterlist *s; - int i; + unsigned long addr = (unsigned long)p; - for_each_sg(sg, s, nents, i) { - xtensa_sync_single_for_cpu(dev, sg_dma_address(s), - sg_dma_len(s), dir); - } + return addr >= XCHAL_KSEG_CACHED_VADDR && + addr - XCHAL_KSEG_CACHED_VADDR < XCHAL_KSEG_SIZE; } -static void xtensa_sync_sg_for_device(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir) +bool platform_vaddr_uncached(const void *p) { - struct scatterlist *s; - int i; + unsigned long addr = (unsigned long)p; - for_each_sg(sg, s, nents, i) { - xtensa_sync_single_for_device(dev, sg_dma_address(s), - sg_dma_len(s), dir); - } + return addr >= XCHAL_KSEG_BYPASS_VADDR && + addr - XCHAL_KSEG_BYPASS_VADDR < XCHAL_KSEG_SIZE; +} + +void *platform_vaddr_to_uncached(void *p) +{ + return p + XCHAL_KSEG_BYPASS_VADDR - XCHAL_KSEG_CACHED_VADDR; +} + +void *platform_vaddr_to_cached(void *p) +{ + return p + XCHAL_KSEG_CACHED_VADDR - XCHAL_KSEG_BYPASS_VADDR; +} +#else +bool __attribute__((weak)) platform_vaddr_cached(const void *p) +{ + WARN_ONCE(1, "Default %s implementation is used\n", __func__); + return true; +} + +bool __attribute__((weak)) platform_vaddr_uncached(const void *p) +{ + WARN_ONCE(1, "Default %s implementation is used\n", __func__); + return false; +} + +void __attribute__((weak)) *platform_vaddr_to_uncached(void *p) +{ + WARN_ONCE(1, "Default %s implementation is used\n", __func__); + return p; +} + +void __attribute__((weak)) *platform_vaddr_to_cached(void *p) +{ + WARN_ONCE(1, "Default %s implementation is used\n", __func__); + return p; } +#endif /* * Note: We assume that the full memory space is always mapped to 'kseg' * Otherwise we have to use page attributes (not implemented). */ -static void *xtensa_dma_alloc(struct device *dev, size_t size, - dma_addr_t *handle, gfp_t flag, - unsigned long attrs) +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, + gfp_t flag, unsigned long attrs) { - unsigned long ret; - unsigned long uncached; unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; struct page *page = NULL; @@ -147,6 +167,10 @@ static void *xtensa_dma_alloc(struct device *dev, size_t size, *handle = phys_to_dma(dev, page_to_phys(page)); + if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) { + return page; + } + #ifdef CONFIG_MMU if (PageHighMem(page)) { void *p; @@ -161,27 +185,21 @@ static void *xtensa_dma_alloc(struct device *dev, size_t size, return p; } #endif - ret = (unsigned long)page_address(page); - BUG_ON(ret < XCHAL_KSEG_CACHED_VADDR || - ret > XCHAL_KSEG_CACHED_VADDR + XCHAL_KSEG_SIZE - 1); - - uncached = ret + XCHAL_KSEG_BYPASS_VADDR - XCHAL_KSEG_CACHED_VADDR; - __invalidate_dcache_range(ret, size); - - return (void *)uncached; + BUG_ON(!platform_vaddr_cached(page_address(page))); + __invalidate_dcache_range((unsigned long)page_address(page), size); + return platform_vaddr_to_uncached(page_address(page)); } -static void xtensa_dma_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle, unsigned long attrs) +void arch_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) { unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; - unsigned long addr = (unsigned long)vaddr; struct page *page; - if (addr >= XCHAL_KSEG_BYPASS_VADDR && - addr - XCHAL_KSEG_BYPASS_VADDR < XCHAL_KSEG_SIZE) { - addr += XCHAL_KSEG_CACHED_VADDR - XCHAL_KSEG_BYPASS_VADDR; - page = virt_to_page(addr); + if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) { + page = vaddr; + } else if (platform_vaddr_uncached(vaddr)) { + page = virt_to_page(platform_vaddr_to_cached(vaddr)); } else { #ifdef CONFIG_MMU dma_common_free_remap(vaddr, size, VM_MAP); @@ -192,72 +210,3 @@ static void xtensa_dma_free(struct device *dev, size_t size, void *vaddr, if (!dma_release_from_contiguous(dev, page, count)) __free_pages(page, get_order(size)); } - -static dma_addr_t xtensa_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - unsigned long attrs) -{ - dma_addr_t dma_handle = page_to_phys(page) + offset; - - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - xtensa_sync_single_for_device(dev, dma_handle, size, dir); - - return dma_handle; -} - -static void xtensa_unmap_page(struct device *dev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir, - unsigned long attrs) -{ - if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC)) - xtensa_sync_single_for_cpu(dev, dma_handle, size, dir); -} - -static int xtensa_map_sg(struct device *dev, struct scatterlist *sg, - int nents, enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *s; - int i; - - for_each_sg(sg, s, nents, i) { - s->dma_address = xtensa_map_page(dev, sg_page(s), s->offset, - s->length, dir, attrs); - } - return nents; -} - -static void xtensa_unmap_sg(struct device *dev, - struct scatterlist *sg, int nents, - enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *s; - int i; - - for_each_sg(sg, s, nents, i) { - xtensa_unmap_page(dev, sg_dma_address(s), - sg_dma_len(s), dir, attrs); - } -} - -int xtensa_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return 0; -} - -const struct dma_map_ops xtensa_dma_map_ops = { - .alloc = xtensa_dma_alloc, - .free = xtensa_dma_free, - .map_page = xtensa_map_page, - .unmap_page = xtensa_unmap_page, - .map_sg = xtensa_map_sg, - .unmap_sg = xtensa_unmap_sg, - .sync_single_for_cpu = xtensa_sync_single_for_cpu, - .sync_single_for_device = xtensa_sync_single_for_device, - .sync_sg_for_cpu = xtensa_sync_sg_for_cpu, - .sync_sg_for_device = xtensa_sync_sg_for_device, - .mapping_error = xtensa_dma_mapping_error, -}; -EXPORT_SYMBOL(xtensa_dma_map_ops); diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 686a27444bba24fcee3812b07c7c44becf93061e..351283b60df6174af90cfd789f991f58da68f131 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -47,8 +47,6 @@ #include #include -#include - #if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE) struct screen_info screen_info = { .orig_x = 0, @@ -81,6 +79,7 @@ static char __initdata command_line[COMMAND_LINE_SIZE]; static char default_command_line[COMMAND_LINE_SIZE] __initdata = CONFIG_CMDLINE; #endif +#ifdef CONFIG_PARSE_BOOTPARAM /* * Boot parameter parsing. * @@ -178,6 +177,13 @@ static int __init parse_bootparam(const bp_tag_t* tag) return 0; } +#else +static int __init parse_bootparam(const bp_tag_t *tag) +{ + pr_info("Ignoring boot parameters at %p\n", tag); + return 0; +} +#endif #ifdef CONFIG_OF diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 70b731edc7b85259ab3a7af36831306fb99dc82f..a1c3edb8ad56c0d93e3c9a7d994dc0ffd9ad7351 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -20,7 +20,7 @@ #include #include -#include + OUTPUT_ARCH(xtensa) ENTRY(_start) diff --git a/arch/xtensa/platforms/iss/include/platform/hardware.h b/arch/xtensa/platforms/iss/include/platform/hardware.h deleted file mode 100644 index 6930c12adc1678344dd90541538eb90cb883ca97..0000000000000000000000000000000000000000 --- a/arch/xtensa/platforms/iss/include/platform/hardware.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * include/asm-xtensa/platform-iss/hardware.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Tensilica Inc. - */ - -/* - * This file contains the default configuration of ISS. - */ - -#ifndef _XTENSA_PLATFORM_ISS_HARDWARE_H -#define _XTENSA_PLATFORM_ISS_HARDWARE_H - -/* - * Memory configuration. - */ - -#define PLATFORM_DEFAULT_MEM_START 0x00000000 -#define PLATFORM_DEFAULT_MEM_SIZE 0x08000000 - -/* - * Interrupt configuration. - */ - -#endif /* _XTENSA_PLATFORM_ISS_HARDWARE_H */ diff --git a/arch/xtensa/platforms/xt2000/include/platform/hardware.h b/arch/xtensa/platforms/xt2000/include/platform/hardware.h index 886ef156ded3693ea49d00cf073d5121d17d18cd..8e5e0d6a81ec7868d0fa7bcb10ca5b37132048fa 100644 --- a/arch/xtensa/platforms/xt2000/include/platform/hardware.h +++ b/arch/xtensa/platforms/xt2000/include/platform/hardware.h @@ -17,17 +17,6 @@ #include -/* - * Memory configuration. - */ - -#define PLATFORM_DEFAULT_MEM_START 0x00000000 -#define PLATFORM_DEFAULT_MEM_SIZE 0x08000000 - -/* - * Number of platform IRQs - */ -#define PLATFORM_NR_IRQS 3 /* * On-board components. */ diff --git a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h index 1fda7e20dfcbff79849e5aae29ac8a6529c43e39..30d9cb6cf16881e22e7b5ddeeaf443d21fc45cad 100644 --- a/arch/xtensa/platforms/xtfpga/include/platform/hardware.h +++ b/arch/xtensa/platforms/xtfpga/include/platform/hardware.h @@ -17,15 +17,6 @@ #ifndef __XTENSA_XTAVNET_HARDWARE_H #define __XTENSA_XTAVNET_HARDWARE_H -/* Memory configuration. */ - -#define PLATFORM_DEFAULT_MEM_START __XTENSA_UL(CONFIG_DEFAULT_MEM_START) -#define PLATFORM_DEFAULT_MEM_SIZE __XTENSA_UL(CONFIG_DEFAULT_MEM_SIZE) - -/* Interrupt configuration. */ - -#define PLATFORM_NR_IRQS 0 - /* Default assignment of LX60 devices to external interrupts. */ #ifdef CONFIG_XTENSA_MX diff --git a/arch/xtensa/variants/test_kc705_be/include/variant/core.h b/arch/xtensa/variants/test_kc705_be/include/variant/core.h new file mode 100644 index 0000000000000000000000000000000000000000..a4ebdf7197d75b3a84fcd60ec24fe8a1568215dc --- /dev/null +++ b/arch/xtensa/variants/test_kc705_be/include/variant/core.h @@ -0,0 +1,575 @@ +/* + * xtensa/config/core-isa.h -- HAL definitions that are dependent on Xtensa + * processor CORE configuration + * + * See , which includes this file, for more details. + */ + +/* Xtensa processor core configuration information. + + Copyright (c) 1999-2015 Tensilica Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_CONFIGURATION_H +#define _XTENSA_CORE_CONFIGURATION_H + + +/**************************************************************************** + Parameters Useful for Any Code, USER or PRIVILEGED + ****************************************************************************/ + +/* + * Note: Macros of the form XCHAL_HAVE_*** have a value of 1 if the option is + * configured, and a value of 0 otherwise. These macros are always defined. + */ + + +/*---------------------------------------------------------------------- + ISA + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_BE 1 /* big-endian byte ordering */ +#define XCHAL_HAVE_WINDOWED 1 /* windowed registers option */ +#define XCHAL_NUM_AREGS 32 /* num of physical addr regs */ +#define XCHAL_NUM_AREGS_LOG2 5 /* log2(XCHAL_NUM_AREGS) */ +#define XCHAL_MAX_INSTRUCTION_SIZE 8 /* max instr bytes (3..8) */ +#define XCHAL_HAVE_DEBUG 1 /* debug option */ +#define XCHAL_HAVE_DENSITY 1 /* 16-bit instructions */ +#define XCHAL_HAVE_LOOPS 1 /* zero-overhead loops */ +#define XCHAL_LOOP_BUFFER_SIZE 0 /* zero-ov. loop instr buffer size */ +#define XCHAL_HAVE_NSA 1 /* NSA/NSAU instructions */ +#define XCHAL_HAVE_MINMAX 1 /* MIN/MAX instructions */ +#define XCHAL_HAVE_SEXT 1 /* SEXT instruction */ +#define XCHAL_HAVE_DEPBITS 0 /* DEPBITS instruction */ +#define XCHAL_HAVE_CLAMPS 1 /* CLAMPS instruction */ +#define XCHAL_HAVE_MUL16 1 /* MUL16S/MUL16U instructions */ +#define XCHAL_HAVE_MUL32 1 /* MULL instruction */ +#define XCHAL_HAVE_MUL32_HIGH 1 /* MULUH/MULSH instructions */ +#define XCHAL_HAVE_DIV32 1 /* QUOS/QUOU/REMS/REMU instructions */ +#define XCHAL_HAVE_L32R 1 /* L32R instruction */ +#define XCHAL_HAVE_ABSOLUTE_LITERALS 0 /* non-PC-rel (extended) L32R */ +#define XCHAL_HAVE_CONST16 0 /* CONST16 instruction */ +#define XCHAL_HAVE_ADDX 1 /* ADDX#/SUBX# instructions */ +#define XCHAL_HAVE_WIDE_BRANCHES 0 /* B*.W18 or B*.W15 instr's */ +#define XCHAL_HAVE_PREDICTED_BRANCHES 0 /* B[EQ/EQZ/NE/NEZ]T instr's */ +#define XCHAL_HAVE_CALL4AND12 1 /* (obsolete option) */ +#define XCHAL_HAVE_ABS 1 /* ABS instruction */ +/*#define XCHAL_HAVE_POPC 0*/ /* POPC instruction */ +/*#define XCHAL_HAVE_CRC 0*/ /* CRC instruction */ +#define XCHAL_HAVE_RELEASE_SYNC 1 /* L32AI/S32RI instructions */ +#define XCHAL_HAVE_S32C1I 1 /* S32C1I instruction */ +#define XCHAL_HAVE_SPECULATION 0 /* speculation */ +#define XCHAL_HAVE_FULL_RESET 1 /* all regs/state reset */ +#define XCHAL_NUM_CONTEXTS 1 /* */ +#define XCHAL_NUM_MISC_REGS 2 /* num of scratch regs (0..4) */ +#define XCHAL_HAVE_TAP_MASTER 0 /* JTAG TAP control instr's */ +#define XCHAL_HAVE_PRID 1 /* processor ID register */ +#define XCHAL_HAVE_EXTERN_REGS 1 /* WER/RER instructions */ +#define XCHAL_HAVE_MX 0 /* MX core (Tensilica internal) */ +#define XCHAL_HAVE_MP_INTERRUPTS 0 /* interrupt distributor port */ +#define XCHAL_HAVE_MP_RUNSTALL 0 /* core RunStall control port */ +#define XCHAL_HAVE_PSO 0 /* Power Shut-Off */ +#define XCHAL_HAVE_PSO_CDM 0 /* core/debug/mem pwr domains */ +#define XCHAL_HAVE_PSO_FULL_RETENTION 0 /* all regs preserved on PSO */ +#define XCHAL_HAVE_THREADPTR 1 /* THREADPTR register */ +#define XCHAL_HAVE_BOOLEANS 1 /* boolean registers */ +#define XCHAL_HAVE_CP 1 /* CPENABLE reg (coprocessor) */ +#define XCHAL_CP_MAXCFG 8 /* max allowed cp id plus one */ +#define XCHAL_HAVE_MAC16 1 /* MAC16 package */ + +#define XCHAL_HAVE_FUSION 0 /* Fusion*/ +#define XCHAL_HAVE_FUSION_FP 0 /* Fusion FP option */ +#define XCHAL_HAVE_FUSION_LOW_POWER 0 /* Fusion Low Power option */ +#define XCHAL_HAVE_FUSION_AES 0 /* Fusion BLE/Wifi AES-128 CCM option */ +#define XCHAL_HAVE_FUSION_CONVENC 0 /* Fusion Conv Encode option */ +#define XCHAL_HAVE_FUSION_LFSR_CRC 0 /* Fusion LFSR-CRC option */ +#define XCHAL_HAVE_FUSION_BITOPS 0 /* Fusion Bit Operations Support option */ +#define XCHAL_HAVE_FUSION_AVS 0 /* Fusion AVS option */ +#define XCHAL_HAVE_FUSION_16BIT_BASEBAND 0 /* Fusion 16-bit Baseband option */ +#define XCHAL_HAVE_HIFIPRO 0 /* HiFiPro Audio Engine pkg */ +#define XCHAL_HAVE_HIFI4 0 /* HiFi4 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI4_VFPU 0 /* HiFi4 Audio Engine VFPU option */ +#define XCHAL_HAVE_HIFI3 0 /* HiFi3 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI3_VFPU 0 /* HiFi3 Audio Engine VFPU option */ +#define XCHAL_HAVE_HIFI2 1 /* HiFi2 Audio Engine pkg */ +#define XCHAL_HAVE_HIFI2_MUL32X24 1 /* HiFi2 and 32x24 MACs */ +#define XCHAL_HAVE_HIFI2EP 1 /* HiFi2EP */ +#define XCHAL_HAVE_HIFI_MINI 0 + + +#define XCHAL_HAVE_VECTORFPU2005 0 /* vector or user floating-point pkg */ +#define XCHAL_HAVE_USER_DPFPU 0 /* user DP floating-point pkg */ +#define XCHAL_HAVE_USER_SPFPU 0 /* user DP floating-point pkg */ +#define XCHAL_HAVE_FP 0 /* single prec floating point */ +#define XCHAL_HAVE_FP_DIV 0 /* FP with DIV instructions */ +#define XCHAL_HAVE_FP_RECIP 0 /* FP with RECIP instructions */ +#define XCHAL_HAVE_FP_SQRT 0 /* FP with SQRT instructions */ +#define XCHAL_HAVE_FP_RSQRT 0 /* FP with RSQRT instructions */ +#define XCHAL_HAVE_DFP 0 /* double precision FP pkg */ +#define XCHAL_HAVE_DFP_DIV 0 /* DFP with DIV instructions */ +#define XCHAL_HAVE_DFP_RECIP 0 /* DFP with RECIP instructions*/ +#define XCHAL_HAVE_DFP_SQRT 0 /* DFP with SQRT instructions */ +#define XCHAL_HAVE_DFP_RSQRT 0 /* DFP with RSQRT instructions*/ +#define XCHAL_HAVE_DFP_ACCEL 0 /* double precision FP acceleration pkg */ +#define XCHAL_HAVE_DFP_accel XCHAL_HAVE_DFP_ACCEL /* for backward compatibility */ + +#define XCHAL_HAVE_DFPU_SINGLE_ONLY 0 /* DFPU Coprocessor, single precision only */ +#define XCHAL_HAVE_DFPU_SINGLE_DOUBLE 0 /* DFPU Coprocessor, single and double precision */ +#define XCHAL_HAVE_VECTRA1 0 /* Vectra I pkg */ +#define XCHAL_HAVE_VECTRALX 0 /* Vectra LX pkg */ +#define XCHAL_HAVE_PDX4 0 /* PDX4 */ +#define XCHAL_HAVE_CONNXD2 0 /* ConnX D2 pkg */ +#define XCHAL_HAVE_CONNXD2_DUALLSFLIX 0 /* ConnX D2 & Dual LoadStore Flix */ +#define XCHAL_HAVE_BBE16 0 /* ConnX BBE16 pkg */ +#define XCHAL_HAVE_BBE16_RSQRT 0 /* BBE16 & vector recip sqrt */ +#define XCHAL_HAVE_BBE16_VECDIV 0 /* BBE16 & vector divide */ +#define XCHAL_HAVE_BBE16_DESPREAD 0 /* BBE16 & despread */ +#define XCHAL_HAVE_BBENEP 0 /* ConnX BBENEP pkgs */ +#define XCHAL_HAVE_BSP3 0 /* ConnX BSP3 pkg */ +#define XCHAL_HAVE_BSP3_TRANSPOSE 0 /* BSP3 & transpose32x32 */ +#define XCHAL_HAVE_SSP16 0 /* ConnX SSP16 pkg */ +#define XCHAL_HAVE_SSP16_VITERBI 0 /* SSP16 & viterbi */ +#define XCHAL_HAVE_TURBO16 0 /* ConnX Turbo16 pkg */ +#define XCHAL_HAVE_BBP16 0 /* ConnX BBP16 pkg */ +#define XCHAL_HAVE_FLIX3 0 /* basic 3-way FLIX option */ +#define XCHAL_HAVE_GRIVPEP 0 /* GRIVPEP is General Release of IVPEP */ +#define XCHAL_HAVE_GRIVPEP_HISTOGRAM 0 /* Histogram option on GRIVPEP */ + + +/*---------------------------------------------------------------------- + MISC + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_LOADSTORE_UNITS 1 /* load/store units */ +#define XCHAL_NUM_WRITEBUFFER_ENTRIES 8 /* size of write buffer */ +#define XCHAL_INST_FETCH_WIDTH 8 /* instr-fetch width in bytes */ +#define XCHAL_DATA_WIDTH 8 /* data width in bytes */ +#define XCHAL_DATA_PIPE_DELAY 1 /* d-side pipeline delay + (1 = 5-stage, 2 = 7-stage) */ +#define XCHAL_CLOCK_GATING_GLOBAL 0 /* global clock gating */ +#define XCHAL_CLOCK_GATING_FUNCUNIT 0 /* funct. unit clock gating */ +/* In T1050, applies to selected core load and store instructions (see ISA): */ +#define XCHAL_UNALIGNED_LOAD_EXCEPTION 1 /* unaligned loads cause exc. */ +#define XCHAL_UNALIGNED_STORE_EXCEPTION 1 /* unaligned stores cause exc.*/ +#define XCHAL_UNALIGNED_LOAD_HW 0 /* unaligned loads work in hw */ +#define XCHAL_UNALIGNED_STORE_HW 0 /* unaligned stores work in hw*/ + +#define XCHAL_SW_VERSION 1100002 /* sw version of this header */ + +#define XCHAL_CORE_ID "test_kc705_be" /* alphanum core name + (CoreID) set in the Xtensa + Processor Generator */ + +#define XCHAL_BUILD_UNIQUE_ID 0x00058D8C /* 22-bit sw build ID */ + +/* + * These definitions describe the hardware targeted by this software. + */ +#define XCHAL_HW_CONFIGID0 0xC1B3FFFF /* ConfigID hi 32 bits*/ +#define XCHAL_HW_CONFIGID1 0x1C858D8C /* ConfigID lo 32 bits*/ +#define XCHAL_HW_VERSION_NAME "LX6.0.2" /* full version name */ +#define XCHAL_HW_VERSION_MAJOR 2600 /* major ver# of targeted hw */ +#define XCHAL_HW_VERSION_MINOR 2 /* minor ver# of targeted hw */ +#define XCHAL_HW_VERSION 260002 /* major*100+minor */ +#define XCHAL_HW_REL_LX6 1 +#define XCHAL_HW_REL_LX6_0 1 +#define XCHAL_HW_REL_LX6_0_2 1 +#define XCHAL_HW_CONFIGID_RELIABLE 1 +/* If software targets a *range* of hardware versions, these are the bounds: */ +#define XCHAL_HW_MIN_VERSION_MAJOR 2600 /* major v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION_MINOR 2 /* minor v of earliest tgt hw */ +#define XCHAL_HW_MIN_VERSION 260002 /* earliest targeted hw */ +#define XCHAL_HW_MAX_VERSION_MAJOR 2600 /* major v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION_MINOR 2 /* minor v of latest tgt hw */ +#define XCHAL_HW_MAX_VERSION 260002 /* latest targeted hw */ + + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_ICACHE_LINESIZE 32 /* I-cache line size in bytes */ +#define XCHAL_DCACHE_LINESIZE 32 /* D-cache line size in bytes */ +#define XCHAL_ICACHE_LINEWIDTH 5 /* log2(I line size in bytes) */ +#define XCHAL_DCACHE_LINEWIDTH 5 /* log2(D line size in bytes) */ + +#define XCHAL_ICACHE_SIZE 16384 /* I-cache size in bytes or 0 */ +#define XCHAL_DCACHE_SIZE 16384 /* D-cache size in bytes or 0 */ + +#define XCHAL_DCACHE_IS_WRITEBACK 1 /* writeback feature */ +#define XCHAL_DCACHE_IS_COHERENT 0 /* MP coherence feature */ + +#define XCHAL_HAVE_PREFETCH 1 /* PREFCTL register */ +#define XCHAL_HAVE_PREFETCH_L1 0 /* prefetch to L1 dcache */ +#define XCHAL_PREFETCH_CASTOUT_LINES 1 /* dcache pref. castout bufsz */ +#define XCHAL_PREFETCH_ENTRIES 8 /* cache prefetch entries */ +#define XCHAL_PREFETCH_BLOCK_ENTRIES 0 /* prefetch block streams */ +#define XCHAL_HAVE_CACHE_BLOCKOPS 0 /* block prefetch for caches */ +#define XCHAL_HAVE_ICACHE_TEST 1 /* Icache test instructions */ +#define XCHAL_HAVE_DCACHE_TEST 1 /* Dcache test instructions */ +#define XCHAL_HAVE_ICACHE_DYN_WAYS 0 /* Icache dynamic way support */ +#define XCHAL_HAVE_DCACHE_DYN_WAYS 0 /* Dcache dynamic way support */ + + + + +/**************************************************************************** + Parameters Useful for PRIVILEGED (Supervisory or Non-Virtualized) Code + ****************************************************************************/ + + +#ifndef XTENSA_HAL_NON_PRIVILEGED_ONLY + +/*---------------------------------------------------------------------- + CACHE + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_PIF 1 /* any outbound PIF present */ + +/* If present, cache size in bytes == (ways * 2^(linewidth + setwidth)). */ + +/* Number of cache sets in log2(lines per way): */ +#define XCHAL_ICACHE_SETWIDTH 7 +#define XCHAL_DCACHE_SETWIDTH 7 + +/* Cache set associativity (number of ways): */ +#define XCHAL_ICACHE_WAYS 4 +#define XCHAL_DCACHE_WAYS 4 + +/* Cache features: */ +#define XCHAL_ICACHE_LINE_LOCKABLE 1 +#define XCHAL_DCACHE_LINE_LOCKABLE 1 +#define XCHAL_ICACHE_ECC_PARITY 0 +#define XCHAL_DCACHE_ECC_PARITY 0 + +/* Cache access size in bytes (affects operation of SICW instruction): */ +#define XCHAL_ICACHE_ACCESS_SIZE 8 +#define XCHAL_DCACHE_ACCESS_SIZE 8 + +#define XCHAL_DCACHE_BANKS 1 /* number of banks */ + +/* Number of encoded cache attr bits (see for decoded bits): */ +#define XCHAL_CA_BITS 4 + +/* Whether MEMCTL register has anything useful */ +#define XCHAL_USE_MEMCTL (((XCHAL_LOOP_BUFFER_SIZE > 0) || \ + XCHAL_DCACHE_IS_COHERENT || \ + XCHAL_HAVE_ICACHE_DYN_WAYS || \ + XCHAL_HAVE_DCACHE_DYN_WAYS) && \ + (XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RE_2012_0)) + + +/*---------------------------------------------------------------------- + INTERNAL I/D RAM/ROMs and XLMI + ----------------------------------------------------------------------*/ + +#define XCHAL_NUM_INSTROM 0 /* number of core instr. ROMs */ +#define XCHAL_NUM_INSTRAM 0 /* number of core instr. RAMs */ +#define XCHAL_NUM_DATAROM 0 /* number of core data ROMs */ +#define XCHAL_NUM_DATARAM 0 /* number of core data RAMs */ +#define XCHAL_NUM_URAM 0 /* number of core unified RAMs*/ +#define XCHAL_NUM_XLMI 0 /* number of core XLMI ports */ + +#define XCHAL_HAVE_IMEM_LOADSTORE 1 /* can load/store to IROM/IRAM*/ + + +/*---------------------------------------------------------------------- + INTERRUPTS and TIMERS + ----------------------------------------------------------------------*/ + +#define XCHAL_HAVE_INTERRUPTS 1 /* interrupt option */ +#define XCHAL_HAVE_HIGHPRI_INTERRUPTS 1 /* med/high-pri. interrupts */ +#define XCHAL_HAVE_NMI 1 /* non-maskable interrupt */ +#define XCHAL_HAVE_CCOUNT 1 /* CCOUNT reg. (timer option) */ +#define XCHAL_NUM_TIMERS 3 /* number of CCOMPAREn regs */ +#define XCHAL_NUM_INTERRUPTS 22 /* number of interrupts */ +#define XCHAL_NUM_INTERRUPTS_LOG2 5 /* ceil(log2(NUM_INTERRUPTS)) */ +#define XCHAL_NUM_EXTINTERRUPTS 16 /* num of external interrupts */ +#define XCHAL_NUM_INTLEVELS 6 /* number of interrupt levels + (not including level zero) */ +#define XCHAL_EXCM_LEVEL 4 /* level masked by PS.EXCM */ + /* (always 1 in XEA1; levels 2 .. EXCM_LEVEL are "medium priority") */ + +/* Masks of interrupts at each interrupt level: */ +#define XCHAL_INTLEVEL1_MASK 0x001F00BF +#define XCHAL_INTLEVEL2_MASK 0x00000140 +#define XCHAL_INTLEVEL3_MASK 0x00200E00 +#define XCHAL_INTLEVEL4_MASK 0x00008000 +#define XCHAL_INTLEVEL5_MASK 0x00003000 +#define XCHAL_INTLEVEL6_MASK 0x00000000 +#define XCHAL_INTLEVEL7_MASK 0x00004000 + +/* Masks of interrupts at each range 1..n of interrupt levels: */ +#define XCHAL_INTLEVEL1_ANDBELOW_MASK 0x001F00BF +#define XCHAL_INTLEVEL2_ANDBELOW_MASK 0x001F01FF +#define XCHAL_INTLEVEL3_ANDBELOW_MASK 0x003F0FFF +#define XCHAL_INTLEVEL4_ANDBELOW_MASK 0x003F8FFF +#define XCHAL_INTLEVEL5_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL6_ANDBELOW_MASK 0x003FBFFF +#define XCHAL_INTLEVEL7_ANDBELOW_MASK 0x003FFFFF + +/* Level of each interrupt: */ +#define XCHAL_INT0_LEVEL 1 +#define XCHAL_INT1_LEVEL 1 +#define XCHAL_INT2_LEVEL 1 +#define XCHAL_INT3_LEVEL 1 +#define XCHAL_INT4_LEVEL 1 +#define XCHAL_INT5_LEVEL 1 +#define XCHAL_INT6_LEVEL 2 +#define XCHAL_INT7_LEVEL 1 +#define XCHAL_INT8_LEVEL 2 +#define XCHAL_INT9_LEVEL 3 +#define XCHAL_INT10_LEVEL 3 +#define XCHAL_INT11_LEVEL 3 +#define XCHAL_INT12_LEVEL 5 +#define XCHAL_INT13_LEVEL 5 +#define XCHAL_INT14_LEVEL 7 +#define XCHAL_INT15_LEVEL 4 +#define XCHAL_INT16_LEVEL 1 +#define XCHAL_INT17_LEVEL 1 +#define XCHAL_INT18_LEVEL 1 +#define XCHAL_INT19_LEVEL 1 +#define XCHAL_INT20_LEVEL 1 +#define XCHAL_INT21_LEVEL 3 +#define XCHAL_DEBUGLEVEL 6 /* debug interrupt level */ +#define XCHAL_HAVE_DEBUG_EXTERN_INT 1 /* OCD external db interrupt */ +#define XCHAL_NMILEVEL 7 /* NMI "level" (for use with + EXCSAVE/EPS/EPC_n, RFI n) */ + +/* Type of each interrupt: */ +#define XCHAL_INT0_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT1_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT2_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT3_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT4_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT5_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT6_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT7_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT8_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT9_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT10_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT11_TYPE XTHAL_INTTYPE_SOFTWARE +#define XCHAL_INT12_TYPE XTHAL_INTTYPE_EXTERN_LEVEL +#define XCHAL_INT13_TYPE XTHAL_INTTYPE_TIMER +#define XCHAL_INT14_TYPE XTHAL_INTTYPE_NMI +#define XCHAL_INT15_TYPE XTHAL_INTTYPE_PROFILING +#define XCHAL_INT16_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT17_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT18_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT19_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT20_TYPE XTHAL_INTTYPE_EXTERN_EDGE +#define XCHAL_INT21_TYPE XTHAL_INTTYPE_EXTERN_EDGE + +/* Masks of interrupts for each type of interrupt: */ +#define XCHAL_INTTYPE_MASK_UNCONFIGURED 0xFFC00000 +#define XCHAL_INTTYPE_MASK_SOFTWARE 0x00000880 +#define XCHAL_INTTYPE_MASK_EXTERN_EDGE 0x003F0000 +#define XCHAL_INTTYPE_MASK_EXTERN_LEVEL 0x0000133F +#define XCHAL_INTTYPE_MASK_TIMER 0x00002440 +#define XCHAL_INTTYPE_MASK_NMI 0x00004000 +#define XCHAL_INTTYPE_MASK_WRITE_ERROR 0x00000000 +#define XCHAL_INTTYPE_MASK_PROFILING 0x00008000 + +/* Interrupt numbers assigned to specific interrupt sources: */ +#define XCHAL_TIMER0_INTERRUPT 6 /* CCOMPARE0 */ +#define XCHAL_TIMER1_INTERRUPT 10 /* CCOMPARE1 */ +#define XCHAL_TIMER2_INTERRUPT 13 /* CCOMPARE2 */ +#define XCHAL_TIMER3_INTERRUPT XTHAL_TIMER_UNCONFIGURED +#define XCHAL_NMI_INTERRUPT 14 /* non-maskable interrupt */ +#define XCHAL_PROFILING_INTERRUPT 15 /* profiling interrupt */ + +/* Interrupt numbers for levels at which only one interrupt is configured: */ +#define XCHAL_INTLEVEL4_NUM 15 +#define XCHAL_INTLEVEL7_NUM 14 +/* (There are many interrupts each at level(s) 1, 2, 3, 5.) */ + + +/* + * External interrupt mapping. + * These macros describe how Xtensa processor interrupt numbers + * (as numbered internally, eg. in INTERRUPT and INTENABLE registers) + * map to external BInterrupt pins, for those interrupts + * configured as external (level-triggered, edge-triggered, or NMI). + * See the Xtensa processor databook for more details. + */ + +/* Core interrupt numbers mapped to each EXTERNAL BInterrupt pin number: */ +#define XCHAL_EXTINT0_NUM 0 /* (intlevel 1) */ +#define XCHAL_EXTINT1_NUM 1 /* (intlevel 1) */ +#define XCHAL_EXTINT2_NUM 2 /* (intlevel 1) */ +#define XCHAL_EXTINT3_NUM 3 /* (intlevel 1) */ +#define XCHAL_EXTINT4_NUM 4 /* (intlevel 1) */ +#define XCHAL_EXTINT5_NUM 5 /* (intlevel 1) */ +#define XCHAL_EXTINT6_NUM 8 /* (intlevel 2) */ +#define XCHAL_EXTINT7_NUM 9 /* (intlevel 3) */ +#define XCHAL_EXTINT8_NUM 12 /* (intlevel 5) */ +#define XCHAL_EXTINT9_NUM 14 /* (intlevel 7) */ +#define XCHAL_EXTINT10_NUM 16 /* (intlevel 1) */ +#define XCHAL_EXTINT11_NUM 17 /* (intlevel 1) */ +#define XCHAL_EXTINT12_NUM 18 /* (intlevel 1) */ +#define XCHAL_EXTINT13_NUM 19 /* (intlevel 1) */ +#define XCHAL_EXTINT14_NUM 20 /* (intlevel 1) */ +#define XCHAL_EXTINT15_NUM 21 /* (intlevel 3) */ +/* EXTERNAL BInterrupt pin numbers mapped to each core interrupt number: */ +#define XCHAL_INT0_EXTNUM 0 /* (intlevel 1) */ +#define XCHAL_INT1_EXTNUM 1 /* (intlevel 1) */ +#define XCHAL_INT2_EXTNUM 2 /* (intlevel 1) */ +#define XCHAL_INT3_EXTNUM 3 /* (intlevel 1) */ +#define XCHAL_INT4_EXTNUM 4 /* (intlevel 1) */ +#define XCHAL_INT5_EXTNUM 5 /* (intlevel 1) */ +#define XCHAL_INT8_EXTNUM 6 /* (intlevel 2) */ +#define XCHAL_INT9_EXTNUM 7 /* (intlevel 3) */ +#define XCHAL_INT12_EXTNUM 8 /* (intlevel 5) */ +#define XCHAL_INT14_EXTNUM 9 /* (intlevel 7) */ +#define XCHAL_INT16_EXTNUM 10 /* (intlevel 1) */ +#define XCHAL_INT17_EXTNUM 11 /* (intlevel 1) */ +#define XCHAL_INT18_EXTNUM 12 /* (intlevel 1) */ +#define XCHAL_INT19_EXTNUM 13 /* (intlevel 1) */ +#define XCHAL_INT20_EXTNUM 14 /* (intlevel 1) */ +#define XCHAL_INT21_EXTNUM 15 /* (intlevel 3) */ + + +/*---------------------------------------------------------------------- + EXCEPTIONS and VECTORS + ----------------------------------------------------------------------*/ + +#define XCHAL_XEA_VERSION 2 /* Xtensa Exception Architecture + number: 1 == XEA1 (old) + 2 == XEA2 (new) + 0 == XEAX (extern) or TX */ +#define XCHAL_HAVE_XEA1 0 /* Exception Architecture 1 */ +#define XCHAL_HAVE_XEA2 1 /* Exception Architecture 2 */ +#define XCHAL_HAVE_XEAX 0 /* External Exception Arch. */ +#define XCHAL_HAVE_EXCEPTIONS 1 /* exception option */ +#define XCHAL_HAVE_HALT 0 /* halt architecture option */ +#define XCHAL_HAVE_BOOTLOADER 0 /* boot loader (for TX) */ +#define XCHAL_HAVE_MEM_ECC_PARITY 0 /* local memory ECC/parity */ +#define XCHAL_HAVE_VECTOR_SELECT 1 /* relocatable vectors */ +#define XCHAL_HAVE_VECBASE 1 /* relocatable vectors */ +#define XCHAL_VECBASE_RESET_VADDR 0x00002000 /* VECBASE reset value */ +#define XCHAL_VECBASE_RESET_PADDR 0x00002000 +#define XCHAL_RESET_VECBASE_OVERLAP 0 + +#define XCHAL_RESET_VECTOR0_VADDR 0xFE000000 +#define XCHAL_RESET_VECTOR0_PADDR 0xFE000000 +#define XCHAL_RESET_VECTOR1_VADDR 0x00001000 +#define XCHAL_RESET_VECTOR1_PADDR 0x00001000 +#define XCHAL_RESET_VECTOR_VADDR 0xFE000000 +#define XCHAL_RESET_VECTOR_PADDR 0xFE000000 +#define XCHAL_USER_VECOFS 0x00000340 +#define XCHAL_USER_VECTOR_VADDR 0x00002340 +#define XCHAL_USER_VECTOR_PADDR 0x00002340 +#define XCHAL_KERNEL_VECOFS 0x00000300 +#define XCHAL_KERNEL_VECTOR_VADDR 0x00002300 +#define XCHAL_KERNEL_VECTOR_PADDR 0x00002300 +#define XCHAL_DOUBLEEXC_VECOFS 0x000003C0 +#define XCHAL_DOUBLEEXC_VECTOR_VADDR 0x000023C0 +#define XCHAL_DOUBLEEXC_VECTOR_PADDR 0x000023C0 +#define XCHAL_WINDOW_OF4_VECOFS 0x00000000 +#define XCHAL_WINDOW_UF4_VECOFS 0x00000040 +#define XCHAL_WINDOW_OF8_VECOFS 0x00000080 +#define XCHAL_WINDOW_UF8_VECOFS 0x000000C0 +#define XCHAL_WINDOW_OF12_VECOFS 0x00000100 +#define XCHAL_WINDOW_UF12_VECOFS 0x00000140 +#define XCHAL_WINDOW_VECTORS_VADDR 0x00002000 +#define XCHAL_WINDOW_VECTORS_PADDR 0x00002000 +#define XCHAL_INTLEVEL2_VECOFS 0x00000180 +#define XCHAL_INTLEVEL2_VECTOR_VADDR 0x00002180 +#define XCHAL_INTLEVEL2_VECTOR_PADDR 0x00002180 +#define XCHAL_INTLEVEL3_VECOFS 0x000001C0 +#define XCHAL_INTLEVEL3_VECTOR_VADDR 0x000021C0 +#define XCHAL_INTLEVEL3_VECTOR_PADDR 0x000021C0 +#define XCHAL_INTLEVEL4_VECOFS 0x00000200 +#define XCHAL_INTLEVEL4_VECTOR_VADDR 0x00002200 +#define XCHAL_INTLEVEL4_VECTOR_PADDR 0x00002200 +#define XCHAL_INTLEVEL5_VECOFS 0x00000240 +#define XCHAL_INTLEVEL5_VECTOR_VADDR 0x00002240 +#define XCHAL_INTLEVEL5_VECTOR_PADDR 0x00002240 +#define XCHAL_INTLEVEL6_VECOFS 0x00000280 +#define XCHAL_INTLEVEL6_VECTOR_VADDR 0x00002280 +#define XCHAL_INTLEVEL6_VECTOR_PADDR 0x00002280 +#define XCHAL_DEBUG_VECOFS XCHAL_INTLEVEL6_VECOFS +#define XCHAL_DEBUG_VECTOR_VADDR XCHAL_INTLEVEL6_VECTOR_VADDR +#define XCHAL_DEBUG_VECTOR_PADDR XCHAL_INTLEVEL6_VECTOR_PADDR +#define XCHAL_NMI_VECOFS 0x000002C0 +#define XCHAL_NMI_VECTOR_VADDR 0x000022C0 +#define XCHAL_NMI_VECTOR_PADDR 0x000022C0 +#define XCHAL_INTLEVEL7_VECOFS XCHAL_NMI_VECOFS +#define XCHAL_INTLEVEL7_VECTOR_VADDR XCHAL_NMI_VECTOR_VADDR +#define XCHAL_INTLEVEL7_VECTOR_PADDR XCHAL_NMI_VECTOR_PADDR + + +/*---------------------------------------------------------------------- + DEBUG MODULE + ----------------------------------------------------------------------*/ + +/* Misc */ +#define XCHAL_HAVE_DEBUG_ERI 1 /* ERI to debug module */ +#define XCHAL_HAVE_DEBUG_APB 0 /* APB to debug module */ +#define XCHAL_HAVE_DEBUG_JTAG 1 /* JTAG to debug module */ + +/* On-Chip Debug (OCD) */ +#define XCHAL_HAVE_OCD 1 /* OnChipDebug option */ +#define XCHAL_NUM_IBREAK 2 /* number of IBREAKn regs */ +#define XCHAL_NUM_DBREAK 2 /* number of DBREAKn regs */ +#define XCHAL_HAVE_OCD_DIR_ARRAY 0 /* faster OCD option (to LX4) */ +#define XCHAL_HAVE_OCD_LS32DDR 1 /* L32DDR/S32DDR (faster OCD) */ + +/* TRAX (in core) */ +#define XCHAL_HAVE_TRAX 1 /* TRAX in debug module */ +#define XCHAL_TRAX_MEM_SIZE 262144 /* TRAX memory size in bytes */ +#define XCHAL_TRAX_MEM_SHAREABLE 1 /* start/end regs; ready sig. */ +#define XCHAL_TRAX_ATB_WIDTH 0 /* ATB width (bits), 0=no ATB */ +#define XCHAL_TRAX_TIME_WIDTH 0 /* timestamp bitwidth, 0=none */ + +/* Perf counters */ +#define XCHAL_NUM_PERF_COUNTERS 8 /* performance counters */ + + +/*---------------------------------------------------------------------- + MMU + ----------------------------------------------------------------------*/ + +/* See core-matmap.h header file for more details. */ + +#define XCHAL_HAVE_TLBS 1 /* inverse of HAVE_CACHEATTR */ +#define XCHAL_HAVE_SPANNING_WAY 1 /* one way maps I+D 4GB vaddr */ +#define XCHAL_SPANNING_WAY 6 /* TLB spanning way number */ +#define XCHAL_HAVE_IDENTITY_MAP 0 /* vaddr == paddr always */ +#define XCHAL_HAVE_CACHEATTR 0 /* CACHEATTR register present */ +#define XCHAL_HAVE_MIMIC_CACHEATTR 0 /* region protection */ +#define XCHAL_HAVE_XLT_CACHEATTR 0 /* region prot. w/translation */ +#define XCHAL_HAVE_PTP_MMU 1 /* full MMU (with page table + [autorefill] and protection) + usable for an MMU-based OS */ +/* If none of the above last 4 are set, it's a custom TLB configuration. */ +#define XCHAL_ITLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ +#define XCHAL_DTLB_ARF_ENTRIES_LOG2 2 /* log2(autorefill way size) */ + +#define XCHAL_MMU_ASID_BITS 8 /* number of bits in ASIDs */ +#define XCHAL_MMU_RINGS 4 /* number of rings (1..4) */ +#define XCHAL_MMU_RING_BITS 2 /* num of bits in RING field */ + +#endif /* !XTENSA_HAL_NON_PRIVILEGED_ONLY */ + + +#endif /* _XTENSA_CORE_CONFIGURATION_H */ + diff --git a/arch/xtensa/variants/test_kc705_be/include/variant/tie-asm.h b/arch/xtensa/variants/test_kc705_be/include/variant/tie-asm.h new file mode 100644 index 0000000000000000000000000000000000000000..b87fe1a5177b8fd2d2350fa6be141fd8e8e103e0 --- /dev/null +++ b/arch/xtensa/variants/test_kc705_be/include/variant/tie-asm.h @@ -0,0 +1,308 @@ +/* + * tie-asm.h -- compile-time HAL assembler definitions dependent on CORE & TIE + * + * NOTE: This header file is not meant to be included directly. + */ + +/* This header file contains assembly-language definitions (assembly + macros, etc.) for this specific Xtensa processor's TIE extensions + and options. It is customized to this Xtensa processor configuration. + + Copyright (c) 1999-2015 Cadence Design Systems Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_TIE_ASM_H +#define _XTENSA_CORE_TIE_ASM_H + +/* Selection parameter values for save-area save/restore macros: */ +/* Option vs. TIE: */ +#define XTHAL_SAS_TIE 0x0001 /* custom extension or coprocessor */ +#define XTHAL_SAS_OPT 0x0002 /* optional (and not a coprocessor) */ +#define XTHAL_SAS_ANYOT 0x0003 /* both of the above */ +/* Whether used automatically by compiler: */ +#define XTHAL_SAS_NOCC 0x0004 /* not used by compiler w/o special opts/code */ +#define XTHAL_SAS_CC 0x0008 /* used by compiler without special opts/code */ +#define XTHAL_SAS_ANYCC 0x000C /* both of the above */ +/* ABI handling across function calls: */ +#define XTHAL_SAS_CALR 0x0010 /* caller-saved */ +#define XTHAL_SAS_CALE 0x0020 /* callee-saved */ +#define XTHAL_SAS_GLOB 0x0040 /* global across function calls (in thread) */ +#define XTHAL_SAS_ANYABI 0x0070 /* all of the above three */ +/* Misc */ +#define XTHAL_SAS_ALL 0xFFFF /* include all default NCP contents */ +#define XTHAL_SAS3(optie,ccuse,abi) ( ((optie) & XTHAL_SAS_ANYOT) \ + | ((ccuse) & XTHAL_SAS_ANYCC) \ + | ((abi) & XTHAL_SAS_ANYABI) ) + + + /* + * Macro to store all non-coprocessor (extra) custom TIE and optional state + * (not including zero-overhead loop registers). + * Required parameters: + * ptr Save area pointer address register (clobbered) + * (register must contain a 4 byte aligned address). + * at1..at4 Four temporary address registers (first XCHAL_NCP_NUM_ATMPS + * registers are clobbered, the remaining are unused). + * Optional parameters: + * continue If macro invoked as part of a larger store sequence, set to 1 + * if this is not the first in the sequence. Defaults to 0. + * ofs Offset from start of larger sequence (from value of first ptr + * in sequence) at which to store. Defaults to next available space + * (or 0 if is 0). + * select Select what category(ies) of registers to store, as a bitmask + * (see XTHAL_SAS_xxx constants). Defaults to all registers. + * alloc Select what category(ies) of registers to allocate; if any + * category is selected here that is not in , space for + * the corresponding registers is skipped without doing any load. + */ + .macro xchal_ncp_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0 + xchal_sa_start \continue, \ofs + // Optional global registers used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\select) + xchal_sa_align \ptr, 0, 1020, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wur.THREADPTR \at1 // threadptr option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_GLOB) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1020, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 4 + .endif + // Optional caller-saved registers used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1016, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wsr.ACCLO \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+4 + wsr.ACCHI \at1 // MAC16 option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_CC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1016, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 8 + .endif + // Optional caller-saved registers not used by default by the compiler: + .ifeq (XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 1000, 4, 4 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wsr.BR \at1 // boolean option + l32i \at1, \ptr, .Lxchal_ofs_+4 + wsr.SCOMPARE1 \at1 // conditional store option + l32i \at1, \ptr, .Lxchal_ofs_+8 + wsr.M0 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+12 + wsr.M1 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+16 + wsr.M2 \at1 // MAC16 option + l32i \at1, \ptr, .Lxchal_ofs_+20 + wsr.M3 \at1 // MAC16 option + .set .Lxchal_ofs_, .Lxchal_ofs_ + 24 + .elseif ((XTHAL_SAS_OPT | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 1000, 4, 4 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 24 + .endif + .endm // xchal_ncp_load + + +#define XCHAL_NCP_NUM_ATMPS 1 + + /* + * Macro to store the state of TIE coprocessor AudioEngineLX. + * Required parameters: + * ptr Save area pointer address register (clobbered) + * (register must contain a 8 byte aligned address). + * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS + * registers are clobbered, the remaining are unused). + * Optional parameters are the same as for xchal_ncp_store. + */ +#define xchal_cp_AudioEngineLX_store xchal_cp1_store + .macro xchal_cp1_store ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0 + xchal_sa_start \continue, \ofs + // Custom caller-saved registers not used by default by the compiler: + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 0, 8, 8 + rur.AE_OVF_SAR \at1 // ureg 240 + s32i \at1, \ptr, .Lxchal_ofs_+0 + rur.AE_BITHEAD \at1 // ureg 241 + s32i \at1, \ptr, .Lxchal_ofs_+4 + rur.AE_TS_FTS_BU_BP \at1 // ureg 242 + s32i \at1, \ptr, .Lxchal_ofs_+8 + rur.AE_SD_NO \at1 // ureg 243 + s32i \at1, \ptr, .Lxchal_ofs_+12 + rur.AE_CBEGIN0 \at1 // ureg 246 + s32i \at1, \ptr, .Lxchal_ofs_+16 + rur.AE_CEND0 \at1 // ureg 247 + s32i \at1, \ptr, .Lxchal_ofs_+20 + ae_sp24x2s.i aep0, \ptr, .Lxchal_ofs_+24 + ae_sp24x2s.i aep1, \ptr, .Lxchal_ofs_+32 + ae_sp24x2s.i aep2, \ptr, .Lxchal_ofs_+40 + ae_sp24x2s.i aep3, \ptr, .Lxchal_ofs_+48 + ae_sp24x2s.i aep4, \ptr, .Lxchal_ofs_+56 + addi \ptr, \ptr, 64 + ae_sp24x2s.i aep5, \ptr, .Lxchal_ofs_+0 + ae_sp24x2s.i aep6, \ptr, .Lxchal_ofs_+8 + ae_sp24x2s.i aep7, \ptr, .Lxchal_ofs_+16 + ae_sq56s.i aeq0, \ptr, .Lxchal_ofs_+24 + ae_sq56s.i aeq1, \ptr, .Lxchal_ofs_+32 + ae_sq56s.i aeq2, \ptr, .Lxchal_ofs_+40 + ae_sq56s.i aeq3, \ptr, .Lxchal_ofs_+48 + .set .Lxchal_pofs_, .Lxchal_pofs_ + 64 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 56 + .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 0, 8, 8 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 120 + .endif + .endm // xchal_cp1_store + + /* + * Macro to load the state of TIE coprocessor AudioEngineLX. + * Required parameters: + * ptr Save area pointer address register (clobbered) + * (register must contain a 8 byte aligned address). + * at1..at4 Four temporary address registers (first XCHAL_CP1_NUM_ATMPS + * registers are clobbered, the remaining are unused). + * Optional parameters are the same as for xchal_ncp_load. + */ +#define xchal_cp_AudioEngineLX_load xchal_cp1_load + .macro xchal_cp1_load ptr at1 at2 at3 at4 continue=0 ofs=-1 select=XTHAL_SAS_ALL alloc=0 + xchal_sa_start \continue, \ofs + // Custom caller-saved registers not used by default by the compiler: + .ifeq (XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\select) + xchal_sa_align \ptr, 0, 0, 8, 8 + l32i \at1, \ptr, .Lxchal_ofs_+0 + wur.AE_OVF_SAR \at1 // ureg 240 + l32i \at1, \ptr, .Lxchal_ofs_+4 + wur.AE_BITHEAD \at1 // ureg 241 + l32i \at1, \ptr, .Lxchal_ofs_+8 + wur.AE_TS_FTS_BU_BP \at1 // ureg 242 + l32i \at1, \ptr, .Lxchal_ofs_+12 + wur.AE_SD_NO \at1 // ureg 243 + l32i \at1, \ptr, .Lxchal_ofs_+16 + wur.AE_CBEGIN0 \at1 // ureg 246 + l32i \at1, \ptr, .Lxchal_ofs_+20 + wur.AE_CEND0 \at1 // ureg 247 + ae_lp24x2.i aep0, \ptr, .Lxchal_ofs_+24 + ae_lp24x2.i aep1, \ptr, .Lxchal_ofs_+32 + ae_lp24x2.i aep2, \ptr, .Lxchal_ofs_+40 + ae_lp24x2.i aep3, \ptr, .Lxchal_ofs_+48 + ae_lp24x2.i aep4, \ptr, .Lxchal_ofs_+56 + addi \ptr, \ptr, 64 + ae_lp24x2.i aep5, \ptr, .Lxchal_ofs_+0 + ae_lp24x2.i aep6, \ptr, .Lxchal_ofs_+8 + ae_lp24x2.i aep7, \ptr, .Lxchal_ofs_+16 + addi \ptr, \ptr, 24 + ae_lq56.i aeq0, \ptr, .Lxchal_ofs_+0 + ae_lq56.i aeq1, \ptr, .Lxchal_ofs_+8 + ae_lq56.i aeq2, \ptr, .Lxchal_ofs_+16 + ae_lq56.i aeq3, \ptr, .Lxchal_ofs_+24 + .set .Lxchal_pofs_, .Lxchal_pofs_ + 88 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 32 + .elseif ((XTHAL_SAS_TIE | XTHAL_SAS_NOCC | XTHAL_SAS_CALR) & ~(\alloc)) == 0 + xchal_sa_align \ptr, 0, 0, 8, 8 + .set .Lxchal_ofs_, .Lxchal_ofs_ + 120 + .endif + .endm // xchal_cp1_load + +#define XCHAL_CP1_NUM_ATMPS 1 +#define XCHAL_SA_NUM_ATMPS 1 + + /* Empty macros for unconfigured coprocessors: */ + .macro xchal_cp0_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp0_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp2_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp2_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp3_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp3_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp4_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp4_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp5_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp5_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp6_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp6_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp7_store p a b c d continue=0 ofs=-1 select=-1 ; .endm + .macro xchal_cp7_load p a b c d continue=0 ofs=-1 select=-1 ; .endm + +#endif /*_XTENSA_CORE_TIE_ASM_H*/ + diff --git a/arch/xtensa/variants/test_kc705_be/include/variant/tie.h b/arch/xtensa/variants/test_kc705_be/include/variant/tie.h new file mode 100644 index 0000000000000000000000000000000000000000..4e1b4baac8e2479f3f4be69e30d85916aef83f5c --- /dev/null +++ b/arch/xtensa/variants/test_kc705_be/include/variant/tie.h @@ -0,0 +1,182 @@ +/* + * tie.h -- compile-time HAL definitions dependent on CORE & TIE configuration + * + * NOTE: This header file is not meant to be included directly. + */ + +/* This header file describes this specific Xtensa processor's TIE extensions + that extend basic Xtensa core functionality. It is customized to this + Xtensa processor configuration. + + Copyright (c) 1999-2015 Cadence Design Systems Inc. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY + CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#ifndef _XTENSA_CORE_TIE_H +#define _XTENSA_CORE_TIE_H + +#define XCHAL_CP_NUM 2 /* number of coprocessors */ +#define XCHAL_CP_MAX 8 /* max CP ID + 1 (0 if none) */ +#define XCHAL_CP_MASK 0x82 /* bitmask of all CPs by ID */ +#define XCHAL_CP_PORT_MASK 0x80 /* bitmask of only port CPs */ + +/* Basic parameters of each coprocessor: */ +#define XCHAL_CP1_NAME "AudioEngineLX" +#define XCHAL_CP1_IDENT AudioEngineLX +#define XCHAL_CP1_SA_SIZE 120 /* size of state save area */ +#define XCHAL_CP1_SA_ALIGN 8 /* min alignment of save area */ +#define XCHAL_CP_ID_AUDIOENGINELX 1 /* coprocessor ID (0..7) */ +#define XCHAL_CP7_NAME "XTIOP" +#define XCHAL_CP7_IDENT XTIOP +#define XCHAL_CP7_SA_SIZE 0 /* size of state save area */ +#define XCHAL_CP7_SA_ALIGN 1 /* min alignment of save area */ +#define XCHAL_CP_ID_XTIOP 7 /* coprocessor ID (0..7) */ + +/* Filler info for unassigned coprocessors, to simplify arrays etc: */ +#define XCHAL_CP0_SA_SIZE 0 +#define XCHAL_CP0_SA_ALIGN 1 +#define XCHAL_CP2_SA_SIZE 0 +#define XCHAL_CP2_SA_ALIGN 1 +#define XCHAL_CP3_SA_SIZE 0 +#define XCHAL_CP3_SA_ALIGN 1 +#define XCHAL_CP4_SA_SIZE 0 +#define XCHAL_CP4_SA_ALIGN 1 +#define XCHAL_CP5_SA_SIZE 0 +#define XCHAL_CP5_SA_ALIGN 1 +#define XCHAL_CP6_SA_SIZE 0 +#define XCHAL_CP6_SA_ALIGN 1 + +/* Save area for non-coprocessor optional and custom (TIE) state: */ +#define XCHAL_NCP_SA_SIZE 36 +#define XCHAL_NCP_SA_ALIGN 4 + +/* Total save area for optional and custom state (NCP + CPn): */ +#define XCHAL_TOTAL_SA_SIZE 160 /* with 16-byte align padding */ +#define XCHAL_TOTAL_SA_ALIGN 8 /* actual minimum alignment */ + +/* + * Detailed contents of save areas. + * NOTE: caller must define the XCHAL_SA_REG macro (not defined here) + * before expanding the XCHAL_xxx_SA_LIST() macros. + * + * XCHAL_SA_REG(s,ccused,abikind,kind,opt,name,galign,align,asize, + * dbnum,base,regnum,bitsz,gapsz,reset,x...) + * + * s = passed from XCHAL_*_LIST(s), eg. to select how to expand + * ccused = set if used by compiler without special options or code + * abikind = 0 (caller-saved), 1 (callee-saved), or 2 (thread-global) + * kind = 0 (special reg), 1 (TIE user reg), or 2 (TIE regfile reg) + * opt = 0 (custom TIE extension or coprocessor), or 1 (optional reg) + * name = lowercase reg name (no quotes) + * galign = group byte alignment (power of 2) (galign >= align) + * align = register byte alignment (power of 2) + * asize = allocated size in bytes (asize*8 == bitsz + gapsz + padsz) + * (not including any pad bytes required to galign this or next reg) + * dbnum = unique target number f/debug (see ) + * base = reg shortname w/o index (or sr=special, ur=TIE user reg) + * regnum = reg index in regfile, or special/TIE-user reg number + * bitsz = number of significant bits (regfile width, or ur/sr mask bits) + * gapsz = intervening bits, if bitsz bits not stored contiguously + * (padsz = pad bits at end [TIE regfile] or at msbits [ur,sr] of asize) + * reset = register reset value (or 0 if undefined at reset) + * x = reserved for future use (0 until then) + * + * To filter out certain registers, e.g. to expand only the non-global + * registers used by the compiler, you can do something like this: + * + * #define XCHAL_SA_REG(s,ccused,p...) SELCC##ccused(p) + * #define SELCC0(p...) + * #define SELCC1(abikind,p...) SELAK##abikind(p) + * #define SELAK0(p...) REG(p) + * #define SELAK1(p...) REG(p) + * #define SELAK2(p...) + * #define REG(kind,tie,name,galn,aln,asz,csz,dbnum,base,rnum,bsz,rst,x...) \ + * ...what you want to expand... + */ + +#define XCHAL_NCP_SA_NUM 9 +#define XCHAL_NCP_SA_LIST(s) \ + XCHAL_SA_REG(s,1,2,1,1, threadptr, 4, 4, 4,0x03E7, ur,231, 32,0,0,0) \ + XCHAL_SA_REG(s,1,0,0,1, acclo, 4, 4, 4,0x0210, sr,16 , 32,0,0,0) \ + XCHAL_SA_REG(s,1,0,0,1, acchi, 4, 4, 4,0x0211, sr,17 , 8,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, br, 4, 4, 4,0x0204, sr,4 , 16,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, scompare1, 4, 4, 4,0x020C, sr,12 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m0, 4, 4, 4,0x0220, sr,32 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m1, 4, 4, 4,0x0221, sr,33 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m2, 4, 4, 4,0x0222, sr,34 , 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,0,1, m3, 4, 4, 4,0x0223, sr,35 , 32,0,0,0) + +#define XCHAL_CP0_SA_NUM 0 +#define XCHAL_CP0_SA_LIST(s) /* empty */ + +#define XCHAL_CP1_SA_NUM 18 +#define XCHAL_CP1_SA_LIST(s) \ + XCHAL_SA_REG(s,0,0,1,0, ae_ovf_sar, 8, 4, 4,0x03F0, ur,240, 7,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ae_bithead, 4, 4, 4,0x03F1, ur,241, 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0,ae_ts_fts_bu_bp, 4, 4, 4,0x03F2, ur,242, 16,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ae_sd_no, 4, 4, 4,0x03F3, ur,243, 28,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ae_cbegin0, 4, 4, 4,0x03F6, ur,246, 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,1,0, ae_cend0, 4, 4, 4,0x03F7, ur,247, 32,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep0, 8, 8, 8,0x0060, aep,0 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep1, 8, 8, 8,0x0061, aep,1 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep2, 8, 8, 8,0x0062, aep,2 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep3, 8, 8, 8,0x0063, aep,3 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep4, 8, 8, 8,0x0064, aep,4 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep5, 8, 8, 8,0x0065, aep,5 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep6, 8, 8, 8,0x0066, aep,6 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aep7, 8, 8, 8,0x0067, aep,7 , 48,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aeq0, 8, 8, 8,0x0068, aeq,0 , 56,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aeq1, 8, 8, 8,0x0069, aeq,1 , 56,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aeq2, 8, 8, 8,0x006A, aeq,2 , 56,0,0,0) \ + XCHAL_SA_REG(s,0,0,2,0, aeq3, 8, 8, 8,0x006B, aeq,3 , 56,0,0,0) + +#define XCHAL_CP2_SA_NUM 0 +#define XCHAL_CP2_SA_LIST(s) /* empty */ + +#define XCHAL_CP3_SA_NUM 0 +#define XCHAL_CP3_SA_LIST(s) /* empty */ + +#define XCHAL_CP4_SA_NUM 0 +#define XCHAL_CP4_SA_LIST(s) /* empty */ + +#define XCHAL_CP5_SA_NUM 0 +#define XCHAL_CP5_SA_LIST(s) /* empty */ + +#define XCHAL_CP6_SA_NUM 0 +#define XCHAL_CP6_SA_LIST(s) /* empty */ + +#define XCHAL_CP7_SA_NUM 0 +#define XCHAL_CP7_SA_LIST(s) /* empty */ + +/* Byte length of instruction from its first nibble (op0 field), per FLIX. */ +#define XCHAL_OP0_FORMAT_LENGTHS 3,3,3,3,3,3,3,3,2,2,2,2,2,2,3,8 +/* Byte length of instruction from its first byte, per FLIX. */ +#define XCHAL_BYTE0_FORMAT_LENGTHS \ + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,\ + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,\ + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,\ + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,\ + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,\ + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,\ + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,\ + 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 + +#endif /*_XTENSA_CORE_TIE_H*/ + diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c index a9e8633388f40985a0a49246a1e95c37def3cc8f..9fe5952d117d553f12f32055fde8683c554b06a8 100644 --- a/block/bfq-cgroup.c +++ b/block/bfq-cgroup.c @@ -275,9 +275,9 @@ static void bfqg_and_blkg_get(struct bfq_group *bfqg) void bfqg_and_blkg_put(struct bfq_group *bfqg) { - bfqg_put(bfqg); - blkg_put(bfqg_to_blkg(bfqg)); + + bfqg_put(bfqg); } /* @stats = 0 */ @@ -913,7 +913,8 @@ static ssize_t bfq_io_set_weight(struct kernfs_open_file *of, if (ret) return ret; - return bfq_io_set_weight_legacy(of_css(of), NULL, weight); + ret = bfq_io_set_weight_legacy(of_css(of), NULL, weight); + return ret ?: nbytes; } #ifdef CONFIG_DEBUG_BLK_CGROUP diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 41d9036b182249e8aff1e5e270e0d599baaf9445..653100fb719eb80e1bb11e9ef7761f14f960623f 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -187,11 +187,25 @@ static const int bfq_stats_min_budgets = 194; static const int bfq_default_max_budget = 16 * 1024; /* - * Async to sync throughput distribution is controlled as follows: - * when an async request is served, the entity is charged the number - * of sectors of the request, multiplied by the factor below + * When a sync request is dispatched, the queue that contains that + * request, and all the ancestor entities of that queue, are charged + * with the number of sectors of the request. In constrast, if the + * request is async, then the queue and its ancestor entities are + * charged with the number of sectors of the request, multiplied by + * the factor below. This throttles the bandwidth for async I/O, + * w.r.t. to sync I/O, and it is done to counter the tendency of async + * writes to steal I/O throughput to reads. + * + * The current value of this parameter is the result of a tuning with + * several hardware and software configurations. We tried to find the + * lowest value for which writes do not cause noticeable problems to + * reads. In fact, the lower this parameter, the stabler I/O control, + * in the following respect. The lower this parameter is, the less + * the bandwidth enjoyed by a group decreases + * - when the group does writes, w.r.t. to when it does reads; + * - when other groups do reads, w.r.t. to when they do writes. */ -static const int bfq_async_charge_factor = 10; +static const int bfq_async_charge_factor = 3; /* Default timeout values, in jiffies, approximating CFQ defaults. */ const int bfq_timeout = HZ / 8; @@ -853,16 +867,7 @@ static unsigned long bfq_serv_to_charge(struct request *rq, if (bfq_bfqq_sync(bfqq) || bfqq->wr_coeff > 1) return blk_rq_sectors(rq); - /* - * If there are no weight-raised queues, then amplify service - * by just the async charge factor; otherwise amplify service - * by twice the async charge factor, to further reduce latency - * for weight-raised queues. - */ - if (bfqq->bfqd->wr_busy_queues == 0) - return blk_rq_sectors(rq) * bfq_async_charge_factor; - - return blk_rq_sectors(rq) * 2 * bfq_async_charge_factor; + return blk_rq_sectors(rq) * bfq_async_charge_factor; } /** @@ -3298,6 +3303,27 @@ void bfq_bfqq_expire(struct bfq_data *bfqd, */ } else entity->service = 0; + + /* + * Reset the received-service counter for every parent entity. + * Differently from what happens with bfqq->entity.service, + * the resetting of this counter never needs to be postponed + * for parent entities. In fact, in case bfqq may have a + * chance to go on being served using the last, partially + * consumed budget, bfqq->entity.service needs to be kept, + * because if bfqq then actually goes on being served using + * the same budget, the last value of bfqq->entity.service is + * needed to properly decrement bfqq->entity.budget by the + * portion already consumed. In contrast, it is not necessary + * to keep entity->service for parent entities too, because + * the bubble up of the new value of bfqq->entity.budget will + * make sure that the budgets of parent entities are correct, + * even in case bfqq and thus parent entities go on receiving + * service with the same budget. + */ + entity = entity->parent; + for_each_entity(entity) + entity->service = 0; } /* diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c index dbc07b4560598e3b3aceb5b4d53ebe6c69cafe87..ae52bff43ce4ff1697fdfdbc0c9c10fb4148c69e 100644 --- a/block/bfq-wf2q.c +++ b/block/bfq-wf2q.c @@ -130,10 +130,14 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd, if (!change_without_lookup) /* lookup needed */ next_in_service = bfq_lookup_next_entity(sd, expiration); - if (next_in_service) - parent_sched_may_change = !sd->next_in_service || + if (next_in_service) { + bool new_budget_triggers_change = bfq_update_parent_budget(next_in_service); + parent_sched_may_change = !sd->next_in_service || + new_budget_triggers_change; + } + sd->next_in_service = next_in_service; if (!next_in_service) @@ -877,15 +881,11 @@ void bfq_bfqq_charge_time(struct bfq_data *bfqd, struct bfq_queue *bfqq, unsigned long time_ms) { struct bfq_entity *entity = &bfqq->entity; - int tot_serv_to_charge = entity->service; - unsigned int timeout_ms = jiffies_to_msecs(bfq_timeout); - - if (time_ms > 0 && time_ms < timeout_ms) - tot_serv_to_charge = - (bfqd->bfq_max_budget * time_ms) / timeout_ms; - - if (tot_serv_to_charge < entity->service) - tot_serv_to_charge = entity->service; + unsigned long timeout_ms = jiffies_to_msecs(bfq_timeout); + unsigned long bounded_time_ms = min(time_ms, timeout_ms); + int serv_to_charge_for_time = + (bfqd->bfq_max_budget * bounded_time_ms) / timeout_ms; + int tot_serv_to_charge = max(serv_to_charge_for_time, entity->service); /* Increase budget to avoid inconsistencies */ if (tot_serv_to_charge > entity->budget) diff --git a/block/bio.c b/block/bio.c index b12966e415d3f807d0ac27bab9b5e010f771d0b0..8c680a776171c8c1bc7dcbefee2d4b6bb9cc5ebc 100644 --- a/block/bio.c +++ b/block/bio.c @@ -2015,7 +2015,8 @@ int bio_associate_blkg(struct bio *bio, struct blkcg_gq *blkg) { if (unlikely(bio->bi_blkg)) return -EBUSY; - blkg_get(blkg); + if (!blkg_try_get(blkg)) + return -ENODEV; bio->bi_blkg = blkg; return 0; } diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 694595b29b8fd2faac52ac79cf9e6e4540e7dcd6..c19f9078da1ed9b17295eb4fcce108b1d5658c93 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -310,28 +310,11 @@ struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, } } -static void blkg_pd_offline(struct blkcg_gq *blkg) -{ - int i; - - lockdep_assert_held(blkg->q->queue_lock); - lockdep_assert_held(&blkg->blkcg->lock); - - for (i = 0; i < BLKCG_MAX_POLS; i++) { - struct blkcg_policy *pol = blkcg_policy[i]; - - if (blkg->pd[i] && !blkg->pd[i]->offline && - pol->pd_offline_fn) { - pol->pd_offline_fn(blkg->pd[i]); - blkg->pd[i]->offline = true; - } - } -} - static void blkg_destroy(struct blkcg_gq *blkg) { struct blkcg *blkcg = blkg->blkcg; struct blkcg_gq *parent = blkg->parent; + int i; lockdep_assert_held(blkg->q->queue_lock); lockdep_assert_held(&blkcg->lock); @@ -340,6 +323,13 @@ static void blkg_destroy(struct blkcg_gq *blkg) WARN_ON_ONCE(list_empty(&blkg->q_node)); WARN_ON_ONCE(hlist_unhashed(&blkg->blkcg_node)); + for (i = 0; i < BLKCG_MAX_POLS; i++) { + struct blkcg_policy *pol = blkcg_policy[i]; + + if (blkg->pd[i] && pol->pd_offline_fn) + pol->pd_offline_fn(blkg->pd[i]); + } + if (parent) { blkg_rwstat_add_aux(&parent->stat_bytes, &blkg->stat_bytes); blkg_rwstat_add_aux(&parent->stat_ios, &blkg->stat_ios); @@ -382,7 +372,6 @@ static void blkg_destroy_all(struct request_queue *q) struct blkcg *blkcg = blkg->blkcg; spin_lock(&blkcg->lock); - blkg_pd_offline(blkg); blkg_destroy(blkg); spin_unlock(&blkcg->lock); } @@ -1053,59 +1042,64 @@ static struct cftype blkcg_legacy_files[] = { { } /* terminate */ }; +/* + * blkcg destruction is a three-stage process. + * + * 1. Destruction starts. The blkcg_css_offline() callback is invoked + * which offlines writeback. Here we tie the next stage of blkg destruction + * to the completion of writeback associated with the blkcg. This lets us + * avoid punting potentially large amounts of outstanding writeback to root + * while maintaining any ongoing policies. The next stage is triggered when + * the nr_cgwbs count goes to zero. + * + * 2. When the nr_cgwbs count goes to zero, blkcg_destroy_blkgs() is called + * and handles the destruction of blkgs. Here the css reference held by + * the blkg is put back eventually allowing blkcg_css_free() to be called. + * This work may occur in cgwb_release_workfn() on the cgwb_release + * workqueue. Any submitted ios that fail to get the blkg ref will be + * punted to the root_blkg. + * + * 3. Once the blkcg ref count goes to zero, blkcg_css_free() is called. + * This finally frees the blkcg. + */ + /** * blkcg_css_offline - cgroup css_offline callback * @css: css of interest * - * This function is called when @css is about to go away and responsible - * for offlining all blkgs pd and killing all wbs associated with @css. - * blkgs pd offline should be done while holding both q and blkcg locks. - * As blkcg lock is nested inside q lock, this function performs reverse - * double lock dancing. - * - * This is the blkcg counterpart of ioc_release_fn(). + * This function is called when @css is about to go away. Here the cgwbs are + * offlined first and only once writeback associated with the blkcg has + * finished do we start step 2 (see above). */ static void blkcg_css_offline(struct cgroup_subsys_state *css) { struct blkcg *blkcg = css_to_blkcg(css); - struct blkcg_gq *blkg; - - spin_lock_irq(&blkcg->lock); - - hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) { - struct request_queue *q = blkg->q; - - if (spin_trylock(q->queue_lock)) { - blkg_pd_offline(blkg); - spin_unlock(q->queue_lock); - } else { - spin_unlock_irq(&blkcg->lock); - cpu_relax(); - spin_lock_irq(&blkcg->lock); - } - } - - spin_unlock_irq(&blkcg->lock); + /* this prevents anyone from attaching or migrating to this blkcg */ wb_blkcg_offline(blkcg); + + /* put the base cgwb reference allowing step 2 to be triggered */ + blkcg_cgwb_put(blkcg); } /** - * blkcg_destroy_all_blkgs - destroy all blkgs associated with a blkcg + * blkcg_destroy_blkgs - responsible for shooting down blkgs * @blkcg: blkcg of interest * - * This function is called when blkcg css is about to free and responsible for - * destroying all blkgs associated with @blkcg. - * blkgs should be removed while holding both q and blkcg locks. As blkcg lock + * blkgs should be removed while holding both q and blkcg locks. As blkcg lock * is nested inside q lock, this function performs reverse double lock dancing. + * Destroying the blkgs releases the reference held on the blkcg's css allowing + * blkcg_css_free to eventually be called. + * + * This is the blkcg counterpart of ioc_release_fn(). */ -static void blkcg_destroy_all_blkgs(struct blkcg *blkcg) +void blkcg_destroy_blkgs(struct blkcg *blkcg) { spin_lock_irq(&blkcg->lock); + while (!hlist_empty(&blkcg->blkg_list)) { struct blkcg_gq *blkg = hlist_entry(blkcg->blkg_list.first, - struct blkcg_gq, - blkcg_node); + struct blkcg_gq, blkcg_node); struct request_queue *q = blkg->q; if (spin_trylock(q->queue_lock)) { @@ -1117,6 +1111,7 @@ static void blkcg_destroy_all_blkgs(struct blkcg *blkcg) spin_lock_irq(&blkcg->lock); } } + spin_unlock_irq(&blkcg->lock); } @@ -1125,8 +1120,6 @@ static void blkcg_css_free(struct cgroup_subsys_state *css) struct blkcg *blkcg = css_to_blkcg(css); int i; - blkcg_destroy_all_blkgs(blkcg); - mutex_lock(&blkcg_pol_mutex); list_del(&blkcg->all_blkcgs_node); @@ -1189,6 +1182,7 @@ blkcg_css_alloc(struct cgroup_subsys_state *parent_css) INIT_HLIST_HEAD(&blkcg->blkg_list); #ifdef CONFIG_CGROUP_WRITEBACK INIT_LIST_HEAD(&blkcg->cgwb_list); + refcount_set(&blkcg->cgwb_refcnt, 1); #endif list_add_tail(&blkcg->all_blkcgs_node, &all_blkcgs); @@ -1480,11 +1474,8 @@ void blkcg_deactivate_policy(struct request_queue *q, list_for_each_entry(blkg, &q->blkg_list, q_node) { if (blkg->pd[pol->plid]) { - if (!blkg->pd[pol->plid]->offline && - pol->pd_offline_fn) { + if (pol->pd_offline_fn) pol->pd_offline_fn(blkg->pd[pol->plid]); - blkg->pd[pol->plid]->offline = true; - } pol->pd_free_fn(blkg->pd[pol->plid]); blkg->pd[pol->plid] = NULL; } diff --git a/block/blk-core.c b/block/blk-core.c index 12550340418d950dccc3e27b615a6dace19b8b48..4dbc93f43b38231657ec2c97e836b5063a7265cf 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1036,7 +1036,6 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id, laptop_mode_timer_fn, 0); timer_setup(&q->timeout, blk_rq_timed_out_timer, 0); INIT_WORK(&q->timeout_work, NULL); - INIT_LIST_HEAD(&q->queue_head); INIT_LIST_HEAD(&q->timeout_list); INIT_LIST_HEAD(&q->icq_list); #ifdef CONFIG_BLK_CGROUP @@ -2162,9 +2161,14 @@ static inline bool should_fail_request(struct hd_struct *part, static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part) { - if (part->policy && op_is_write(bio_op(bio))) { + const int op = bio_op(bio); + + if (part->policy && op_is_write(op)) { char b[BDEVNAME_SIZE]; + if (op_is_flush(bio->bi_opf) && !bio_sectors(bio)) + return false; + WARN_ONCE(1, "generic_make_request: Trying to write " "to read-only block-device %s (partno %d)\n", diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index cf9c66c6d35a866c63a8a1785eeab769ec3298d4..29bfe8017a2d8e6cbadeab6b9d1d63d293f656a5 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -462,50 +462,6 @@ static void blk_mq_sched_tags_teardown(struct request_queue *q) blk_mq_sched_free_tags(set, hctx, i); } -int blk_mq_sched_init_hctx(struct request_queue *q, struct blk_mq_hw_ctx *hctx, - unsigned int hctx_idx) -{ - struct elevator_queue *e = q->elevator; - int ret; - - if (!e) - return 0; - - ret = blk_mq_sched_alloc_tags(q, hctx, hctx_idx); - if (ret) - return ret; - - if (e->type->ops.mq.init_hctx) { - ret = e->type->ops.mq.init_hctx(hctx, hctx_idx); - if (ret) { - blk_mq_sched_free_tags(q->tag_set, hctx, hctx_idx); - return ret; - } - } - - blk_mq_debugfs_register_sched_hctx(q, hctx); - - return 0; -} - -void blk_mq_sched_exit_hctx(struct request_queue *q, struct blk_mq_hw_ctx *hctx, - unsigned int hctx_idx) -{ - struct elevator_queue *e = q->elevator; - - if (!e) - return; - - blk_mq_debugfs_unregister_sched_hctx(hctx); - - if (e->type->ops.mq.exit_hctx && hctx->sched_data) { - e->type->ops.mq.exit_hctx(hctx, hctx_idx); - hctx->sched_data = NULL; - } - - blk_mq_sched_free_tags(q->tag_set, hctx, hctx_idx); -} - int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e) { struct blk_mq_hw_ctx *hctx; diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index 0cb8f938dff9d6a9b2fd3f6b519790c6f9f7b805..4e028ee4243014ff8eed44627f8e0cc5068217ca 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -28,11 +28,6 @@ void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx); int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e); void blk_mq_exit_sched(struct request_queue *q, struct elevator_queue *e); -int blk_mq_sched_init_hctx(struct request_queue *q, struct blk_mq_hw_ctx *hctx, - unsigned int hctx_idx); -void blk_mq_sched_exit_hctx(struct request_queue *q, struct blk_mq_hw_ctx *hctx, - unsigned int hctx_idx); - static inline bool blk_mq_sched_bio_merge(struct request_queue *q, struct bio *bio) { diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 816923bf874d7c8eb55ed640735caab5131022a4..94e1ed667b6ea383a99f1cd76d6917af0d2a1ba6 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -320,6 +320,18 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, struct blk_mq_hw_ctx *hctx; int i; + /* + * __blk_mq_update_nr_hw_queues will update the nr_hw_queues and + * queue_hw_ctx after freeze the queue. So we could use q_usage_counter + * to avoid race with it. __blk_mq_update_nr_hw_queues will users + * synchronize_rcu to ensure all of the users go out of the critical + * section below and see zeroed q_usage_counter. + */ + rcu_read_lock(); + if (percpu_ref_is_zero(&q->q_usage_counter)) { + rcu_read_unlock(); + return; + } queue_for_each_hw_ctx(q, hctx, i) { struct blk_mq_tags *tags = hctx->tags; @@ -335,7 +347,7 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, bt_for_each(hctx, &tags->breserved_tags, fn, priv, true); bt_for_each(hctx, &tags->bitmap_tags, fn, priv, false); } - + rcu_read_unlock(); } static int bt_alloc(struct sbitmap_queue *bt, unsigned int depth, diff --git a/block/blk-mq.c b/block/blk-mq.c index 72a0033ccee92af029ccc1219fbeb4fc7c127455..85a1c1a59c72716ce2e31c280d7fd43d5c6e61e9 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2145,8 +2145,6 @@ static void blk_mq_exit_hctx(struct request_queue *q, if (set->ops->exit_request) set->ops->exit_request(set, hctx->fq->flush_rq, hctx_idx); - blk_mq_sched_exit_hctx(q, hctx, hctx_idx); - if (set->ops->exit_hctx) set->ops->exit_hctx(hctx, hctx_idx); @@ -2214,12 +2212,9 @@ static int blk_mq_init_hctx(struct request_queue *q, set->ops->init_hctx(hctx, set->driver_data, hctx_idx)) goto free_bitmap; - if (blk_mq_sched_init_hctx(q, hctx, hctx_idx)) - goto exit_hctx; - hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size); if (!hctx->fq) - goto sched_exit_hctx; + goto exit_hctx; if (blk_mq_init_request(set, hctx->fq->flush_rq, hctx_idx, node)) goto free_fq; @@ -2233,8 +2228,6 @@ static int blk_mq_init_hctx(struct request_queue *q, free_fq: kfree(hctx->fq); - sched_exit_hctx: - blk_mq_sched_exit_hctx(q, hctx, hctx_idx); exit_hctx: if (set->ops->exit_hctx) set->ops->exit_hctx(hctx, hctx_idx); @@ -2896,10 +2889,81 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr) return ret; } +/* + * request_queue and elevator_type pair. + * It is just used by __blk_mq_update_nr_hw_queues to cache + * the elevator_type associated with a request_queue. + */ +struct blk_mq_qe_pair { + struct list_head node; + struct request_queue *q; + struct elevator_type *type; +}; + +/* + * Cache the elevator_type in qe pair list and switch the + * io scheduler to 'none' + */ +static bool blk_mq_elv_switch_none(struct list_head *head, + struct request_queue *q) +{ + struct blk_mq_qe_pair *qe; + + if (!q->elevator) + return true; + + qe = kmalloc(sizeof(*qe), GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY); + if (!qe) + return false; + + INIT_LIST_HEAD(&qe->node); + qe->q = q; + qe->type = q->elevator->type; + list_add(&qe->node, head); + + mutex_lock(&q->sysfs_lock); + /* + * After elevator_switch_mq, the previous elevator_queue will be + * released by elevator_release. The reference of the io scheduler + * module get by elevator_get will also be put. So we need to get + * a reference of the io scheduler module here to prevent it to be + * removed. + */ + __module_get(qe->type->elevator_owner); + elevator_switch_mq(q, NULL); + mutex_unlock(&q->sysfs_lock); + + return true; +} + +static void blk_mq_elv_switch_back(struct list_head *head, + struct request_queue *q) +{ + struct blk_mq_qe_pair *qe; + struct elevator_type *t = NULL; + + list_for_each_entry(qe, head, node) + if (qe->q == q) { + t = qe->type; + break; + } + + if (!t) + return; + + list_del(&qe->node); + kfree(qe); + + mutex_lock(&q->sysfs_lock); + elevator_switch_mq(q, t); + mutex_unlock(&q->sysfs_lock); +} + static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues) { struct request_queue *q; + LIST_HEAD(head); lockdep_assert_held(&set->tag_list_lock); @@ -2910,6 +2974,18 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, list_for_each_entry(q, &set->tag_list, tag_set_list) blk_mq_freeze_queue(q); + /* + * Sync with blk_mq_queue_tag_busy_iter. + */ + synchronize_rcu(); + /* + * Switch IO scheduler to 'none', cleaning up the data associated + * with the previous scheduler. We will switch back once we are done + * updating the new sw to hw queue mappings. + */ + list_for_each_entry(q, &set->tag_list, tag_set_list) + if (!blk_mq_elv_switch_none(&head, q)) + goto switch_back; set->nr_hw_queues = nr_hw_queues; blk_mq_update_queue_map(set); @@ -2918,6 +2994,10 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, blk_mq_queue_reinit(q); } +switch_back: + list_for_each_entry(q, &set->tag_list, tag_set_list) + blk_mq_elv_switch_back(&head, q); + list_for_each_entry(q, &set->tag_list, tag_set_list) blk_mq_unfreeze_queue(q); } diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index bb109bb0a055378fb412269d9795b50b629946a4..3772671cf2bc5ad6322786b9531e9eb8bb6c7edd 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -453,9 +453,26 @@ static ssize_t queue_wb_lat_store(struct request_queue *q, const char *page, else if (val >= 0) val *= 1000ULL; - wbt_set_min_lat(q, val); + /* + * Ensure that the queue is idled, in case the latency update + * ends up either enabling or disabling wbt completely. We can't + * have IO inflight if that happens. + */ + if (q->mq_ops) { + blk_mq_freeze_queue(q); + blk_mq_quiesce_queue(q); + } else + blk_queue_bypass_start(q); + wbt_set_min_lat(q, val); wbt_update_limits(q); + + if (q->mq_ops) { + blk_mq_unquiesce_queue(q); + blk_mq_unfreeze_queue(q); + } else + blk_queue_bypass_end(q); + return count; } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index a3eede00d3020b7edc84915caf6dae52a726df21..01d0620a4e4a5e829c9de5c2dec0ac5e0b2b3ab3 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -2129,8 +2129,9 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td) static void blk_throtl_assoc_bio(struct throtl_grp *tg, struct bio *bio) { #ifdef CONFIG_BLK_DEV_THROTTLING_LOW - if (bio->bi_css) - bio_associate_blkg(bio, tg_to_blkg(tg)); + /* fallback to root_blkg if we fail to get a blkg ref */ + if (bio->bi_css && (bio_associate_blkg(bio, tg_to_blkg(tg)) == -ENODEV)) + bio_associate_blkg(bio, bio->bi_disk->queue->root_blkg); bio_issue_init(&bio->bi_issue, bio_sectors(bio)); #endif } diff --git a/block/blk-wbt.c b/block/blk-wbt.c index 1d94a20374fcbf2108edd4d54927ad4b0d5c4647..8e20a0677dcf69b6e523b571099fede8c9904d78 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -118,21 +118,16 @@ static void rwb_wake_all(struct rq_wb *rwb) for (i = 0; i < WBT_NUM_RWQ; i++) { struct rq_wait *rqw = &rwb->rq_wait[i]; - if (waitqueue_active(&rqw->wait)) + if (wq_has_sleeper(&rqw->wait)) wake_up_all(&rqw->wait); } } -static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) +static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw, + enum wbt_flags wb_acct) { - struct rq_wb *rwb = RQWB(rqos); - struct rq_wait *rqw; int inflight, limit; - if (!(wb_acct & WBT_TRACKED)) - return; - - rqw = get_rq_wait(rwb, wb_acct); inflight = atomic_dec_return(&rqw->inflight); /* @@ -162,14 +157,26 @@ static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) if (inflight && inflight >= limit) return; - if (waitqueue_active(&rqw->wait)) { + if (wq_has_sleeper(&rqw->wait)) { int diff = limit - inflight; if (!inflight || diff >= rwb->wb_background / 2) - wake_up(&rqw->wait); + wake_up_all(&rqw->wait); } } +static void __wbt_done(struct rq_qos *rqos, enum wbt_flags wb_acct) +{ + struct rq_wb *rwb = RQWB(rqos); + struct rq_wait *rqw; + + if (!(wb_acct & WBT_TRACKED)) + return; + + rqw = get_rq_wait(rwb, wb_acct); + wbt_rqw_done(rwb, rqw, wb_acct); +} + /* * Called on completion of a request. Note that it's also called when * a request is merged, when the request gets freed. @@ -449,6 +456,13 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) { unsigned int limit; + /* + * If we got disabled, just return UINT_MAX. This ensures that + * we'll properly inc a new IO, and dec+wakeup at the end. + */ + if (!rwb_enabled(rwb)) + return UINT_MAX; + if ((rw & REQ_OP_MASK) == REQ_OP_DISCARD) return rwb->wb_background; @@ -474,6 +488,34 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw) return limit; } +struct wbt_wait_data { + struct wait_queue_entry wq; + struct task_struct *task; + struct rq_wb *rwb; + struct rq_wait *rqw; + unsigned long rw; + bool got_token; +}; + +static int wbt_wake_function(struct wait_queue_entry *curr, unsigned int mode, + int wake_flags, void *key) +{ + struct wbt_wait_data *data = container_of(curr, struct wbt_wait_data, + wq); + + /* + * If we fail to get a budget, return -1 to interrupt the wake up + * loop in __wake_up_common. + */ + if (!rq_wait_inc_below(data->rqw, get_limit(data->rwb, data->rw))) + return -1; + + data->got_token = true; + list_del_init(&curr->entry); + wake_up_process(data->task); + return 1; +} + /* * Block if we will exceed our limit, or if we are currently waiting for * the timer to kick off queuing again. @@ -484,33 +526,40 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct, __acquires(lock) { struct rq_wait *rqw = get_rq_wait(rwb, wb_acct); - DECLARE_WAITQUEUE(wait, current); - - /* - * inc it here even if disabled, since we'll dec it at completion. - * this only happens if the task was sleeping in __wbt_wait(), - * and someone turned it off at the same time. - */ - if (!rwb_enabled(rwb)) { - atomic_inc(&rqw->inflight); - return; - } - - if (!waitqueue_active(&rqw->wait) - && rq_wait_inc_below(rqw, get_limit(rwb, rw))) + struct wbt_wait_data data = { + .wq = { + .func = wbt_wake_function, + .entry = LIST_HEAD_INIT(data.wq.entry), + }, + .task = current, + .rwb = rwb, + .rqw = rqw, + .rw = rw, + }; + bool has_sleeper; + + has_sleeper = wq_has_sleeper(&rqw->wait); + if (!has_sleeper && rq_wait_inc_below(rqw, get_limit(rwb, rw))) return; - add_wait_queue_exclusive(&rqw->wait, &wait); + prepare_to_wait_exclusive(&rqw->wait, &data.wq, TASK_UNINTERRUPTIBLE); do { - set_current_state(TASK_UNINTERRUPTIBLE); - - if (!rwb_enabled(rwb)) { - atomic_inc(&rqw->inflight); + if (data.got_token) break; - } - if (rq_wait_inc_below(rqw, get_limit(rwb, rw))) + if (!has_sleeper && + rq_wait_inc_below(rqw, get_limit(rwb, rw))) { + finish_wait(&rqw->wait, &data.wq); + + /* + * We raced with wbt_wake_function() getting a token, + * which means we now have two. Put our local token + * and wake anyone else potentially waiting for one. + */ + if (data.got_token) + wbt_rqw_done(rwb, rqw, wb_acct); break; + } if (lock) { spin_unlock_irq(lock); @@ -518,10 +567,11 @@ static void __wbt_wait(struct rq_wb *rwb, enum wbt_flags wb_acct, spin_lock_irq(lock); } else io_schedule(); + + has_sleeper = false; } while (1); - __set_current_state(TASK_RUNNING); - remove_wait_queue(&rqw->wait, &wait); + finish_wait(&rqw->wait, &data.wq); } static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio) @@ -546,6 +596,9 @@ static enum wbt_flags bio_to_wbt_flags(struct rq_wb *rwb, struct bio *bio) { enum wbt_flags flags = 0; + if (!rwb_enabled(rwb)) + return 0; + if (bio_op(bio) == REQ_OP_READ) { flags = WBT_READ; } else if (wbt_should_throttle(rwb, bio)) { @@ -576,22 +629,13 @@ static void wbt_wait(struct rq_qos *rqos, struct bio *bio, spinlock_t *lock) struct rq_wb *rwb = RQWB(rqos); enum wbt_flags flags; - if (!rwb_enabled(rwb)) - return; - flags = bio_to_wbt_flags(rwb, bio); - - if (!wbt_should_throttle(rwb, bio)) { + if (!(flags & WBT_TRACKED)) { if (flags & WBT_READ) wb_timestamp(rwb, &rwb->last_issue); return; } - if (current_is_kswapd()) - flags |= WBT_KSWAPD; - if (bio_op(bio) == REQ_OP_DISCARD) - flags |= WBT_DISCARD; - __wbt_wait(rwb, flags, bio->bi_opf, lock); if (!blk_stat_is_active(rwb->cb)) diff --git a/block/blk.h b/block/blk.h index d4d67e94892042d4faefa12484438020af1edd9c..9db4e389582c8da7848d458a9d4f12d64a1aecae 100644 --- a/block/blk.h +++ b/block/blk.h @@ -234,6 +234,8 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq int elevator_init(struct request_queue *); int elevator_init_mq(struct request_queue *q); +int elevator_switch_mq(struct request_queue *q, + struct elevator_type *new_e); void elevator_exit(struct request_queue *, struct elevator_queue *); int elv_register_queue(struct request_queue *q); void elv_unregister_queue(struct request_queue *q); @@ -297,7 +299,7 @@ extern int blk_update_nr_requests(struct request_queue *, unsigned int); * b) the queue had IO stats enabled when this request was started, and * c) it's a file system request */ -static inline int blk_do_io_stat(struct request *rq) +static inline bool blk_do_io_stat(struct request *rq) { return rq->rq_disk && (rq->rq_flags & RQF_IO_STAT) && diff --git a/block/bsg.c b/block/bsg.c index db588add6ba6622b1495446b05f19ce0e5720bf8..9a442c23a715e2f8b53b8bb4209af912a3f45af3 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -37,7 +37,7 @@ struct bsg_device { struct request_queue *queue; spinlock_t lock; struct hlist_node dev_list; - atomic_t ref_count; + refcount_t ref_count; char name[20]; int max_queue; }; @@ -252,7 +252,7 @@ static int bsg_put_device(struct bsg_device *bd) mutex_lock(&bsg_mutex); - if (!atomic_dec_and_test(&bd->ref_count)) { + if (!refcount_dec_and_test(&bd->ref_count)) { mutex_unlock(&bsg_mutex); return 0; } @@ -290,7 +290,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode, bd->queue = rq; - atomic_set(&bd->ref_count, 1); + refcount_set(&bd->ref_count, 1); hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode))); strncpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name) - 1); @@ -308,7 +308,7 @@ static struct bsg_device *__bsg_get_device(int minor, struct request_queue *q) hlist_for_each_entry(bd, bsg_dev_idx_hash(minor), dev_list) { if (bd->queue == q) { - atomic_inc(&bd->ref_count); + refcount_inc(&bd->ref_count); goto found; } } diff --git a/block/elevator.c b/block/elevator.c index fa828b5bfd4b14c977b2d3cdea41ff12f1573344..6a06b5d040e5dd8ffab230a3f3ae74bfa6935233 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -895,8 +895,7 @@ int elv_register(struct elevator_type *e) spin_lock(&elv_list_lock); if (elevator_find(e->elevator_name, e->uses_mq)) { spin_unlock(&elv_list_lock); - if (e->icq_cache) - kmem_cache_destroy(e->icq_cache); + kmem_cache_destroy(e->icq_cache); return -EBUSY; } list_add_tail(&e->list, &elv_list); @@ -933,16 +932,13 @@ void elv_unregister(struct elevator_type *e) } EXPORT_SYMBOL_GPL(elv_unregister); -static int elevator_switch_mq(struct request_queue *q, +int elevator_switch_mq(struct request_queue *q, struct elevator_type *new_e) { int ret; lockdep_assert_held(&q->sysfs_lock); - blk_mq_freeze_queue(q); - blk_mq_quiesce_queue(q); - if (q->elevator) { if (q->elevator->registered) elv_unregister_queue(q); @@ -968,8 +964,6 @@ static int elevator_switch_mq(struct request_queue *q, blk_add_trace_msg(q, "elv switch: none"); out: - blk_mq_unquiesce_queue(q); - blk_mq_unfreeze_queue(q); return ret; } @@ -1021,8 +1015,17 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) lockdep_assert_held(&q->sysfs_lock); - if (q->mq_ops) - return elevator_switch_mq(q, new_e); + if (q->mq_ops) { + blk_mq_freeze_queue(q); + blk_mq_quiesce_queue(q); + + err = elevator_switch_mq(q, new_e); + + blk_mq_unquiesce_queue(q); + blk_mq_unfreeze_queue(q); + + return err; + } /* * Turn on BYPASS and drain all requests w/ elevator private data. diff --git a/certs/system_certificates.S b/certs/system_certificates.S index 3918ff7235ed8bfb1425269a867cd3133ec58730..8f29058adf93c9f30b53035e6784cd337a2c0a12 100644 --- a/certs/system_certificates.S +++ b/certs/system_certificates.S @@ -5,8 +5,8 @@ __INITRODATA .align 8 - .globl VMLINUX_SYMBOL(system_certificate_list) -VMLINUX_SYMBOL(system_certificate_list): + .globl system_certificate_list +system_certificate_list: __cert_list_start: #ifdef CONFIG_MODULE_SIG .incbin "certs/signing_key.x509" @@ -15,21 +15,21 @@ __cert_list_start: __cert_list_end: #ifdef CONFIG_SYSTEM_EXTRA_CERTIFICATE - .globl VMLINUX_SYMBOL(system_extra_cert) + .globl system_extra_cert .size system_extra_cert, CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE -VMLINUX_SYMBOL(system_extra_cert): +system_extra_cert: .fill CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE, 1, 0 .align 4 - .globl VMLINUX_SYMBOL(system_extra_cert_used) -VMLINUX_SYMBOL(system_extra_cert_used): + .globl system_extra_cert_used +system_extra_cert_used: .int 0 #endif /* CONFIG_SYSTEM_EXTRA_CERTIFICATE */ .align 8 - .globl VMLINUX_SYMBOL(system_certificate_list_size) -VMLINUX_SYMBOL(system_certificate_list_size): + .globl system_certificate_list_size +system_certificate_list_size: #ifdef CONFIG_64BIT .quad __cert_list_end - __cert_list_start #else diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 4a46344bf0e3f3dc1178320563dfb3d2411202ed..dd1eea90f67f1c9c998fd00941b4cb6c9b2e7fef 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -3,6 +3,9 @@ # ACPI Configuration # +config ARCH_SUPPORTS_ACPI + bool + menuconfig ACPI bool "ACPI (Advanced Configuration and Power Interface) Support" depends on ARCH_SUPPORTS_ACPI @@ -40,9 +43,6 @@ menuconfig ACPI -config ARCH_SUPPORTS_ACPI - bool - if ACPI config ACPI_LEGACY_TABLES_LOOKUP diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9706613eecf9e2320209225b41d4856fecbf3ae1..bf64cfa30febf173640729db80f9a567ce50b4b0 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -879,7 +879,7 @@ static void acpi_lpss_dismiss(struct device *dev) #define LPSS_GPIODEF0_DMA_LLP BIT(13) static DEFINE_MUTEX(lpss_iosf_mutex); -static bool lpss_iosf_d3_entered; +static bool lpss_iosf_d3_entered = true; static void lpss_iosf_enter_d3_state(void) { diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index c5367bf5487fcf3a1ac466e990675871a7af16ae..0f28a38a43ea1dadaeafbbefa478637deb1de90d 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -164,6 +164,7 @@ struct acpi_namespace_node { #define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */ #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ +#define ANOBJ_NODE_EARLY_INIT 0x80 /* acpi_exec only: Node was create via init file (-fi) */ #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 3825df9234803a84cd5bc9ddd6892452eb87160f..bbb3b4d1e796cef48aad9362ca7d3022d3acab17 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -25,14 +25,15 @@ /* Flags for acpi_ns_lookup, acpi_ns_search_and_enter */ #define ACPI_NS_NO_UPSEARCH 0 -#define ACPI_NS_SEARCH_PARENT 0x01 -#define ACPI_NS_DONT_OPEN_SCOPE 0x02 -#define ACPI_NS_NO_PEER_SEARCH 0x04 -#define ACPI_NS_ERROR_IF_FOUND 0x08 -#define ACPI_NS_PREFIX_IS_SCOPE 0x10 -#define ACPI_NS_EXTERNAL 0x20 -#define ACPI_NS_TEMPORARY 0x40 -#define ACPI_NS_OVERRIDE_IF_FOUND 0x80 +#define ACPI_NS_SEARCH_PARENT 0x0001 +#define ACPI_NS_DONT_OPEN_SCOPE 0x0002 +#define ACPI_NS_NO_PEER_SEARCH 0x0004 +#define ACPI_NS_ERROR_IF_FOUND 0x0008 +#define ACPI_NS_PREFIX_IS_SCOPE 0x0010 +#define ACPI_NS_EXTERNAL 0x0020 +#define ACPI_NS_TEMPORARY 0x0040 +#define ACPI_NS_OVERRIDE_IF_FOUND 0x0080 +#define ACPI_NS_EARLY_INIT 0x0100 /* Flags for acpi_ns_walk_namespace */ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 2733cd4e418c49beb051f895a1b17037e65b37d0..3374d41582b53aaafec4334484f4085de2c4db76 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -180,6 +180,8 @@ char acpi_ut_remove_leading_zeros(char **string); u8 acpi_ut_detect_hex_prefix(char **string); +void acpi_ut_remove_hex_prefix(char **string); + u8 acpi_ut_detect_octal_prefix(char **string); /* diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 556ff59bbbfcce71fa5c37b530c0dcb931d2c442..3e5f95390f0dd8a179c7e23751cf30a1d960e958 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -763,7 +763,12 @@ acpi_db_command_dispatch(char *input_buffer, case CMD_DISASSEMBLE: case CMD_DISASM: +#ifdef ACPI_DISASSEMBLER (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]); +#else + acpi_os_printf + ("The AML Disassembler is not configured/present\n"); +#endif break; case CMD_DUMP: @@ -872,7 +877,12 @@ acpi_db_command_dispatch(char *input_buffer, case CMD_LIST: +#ifdef ACPI_DISASSEMBLER acpi_db_disassemble_aml(acpi_gbl_db_args[1], op); +#else + acpi_os_printf + ("The AML Disassembler is not configured/present\n"); +#endif break; case CMD_LOCKS: diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c index 9fcecf104ba001106de75f0dbc24d18c7163e305..d8b7a0fe92ecd07bca1547ac26f58ea2a5e5e28e 100644 --- a/drivers/acpi/acpica/dbmethod.c +++ b/drivers/acpi/acpica/dbmethod.c @@ -216,6 +216,7 @@ void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg) acpi_ut_remove_reference(obj_desc); } +#ifdef ACPI_DISASSEMBLER /******************************************************************************* * * FUNCTION: acpi_db_disassemble_aml @@ -242,9 +243,8 @@ void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op) if (statements) { num_statements = strtoul(statements, NULL, 0); } -#ifdef ACPI_DISASSEMBLER + acpi_dm_disassemble(NULL, op, num_statements); -#endif } /******************************************************************************* @@ -317,8 +317,6 @@ acpi_status acpi_db_disassemble_method(char *name) walk_state->parse_flags |= ACPI_PARSE_DISASSEMBLE; status = acpi_ps_parse_aml(walk_state); - -#ifdef ACPI_DISASSEMBLER (void)acpi_dm_parse_deferred_ops(op); /* Now we can disassemble the method */ @@ -326,7 +324,6 @@ acpi_status acpi_db_disassemble_method(char *name) acpi_gbl_dm_opt_verbose = FALSE; acpi_dm_disassemble(NULL, op, 0); acpi_gbl_dm_opt_verbose = TRUE; -#endif acpi_ps_delete_parse_tree(op); @@ -337,6 +334,7 @@ acpi_status acpi_db_disassemble_method(char *name) acpi_ut_release_owner_id(&obj_desc->method.owner_id); return (AE_OK); } +#endif /******************************************************************************* * diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index 4647aa8efecbb79772102ace42ecc1aed73bd198..f2526726daf6cbf7c2c72e7697aaab398ba0beca 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -10,6 +10,7 @@ #include "amlcode.h" #include "acdebug.h" #include "acinterp.h" +#include "acparser.h" #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME("dbxface") @@ -262,10 +263,17 @@ acpi_db_single_step(struct acpi_walk_state *walk_state, } } - /* Now we can display it */ + /* Now we can disassemble and display it */ #ifdef ACPI_DISASSEMBLER acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX); +#else + /* + * The AML Disassembler is not configured - at least we can + * display the opcode value and name + */ + acpi_os_printf("AML Opcode: %4.4X %s\n", op->common.aml_opcode, + acpi_ps_get_opcode_name(op->common.aml_opcode)); #endif if ((op->common.aml_opcode == AML_IF_OP) || diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 7c937595dfcbd5d594a13eb9233851bdda0527b4..30fe89545d6ab614a32d8d563e2d335dc25613b2 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -15,6 +15,10 @@ #include "acnamesp.h" #include "acparser.h" +#ifdef ACPI_EXEC_APP +#include "aecommon.h" +#endif + #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsfield") @@ -259,6 +263,13 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, u64 position; union acpi_parse_object *child; +#ifdef ACPI_EXEC_APP + u64 value = 0; + union acpi_operand_object *result_desc; + union acpi_operand_object *obj_desc; + char *name_path; +#endif + ACPI_FUNCTION_TRACE_PTR(ds_get_field_names, info); /* First field starts at bit zero */ @@ -391,6 +402,25 @@ acpi_ds_get_field_names(struct acpi_create_field_info *info, if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } +#ifdef ACPI_EXEC_APP + name_path = + acpi_ns_get_external_pathname(info-> + field_node); + obj_desc = + acpi_ut_create_integer_object + (value); + if (ACPI_SUCCESS + (ae_lookup_init_file_entry + (name_path, &value))) { + acpi_ex_write_data_to_field + (obj_desc, + acpi_ns_get_attached_object + (info->field_node), + &result_desc); + } + acpi_ut_remove_reference(obj_desc); + ACPI_FREE(name_path); +#endif } } @@ -573,7 +603,9 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, !(walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL)) { flags |= ACPI_NS_TEMPORARY; } - +#ifdef ACPI_EXEC_APP + flags |= ACPI_NS_OVERRIDE_IF_FOUND; +#endif /* * Walk the list of entries in the field_list * Note: field_list can be of zero length. In this case, Arg will be NULL. diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 3de794bcf8fa8c1bf906ca5ac6f4d422ec5e0faa..69603ba52a3accc41d71b35ac863d6d4c7498f0d 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -528,13 +528,18 @@ acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value) status = acpi_hw_read(&value64, &acpi_gbl_FADT.xpm2_control_block); - value = (u32)value64; + if (ACPI_SUCCESS(status)) { + value = (u32)value64; + } break; case ACPI_REGISTER_PM_TIMER: /* 32-bit access */ status = acpi_hw_read(&value64, &acpi_gbl_FADT.xpm_timer_block); - value = (u32)value64; + if (ACPI_SUCCESS(status)) { + value = (u32)value64; + } + break; case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */ diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index fe9d46d81750792350270c4f6c1920a77e236a05..d8b8fc2ff5633e7406c256fc6fff3e0ee6b16f2a 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -56,14 +56,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - /* - * If the target sleep state is S5, clear all GPEs and fixed events too - */ - if (sleep_state == ACPI_STATE_S5) { - status = acpi_hw_clear_acpi_status(); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } + status = acpi_hw_clear_acpi_status(); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); } acpi_gbl_system_awake_and_running = FALSE; diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 83a593e2155d7a71db823ab341acf903fb30cbea..e3f10afde5ffae47deb166544cf8f5ded393f726 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -558,6 +558,14 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, (char *)¤t_node->name, current_node)); } +#ifdef ACPI_EXEC_APP + if ((status == AE_ALREADY_EXISTS) && + (this_node->flags & ANOBJ_NODE_EARLY_INIT)) { + this_node->flags &= ~ANOBJ_NODE_EARLY_INIT; + status = AE_OK; + } +#endif + #ifdef ACPI_ASL_COMPILER /* * If this ACPI name already exists within the namespace as an @@ -676,6 +684,11 @@ acpi_ns_lookup(union acpi_generic_state *scope_info, } } } +#ifdef ACPI_EXEC_APP + if (flags & ACPI_NS_EARLY_INIT) { + this_node->flags |= ANOBJ_NODE_EARLY_INIT; + } +#endif *return_node = this_node; return_ACPI_STATUS(AE_OK); diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 44f35ab3347d1a57aded2402e6e386c4d792d759..34fc2f7476eddadf678a85000a0c0023c9f3bb64 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -22,6 +22,7 @@ #include "acdispat.h" #include "amlcode.h" #include "acconvert.h" +#include "acnamesp.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psloop") @@ -527,12 +528,18 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - if (walk_state->opcode == AML_SCOPE_OP) { + if (acpi_ns_opens_scope + (acpi_ps_get_opcode_info + (walk_state->opcode)->object_type)) { /* - * If the scope op fails to parse, skip the body of the - * scope op because the parse failure indicates that the - * device may not exist. + * If the scope/device op fails to parse, skip the body of + * the scope op because the parse failure indicates that + * the device may not exist. */ + ACPI_ERROR((AE_INFO, + "Skip parsing opcode %s", + acpi_ps_get_opcode_name + (walk_state->opcode))); walk_state->parser_state.aml = walk_state->aml + 1; walk_state->parser_state.aml = @@ -540,8 +547,6 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) (&walk_state->parser_state); walk_state->aml = walk_state->parser_state.aml; - ACPI_ERROR((AE_INFO, - "Skipping Scope block")); } continue; @@ -709,20 +714,20 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state) } else if ((walk_state-> parse_flags & ACPI_PARSE_MODULE_LEVEL) - && status != AE_CTRL_TRANSFER - && ACPI_FAILURE(status)) { + && (ACPI_AML_EXCEPTION(status) + || status == AE_ALREADY_EXISTS + || status == AE_NOT_FOUND)) { /* - * ACPI_PARSE_MODULE_LEVEL flag means that we are currently - * loading a table by executing it as a control method. - * However, if we encounter an error while loading the table, - * we need to keep trying to load the table rather than - * aborting the table load (setting the status to AE_OK - * continues the table load). If we get a failure at this - * point, it means that the dispatcher got an error while - * processing Op (most likely an AML operand error) or a - * control method was called from module level and the - * dispatcher returned AE_CTRL_TRANSFER. In the latter case, - * leave the status alone, there's nothing wrong with it. + * ACPI_PARSE_MODULE_LEVEL flag means that we + * are currently loading a table by executing + * it as a control method. However, if we + * encounter an error while loading the table, + * we need to keep trying to load the table + * rather than aborting the table load (setting + * the status to AE_OK continues the table + * load). If we get a failure at this point, it + * means that the dispatcher got an error while + * trying to execute the Op. */ status = AE_OK; } diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 51891f9fb05709ca9084c2d95afd7117b6575450..862149c8a208e6fdc3be390bdacfa5aefd44b1c0 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -516,9 +516,9 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, acpi_tb_check_duplication(table_desc, table_index); if (ACPI_FAILURE(status)) { if (status != AE_CTRL_TERMINATE) { - ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY, + ACPI_EXCEPTION((AE_INFO, status, "%4.4s 0x%8.8X%8.8X" - " Table is duplicated", + " Table is already loaded", acpi_ut_valid_nameseg (table_desc->signature. ascii) ? table_desc-> diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 118f3ff1fbb55bd9a1f98ac19c455f299fd38cde..8cc4392c61f33aea636251426e263b7017613498 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -355,6 +355,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) u16 original_count; u16 new_count = 0; acpi_cpu_flags lock_flags; + char *message; ACPI_FUNCTION_NAME(ut_update_ref_count); @@ -391,6 +392,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) object, object->common.type, acpi_ut_get_object_type_name(object), new_count)); + message = "Incremement"; break; case REF_DECREMENT: @@ -420,6 +422,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) if (new_count == 0) { acpi_ut_delete_internal_obj(object); } + message = "Decrement"; break; default: @@ -436,8 +439,8 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) */ if (new_count > ACPI_MAX_REFERENCE_COUNT) { ACPI_WARNING((AE_INFO, - "Large Reference Count (0x%X) in object %p, Type=0x%.2X", - new_count, object, object->common.type)); + "Large Reference Count (0x%X) in object %p, Type=0x%.2X Operation=%s", + new_count, object, object->common.type, message)); } } diff --git a/drivers/acpi/acpica/utstrsuppt.c b/drivers/acpi/acpica/utstrsuppt.c index 954f8e3e35cda87e2f5aa95b247555b1f9f92354..05ff20049b875f2c0a504a7dd64bb7decc0a9919 100644 --- a/drivers/acpi/acpica/utstrsuppt.c +++ b/drivers/acpi/acpica/utstrsuppt.c @@ -231,14 +231,34 @@ char acpi_ut_remove_whitespace(char **string) u8 acpi_ut_detect_hex_prefix(char **string) { + char *initial_position = *string; + acpi_ut_remove_hex_prefix(string); + if (*string != initial_position) { + return (TRUE); /* String is past leading 0x */ + } + + return (FALSE); /* Not a hex string */ +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_remove_hex_prefix + * + * PARAMETERS: string - Pointer to input ASCII string + * + * RETURN: none + * + * DESCRIPTION: Remove a hex "0x" prefix + * + ******************************************************************************/ + +void acpi_ut_remove_hex_prefix(char **string) +{ if ((**string == ACPI_ASCII_ZERO) && (tolower((int)*(*string + 1)) == 'x')) { *string += 2; /* Go past the leading 0x */ - return (TRUE); } - - return (FALSE); /* Not a hex string */ } /******************************************************************************* diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c index 8fadad242db6dc54587383f51fd82e578ddcfa5a..5fde619a8bbdde9a8f0bb3f97c70d77461559463 100644 --- a/drivers/acpi/acpica/utstrtoul64.c +++ b/drivers/acpi/acpica/utstrtoul64.c @@ -218,7 +218,7 @@ u64 acpi_ut_implicit_strtoul64(char *string) * implicit conversions, and the "0x" prefix is "not allowed". * However, allow a "0x" prefix as an ACPI extension. */ - acpi_ut_detect_hex_prefix(&string); + acpi_ut_remove_hex_prefix(&string); if (!acpi_ut_remove_leading_zeros(&string)) { return_VALUE(0); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 292088fcc6245ba2a683f02899750a1a70249701..d2e29a19890d14db1a9e6fd85f207d558c6a3c6e 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -35,11 +35,11 @@ #include #ifdef CONFIG_X86 #include +#include #endif #include #include #include -#include #include #include "internal.h" @@ -82,10 +82,6 @@ static const struct dmi_system_id dsdt_dmi_table[] __initconst = { }, {} }; -#else -static const struct dmi_system_id dsdt_dmi_table[] __initconst = { - {} -}; #endif /* -------------------------------------------------------------------------- @@ -1033,11 +1029,16 @@ void __init acpi_early_init(void) acpi_permanent_mmap = true; +#ifdef CONFIG_X86 /* * If the machine falls into the DMI check table, - * DSDT will be copied to memory + * DSDT will be copied to memory. + * Note that calling dmi_check_system() here on other architectures + * would not be OK because only x86 initializes dmi early enough. + * Thankfully only x86 systems need such quirks for now. */ dmi_check_system(dsdt_dmi_table); +#endif status = acpi_reallocate_root_table(); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7c479002e798bf92f3dc58263c3c2064182922bb..b072cfc5f20ee0ec47ba83532a58eafdfcbd2534 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1699,7 +1699,7 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, { struct acpi_device *adev, *adev_dimm; struct device *dev = acpi_desc->dev; - unsigned long dsm_mask; + unsigned long dsm_mask, label_mask; const guid_t *guid; int i; int family = -1; @@ -1771,6 +1771,16 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc, 1ULL << i)) set_bit(i, &nfit_mem->dsm_mask); + /* + * Prefer the NVDIMM_FAMILY_INTEL label read commands if present + * due to their better semantics handling locked capacity. + */ + label_mask = 1 << ND_CMD_GET_CONFIG_SIZE | 1 << ND_CMD_GET_CONFIG_DATA + | 1 << ND_CMD_SET_CONFIG_DATA; + if (family == NVDIMM_FAMILY_INTEL + && (dsm_mask & label_mask) == label_mask) + return 0; + if (acpi_nvdimm_has_method(adev_dimm, "_LSI") && acpi_nvdimm_has_method(adev_dimm, "_LSR")) { dev_dbg(dev, "%s: has _LSR\n", dev_name(&adev_dimm->dev)); @@ -2559,7 +2569,12 @@ static void ars_complete(struct acpi_nfit_desc *acpi_desc, test_bit(ARS_SHORT, &nfit_spa->ars_state) ? "short" : "long"); clear_bit(ARS_SHORT, &nfit_spa->ars_state); - set_bit(ARS_DONE, &nfit_spa->ars_state); + if (test_and_clear_bit(ARS_REQ_REDO, &nfit_spa->ars_state)) { + set_bit(ARS_SHORT, &nfit_spa->ars_state); + set_bit(ARS_REQ, &nfit_spa->ars_state); + dev_dbg(dev, "ARS: processing scrub request received while in progress\n"); + } else + set_bit(ARS_DONE, &nfit_spa->ars_state); } static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc) @@ -3256,9 +3271,10 @@ int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, unsigned long flags) if (test_bit(ARS_FAILED, &nfit_spa->ars_state)) continue; - if (test_and_set_bit(ARS_REQ, &nfit_spa->ars_state)) + if (test_and_set_bit(ARS_REQ, &nfit_spa->ars_state)) { busy++; - else { + set_bit(ARS_REQ_REDO, &nfit_spa->ars_state); + } else { if (test_bit(ARS_SHORT, &flags)) set_bit(ARS_SHORT, &nfit_spa->ars_state); scheduled++; diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h index a97ff42fe311bfa5041f54d67124aed4b85deb4d..d1274ea2d251636115a645ff4ba4ed8eddb12798 100644 --- a/drivers/acpi/nfit/nfit.h +++ b/drivers/acpi/nfit/nfit.h @@ -119,6 +119,7 @@ enum nfit_dimm_notifiers { enum nfit_ars_state { ARS_REQ, + ARS_REQ_REDO, ARS_DONE, ARS_SHORT, ARS_FAILED, diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c index 7ffa74048107ae3c69bd1b79bb056e7aebca2c55..22c9e374c9233fda78d9cd4b067f96a43bdd2039 100644 --- a/drivers/acpi/pmic/intel_pmic_crc.c +++ b/drivers/acpi/pmic/intel_pmic_crc.c @@ -25,16 +25,121 @@ #define PMIC_A0LOCK_REG 0xc5 static struct pmic_table power_table[] = { +/* { + .address = 0x00, + .reg = ??, + .bit = ??, + }, ** VSYS */ + { + .address = 0x04, + .reg = 0x63, + .bit = 0x00, + }, /* SYSX -> VSYS_SX */ + { + .address = 0x08, + .reg = 0x62, + .bit = 0x00, + }, /* SYSU -> VSYS_U */ + { + .address = 0x0c, + .reg = 0x64, + .bit = 0x00, + }, /* SYSS -> VSYS_S */ + { + .address = 0x10, + .reg = 0x6a, + .bit = 0x00, + }, /* V50S -> V5P0S */ + { + .address = 0x14, + .reg = 0x6b, + .bit = 0x00, + }, /* HOST -> VHOST, USB2/3 host */ + { + .address = 0x18, + .reg = 0x6c, + .bit = 0x00, + }, /* VBUS -> VBUS, USB2/3 OTG */ + { + .address = 0x1c, + .reg = 0x6d, + .bit = 0x00, + }, /* HDMI -> VHDMI */ +/* { + .address = 0x20, + .reg = ??, + .bit = ??, + }, ** S285 */ { .address = 0x24, .reg = 0x66, .bit = 0x00, - }, + }, /* X285 -> V2P85SX, camera */ +/* { + .address = 0x28, + .reg = ??, + .bit = ??, + }, ** V33A */ + { + .address = 0x2c, + .reg = 0x69, + .bit = 0x00, + }, /* V33S -> V3P3S, display/ssd/audio */ + { + .address = 0x30, + .reg = 0x68, + .bit = 0x00, + }, /* V33U -> V3P3U, SDIO wifi&bt */ +/* { + .address = 0x34 .. 0x40, + .reg = ??, + .bit = ??, + }, ** V33I, V18A, REFQ, V12A */ + { + .address = 0x44, + .reg = 0x5c, + .bit = 0x00, + }, /* V18S -> V1P8S, SOC/USB PHY/SIM */ { .address = 0x48, .reg = 0x5d, .bit = 0x00, - }, + }, /* V18X -> V1P8SX, eMMC/camara/audio */ + { + .address = 0x4c, + .reg = 0x5b, + .bit = 0x00, + }, /* V18U -> V1P8U, LPDDR */ + { + .address = 0x50, + .reg = 0x61, + .bit = 0x00, + }, /* V12X -> V1P2SX, SOC SFR */ + { + .address = 0x54, + .reg = 0x60, + .bit = 0x00, + }, /* V12S -> V1P2S, MIPI */ +/* { + .address = 0x58, + .reg = ??, + .bit = ??, + }, ** V10A */ + { + .address = 0x5c, + .reg = 0x56, + .bit = 0x00, + }, /* V10S -> V1P0S, SOC GFX */ + { + .address = 0x60, + .reg = 0x57, + .bit = 0x00, + }, /* V10X -> V1P0SX, SOC display/DDR IO/PCIe */ + { + .address = 0x64, + .reg = 0x59, + .bit = 0x00, + }, /* V105 -> V1P05S, L2 SRAM */ }; static struct pmic_table thermal_table[] = { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index b933061b6b607c467e20317412c63c78728396fc..8c0a54d50d0e9b90eb7b7bf4d7e0ed2e9f97ee9b 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -205,6 +205,7 @@ phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id) return phys_id; } +EXPORT_SYMBOL_GPL(acpi_get_phys_id); int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id) { diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index b2b9eba1d214765723165f1d3d7c1bda64720207..021ce46e2e57343b181976a980abef2e16e798d5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -610,7 +610,7 @@ static int marvell_enable = 1; module_param(marvell_enable, int, 0644); MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); -static int mobile_lpm_policy = CONFIG_SATA_MOBILE_LPM_POLICY; +static int mobile_lpm_policy = -1; module_param(mobile_lpm_policy, int, 0644); MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); @@ -1604,6 +1604,37 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports, return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); } +static void ahci_update_initial_lpm_policy(struct ata_port *ap, + struct ahci_host_priv *hpriv) +{ + int policy = CONFIG_SATA_MOBILE_LPM_POLICY; + + + /* Ignore processing for non mobile platforms */ + if (!(hpriv->flags & AHCI_HFLAG_IS_MOBILE)) + return; + + /* user modified policy via module param */ + if (mobile_lpm_policy != -1) { + policy = mobile_lpm_policy; + goto update_policy; + } + +#ifdef CONFIG_ACPI + if (policy > ATA_LPM_MED_POWER && + (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0)) { + if (hpriv->cap & HOST_CAP_PART) + policy = ATA_LPM_MIN_POWER_WITH_PARTIAL; + else if (hpriv->cap & HOST_CAP_SSC) + policy = ATA_LPM_MIN_POWER; + } +#endif + +update_policy: + if (policy >= ATA_LPM_UNKNOWN && policy <= ATA_LPM_MIN_POWER) + ap->target_lpm_policy = policy; +} + static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { unsigned int board_id = ent->driver_data; @@ -1807,10 +1838,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (ap->flags & ATA_FLAG_EM) ap->em_message_type = hpriv->em_msg_type; - if ((hpriv->flags & AHCI_HFLAG_IS_MOBILE) && - mobile_lpm_policy >= ATA_LPM_UNKNOWN && - mobile_lpm_policy <= ATA_LPM_MIN_POWER) - ap->target_lpm_policy = mobile_lpm_policy; + ahci_update_initial_lpm_policy(ap, hpriv); /* disabled/not-implemented port */ if (!(hpriv->port_map & (1 << i))) diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 1609ebab4e230e885040a0b4582c4b09c789fa7f..6a1515f0da4021d755d433bf618cc423487fe930 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -350,6 +350,7 @@ struct ahci_host_priv { u32 em_msg_type; /* EM message type */ bool got_runtime_pm; /* Did we do pm_runtime_get? */ struct clk *clks[AHCI_MAX_CLKS]; /* Optional */ + struct reset_control *rsts; /* Optional */ struct regulator **target_pwrs; /* Optional */ /* * If platform uses PHYs. There is a 1:1 relation between the port number and diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c index ea430819c80b9793657652775edda0b7131c08ae..f3d557777d8292bd7739a477b70cc47f5df802e0 100644 --- a/drivers/ata/ahci_brcm.c +++ b/drivers/ata/ahci_brcm.c @@ -425,7 +425,7 @@ static int brcm_ahci_probe(struct platform_device *pdev) brcm_sata_phys_enable(priv); - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); hpriv->plat_data = priv; diff --git a/drivers/ata/ahci_ceva.c b/drivers/ata/ahci_ceva.c index 5ecc9d46cb54474f50132dd781e2b5da96fe893a..dc78c98cb9f102caf651ac36bbe794fcdf0ac960 100644 --- a/drivers/ata/ahci_ceva.c +++ b/drivers/ata/ahci_ceva.c @@ -213,7 +213,7 @@ static int ceva_ahci_probe(struct platform_device *pdev) cevapriv->ahci_pdev = pdev; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index 9b34dff6453633fcc9cf63393eb6fe553af29dbe..ebaa657f28c40c039ff5f6bbaee6f426fd3571fc 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -171,7 +171,7 @@ static int ahci_da850_probe(struct platform_device *pdev) u32 mpy; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_dm816.c b/drivers/ata/ahci_dm816.c index fbd827c3a75c79fac65daae8716d023b7df88520..89509c3efb014f76139c98fb282fdb13156a1a3d 100644 --- a/drivers/ata/ahci_dm816.c +++ b/drivers/ata/ahci_dm816.c @@ -148,7 +148,7 @@ static int ahci_dm816_probe(struct platform_device *pdev) struct ahci_host_priv *hpriv; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index 6822e2f33f7e801a53d3dfe423ceaf756e40a06f..b00799d208f509740cdd84bb1743625c7a9f6b62 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -1127,7 +1127,7 @@ static int imx_ahci_probe(struct platform_device *pdev) return ret; } - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c index 0ae6971c2a4cfcd3bba93856335f4a031137385c..8bc1a26ffc31e67073a7ba8154a071ca23d29305 100644 --- a/drivers/ata/ahci_mtk.c +++ b/drivers/ata/ahci_mtk.c @@ -142,7 +142,7 @@ static int mtk_ahci_probe(struct platform_device *pdev) if (!plat) return -ENOMEM; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c index 72d90b4c3aaefa4b9051d02383b55c9e3899072b..f9cb51be38ebfd099940c1836d34e6933275ec54 100644 --- a/drivers/ata/ahci_mvebu.c +++ b/drivers/ata/ahci_mvebu.c @@ -158,7 +158,7 @@ static int ahci_mvebu_probe(struct platform_device *pdev) const struct mbus_dram_target_info *dram; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 99f9a895a459a673d753bce6a3c00f912c5a7437..46f0bd75eff7984f9709d431aaa874fa951c3724 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -43,7 +43,8 @@ static int ahci_probe(struct platform_device *pdev) struct ahci_host_priv *hpriv; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, + AHCI_PLATFORM_GET_RESETS); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); @@ -75,7 +76,6 @@ static const struct of_device_id ahci_of_match[] = { { .compatible = "generic-ahci", }, /* Keep the following compatibles for device tree compatibility */ { .compatible = "snps,spear-ahci", }, - { .compatible = "snps,exynos5440-ahci", }, { .compatible = "ibm,476gtr-ahci", }, { .compatible = "snps,dwc-ahci", }, { .compatible = "hisilicon,hisi-ahci", }, diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index cfdef4d44ae92cdf5a335c99a7d049df8a8cb5ae..ce59253ec158e1765570892b017e662c98eb0a59 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -250,7 +250,7 @@ static int ahci_qoriq_probe(struct platform_device *pdev) struct resource *res; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_seattle.c b/drivers/ata/ahci_seattle.c index 1d31c0c0fc20b48c287d2df293776cf9c1e52329..e57b6f92c288574b557b06614275b05dbdcd1ad9 100644 --- a/drivers/ata/ahci_seattle.c +++ b/drivers/ata/ahci_seattle.c @@ -164,7 +164,7 @@ static int ahci_seattle_probe(struct platform_device *pdev) int rc; struct ahci_host_priv *hpriv; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_st.c b/drivers/ata/ahci_st.c index bc345f24955531fba69e36e1bc0233da3bb6fc88..21c5c44832ef3b6466ce4e0f81189d490ee7c6cf 100644 --- a/drivers/ata/ahci_st.c +++ b/drivers/ata/ahci_st.c @@ -156,7 +156,7 @@ static int st_ahci_probe(struct platform_device *pdev) if (!drv_data) return -ENOMEM; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); hpriv->plat_data = drv_data; diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index b26437430163e89f2c9a81e725df51d5c6c777f3..631610b72aa5843431e05b1f709abedcc1df3efb 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -181,7 +181,7 @@ static int ahci_sunxi_probe(struct platform_device *pdev) struct ahci_host_priv *hpriv; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_tegra.c b/drivers/ata/ahci_tegra.c index 64d848409fe23d4c457f57f8b26d39769199caed..004f2608818ed85da701451a02da23dd02d78259 100644 --- a/drivers/ata/ahci_tegra.c +++ b/drivers/ata/ahci_tegra.c @@ -494,7 +494,7 @@ static int tegra_ahci_probe(struct platform_device *pdev) int ret; unsigned int i; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index ad58da7c9affd8e4ec381d8bb0fd7f23d6fa0310..7e157e1bf65e47f160a10b9e8a6a335bbaaa8d5c 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -759,7 +759,7 @@ static int xgene_ahci_probe(struct platform_device *pdev) &xgene_ahci_v2_port_info }; int rc; - hpriv = ahci_platform_get_resources(pdev); + hpriv = ahci_platform_get_resources(pdev, 0); if (IS_ERR(hpriv)) return PTR_ERR(hpriv); diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 09620c2ffa0f72e1a696d10d3e4480818b101e51..b5f57c69c48786e7b795b399b8a828a111534ec9 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -801,6 +801,8 @@ static int ahci_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, cmd |= PORT_CMD_ALPE; if (policy == ATA_LPM_MIN_POWER) cmd |= PORT_CMD_ASP; + else if (policy == ATA_LPM_MIN_POWER_WITH_PARTIAL) + cmd &= ~PORT_CMD_ASP; /* write out new cmd value */ writel(cmd, port_mmio + PORT_CMD); @@ -811,7 +813,8 @@ static int ahci_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, if ((hpriv->cap2 & HOST_CAP2_SDS) && (hpriv->cap2 & HOST_CAP2_SADM) && (link->device->flags & ATA_DFLAG_DEVSLP)) { - if (policy == ATA_LPM_MIN_POWER) + if (policy == ATA_LPM_MIN_POWER || + policy == ATA_LPM_MIN_POWER_WITH_PARTIAL) ahci_set_aggressive_devslp(ap, true); else ahci_set_aggressive_devslp(ap, false); @@ -2107,7 +2110,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) struct ahci_host_priv *hpriv = ap->host->private_data; void __iomem *port_mmio = ahci_port_base(ap); struct ata_device *dev = ap->link.device; - u32 devslp, dm, dito, mdat, deto; + u32 devslp, dm, dito, mdat, deto, dito_conf; int rc; unsigned int err_mask; @@ -2131,8 +2134,15 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) return; } - /* device sleep was already enabled */ - if (devslp & PORT_DEVSLP_ADSE) + dm = (devslp & PORT_DEVSLP_DM_MASK) >> PORT_DEVSLP_DM_OFFSET; + dito = devslp_idle_timeout / (dm + 1); + if (dito > 0x3ff) + dito = 0x3ff; + + dito_conf = (devslp >> PORT_DEVSLP_DITO_OFFSET) & 0x3FF; + + /* device sleep was already enabled and same dito */ + if ((devslp & PORT_DEVSLP_ADSE) && (dito_conf == dito)) return; /* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */ @@ -2140,11 +2150,6 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) if (rc) return; - dm = (devslp & PORT_DEVSLP_DM_MASK) >> PORT_DEVSLP_DM_OFFSET; - dito = devslp_idle_timeout / (dm + 1); - if (dito > 0x3ff) - dito = 0x3ff; - /* Use the nominal value 10 ms if the read MDAT is zero, * the nominal value of DETO is 20 ms. */ @@ -2162,6 +2167,8 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep) deto = 20; } + /* Make dito, mdat, deto bits to 0s */ + devslp &= ~GENMASK_ULL(24, 2); devslp |= ((dito << PORT_DEVSLP_DITO_OFFSET) | (mdat << PORT_DEVSLP_MDAT_OFFSET) | (deto << PORT_DEVSLP_DETO_OFFSET) | @@ -2439,6 +2446,8 @@ static void ahci_port_stop(struct ata_port *ap) * re-enabling INTx. */ writel(1 << ap->port_no, host_mmio + HOST_IRQ_STAT); + + ahci_rpm_put_port(ap); } void ahci_print_info(struct ata_host *host, const char *scc_s) diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c index 30cc8f1a31e1299f3cc68659a5be959492249382..c92c10d553746da95702677b9b380a0da099b242 100644 --- a/drivers/ata/libahci_platform.c +++ b/drivers/ata/libahci_platform.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "ahci.h" static void ahci_host_stop(struct ata_host *host); @@ -195,7 +196,8 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators); * following order: * 1) Regulator * 2) Clocks (through ahci_platform_enable_clks) - * 3) Phys + * 3) Resets + * 4) Phys * * If resource enabling fails at any point the previous enabled resources * are disabled in reverse order. @@ -215,12 +217,19 @@ int ahci_platform_enable_resources(struct ahci_host_priv *hpriv) if (rc) goto disable_regulator; - rc = ahci_platform_enable_phys(hpriv); + rc = reset_control_deassert(hpriv->rsts); if (rc) goto disable_clks; + rc = ahci_platform_enable_phys(hpriv); + if (rc) + goto disable_resets; + return 0; +disable_resets: + reset_control_assert(hpriv->rsts); + disable_clks: ahci_platform_disable_clks(hpriv); @@ -238,13 +247,16 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_resources); * This function disables all ahci_platform managed resources in the * following order: * 1) Phys - * 2) Clocks (through ahci_platform_disable_clks) - * 3) Regulator + * 2) Resets + * 3) Clocks (through ahci_platform_disable_clks) + * 4) Regulator */ void ahci_platform_disable_resources(struct ahci_host_priv *hpriv) { ahci_platform_disable_phys(hpriv); + reset_control_assert(hpriv->rsts); + ahci_platform_disable_clks(hpriv); ahci_platform_disable_regulators(hpriv); @@ -332,6 +344,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port, /** * ahci_platform_get_resources - Get platform resources * @pdev: platform device to get resources for + * @flags: bitmap representing the resource to get * * This function allocates an ahci_host_priv struct, and gets the following * resources, storing a reference to them inside the returned struct: @@ -340,18 +353,20 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port, * 2) regulator for controlling the targets power (optional) * 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node, * or for non devicetree enabled platforms a single clock - * 4) phys (optional) + * 4) resets, if flags has AHCI_PLATFORM_GET_RESETS (optional) + * 5) phys (optional) * * RETURNS: * The allocated ahci_host_priv on success, otherwise an ERR_PTR value */ -struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) +struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev, + unsigned int flags) { struct device *dev = &pdev->dev; struct ahci_host_priv *hpriv; struct clk *clk; struct device_node *child; - int i, sz, enabled_ports = 0, rc = -ENOMEM, child_nodes; + int i, enabled_ports = 0, rc = -ENOMEM, child_nodes; u32 mask_port_map = 0; if (!devres_open_group(dev, NULL, GFP_KERNEL)) @@ -393,6 +408,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) hpriv->clks[i] = clk; } + if (flags & AHCI_PLATFORM_GET_RESETS) { + hpriv->rsts = devm_reset_control_array_get_optional_shared(dev); + if (IS_ERR(hpriv->rsts)) { + rc = PTR_ERR(hpriv->rsts); + goto err_out; + } + } + hpriv->nports = child_nodes = of_get_child_count(dev->of_node); /* @@ -403,14 +426,16 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) if (!child_nodes) hpriv->nports = 1; - sz = hpriv->nports * sizeof(*hpriv->phys); - hpriv->phys = devm_kzalloc(dev, sz, GFP_KERNEL); + hpriv->phys = devm_kcalloc(dev, hpriv->nports, sizeof(*hpriv->phys), GFP_KERNEL); if (!hpriv->phys) { rc = -ENOMEM; goto err_out; } - sz = hpriv->nports * sizeof(*hpriv->target_pwrs); - hpriv->target_pwrs = kzalloc(sz, GFP_KERNEL); + /* + * We cannot use devm_ here, since ahci_platform_put_resources() uses + * target_pwrs after devm_ have freed memory + */ + hpriv->target_pwrs = kcalloc(hpriv->nports, sizeof(*hpriv->target_pwrs), GFP_KERNEL); if (!hpriv->target_pwrs) { rc = -ENOMEM; goto err_out; @@ -605,7 +630,7 @@ static void ahci_host_stop(struct ata_host *host) /** * ahci_platform_shutdown - Disable interrupts and stop DMA for host ports - * @dev: platform device pointer for the host + * @pdev: platform device pointer for the host * * This function is called during system shutdown and performs the minimal * deconfiguration required to ensure that an ahci_platform host cannot diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 984b37647b2f025c1a43ffda8e6d38f825099c5c..599e01bcdef22b7064853b30b31ad5f3e6a9b432 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3970,6 +3970,7 @@ int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy, scontrol |= (0x6 << 8); break; case ATA_LPM_MED_POWER_WITH_DIPM: + case ATA_LPM_MIN_POWER_WITH_PARTIAL: case ATA_LPM_MIN_POWER: if (ata_link_nr_enabled(link) > 0) /* no restrictions on LPM transitions */ @@ -5066,7 +5067,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) if (n_elem < 1) return -1; - DPRINTK("%d sg elements mapped\n", n_elem); + VPRINTK("%d sg elements mapped\n", n_elem); qc->orig_n_elem = qc->n_elem; qc->n_elem = n_elem; qc->flags |= ATA_QCFLAG_DMAMAP; @@ -7393,4 +7394,4 @@ EXPORT_SYMBOL_GPL(ata_cable_unknown); EXPORT_SYMBOL_GPL(ata_cable_ignore); EXPORT_SYMBOL_GPL(ata_cable_sata); EXPORT_SYMBOL_GPL(ata_host_get); -EXPORT_SYMBOL_GPL(ata_host_put); \ No newline at end of file +EXPORT_SYMBOL_GPL(ata_host_put); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8e270962b2f31431f9185d9da30410897e9fb950..1984fc78c750b42505a5178761366dce33fa4089 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -110,6 +110,7 @@ static const char *ata_lpm_policy_names[] = { [ATA_LPM_MAX_POWER] = "max_performance", [ATA_LPM_MED_POWER] = "medium_power", [ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm", + [ATA_LPM_MIN_POWER_WITH_PARTIAL] = "min_power_with_partial", [ATA_LPM_MIN_POWER] = "min_power", }; @@ -4288,10 +4289,10 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd) static inline void ata_scsi_dump_cdb(struct ata_port *ap, struct scsi_cmnd *cmd) { -#ifdef ATA_DEBUG +#ifdef ATA_VERBOSE_DEBUG struct scsi_device *scsidev = cmd->device; - DPRINTK("CDB (%u:%d,%d,%lld) %9ph\n", + VPRINTK("CDB (%u:%d,%d,%lld) %9ph\n", ap->print_id, scsidev->channel, scsidev->id, scsidev->lun, cmd->cmnd); diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index cc2f2e35f4c2e4ee49a67ef8df5da34cfb182a4e..c5ea0fc635e54eb800cb12d8812ea5e508c388cc 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -657,36 +657,6 @@ unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc, unsigned char *buf, } EXPORT_SYMBOL_GPL(ata_sff_data_xfer32); -/** - * ata_sff_data_xfer_noirq - Transfer data by PIO - * @qc: queued command - * @buf: data buffer - * @buflen: buffer length - * @rw: read/write - * - * Transfer data from/to the device data register by PIO. Do the - * transfer with interrupts disabled. - * - * LOCKING: - * Inherited from caller. - * - * RETURNS: - * Bytes consumed. - */ -unsigned int ata_sff_data_xfer_noirq(struct ata_queued_cmd *qc, unsigned char *buf, - unsigned int buflen, int rw) -{ - unsigned long flags; - unsigned int consumed; - - local_irq_save(flags); - consumed = ata_sff_data_xfer32(qc, buf, buflen, rw); - local_irq_restore(flags); - - return consumed; -} -EXPORT_SYMBOL_GPL(ata_sff_data_xfer_noirq); - /** * ata_pio_sector - Transfer a sector of data. * @qc: Command on going diff --git a/drivers/ata/pata_cmd640.c b/drivers/ata/pata_cmd640.c index c47caa807fa933d370e91720ca99df253216c803..e3532eda7b058d41a16500c9b6d6dc7a0d6b1059 100644 --- a/drivers/ata/pata_cmd640.c +++ b/drivers/ata/pata_cmd640.c @@ -178,7 +178,7 @@ static struct scsi_host_template cmd640_sht = { static struct ata_port_operations cmd640_port_ops = { .inherits = &ata_sff_port_ops, /* In theory xfer_noirq is not needed once we kill the prefetcher */ - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .sff_irq_check = cmd640_sff_irq_check, .qc_issue = cmd640_qc_issue, .cable_detect = ata_cable_40wire, diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c index 5d4b72e21161a888c44997b448f602cef99a6709..569a4a662dcd4deb9d9edb0dbca4001f798bcab5 100644 --- a/drivers/ata/pata_ftide010.c +++ b/drivers/ata/pata_ftide010.c @@ -256,14 +256,12 @@ static struct ata_port_operations pata_ftide010_port_ops = { .qc_issue = ftide010_qc_issue, }; -static struct ata_port_info ftide010_port_info[] = { - { - .flags = ATA_FLAG_SLAVE_POSS, - .mwdma_mask = ATA_MWDMA2, - .udma_mask = ATA_UDMA6, - .pio_mask = ATA_PIO4, - .port_ops = &pata_ftide010_port_ops, - }, +static struct ata_port_info ftide010_port_info = { + .flags = ATA_FLAG_SLAVE_POSS, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .pio_mask = ATA_PIO4, + .port_ops = &pata_ftide010_port_ops, }; #if IS_ENABLED(CONFIG_SATA_GEMINI) @@ -349,6 +347,7 @@ static int pata_ftide010_gemini_cable_detect(struct ata_port *ap) } static int pata_ftide010_gemini_init(struct ftide010 *ftide, + struct ata_port_info *pi, bool is_ata1) { struct device *dev = ftide->dev; @@ -373,7 +372,13 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide, /* Flag port as SATA-capable */ if (gemini_sata_bridge_enabled(sg, is_ata1)) - ftide010_port_info[0].flags |= ATA_FLAG_SATA; + pi->flags |= ATA_FLAG_SATA; + + /* This device has broken DMA, only PIO works */ + if (of_machine_is_compatible("itian,sq201")) { + pi->mwdma_mask = 0; + pi->udma_mask = 0; + } /* * We assume that a simple 40-wire cable is used in the PATA mode. @@ -435,6 +440,7 @@ static int pata_ftide010_gemini_init(struct ftide010 *ftide, } #else static int pata_ftide010_gemini_init(struct ftide010 *ftide, + struct ata_port_info *pi, bool is_ata1) { return -ENOTSUPP; @@ -446,7 +452,7 @@ static int pata_ftide010_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - const struct ata_port_info pi = ftide010_port_info[0]; + struct ata_port_info pi = ftide010_port_info; const struct ata_port_info *ppi[] = { &pi, NULL }; struct ftide010 *ftide; struct resource *res; @@ -490,6 +496,7 @@ static int pata_ftide010_probe(struct platform_device *pdev) * are ATA0. This will also set up the cable types. */ ret = pata_ftide010_gemini_init(ftide, + &pi, (res->start == 0x63400000)); if (ret) goto err_dis_clk; diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index 188f2f2eb21fe54ad5b62675864cb97ea31f9c32..c272f2cbb47c5872fae9d17a29ff7bfe0d79e48f 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -324,7 +324,7 @@ static struct ata_port_operations pata_icside_port_ops = { .inherits = &ata_bmdma_port_ops, /* no need to build any PRD tables for DMA */ .qc_prep = ata_noop_qc_prep, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .bmdma_setup = pata_icside_bmdma_setup, .bmdma_start = pata_icside_bmdma_start, .bmdma_stop = pata_icside_bmdma_stop, diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index 6f0534047c6d748fa2879937944556aebbef755b..2e538726802b68674f172a7c76e459f743ed5e91 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -103,7 +103,7 @@ static struct scsi_host_template pata_imx_sht = { static struct ata_port_operations pata_imx_port_ops = { .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .cable_detect = ata_cable_unknown, .set_piomode = pata_imx_set_piomode, }; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 53828b6c30441735b62a36103d42d67df58794b6..8ea4b8431fc822855f79ad2853b1ab4832ec6da4 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -246,12 +246,12 @@ static const struct ata_port_operations legacy_base_port_ops = { static struct ata_port_operations simple_port_ops = { .inherits = &legacy_base_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, }; static struct ata_port_operations legacy_port_ops = { .inherits = &legacy_base_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .set_mode = legacy_set_mode, }; @@ -341,7 +341,7 @@ static unsigned int pdc_data_xfer_vlb(struct ata_queued_cmd *qc, } local_irq_restore(flags); } else - buflen = ata_sff_data_xfer_noirq(qc, buf, buflen, rw); + buflen = ata_sff_data_xfer32(qc, buf, buflen, rw); return buflen; } diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c index 8c0d7d736b7afd81b1146536527efc3b46bab42e..d071ab6864a8a82cafd2befcfefbfaba93952dd8 100644 --- a/drivers/ata/pata_palmld.c +++ b/drivers/ata/pata_palmld.c @@ -44,7 +44,7 @@ static struct scsi_host_template palmld_sht = { static struct ata_port_operations palmld_port_ops = { .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .cable_detect = ata_cable_40wire, }; diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index a541eacc5e95c3278598c4b849146280b1f6cc87..9b0e6c72e3f96c3cf55a7cc438c25f20b2f8ba6d 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -151,7 +151,7 @@ static struct scsi_host_template pcmcia_sht = { static struct ata_port_operations pcmcia_port_ops = { .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .cable_detect = ata_cable_40wire, .set_mode = pcmcia_set_mode, }; diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c index c503ded87bb88a341cb0c2d1f9e22e0fb9ddd60f..d6f8f540644243fa8accf10b59e145982295b10b 100644 --- a/drivers/ata/pata_platform.c +++ b/drivers/ata/pata_platform.c @@ -49,7 +49,7 @@ static struct scsi_host_template pata_platform_sht = { static struct ata_port_operations pata_platform_port_ops = { .inherits = &ata_sff_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, .cable_detect = ata_cable_unknown, .set_mode = pata_platform_set_mode, }; diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 1ca6bcab369f015dffc43718b985d58717eabce5..fd19f1ce83aa16dffd2e23cb6e8d9ae54c2129b7 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -471,7 +471,7 @@ static struct ata_port_operations via_port_ops = { static struct ata_port_operations via_port_ops_noirq = { .inherits = &via_port_ops, - .sff_data_xfer = ata_sff_data_xfer_noirq, + .sff_data_xfer = ata_sff_data_xfer32, }; /** diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 6456e07db72a7ea4e5cf2bcb1110dec9db42e946..10ecb232245db8c617ee808966db432ece834358 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -17,7 +17,7 @@ #include #include #include -#include +#include #include #define DRV_NAME "sata_rcar" @@ -109,6 +109,8 @@ #define SATAINTMASK_ERRMSK BIT(2) #define SATAINTMASK_ERRCRTMSK BIT(1) #define SATAINTMASK_ATAMSK BIT(0) +#define SATAINTMASK_ALL_GEN1 0x7ff +#define SATAINTMASK_ALL_GEN2 0xfff #define SATA_RCAR_INT_MASK (SATAINTMASK_SERRMSK | \ SATAINTMASK_ATAMSK) @@ -152,7 +154,7 @@ enum sata_rcar_type { struct sata_rcar_priv { void __iomem *base; - struct clk *clk; + u32 sataint_mask; enum sata_rcar_type type; }; @@ -226,7 +228,7 @@ static void sata_rcar_freeze(struct ata_port *ap) struct sata_rcar_priv *priv = ap->host->private_data; /* mask */ - iowrite32(0x7ff, priv->base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask, priv->base + SATAINTMASK_REG); ata_sff_freeze(ap); } @@ -242,7 +244,7 @@ static void sata_rcar_thaw(struct ata_port *ap) ata_sff_thaw(ap); /* unmask */ - iowrite32(0x7ff & ~SATA_RCAR_INT_MASK, base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask & ~SATA_RCAR_INT_MASK, base + SATAINTMASK_REG); } static void sata_rcar_ioread16_rep(void __iomem *reg, void *buffer, int count) @@ -736,7 +738,7 @@ static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance) if (!sataintstat) goto done; /* ack */ - iowrite32(~sataintstat & 0x7ff, base + SATAINTSTAT_REG); + iowrite32(~sataintstat & priv->sataint_mask, base + SATAINTSTAT_REG); ap = host->ports[0]; @@ -809,7 +811,7 @@ static void sata_rcar_init_module(struct sata_rcar_priv *priv) /* ack and mask */ iowrite32(0, base + SATAINTSTAT_REG); - iowrite32(0x7ff, base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask, base + SATAINTMASK_REG); /* enable interrupts */ iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG); @@ -819,16 +821,20 @@ static void sata_rcar_init_controller(struct ata_host *host) { struct sata_rcar_priv *priv = host->private_data; + priv->sataint_mask = SATAINTMASK_ALL_GEN2; + /* reset and setup phy */ switch (priv->type) { case RCAR_GEN1_SATA: + priv->sataint_mask = SATAINTMASK_ALL_GEN1; sata_rcar_gen1_phy_init(priv); break; case RCAR_GEN2_SATA: - case RCAR_GEN3_SATA: case RCAR_R8A7790_ES1_SATA: sata_rcar_gen2_phy_init(priv); break; + case RCAR_GEN3_SATA: + break; default: dev_warn(host->dev, "SATA phy is not initialized\n"); break; @@ -881,6 +887,7 @@ MODULE_DEVICE_TABLE(of, sata_rcar_match); static int sata_rcar_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; struct ata_host *host; struct sata_rcar_priv *priv; struct resource *mem; @@ -891,36 +898,31 @@ static int sata_rcar_probe(struct platform_device *pdev) if (irq <= 0) return -EINVAL; - priv = devm_kzalloc(&pdev->dev, sizeof(struct sata_rcar_priv), - GFP_KERNEL); + priv = devm_kzalloc(dev, sizeof(struct sata_rcar_priv), GFP_KERNEL); if (!priv) return -ENOMEM; - priv->type = (enum sata_rcar_type)of_device_get_match_data(&pdev->dev); - priv->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "failed to get access to sata clock\n"); - return PTR_ERR(priv->clk); - } + priv->type = (enum sata_rcar_type)of_device_get_match_data(dev); - ret = clk_prepare_enable(priv->clk); - if (ret) - return ret; + pm_runtime_enable(dev); + ret = pm_runtime_get_sync(dev); + if (ret < 0) + goto err_pm_disable; - host = ata_host_alloc(&pdev->dev, 1); + host = ata_host_alloc(dev, 1); if (!host) { - dev_err(&pdev->dev, "ata_host_alloc failed\n"); + dev_err(dev, "ata_host_alloc failed\n"); ret = -ENOMEM; - goto cleanup; + goto err_pm_put; } host->private_data = priv; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(&pdev->dev, mem); + priv->base = devm_ioremap_resource(dev, mem); if (IS_ERR(priv->base)) { ret = PTR_ERR(priv->base); - goto cleanup; + goto err_pm_put; } /* setup port */ @@ -934,9 +936,10 @@ static int sata_rcar_probe(struct platform_device *pdev) if (!ret) return 0; -cleanup: - clk_disable_unprepare(priv->clk); - +err_pm_put: + pm_runtime_put(dev); +err_pm_disable: + pm_runtime_disable(dev); return ret; } @@ -952,9 +955,10 @@ static int sata_rcar_remove(struct platform_device *pdev) iowrite32(0, base + ATAPI_INT_ENABLE_REG); /* ack and mask */ iowrite32(0, base + SATAINTSTAT_REG); - iowrite32(0x7ff, base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask, base + SATAINTMASK_REG); - clk_disable_unprepare(priv->clk); + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } @@ -972,9 +976,9 @@ static int sata_rcar_suspend(struct device *dev) /* disable interrupts */ iowrite32(0, base + ATAPI_INT_ENABLE_REG); /* mask */ - iowrite32(0x7ff, base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask, base + SATAINTMASK_REG); - clk_disable_unprepare(priv->clk); + pm_runtime_put(dev); } return ret; @@ -987,17 +991,16 @@ static int sata_rcar_resume(struct device *dev) void __iomem *base = priv->base; int ret; - ret = clk_prepare_enable(priv->clk); - if (ret) + ret = pm_runtime_get_sync(dev); + if (ret < 0) return ret; if (priv->type == RCAR_GEN3_SATA) { - sata_rcar_gen2_phy_init(priv); sata_rcar_init_module(priv); } else { /* ack and mask */ iowrite32(0, base + SATAINTSTAT_REG); - iowrite32(0x7ff, base + SATAINTMASK_REG); + iowrite32(priv->sataint_mask, base + SATAINTMASK_REG); /* enable interrupts */ iowrite32(ATAPI_INT_ENABLE_SATAINT, @@ -1012,11 +1015,10 @@ static int sata_rcar_resume(struct device *dev) static int sata_rcar_restore(struct device *dev) { struct ata_host *host = dev_get_drvdata(dev); - struct sata_rcar_priv *priv = host->private_data; int ret; - ret = clk_prepare_enable(priv->clk); - if (ret) + ret = pm_runtime_get_sync(dev); + if (ret < 0) return ret; sata_rcar_setup_port(host); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index c8a1cb0b61361f63088ecb940c0ca8dc7dee67cf..817320c7c4c1b72cf248b73a184bc8dee6ef28ac 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -416,26 +416,24 @@ static ssize_t show_valid_zones(struct device *dev, struct zone *default_zone; int nid; - /* - * The block contains more than one zone can not be offlined. - * This can happen e.g. for ZONE_DMA and ZONE_DMA32 - */ - if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages, &valid_start_pfn, &valid_end_pfn)) - return sprintf(buf, "none\n"); - - start_pfn = valid_start_pfn; - nr_pages = valid_end_pfn - start_pfn; - /* * Check the existing zone. Make sure that we do that only on the * online nodes otherwise the page_zone is not reliable */ if (mem->state == MEM_ONLINE) { + /* + * The block contains more than one zone can not be offlined. + * This can happen e.g. for ZONE_DMA and ZONE_DMA32 + */ + if (!test_pages_in_a_zone(start_pfn, start_pfn + nr_pages, + &valid_start_pfn, &valid_end_pfn)) + return sprintf(buf, "none\n"); + start_pfn = valid_start_pfn; strcat(buf, page_zone(pfn_to_page(start_pfn))->name); goto out; } - nid = pfn_to_nid(start_pfn); + nid = mem->nid; default_zone = zone_for_pfn_range(MMOP_ONLINE_KEEP, nid, start_pfn, nr_pages); strcat(buf, default_zone->name); diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 8e2e4757adcb02c9cd07a0b868a45e0bb3baa3eb..5a42ae4078c27febf8194901d8fa0e30b43bd1aa 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -185,7 +185,7 @@ EXPORT_SYMBOL_GPL(of_pm_clk_add_clk); int of_pm_clk_add_clks(struct device *dev) { struct clk **clks; - unsigned int i, count; + int i, count; int ret; if (!dev || !dev->of_node) diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index f99e5c883368a7eeca339c4bf47e0a10b2842aee..581312ac375ff46516dd4504a515da43c9e283ae 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -2428,16 +2428,20 @@ static bool DAC960_V2_ReportDeviceConfiguration(DAC960_Controller_T { DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo = Controller->V2.LogicalDeviceInformation[LogicalDriveNumber]; - unsigned char *ReadCacheStatus[] = { "Read Cache Disabled", - "Read Cache Enabled", - "Read Ahead Enabled", - "Intelligent Read Ahead Enabled", - "-", "-", "-", "-" }; - unsigned char *WriteCacheStatus[] = { "Write Cache Disabled", - "Logical Device Read Only", - "Write Cache Enabled", - "Intelligent Write Cache Enabled", - "-", "-", "-", "-" }; + static const unsigned char *ReadCacheStatus[] = { + "Read Cache Disabled", + "Read Cache Enabled", + "Read Ahead Enabled", + "Intelligent Read Ahead Enabled", + "-", "-", "-", "-" + }; + static const unsigned char *WriteCacheStatus[] = { + "Write Cache Disabled", + "Logical Device Read Only", + "Write Cache Enabled", + "Intelligent Write Cache Enabled", + "-", "-", "-", "-" + }; unsigned char *GeometryTranslation; if (LogicalDeviceInfo == NULL) continue; switch (LogicalDeviceInfo->DriveGeometry) @@ -4339,14 +4343,16 @@ static void DAC960_V1_ProcessCompletedCommand(DAC960_Command_T *Command) static void DAC960_V2_ReadWriteError(DAC960_Command_T *Command) { DAC960_Controller_T *Controller = Command->Controller; - unsigned char *SenseErrors[] = { "NO SENSE", "RECOVERED ERROR", - "NOT READY", "MEDIUM ERROR", - "HARDWARE ERROR", "ILLEGAL REQUEST", - "UNIT ATTENTION", "DATA PROTECT", - "BLANK CHECK", "VENDOR-SPECIFIC", - "COPY ABORTED", "ABORTED COMMAND", - "EQUAL", "VOLUME OVERFLOW", - "MISCOMPARE", "RESERVED" }; + static const unsigned char *SenseErrors[] = { + "NO SENSE", "RECOVERED ERROR", + "NOT READY", "MEDIUM ERROR", + "HARDWARE ERROR", "ILLEGAL REQUEST", + "UNIT ATTENTION", "DATA PROTECT", + "BLANK CHECK", "VENDOR-SPECIFIC", + "COPY ABORTED", "ABORTED COMMAND", + "EQUAL", "VOLUME OVERFLOW", + "MISCOMPARE", "RESERVED" + }; unsigned char *CommandName = "UNKNOWN"; switch (Command->CommandType) { diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index db253cd5b32af2d8920934aaaa49bf806c922a8f..d0666f5ce0036aea97404cdfd76a515b5bd49da2 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -118,7 +118,6 @@ static struct dentry *dfs_device_status; static u32 cpu_use[NR_CPUS]; -static DEFINE_SPINLOCK(rssd_index_lock); static DEFINE_IDA(rssd_index_ida); static int mtip_block_initialize(struct driver_data *dd); @@ -3767,20 +3766,10 @@ static int mtip_block_initialize(struct driver_data *dd) goto alloc_disk_error; } - /* Generate the disk name, implemented same as in sd.c */ - do { - if (!ida_pre_get(&rssd_index_ida, GFP_KERNEL)) { - rv = -ENOMEM; - goto ida_get_error; - } - - spin_lock(&rssd_index_lock); - rv = ida_get_new(&rssd_index_ida, &index); - spin_unlock(&rssd_index_lock); - } while (rv == -EAGAIN); - - if (rv) + rv = ida_alloc(&rssd_index_ida, GFP_KERNEL); + if (rv < 0) goto ida_get_error; + index = rv; rv = rssd_disk_name_format("rssd", index, @@ -3922,9 +3911,7 @@ static int mtip_block_initialize(struct driver_data *dd) block_queue_alloc_tag_error: mtip_hw_debugfs_exit(dd); disk_index_error: - spin_lock(&rssd_index_lock); - ida_remove(&rssd_index_ida, index); - spin_unlock(&rssd_index_lock); + ida_free(&rssd_index_ida, index); ida_get_error: put_disk(dd->disk); @@ -4012,9 +3999,7 @@ static int mtip_block_remove(struct driver_data *dd) } dd->disk = NULL; - spin_lock(&rssd_index_lock); - ida_remove(&rssd_index_ida, dd->index); - spin_unlock(&rssd_index_lock); + ida_free(&rssd_index_ida, dd->index); /* De-initialize the protocol layer. */ mtip_hw_exit(dd); @@ -4054,9 +4039,7 @@ static int mtip_block_shutdown(struct driver_data *dd) dd->queue = NULL; } - spin_lock(&rssd_index_lock); - ida_remove(&rssd_index_ida, dd->index); - spin_unlock(&rssd_index_lock); + ida_free(&rssd_index_ida, dd->index); return 0; } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 3863c00372bb9ed9b68fa41f3e692736d779b81c..14a51254c3db7f19c94cdab62e1d9e192c7ae02f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1239,6 +1239,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, case NBD_SET_SOCK: return nbd_add_socket(nbd, arg, false); case NBD_SET_BLKSIZE: + if (!arg || !is_power_of_2(arg) || arg < 512 || + arg > PAGE_SIZE) + return -EINVAL; nbd_size_set(nbd, arg, div_s64(config->bytesize, arg)); return 0; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index e285413d4a7510f63ad670921628cab8e904a6a6..6f1d25c1eb640b8a0cffe94c3bd7e0cfa0ea691b 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2740,6 +2740,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) pd->write_congestion_on = write_congestion_on; pd->write_congestion_off = write_congestion_off; + ret = -ENOMEM; disk = alloc_disk(1); if (!disk) goto out_mem; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index d81c653b9bf61587db1684305dc296a85d05818a..73ed5f3a862dfcde598227671d55c2491d33408b 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -181,6 +181,7 @@ struct rbd_image_header { struct rbd_spec { u64 pool_id; const char *pool_name; + const char *pool_ns; /* NULL if default, never "" */ const char *image_id; const char *image_name; @@ -735,6 +736,7 @@ enum { Opt_lock_timeout, Opt_last_int, /* int args above */ + Opt_pool_ns, Opt_last_string, /* string args above */ Opt_read_only, @@ -749,6 +751,7 @@ static match_table_t rbd_opts_tokens = { {Opt_queue_depth, "queue_depth=%d"}, {Opt_lock_timeout, "lock_timeout=%d"}, /* int args above */ + {Opt_pool_ns, "_pool_ns=%s"}, /* string args above */ {Opt_read_only, "read_only"}, {Opt_read_only, "ro"}, /* Alternate spelling */ @@ -776,9 +779,14 @@ struct rbd_options { #define RBD_EXCLUSIVE_DEFAULT false #define RBD_TRIM_DEFAULT true +struct parse_rbd_opts_ctx { + struct rbd_spec *spec; + struct rbd_options *opts; +}; + static int parse_rbd_opts_token(char *c, void *private) { - struct rbd_options *rbd_opts = private; + struct parse_rbd_opts_ctx *pctx = private; substring_t argstr[MAX_OPT_ARGS]; int token, intval, ret; @@ -786,7 +794,7 @@ static int parse_rbd_opts_token(char *c, void *private) if (token < Opt_last_int) { ret = match_int(&argstr[0], &intval); if (ret < 0) { - pr_err("bad mount option arg (not int) at '%s'\n", c); + pr_err("bad option arg (not int) at '%s'\n", c); return ret; } dout("got int token %d val %d\n", token, intval); @@ -802,7 +810,7 @@ static int parse_rbd_opts_token(char *c, void *private) pr_err("queue_depth out of range\n"); return -EINVAL; } - rbd_opts->queue_depth = intval; + pctx->opts->queue_depth = intval; break; case Opt_lock_timeout: /* 0 is "wait forever" (i.e. infinite timeout) */ @@ -810,22 +818,28 @@ static int parse_rbd_opts_token(char *c, void *private) pr_err("lock_timeout out of range\n"); return -EINVAL; } - rbd_opts->lock_timeout = msecs_to_jiffies(intval * 1000); + pctx->opts->lock_timeout = msecs_to_jiffies(intval * 1000); + break; + case Opt_pool_ns: + kfree(pctx->spec->pool_ns); + pctx->spec->pool_ns = match_strdup(argstr); + if (!pctx->spec->pool_ns) + return -ENOMEM; break; case Opt_read_only: - rbd_opts->read_only = true; + pctx->opts->read_only = true; break; case Opt_read_write: - rbd_opts->read_only = false; + pctx->opts->read_only = false; break; case Opt_lock_on_read: - rbd_opts->lock_on_read = true; + pctx->opts->lock_on_read = true; break; case Opt_exclusive: - rbd_opts->exclusive = true; + pctx->opts->exclusive = true; break; case Opt_notrim: - rbd_opts->trim = false; + pctx->opts->trim = false; break; default: /* libceph prints "bad option" msg */ @@ -1452,7 +1466,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) struct ceph_osd_request *osd_req = obj_request->osd_req; osd_req->r_flags = CEPH_OSD_FLAG_WRITE; - ktime_get_real_ts(&osd_req->r_mtime); + ktime_get_real_ts64(&osd_req->r_mtime); osd_req->r_data_offset = obj_request->ex.oe_off; } @@ -1475,7 +1489,13 @@ rbd_osd_req_create(struct rbd_obj_request *obj_req, unsigned int num_ops) req->r_callback = rbd_osd_req_callback; req->r_priv = obj_req; + /* + * Data objects may be stored in a separate pool, but always in + * the same namespace in that pool as the header in its pool. + */ + ceph_oloc_copy(&req->r_base_oloc, &rbd_dev->header_oloc); req->r_base_oloc.pool = rbd_dev->layout.pool_id; + if (ceph_oid_aprintf(&req->r_base_oid, GFP_NOIO, name_format, rbd_dev->header.object_prefix, obj_req->ex.oe_objno)) goto err_req; @@ -4119,6 +4139,14 @@ static ssize_t rbd_pool_id_show(struct device *dev, (unsigned long long) rbd_dev->spec->pool_id); } +static ssize_t rbd_pool_ns_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); + + return sprintf(buf, "%s\n", rbd_dev->spec->pool_ns ?: ""); +} + static ssize_t rbd_name_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -4179,11 +4207,13 @@ static ssize_t rbd_parent_show(struct device *dev, count += sprintf(&buf[count], "%s" "pool_id %llu\npool_name %s\n" + "pool_ns %s\n" "image_id %s\nimage_name %s\n" "snap_id %llu\nsnap_name %s\n" "overlap %llu\n", !count ? "" : "\n", /* first? */ spec->pool_id, spec->pool_name, + spec->pool_ns ?: "", spec->image_id, spec->image_name ?: "(unknown)", spec->snap_id, spec->snap_name, rbd_dev->parent_overlap); @@ -4217,6 +4247,7 @@ static DEVICE_ATTR(cluster_fsid, 0444, rbd_cluster_fsid_show, NULL); static DEVICE_ATTR(config_info, 0400, rbd_config_info_show, NULL); static DEVICE_ATTR(pool, 0444, rbd_pool_show, NULL); static DEVICE_ATTR(pool_id, 0444, rbd_pool_id_show, NULL); +static DEVICE_ATTR(pool_ns, 0444, rbd_pool_ns_show, NULL); static DEVICE_ATTR(name, 0444, rbd_name_show, NULL); static DEVICE_ATTR(image_id, 0444, rbd_image_id_show, NULL); static DEVICE_ATTR(refresh, 0200, NULL, rbd_image_refresh); @@ -4235,6 +4266,7 @@ static struct attribute *rbd_attrs[] = { &dev_attr_config_info.attr, &dev_attr_pool.attr, &dev_attr_pool_id.attr, + &dev_attr_pool_ns.attr, &dev_attr_name.attr, &dev_attr_image_id.attr, &dev_attr_current_snap.attr, @@ -4295,6 +4327,7 @@ static void rbd_spec_free(struct kref *kref) struct rbd_spec *spec = container_of(kref, struct rbd_spec, kref); kfree(spec->pool_name); + kfree(spec->pool_ns); kfree(spec->image_id); kfree(spec->image_name); kfree(spec->snap_name); @@ -4353,6 +4386,12 @@ static struct rbd_device *__rbd_dev_create(struct rbd_client *rbdc, rbd_dev->header.data_pool_id = CEPH_NOPOOL; ceph_oid_init(&rbd_dev->header_oid); rbd_dev->header_oloc.pool = spec->pool_id; + if (spec->pool_ns) { + WARN_ON(!*spec->pool_ns); + rbd_dev->header_oloc.pool_ns = + ceph_find_or_create_string(spec->pool_ns, + strlen(spec->pool_ns)); + } mutex_init(&rbd_dev->watch_mutex); rbd_dev->watch_state = RBD_WATCH_STATE_UNREGISTERED; @@ -4547,47 +4586,177 @@ static int rbd_dev_v2_features(struct rbd_device *rbd_dev) &rbd_dev->header.features); } +struct parent_image_info { + u64 pool_id; + const char *pool_ns; + const char *image_id; + u64 snap_id; + + bool has_overlap; + u64 overlap; +}; + +/* + * The caller is responsible for @pii. + */ +static int decode_parent_image_spec(void **p, void *end, + struct parent_image_info *pii) +{ + u8 struct_v; + u32 struct_len; + int ret; + + ret = ceph_start_decoding(p, end, 1, "ParentImageSpec", + &struct_v, &struct_len); + if (ret) + return ret; + + ceph_decode_64_safe(p, end, pii->pool_id, e_inval); + pii->pool_ns = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL); + if (IS_ERR(pii->pool_ns)) { + ret = PTR_ERR(pii->pool_ns); + pii->pool_ns = NULL; + return ret; + } + pii->image_id = ceph_extract_encoded_string(p, end, NULL, GFP_KERNEL); + if (IS_ERR(pii->image_id)) { + ret = PTR_ERR(pii->image_id); + pii->image_id = NULL; + return ret; + } + ceph_decode_64_safe(p, end, pii->snap_id, e_inval); + return 0; + +e_inval: + return -EINVAL; +} + +static int __get_parent_info(struct rbd_device *rbd_dev, + struct page *req_page, + struct page *reply_page, + struct parent_image_info *pii) +{ + struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; + size_t reply_len = PAGE_SIZE; + void *p, *end; + int ret; + + ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, + "rbd", "parent_get", CEPH_OSD_FLAG_READ, + req_page, sizeof(u64), reply_page, &reply_len); + if (ret) + return ret == -EOPNOTSUPP ? 1 : ret; + + p = page_address(reply_page); + end = p + reply_len; + ret = decode_parent_image_spec(&p, end, pii); + if (ret) + return ret; + + ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, + "rbd", "parent_overlap_get", CEPH_OSD_FLAG_READ, + req_page, sizeof(u64), reply_page, &reply_len); + if (ret) + return ret; + + p = page_address(reply_page); + end = p + reply_len; + ceph_decode_8_safe(&p, end, pii->has_overlap, e_inval); + if (pii->has_overlap) + ceph_decode_64_safe(&p, end, pii->overlap, e_inval); + + return 0; + +e_inval: + return -EINVAL; +} + +/* + * The caller is responsible for @pii. + */ +static int __get_parent_info_legacy(struct rbd_device *rbd_dev, + struct page *req_page, + struct page *reply_page, + struct parent_image_info *pii) +{ + struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; + size_t reply_len = PAGE_SIZE; + void *p, *end; + int ret; + + ret = ceph_osdc_call(osdc, &rbd_dev->header_oid, &rbd_dev->header_oloc, + "rbd", "get_parent", CEPH_OSD_FLAG_READ, + req_page, sizeof(u64), reply_page, &reply_len); + if (ret) + return ret; + + p = page_address(reply_page); + end = p + reply_len; + ceph_decode_64_safe(&p, end, pii->pool_id, e_inval); + pii->image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL); + if (IS_ERR(pii->image_id)) { + ret = PTR_ERR(pii->image_id); + pii->image_id = NULL; + return ret; + } + ceph_decode_64_safe(&p, end, pii->snap_id, e_inval); + pii->has_overlap = true; + ceph_decode_64_safe(&p, end, pii->overlap, e_inval); + + return 0; + +e_inval: + return -EINVAL; +} + +static int get_parent_info(struct rbd_device *rbd_dev, + struct parent_image_info *pii) +{ + struct page *req_page, *reply_page; + void *p; + int ret; + + req_page = alloc_page(GFP_KERNEL); + if (!req_page) + return -ENOMEM; + + reply_page = alloc_page(GFP_KERNEL); + if (!reply_page) { + __free_page(req_page); + return -ENOMEM; + } + + p = page_address(req_page); + ceph_encode_64(&p, rbd_dev->spec->snap_id); + ret = __get_parent_info(rbd_dev, req_page, reply_page, pii); + if (ret > 0) + ret = __get_parent_info_legacy(rbd_dev, req_page, reply_page, + pii); + + __free_page(req_page); + __free_page(reply_page); + return ret; +} + static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) { struct rbd_spec *parent_spec; - size_t size; - void *reply_buf = NULL; - __le64 snapid; - void *p; - void *end; - u64 pool_id; - char *image_id; - u64 snap_id; - u64 overlap; + struct parent_image_info pii = { 0 }; int ret; parent_spec = rbd_spec_alloc(); if (!parent_spec) return -ENOMEM; - size = sizeof (__le64) + /* pool_id */ - sizeof (__le32) + RBD_IMAGE_ID_LEN_MAX + /* image_id */ - sizeof (__le64) + /* snap_id */ - sizeof (__le64); /* overlap */ - reply_buf = kmalloc(size, GFP_KERNEL); - if (!reply_buf) { - ret = -ENOMEM; + ret = get_parent_info(rbd_dev, &pii); + if (ret) goto out_err; - } - snapid = cpu_to_le64(rbd_dev->spec->snap_id); - ret = rbd_obj_method_sync(rbd_dev, &rbd_dev->header_oid, - &rbd_dev->header_oloc, "get_parent", - &snapid, sizeof(snapid), reply_buf, size); - dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); - if (ret < 0) - goto out_err; + dout("%s pool_id %llu pool_ns %s image_id %s snap_id %llu has_overlap %d overlap %llu\n", + __func__, pii.pool_id, pii.pool_ns, pii.image_id, pii.snap_id, + pii.has_overlap, pii.overlap); - p = reply_buf; - end = reply_buf + ret; - ret = -ERANGE; - ceph_decode_64_safe(&p, end, pool_id, out_err); - if (pool_id == CEPH_NOPOOL) { + if (pii.pool_id == CEPH_NOPOOL || !pii.has_overlap) { /* * Either the parent never existed, or we have * record of it but the image got flattened so it no @@ -4596,6 +4765,10 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) * overlap to 0. The effect of this is that all new * requests will be treated as if the image had no * parent. + * + * If !pii.has_overlap, the parent image spec is not + * applicable. It's there to avoid duplication in each + * snapshot record. */ if (rbd_dev->parent_overlap) { rbd_dev->parent_overlap = 0; @@ -4610,19 +4783,11 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) /* The ceph file layout needs to fit pool id in 32 bits */ ret = -EIO; - if (pool_id > (u64)U32_MAX) { + if (pii.pool_id > (u64)U32_MAX) { rbd_warn(NULL, "parent pool id too large (%llu > %u)", - (unsigned long long)pool_id, U32_MAX); - goto out_err; - } - - image_id = ceph_extract_encoded_string(&p, end, NULL, GFP_KERNEL); - if (IS_ERR(image_id)) { - ret = PTR_ERR(image_id); + (unsigned long long)pii.pool_id, U32_MAX); goto out_err; } - ceph_decode_64_safe(&p, end, snap_id, out_err); - ceph_decode_64_safe(&p, end, overlap, out_err); /* * The parent won't change (except when the clone is @@ -4630,20 +4795,24 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) * record the parent spec we have not already done so. */ if (!rbd_dev->parent_spec) { - parent_spec->pool_id = pool_id; - parent_spec->image_id = image_id; - parent_spec->snap_id = snap_id; + parent_spec->pool_id = pii.pool_id; + if (pii.pool_ns && *pii.pool_ns) { + parent_spec->pool_ns = pii.pool_ns; + pii.pool_ns = NULL; + } + parent_spec->image_id = pii.image_id; + pii.image_id = NULL; + parent_spec->snap_id = pii.snap_id; + rbd_dev->parent_spec = parent_spec; parent_spec = NULL; /* rbd_dev now owns this */ - } else { - kfree(image_id); } /* * We always update the parent overlap. If it's zero we issue * a warning, as we will proceed as if there was no parent. */ - if (!overlap) { + if (!pii.overlap) { if (parent_spec) { /* refresh, careful to warn just once */ if (rbd_dev->parent_overlap) @@ -4654,14 +4823,14 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev) rbd_warn(rbd_dev, "clone is standalone (overlap 0)"); } } - rbd_dev->parent_overlap = overlap; + rbd_dev->parent_overlap = pii.overlap; out: ret = 0; out_err: - kfree(reply_buf); + kfree(pii.pool_ns); + kfree(pii.image_id); rbd_spec_put(parent_spec); - return ret; } @@ -5146,8 +5315,7 @@ static int rbd_add_parse_args(const char *buf, const char *mon_addrs; char *snap_name; size_t mon_addrs_size; - struct rbd_spec *spec = NULL; - struct rbd_options *rbd_opts = NULL; + struct parse_rbd_opts_ctx pctx = { 0 }; struct ceph_options *copts; int ret; @@ -5171,22 +5339,22 @@ static int rbd_add_parse_args(const char *buf, goto out_err; } - spec = rbd_spec_alloc(); - if (!spec) + pctx.spec = rbd_spec_alloc(); + if (!pctx.spec) goto out_mem; - spec->pool_name = dup_token(&buf, NULL); - if (!spec->pool_name) + pctx.spec->pool_name = dup_token(&buf, NULL); + if (!pctx.spec->pool_name) goto out_mem; - if (!*spec->pool_name) { + if (!*pctx.spec->pool_name) { rbd_warn(NULL, "no pool name provided"); goto out_err; } - spec->image_name = dup_token(&buf, NULL); - if (!spec->image_name) + pctx.spec->image_name = dup_token(&buf, NULL); + if (!pctx.spec->image_name) goto out_mem; - if (!*spec->image_name) { + if (!*pctx.spec->image_name) { rbd_warn(NULL, "no image name provided"); goto out_err; } @@ -5207,24 +5375,24 @@ static int rbd_add_parse_args(const char *buf, if (!snap_name) goto out_mem; *(snap_name + len) = '\0'; - spec->snap_name = snap_name; + pctx.spec->snap_name = snap_name; /* Initialize all rbd options to the defaults */ - rbd_opts = kzalloc(sizeof (*rbd_opts), GFP_KERNEL); - if (!rbd_opts) + pctx.opts = kzalloc(sizeof(*pctx.opts), GFP_KERNEL); + if (!pctx.opts) goto out_mem; - rbd_opts->read_only = RBD_READ_ONLY_DEFAULT; - rbd_opts->queue_depth = RBD_QUEUE_DEPTH_DEFAULT; - rbd_opts->lock_timeout = RBD_LOCK_TIMEOUT_DEFAULT; - rbd_opts->lock_on_read = RBD_LOCK_ON_READ_DEFAULT; - rbd_opts->exclusive = RBD_EXCLUSIVE_DEFAULT; - rbd_opts->trim = RBD_TRIM_DEFAULT; + pctx.opts->read_only = RBD_READ_ONLY_DEFAULT; + pctx.opts->queue_depth = RBD_QUEUE_DEPTH_DEFAULT; + pctx.opts->lock_timeout = RBD_LOCK_TIMEOUT_DEFAULT; + pctx.opts->lock_on_read = RBD_LOCK_ON_READ_DEFAULT; + pctx.opts->exclusive = RBD_EXCLUSIVE_DEFAULT; + pctx.opts->trim = RBD_TRIM_DEFAULT; copts = ceph_parse_options(options, mon_addrs, - mon_addrs + mon_addrs_size - 1, - parse_rbd_opts_token, rbd_opts); + mon_addrs + mon_addrs_size - 1, + parse_rbd_opts_token, &pctx); if (IS_ERR(copts)) { ret = PTR_ERR(copts); goto out_err; @@ -5232,15 +5400,15 @@ static int rbd_add_parse_args(const char *buf, kfree(options); *ceph_opts = copts; - *opts = rbd_opts; - *rbd_spec = spec; + *opts = pctx.opts; + *rbd_spec = pctx.spec; return 0; out_mem: ret = -ENOMEM; out_err: - kfree(rbd_opts); - rbd_spec_put(spec); + kfree(pctx.opts); + rbd_spec_put(pctx.spec); kfree(options); return ret; @@ -5586,8 +5754,10 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) ret = rbd_register_watch(rbd_dev); if (ret) { if (ret == -ENOENT) - pr_info("image %s/%s does not exist\n", + pr_info("image %s/%s%s%s does not exist\n", rbd_dev->spec->pool_name, + rbd_dev->spec->pool_ns ?: "", + rbd_dev->spec->pool_ns ? "/" : "", rbd_dev->spec->image_name); goto err_out_format; } @@ -5609,8 +5779,10 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) ret = rbd_spec_fill_names(rbd_dev); if (ret) { if (ret == -ENOENT) - pr_info("snap %s/%s@%s does not exist\n", + pr_info("snap %s/%s%s%s@%s does not exist\n", rbd_dev->spec->pool_name, + rbd_dev->spec->pool_ns ?: "", + rbd_dev->spec->pool_ns ? "/" : "", rbd_dev->spec->image_name, rbd_dev->spec->snap_name); goto err_out_probe; diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c index b7d71914a32a8b66541fb308a9cd4aa95056fdd2..f2c631ce793cc8a342b44381592824bf902282f7 100644 --- a/drivers/block/rsxx/core.c +++ b/drivers/block/rsxx/core.c @@ -58,7 +58,6 @@ MODULE_PARM_DESC(sync_start, "On by Default: Driver load will not complete " "until the card startup has completed."); static DEFINE_IDA(rsxx_disk_ida); -static DEFINE_SPINLOCK(rsxx_ida_lock); /* --------------------Debugfs Setup ------------------- */ @@ -771,19 +770,10 @@ static int rsxx_pci_probe(struct pci_dev *dev, card->dev = dev; pci_set_drvdata(dev, card); - do { - if (!ida_pre_get(&rsxx_disk_ida, GFP_KERNEL)) { - st = -ENOMEM; - goto failed_ida_get; - } - - spin_lock(&rsxx_ida_lock); - st = ida_get_new(&rsxx_disk_ida, &card->disk_id); - spin_unlock(&rsxx_ida_lock); - } while (st == -EAGAIN); - - if (st) + st = ida_alloc(&rsxx_disk_ida, GFP_KERNEL); + if (st < 0) goto failed_ida_get; + card->disk_id = st; st = pci_enable_device(dev); if (st) @@ -985,9 +975,7 @@ static int rsxx_pci_probe(struct pci_dev *dev, failed_dma_mask: pci_disable_device(dev); failed_enable: - spin_lock(&rsxx_ida_lock); - ida_remove(&rsxx_disk_ida, card->disk_id); - spin_unlock(&rsxx_ida_lock); + ida_free(&rsxx_disk_ida, card->disk_id); failed_ida_get: kfree(card); @@ -1050,6 +1038,7 @@ static void rsxx_pci_remove(struct pci_dev *dev) pci_disable_device(dev); pci_release_regions(dev); + ida_free(&rsxx_disk_ida, card->disk_id); kfree(card); } diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index b55b245e805205a07266c9d745b96e4716ed3009..fd1e19f1a49f5803ca6dd5d939ec41ec592af077 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -83,6 +83,18 @@ module_param_named(max_persistent_grants, xen_blkif_max_pgrants, int, 0644); MODULE_PARM_DESC(max_persistent_grants, "Maximum number of grants to map persistently"); +/* + * How long a persistent grant is allowed to remain allocated without being in + * use. The time is in seconds, 0 means indefinitely long. + */ + +static unsigned int xen_blkif_pgrant_timeout = 60; +module_param_named(persistent_grant_unused_seconds, xen_blkif_pgrant_timeout, + uint, 0644); +MODULE_PARM_DESC(persistent_grant_unused_seconds, + "Time in seconds an unused persistent grant is allowed to " + "remain allocated. Default is 60, 0 means unlimited."); + /* * Maximum number of rings/queues blkback supports, allow as many queues as there * are CPUs if user has not specified a value. @@ -123,6 +135,13 @@ module_param(log_stats, int, 0644); /* Number of free pages to remove on each call to gnttab_free_pages */ #define NUM_BATCH_FREE_PAGES 10 +static inline bool persistent_gnt_timeout(struct persistent_gnt *persistent_gnt) +{ + return xen_blkif_pgrant_timeout && + (jiffies - persistent_gnt->last_used >= + HZ * xen_blkif_pgrant_timeout); +} + static inline int get_free_page(struct xen_blkif_ring *ring, struct page **page) { unsigned long flags; @@ -236,8 +255,7 @@ static int add_persistent_gnt(struct xen_blkif_ring *ring, } } - bitmap_zero(persistent_gnt->flags, PERSISTENT_GNT_FLAGS_SIZE); - set_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags); + persistent_gnt->active = true; /* Add new node and rebalance tree. */ rb_link_node(&(persistent_gnt->node), parent, new); rb_insert_color(&(persistent_gnt->node), &ring->persistent_gnts); @@ -261,11 +279,11 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring, else if (gref > data->gnt) node = node->rb_right; else { - if(test_bit(PERSISTENT_GNT_ACTIVE, data->flags)) { + if (data->active) { pr_alert_ratelimited("requesting a grant already in use\n"); return NULL; } - set_bit(PERSISTENT_GNT_ACTIVE, data->flags); + data->active = true; atomic_inc(&ring->persistent_gnt_in_use); return data; } @@ -276,10 +294,10 @@ static struct persistent_gnt *get_persistent_gnt(struct xen_blkif_ring *ring, static void put_persistent_gnt(struct xen_blkif_ring *ring, struct persistent_gnt *persistent_gnt) { - if(!test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags)) + if (!persistent_gnt->active) pr_alert_ratelimited("freeing a grant already unused\n"); - set_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags); - clear_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags); + persistent_gnt->last_used = jiffies; + persistent_gnt->active = false; atomic_dec(&ring->persistent_gnt_in_use); } @@ -371,26 +389,26 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring) struct persistent_gnt *persistent_gnt; struct rb_node *n; unsigned int num_clean, total; - bool scan_used = false, clean_used = false; + bool scan_used = false; struct rb_root *root; - if (ring->persistent_gnt_c < xen_blkif_max_pgrants || - (ring->persistent_gnt_c == xen_blkif_max_pgrants && - !ring->blkif->vbd.overflow_max_grants)) { - goto out; - } - if (work_busy(&ring->persistent_purge_work)) { pr_alert_ratelimited("Scheduled work from previous purge is still busy, cannot purge list\n"); goto out; } - num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN; - num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants + num_clean; - num_clean = min(ring->persistent_gnt_c, num_clean); - if ((num_clean == 0) || - (num_clean > (ring->persistent_gnt_c - atomic_read(&ring->persistent_gnt_in_use)))) - goto out; + if (ring->persistent_gnt_c < xen_blkif_max_pgrants || + (ring->persistent_gnt_c == xen_blkif_max_pgrants && + !ring->blkif->vbd.overflow_max_grants)) { + num_clean = 0; + } else { + num_clean = (xen_blkif_max_pgrants / 100) * LRU_PERCENT_CLEAN; + num_clean = ring->persistent_gnt_c - xen_blkif_max_pgrants + + num_clean; + num_clean = min(ring->persistent_gnt_c, num_clean); + pr_debug("Going to purge at least %u persistent grants\n", + num_clean); + } /* * At this point, we can assure that there will be no calls @@ -401,9 +419,7 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring) * number of grants. */ - total = num_clean; - - pr_debug("Going to purge %u persistent grants\n", num_clean); + total = 0; BUG_ON(!list_empty(&ring->persistent_purge_list)); root = &ring->persistent_gnts; @@ -412,46 +428,37 @@ static void purge_persistent_gnt(struct xen_blkif_ring *ring) BUG_ON(persistent_gnt->handle == BLKBACK_INVALID_HANDLE); - if (clean_used) { - clear_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags); + if (persistent_gnt->active) continue; - } - - if (test_bit(PERSISTENT_GNT_ACTIVE, persistent_gnt->flags)) + if (!scan_used && !persistent_gnt_timeout(persistent_gnt)) continue; - if (!scan_used && - (test_bit(PERSISTENT_GNT_WAS_ACTIVE, persistent_gnt->flags))) + if (scan_used && total >= num_clean) continue; rb_erase(&persistent_gnt->node, root); list_add(&persistent_gnt->remove_node, &ring->persistent_purge_list); - if (--num_clean == 0) - goto finished; + total++; } /* - * If we get here it means we also need to start cleaning + * Check whether we also need to start cleaning * grants that were used since last purge in order to cope * with the requested num */ - if (!scan_used && !clean_used) { - pr_debug("Still missing %u purged frames\n", num_clean); + if (!scan_used && total < num_clean) { + pr_debug("Still missing %u purged frames\n", num_clean - total); scan_used = true; goto purge_list; } -finished: - if (!clean_used) { - pr_debug("Finished scanning for grants to clean, removing used flag\n"); - clean_used = true; - goto purge_list; - } - ring->persistent_gnt_c -= (total - num_clean); - ring->blkif->vbd.overflow_max_grants = 0; + if (total) { + ring->persistent_gnt_c -= total; + ring->blkif->vbd.overflow_max_grants = 0; - /* We can defer this work */ - schedule_work(&ring->persistent_purge_work); - pr_debug("Purged %u/%u\n", (total - num_clean), total); + /* We can defer this work */ + schedule_work(&ring->persistent_purge_work); + pr_debug("Purged %u/%u\n", num_clean, total); + } out: return; diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index ecb35fe8ca8dbb54f36a85513a09064819acd67a..1d3002d773f7adb151dcf79adf18f919e461290a 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -233,16 +233,6 @@ struct xen_vbd { struct backend_info; -/* Number of available flags */ -#define PERSISTENT_GNT_FLAGS_SIZE 2 -/* This persistent grant is currently in use */ -#define PERSISTENT_GNT_ACTIVE 0 -/* - * This persistent grant has been used, this flag is set when we remove the - * PERSISTENT_GNT_ACTIVE, to know that this grant has been used recently. - */ -#define PERSISTENT_GNT_WAS_ACTIVE 1 - /* Number of requests that we can fit in a ring */ #define XEN_BLKIF_REQS_PER_PAGE 32 @@ -250,7 +240,8 @@ struct persistent_gnt { struct page *page; grant_ref_t gnt; grant_handle_t handle; - DECLARE_BITMAP(flags, PERSISTENT_GNT_FLAGS_SIZE); + unsigned long last_used; + bool active; struct rb_node node; struct list_head remove_node; }; @@ -278,7 +269,6 @@ struct xen_blkif_ring { wait_queue_head_t pending_free_wq; /* Tree to store persistent grants. */ - spinlock_t pers_gnts_lock; struct rb_root persistent_gnts; unsigned int persistent_gnt_c; atomic_t persistent_gnt_in_use; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 8986adab9bf58540bd8d2ab0744d317fba6c23a0..a71d817e900ddc07ff45d240f0ae290ff408b6cd 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include @@ -121,6 +122,8 @@ static inline struct blkif_req *blkif_req(struct request *rq) static DEFINE_MUTEX(blkfront_mutex); static const struct block_device_operations xlvbd_block_fops; +static struct delayed_work blkfront_work; +static LIST_HEAD(info_list); /* * Maximum number of segments in indirect requests, the actual value used by @@ -216,6 +219,7 @@ struct blkfront_info /* Save uncomplete reqs and bios for migration. */ struct list_head requests; struct bio_list bio_list; + struct list_head info_list; }; static unsigned int nr_minors; @@ -1759,6 +1763,12 @@ static int write_per_ring_nodes(struct xenbus_transaction xbt, return err; } +static void free_info(struct blkfront_info *info) +{ + list_del(&info->info_list); + kfree(info); +} + /* Common code used when first setting up, and when resuming. */ static int talk_to_blkback(struct xenbus_device *dev, struct blkfront_info *info) @@ -1880,7 +1890,10 @@ static int talk_to_blkback(struct xenbus_device *dev, destroy_blkring: blkif_free(info, 0); - kfree(info); + mutex_lock(&blkfront_mutex); + free_info(info); + mutex_unlock(&blkfront_mutex); + dev_set_drvdata(&dev->dev, NULL); return err; @@ -1991,6 +2004,10 @@ static int blkfront_probe(struct xenbus_device *dev, info->handle = simple_strtoul(strrchr(dev->nodename, '/')+1, NULL, 0); dev_set_drvdata(&dev->dev, info); + mutex_lock(&blkfront_mutex); + list_add(&info->info_list, &info_list); + mutex_unlock(&blkfront_mutex); + return 0; } @@ -2301,6 +2318,12 @@ static void blkfront_gather_backend_features(struct blkfront_info *info) if (indirect_segments <= BLKIF_MAX_SEGMENTS_PER_REQUEST) indirect_segments = 0; info->max_indirect_segments = indirect_segments; + + if (info->feature_persistent) { + mutex_lock(&blkfront_mutex); + schedule_delayed_work(&blkfront_work, HZ * 10); + mutex_unlock(&blkfront_mutex); + } } /* @@ -2482,7 +2505,9 @@ static int blkfront_remove(struct xenbus_device *xbdev) mutex_unlock(&info->mutex); if (!bdev) { - kfree(info); + mutex_lock(&blkfront_mutex); + free_info(info); + mutex_unlock(&blkfront_mutex); return 0; } @@ -2502,7 +2527,9 @@ static int blkfront_remove(struct xenbus_device *xbdev) if (info && !bdev->bd_openers) { xlvbd_release_gendisk(info); disk->private_data = NULL; - kfree(info); + mutex_lock(&blkfront_mutex); + free_info(info); + mutex_unlock(&blkfront_mutex); } mutex_unlock(&bdev->bd_mutex); @@ -2585,7 +2612,7 @@ static void blkif_release(struct gendisk *disk, fmode_t mode) dev_info(disk_to_dev(bdev->bd_disk), "releasing disk\n"); xlvbd_release_gendisk(info); disk->private_data = NULL; - kfree(info); + free_info(info); } out: @@ -2618,6 +2645,61 @@ static struct xenbus_driver blkfront_driver = { .is_ready = blkfront_is_ready, }; +static void purge_persistent_grants(struct blkfront_info *info) +{ + unsigned int i; + unsigned long flags; + + for (i = 0; i < info->nr_rings; i++) { + struct blkfront_ring_info *rinfo = &info->rinfo[i]; + struct grant *gnt_list_entry, *tmp; + + spin_lock_irqsave(&rinfo->ring_lock, flags); + + if (rinfo->persistent_gnts_c == 0) { + spin_unlock_irqrestore(&rinfo->ring_lock, flags); + continue; + } + + list_for_each_entry_safe(gnt_list_entry, tmp, &rinfo->grants, + node) { + if (gnt_list_entry->gref == GRANT_INVALID_REF || + gnttab_query_foreign_access(gnt_list_entry->gref)) + continue; + + list_del(&gnt_list_entry->node); + gnttab_end_foreign_access(gnt_list_entry->gref, 0, 0UL); + rinfo->persistent_gnts_c--; + __free_page(gnt_list_entry->page); + kfree(gnt_list_entry); + } + + spin_unlock_irqrestore(&rinfo->ring_lock, flags); + } +} + +static void blkfront_delay_work(struct work_struct *work) +{ + struct blkfront_info *info; + bool need_schedule_work = false; + + mutex_lock(&blkfront_mutex); + + list_for_each_entry(info, &info_list, info_list) { + if (info->feature_persistent) { + need_schedule_work = true; + mutex_lock(&info->mutex); + purge_persistent_grants(info); + mutex_unlock(&info->mutex); + } + } + + if (need_schedule_work) + schedule_delayed_work(&blkfront_work, HZ * 10); + + mutex_unlock(&blkfront_mutex); +} + static int __init xlblk_init(void) { int ret; @@ -2626,6 +2708,15 @@ static int __init xlblk_init(void) if (!xen_domain()) return -ENODEV; + if (!xen_has_pv_disk_devices()) + return -ENODEV; + + if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) { + pr_warn("xen_blk: can't get major %d with name %s\n", + XENVBD_MAJOR, DEV_NAME); + return -ENODEV; + } + if (xen_blkif_max_segments < BLKIF_MAX_SEGMENTS_PER_REQUEST) xen_blkif_max_segments = BLKIF_MAX_SEGMENTS_PER_REQUEST; @@ -2641,14 +2732,7 @@ static int __init xlblk_init(void) xen_blkif_max_queues = nr_cpus; } - if (!xen_has_pv_disk_devices()) - return -ENODEV; - - if (register_blkdev(XENVBD_MAJOR, DEV_NAME)) { - printk(KERN_WARNING "xen_blk: can't get major %d with name %s\n", - XENVBD_MAJOR, DEV_NAME); - return -ENODEV; - } + INIT_DELAYED_WORK(&blkfront_work, blkfront_delay_work); ret = xenbus_register_frontend(&blkfront_driver); if (ret) { @@ -2663,6 +2747,8 @@ module_init(xlblk_init); static void __exit xlblk_exit(void) { + cancel_delayed_work_sync(&blkfront_work); + xenbus_unregister_driver(&blkfront_driver); unregister_blkdev(XENVBD_MAJOR, DEV_NAME); kfree(minors); diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index c7acf74253a12e22fb9720b2c75966a68ea3eded..a1d6b5597c17bac113c062f7b3200e2926b9f0e5 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -337,6 +337,7 @@ static ssize_t backing_dev_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len) { char *file_name; + size_t sz; struct file *backing_dev = NULL; struct inode *inode; struct address_space *mapping; @@ -357,7 +358,11 @@ static ssize_t backing_dev_store(struct device *dev, goto out; } - strlcpy(file_name, buf, len); + strlcpy(file_name, buf, PATH_MAX); + /* ignore trailing newline */ + sz = strlen(file_name); + if (sz > 0 && file_name[sz - 1] == '\n') + file_name[sz - 1] = 0x00; backing_dev = filp_open(file_name, O_RDWR|O_LARGEFILE, 0); if (IS_ERR(backing_dev)) { diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 2df11cc08a460a893e2ebcb7af510f70bd6e792a..845b0314ce3a7f599360d6c7e3d73c14a5fc2bbb 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -200,6 +200,7 @@ config BT_HCIUART_RTL depends on BT_HCIUART depends on BT_HCIUART_SERDEV depends on GPIOLIB + depends on ACPI select BT_HCIUART_3WIRE select BT_RTL help diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index ed2a5c7cb77fa0304ed7f3639631c3b9c8eb597e..4593baff2bc944f5a003bb666520062f768f52e5 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -144,8 +144,10 @@ static int mtk_setup_fw(struct hci_dev *hdev) fw_size = fw->size; /* The size of patch header is 30 bytes, should be skip */ - if (fw_size < 30) - return -EINVAL; + if (fw_size < 30) { + err = -EINVAL; + goto free_fw; + } fw_size -= 30; fw_ptr += 30; @@ -172,8 +174,8 @@ static int mtk_setup_fw(struct hci_dev *hdev) fw_ptr += dlen; } +free_fw: release_firmware(fw); - return err; } diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index d1c0b60e9326f5f5a0b0db56ac7d328283f27506..1851112ccc294bcbd36d0fd8c016477c3f95d0cd 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -103,6 +103,16 @@ config SIMPLE_PM_BUS Controller (BSC, sometimes called "LBSC within Bus Bridge", or "External Bus Interface") as found on several Renesas ARM SoCs. +config SUN50I_DE2_BUS + bool "Allwinner A64 DE2 Bus Driver" + default ARM64 + depends on ARCH_SUNXI + select SUNXI_SRAM + help + Say y here to enable support for Allwinner A64 DE2 bus driver. It's + mostly transparent, but a SRAM region needs to be claimed in the SRAM + controller to make the all blocks in the DE2 part accessible. + config SUNXI_RSB tristate "Allwinner sunXi Reduced Serial Bus Driver" default MACH_SUN8I || MACH_SUN9I || ARM64 diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index b8f036cca7ff2c056399288ca011ab6c6bc6efbe..ca300b1914ce24170a4862ea422b526acfeafd4d 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o +obj-$(CONFIG_SUN50I_DE2_BUS) += sun50i-de2.o obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o diff --git a/drivers/bus/sun50i-de2.c b/drivers/bus/sun50i-de2.c new file mode 100644 index 0000000000000000000000000000000000000000..672518741f865921657fea8b568267380164a8ed --- /dev/null +++ b/drivers/bus/sun50i-de2.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Allwinner A64 Display Engine 2.0 Bus Driver + * + * Copyright (C) 2018 Icenowy Zheng + */ + +#include +#include +#include + +static int sun50i_de2_bus_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + int ret; + + ret = sunxi_sram_claim(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Error couldn't map SRAM to device\n"); + return ret; + } + + of_platform_populate(np, NULL, NULL, &pdev->dev); + + return 0; +} + +static int sun50i_de2_bus_remove(struct platform_device *pdev) +{ + sunxi_sram_release(&pdev->dev); + return 0; +} + +static const struct of_device_id sun50i_de2_bus_of_match[] = { + { .compatible = "allwinner,sun50i-a64-de2", }, + { /* sentinel */ } +}; + +static struct platform_driver sun50i_de2_bus_driver = { + .probe = sun50i_de2_bus_probe, + .remove = sun50i_de2_bus_remove, + .driver = { + .name = "sun50i-de2-bus", + .of_match_table = sun50i_de2_bus_of_match, + }, +}; + +builtin_platform_driver(sun50i_de2_bus_driver); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 80d60f43db56123076fed5ea2047da35af88af8f..e4fe954e63a9be53b74397c825bf4f57b06dcca5 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -23,11 +23,14 @@ #include #include #include +#include #include #include +#define MAX_MODULE_SOFTRESET_WAIT 10000 + static const char * const reg_names[] = { "rev", "sysc", "syss", }; enum sysc_clocks { @@ -88,6 +91,11 @@ struct sysc { struct delayed_work idle_work; }; +void sysc_write(struct sysc *ddata, int offset, u32 value) +{ + writel_relaxed(value, ddata->module_va + offset); +} + static u32 sysc_read(struct sysc *ddata, int offset) { if (ddata->cfg.quirks & SYSC_QUIRK_16BIT) { @@ -490,32 +498,29 @@ static int sysc_check_registers(struct sysc *ddata) /** * syc_ioremap - ioremap register space for the interconnect target module - * @ddata: deviec driver data + * @ddata: device driver data * * Note that the interconnect target module registers can be anywhere - * within the first child device address space. For example, SGX has - * them at offset 0x1fc00 in the 32MB module address space. We just - * what we need around the interconnect target module registers. + * within the interconnect target module range. For example, SGX has + * them at offset 0x1fc00 in the 32MB module address space. And cpsw + * has them at offset 0x1200 in the CPSW_WR child. Usually the + * the interconnect target module registers are at the beginning of + * the module range though. */ static int sysc_ioremap(struct sysc *ddata) { - u32 size = 0; - - if (ddata->offsets[SYSC_SYSSTATUS] >= 0) - size = ddata->offsets[SYSC_SYSSTATUS]; - else if (ddata->offsets[SYSC_SYSCONFIG] >= 0) - size = ddata->offsets[SYSC_SYSCONFIG]; - else if (ddata->offsets[SYSC_REVISION] >= 0) - size = ddata->offsets[SYSC_REVISION]; - else - return -EINVAL; + int size; + + size = max3(ddata->offsets[SYSC_REVISION], + ddata->offsets[SYSC_SYSCONFIG], + ddata->offsets[SYSC_SYSSTATUS]); - size &= 0xfff00; - size += SZ_256; + if (size < 0 || (size + sizeof(u32)) > ddata->module_size) + return -EINVAL; ddata->module_va = devm_ioremap(ddata->dev, ddata->module_pa, - size); + size + sizeof(u32)); if (!ddata->module_va) return -EIO; @@ -943,6 +948,36 @@ static void sysc_init_revision_quirks(struct sysc *ddata) } } +static int sysc_reset(struct sysc *ddata) +{ + int offset = ddata->offsets[SYSC_SYSCONFIG]; + int val; + + if (ddata->legacy_mode || offset < 0 || + ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) + return 0; + + /* + * Currently only support reset status in sysstatus. + * Warn and return error in all other cases + */ + if (!ddata->cfg.syss_mask) { + dev_err(ddata->dev, "No ti,syss-mask. Reset failed\n"); + return -EINVAL; + } + + val = sysc_read(ddata, offset); + val |= (0x1 << ddata->cap->regbits->srst_shift); + sysc_write(ddata, offset, val); + + /* Poll on reset status */ + offset = ddata->offsets[SYSC_SYSSTATUS]; + + return readl_poll_timeout(ddata->module_va + offset, val, + (val & ddata->cfg.syss_mask) == 0x0, + 100, MAX_MODULE_SOFTRESET_WAIT); +} + /* At this point the module is configured enough to read the revision */ static int sysc_init_module(struct sysc *ddata) { @@ -960,6 +995,14 @@ static int sysc_init_module(struct sysc *ddata) return 0; } + error = sysc_reset(ddata); + if (error) { + dev_err(ddata->dev, "Reset failed with %d\n", error); + pm_runtime_put_sync(ddata->dev); + + return error; + } + ddata->revision = sysc_read_revision(ddata); pm_runtime_put_sync(ddata->dev); @@ -1178,10 +1221,10 @@ static int sysc_child_suspend_noirq(struct device *dev) if (!pm_runtime_status_suspended(dev)) { error = pm_generic_runtime_suspend(dev); if (error) { - dev_err(dev, "%s error at %i: %i\n", - __func__, __LINE__, error); + dev_warn(dev, "%s busy at %i: %i\n", + __func__, __LINE__, error); - return error; + return 0; } error = sysc_runtime_suspend(ddata->dev); @@ -1552,6 +1595,23 @@ static const struct sysc_capabilities sysc_omap4_usb_host_fs = { .regbits = &sysc_regbits_omap4_usb_host_fs, }; +static const struct sysc_regbits sysc_regbits_dra7_mcan = { + .dmadisable_shift = -ENODEV, + .midle_shift = -ENODEV, + .sidle_shift = -ENODEV, + .clkact_shift = -ENODEV, + .enwkup_shift = 4, + .srst_shift = 0, + .emufree_shift = -ENODEV, + .autoidle_shift = -ENODEV, +}; + +static const struct sysc_capabilities sysc_dra7_mcan = { + .type = TI_SYSC_DRA7_MCAN, + .sysc_mask = SYSC_DRA7_MCAN_ENAWAKEUP | SYSC_OMAP4_SOFTRESET, + .regbits = &sysc_regbits_dra7_mcan, +}; + static int sysc_init_pdata(struct sysc *ddata) { struct ti_sysc_platform_data *pdata = dev_get_platdata(ddata->dev); @@ -1743,6 +1803,7 @@ static const struct of_device_id sysc_match[] = { { .compatible = "ti,sysc-mcasp", .data = &sysc_omap4_mcasp, }, { .compatible = "ti,sysc-usb-host-fs", .data = &sysc_omap4_usb_host_fs, }, + { .compatible = "ti,sysc-dra7-mcan", .data = &sysc_dra7_mcan, }, { }, }; MODULE_DEVICE_TABLE(of, sysc_match); diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index 113fc6edb2b03718166b2e42854d777a2f18f798..a5d5a96479bfe813449c7527024c52bf0d79c1b8 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -2546,7 +2546,7 @@ static int cdrom_ioctl_drive_status(struct cdrom_device_info *cdi, if (!CDROM_CAN(CDC_SELECT_DISC) || (arg == CDSL_CURRENT || arg == CDSL_NONE)) return cdi->ops->drive_status(cdi, CDSL_CURRENT); - if (((int)arg >= cdi->capacity)) + if (arg >= cdi->capacity) return -EINVAL; return cdrom_slot_status(cdi, arg); } diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index ce277ee0a28a21a328bee687d6872842a1cda5cc..40728491f37b6a46be7e59399c6530263d2d40c1 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -566,5 +566,5 @@ config RANDOM_TRUST_CPU that CPU manufacturer (perhaps with the insistence or mandate of a Nation State's intelligence or law enforcement agencies) has not installed a hidden back door to compromise the CPU's - random number generation facilities. - + random number generation facilities. This can also be configured + at boot with "random.trust_cpu=on/off". diff --git a/drivers/char/random.c b/drivers/char/random.c index bf5f99fc36f1b654aad2f4cfe196c9b66814be82..c75b6cdf00533ac82ec6fb957bc1669f1f44a34d 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -779,6 +779,13 @@ static struct crng_state **crng_node_pool __read_mostly; static void invalidate_batched_entropy(void); +static bool trust_cpu __ro_after_init = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU); +static int __init parse_trust_cpu(char *arg) +{ + return kstrtobool(arg, &trust_cpu); +} +early_param("random.trust_cpu", parse_trust_cpu); + static void crng_initialize(struct crng_state *crng) { int i; @@ -799,12 +806,10 @@ static void crng_initialize(struct crng_state *crng) } crng->state[i] ^= rv; } -#ifdef CONFIG_RANDOM_TRUST_CPU - if (arch_init) { + if (trust_cpu && arch_init) { crng_init = 2; pr_notice("random: crng done (trusting CPU's manufacturer)\n"); } -#endif crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1; } diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index 94fedeeec0356b7a9f818b72369cca1bd312379e..4948c8bda6b1fb7d5dc1dd734f52ebc11307aa99 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -193,14 +193,6 @@ static unsigned long rtc_freq; /* Current periodic IRQ rate */ static unsigned long rtc_irq_data; /* our output to the world */ static unsigned long rtc_max_user_freq = 64; /* > this, need CAP_SYS_RESOURCE */ -#ifdef RTC_IRQ -/* - * rtc_task_lock nests inside rtc_lock. - */ -static DEFINE_SPINLOCK(rtc_task_lock); -static rtc_task_t *rtc_callback; -#endif - /* * If this driver ever becomes modularised, it will be really nice * to make the epoch retain its value across module reload... @@ -264,11 +256,6 @@ static irqreturn_t rtc_interrupt(int irq, void *dev_id) spin_unlock(&rtc_lock); - /* Now do the rest of the actions */ - spin_lock(&rtc_task_lock); - if (rtc_callback) - rtc_callback->func(rtc_callback->private_data); - spin_unlock(&rtc_task_lock); wake_up_interruptible(&rtc_wait); kill_fasync(&rtc_async_queue, SIGIO, POLL_IN); diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c index 740af90a950820055d9934f66e080c338f0cf143..c5edf8f2fd1969337b7803ef96884ee9164495fb 100644 --- a/drivers/clk/clk-npcm7xx.c +++ b/drivers/clk/clk-npcm7xx.c @@ -558,8 +558,8 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np) if (!clk_base) goto npcm7xx_init_error; - npcm7xx_clk_data = kzalloc(sizeof(*npcm7xx_clk_data->hws) * - NPCM7XX_NUM_CLOCKS + sizeof(npcm7xx_clk_data), GFP_KERNEL); + npcm7xx_clk_data = kzalloc(struct_size(npcm7xx_clk_data, hws, + NPCM7XX_NUM_CLOCKS), GFP_KERNEL); if (!npcm7xx_clk_data) goto npcm7xx_init_np_err; diff --git a/drivers/clk/davinci/psc-da830.c b/drivers/clk/davinci/psc-da830.c index 081b039fcb023383b62899c0acece3a82788e14b..6481337382a629d49dbab0d88ea27a7dbe988b61 100644 --- a/drivers/clk/davinci/psc-da830.c +++ b/drivers/clk/davinci/psc-da830.c @@ -14,6 +14,7 @@ #include "psc.h" +LPSC_CLKDEV1(aemif_clkdev, NULL, "ti-aemif"); LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); LPSC_CLKDEV1(mmcsd_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); @@ -22,7 +23,7 @@ static const struct davinci_lpsc_clk_info da830_psc0_info[] = { LPSC(0, 0, tpcc, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), LPSC(1, 0, tptc0, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), LPSC(2, 0, tptc1, pll0_sysclk2, NULL, LPSC_ALWAYS_ENABLED), - LPSC(3, 0, aemif, pll0_sysclk3, NULL, LPSC_ALWAYS_ENABLED), + LPSC(3, 0, aemif, pll0_sysclk3, aemif_clkdev, LPSC_ALWAYS_ENABLED), LPSC(4, 0, spi0, pll0_sysclk2, spi0_clkdev, 0), LPSC(5, 0, mmcsd, pll0_sysclk2, mmcsd_clkdev, 0), LPSC(6, 0, aintc, pll0_sysclk4, NULL, LPSC_ALWAYS_ENABLED), diff --git a/drivers/clk/davinci/psc-da850.c b/drivers/clk/davinci/psc-da850.c index d196dcbed56021cd43f7417286ca048573ac1d2d..5a18bca464cdaf3a0f3573cf9d70b79ca591cf28 100644 --- a/drivers/clk/davinci/psc-da850.c +++ b/drivers/clk/davinci/psc-da850.c @@ -16,8 +16,7 @@ #include "psc.h" -LPSC_CLKDEV2(emifa_clkdev, NULL, "ti-aemif", - "aemif", "davinci_nand.0"); +LPSC_CLKDEV1(emifa_clkdev, NULL, "ti-aemif"); LPSC_CLKDEV1(spi0_clkdev, NULL, "spi_davinci.0"); LPSC_CLKDEV1(mmcsd0_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); diff --git a/drivers/clk/davinci/psc-dm365.c b/drivers/clk/davinci/psc-dm365.c index 8c73086cc6767ceb19ae4590b6242f0fd276dc6d..c75424f4ea3bf80b24773915d9590ed42403c166 100644 --- a/drivers/clk/davinci/psc-dm365.c +++ b/drivers/clk/davinci/psc-dm365.c @@ -21,7 +21,8 @@ LPSC_CLKDEV1(mmcsd1_clkdev, NULL, "da830-mmc.1"); LPSC_CLKDEV1(asp0_clkdev, NULL, "davinci-mcbsp"); LPSC_CLKDEV1(usb_clkdev, "usb", NULL); LPSC_CLKDEV1(spi2_clkdev, NULL, "spi_davinci.2"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mmcsd0_clkdev, NULL, "da830-mmc.0"); LPSC_CLKDEV1(i2c_clkdev, NULL, "i2c_davinci.1"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); diff --git a/drivers/clk/davinci/psc-dm644x.c b/drivers/clk/davinci/psc-dm644x.c index fc0230e3a3d66995d92d83823ac45cdc328fe29b..0cea6e0bd5f06f0af4af7ba82559f261ddcfdd14 100644 --- a/drivers/clk/davinci/psc-dm644x.c +++ b/drivers/clk/davinci/psc-dm644x.c @@ -21,7 +21,8 @@ LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", "fck", "davinci_mdio.0"); LPSC_CLKDEV1(usb_clkdev, "usb", NULL); LPSC_CLKDEV1(ide_clkdev, NULL, "palm_bk3710"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mmcsd_clkdev, NULL, "dm6441-mmc.0"); LPSC_CLKDEV1(asp0_clkdev, NULL, "davinci-mcbsp"); LPSC_CLKDEV1(i2c_clkdev, NULL, "i2c_davinci.1"); diff --git a/drivers/clk/davinci/psc-dm646x.c b/drivers/clk/davinci/psc-dm646x.c index c3f82ed70a80ee157a5f00c48e966fa5f8715d00..20012dc7471a2873e700190401c44ee715b475fd 100644 --- a/drivers/clk/davinci/psc-dm646x.c +++ b/drivers/clk/davinci/psc-dm646x.c @@ -18,7 +18,8 @@ LPSC_CLKDEV1(ide_clkdev, NULL, "palm_bk3710"); LPSC_CLKDEV2(emac_clkdev, NULL, "davinci_emac.1", "fck", "davinci_mdio.0"); -LPSC_CLKDEV1(aemif_clkdev, "aemif", NULL); +LPSC_CLKDEV2(aemif_clkdev, "aemif", NULL, + NULL, "ti-aemif"); LPSC_CLKDEV1(mcasp0_clkdev, NULL, "davinci-mcasp.0"); LPSC_CLKDEV1(mcasp1_clkdev, NULL, "davinci-mcasp.1"); LPSC_CLKDEV1(uart0_clkdev, NULL, "serial8250.0"); diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 513826393158d90f50f1adf62bdd111399cc1ebd..1a4e6b787978383ba44252a9e70cb587dea659fa 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -14,7 +14,6 @@ obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5-subcmu.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o -obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-clkout.o obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o diff --git a/drivers/clk/samsung/clk-exynos5440.c b/drivers/clk/samsung/clk-exynos5440.c deleted file mode 100644 index b08bd54c5e766833b5355e69b6acd165731aef61..0000000000000000000000000000000000000000 --- a/drivers/clk/samsung/clk-exynos5440.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * Author: Thomas Abraham - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Common Clock Framework support for Exynos5440 SoC. -*/ - -#include -#include -#include -#include -#include -#include - -#include "clk.h" -#include "clk-pll.h" - -#define CLKEN_OV_VAL 0xf8 -#define CPU_CLK_STATUS 0xfc -#define MISC_DOUT1 0x558 - -static void __iomem *reg_base; - -/* parent clock name list */ -PNAME(mout_armclk_p) = { "cplla", "cpllb" }; -PNAME(mout_spi_p) = { "div125", "div200" }; - -/* fixed rate clocks generated outside the soc */ -static struct samsung_fixed_rate_clock exynos5440_fixed_rate_ext_clks[] __initdata = { - FRATE(0, "xtal", NULL, 0, 0), -}; - -/* fixed rate clocks */ -static const struct samsung_fixed_rate_clock exynos5440_fixed_rate_clks[] __initconst = { - FRATE(0, "ppll", NULL, 0, 1000000000), - FRATE(0, "usb_phy0", NULL, 0, 60000000), - FRATE(0, "usb_phy1", NULL, 0, 60000000), - FRATE(0, "usb_ohci12", NULL, 0, 12000000), - FRATE(0, "usb_ohci48", NULL, 0, 48000000), -}; - -/* fixed factor clocks */ -static const struct samsung_fixed_factor_clock exynos5440_fixed_factor_clks[] __initconst = { - FFACTOR(0, "div250", "ppll", 1, 4, 0), - FFACTOR(0, "div200", "ppll", 1, 5, 0), - FFACTOR(0, "div125", "div250", 1, 2, 0), -}; - -/* mux clocks */ -static const struct samsung_mux_clock exynos5440_mux_clks[] __initconst = { - MUX(0, "mout_spi", mout_spi_p, MISC_DOUT1, 5, 1), - MUX(CLK_ARM_CLK, "arm_clk", mout_armclk_p, CPU_CLK_STATUS, 0, 1), -}; - -/* divider clocks */ -static const struct samsung_div_clock exynos5440_div_clks[] __initconst = { - DIV(CLK_SPI_BAUD, "div_spi", "mout_spi", MISC_DOUT1, 3, 2), -}; - -/* gate clocks */ -static const struct samsung_gate_clock exynos5440_gate_clks[] __initconst = { - GATE(CLK_PB0_250, "pb0_250", "div250", CLKEN_OV_VAL, 3, 0, 0), - GATE(CLK_PR0_250, "pr0_250", "div250", CLKEN_OV_VAL, 4, 0, 0), - GATE(CLK_PR1_250, "pr1_250", "div250", CLKEN_OV_VAL, 5, 0, 0), - GATE(CLK_B_250, "b_250", "div250", CLKEN_OV_VAL, 9, 0, 0), - GATE(CLK_B_125, "b_125", "div125", CLKEN_OV_VAL, 10, 0, 0), - GATE(CLK_B_200, "b_200", "div200", CLKEN_OV_VAL, 11, 0, 0), - GATE(CLK_SATA, "sata", "div200", CLKEN_OV_VAL, 12, 0, 0), - GATE(CLK_USB, "usb", "div200", CLKEN_OV_VAL, 13, 0, 0), - GATE(CLK_GMAC0, "gmac0", "div200", CLKEN_OV_VAL, 14, 0, 0), - GATE(CLK_CS250, "cs250", "div250", CLKEN_OV_VAL, 19, 0, 0), - GATE(CLK_PB0_250_O, "pb0_250_o", "pb0_250", CLKEN_OV_VAL, 3, 0, 0), - GATE(CLK_PR0_250_O, "pr0_250_o", "pr0_250", CLKEN_OV_VAL, 4, 0, 0), - GATE(CLK_PR1_250_O, "pr1_250_o", "pr1_250", CLKEN_OV_VAL, 5, 0, 0), - GATE(CLK_B_250_O, "b_250_o", "b_250", CLKEN_OV_VAL, 9, 0, 0), - GATE(CLK_B_125_O, "b_125_o", "b_125", CLKEN_OV_VAL, 10, 0, 0), - GATE(CLK_B_200_O, "b_200_o", "b_200", CLKEN_OV_VAL, 11, 0, 0), - GATE(CLK_SATA_O, "sata_o", "sata", CLKEN_OV_VAL, 12, 0, 0), - GATE(CLK_USB_O, "usb_o", "usb", CLKEN_OV_VAL, 13, 0, 0), - GATE(CLK_GMAC0_O, "gmac0_o", "gmac", CLKEN_OV_VAL, 14, 0, 0), - GATE(CLK_CS250_O, "cs250_o", "cs250", CLKEN_OV_VAL, 19, 0, 0), -}; - -static const struct of_device_id ext_clk_match[] __initconst = { - { .compatible = "samsung,clock-xtal", .data = (void *)0, }, - {}, -}; - -static int exynos5440_clk_restart_notify(struct notifier_block *this, - unsigned long code, void *unused) -{ - u32 val, status; - - status = readl_relaxed(reg_base + 0xbc); - val = readl_relaxed(reg_base + 0xcc); - val = (val & 0xffff0000) | (status & 0xffff); - writel_relaxed(val, reg_base + 0xcc); - - return NOTIFY_DONE; -} - -/* - * Exynos5440 Clock restart notifier, handles restart functionality - */ -static struct notifier_block exynos5440_clk_restart_handler = { - .notifier_call = exynos5440_clk_restart_notify, - .priority = 128, -}; - -static const struct samsung_pll_clock exynos5440_plls[] __initconst = { - PLL(pll_2550x, CLK_CPLLA, "cplla", "xtal", 0, 0x4c, NULL), - PLL(pll_2550x, CLK_CPLLB, "cpllb", "xtal", 0, 0x50, NULL), -}; - -/* - * Clock aliases for legacy clkdev look-up. - */ -static const struct samsung_clock_alias exynos5440_aliases[] __initconst = { - ALIAS(CLK_ARM_CLK, NULL, "armclk"), -}; - -/* register exynos5440 clocks */ -static void __init exynos5440_clk_init(struct device_node *np) -{ - struct samsung_clk_provider *ctx; - - reg_base = of_iomap(np, 0); - if (!reg_base) { - pr_err("%s: failed to map clock controller registers," - " aborting clock initialization\n", __func__); - return; - } - - ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS); - - samsung_clk_of_register_fixed_ext(ctx, exynos5440_fixed_rate_ext_clks, - ARRAY_SIZE(exynos5440_fixed_rate_ext_clks), ext_clk_match); - - samsung_clk_register_pll(ctx, exynos5440_plls, - ARRAY_SIZE(exynos5440_plls), ctx->reg_base); - - samsung_clk_register_fixed_rate(ctx, exynos5440_fixed_rate_clks, - ARRAY_SIZE(exynos5440_fixed_rate_clks)); - samsung_clk_register_fixed_factor(ctx, exynos5440_fixed_factor_clks, - ARRAY_SIZE(exynos5440_fixed_factor_clks)); - samsung_clk_register_mux(ctx, exynos5440_mux_clks, - ARRAY_SIZE(exynos5440_mux_clks)); - samsung_clk_register_div(ctx, exynos5440_div_clks, - ARRAY_SIZE(exynos5440_div_clks)); - samsung_clk_register_gate(ctx, exynos5440_gate_clks, - ARRAY_SIZE(exynos5440_gate_clks)); - samsung_clk_register_alias(ctx, exynos5440_aliases, - ARRAY_SIZE(exynos5440_aliases)); - - samsung_clk_of_add_provider(np, ctx); - - if (register_restart_handler(&exynos5440_clk_restart_handler)) - pr_warn("exynos5440 clock can't register restart handler\n"); - - pr_info("Exynos5440: arm_clk = %ldHz\n", _get_rate("arm_clk")); - pr_info("exynos5440 clock initialization complete\n"); -} -CLK_OF_DECLARE(exynos5440_clk, "samsung,exynos5440-clock", exynos5440_clk_init); diff --git a/drivers/clk/ti/clk-7xx.c b/drivers/clk/ti/clk-7xx.c index fb249a1637a59545acb0a44633407b8dcd23ac55..71a122b2dc67eb6c4324da73ea75860117067160 100644 --- a/drivers/clk/ti/clk-7xx.c +++ b/drivers/clk/ti/clk-7xx.c @@ -708,6 +708,7 @@ static const struct omap_clkctrl_reg_data dra7_wkupaon_clkctrl_regs[] __initcons { DRA7_COUNTER_32K_CLKCTRL, NULL, 0, "wkupaon_iclk_mux" }, { DRA7_UART10_CLKCTRL, dra7_uart10_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0060:24" }, { DRA7_DCAN1_CLKCTRL, dra7_dcan1_bit_data, CLKF_SW_SUP, "wkupaon_cm:clk:0068:24" }, + { DRA7_ADC_CLKCTRL, NULL, CLKF_SW_SUP, "mcan_clk"}, { 0 }, }; diff --git a/drivers/clk/x86/clk-st.c b/drivers/clk/x86/clk-st.c index fb62f393800825f1fa4433ea14a7931dfb6409d6..3a0996f2d5564054d782edf83224f425e3799059 100644 --- a/drivers/clk/x86/clk-st.c +++ b/drivers/clk/x86/clk-st.c @@ -46,7 +46,7 @@ static int st_clk_probe(struct platform_device *pdev) clk_oscout1_parents, ARRAY_SIZE(clk_oscout1_parents), 0, st_data->base + CLKDRVSTR2, OSCOUT1CLK25MHZ, 3, 0, NULL); - clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_25M]->clk); + clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_48M]->clk); hws[ST_CLK_GATE] = clk_hw_register_gate(NULL, "oscout1", "oscout1_mux", 0, st_data->base + MISCCLKCNTL1, OSCCLKENB, diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 52f5f1a2040c38002885c1e804be3d8721bcac6f..0cd8eb76ad592b9e3c5531380c6f74e4d539b594 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -71,20 +71,6 @@ config ARM_BRCMSTB_AVS_CPUFREQ Say Y, if you have a Broadcom SoC with AVS support for DFS or DVFS. -config ARM_EXYNOS5440_CPUFREQ - tristate "SAMSUNG EXYNOS5440" - depends on SOC_EXYNOS5440 - depends on HAVE_CLK && OF - select PM_OPP - default y - help - This adds the CPUFreq driver for Samsung EXYNOS5440 - SoC. The nature of exynos5440 clock controller is - different than previous exynos controllers so not using - the common exynos framework. - - If in doubt, say N. - config ARM_HIGHBANK_CPUFREQ tristate "Calxeda Highbank-based" depends on ARCH_HIGHBANK && CPUFREQ_DT && REGULATOR diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index fb4a2ecac43bf5bb360ba339bcb7924a482eb09d..c1ffeabe4ecfaf50cd56bf4981d3274c12f3d08a 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -56,7 +56,6 @@ obj-$(CONFIG_ARM_ARMADA_37XX_CPUFREQ) += armada-37xx-cpufreq.o obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ) += brcmstb-avs-cpufreq.o obj-$(CONFIG_ACPI_CPPC_CPUFREQ) += cppc_cpufreq.o obj-$(CONFIG_ARCH_DAVINCI) += davinci-cpufreq.o -obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ) += exynos5440-cpufreq.o obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ) += highbank-cpufreq.o obj-$(CONFIG_ARM_IMX6Q_CPUFREQ) += imx6q-cpufreq.o obj-$(CONFIG_ARM_KIRKWOOD_CPUFREQ) += kirkwood-cpufreq.o diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 1d50e97d49f192cd8bf1c5eb0ce569e9641cf43e..6d53f7d9fc7a92d415b507f9b8facdb3f4143b17 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -555,12 +555,20 @@ EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_stop); void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy) { - struct policy_dbs_info *policy_dbs = policy->governor_data; + struct policy_dbs_info *policy_dbs; + + /* Protect gov->gdbs_data against cpufreq_dbs_governor_exit() */ + mutex_lock(&gov_dbs_data_mutex); + policy_dbs = policy->governor_data; + if (!policy_dbs) + goto out; mutex_lock(&policy_dbs->update_mutex); cpufreq_policy_apply_limits(policy); gov_update_sample_delay(policy_dbs, 0); - mutex_unlock(&policy_dbs->update_mutex); + +out: + mutex_unlock(&gov_dbs_data_mutex); } EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_limits); diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c deleted file mode 100644 index 932caa386ecec43a62b10e2af7b0168e10fcd8fb..0000000000000000000000000000000000000000 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ /dev/null @@ -1,452 +0,0 @@ -/* - * Copyright (c) 2013 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Amit Daniel Kachhap - * - * EXYNOS5440 - CPU frequency scaling support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* Register definitions */ -#define XMU_DVFS_CTRL 0x0060 -#define XMU_PMU_P0_7 0x0064 -#define XMU_C0_3_PSTATE 0x0090 -#define XMU_P_LIMIT 0x00a0 -#define XMU_P_STATUS 0x00a4 -#define XMU_PMUEVTEN 0x00d0 -#define XMU_PMUIRQEN 0x00d4 -#define XMU_PMUIRQ 0x00d8 - -/* PMU mask and shift definations */ -#define P_VALUE_MASK 0x7 - -#define XMU_DVFS_CTRL_EN_SHIFT 0 - -#define P0_7_CPUCLKDEV_SHIFT 21 -#define P0_7_CPUCLKDEV_MASK 0x7 -#define P0_7_ATBCLKDEV_SHIFT 18 -#define P0_7_ATBCLKDEV_MASK 0x7 -#define P0_7_CSCLKDEV_SHIFT 15 -#define P0_7_CSCLKDEV_MASK 0x7 -#define P0_7_CPUEMA_SHIFT 28 -#define P0_7_CPUEMA_MASK 0xf -#define P0_7_L2EMA_SHIFT 24 -#define P0_7_L2EMA_MASK 0xf -#define P0_7_VDD_SHIFT 8 -#define P0_7_VDD_MASK 0x7f -#define P0_7_FREQ_SHIFT 0 -#define P0_7_FREQ_MASK 0xff - -#define C0_3_PSTATE_VALID_SHIFT 8 -#define C0_3_PSTATE_CURR_SHIFT 4 -#define C0_3_PSTATE_NEW_SHIFT 0 - -#define PSTATE_CHANGED_EVTEN_SHIFT 0 - -#define PSTATE_CHANGED_IRQEN_SHIFT 0 - -#define PSTATE_CHANGED_SHIFT 0 - -/* some constant values for clock divider calculation */ -#define CPU_DIV_FREQ_MAX 500 -#define CPU_DBG_FREQ_MAX 375 -#define CPU_ATB_FREQ_MAX 500 - -#define PMIC_LOW_VOLT 0x30 -#define PMIC_HIGH_VOLT 0x28 - -#define CPUEMA_HIGH 0x2 -#define CPUEMA_MID 0x4 -#define CPUEMA_LOW 0x7 - -#define L2EMA_HIGH 0x1 -#define L2EMA_MID 0x3 -#define L2EMA_LOW 0x4 - -#define DIV_TAB_MAX 2 -/* frequency unit is 20MHZ */ -#define FREQ_UNIT 20 -#define MAX_VOLTAGE 1550000 /* In microvolt */ -#define VOLTAGE_STEP 12500 /* In microvolt */ - -#define CPUFREQ_NAME "exynos5440_dvfs" -#define DEF_TRANS_LATENCY 100000 - -enum cpufreq_level_index { - L0, L1, L2, L3, L4, - L5, L6, L7, L8, L9, -}; -#define CPUFREQ_LEVEL_END (L7 + 1) - -struct exynos_dvfs_data { - void __iomem *base; - struct resource *mem; - int irq; - struct clk *cpu_clk; - unsigned int latency; - struct cpufreq_frequency_table *freq_table; - unsigned int freq_count; - struct device *dev; - bool dvfs_enabled; - struct work_struct irq_work; -}; - -static struct exynos_dvfs_data *dvfs_info; -static DEFINE_MUTEX(cpufreq_lock); -static struct cpufreq_freqs freqs; - -static int init_div_table(void) -{ - struct cpufreq_frequency_table *pos, *freq_tbl = dvfs_info->freq_table; - unsigned int tmp, clk_div, ema_div, freq, volt_id, idx; - struct dev_pm_opp *opp; - - cpufreq_for_each_entry_idx(pos, freq_tbl, idx) { - opp = dev_pm_opp_find_freq_exact(dvfs_info->dev, - pos->frequency * 1000, true); - if (IS_ERR(opp)) { - dev_err(dvfs_info->dev, - "failed to find valid OPP for %u KHZ\n", - pos->frequency); - return PTR_ERR(opp); - } - - freq = pos->frequency / 1000; /* In MHZ */ - clk_div = ((freq / CPU_DIV_FREQ_MAX) & P0_7_CPUCLKDEV_MASK) - << P0_7_CPUCLKDEV_SHIFT; - clk_div |= ((freq / CPU_ATB_FREQ_MAX) & P0_7_ATBCLKDEV_MASK) - << P0_7_ATBCLKDEV_SHIFT; - clk_div |= ((freq / CPU_DBG_FREQ_MAX) & P0_7_CSCLKDEV_MASK) - << P0_7_CSCLKDEV_SHIFT; - - /* Calculate EMA */ - volt_id = dev_pm_opp_get_voltage(opp); - - volt_id = (MAX_VOLTAGE - volt_id) / VOLTAGE_STEP; - if (volt_id < PMIC_HIGH_VOLT) { - ema_div = (CPUEMA_HIGH << P0_7_CPUEMA_SHIFT) | - (L2EMA_HIGH << P0_7_L2EMA_SHIFT); - } else if (volt_id > PMIC_LOW_VOLT) { - ema_div = (CPUEMA_LOW << P0_7_CPUEMA_SHIFT) | - (L2EMA_LOW << P0_7_L2EMA_SHIFT); - } else { - ema_div = (CPUEMA_MID << P0_7_CPUEMA_SHIFT) | - (L2EMA_MID << P0_7_L2EMA_SHIFT); - } - - tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT) - | ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT)); - - __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * idx); - dev_pm_opp_put(opp); - } - - return 0; -} - -static void exynos_enable_dvfs(unsigned int cur_frequency) -{ - unsigned int tmp, cpu; - struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; - struct cpufreq_frequency_table *pos; - /* Disable DVFS */ - __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL); - - /* Enable PSTATE Change Event */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUEVTEN); - tmp |= (1 << PSTATE_CHANGED_EVTEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUEVTEN); - - /* Enable PSTATE Change IRQ */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQEN); - tmp |= (1 << PSTATE_CHANGED_IRQEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN); - - /* Set initial performance index */ - cpufreq_for_each_entry(pos, freq_table) - if (pos->frequency == cur_frequency) - break; - - if (pos->frequency == CPUFREQ_TABLE_END) { - dev_crit(dvfs_info->dev, "Boot up frequency not supported\n"); - /* Assign the highest frequency */ - pos = freq_table; - cur_frequency = pos->frequency; - } - - dev_info(dvfs_info->dev, "Setting dvfs initial frequency = %uKHZ", - cur_frequency); - - for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); - tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); - tmp |= ((pos - freq_table) << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); - } - - /* Enable DVFS */ - __raw_writel(1 << XMU_DVFS_CTRL_EN_SHIFT, - dvfs_info->base + XMU_DVFS_CTRL); -} - -static int exynos_target(struct cpufreq_policy *policy, unsigned int index) -{ - unsigned int tmp; - int i; - struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; - - mutex_lock(&cpufreq_lock); - - freqs.old = policy->cur; - freqs.new = freq_table[index].frequency; - - cpufreq_freq_transition_begin(policy, &freqs); - - /* Set the target frequency in all C0_3_PSTATE register */ - for_each_cpu(i, policy->cpus) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); - tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); - tmp |= (index << C0_3_PSTATE_NEW_SHIFT); - - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); - } - mutex_unlock(&cpufreq_lock); - return 0; -} - -static void exynos_cpufreq_work(struct work_struct *work) -{ - unsigned int cur_pstate, index; - struct cpufreq_policy *policy = cpufreq_cpu_get(0); /* boot CPU */ - struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; - - /* Ensure we can access cpufreq structures */ - if (unlikely(dvfs_info->dvfs_enabled == false)) - goto skip_work; - - mutex_lock(&cpufreq_lock); - freqs.old = policy->cur; - - cur_pstate = __raw_readl(dvfs_info->base + XMU_P_STATUS); - if (cur_pstate >> C0_3_PSTATE_VALID_SHIFT & 0x1) - index = (cur_pstate >> C0_3_PSTATE_CURR_SHIFT) & P_VALUE_MASK; - else - index = (cur_pstate >> C0_3_PSTATE_NEW_SHIFT) & P_VALUE_MASK; - - if (likely(index < dvfs_info->freq_count)) { - freqs.new = freq_table[index].frequency; - } else { - dev_crit(dvfs_info->dev, "New frequency out of range\n"); - freqs.new = freqs.old; - } - cpufreq_freq_transition_end(policy, &freqs, 0); - - cpufreq_cpu_put(policy); - mutex_unlock(&cpufreq_lock); -skip_work: - enable_irq(dvfs_info->irq); -} - -static irqreturn_t exynos_cpufreq_irq(int irq, void *id) -{ - unsigned int tmp; - - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQ); - if (tmp >> PSTATE_CHANGED_SHIFT & 0x1) { - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQ); - disable_irq_nosync(irq); - schedule_work(&dvfs_info->irq_work); - } - return IRQ_HANDLED; -} - -static void exynos_sort_descend_freq_table(void) -{ - struct cpufreq_frequency_table *freq_tbl = dvfs_info->freq_table; - int i = 0, index; - unsigned int tmp_freq; - /* - * Exynos5440 clock controller state logic expects the cpufreq table to - * be in descending order. But the OPP library constructs the table in - * ascending order. So to make the table descending we just need to - * swap the i element with the N - i element. - */ - for (i = 0; i < dvfs_info->freq_count / 2; i++) { - index = dvfs_info->freq_count - i - 1; - tmp_freq = freq_tbl[i].frequency; - freq_tbl[i].frequency = freq_tbl[index].frequency; - freq_tbl[index].frequency = tmp_freq; - } -} - -static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy) -{ - policy->clk = dvfs_info->cpu_clk; - return cpufreq_generic_init(policy, dvfs_info->freq_table, - dvfs_info->latency); -} - -static struct cpufreq_driver exynos_driver = { - .flags = CPUFREQ_STICKY | CPUFREQ_ASYNC_NOTIFICATION | - CPUFREQ_NEED_INITIAL_FREQ_CHECK, - .verify = cpufreq_generic_frequency_table_verify, - .target_index = exynos_target, - .get = cpufreq_generic_get, - .init = exynos_cpufreq_cpu_init, - .name = CPUFREQ_NAME, - .attr = cpufreq_generic_attr, -}; - -static const struct of_device_id exynos_cpufreq_match[] = { - { - .compatible = "samsung,exynos5440-cpufreq", - }, - {}, -}; -MODULE_DEVICE_TABLE(of, exynos_cpufreq_match); - -static int exynos_cpufreq_probe(struct platform_device *pdev) -{ - int ret = -EINVAL; - struct device_node *np; - struct resource res; - unsigned int cur_frequency; - - np = pdev->dev.of_node; - if (!np) - return -ENODEV; - - dvfs_info = devm_kzalloc(&pdev->dev, sizeof(*dvfs_info), GFP_KERNEL); - if (!dvfs_info) { - ret = -ENOMEM; - goto err_put_node; - } - - dvfs_info->dev = &pdev->dev; - - ret = of_address_to_resource(np, 0, &res); - if (ret) - goto err_put_node; - - dvfs_info->base = devm_ioremap_resource(dvfs_info->dev, &res); - if (IS_ERR(dvfs_info->base)) { - ret = PTR_ERR(dvfs_info->base); - goto err_put_node; - } - - dvfs_info->irq = irq_of_parse_and_map(np, 0); - if (!dvfs_info->irq) { - dev_err(dvfs_info->dev, "No cpufreq irq found\n"); - ret = -ENODEV; - goto err_put_node; - } - - ret = dev_pm_opp_of_add_table(dvfs_info->dev); - if (ret) { - dev_err(dvfs_info->dev, "failed to init OPP table: %d\n", ret); - goto err_put_node; - } - - ret = dev_pm_opp_init_cpufreq_table(dvfs_info->dev, - &dvfs_info->freq_table); - if (ret) { - dev_err(dvfs_info->dev, - "failed to init cpufreq table: %d\n", ret); - goto err_free_opp; - } - dvfs_info->freq_count = dev_pm_opp_get_opp_count(dvfs_info->dev); - exynos_sort_descend_freq_table(); - - if (of_property_read_u32(np, "clock-latency", &dvfs_info->latency)) - dvfs_info->latency = DEF_TRANS_LATENCY; - - dvfs_info->cpu_clk = devm_clk_get(dvfs_info->dev, "armclk"); - if (IS_ERR(dvfs_info->cpu_clk)) { - dev_err(dvfs_info->dev, "Failed to get cpu clock\n"); - ret = PTR_ERR(dvfs_info->cpu_clk); - goto err_free_table; - } - - cur_frequency = clk_get_rate(dvfs_info->cpu_clk); - if (!cur_frequency) { - dev_err(dvfs_info->dev, "Failed to get clock rate\n"); - ret = -EINVAL; - goto err_free_table; - } - cur_frequency /= 1000; - - INIT_WORK(&dvfs_info->irq_work, exynos_cpufreq_work); - ret = devm_request_irq(dvfs_info->dev, dvfs_info->irq, - exynos_cpufreq_irq, IRQF_TRIGGER_NONE, - CPUFREQ_NAME, dvfs_info); - if (ret) { - dev_err(dvfs_info->dev, "Failed to register IRQ\n"); - goto err_free_table; - } - - ret = init_div_table(); - if (ret) { - dev_err(dvfs_info->dev, "Failed to initialise div table\n"); - goto err_free_table; - } - - exynos_enable_dvfs(cur_frequency); - ret = cpufreq_register_driver(&exynos_driver); - if (ret) { - dev_err(dvfs_info->dev, - "%s: failed to register cpufreq driver\n", __func__); - goto err_free_table; - } - - of_node_put(np); - dvfs_info->dvfs_enabled = true; - return 0; - -err_free_table: - dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table); -err_free_opp: - dev_pm_opp_of_remove_table(dvfs_info->dev); -err_put_node: - of_node_put(np); - dev_err(&pdev->dev, "%s: failed initialization\n", __func__); - return ret; -} - -static int exynos_cpufreq_remove(struct platform_device *pdev) -{ - cpufreq_unregister_driver(&exynos_driver); - dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table); - dev_pm_opp_of_remove_table(dvfs_info->dev); - return 0; -} - -static struct platform_driver exynos_cpufreq_platdrv = { - .driver = { - .name = "exynos5440-cpufreq", - .of_match_table = exynos_cpufreq_match, - }, - .probe = exynos_cpufreq_probe, - .remove = exynos_cpufreq_remove, -}; -module_platform_driver(exynos_cpufreq_platdrv); - -MODULE_AUTHOR("Amit Daniel Kachhap "); -MODULE_DESCRIPTION("Exynos5440 cpufreq driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 1aef60d160eb0c6236bee855a9a2cdd244679418..e26a40971b263ed5f5cb113c938f4d9f84109862 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -328,9 +328,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, unsigned int polling_threshold; /* - * We want to default to C1 (hlt), not to busy polling - * unless the timer is happening really really soon, or - * C1's exit latency exceeds the user configured limit. + * Default to a physical idle state, not to busy polling, unless + * a timer is going to trigger really really soon. */ polling_threshold = max_t(unsigned int, 20, s->target_residency); if (data->next_timer_us > polling_threshold && @@ -349,14 +348,12 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, * If the tick is already stopped, the cost of possible short * idle duration misprediction is much higher, because the CPU * may be stuck in a shallow idle state for a long time as a - * result of it. In that case say we might mispredict and try - * to force the CPU into a state for which we would have stopped - * the tick, unless a timer is going to expire really soon - * anyway. + * result of it. In that case say we might mispredict and use + * the known time till the closest timer event for the idle + * state selection. */ if (data->predicted_us < TICK_USEC) - data->predicted_us = min_t(unsigned int, TICK_USEC, - ktime_to_us(delta_next)); + data->predicted_us = ktime_to_us(delta_next); } else { /* * Use the performance multiplier and the user-configurable @@ -381,8 +378,33 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, continue; if (idx == -1) idx = i; /* first enabled state */ - if (s->target_residency > data->predicted_us) - break; + if (s->target_residency > data->predicted_us) { + if (data->predicted_us < TICK_USEC) + break; + + if (!tick_nohz_tick_stopped()) { + /* + * If the state selected so far is shallow, + * waking up early won't hurt, so retain the + * tick in that case and let the governor run + * again in the next iteration of the loop. + */ + expected_interval = drv->states[idx].target_residency; + break; + } + + /* + * If the state selected so far is shallow and this + * state's target residency matches the time till the + * closest timer event, select this one to avoid getting + * stuck in the shallow one for too long. + */ + if (drv->states[idx].target_residency < TICK_USEC && + s->target_residency <= ktime_to_us(delta_next)) + idx = i; + + goto out; + } if (s->exit_latency > latency_req) { /* * If we break out of the loop for latency reasons, use @@ -403,14 +425,13 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, * Don't stop the tick if the selected state is a polling one or if the * expected idle duration is shorter than the tick period length. */ - if ((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) || - expected_interval < TICK_USEC) { + if (((drv->states[idx].flags & CPUIDLE_FLAG_POLLING) || + expected_interval < TICK_USEC) && !tick_nohz_tick_stopped()) { unsigned int delta_next_us = ktime_to_us(delta_next); *stop_tick = false; - if (!tick_nohz_tick_stopped() && idx > 0 && - drv->states[idx].target_residency > delta_next_us) { + if (idx > 0 && drv->states[idx].target_residency > delta_next_us) { /* * The tick is not going to be stopped and the target * residency of the state to be returned is not within @@ -418,8 +439,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, * tick, so try to correct that. */ for (i = idx - 1; i >= 0; i--) { - if (drv->states[i].disabled || - dev->states_usage[i].disable) + if (drv->states[i].disabled || + dev->states_usage[i].disable) continue; idx = i; @@ -429,6 +450,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, } } +out: data->last_state_idx = idx; return data->last_state_idx; diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index 6e61cc93c2b0da3be9d2f68bf8e063deaf122054..d7aa7d7ff102fab24aa86bd1d13190348973a1bf 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -679,10 +679,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, int ret = 0; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - crypto_ablkcipher_set_flags(ablkcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); dev_err(jrdev, "key size mismatch\n"); - return -EINVAL; + goto badkey; } ctx->cdata.keylen = keylen; @@ -715,7 +713,7 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, return ret; badkey: crypto_ablkcipher_set_flags(ablkcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return 0; + return -EINVAL; } /* diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 578ea63a31098e46a7e32554f2c7acff5f8137cd..f26d62e5533a7a5a622d6e2f0661dcb3d0ebdc40 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -71,8 +71,8 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc, dma_unmap_single(dev, pdb->d_dma, key->d_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->p_dma, p_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE); - dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE); - dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE); + dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL); + dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL); } static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc, @@ -90,8 +90,8 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc, dma_unmap_single(dev, pdb->dp_dma, p_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->dq_dma, q_sz, DMA_TO_DEVICE); dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE); - dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE); - dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_TO_DEVICE); + dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL); + dma_unmap_single(dev, pdb->tmp2_dma, q_sz, DMA_BIDIRECTIONAL); } /* RSA Job Completion handler */ @@ -417,13 +417,13 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req, goto unmap_p; } - pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE); + pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, pdb->tmp1_dma)) { dev_err(dev, "Unable to map RSA tmp1 memory\n"); goto unmap_q; } - pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE); + pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, pdb->tmp2_dma)) { dev_err(dev, "Unable to map RSA tmp2 memory\n"); goto unmap_tmp1; @@ -451,7 +451,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req, return 0; unmap_tmp1: - dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE); + dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL); unmap_q: dma_unmap_single(dev, pdb->q_dma, q_sz, DMA_TO_DEVICE); unmap_p: @@ -504,13 +504,13 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req, goto unmap_dq; } - pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_TO_DEVICE); + pdb->tmp1_dma = dma_map_single(dev, key->tmp1, p_sz, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, pdb->tmp1_dma)) { dev_err(dev, "Unable to map RSA tmp1 memory\n"); goto unmap_qinv; } - pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_TO_DEVICE); + pdb->tmp2_dma = dma_map_single(dev, key->tmp2, q_sz, DMA_BIDIRECTIONAL); if (dma_mapping_error(dev, pdb->tmp2_dma)) { dev_err(dev, "Unable to map RSA tmp2 memory\n"); goto unmap_tmp1; @@ -538,7 +538,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req, return 0; unmap_tmp1: - dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_TO_DEVICE); + dma_unmap_single(dev, pdb->tmp1_dma, p_sz, DMA_BIDIRECTIONAL); unmap_qinv: dma_unmap_single(dev, pdb->c_dma, p_sz, DMA_TO_DEVICE); unmap_dq: diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index f4f258075b895a8c55fbd836d35b1b6b399beed8..acdd72016ffe154fab70f8de0ff43f6251b50e28 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -190,7 +190,8 @@ static void caam_jr_dequeue(unsigned long devarg) BUG_ON(CIRC_CNT(head, tail + i, JOBR_DEPTH) <= 0); /* Unmap just-run descriptor so we can post-process */ - dma_unmap_single(dev, jrp->outring[hw_idx].desc, + dma_unmap_single(dev, + caam_dma_to_cpu(jrp->outring[hw_idx].desc), jrp->entinfo[sw_idx].desc_size, DMA_TO_DEVICE); diff --git a/drivers/crypto/caam/sg_sw_qm2.h b/drivers/crypto/caam/sg_sw_qm2.h index 31b4407571460c6a8e7d1b4491a3209c2c4334fc..b5b4c12179dfd707fc920b157a119c3e01f2889a 100644 --- a/drivers/crypto/caam/sg_sw_qm2.h +++ b/drivers/crypto/caam/sg_sw_qm2.h @@ -35,7 +35,7 @@ #ifndef _SG_SW_QM2_H_ #define _SG_SW_QM2_H_ -#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h" +#include static inline void dma_to_qm_sg_one(struct dpaa2_sg_entry *qm_sg_ptr, dma_addr_t dma, u32 len, u16 offset) diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h index e586ffab83585a60e40c6b55206945abc5067ac4..dbfa9fce33e07d9df7de9e0cc62d853f5b0d094a 100644 --- a/drivers/crypto/caam/sg_sw_sec4.h +++ b/drivers/crypto/caam/sg_sw_sec4.h @@ -12,7 +12,7 @@ #include "ctrl.h" #include "regs.h" #include "sg_sw_qm2.h" -#include "../../../drivers/staging/fsl-mc/include/dpaa2-fd.h" +#include struct sec4_sg_entry { u64 ptr; diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h index 9a476bb6d4c7eace932edb09b040098eccee7aa0..af596455b420f60d68096b8f2d4e9c71745785fc 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_dev.h +++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h @@ -35,6 +35,7 @@ struct nitrox_cmdq { /* requests in backlog queues */ atomic_t backlog_count; + int write_idx; /* command size 32B/64B */ u8 instr_size; u8 qno; @@ -87,7 +88,7 @@ struct nitrox_bh { struct bh_data *slc; }; -/* NITROX-5 driver state */ +/* NITROX-V driver state */ #define NITROX_UCODE_LOADED 0 #define NITROX_READY 1 diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c index ebe267379ac95ede190832e8a9c0a1df174e6866..4d31df07777f63129715175f7aa4bc84b50fe49b 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_lib.c +++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c @@ -36,6 +36,7 @@ static int cmdq_common_init(struct nitrox_cmdq *cmdq) cmdq->head = PTR_ALIGN(cmdq->head_unaligned, PKT_IN_ALIGN); cmdq->dma = PTR_ALIGN(cmdq->dma_unaligned, PKT_IN_ALIGN); cmdq->qsize = (qsize + PKT_IN_ALIGN); + cmdq->write_idx = 0; spin_lock_init(&cmdq->response_lock); spin_lock_init(&cmdq->cmdq_lock); diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c index deaefd532aaa155755faba33bba5fbee7b11430f..4a362fc22f6287638f749dfeacde20bc62517896 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c @@ -42,6 +42,16 @@ * Invalid flag options in AES-CCM IV. */ +static inline int incr_index(int index, int count, int max) +{ + if ((index + count) >= max) + index = index + count - max; + else + index += count; + + return index; +} + /** * dma_free_sglist - unmap and free the sg lists. * @ndev: N5 device @@ -426,30 +436,29 @@ static void post_se_instr(struct nitrox_softreq *sr, struct nitrox_cmdq *cmdq) { struct nitrox_device *ndev = sr->ndev; - union nps_pkt_in_instr_baoff_dbell pkt_in_baoff_dbell; - u64 offset; + int idx; u8 *ent; spin_lock_bh(&cmdq->cmdq_lock); - /* get the next write offset */ - offset = NPS_PKT_IN_INSTR_BAOFF_DBELLX(cmdq->qno); - pkt_in_baoff_dbell.value = nitrox_read_csr(ndev, offset); + idx = cmdq->write_idx; /* copy the instruction */ - ent = cmdq->head + pkt_in_baoff_dbell.s.aoff; + ent = cmdq->head + (idx * cmdq->instr_size); memcpy(ent, &sr->instr, cmdq->instr_size); - /* flush the command queue updates */ - dma_wmb(); - sr->tstamp = jiffies; atomic_set(&sr->status, REQ_POSTED); response_list_add(sr, cmdq); + sr->tstamp = jiffies; + /* flush the command queue updates */ + dma_wmb(); /* Ring doorbell with count 1 */ writeq(1, cmdq->dbell_csr_addr); /* orders the doorbell rings */ mmiowb(); + cmdq->write_idx = incr_index(idx, 1, ndev->qlen); + spin_unlock_bh(&cmdq->cmdq_lock); } @@ -459,6 +468,9 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq) struct nitrox_softreq *sr, *tmp; int ret = 0; + if (!atomic_read(&cmdq->backlog_count)) + return 0; + spin_lock_bh(&cmdq->backlog_lock); list_for_each_entry_safe(sr, tmp, &cmdq->backlog_head, backlog) { @@ -466,7 +478,7 @@ static int post_backlog_cmds(struct nitrox_cmdq *cmdq) /* submit until space available */ if (unlikely(cmdq_full(cmdq, ndev->qlen))) { - ret = -EBUSY; + ret = -ENOSPC; break; } /* delete from backlog list */ @@ -491,23 +503,20 @@ static int nitrox_enqueue_request(struct nitrox_softreq *sr) { struct nitrox_cmdq *cmdq = sr->cmdq; struct nitrox_device *ndev = sr->ndev; - int ret = -EBUSY; + + /* try to post backlog requests */ + post_backlog_cmds(cmdq); if (unlikely(cmdq_full(cmdq, ndev->qlen))) { if (!(sr->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) - return -EAGAIN; - + return -ENOSPC; + /* add to backlog list */ backlog_list_add(sr, cmdq); - } else { - ret = post_backlog_cmds(cmdq); - if (ret) { - backlog_list_add(sr, cmdq); - return ret; - } - post_se_instr(sr, cmdq); - ret = -EINPROGRESS; + return -EBUSY; } - return ret; + post_se_instr(sr, cmdq); + + return -EINPROGRESS; } /** @@ -624,11 +633,9 @@ int nitrox_process_se_request(struct nitrox_device *ndev, */ sr->instr.fdata[0] = *((u64 *)&req->gph); sr->instr.fdata[1] = 0; - /* flush the soft_req changes before posting the cmd */ - wmb(); ret = nitrox_enqueue_request(sr); - if (ret == -EAGAIN) + if (ret == -ENOSPC) goto send_fail; return ret; diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h index a53a0e6ba024e8175338859c634c81e94859cd13..7725b6ee14efb2ecc89d9c0822aa19903284d3f5 100644 --- a/drivers/crypto/chelsio/chtls/chtls.h +++ b/drivers/crypto/chelsio/chtls/chtls.h @@ -96,6 +96,10 @@ enum csk_flags { CSK_CONN_INLINE, /* Connection on HW */ }; +enum chtls_cdev_state { + CHTLS_CDEV_STATE_UP = 1 +}; + struct listen_ctx { struct sock *lsk; struct chtls_dev *cdev; @@ -146,6 +150,7 @@ struct chtls_dev { unsigned int send_page_order; int max_host_sndbuf; struct key_map kmap; + unsigned int cdev_state; }; struct chtls_hws { diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c index 9b07f9165658beeb07a29edc4e00c3849176d2ec..f59b044ebd25528864d055c04b90f67b83248eac 100644 --- a/drivers/crypto/chelsio/chtls/chtls_main.c +++ b/drivers/crypto/chelsio/chtls/chtls_main.c @@ -160,6 +160,7 @@ static void chtls_register_dev(struct chtls_dev *cdev) tlsdev->hash = chtls_create_hash; tlsdev->unhash = chtls_destroy_hash; tls_register_device(&cdev->tlsdev); + cdev->cdev_state = CHTLS_CDEV_STATE_UP; } static void chtls_unregister_dev(struct chtls_dev *cdev) @@ -281,8 +282,10 @@ static void chtls_free_all_uld(void) struct chtls_dev *cdev, *tmp; mutex_lock(&cdev_mutex); - list_for_each_entry_safe(cdev, tmp, &cdev_list, list) - chtls_free_uld(cdev); + list_for_each_entry_safe(cdev, tmp, &cdev_list, list) { + if (cdev->cdev_state == CHTLS_CDEV_STATE_UP) + chtls_free_uld(cdev); + } mutex_unlock(&cdev_mutex); } diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c index 5285ece4f33a36df39bfd18068dd14ce6a1213db..b71895871be3f1f2ec0b15d19d4087a16f40016f 100644 --- a/drivers/crypto/vmx/aes_cbc.c +++ b/drivers/crypto/vmx/aes_cbc.c @@ -107,24 +107,23 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc, ret = crypto_skcipher_encrypt(req); skcipher_request_zero(req); } else { - preempt_disable(); - pagefault_disable(); - enable_kernel_vsx(); - blkcipher_walk_init(&walk, dst, src, nbytes); ret = blkcipher_walk_virt(desc, &walk); while ((nbytes = walk.nbytes)) { + preempt_disable(); + pagefault_disable(); + enable_kernel_vsx(); aes_p8_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr, nbytes & AES_BLOCK_MASK, &ctx->enc_key, walk.iv, 1); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); + nbytes &= AES_BLOCK_SIZE - 1; ret = blkcipher_walk_done(desc, &walk, nbytes); } - - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); } return ret; @@ -147,24 +146,23 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc, ret = crypto_skcipher_decrypt(req); skcipher_request_zero(req); } else { - preempt_disable(); - pagefault_disable(); - enable_kernel_vsx(); - blkcipher_walk_init(&walk, dst, src, nbytes); ret = blkcipher_walk_virt(desc, &walk); while ((nbytes = walk.nbytes)) { + preempt_disable(); + pagefault_disable(); + enable_kernel_vsx(); aes_p8_cbc_encrypt(walk.src.virt.addr, walk.dst.virt.addr, nbytes & AES_BLOCK_MASK, &ctx->dec_key, walk.iv, 0); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); + nbytes &= AES_BLOCK_SIZE - 1; ret = blkcipher_walk_done(desc, &walk, nbytes); } - - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); } return ret; diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c index 8bd9aff0f55fba6639b67147cf97c2fcfce12bfc..e9954a7d46944d36cd2aeffdfd8202b54c793d71 100644 --- a/drivers/crypto/vmx/aes_xts.c +++ b/drivers/crypto/vmx/aes_xts.c @@ -116,32 +116,39 @@ static int p8_aes_xts_crypt(struct blkcipher_desc *desc, ret = enc? crypto_skcipher_encrypt(req) : crypto_skcipher_decrypt(req); skcipher_request_zero(req); } else { + blkcipher_walk_init(&walk, dst, src, nbytes); + + ret = blkcipher_walk_virt(desc, &walk); + preempt_disable(); pagefault_disable(); enable_kernel_vsx(); - blkcipher_walk_init(&walk, dst, src, nbytes); - - ret = blkcipher_walk_virt(desc, &walk); iv = walk.iv; memset(tweak, 0, AES_BLOCK_SIZE); aes_p8_encrypt(iv, tweak, &ctx->tweak_key); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); + while ((nbytes = walk.nbytes)) { + preempt_disable(); + pagefault_disable(); + enable_kernel_vsx(); if (enc) aes_p8_xts_encrypt(walk.src.virt.addr, walk.dst.virt.addr, nbytes & AES_BLOCK_MASK, &ctx->enc_key, NULL, tweak); else aes_p8_xts_decrypt(walk.src.virt.addr, walk.dst.virt.addr, nbytes & AES_BLOCK_MASK, &ctx->dec_key, NULL, tweak); + disable_kernel_vsx(); + pagefault_enable(); + preempt_enable(); nbytes &= AES_BLOCK_SIZE - 1; ret = blkcipher_walk_done(desc, &walk, nbytes); } - - disable_kernel_vsx(); - pagefault_enable(); - preempt_enable(); } return ret; } diff --git a/drivers/crypto/vmx/ghashp8-ppc.pl b/drivers/crypto/vmx/ghashp8-ppc.pl index f746af271460071a2c40cd48b64eea03fe88a1e2..38b06503ede0c41699ef7ce0018ff1f4025e5de2 100644 --- a/drivers/crypto/vmx/ghashp8-ppc.pl +++ b/drivers/crypto/vmx/ghashp8-ppc.pl @@ -129,9 +129,9 @@ $code=<<___; le?vperm $IN,$IN,$IN,$lemask vxor $zero,$zero,$zero - vpmsumd $Xl,$IN,$Hl # H.loXi.lo - vpmsumd $Xm,$IN,$H # H.hiXi.lo+H.loXi.hi - vpmsumd $Xh,$IN,$Hh # H.hiXi.hi + vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo + vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi + vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi vpmsumd $t2,$Xl,$xC2 # 1st phase @@ -187,11 +187,11 @@ $code=<<___; .align 5 Loop: subic $len,$len,16 - vpmsumd $Xl,$IN,$Hl # H.loXi.lo + vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo subfe. r0,r0,r0 # borrow?-1:0 - vpmsumd $Xm,$IN,$H # H.hiXi.lo+H.loXi.hi + vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi and r0,r0,$len - vpmsumd $Xh,$IN,$Hh # H.hiXi.hi + vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi add $inp,$inp,r0 vpmsumd $t2,$Xl,$xC2 # 1st phase diff --git a/drivers/dax/device.c b/drivers/dax/device.c index 0a2acd7993f0b3a561cf91beb0b4200838f601f4..bbe4d72ca105b001e36b1d09d382ee9e3a89ee7c 100644 --- a/drivers/dax/device.c +++ b/drivers/dax/device.c @@ -248,13 +248,12 @@ __weak phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff, return -1; } -static int __dev_dax_pte_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) +static vm_fault_t __dev_dax_pte_fault(struct dev_dax *dev_dax, + struct vm_fault *vmf, pfn_t *pfn) { struct device *dev = &dev_dax->dev; struct dax_region *dax_region; - int rc = VM_FAULT_SIGBUS; phys_addr_t phys; - pfn_t pfn; unsigned int fault_size = PAGE_SIZE; if (check_vma(dev_dax, vmf->vma, __func__)) @@ -276,26 +275,19 @@ static int __dev_dax_pte_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - - rc = vm_insert_mixed(vmf->vma, vmf->address, pfn); - - if (rc == -ENOMEM) - return VM_FAULT_OOM; - if (rc < 0 && rc != -EBUSY) - return VM_FAULT_SIGBUS; + *pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - return VM_FAULT_NOPAGE; + return vmf_insert_mixed(vmf->vma, vmf->address, *pfn); } -static int __dev_dax_pmd_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) +static vm_fault_t __dev_dax_pmd_fault(struct dev_dax *dev_dax, + struct vm_fault *vmf, pfn_t *pfn) { unsigned long pmd_addr = vmf->address & PMD_MASK; struct device *dev = &dev_dax->dev; struct dax_region *dax_region; phys_addr_t phys; pgoff_t pgoff; - pfn_t pfn; unsigned int fault_size = PMD_SIZE; if (check_vma(dev_dax, vmf->vma, __func__)) @@ -331,21 +323,21 @@ static int __dev_dax_pmd_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); + *pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, pfn, + return vmf_insert_pfn_pmd(vmf->vma, vmf->address, vmf->pmd, *pfn, vmf->flags & FAULT_FLAG_WRITE); } #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD -static int __dev_dax_pud_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) +static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, + struct vm_fault *vmf, pfn_t *pfn) { unsigned long pud_addr = vmf->address & PUD_MASK; struct device *dev = &dev_dax->dev; struct dax_region *dax_region; phys_addr_t phys; pgoff_t pgoff; - pfn_t pfn; unsigned int fault_size = PUD_SIZE; @@ -382,23 +374,27 @@ static int __dev_dax_pud_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } - pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); + *pfn = phys_to_pfn_t(phys, dax_region->pfn_flags); - return vmf_insert_pfn_pud(vmf->vma, vmf->address, vmf->pud, pfn, + return vmf_insert_pfn_pud(vmf->vma, vmf->address, vmf->pud, *pfn, vmf->flags & FAULT_FLAG_WRITE); } #else -static int __dev_dax_pud_fault(struct dev_dax *dev_dax, struct vm_fault *vmf) +static vm_fault_t __dev_dax_pud_fault(struct dev_dax *dev_dax, + struct vm_fault *vmf, pfn_t *pfn) { return VM_FAULT_FALLBACK; } #endif /* !CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD */ -static int dev_dax_huge_fault(struct vm_fault *vmf, +static vm_fault_t dev_dax_huge_fault(struct vm_fault *vmf, enum page_entry_size pe_size) { - int rc, id; struct file *filp = vmf->vma->vm_file; + unsigned long fault_size; + vm_fault_t rc = VM_FAULT_SIGBUS; + int id; + pfn_t pfn; struct dev_dax *dev_dax = filp->private_data; dev_dbg(&dev_dax->dev, "%s: %s (%#lx - %#lx) size = %d\n", current->comm, @@ -408,23 +404,49 @@ static int dev_dax_huge_fault(struct vm_fault *vmf, id = dax_read_lock(); switch (pe_size) { case PE_SIZE_PTE: - rc = __dev_dax_pte_fault(dev_dax, vmf); + fault_size = PAGE_SIZE; + rc = __dev_dax_pte_fault(dev_dax, vmf, &pfn); break; case PE_SIZE_PMD: - rc = __dev_dax_pmd_fault(dev_dax, vmf); + fault_size = PMD_SIZE; + rc = __dev_dax_pmd_fault(dev_dax, vmf, &pfn); break; case PE_SIZE_PUD: - rc = __dev_dax_pud_fault(dev_dax, vmf); + fault_size = PUD_SIZE; + rc = __dev_dax_pud_fault(dev_dax, vmf, &pfn); break; default: rc = VM_FAULT_SIGBUS; } + + if (rc == VM_FAULT_NOPAGE) { + unsigned long i; + pgoff_t pgoff; + + /* + * In the device-dax case the only possibility for a + * VM_FAULT_NOPAGE result is when device-dax capacity is + * mapped. No need to consider the zero page, or racing + * conflicting mappings. + */ + pgoff = linear_page_index(vmf->vma, vmf->address + & ~(fault_size - 1)); + for (i = 0; i < fault_size / PAGE_SIZE; i++) { + struct page *page; + + page = pfn_to_page(pfn_t_to_pfn(pfn) + i); + if (page->mapping) + continue; + page->mapping = filp->f_mapping; + page->index = pgoff + i; + } + } dax_read_unlock(id); return rc; } -static int dev_dax_fault(struct vm_fault *vmf) +static vm_fault_t dev_dax_fault(struct vm_fault *vmf) { return dev_dax_huge_fault(vmf, PE_SIZE_PTE); } diff --git a/drivers/dax/pmem.c b/drivers/dax/pmem.c index fd49b24fd6afd344335e38438fce9dd981d928c9..99e2aace8078c87fde81019ccd3380fcccc666ec 100644 --- a/drivers/dax/pmem.c +++ b/drivers/dax/pmem.c @@ -105,15 +105,19 @@ static int dax_pmem_probe(struct device *dev) if (rc) return rc; - rc = devm_add_action_or_reset(dev, dax_pmem_percpu_exit, - &dax_pmem->ref); - if (rc) + rc = devm_add_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref); + if (rc) { + percpu_ref_exit(&dax_pmem->ref); return rc; + } dax_pmem->pgmap.ref = &dax_pmem->ref; addr = devm_memremap_pages(dev, &dax_pmem->pgmap); - if (IS_ERR(addr)) + if (IS_ERR(addr)) { + devm_remove_action(dev, dax_pmem_percpu_exit, &dax_pmem->ref); + percpu_ref_exit(&dax_pmem->ref); return PTR_ERR(addr); + } rc = devm_add_action_or_reset(dev, dax_pmem_percpu_kill, &dax_pmem->ref); diff --git a/drivers/dax/super.c b/drivers/dax/super.c index 45276abf03aa2bd52aa9af56b8cbd45a4b1e5135..6e928f37d08429defdcecf71d1bf35c0ef5b613e 100644 --- a/drivers/dax/super.c +++ b/drivers/dax/super.c @@ -89,7 +89,6 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) struct request_queue *q; pgoff_t pgoff; int err, id; - void *kaddr; pfn_t pfn; long len; char buf[BDEVNAME_SIZE]; @@ -122,7 +121,7 @@ bool __bdev_dax_supported(struct block_device *bdev, int blocksize) } id = dax_read_lock(); - len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn); + len = dax_direct_access(dax_dev, pgoff, 1, NULL, &pfn); dax_read_unlock(id); put_dax(dax_dev); diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 272bed6c8ba79d17cff68cf54d9b0aae20a28546..f1a441ab395d7529ebbc4f8d59e891e20c61419d 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -161,9 +161,7 @@ static void chan_dev_release(struct device *dev) chan_dev = container_of(dev, typeof(*chan_dev), device); if (atomic_dec_and_test(chan_dev->idr_ref)) { - mutex_lock(&dma_list_mutex); - ida_remove(&dma_ida, chan_dev->dev_id); - mutex_unlock(&dma_list_mutex); + ida_free(&dma_ida, chan_dev->dev_id); kfree(chan_dev->idr_ref); } kfree(chan_dev); @@ -898,17 +896,12 @@ static bool device_has_all_tx_types(struct dma_device *device) static int get_dma_id(struct dma_device *device) { - int rc; - - do { - if (!ida_pre_get(&dma_ida, GFP_KERNEL)) - return -ENOMEM; - mutex_lock(&dma_list_mutex); - rc = ida_get_new(&dma_ida, &device->dev_id); - mutex_unlock(&dma_list_mutex); - } while (rc == -EAGAIN); + int rc = ida_alloc(&dma_ida, GFP_KERNEL); - return rc; + if (rc < 0) + return rc; + device->dev_id = rc; + return 0; } /** @@ -1092,9 +1085,7 @@ int dma_async_device_register(struct dma_device *device) err_out: /* if we never registered a channel just release the idr */ if (atomic_read(idr_ref) == 0) { - mutex_lock(&dma_list_mutex); - ida_remove(&dma_ida, device->dev_id); - mutex_unlock(&dma_list_mutex); + ida_free(&dma_ida, device->dev_id); kfree(idr_ref); return rc; } diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 2a219b1261b1c0f8b88612e7075d8b74a256a9e9..64342944d9175c54918100c36f0b43a20e6acae3 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -166,7 +166,13 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain, le32_to_cpu(attr->sustained_freq_khz); dom_info->sustained_perf_level = le32_to_cpu(attr->sustained_perf_level); - dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) / + if (!dom_info->sustained_freq_khz || + !dom_info->sustained_perf_level) + /* CPUFreq converts to kHz, hence default 1000 */ + dom_info->mult_factor = 1000; + else + dom_info->mult_factor = + (dom_info->sustained_freq_khz * 1000) / dom_info->sustained_perf_level; memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE); } @@ -363,8 +369,6 @@ static int scmi_dvfs_device_opps_add(const struct scmi_handle *handle, return domain; dom = pi->dom_info + domain; - if (!dom) - return -EIO; for (opp = dom->opp, idx = 0; idx < dom->opp_count; idx++, opp++) { freq = opp->perf * dom->mult_factor; @@ -394,9 +398,6 @@ static int scmi_dvfs_transition_latency_get(const struct scmi_handle *handle, return domain; dom = pi->dom_info + domain; - if (!dom) - return -EIO; - /* uS to nS */ return dom->opp[dom->opp_count - 1].trans_latency_us * 1000; } diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c index 50793fda78191da4d4889dcabf12744f71411254..b22ccfb0c991bde8c6d222d0a44ce527e304c7ae 100644 --- a/drivers/firmware/efi/efi-bgrt.c +++ b/drivers/firmware/efi/efi-bgrt.c @@ -20,7 +20,7 @@ #include struct acpi_table_bgrt bgrt_tab; -size_t __initdata bgrt_image_size; +size_t bgrt_image_size; struct bmp_header { u16 id; diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 88c322d7c71edf306591be82d717ac4426eb09e1..14c40a7750d1d4017edbc386d4e02df7949149fe 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -24,6 +24,7 @@ KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \ -D__NO_FORTIFY \ $(call cc-option,-ffreestanding) \ $(call cc-option,-fno-stack-protector) \ + -D__DISABLE_EXPORTS GCOV_PROFILE := n KASAN_SANITIZE := n diff --git a/drivers/firmware/psci_checker.c b/drivers/firmware/psci_checker.c index bb1c068bff19f3e9c24605257ea094221fc1ea75..3469436579622b957fcf805aff1edb0da41adc1c 100644 --- a/drivers/firmware/psci_checker.c +++ b/drivers/firmware/psci_checker.c @@ -77,28 +77,6 @@ static int psci_ops_check(void) return 0; } -static int find_cpu_groups(const struct cpumask *cpus, - const struct cpumask **cpu_groups) -{ - unsigned int nb = 0; - cpumask_var_t tmp; - - if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) - return -ENOMEM; - cpumask_copy(tmp, cpus); - - while (!cpumask_empty(tmp)) { - const struct cpumask *cpu_group = - topology_core_cpumask(cpumask_any(tmp)); - - cpu_groups[nb++] = cpu_group; - cpumask_andnot(tmp, tmp, cpu_group); - } - - free_cpumask_var(tmp); - return nb; -} - /* * offlined_cpus is a temporary array but passing it as an argument avoids * multiple allocations. @@ -166,29 +144,66 @@ static unsigned int down_and_up_cpus(const struct cpumask *cpus, return err; } +static void free_cpu_groups(int num, cpumask_var_t **pcpu_groups) +{ + int i; + cpumask_var_t *cpu_groups = *pcpu_groups; + + for (i = 0; i < num; ++i) + free_cpumask_var(cpu_groups[i]); + kfree(cpu_groups); +} + +static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) +{ + int num_groups = 0; + cpumask_var_t tmp, *cpu_groups; + + if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) + return -ENOMEM; + + cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), + GFP_KERNEL); + if (!cpu_groups) + return -ENOMEM; + + cpumask_copy(tmp, cpu_online_mask); + + while (!cpumask_empty(tmp)) { + const struct cpumask *cpu_group = + topology_core_cpumask(cpumask_any(tmp)); + + if (!alloc_cpumask_var(&cpu_groups[num_groups], GFP_KERNEL)) { + free_cpu_groups(num_groups, &cpu_groups); + return -ENOMEM; + } + cpumask_copy(cpu_groups[num_groups++], cpu_group); + cpumask_andnot(tmp, tmp, cpu_group); + } + + free_cpumask_var(tmp); + *pcpu_groups = cpu_groups; + + return num_groups; +} + static int hotplug_tests(void) { - int err; - cpumask_var_t offlined_cpus; - int i, nb_cpu_group; - const struct cpumask **cpu_groups; + int i, nb_cpu_group, err = -ENOMEM; + cpumask_var_t offlined_cpus, *cpu_groups; char *page_buf; - err = -ENOMEM; if (!alloc_cpumask_var(&offlined_cpus, GFP_KERNEL)) return err; - /* We may have up to nb_available_cpus cpu_groups. */ - cpu_groups = kmalloc_array(nb_available_cpus, sizeof(*cpu_groups), - GFP_KERNEL); - if (!cpu_groups) + + nb_cpu_group = alloc_init_cpu_groups(&cpu_groups); + if (nb_cpu_group < 0) goto out_free_cpus; page_buf = (char *)__get_free_page(GFP_KERNEL); if (!page_buf) goto out_free_cpu_groups; err = 0; - nb_cpu_group = find_cpu_groups(cpu_online_mask, cpu_groups); - /* * Of course the last CPU cannot be powered down and cpu_down() should * refuse doing that. @@ -212,7 +227,7 @@ static int hotplug_tests(void) free_page((unsigned long)page_buf); out_free_cpu_groups: - kfree(cpu_groups); + free_cpu_groups(nb_cpu_group, &cpu_groups); out_free_cpus: free_cpumask_var(offlined_cpus); return err; diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index 6692888f04cfb8be4824f64efb3222f398937c3c..a200a217461191b796105682e599582bb736683e 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -21,6 +21,10 @@ #define MBOX_DATA28(msg) ((msg) & ~0xf) #define MBOX_CHAN_PROPERTY 8 +#define MAX_RPI_FW_PROP_BUF_SIZE 32 + +static struct platform_device *rpi_hwmon; + struct rpi_firmware { struct mbox_client cl; struct mbox_chan *chan; /* The property channel. */ @@ -143,18 +147,22 @@ int rpi_firmware_property(struct rpi_firmware *fw, /* Single tags are very small (generally 8 bytes), so the * stack should be safe. */ - u8 data[buf_size + sizeof(struct rpi_firmware_property_tag_header)]; + u8 data[sizeof(struct rpi_firmware_property_tag_header) + + MAX_RPI_FW_PROP_BUF_SIZE]; struct rpi_firmware_property_tag_header *header = (struct rpi_firmware_property_tag_header *)data; int ret; + if (WARN_ON(buf_size > sizeof(data) - sizeof(*header))) + return -EINVAL; + header->tag = tag; header->buf_size = buf_size; header->req_resp_size = 0; memcpy(data + sizeof(struct rpi_firmware_property_tag_header), tag_data, buf_size); - ret = rpi_firmware_property_list(fw, &data, sizeof(data)); + ret = rpi_firmware_property_list(fw, &data, buf_size + sizeof(*header)); memcpy(tag_data, data + sizeof(struct rpi_firmware_property_tag_header), buf_size); @@ -183,6 +191,20 @@ rpi_firmware_print_firmware_revision(struct rpi_firmware *fw) } } +static void +rpi_register_hwmon_driver(struct device *dev, struct rpi_firmware *fw) +{ + u32 packet; + int ret = rpi_firmware_property(fw, RPI_FIRMWARE_GET_THROTTLED, + &packet, sizeof(packet)); + + if (ret) + return; + + rpi_hwmon = platform_device_register_data(dev, "raspberrypi-hwmon", + -1, NULL, 0); +} + static int rpi_firmware_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -209,6 +231,7 @@ static int rpi_firmware_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fw); rpi_firmware_print_firmware_revision(fw); + rpi_register_hwmon_driver(dev, fw); return 0; } @@ -217,6 +240,8 @@ static int rpi_firmware_remove(struct platform_device *pdev) { struct rpi_firmware *fw = platform_get_drvdata(pdev); + platform_device_unregister(rpi_hwmon); + rpi_hwmon = NULL; mbox_free_channel(fw->chan); return 0; diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c index 3530ccd17e04487153cb5d1cff0b9796ca38673a..da9781a2ef4adf230fc6704945fc02ac2bca3823 100644 --- a/drivers/gpio/gpio-adp5588.c +++ b/drivers/gpio/gpio-adp5588.c @@ -41,6 +41,8 @@ struct adp5588_gpio { uint8_t int_en[3]; uint8_t irq_mask[3]; uint8_t irq_stat[3]; + uint8_t int_input_en[3]; + uint8_t int_lvl_cached[3]; }; static int adp5588_gpio_read(struct i2c_client *client, u8 reg) @@ -173,12 +175,28 @@ static void adp5588_irq_bus_sync_unlock(struct irq_data *d) struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d); int i; - for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) + for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) { + if (dev->int_input_en[i]) { + mutex_lock(&dev->lock); + dev->dir[i] &= ~dev->int_input_en[i]; + dev->int_input_en[i] = 0; + adp5588_gpio_write(dev->client, GPIO_DIR1 + i, + dev->dir[i]); + mutex_unlock(&dev->lock); + } + + if (dev->int_lvl_cached[i] != dev->int_lvl[i]) { + dev->int_lvl_cached[i] = dev->int_lvl[i]; + adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + i, + dev->int_lvl[i]); + } + if (dev->int_en[i] ^ dev->irq_mask[i]) { dev->int_en[i] = dev->irq_mask[i]; adp5588_gpio_write(dev->client, GPIO_INT_EN1 + i, dev->int_en[i]); } + } mutex_unlock(&dev->irq_lock); } @@ -221,9 +239,7 @@ static int adp5588_irq_set_type(struct irq_data *d, unsigned int type) else return -EINVAL; - adp5588_gpio_direction_input(&dev->gpio_chip, gpio); - adp5588_gpio_write(dev->client, GPIO_INT_LVL1 + bank, - dev->int_lvl[bank]); + dev->int_input_en[bank] |= bit; return 0; } diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 28da700f5f5258f54117dee459904d2140d0d411..044888fd96a1f642617cba9a9dfc98655c5493aa 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -728,6 +728,7 @@ static int dwapb_gpio_probe(struct platform_device *pdev) out_unregister: dwapb_gpio_unregister(gpio); dwapb_irq_teardown(gpio); + clk_disable_unprepare(gpio->clk); return err; } diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index c48ed9d89ff5f7b74eb03fb7ee079fa2b18e0dcf..8b9d7e42c600b60d26bad7f26c32ed938be6e7a2 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -25,7 +25,6 @@ struct acpi_gpio_event { struct list_head node; - struct list_head initial_sync_list; acpi_handle handle; unsigned int pin; unsigned int irq; @@ -49,10 +48,19 @@ struct acpi_gpio_chip { struct mutex conn_lock; struct gpio_chip *chip; struct list_head events; + struct list_head deferred_req_irqs_list_entry; }; -static LIST_HEAD(acpi_gpio_initial_sync_list); -static DEFINE_MUTEX(acpi_gpio_initial_sync_list_lock); +/* + * For gpiochips which call acpi_gpiochip_request_interrupts() before late_init + * (so builtin drivers) we register the ACPI GpioInt event handlers from a + * late_initcall_sync handler, so that other builtin drivers can register their + * OpRegions before the event handlers can run. This list contains gpiochips + * for which the acpi_gpiochip_request_interrupts() has been deferred. + */ +static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock); +static LIST_HEAD(acpi_gpio_deferred_req_irqs_list); +static bool acpi_gpio_deferred_req_irqs_done; static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) { @@ -89,21 +97,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin) return gpiochip_get_desc(chip, pin); } -static void acpi_gpio_add_to_initial_sync_list(struct acpi_gpio_event *event) -{ - mutex_lock(&acpi_gpio_initial_sync_list_lock); - list_add(&event->initial_sync_list, &acpi_gpio_initial_sync_list); - mutex_unlock(&acpi_gpio_initial_sync_list_lock); -} - -static void acpi_gpio_del_from_initial_sync_list(struct acpi_gpio_event *event) -{ - mutex_lock(&acpi_gpio_initial_sync_list_lock); - if (!list_empty(&event->initial_sync_list)) - list_del_init(&event->initial_sync_list); - mutex_unlock(&acpi_gpio_initial_sync_list_lock); -} - static irqreturn_t acpi_gpio_irq_handler(int irq, void *data) { struct acpi_gpio_event *event = data; @@ -186,7 +179,7 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, gpiod_direction_input(desc); - value = gpiod_get_value(desc); + value = gpiod_get_value_cansleep(desc); ret = gpiochip_lock_as_irq(chip, pin); if (ret) { @@ -229,7 +222,6 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, event->irq = irq; event->pin = pin; event->desc = desc; - INIT_LIST_HEAD(&event->initial_sync_list); ret = request_threaded_irq(event->irq, NULL, handler, irqflags, "ACPI:Event", event); @@ -251,10 +243,9 @@ static acpi_status acpi_gpiochip_request_interrupt(struct acpi_resource *ares, * may refer to OperationRegions from other (builtin) drivers which * may be probed after us. */ - if (handler == acpi_gpio_irq_handler && - (((irqflags & IRQF_TRIGGER_RISING) && value == 1) || - ((irqflags & IRQF_TRIGGER_FALLING) && value == 0))) - acpi_gpio_add_to_initial_sync_list(event); + if (((irqflags & IRQF_TRIGGER_RISING) && value == 1) || + ((irqflags & IRQF_TRIGGER_FALLING) && value == 0)) + handler(event->irq, event); return AE_OK; @@ -283,6 +274,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) struct acpi_gpio_chip *acpi_gpio; acpi_handle handle; acpi_status status; + bool defer; if (!chip->parent || !chip->to_irq) return; @@ -295,6 +287,16 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) if (ACPI_FAILURE(status)) return; + mutex_lock(&acpi_gpio_deferred_req_irqs_lock); + defer = !acpi_gpio_deferred_req_irqs_done; + if (defer) + list_add(&acpi_gpio->deferred_req_irqs_list_entry, + &acpi_gpio_deferred_req_irqs_list); + mutex_unlock(&acpi_gpio_deferred_req_irqs_lock); + + if (defer) + return; + acpi_walk_resources(handle, "_AEI", acpi_gpiochip_request_interrupt, acpi_gpio); } @@ -325,11 +327,14 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) if (ACPI_FAILURE(status)) return; + mutex_lock(&acpi_gpio_deferred_req_irqs_lock); + if (!list_empty(&acpi_gpio->deferred_req_irqs_list_entry)) + list_del_init(&acpi_gpio->deferred_req_irqs_list_entry); + mutex_unlock(&acpi_gpio_deferred_req_irqs_lock); + list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) { struct gpio_desc *desc; - acpi_gpio_del_from_initial_sync_list(event); - if (irqd_is_wakeup_set(irq_get_irq_data(event->irq))) disable_irq_wake(event->irq); @@ -1052,6 +1057,7 @@ void acpi_gpiochip_add(struct gpio_chip *chip) acpi_gpio->chip = chip; INIT_LIST_HEAD(&acpi_gpio->events); + INIT_LIST_HEAD(&acpi_gpio->deferred_req_irqs_list_entry); status = acpi_attach_data(handle, acpi_gpio_chip_dh, acpi_gpio); if (ACPI_FAILURE(status)) { @@ -1198,20 +1204,28 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id) return con_id == NULL; } -/* Sync the initial state of handlers after all builtin drivers have probed */ -static int acpi_gpio_initial_sync(void) +/* Run deferred acpi_gpiochip_request_interrupts() */ +static int acpi_gpio_handle_deferred_request_interrupts(void) { - struct acpi_gpio_event *event, *ep; + struct acpi_gpio_chip *acpi_gpio, *tmp; + + mutex_lock(&acpi_gpio_deferred_req_irqs_lock); + list_for_each_entry_safe(acpi_gpio, tmp, + &acpi_gpio_deferred_req_irqs_list, + deferred_req_irqs_list_entry) { + acpi_handle handle; - mutex_lock(&acpi_gpio_initial_sync_list_lock); - list_for_each_entry_safe(event, ep, &acpi_gpio_initial_sync_list, - initial_sync_list) { - acpi_evaluate_object(event->handle, NULL, NULL, NULL); - list_del_init(&event->initial_sync_list); + handle = ACPI_HANDLE(acpi_gpio->chip->parent); + acpi_walk_resources(handle, "_AEI", + acpi_gpiochip_request_interrupt, acpi_gpio); + + list_del_init(&acpi_gpio->deferred_req_irqs_list_entry); } - mutex_unlock(&acpi_gpio_initial_sync_list_lock); + + acpi_gpio_deferred_req_irqs_done = true; + mutex_unlock(&acpi_gpio_deferred_req_irqs_lock); return 0; } /* We must use _sync so that this runs after the first deferred_probe run */ -late_initcall_sync(acpi_gpio_initial_sync); +late_initcall_sync(acpi_gpio_handle_deferred_request_interrupts); diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index a4f1157d6aa0893707d3880c9f0be4639c909b03..d4e7a09598faedbecb1ccdee24e6138b70e4e7d8 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -31,6 +31,7 @@ static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data) struct of_phandle_args *gpiospec = data; return chip->gpiodev->dev.of_node == gpiospec->np && + chip->of_xlate && chip->of_xlate(chip, gpiospec, NULL) >= 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 8a707d8bbb1c3c57870aa3e38f5a85b708b6d18d..f92597c292fe5352e35bc6e6fa09865cff6ca292 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -206,11 +206,9 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo, struct amdgpu_amdkfd_fence ***ef_list, unsigned int *ef_count) { - struct reservation_object_list *fobj; - struct reservation_object *resv; - unsigned int i = 0, j = 0, k = 0, shared_count; - unsigned int count = 0; - struct amdgpu_amdkfd_fence **fence_list; + struct reservation_object *resv = bo->tbo.resv; + struct reservation_object_list *old, *new; + unsigned int i, j, k; if (!ef && !ef_list) return -EINVAL; @@ -220,76 +218,67 @@ static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo, *ef_count = 0; } - resv = bo->tbo.resv; - fobj = reservation_object_get_list(resv); - - if (!fobj) + old = reservation_object_get_list(resv); + if (!old) return 0; - preempt_disable(); - write_seqcount_begin(&resv->seq); + new = kmalloc(offsetof(typeof(*new), shared[old->shared_max]), + GFP_KERNEL); + if (!new) + return -ENOMEM; - /* Go through all the shared fences in the resevation object. If - * ef is specified and it exists in the list, remove it and reduce the - * count. If ef is not specified, then get the count of eviction fences - * present. + /* Go through all the shared fences in the resevation object and sort + * the interesting ones to the end of the list. */ - shared_count = fobj->shared_count; - for (i = 0; i < shared_count; ++i) { + for (i = 0, j = old->shared_count, k = 0; i < old->shared_count; ++i) { struct dma_fence *f; - f = rcu_dereference_protected(fobj->shared[i], + f = rcu_dereference_protected(old->shared[i], reservation_object_held(resv)); - if (ef) { - if (f->context == ef->base.context) { - dma_fence_put(f); - fobj->shared_count--; - } else { - RCU_INIT_POINTER(fobj->shared[j++], f); - } - } else if (to_amdgpu_amdkfd_fence(f)) - count++; + if ((ef && f->context == ef->base.context) || + (!ef && to_amdgpu_amdkfd_fence(f))) + RCU_INIT_POINTER(new->shared[--j], f); + else + RCU_INIT_POINTER(new->shared[k++], f); } - write_seqcount_end(&resv->seq); - preempt_enable(); - - if (ef || !count) - return 0; - - /* Alloc memory for count number of eviction fence pointers. Fill the - * ef_list array and ef_count - */ - fence_list = kcalloc(count, sizeof(struct amdgpu_amdkfd_fence *), - GFP_KERNEL); - if (!fence_list) - return -ENOMEM; + new->shared_max = old->shared_max; + new->shared_count = k; - preempt_disable(); - write_seqcount_begin(&resv->seq); + if (!ef) { + unsigned int count = old->shared_count - j; - j = 0; - for (i = 0; i < shared_count; ++i) { - struct dma_fence *f; - struct amdgpu_amdkfd_fence *efence; - - f = rcu_dereference_protected(fobj->shared[i], - reservation_object_held(resv)); + /* Alloc memory for count number of eviction fence pointers. + * Fill the ef_list array and ef_count + */ + *ef_list = kcalloc(count, sizeof(**ef_list), GFP_KERNEL); + *ef_count = count; - efence = to_amdgpu_amdkfd_fence(f); - if (efence) { - fence_list[k++] = efence; - fobj->shared_count--; - } else { - RCU_INIT_POINTER(fobj->shared[j++], f); + if (!*ef_list) { + kfree(new); + return -ENOMEM; } } + /* Install the new fence list, seqcount provides the barriers */ + preempt_disable(); + write_seqcount_begin(&resv->seq); + RCU_INIT_POINTER(resv->fence, new); write_seqcount_end(&resv->seq); preempt_enable(); - *ef_list = fence_list; - *ef_count = k; + /* Drop the references to the removed fences or move them to ef_list */ + for (i = j, k = 0; i < old->shared_count; ++i) { + struct dma_fence *f; + + f = rcu_dereference_protected(new->shared[i], + reservation_object_held(resv)); + if (!ef) + (*ef_list)[k++] = to_amdgpu_amdkfd_fence(f); + else + dma_fence_put(f); + } + kfree_rcu(old, rcu); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 502b94fb116a7070af89ce51da182c3a936e48a0..b6e9df11115d358734d686af7b26a9eec0a6de64 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1012,13 +1012,9 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, if (r) return r; - if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) { - parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT; - if (!parser->ctx->preamble_presented) { - parser->job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST; - parser->ctx->preamble_presented = true; - } - } + if (chunk_ib->flags & AMDGPU_IB_FLAG_PREAMBLE) + parser->job->preamble_status |= + AMDGPU_PREAMBLE_IB_PRESENT; if (parser->ring && parser->ring != ring) return -EINVAL; @@ -1207,26 +1203,24 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, int r; + job = p->job; + p->job = NULL; + + r = drm_sched_job_init(&job->base, entity, p->filp); + if (r) + goto error_unlock; + + /* No memory allocation is allowed while holding the mn lock */ amdgpu_mn_lock(p->mn); amdgpu_bo_list_for_each_userptr_entry(e, p->bo_list) { struct amdgpu_bo *bo = e->robj; if (amdgpu_ttm_tt_userptr_needs_pages(bo->tbo.ttm)) { - amdgpu_mn_unlock(p->mn); - return -ERESTARTSYS; + r = -ERESTARTSYS; + goto error_abort; } } - job = p->job; - p->job = NULL; - - r = drm_sched_job_init(&job->base, entity, p->filp); - if (r) { - amdgpu_job_free(job); - amdgpu_mn_unlock(p->mn); - return r; - } - job->owner = p->filp; p->fence = dma_fence_get(&job->base.s_fence->finished); @@ -1241,6 +1235,12 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, amdgpu_cs_post_dependencies(p); + if ((job->preamble_status & AMDGPU_PREAMBLE_IB_PRESENT) && + !p->ctx->preamble_presented) { + job->preamble_status |= AMDGPU_PREAMBLE_IB_PRESENT_FIRST; + p->ctx->preamble_presented = true; + } + cs->out.handle = seq; job->uf_sequence = seq; @@ -1258,6 +1258,15 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, amdgpu_mn_unlock(p->mn); return 0; + +error_abort: + dma_fence_put(&job->base.s_fence->finished); + job->base.s_fence = NULL; + +error_unlock: + amdgpu_job_free(job); + amdgpu_mn_unlock(p->mn); + return r; } int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 1e66dfd0e39cf5ae923da0d5c646cae7efda5735..8ab5ccbc14ace34f6618452b01432bafd55cb5a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2274,7 +2274,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) case CHIP_VEGA10: case CHIP_VEGA12: case CHIP_VEGA20: -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: #endif return amdgpu_dc != 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 5518e623fed21046791c42e026383526f8cf8adb..51b5e977ca885ef1f7d7df49698f3c6843bab437 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -164,8 +164,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return r; } + need_ctx_switch = ring->current_ctx != fence_ctx; if (ring->funcs->emit_pipeline_sync && job && ((tmp = amdgpu_sync_get_fence(&job->sched_sync, NULL)) || + (amdgpu_sriov_vf(adev) && need_ctx_switch) || amdgpu_vm_need_pipeline_sync(ring, job))) { need_pipe_sync = true; dma_fence_put(tmp); @@ -196,7 +198,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, } skip_preamble = ring->current_ctx == fence_ctx; - need_ctx_switch = ring->current_ctx != fence_ctx; if (job && ring->funcs->emit_cntxcntl) { if (need_ctx_switch) status |= AMDGPU_HAVE_CTX_SWITCH; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c index a365ea2383d18c137df14d1fa116fad954d9ca45..e55508b394962d8d77e6fe285cee1a9544214714 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c @@ -178,12 +178,18 @@ void amdgpu_mn_unlock(struct amdgpu_mn *mn) * * @amn: our notifier */ -static void amdgpu_mn_read_lock(struct amdgpu_mn *amn) +static int amdgpu_mn_read_lock(struct amdgpu_mn *amn, bool blockable) { - mutex_lock(&amn->read_lock); + if (blockable) + mutex_lock(&amn->read_lock); + else if (!mutex_trylock(&amn->read_lock)) + return -EAGAIN; + if (atomic_inc_return(&amn->recursion) == 1) down_read_non_owner(&amn->lock); mutex_unlock(&amn->read_lock); + + return 0; } /** @@ -239,10 +245,11 @@ static void amdgpu_mn_invalidate_node(struct amdgpu_mn_node *node, * Block for operations on BOs to finish and mark pages as accessed and * potentially dirty. */ -static void amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn, +static int amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct amdgpu_mn *amn = container_of(mn, struct amdgpu_mn, mn); struct interval_tree_node *it; @@ -250,17 +257,28 @@ static void amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn, /* notification is exclusive, but interval is inclusive */ end -= 1; - amdgpu_mn_read_lock(amn); + /* TODO we should be able to split locking for interval tree and + * amdgpu_mn_invalidate_node + */ + if (amdgpu_mn_read_lock(amn, blockable)) + return -EAGAIN; it = interval_tree_iter_first(&amn->objects, start, end); while (it) { struct amdgpu_mn_node *node; + if (!blockable) { + amdgpu_mn_read_unlock(amn); + return -EAGAIN; + } + node = container_of(it, struct amdgpu_mn_node, it); it = interval_tree_iter_next(it, start, end); amdgpu_mn_invalidate_node(node, start, end); } + + return 0; } /** @@ -275,10 +293,11 @@ static void amdgpu_mn_invalidate_range_start_gfx(struct mmu_notifier *mn, * necessitates evicting all user-mode queues of the process. The BOs * are restorted in amdgpu_mn_invalidate_range_end_hsa. */ -static void amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn, +static int amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct amdgpu_mn *amn = container_of(mn, struct amdgpu_mn, mn); struct interval_tree_node *it; @@ -286,13 +305,19 @@ static void amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn, /* notification is exclusive, but interval is inclusive */ end -= 1; - amdgpu_mn_read_lock(amn); + if (amdgpu_mn_read_lock(amn, blockable)) + return -EAGAIN; it = interval_tree_iter_first(&amn->objects, start, end); while (it) { struct amdgpu_mn_node *node; struct amdgpu_bo *bo; + if (!blockable) { + amdgpu_mn_read_unlock(amn); + return -EAGAIN; + } + node = container_of(it, struct amdgpu_mn_node, it); it = interval_tree_iter_next(it, start, end); @@ -304,6 +329,8 @@ static void amdgpu_mn_invalidate_range_start_hsa(struct mmu_notifier *mn, amdgpu_amdkfd_evict_userptr(mem, mm); } } + + return 0; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index 8f98629fbe5936858a3c77b3546fd106577f7254..7b4e657a95c700561298346654118a9915c8caec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1932,14 +1932,6 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev) amdgpu_fence_wait_empty(ring); } - mutex_lock(&adev->pm.mutex); - /* update battery/ac status */ - if (power_supply_is_system_supplied() > 0) - adev->pm.ac_power = true; - else - adev->pm.ac_power = false; - mutex_unlock(&adev->pm.mutex); - if (adev->powerplay.pp_funcs->dispatch_tasks) { if (!amdgpu_device_has_dc_support(adev)) { mutex_lock(&adev->pm.mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index 86a0715d9431ded69bac338a38143d82789ad949..1cafe8d83a4dbaa60915801a7849a81613ef69c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -53,9 +53,8 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev, int fd, enum drm_sched_priority priority) { - struct file *filp = fcheck(fd); + struct file *filp = fget(fd); struct drm_file *file; - struct pid *pid; struct amdgpu_fpriv *fpriv; struct amdgpu_ctx *ctx; uint32_t id; @@ -63,20 +62,12 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev, if (!filp) return -EINVAL; - pid = get_pid(((struct drm_file *)filp->private_data)->pid); + file = filp->private_data; + fpriv = file->driver_priv; + idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id) + amdgpu_ctx_priority_override(ctx, priority); - mutex_lock(&adev->ddev->filelist_mutex); - list_for_each_entry(file, &adev->ddev->filelist, lhead) { - if (file->pid != pid) - continue; - - fpriv = file->driver_priv; - idr_for_each_entry(&fpriv->ctx_mgr.ctx_handles, ctx, id) - amdgpu_ctx_priority_override(ctx, priority); - } - mutex_unlock(&adev->ddev->filelist_mutex); - - put_pid(pid); + fput(filp); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ece0ac703e277282992422865f9945ce06ca5f0c..b17771dd5ce732620e8c058f788516b7ef9b6fee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -172,6 +172,7 @@ static void amdgpu_vm_bo_base_init(struct amdgpu_vm_bo_base *base, * is validated on next vm use to avoid fault. * */ list_move_tail(&base->vm_status, &vm->evicted); + base->moved = true; } /** @@ -369,7 +370,6 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, uint64_t addr; int r; - addr = amdgpu_bo_gpu_offset(bo); entries = amdgpu_bo_size(bo) / 8; if (pte_support_ats) { @@ -401,6 +401,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev, if (r) goto error; + addr = amdgpu_bo_gpu_offset(bo); if (ats_entries) { uint64_t ats_value; @@ -2483,28 +2484,52 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size) * amdgpu_vm_adjust_size - adjust vm size, block size and fragment size * * @adev: amdgpu_device pointer - * @vm_size: the default vm size if it's set auto + * @min_vm_size: the minimum vm size in GB if it's set auto * @fragment_size_default: Default PTE fragment size * @max_level: max VMPT level * @max_bits: max address space size in bits * */ -void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size, +void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, uint32_t fragment_size_default, unsigned max_level, unsigned max_bits) { + unsigned int max_size = 1 << (max_bits - 30); + unsigned int vm_size; uint64_t tmp; /* adjust vm size first */ if (amdgpu_vm_size != -1) { - unsigned max_size = 1 << (max_bits - 30); - vm_size = amdgpu_vm_size; if (vm_size > max_size) { dev_warn(adev->dev, "VM size (%d) too large, max is %u GB\n", amdgpu_vm_size, max_size); vm_size = max_size; } + } else { + struct sysinfo si; + unsigned int phys_ram_gb; + + /* Optimal VM size depends on the amount of physical + * RAM available. Underlying requirements and + * assumptions: + * + * - Need to map system memory and VRAM from all GPUs + * - VRAM from other GPUs not known here + * - Assume VRAM <= system memory + * - On GFX8 and older, VM space can be segmented for + * different MTYPEs + * - Need to allow room for fragmentation, guard pages etc. + * + * This adds up to a rough guess of system memory x3. + * Round up to power of two to maximize the available + * VM size with the given page table size. + */ + si_meminfo(&si); + phys_ram_gb = ((uint64_t)si.totalram * si.mem_unit + + (1 << 30) - 1) >> 30; + vm_size = roundup_pow_of_two( + min(max(phys_ram_gb * 3, min_vm_size), max_size)); } adev->vm_manager.max_pfn = (uint64_t)vm_size << 18; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 67a15d439ac006f97b48ffe7e74544d6688bf452..9fa9df0c5e7f9a19d1f9aed6e0430ea78aac8675 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -321,7 +321,7 @@ struct amdgpu_bo_va_mapping *amdgpu_vm_bo_lookup_mapping(struct amdgpu_vm *vm, void amdgpu_vm_bo_trace_cs(struct amdgpu_vm *vm, struct ww_acquire_ctx *ticket); void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); -void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size, +void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, uint32_t fragment_size_default, unsigned max_level, unsigned max_bits); int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 5cd45210113f645062750e4ef54ffd4e7dc14da7..5a9534a82d40911cebb02462ba0cc5a995a5bfca 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -5664,6 +5664,11 @@ static int gfx_v8_0_set_powergating_state(void *handle, if (amdgpu_sriov_vf(adev)) return 0; + if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG | + AMD_PG_SUPPORT_RLC_SMU_HS | + AMD_PG_SUPPORT_CP | + AMD_PG_SUPPORT_GFX_DMG)) + adev->gfx.rlc.funcs->enter_safe_mode(adev); switch (adev->asic_type) { case CHIP_CARRIZO: case CHIP_STONEY: @@ -5713,7 +5718,11 @@ static int gfx_v8_0_set_powergating_state(void *handle, default: break; } - + if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG | + AMD_PG_SUPPORT_RLC_SMU_HS | + AMD_PG_SUPPORT_CP | + AMD_PG_SUPPORT_GFX_DMG)) + adev->gfx.rlc.funcs->exit_safe_mode(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 75317f283c6967d2de4daaaf5dca4cfdaf9922b7..ad151fefa41f1ed1d6f19ae1783b13b1b76b4f2e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -632,12 +632,6 @@ static void gmc_v6_0_gart_disable(struct amdgpu_device *adev) amdgpu_gart_table_vram_unpin(adev); } -static void gmc_v6_0_gart_fini(struct amdgpu_device *adev) -{ - amdgpu_gart_table_vram_free(adev); - amdgpu_gart_fini(adev); -} - static void gmc_v6_0_vm_decode_fault(struct amdgpu_device *adev, u32 status, u32 addr, u32 mc_client) { @@ -935,8 +929,9 @@ static int gmc_v6_0_sw_fini(void *handle) amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); - gmc_v6_0_gart_fini(adev); + amdgpu_gart_table_vram_free(adev); amdgpu_bo_fini(adev); + amdgpu_gart_fini(adev); release_firmware(adev->gmc.fw); adev->gmc.fw = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 36dc367c4b45ea86a5a5b575ba357f9717ec92b0..f8d8a3a73e42b31397b97f743ab187da2732cd89 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -746,19 +746,6 @@ static void gmc_v7_0_gart_disable(struct amdgpu_device *adev) amdgpu_gart_table_vram_unpin(adev); } -/** - * gmc_v7_0_gart_fini - vm fini callback - * - * @adev: amdgpu_device pointer - * - * Tears down the driver GART/VM setup (CIK). - */ -static void gmc_v7_0_gart_fini(struct amdgpu_device *adev) -{ - amdgpu_gart_table_vram_free(adev); - amdgpu_gart_fini(adev); -} - /** * gmc_v7_0_vm_decode_fault - print human readable fault info * @@ -1095,8 +1082,9 @@ static int gmc_v7_0_sw_fini(void *handle) amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); kfree(adev->gmc.vm_fault_info); - gmc_v7_0_gart_fini(adev); + amdgpu_gart_table_vram_free(adev); amdgpu_bo_fini(adev); + amdgpu_gart_fini(adev); release_firmware(adev->gmc.fw); adev->gmc.fw = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 70fc97b59b4f2dcf157b49885c8356fedfca05a3..9333109b210de810119f0d15d94ec5d125a84cf7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -968,19 +968,6 @@ static void gmc_v8_0_gart_disable(struct amdgpu_device *adev) amdgpu_gart_table_vram_unpin(adev); } -/** - * gmc_v8_0_gart_fini - vm fini callback - * - * @adev: amdgpu_device pointer - * - * Tears down the driver GART/VM setup (CIK). - */ -static void gmc_v8_0_gart_fini(struct amdgpu_device *adev) -{ - amdgpu_gart_table_vram_free(adev); - amdgpu_gart_fini(adev); -} - /** * gmc_v8_0_vm_decode_fault - print human readable fault info * @@ -1199,8 +1186,9 @@ static int gmc_v8_0_sw_fini(void *handle) amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); kfree(adev->gmc.vm_fault_info); - gmc_v8_0_gart_fini(adev); + amdgpu_gart_table_vram_free(adev); amdgpu_bo_fini(adev); + amdgpu_gart_fini(adev); release_firmware(adev->gmc.fw); adev->gmc.fw = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 399a5db27649728686868550502089391f3b0807..72f8018fa2a836572b9c898785bb99deecc1ca91 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -942,26 +942,12 @@ static int gmc_v9_0_sw_init(void *handle) return 0; } -/** - * gmc_v9_0_gart_fini - vm fini callback - * - * @adev: amdgpu_device pointer - * - * Tears down the driver GART/VM setup (CIK). - */ -static void gmc_v9_0_gart_fini(struct amdgpu_device *adev) -{ - amdgpu_gart_table_vram_free(adev); - amdgpu_gart_fini(adev); -} - static int gmc_v9_0_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; amdgpu_gem_force_release(adev); amdgpu_vm_manager_fini(adev); - gmc_v9_0_gart_fini(adev); /* * TODO: @@ -974,7 +960,9 @@ static int gmc_v9_0_sw_fini(void *handle) */ amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL); + amdgpu_gart_table_vram_free(adev); amdgpu_bo_fini(adev); + amdgpu_gart_fini(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c index 3f57f6463dc880c797429d9f3080894b929e5eff..cb79a93c2eb73a5f23fb008cee50e80325ada627 100644 --- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c @@ -65,8 +65,6 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev, int min_temp, int max_temp); static int kv_init_fps_limits(struct amdgpu_device *adev); -static void kv_dpm_powergate_uvd(void *handle, bool gate); -static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate); static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate); static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate); @@ -1354,8 +1352,6 @@ static int kv_dpm_enable(struct amdgpu_device *adev) return ret; } - kv_update_current_ps(adev, adev->pm.dpm.boot_ps); - if (adev->irq.installed && amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) { ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX); @@ -1374,6 +1370,8 @@ static int kv_dpm_enable(struct amdgpu_device *adev) static void kv_dpm_disable(struct amdgpu_device *adev) { + struct kv_power_info *pi = kv_get_pi(adev); + amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, AMDGPU_THERMAL_IRQ_LOW_TO_HIGH); amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq, @@ -1387,8 +1385,10 @@ static void kv_dpm_disable(struct amdgpu_device *adev) /* powerup blocks */ kv_dpm_powergate_acp(adev, false); kv_dpm_powergate_samu(adev, false); - kv_dpm_powergate_vce(adev, false); - kv_dpm_powergate_uvd(adev, false); + if (pi->caps_vce_pg) /* power on the VCE block */ + amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON); + if (pi->caps_uvd_pg) /* power on the UVD block */ + amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON); kv_enable_smc_cac(adev, false); kv_enable_didt(adev, false); @@ -1551,7 +1551,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev, int ret; if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) { - kv_dpm_powergate_vce(adev, false); if (pi->caps_stable_p_state) pi->vce_boot_level = table->count - 1; else @@ -1573,7 +1572,6 @@ static int kv_update_vce_dpm(struct amdgpu_device *adev, kv_enable_vce_dpm(adev, true); } else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) { kv_enable_vce_dpm(adev, false); - kv_dpm_powergate_vce(adev, true); } return 0; @@ -1702,24 +1700,32 @@ static void kv_dpm_powergate_uvd(void *handle, bool gate) } } -static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate) +static void kv_dpm_powergate_vce(void *handle, bool gate) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct kv_power_info *pi = kv_get_pi(adev); - - if (pi->vce_power_gated == gate) - return; + int ret; pi->vce_power_gated = gate; - if (!pi->caps_vce_pg) - return; - - if (gate) - amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF); - else - amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON); + if (gate) { + /* stop the VCE block */ + ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + kv_enable_vce_dpm(adev, false); + if (pi->caps_vce_pg) /* power off the VCE block */ + amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF); + } else { + if (pi->caps_vce_pg) /* power on the VCE block */ + amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON); + kv_enable_vce_dpm(adev, true); + /* re-init the VCE block */ + ret = amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_UNGATE); + } } + static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate) { struct kv_power_info *pi = kv_get_pi(adev); @@ -3061,7 +3067,7 @@ static int kv_dpm_hw_init(void *handle) else adev->pm.dpm_enabled = true; mutex_unlock(&adev->pm.mutex); - + amdgpu_pm_compute_clocks(adev); return ret; } @@ -3313,6 +3319,9 @@ static int kv_set_powergating_by_smu(void *handle, case AMD_IP_BLOCK_TYPE_UVD: kv_dpm_powergate_uvd(handle, gate); break; + case AMD_IP_BLOCK_TYPE_VCE: + kv_dpm_powergate_vce(handle, gate); + break; default: break; } diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c index db327b4125626d411e155de18bfeb28f4efb92b4..1de96995e6900c934c91cf610160768b6c08cd37 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c @@ -6887,7 +6887,6 @@ static int si_dpm_enable(struct amdgpu_device *adev) si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true); si_thermal_start_thermal_controller(adev); - ni_update_current_ps(adev, boot_ps); return 0; } @@ -7763,7 +7762,7 @@ static int si_dpm_hw_init(void *handle) else adev->pm.dpm_enabled = true; mutex_unlock(&adev->pm.mutex); - + amdgpu_pm_compute_clocks(adev); return ret; } diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c index 52778de93ab08e63710ad145d218ad8658efab9c..2d4473557b0d23210782ff72397b47bd7f9c94ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c @@ -38,6 +38,7 @@ int vega20_reg_base_init(struct amdgpu_device *adev) adev->reg_offset[ATHUB_HWIP][i] = (uint32_t *)(&(ATHUB_BASE.instance[i])); adev->reg_offset[NBIO_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i])); adev->reg_offset[MP0_HWIP][i] = (uint32_t *)(&(MP0_BASE.instance[i])); + adev->reg_offset[MP1_HWIP][i] = (uint32_t *)(&(MP1_BASE.instance[i])); adev->reg_offset[UVD_HWIP][i] = (uint32_t *)(&(UVD_BASE.instance[i])); adev->reg_offset[VCE_HWIP][i] = (uint32_t *)(&(VCE_BASE.instance[i])); adev->reg_offset[DF_HWIP][i] = (uint32_t *)(&(DF_BASE.instance[i])); @@ -46,6 +47,8 @@ int vega20_reg_base_init(struct amdgpu_device *adev) adev->reg_offset[SDMA0_HWIP][i] = (uint32_t *)(&(SDMA0_BASE.instance[i])); adev->reg_offset[SDMA1_HWIP][i] = (uint32_t *)(&(SDMA1_BASE.instance[i])); adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i])); + adev->reg_offset[NBIF_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i])); + adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i])); } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 42c8ad105b0503f1471f06215aa7e46b074aaa88..88b57a5e94892ddb4d41916aa9f38b08536090b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -112,8 +112,8 @@ static u32 vi_smc_rreg(struct amdgpu_device *adev, u32 reg) u32 r; spin_lock_irqsave(&adev->smc_idx_lock, flags); - WREG32(mmSMC_IND_INDEX_11, (reg)); - r = RREG32(mmSMC_IND_DATA_11); + WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg)); + r = RREG32_NO_KIQ(mmSMC_IND_DATA_11); spin_unlock_irqrestore(&adev->smc_idx_lock, flags); return r; } diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 325083b0297e4a3d165a50410c3af180d987f7b2..ed654a76c76ab3bf074ec07c2a33aa2f2e3cca3d 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -4,11 +4,17 @@ menu "Display Engine Configuration" config DRM_AMD_DC bool "AMD DC - Enable new display engine" default y + select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS) help Choose this option if you want to use the new display engine support for AMDGPU. This adds required support for Vega and Raven ASICs. +config DRM_AMD_DC_DCN1_0 + def_bool n + help + RV family support for display engine + config DEBUG_KERNEL_DC bool "Enable kgdb break in DC" depends on DRM_AMD_DC diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 34f34823bab5f68a25ddb91600413324c5dffc66..800f481a6995fce0129bb316e078d2dcd8ab9eeb 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -58,9 +58,7 @@ #include #include -#include "modules/inc/mod_freesync.h" - -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "ivsrcid/irqsrcs_dcn_1_0.h" #include "dcn/dcn_1_0_offset.h" @@ -1192,7 +1190,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev) return 0; } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) /* Register IRQ sources and initialize IRQ callbacks */ static int dcn10_register_irq_handlers(struct amdgpu_device *adev) { @@ -1532,7 +1530,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) goto fail; } break; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); @@ -1716,7 +1714,7 @@ static int dm_early_init(void *handle) adev->mode_info.num_dig = 6; adev->mode_info.plane_type = dm_plane_type_default; break; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index fbe878ae1e8c579cc6e2571e30e95400ba477cad..4ba0003a9d329545a59e1b8050bcecf922a5e55d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -480,12 +480,20 @@ void pp_rv_set_display_requirement(struct pp_smu *pp, { struct dc_context *ctx = pp->ctx; struct amdgpu_device *adev = ctx->driver_context; + void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + struct pp_display_clock_request clock = {0}; - if (!pp_funcs || !pp_funcs->display_configuration_changed) + if (!pp_funcs || !pp_funcs->display_clock_voltage_request) return; - amdgpu_dpm_display_configuration_changed(adev); + clock.clock_type = amd_pp_dcf_clock; + clock.clock_freq_in_khz = req->hard_min_dcefclk_khz; + pp_funcs->display_clock_voltage_request(pp_handle, &clock); + + clock.clock_type = amd_pp_f_clock; + clock.clock_freq_in_khz = req->hard_min_fclk_khz; + pp_funcs->display_clock_voltage_request(pp_handle, &clock); } void pp_rv_set_wm_ranges(struct pp_smu *pp, diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile index 532a515fda9a11a0f03cb3c700152712ba4a7023..aed538a4d1bace016fb37526d099656227b81348 100644 --- a/drivers/gpu/drm/amd/display/dc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/Makefile @@ -25,7 +25,7 @@ DC_LIBS = basics bios calcs dce gpio i2caux irq virtual -ifdef CONFIG_X86 +ifdef CONFIG_DRM_AMD_DC_DCN1_0 DC_LIBS += dcn10 dml endif diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c index 770ff89ba7e173c273006f122ba77622cde7559f..bbbcef566c551908d42c0c6fda57083c1bdd455e 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c @@ -55,7 +55,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2( case DCE_VERSION_11_22: *h = dal_cmd_tbl_helper_dce112_get_table2(); return true; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: *h = dal_cmd_tbl_helper_dce112_get_table2(); return true; diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index 416500e51b8dd2f20da95ec9b0a7730363d56f50..95f332ee3e7e6e3858294d485c03c23c1c25f613 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -38,7 +38,7 @@ CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o -ifdef CONFIG_X86 +ifdef CONFIG_DRM_AMD_DC_DCN1_0 BW_CALCS += dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o endif diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 733ac224e7fdc6839438a1089ec93b5d1402dcaf..6ae050dc32209e0b3bbad59842bc2b0c01c7210c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -52,6 +52,8 @@ #include "dm_helpers.h" #include "mem_input.h" #include "hubp.h" + +#include "dc_link_dp.h" #define DC_LOGGER \ dc->ctx->logger @@ -419,8 +421,17 @@ void dc_link_set_preferred_link_settings(struct dc *dc, struct dc_link_settings *link_setting, struct dc_link *link) { - link->preferred_link_setting = *link_setting; - dp_retrain_link_dp_test(link, link_setting, false); + struct dc_link_settings store_settings = *link_setting; + struct dc_stream_state *link_stream = + link->dc->current_state->res_ctx.pipe_ctx[0].stream; + + link->preferred_link_setting = store_settings; + if (link_stream) + decide_link_settings(link_stream, &store_settings); + + if ((store_settings.lane_count != LANE_COUNT_UNKNOWN) && + (store_settings.link_rate != LINK_RATE_UNKNOWN)) + dp_retrain_link_dp_test(link, &store_settings, false); } void dc_link_enable_hpd(const struct dc_link *link) @@ -476,7 +487,7 @@ static void destruct(struct dc *dc) kfree(dc->bw_dceip); dc->bw_dceip = NULL; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 kfree(dc->dcn_soc); dc->dcn_soc = NULL; @@ -492,7 +503,7 @@ static bool construct(struct dc *dc, struct dc_context *dc_ctx; struct bw_calcs_dceip *dc_dceip; struct bw_calcs_vbios *dc_vbios; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dcn_soc_bounding_box *dcn_soc; struct dcn_ip_params *dcn_ip; #endif @@ -514,7 +525,7 @@ static bool construct(struct dc *dc, } dc->bw_vbios = dc_vbios; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 dcn_soc = kzalloc(sizeof(*dcn_soc), GFP_KERNEL); if (!dcn_soc) { dm_error("%s: failed to create dcn_soc\n", __func__); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c index caece7c13bc642114d06779b12e613cdc1c6b8d7..e1ebdf7b5eaf3080882e5c3ea99de0278d9acdb0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c @@ -348,7 +348,7 @@ void context_clock_trace( struct dc *dc, struct dc_state *context) { -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) DC_LOGGER_INIT(dc->ctx->logger); CLOCK_TRACE("Current: dispclk_khz:%d max_dppclk_khz:%d dcfclk_khz:%d\n" "dcfclk_deep_sleep_khz:%d fclk_khz:%d socclk_khz:%d\n", diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 326b3e99b7e4e63a8067207c368a546617050679..37eaf72ace549d6f132b9fc5933da434fc164396 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -754,8 +754,12 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) * fail-safe mode */ if (dc_is_hdmi_signal(link->connector_signal) || - dc_is_dvi_signal(link->connector_signal)) + dc_is_dvi_signal(link->connector_signal)) { + if (prev_sink != NULL) + dc_sink_release(prev_sink); + return false; + } default: break; } @@ -1039,9 +1043,6 @@ static bool construct( link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index); - if (dc_ctx->dc_bios->integrated_info) - link->dp_ss_off = !!dc_ctx->dc_bios->integrated_info->dp_ss_control; - if (link->link_id.type != OBJECT_TYPE_CONNECTOR) { dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n", __func__, init_params->connector_index, @@ -1049,6 +1050,9 @@ static bool construct( goto create_fail; } + if (link->dc->res_pool->funcs->link_init) + link->dc->res_pool->funcs->link_init(link); + hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service); if (hpd_gpio != NULL) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 1644f2a946b09e79dfccf8306b887496e517df43..ea6beccfd89d3ac0e3aa2119e77f3f133195f89d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -41,7 +41,7 @@ #include "dce100/dce100_resource.h" #include "dce110/dce110_resource.h" #include "dce112/dce112_resource.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/dcn10_resource.h" #endif #include "dce120/dce120_resource.h" @@ -85,7 +85,7 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) case FAMILY_AI: dc_version = DCE_VERSION_12_0; break; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case FAMILY_RV: dc_version = DCN_VERSION_1_0; break; @@ -136,7 +136,7 @@ struct resource_pool *dc_create_resource_pool( num_virtual_links, dc); break; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: res_pool = dcn10_create_resource_pool( num_virtual_links, dc); @@ -1251,7 +1251,7 @@ static struct pipe_ctx *acquire_free_pipe_for_stream( } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) static int acquire_first_split_pipe( struct resource_context *res_ctx, const struct resource_pool *pool, @@ -1322,7 +1322,7 @@ bool dc_add_plane_to_context( free_pipe = acquire_free_pipe_for_stream(context, pool, stream); -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (!free_pipe) { int pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); if (pipe_idx >= 0) @@ -1920,7 +1920,7 @@ enum dc_status resource_map_pool_resources( /* acquire new resources */ pipe_idx = acquire_first_free_pipe(&context->res_ctx, pool, stream); -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 if (pipe_idx < 0) pipe_idx = acquire_first_split_pipe(&context->res_ctx, pool, stream); #endif diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index e2f033d420a05bb755ece975e66311c942e7767c..6c9990bef267e1cd469de9ab10e60b603e809435 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -294,7 +294,7 @@ struct dc { /* Inputs into BW and WM calculations. */ struct bw_calcs_dceip *bw_dceip; struct bw_calcs_vbios *bw_vbios; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dcn_soc_bounding_box *dcn_soc; struct dcn_ip_params *dcn_ip; struct display_mode_lib dml; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 439dcf3b596ccdec9447656796499b7848673848..ca137757a69e106e128b4d97c6c2dd99a940ae9a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -592,7 +592,7 @@ static uint32_t dce110_get_pix_clk_dividers( case DCE_VERSION_11_2: case DCE_VERSION_11_22: case DCE_VERSION_12_0: -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: #endif @@ -909,7 +909,7 @@ static bool dce110_program_pix_clk( struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(clock_source); struct bp_pixel_clock_parameters bp_pc_params = {0}; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (IS_FPGA_MAXIMUS_DC(clock_source->ctx->dce_environment)) { unsigned int inst = pix_clk_params->controller_id - CONTROLLER_ID_D0; unsigned dp_dto_ref_kHz = 700000; @@ -982,7 +982,7 @@ static bool dce110_program_pix_clk( case DCE_VERSION_11_2: case DCE_VERSION_11_22: case DCE_VERSION_12_0: -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: #endif diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h index 801bb65707b3204ed1055d583926b055658a7179..c45e2f76189e7be44dc5178f3b1d25aec9c23f3a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h @@ -55,7 +55,7 @@ CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\ CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE, mask_sh) -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \ SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c index 684da3db75686e7b3a2acb254f7adc6a43d3b3ea..fb1f373d08a12f082b3d312bd6abbdc2502f532d 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c @@ -30,7 +30,7 @@ #include "bios_parser_interface.h" #include "dc.h" #include "dmcu.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn_calcs.h" #endif #include "core_types.h" @@ -106,7 +106,8 @@ enum dentist_base_divider_id { DENTIST_BASE_DID_1 = 0x08, DENTIST_BASE_DID_2 = 0x40, DENTIST_BASE_DID_3 = 0x60, - DENTIST_MAX_DID = 0x80 + DENTIST_BASE_DID_4 = 0x7e, + DENTIST_MAX_DID = 0x7f }; /* Starting point and step size for each divider range.*/ @@ -117,6 +118,8 @@ enum dentist_divider_range { DENTIST_DIVIDER_RANGE_2_STEP = 2, /* 0.50 */ DENTIST_DIVIDER_RANGE_3_START = 128, /* 32.00 */ DENTIST_DIVIDER_RANGE_3_STEP = 4, /* 1.00 */ + DENTIST_DIVIDER_RANGE_4_START = 248, /* 62.00 */ + DENTIST_DIVIDER_RANGE_4_STEP = 264, /* 66.00 */ DENTIST_DIVIDER_RANGE_SCALE_FACTOR = 4 }; @@ -133,9 +136,12 @@ static int dentist_get_divider_from_did(int did) } else if (did < DENTIST_BASE_DID_3) { return DENTIST_DIVIDER_RANGE_2_START + DENTIST_DIVIDER_RANGE_2_STEP * (did - DENTIST_BASE_DID_2); - } else { + } else if (did < DENTIST_BASE_DID_4) { return DENTIST_DIVIDER_RANGE_3_START + DENTIST_DIVIDER_RANGE_3_STEP * (did - DENTIST_BASE_DID_3); + } else { + return DENTIST_DIVIDER_RANGE_4_START + DENTIST_DIVIDER_RANGE_4_STEP + * (did - DENTIST_BASE_DID_4); } } @@ -478,7 +484,7 @@ static void dce12_update_clocks(struct dccg *dccg, } } -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 static int dcn1_determine_dppclk_threshold(struct dccg *dccg, struct dc_clocks *new_clocks) { bool request_dpp_div = new_clocks->dispclk_khz > new_clocks->dppclk_khz; @@ -668,7 +674,7 @@ static void dce_update_clocks(struct dccg *dccg, } } -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 static const struct display_clock_funcs dcn1_funcs = { .get_dp_ref_clk_frequency = dce12_get_dp_ref_freq_khz, .set_dispclk = dce112_set_clock, @@ -823,7 +829,7 @@ struct dccg *dce120_dccg_create(struct dc_context *ctx) return &clk_dce->base; } -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dccg *dcn1_dccg_create(struct dc_context *ctx) { struct dc_debug_options *debug = &ctx->dc->debug; diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h index e5e44adc6c27cda88930ab020c04ee6e0458e803..8a6b2d328467cd7ff011334beaeeda96e4ef0a3f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h @@ -111,7 +111,7 @@ struct dccg *dce112_dccg_create( struct dccg *dce120_dccg_create(struct dc_context *ctx); -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dccg *dcn1_dccg_create(struct dc_context *ctx); #endif diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c index ca7989e4932bdd93a848ee46421986a094579228..dea40b3221918279795828d701aa336174dc9073 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c @@ -316,7 +316,7 @@ static void dce_get_psr_wait_loop( return; } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) static void dcn10_get_dmcu_state(struct dmcu *dmcu) { struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu); @@ -743,7 +743,7 @@ static const struct dmcu_funcs dce_funcs = { .is_dmcu_initialized = dce_is_dmcu_initialized }; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) static const struct dmcu_funcs dcn10_funcs = { .dmcu_init = dcn10_dmcu_init, .load_iram = dcn10_dmcu_load_iram, @@ -795,7 +795,7 @@ struct dmcu *dce_dmcu_create( return &dmcu_dce->base; } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) struct dmcu *dcn10_dmcu_create( struct dc_context *ctx, const struct dce_dmcu_registers *regs, diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c index b139b40178200f41ce4c31e31beb899da0835df8..91642e6848587b54e2d6f7b33a9ea460c133926a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c @@ -135,7 +135,7 @@ static void dce110_update_generic_info_packet( AFMT_GENERIC0_UPDATE, (packet_index == 0), AFMT_GENERIC2_UPDATE, (packet_index == 2)); } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (REG(AFMT_VBI_PACKET_CONTROL1)) { switch (packet_index) { case 0: @@ -229,7 +229,7 @@ static void dce110_update_hdmi_info_packet( HDMI_GENERIC1_SEND, send, HDMI_GENERIC1_LINE, line); break; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case 4: if (REG(HDMI_GENERIC_PACKET_CONTROL2)) REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2, @@ -274,7 +274,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( struct dc_crtc_timing *crtc_timing, enum dc_color_space output_color_space) { -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) uint32_t h_active_start; uint32_t v_active_start; uint32_t misc0 = 0; @@ -317,7 +317,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN) REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1); -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (enc110->se_mask->DP_VID_N_MUL) REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1); #endif @@ -328,7 +328,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( break; } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (REG(DP_MSA_MISC)) misc1 = REG_READ(DP_MSA_MISC); #endif @@ -362,7 +362,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( /* set dynamic range and YCbCr range */ -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) switch (crtc_timing->display_color_depth) { case COLOR_DEPTH_666: colorimetry_bpc = 0; @@ -441,7 +441,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( DP_DYN_RANGE, dynamic_range_rgb, DP_YCBCR_RANGE, dynamic_range_ycbcr); -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (REG(DP_MSA_COLORIMETRY)) REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0); @@ -476,7 +476,7 @@ static void dce110_stream_encoder_dp_set_stream_attribute( crtc_timing->v_front_porch; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) /* start at begining of left border */ if (REG(DP_MSA_TIMING_PARAM2)) REG_SET_2(DP_MSA_TIMING_PARAM2, 0, @@ -751,7 +751,7 @@ static void dce110_stream_encoder_update_hdmi_info_packets( dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd); } -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) if (enc110->se_mask->HDMI_DB_DISABLE) { /* for bring up, disable dp double TODO */ if (REG(HDMI_DB_CONTROL)) @@ -789,7 +789,7 @@ static void dce110_stream_encoder_stop_hdmi_info_packets( HDMI_GENERIC1_LINE, 0, HDMI_GENERIC1_SEND, 0); -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) /* stop generic packets 2 & 3 on HDMI */ if (REG(HDMI_GENERIC_PACKET_CONTROL2)) REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0, diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index 5450d4d38e8a49a3f59331eb0388b8d3fff54264..14384d9675a8c4cc23fc67162f9f3f9cd7a17a22 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1250,7 +1250,7 @@ static void program_scaler(const struct dc *dc, { struct tg_color color = {0}; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) /* TOFPGA */ if (pipe_ctx->plane_res.xfm->funcs->transform_set_pixel_storage_depth == NULL) return; @@ -1588,7 +1588,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) bool can_eDP_fast_boot_optimize = false; if (edp_link) { - can_eDP_fast_boot_optimize = + /* this seems to cause blank screens on DCE8 */ + if ((dc->ctx->dce_version == DCE_VERSION_8_0) || + (dc->ctx->dce_version == DCE_VERSION_8_1) || + (dc->ctx->dce_version == DCE_VERSION_8_3)) + can_eDP_fast_boot_optimize = false; + else + can_eDP_fast_boot_optimize = edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc); } diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile index b9d9930a49743cbae8d54c45d88326a7c3444be9..562ee189d780c4de20d150a16497c27ef44300a8 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile +++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile @@ -61,7 +61,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCE120) ############################################################################### # DCN 1x ############################################################################### -ifdef CONFIG_X86 +ifdef CONFIG_DRM_AMD_DC_DCN1_0 GPIO_DCN10 = hw_translate_dcn10.o hw_factory_dcn10.o AMD_DAL_GPIO_DCN10 = $(addprefix $(AMDDALPATH)/dc/gpio/dcn10/,$(GPIO_DCN10)) diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c index 83df779984e5da9d32df682f5fea318426684d00..0caee3523017fe74e45a217e604cd57004a64486 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c @@ -43,7 +43,7 @@ #include "dce80/hw_factory_dce80.h" #include "dce110/hw_factory_dce110.h" #include "dce120/hw_factory_dce120.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/hw_factory_dcn10.h" #endif @@ -81,7 +81,7 @@ bool dal_hw_factory_init( case DCE_VERSION_12_0: dal_hw_factory_dce120_init(factory); return true; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: dal_hw_factory_dcn10_init(factory); return true; diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c index e7541310480b1ce32f60fff366f56d99c0884b4b..55c7074885413e8ebba1ce2ccc886f6586850c87 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c @@ -43,7 +43,7 @@ #include "dce80/hw_translate_dce80.h" #include "dce110/hw_translate_dce110.h" #include "dce120/hw_translate_dce120.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/hw_translate_dcn10.h" #endif @@ -78,7 +78,7 @@ bool dal_hw_translate_init( case DCE_VERSION_12_0: dal_hw_translate_dce120_init(translate); return true; -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: dal_hw_translate_dcn10_init(translate); return true; diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile index a851d07f01901c1f4dad48090f26d3e0fd1c31c3..352885cb4d0763dd3bb4912e59722abd9ee4589c 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile +++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile @@ -71,7 +71,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_I2CAUX_DCE112) ############################################################################### # DCN 1.0 family ############################################################################### -ifdef CONFIG_X86 +ifdef CONFIG_DRM_AMD_DC_DCN1_0 I2CAUX_DCN1 = i2caux_dcn10.o AMD_DAL_I2CAUX_DCN1 = $(addprefix $(AMDDALPATH)/dc/i2caux/dcn10/,$(I2CAUX_DCN1)) diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c index f7ed355fc84f44441563a8aea903477cf89ed5d9..9b0bcc6b769b570c4a4ca4cf081072c2b260a4c4 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c @@ -59,7 +59,7 @@ #include "dce120/i2caux_dce120.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/i2caux_dcn10.h" #endif @@ -91,7 +91,7 @@ struct i2caux *dal_i2caux_create( return dal_i2caux_dce100_create(ctx); case DCE_VERSION_12_0: return dal_i2caux_dce120_create(ctx); -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) case DCN_VERSION_1_0: return dal_i2caux_dcn10_create(ctx); #endif diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index 9f33306f9014f08139ef908ea677b33b0db3f367..c0b9ca13393b61a502902b4950dc43e462b8c718 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -33,7 +33,7 @@ #include "dc_bios_types.h" #include "mem_input.h" #include "hubp.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "mpc.h" #endif @@ -92,6 +92,7 @@ struct resource_context; struct resource_funcs { void (*destroy)(struct resource_pool **pool); + void (*link_init)(struct dc_link *link); struct link_encoder *(*link_enc_create)( const struct encoder_init_data *init); @@ -221,7 +222,7 @@ struct pipe_ctx { struct pipe_ctx *top_pipe; struct pipe_ctx *bottom_pipe; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct _vcs_dpi_display_dlg_regs_st dlg_regs; struct _vcs_dpi_display_ttu_regs_st ttu_regs; struct _vcs_dpi_display_rq_regs_st rq_regs; @@ -276,7 +277,7 @@ struct dc_state { /* Note: these are big structures, do *not* put on stack! */ struct dm_pp_display_configuration pp_display_cfg; -#ifdef CONFIG_X86 +#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dcn_bw_internal_vars dcn_bw_vars; #endif diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile index a76ee600eceeae72befe641578fd2c6032432647..498515aad4a50bf35133755d1bded3a387a0817e 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/Makefile +++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile @@ -60,7 +60,7 @@ AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCE12) ############################################################################### # DCN 1x ############################################################################### -ifdef CONFIG_X86 +ifdef CONFIG_DRM_AMD_DC_DCN1_0 IRQ_DCN1 = irq_service_dcn10.o AMD_DAL_IRQ_DCN1 = $(addprefix $(AMDDALPATH)/dc/irq/dcn10/,$(IRQ_DCN1)) diff --git a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c index ae3fd0a235ba45ce900fe6b0aeba7354b7b847cf..604bea01fc13ee5eea9840d238d0fbcc98eec113 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c +++ b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c @@ -36,7 +36,7 @@ #include "dce120/irq_service_dce120.h" -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include "dcn10/irq_service_dcn10.h" #endif diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h index c9fce9066ad8b43b970c450c25690b3d5bb9096b..a407892905af29661a70ad75a6c76c5d502163c3 100644 --- a/drivers/gpu/drm/amd/display/dc/os_types.h +++ b/drivers/gpu/drm/amd/display/dc/os_types.h @@ -48,7 +48,7 @@ #define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__) -#ifdef CONFIG_X86 +#if defined(CONFIG_DRM_AMD_DC_DCN1_0) #include #endif diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index 53207e76b0f348a9ba82cb7bc347e78a6c7daab3..6ef3c875fedd555edbd667267639a6ed4aeb4485 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -75,10 +75,12 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr, int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr) { + struct amdgpu_device *adev = NULL; int ret = -EINVAL;; PHM_FUNC_CHECK(hwmgr); + adev = hwmgr->adev; - if (smum_is_dpm_running(hwmgr)) { + if (smum_is_dpm_running(hwmgr) && !amdgpu_passthrough(adev)) { pr_info("dpm has been enabled\n"); return 0; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 5dc742b27ca033652880ceaabc1257ae5b633328..3c9fc99648b7c912a4b9fa686798d8fe8d23b651 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -116,6 +116,9 @@ static const struct edid_quirk { /* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */ { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC }, + /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */ + { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC }, + /* Belinea 10 15 55 */ { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 2f00a37684a22b22042027adfbdf6358d55ff81f..adefae58b5fcd6e09d513aed236c12d220e406c5 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -108,7 +108,7 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info) return 0; } -static int psbfb_vm_fault(struct vm_fault *vmf) +static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct psb_framebuffer *psbfb = vma->vm_private_data; @@ -118,7 +118,7 @@ static int psbfb_vm_fault(struct vm_fault *vmf) int page_num; int i; unsigned long address; - int ret; + vm_fault_t ret = VM_FAULT_SIGBUS; unsigned long pfn; unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + gtt->offset; @@ -131,18 +131,14 @@ static int psbfb_vm_fault(struct vm_fault *vmf) for (i = 0; i < page_num; i++) { pfn = (phys_addr >> PAGE_SHIFT); - ret = vm_insert_mixed(vma, address, + ret = vmf_insert_mixed(vma, address, __pfn_to_pfn_t(pfn, PFN_DEV)); - if (unlikely((ret == -EBUSY) || (ret != 0 && i > 0))) + if (unlikely(ret & VM_FAULT_ERROR)) break; - else if (unlikely(ret != 0)) { - ret = (ret == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS; - return ret; - } address += PAGE_SIZE; phys_addr += PAGE_SIZE; } - return VM_FAULT_NOPAGE; + return ret; } static void psbfb_vm_open(struct vm_area_struct *vma) diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 913bf4c256faffa1fb3324df6b259f052004ba64..576f1b272f23854bf23277520052a03cb2562b9f 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -134,12 +134,13 @@ int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, * vma->vm_private_data points to the GEM object that is backing this * mapping. */ -int psb_gem_fault(struct vm_fault *vmf) +vm_fault_t psb_gem_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj; struct gtt_range *r; - int ret; + int err; + vm_fault_t ret; unsigned long pfn; pgoff_t page_offset; struct drm_device *dev; @@ -158,9 +159,10 @@ int psb_gem_fault(struct vm_fault *vmf) /* For now the mmap pins the object and it stays pinned. As things stand that will do us no harm */ if (r->mmapping == 0) { - ret = psb_gtt_pin(r); - if (ret < 0) { - dev_err(dev->dev, "gma500: pin failed: %d\n", ret); + err = psb_gtt_pin(r); + if (err < 0) { + dev_err(dev->dev, "gma500: pin failed: %d\n", err); + ret = vmf_error(err); goto fail; } r->mmapping = 1; @@ -175,18 +177,9 @@ int psb_gem_fault(struct vm_fault *vmf) pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; else pfn = page_to_pfn(r->pages[page_offset]); - ret = vm_insert_pfn(vma, vmf->address, pfn); - + ret = vmf_insert_pfn(vma, vmf->address, pfn); fail: mutex_unlock(&dev_priv->mmap_mutex); - switch (ret) { - case 0: - case -ERESTARTSYS: - case -EINTR: - return VM_FAULT_NOPAGE; - case -ENOMEM: - return VM_FAULT_OOM; - default: - return VM_FAULT_SIGBUS; - } + + return ret; } diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index e8300f50902343957e2967a9cd581244a5bf01ad..93d2f4000d2f90beb943539dd0bdfc0f668c7707 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -21,6 +21,7 @@ #define _PSB_DRV_H_ #include +#include #include #include @@ -749,7 +750,7 @@ extern int psb_gem_get_aperture(struct drm_device *dev, void *data, struct drm_file *file); extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -extern int psb_gem_fault(struct vm_fault *vmf); +extern vm_fault_t psb_gem_fault(struct vm_fault *vmf); /* psb_device.c */ extern const struct psb_ops psb_chip_ops; diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 6e3f56684f4ec03e7285b9e3715688ce31de311d..51ed99a37803310e2d9b7e84882ae7df97e3b59c 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -170,20 +170,22 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, unsigned int tiling_mode = 0; unsigned int stride = 0; - switch (info->drm_format_mod << 10) { - case PLANE_CTL_TILED_LINEAR: + switch (info->drm_format_mod) { + case DRM_FORMAT_MOD_LINEAR: tiling_mode = I915_TILING_NONE; break; - case PLANE_CTL_TILED_X: + case I915_FORMAT_MOD_X_TILED: tiling_mode = I915_TILING_X; stride = info->stride; break; - case PLANE_CTL_TILED_Y: + case I915_FORMAT_MOD_Y_TILED: + case I915_FORMAT_MOD_Yf_TILED: tiling_mode = I915_TILING_Y; stride = info->stride; break; default: - gvt_dbg_core("not supported tiling mode\n"); + gvt_dbg_core("invalid drm_format_mod %llx for tiling\n", + info->drm_format_mod); } obj->tiling_and_stride = tiling_mode | stride; } else { @@ -222,9 +224,26 @@ static int vgpu_get_plane_info(struct drm_device *dev, info->height = p.height; info->stride = p.stride; info->drm_format = p.drm_format; - info->drm_format_mod = p.tiled; + + switch (p.tiled) { + case PLANE_CTL_TILED_LINEAR: + info->drm_format_mod = DRM_FORMAT_MOD_LINEAR; + break; + case PLANE_CTL_TILED_X: + info->drm_format_mod = I915_FORMAT_MOD_X_TILED; + break; + case PLANE_CTL_TILED_Y: + info->drm_format_mod = I915_FORMAT_MOD_Y_TILED; + break; + case PLANE_CTL_TILED_YF: + info->drm_format_mod = I915_FORMAT_MOD_Yf_TILED; + break; + default: + gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled); + } + info->size = (((p.stride * p.height * p.bpp) / 8) + - (PAGE_SIZE - 1)) >> PAGE_SHIFT; + (PAGE_SIZE - 1)) >> PAGE_SHIFT; } else if (plane_id == DRM_PLANE_TYPE_CURSOR) { ret = intel_vgpu_decode_cursor_plane(vgpu, &c); if (ret) diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c index face664be3e8e8bf673e589c7ff9b176f8102a76..481896fb712abf4c178b28af2f224a369d0aefd9 100644 --- a/drivers/gpu/drm/i915/gvt/fb_decoder.c +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c @@ -220,8 +220,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) || IS_BROXTON(dev_priv)) { - plane->tiled = (val & PLANE_CTL_TILED_MASK) >> - _PLANE_CTL_TILED_SHIFT; + plane->tiled = val & PLANE_CTL_TILED_MASK; fmt = skl_format_to_drm( val & PLANE_CTL_FORMAT_MASK, val & PLANE_CTL_ORDER_RGBX, @@ -260,7 +259,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, return -EINVAL; } - plane->stride = intel_vgpu_get_stride(vgpu, pipe, (plane->tiled << 10), + plane->stride = intel_vgpu_get_stride(vgpu, pipe, plane->tiled, (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) || IS_BROXTON(dev_priv)) ? diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.h b/drivers/gpu/drm/i915/gvt/fb_decoder.h index cb055f3c81a29c629f2dcc327ce0da9a1b827ee3..60c155085029cbb4742341a94d4d24a56da3d0c5 100644 --- a/drivers/gpu/drm/i915/gvt/fb_decoder.h +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.h @@ -101,7 +101,7 @@ struct intel_gvt; /* color space conversion and gamma correction are not included */ struct intel_vgpu_primary_plane_format { u8 enabled; /* plane is enabled */ - u8 tiled; /* X-tiled */ + u32 tiled; /* tiling mode: linear, X-tiled, Y tiled, etc */ u8 bpp; /* bits per pixel */ u32 hw_format; /* format field in the PRI_CTL register */ u32 drm_format; /* format in DRM definition */ diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 7a58ca5551977a086ce8b25dbe18aa26497f45bc..72afa518edd91157f6a221f277536c0f96e30899 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1296,6 +1296,19 @@ static int power_well_ctl_mmio_write(struct intel_vgpu *vgpu, return 0; } +static int gen9_dbuf_ctl_mmio_write(struct intel_vgpu *vgpu, + unsigned int offset, void *p_data, unsigned int bytes) +{ + write_vreg(vgpu, offset, p_data, bytes); + + if (vgpu_vreg(vgpu, offset) & DBUF_POWER_REQUEST) + vgpu_vreg(vgpu, offset) |= DBUF_POWER_STATE; + else + vgpu_vreg(vgpu, offset) &= ~DBUF_POWER_STATE; + + return 0; +} + static int fpga_dbg_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { @@ -1525,9 +1538,15 @@ static int bxt_phy_ctl_family_write(struct intel_vgpu *vgpu, u32 v = *(u32 *)p_data; u32 data = v & COMMON_RESET_DIS ? BXT_PHY_LANE_ENABLED : 0; - vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data; - vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data; - vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data; + switch (offset) { + case _PHY_CTL_FAMILY_EDP: + vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_A) = data; + break; + case _PHY_CTL_FAMILY_DDI: + vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_B) = data; + vgpu_vreg(vgpu, _BXT_PHY_CTL_DDI_C) = data; + break; + } vgpu_vreg(vgpu, offset) = v; @@ -2812,6 +2831,8 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DH(HSW_PWR_WELL_CTL_DRIVER(SKL_DISP_PW_MISC_IO), D_SKL_PLUS, NULL, skl_power_well_ctl_write); + MMIO_DH(DBUF_CTL, D_SKL_PLUS, NULL, gen9_dbuf_ctl_mmio_write); + MMIO_D(_MMIO(0xa210), D_SKL_PLUS); MMIO_D(GEN9_MEDIA_PG_IDLE_HYSTERESIS, D_SKL_PLUS); MMIO_D(GEN9_RENDER_PG_IDLE_HYSTERESIS, D_SKL_PLUS); @@ -2987,8 +3008,6 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) NULL, gen9_trtte_write); MMIO_DH(_MMIO(0x4dfc), D_SKL_PLUS, NULL, gen9_trtt_chicken_write); - MMIO_D(_MMIO(0x45008), D_SKL_PLUS); - MMIO_D(_MMIO(0x46430), D_SKL_PLUS); MMIO_D(_MMIO(0x46520), D_SKL_PLUS); @@ -3025,7 +3044,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(_MMIO(0x44500), D_SKL_PLUS); MMIO_DFH(GEN9_CSFE_CHICKEN1_RCS, D_SKL_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN8_HDC_CHICKEN1, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, - NULL, NULL); + NULL, NULL); + MMIO_DFH(GEN9_WM_CHICKEN3, D_SKL_PLUS, F_MODE_MASK | F_CMD_ACCESS, + NULL, NULL); MMIO_D(_MMIO(0x4ab8), D_KBL); MMIO_D(_MMIO(0x2248), D_KBL | D_SKL); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index 42e1e6bdcc2cfe64a3446eea8019b9a912141ba0..e872f4847fbe0ce9a1e646bbea84eb0b6b2e1f29 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -562,11 +562,9 @@ void intel_gvt_switch_mmio(struct intel_vgpu *pre, * performace for batch mmio read/write, so we need * handle forcewake mannually. */ - intel_runtime_pm_get(dev_priv); intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); switch_mmio(pre, next, ring_id); intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); - intel_runtime_pm_put(dev_priv); } /** diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index 09d7bb72b4ff30e45688add463c1fdaaa9a71ad1..c32e7d5e862914b787d7cf5cbf706cb5c4a41748 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -47,11 +47,15 @@ static bool vgpu_has_pending_workload(struct intel_vgpu *vgpu) return false; } +/* We give 2 seconds higher prio for vGPU during start */ +#define GVT_SCHED_VGPU_PRI_TIME 2 + struct vgpu_sched_data { struct list_head lru_list; struct intel_vgpu *vgpu; bool active; - + bool pri_sched; + ktime_t pri_time; ktime_t sched_in_time; ktime_t sched_time; ktime_t left_ts; @@ -183,6 +187,14 @@ static struct intel_vgpu *find_busy_vgpu(struct gvt_sched_data *sched_data) if (!vgpu_has_pending_workload(vgpu_data->vgpu)) continue; + if (vgpu_data->pri_sched) { + if (ktime_before(ktime_get(), vgpu_data->pri_time)) { + vgpu = vgpu_data->vgpu; + break; + } else + vgpu_data->pri_sched = false; + } + /* Return the vGPU only if it has time slice left */ if (vgpu_data->left_ts > 0) { vgpu = vgpu_data->vgpu; @@ -202,6 +214,7 @@ static void tbs_sched_func(struct gvt_sched_data *sched_data) struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler; struct vgpu_sched_data *vgpu_data; struct intel_vgpu *vgpu = NULL; + /* no active vgpu or has already had a target */ if (list_empty(&sched_data->lru_runq_head) || scheduler->next_vgpu) goto out; @@ -209,12 +222,13 @@ static void tbs_sched_func(struct gvt_sched_data *sched_data) vgpu = find_busy_vgpu(sched_data); if (vgpu) { scheduler->next_vgpu = vgpu; - - /* Move the last used vGPU to the tail of lru_list */ vgpu_data = vgpu->sched_data; - list_del_init(&vgpu_data->lru_list); - list_add_tail(&vgpu_data->lru_list, - &sched_data->lru_runq_head); + if (!vgpu_data->pri_sched) { + /* Move the last used vGPU to the tail of lru_list */ + list_del_init(&vgpu_data->lru_list); + list_add_tail(&vgpu_data->lru_list, + &sched_data->lru_runq_head); + } } else { scheduler->next_vgpu = gvt->idle_vgpu; } @@ -328,11 +342,17 @@ static void tbs_sched_start_schedule(struct intel_vgpu *vgpu) { struct gvt_sched_data *sched_data = vgpu->gvt->scheduler.sched_data; struct vgpu_sched_data *vgpu_data = vgpu->sched_data; + ktime_t now; if (!list_empty(&vgpu_data->lru_list)) return; - list_add_tail(&vgpu_data->lru_list, &sched_data->lru_runq_head); + now = ktime_get(); + vgpu_data->pri_time = ktime_add(now, + ktime_set(GVT_SCHED_VGPU_PRI_TIME, 0)); + vgpu_data->pri_sched = true; + + list_add(&vgpu_data->lru_list, &sched_data->lru_runq_head); if (!hrtimer_active(&sched_data->timer)) hrtimer_start(&sched_data->timer, ktime_add_ns(ktime_get(), @@ -426,6 +446,7 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) &vgpu->gvt->scheduler; int ring_id; struct vgpu_sched_data *vgpu_data = vgpu->sched_data; + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; if (!vgpu_data->active) return; @@ -444,6 +465,7 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) scheduler->current_vgpu = NULL; } + intel_runtime_pm_get(dev_priv); spin_lock_bh(&scheduler->mmio_context_lock); for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) { if (scheduler->engine_owner[ring_id] == vgpu) { @@ -452,5 +474,6 @@ void intel_vgpu_stop_schedule(struct intel_vgpu *vgpu) } } spin_unlock_bh(&scheduler->mmio_context_lock); + intel_runtime_pm_put(dev_priv); mutex_unlock(&vgpu->gvt->sched_lock); } diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c index dcd6e230d16aa7905c1ae075fab469e333f7ef8b..2c9b284036d10217a013e146eba8704123006d65 100644 --- a/drivers/gpu/drm/i915/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/i915_gem_userptr.c @@ -112,10 +112,11 @@ static void del_object(struct i915_mmu_object *mo) mo->attached = false; } -static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, +static int i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct i915_mmu_notifier *mn = container_of(_mn, struct i915_mmu_notifier, mn); @@ -124,7 +125,7 @@ static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, LIST_HEAD(cancelled); if (RB_EMPTY_ROOT(&mn->objects.rb_root)) - return; + return 0; /* interval ranges are inclusive, but invalidate range is exclusive */ end--; @@ -132,6 +133,10 @@ static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, spin_lock(&mn->lock); it = interval_tree_iter_first(&mn->objects, start, end); while (it) { + if (!blockable) { + spin_unlock(&mn->lock); + return -EAGAIN; + } /* The mmu_object is released late when destroying the * GEM object so it is entirely possible to gain a * reference on an object in the process of being freed @@ -154,6 +159,8 @@ static void i915_gem_userptr_mn_invalidate_range_start(struct mmu_notifier *_mn, if (!list_empty(&cancelled)) flush_workqueue(mn->wq); + + return 0; } static const struct mmu_notifier_ops i915_gem_userptr_notifier = { diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 08ec7446282e7f981f74272e8c29c755abad9e21..9e63cd47b60f30a5b0f7682d2c3038dd81e2b3ce 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -10422,7 +10422,7 @@ enum skl_power_gate { _ICL_DSC0_PICTURE_PARAMETER_SET_4_PB, \ _ICL_DSC0_PICTURE_PARAMETER_SET_4_PC) #define ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe) _MMIO_PIPE((pipe) - PIPE_B, \ - _ICL_DSC0_PICTURE_PARAMETER_SET_4_PB, \ + _ICL_DSC1_PICTURE_PARAMETER_SET_4_PB, \ _ICL_DSC1_PICTURE_PARAMETER_SET_4_PC) #define DSC_INITIAL_DEC_DELAY(dec_delay) ((dec_delay) << 16) #define DSC_INITIAL_XMIT_DELAY(xmit_delay) ((xmit_delay) << 0) @@ -10437,7 +10437,7 @@ enum skl_power_gate { _ICL_DSC0_PICTURE_PARAMETER_SET_5_PB, \ _ICL_DSC0_PICTURE_PARAMETER_SET_5_PC) #define ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe) _MMIO_PIPE((pipe) - PIPE_B, \ - _ICL_DSC1_PICTURE_PARAMETER_SET_5_PC, \ + _ICL_DSC1_PICTURE_PARAMETER_SET_5_PB, \ _ICL_DSC1_PICTURE_PARAMETER_SET_5_PC) #define DSC_SCALE_DEC_INTINT(scale_dec) ((scale_dec) << 16) #define DSC_SCALE_INC_INT(scale_inc) ((scale_inc) << 0) diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 00165ad55fb3dc9846447ac9a5d5cc0ca3a0e948..395dd251156833d46a48de3e49163c22a6627bc8 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -43,7 +43,7 @@ #define MISSING_CASE(x) WARN(1, "Missing case (%s == %ld)\n", \ __stringify(x), (long)(x)) -#if GCC_VERSION >= 70000 +#if defined(GCC_VERSION) && GCC_VERSION >= 70000 #define add_overflows(A, B) \ __builtin_add_overflow_p((A), (B), (typeof((A) + (B)))0) #else diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 11d834f942205f37c10c1a95a345b8908cb3411f..98358b4b36dea7e13177bdf38554ffaad4f994e9 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -199,7 +199,6 @@ vma_create(struct drm_i915_gem_object *obj, vma->flags |= I915_VMA_GGTT; list_add(&vma->obj_link, &obj->vma_list); } else { - i915_ppgtt_get(i915_vm_to_ppgtt(vm)); list_add_tail(&vma->obj_link, &obj->vma_list); } @@ -807,9 +806,6 @@ static void __i915_vma_destroy(struct i915_vma *vma) if (vma->obj) rb_erase(&vma->obj_node, &vma->obj->vma_tree); - if (!i915_vma_is_ggtt(vma)) - i915_ppgtt_put(i915_vm_to_ppgtt(vma->vm)); - rbtree_postorder_for_each_entry_safe(iter, n, &vma->active, node) { GEM_BUG_ON(i915_gem_active_isset(&iter->base)); kfree(iter); diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index b725835b47efc5116b53e3f27eeb6e0fcdbb65b4..769f3f5866611174cbabeca5e4d1fbb0711b9b86 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -962,9 +962,6 @@ void i915_audio_component_init(struct drm_i915_private *dev_priv) { int ret; - if (INTEL_INFO(dev_priv)->num_pipes == 0) - return; - ret = component_add(dev_priv->drm.dev, &i915_audio_component_bind_ops); if (ret < 0) { DRM_ERROR("failed to add audio component (%d)\n", ret); diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 8761513f3532c5c4bfb56151833ab6217a5ab99f..c9af34861d9e3a5bf3c090f4d5cf7afafed83dfa 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2708,7 +2708,8 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, if (port != PORT_A || INTEL_GEN(dev_priv) >= 9) intel_dp_stop_link_train(intel_dp); - intel_ddi_enable_pipe_clock(crtc_state); + if (!is_mst) + intel_ddi_enable_pipe_clock(crtc_state); } static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, @@ -2810,14 +2811,14 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST); - intel_ddi_disable_pipe_clock(old_crtc_state); - - /* - * Power down sink before disabling the port, otherwise we end - * up getting interrupts from the sink on detecting link loss. - */ - if (!is_mst) + if (!is_mst) { + intel_ddi_disable_pipe_clock(old_crtc_state); + /* + * Power down sink before disabling the port, otherwise we end + * up getting interrupts from the sink on detecting link loss. + */ intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + } intel_disable_ddi_buf(encoder); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ed3fa1c8a98342d549ec8bf5b027b3b783affa08..4a3c8ee9a9732cccc4e1ce1cc42197b0c662cc73 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2988,6 +2988,7 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, int w = drm_rect_width(&plane_state->base.src) >> 16; int h = drm_rect_height(&plane_state->base.src) >> 16; int dst_x = plane_state->base.dst.x1; + int dst_w = drm_rect_width(&plane_state->base.dst); int pipe_src_w = crtc_state->pipe_src_w; int max_width = skl_max_plane_width(fb, 0, rotation); int max_height = 4096; @@ -3009,10 +3010,10 @@ static int skl_check_main_surface(const struct intel_crtc_state *crtc_state, * screen may cause FIFO underflow and display corruption. */ if ((IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) && - (dst_x + w < 4 || dst_x > pipe_src_w - 4)) { + (dst_x + dst_w < 4 || dst_x > pipe_src_w - 4)) { DRM_DEBUG_KMS("requested plane X %s position %d invalid (valid range %d-%d)\n", - dst_x + w < 4 ? "end" : "start", - dst_x + w < 4 ? dst_x + w : dst_x, + dst_x + dst_w < 4 ? "end" : "start", + dst_x + dst_w < 4 ? dst_x + dst_w : dst_x, 4, pipe_src_w - 4); return -ERANGE; } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index cd0f649b57a5b75dff70265637a3a4b0ead4373b..1193202766a2cb86721cc8aa918c5f692c822c7e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4160,18 +4160,6 @@ intel_dp_needs_link_retrain(struct intel_dp *intel_dp) return !drm_dp_channel_eq_ok(link_status, intel_dp->lane_count); } -/* - * If display is now connected check links status, - * there has been known issues of link loss triggering - * long pulse. - * - * Some sinks (eg. ASUS PB287Q) seem to perform some - * weird HPD ping pong during modesets. So we can apparently - * end up with HPD going low during a modeset, and then - * going back up soon after. And once that happens we must - * retrain the link to get a picture. That's in case no - * userspace component reacted to intermittent HPD dip. - */ int intel_dp_retrain_link(struct intel_encoder *encoder, struct drm_modeset_acquire_ctx *ctx) { @@ -4661,7 +4649,8 @@ intel_dp_unset_edid(struct intel_dp *intel_dp) } static int -intel_dp_long_pulse(struct intel_connector *connector) +intel_dp_long_pulse(struct intel_connector *connector, + struct drm_modeset_acquire_ctx *ctx) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); struct intel_dp *intel_dp = intel_attached_dp(&connector->base); @@ -4720,6 +4709,22 @@ intel_dp_long_pulse(struct intel_connector *connector) */ status = connector_status_disconnected; goto out; + } else { + /* + * If display is now connected check links status, + * there has been known issues of link loss triggering + * long pulse. + * + * Some sinks (eg. ASUS PB287Q) seem to perform some + * weird HPD ping pong during modesets. So we can apparently + * end up with HPD going low during a modeset, and then + * going back up soon after. And once that happens we must + * retrain the link to get a picture. That's in case no + * userspace component reacted to intermittent HPD dip. + */ + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + + intel_dp_retrain_link(encoder, ctx); } /* @@ -4781,7 +4786,7 @@ intel_dp_detect(struct drm_connector *connector, return ret; } - status = intel_dp_long_pulse(intel_dp->attached_connector); + status = intel_dp_long_pulse(intel_dp->attached_connector, ctx); } intel_dp->detect_done = false; diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 7e3e01607643d3e6b4dfc6332284be001966e280..4ecd65375603391ee02f6a11831feecdae397b0b 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -166,6 +166,8 @@ static void intel_mst_post_disable_dp(struct intel_encoder *encoder, struct intel_connector *connector = to_intel_connector(old_conn_state->connector); + intel_ddi_disable_pipe_clock(old_crtc_state); + /* this can fail */ drm_dp_check_act_status(&intel_dp->mst_mgr); /* and this can also fail */ @@ -252,6 +254,8 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder, I915_WRITE(DP_TP_STATUS(port), temp); ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr); + + intel_ddi_enable_pipe_clock(pipe_config); } static void intel_mst_enable_dp(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index a9076402dcb0864ab6b7c6c4ea1d8346c95e949b..192972a7d287e9fd5ff9aeb599d6730007383500 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -943,8 +943,12 @@ static int intel_hdmi_hdcp_write(struct intel_digital_port *intel_dig_port, ret = i2c_transfer(adapter, &msg, 1); if (ret == 1) - return 0; - return ret >= 0 ? -EIO : ret; + ret = 0; + else if (ret >= 0) + ret = -EIO; + + kfree(write_buf); + return ret; } static diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c index 5dae16ccd9f1015fe80abc2c41d98937f3aaef89..3e085c5f2b81bfa87daf161bd96e3eb01da5d4ac 100644 --- a/drivers/gpu/drm/i915/intel_lspcon.c +++ b/drivers/gpu/drm/i915/intel_lspcon.c @@ -74,7 +74,7 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon, DRM_DEBUG_KMS("Waiting for LSPCON mode %s to settle\n", lspcon_mode_name(mode)); - wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode, 100); + wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode, 400); if (current_mode != mode) DRM_ERROR("LSPCON mode hasn't settled\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 978782a776292e6d954755cc71786bd98b5d81ac..28d191192945b0690fd76eb9aa97a1bb3637215f 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -132,6 +132,11 @@ static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w, writel(0x0, comp->regs + DISP_REG_OVL_RST); } +static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp) +{ + return 4; +} + static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) { unsigned int reg; @@ -157,6 +162,11 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx) static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt) { + /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX" + * is defined in mediatek HW data sheet. + * The alphabet order in XXX is no relation to data + * arrangement in memory. + */ switch (fmt) { default: case DRM_FORMAT_RGB565: @@ -221,6 +231,7 @@ static const struct mtk_ddp_comp_funcs mtk_disp_ovl_funcs = { .stop = mtk_ovl_stop, .enable_vblank = mtk_ovl_enable_vblank, .disable_vblank = mtk_ovl_disable_vblank, + .layer_nr = mtk_ovl_layer_nr, .layer_on = mtk_ovl_layer_on, .layer_off = mtk_ovl_layer_off, .layer_config = mtk_ovl_layer_config, diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 585943c81e1f8818de1a6bb481f6adb90c8ad308..b0a5cffe345ab77f90e443ca88bfac52d62804a4 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -31,14 +31,31 @@ #define RDMA_REG_UPDATE_INT BIT(0) #define DISP_REG_RDMA_GLOBAL_CON 0x0010 #define RDMA_ENGINE_EN BIT(0) +#define RDMA_MODE_MEMORY BIT(1) #define DISP_REG_RDMA_SIZE_CON_0 0x0014 +#define RDMA_MATRIX_ENABLE BIT(17) +#define RDMA_MATRIX_INT_MTX_SEL GENMASK(23, 20) +#define RDMA_MATRIX_INT_MTX_BT601_to_RGB (6 << 20) #define DISP_REG_RDMA_SIZE_CON_1 0x0018 #define DISP_REG_RDMA_TARGET_LINE 0x001c +#define DISP_RDMA_MEM_CON 0x0024 +#define MEM_MODE_INPUT_FORMAT_RGB565 (0x000 << 4) +#define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4) +#define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4) +#define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4) +#define MEM_MODE_INPUT_FORMAT_UYVY (0x004 << 4) +#define MEM_MODE_INPUT_FORMAT_YUYV (0x005 << 4) +#define MEM_MODE_INPUT_SWAP BIT(8) +#define DISP_RDMA_MEM_SRC_PITCH 0x002c +#define DISP_RDMA_MEM_GMC_SETTING_0 0x0030 #define DISP_REG_RDMA_FIFO_CON 0x0040 #define RDMA_FIFO_UNDERFLOW_EN BIT(31) #define RDMA_FIFO_PSEUDO_SIZE(bytes) (((bytes) / 16) << 16) #define RDMA_OUTPUT_VALID_FIFO_THRESHOLD(bytes) ((bytes) / 16) #define RDMA_FIFO_SIZE(rdma) ((rdma)->data->fifo_size) +#define DISP_RDMA_MEM_START_ADDR 0x0f00 + +#define RDMA_MEM_GMC 0x40402020 struct mtk_disp_rdma_data { unsigned int fifo_size; @@ -138,12 +155,87 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width, writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON); } +static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma, + unsigned int fmt) +{ + /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX" + * is defined in mediatek HW data sheet. + * The alphabet order in XXX is no relation to data + * arrangement in memory. + */ + switch (fmt) { + default: + case DRM_FORMAT_RGB565: + return MEM_MODE_INPUT_FORMAT_RGB565; + case DRM_FORMAT_BGR565: + return MEM_MODE_INPUT_FORMAT_RGB565 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_RGB888: + return MEM_MODE_INPUT_FORMAT_RGB888; + case DRM_FORMAT_BGR888: + return MEM_MODE_INPUT_FORMAT_RGB888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_RGBX8888: + case DRM_FORMAT_RGBA8888: + return MEM_MODE_INPUT_FORMAT_ARGB8888; + case DRM_FORMAT_BGRX8888: + case DRM_FORMAT_BGRA8888: + return MEM_MODE_INPUT_FORMAT_ARGB8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_ARGB8888: + return MEM_MODE_INPUT_FORMAT_RGBA8888; + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ABGR8888: + return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP; + case DRM_FORMAT_UYVY: + return MEM_MODE_INPUT_FORMAT_UYVY; + case DRM_FORMAT_YUYV: + return MEM_MODE_INPUT_FORMAT_YUYV; + } +} + +static unsigned int mtk_rdma_layer_nr(struct mtk_ddp_comp *comp) +{ + return 1; +} + +static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, + struct mtk_plane_state *state) +{ + struct mtk_disp_rdma *rdma = comp_to_rdma(comp); + struct mtk_plane_pending_state *pending = &state->pending; + unsigned int addr = pending->addr; + unsigned int pitch = pending->pitch & 0xffff; + unsigned int fmt = pending->format; + unsigned int con; + + con = rdma_fmt_convert(rdma, fmt); + writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON); + + if (fmt == DRM_FORMAT_UYVY || fmt == DRM_FORMAT_YUYV) { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, RDMA_MATRIX_ENABLE); + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_INT_MTX_SEL, + RDMA_MATRIX_INT_MTX_BT601_to_RGB); + } else { + rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, + RDMA_MATRIX_ENABLE, 0); + } + + writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR); + writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH); + writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0); + rdma_update_bits(comp, DISP_REG_RDMA_GLOBAL_CON, + RDMA_MODE_MEMORY, RDMA_MODE_MEMORY); +} + static const struct mtk_ddp_comp_funcs mtk_disp_rdma_funcs = { .config = mtk_rdma_config, .start = mtk_rdma_start, .stop = mtk_rdma_stop, .enable_vblank = mtk_rdma_enable_vblank, .disable_vblank = mtk_rdma_disable_vblank, + .layer_nr = mtk_rdma_layer_nr, + .layer_config = mtk_rdma_layer_config, }; static int mtk_disp_rdma_bind(struct device *dev, struct device *master, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 2d6aa150a9ff08f0c0be658593abe1114d44a514..0b976dfd04df0b0c8b71bb0c6b2c471027a2e552 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -45,7 +45,8 @@ struct mtk_drm_crtc { bool pending_needs_vblank; struct drm_pending_vblank_event *event; - struct drm_plane planes[OVL_LAYER_NR]; + struct drm_plane *planes; + unsigned int layer_nr; bool pending_planes; void __iomem *config_regs; @@ -171,9 +172,9 @@ static void mtk_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; - mtk_ddp_comp_enable_vblank(ovl, &mtk_crtc->base); + mtk_ddp_comp_enable_vblank(comp, &mtk_crtc->base); return 0; } @@ -181,9 +182,9 @@ static int mtk_drm_crtc_enable_vblank(struct drm_crtc *crtc) static void mtk_drm_crtc_disable_vblank(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; - mtk_ddp_comp_disable_vblank(ovl); + mtk_ddp_comp_disable_vblank(comp); } static int mtk_crtc_ddp_clk_enable(struct mtk_drm_crtc *mtk_crtc) @@ -286,7 +287,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) } /* Initially configure all planes */ - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -334,7 +335,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; unsigned int i; /* @@ -343,7 +344,7 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) * queue update module registers on vblank. */ if (state->pending_config) { - mtk_ddp_comp_config(ovl, state->pending_width, + mtk_ddp_comp_config(comp, state->pending_width, state->pending_height, state->pending_vrefresh, 0); @@ -351,14 +352,14 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc) } if (mtk_crtc->pending_planes) { - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); if (plane_state->pending.config) { - mtk_ddp_comp_layer_config(ovl, i, plane_state); + mtk_ddp_comp_layer_config(comp, i, plane_state); plane_state->pending.config = false; } } @@ -370,12 +371,12 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int ret; DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id); - ret = mtk_smi_larb_get(ovl->larb_dev); + ret = mtk_smi_larb_get(comp->larb_dev); if (ret) { DRM_ERROR("Failed to get larb: %d\n", ret); return; @@ -383,7 +384,7 @@ static void mtk_drm_crtc_atomic_enable(struct drm_crtc *crtc, ret = mtk_crtc_ddp_hw_init(mtk_crtc); if (ret) { - mtk_smi_larb_put(ovl->larb_dev); + mtk_smi_larb_put(comp->larb_dev); return; } @@ -395,7 +396,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - struct mtk_ddp_comp *ovl = mtk_crtc->ddp_comp[0]; + struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[0]; int i; DRM_DEBUG_DRIVER("%s %d\n", __func__, crtc->base.id); @@ -403,7 +404,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, return; /* Set all pending plane state to disabled */ - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -418,7 +419,7 @@ static void mtk_drm_crtc_atomic_disable(struct drm_crtc *crtc, drm_crtc_vblank_off(crtc); mtk_crtc_ddp_hw_fini(mtk_crtc); - mtk_smi_larb_put(ovl->larb_dev); + mtk_smi_larb_put(comp->larb_dev); mtk_crtc->enabled = false; } @@ -450,7 +451,7 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, if (mtk_crtc->event) mtk_crtc->pending_needs_vblank = true; - for (i = 0; i < OVL_LAYER_NR; i++) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; @@ -516,7 +517,7 @@ static int mtk_drm_crtc_init(struct drm_device *drm, return ret; } -void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl) +void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); struct mtk_drm_private *priv = crtc->dev->dev_private; @@ -598,7 +599,12 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, mtk_crtc->ddp_comp[i] = comp; } - for (zpos = 0; zpos < OVL_LAYER_NR; zpos++) { + mtk_crtc->layer_nr = mtk_ddp_comp_layer_nr(mtk_crtc->ddp_comp[0]); + mtk_crtc->planes = devm_kzalloc(dev, mtk_crtc->layer_nr * + sizeof(struct drm_plane), + GFP_KERNEL); + + for (zpos = 0; zpos < mtk_crtc->layer_nr; zpos++) { type = (zpos == 0) ? DRM_PLANE_TYPE_PRIMARY : (zpos == 1) ? DRM_PLANE_TYPE_CURSOR : DRM_PLANE_TYPE_OVERLAY; @@ -609,7 +615,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, } ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0], - &mtk_crtc->planes[1], pipe); + mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] : + NULL, pipe); if (ret < 0) goto unprepare; drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index 9d9410c67ae9eb2026181b4a361e5c4e5707028d..091adb2087ebad132742195a4490e09efae4f427 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -18,13 +18,12 @@ #include "mtk_drm_ddp_comp.h" #include "mtk_drm_plane.h" -#define OVL_LAYER_NR 4 #define MTK_LUT_SIZE 512 #define MTK_MAX_BPC 10 #define MTK_MIN_BPC 3 void mtk_drm_crtc_commit(struct drm_crtc *crtc); -void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl); +void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *comp); int mtk_drm_crtc_create(struct drm_device *drm_dev, const enum mtk_ddp_comp_id *path, unsigned int path_len); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index 87e4191c250ebea7f3f0acb3ca23d3fcb9a9639c..546b3e3b300ba8c6b8a4dc67bfe8c400d5b48de9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -106,6 +106,8 @@ #define OVL1_MOUT_EN_COLOR1 0x1 #define GAMMA_MOUT_EN_RDMA1 0x1 #define RDMA0_SOUT_DPI0 0x2 +#define RDMA0_SOUT_DPI1 0x3 +#define RDMA0_SOUT_DSI1 0x1 #define RDMA0_SOUT_DSI2 0x4 #define RDMA0_SOUT_DSI3 0x5 #define RDMA1_SOUT_DPI0 0x2 @@ -122,6 +124,8 @@ #define DPI0_SEL_IN_RDMA2 0x3 #define DPI1_SEL_IN_RDMA1 (0x1 << 8) #define DPI1_SEL_IN_RDMA2 (0x3 << 8) +#define DSI0_SEL_IN_RDMA1 0x1 +#define DSI0_SEL_IN_RDMA2 0x4 #define DSI1_SEL_IN_RDMA1 0x1 #define DSI1_SEL_IN_RDMA2 0x4 #define DSI2_SEL_IN_RDMA1 (0x1 << 16) @@ -224,6 +228,12 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur, } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) { *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; value = RDMA0_SOUT_DPI0; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DPI1; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DSI1; } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) { *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; value = RDMA0_SOUT_DSI2; @@ -282,6 +292,9 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { *addr = DISP_REG_CONFIG_DPI_SEL_IN; value = DPI1_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI0_SEL_IN_RDMA1; } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { *addr = DISP_REG_CONFIG_DSIO_SEL_IN; value = DSI1_SEL_IN_RDMA1; @@ -297,8 +310,11 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur, } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { *addr = DISP_REG_CONFIG_DPI_SEL_IN; value = DPI1_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) { *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI0_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DSIO_SEL_IN; value = DSI1_SEL_IN_RDMA2; } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { *addr = DISP_REG_CONFIG_DSIE_SEL_IN; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 7413ffeb3c9d8bee1ca6bb825eb7a54391c7d013..8399229e6ad2661b77a52a5d9f30eb7502ee2879 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); + unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, @@ -128,6 +129,14 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) comp->funcs->disable_vblank(comp); } +static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->layer_nr) + return comp->funcs->layer_nr(comp); + + return 0; +} + static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 39721119713bc29d6cba63e2947d6be1ddc439cd..47ec604289b712148fdfa740a2d6c64ca4d0810f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -381,7 +381,7 @@ static int mtk_drm_bind(struct device *dev) err_deinit: mtk_drm_kms_deinit(drm); err_free: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -390,7 +390,7 @@ static void mtk_drm_unbind(struct device *dev) struct mtk_drm_private *private = dev_get_drvdata(dev); drm_dev_unregister(private->drm); - drm_dev_unref(private->drm); + drm_dev_put(private->drm); private->drm = NULL; } @@ -564,7 +564,7 @@ static int mtk_drm_remove(struct platform_device *pdev) drm_dev_unregister(drm); mtk_drm_kms_deinit(drm); - drm_dev_unref(drm); + drm_dev_put(drm); component_master_del(&pdev->dev, &mtk_drm_ops); pm_runtime_disable(&pdev->dev); @@ -580,29 +580,24 @@ static int mtk_drm_sys_suspend(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; + int ret; - drm_kms_helper_poll_disable(drm); - - private->suspend_state = drm_atomic_helper_suspend(drm); - if (IS_ERR(private->suspend_state)) { - drm_kms_helper_poll_enable(drm); - return PTR_ERR(private->suspend_state); - } - + ret = drm_mode_config_helper_suspend(drm); DRM_DEBUG_DRIVER("mtk_drm_sys_suspend\n"); - return 0; + + return ret; } static int mtk_drm_sys_resume(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; + int ret; - drm_atomic_helper_resume(drm, private->suspend_state); - drm_kms_helper_poll_enable(drm); - + ret = drm_mode_config_helper_resume(drm); DRM_DEBUG_DRIVER("mtk_drm_sys_resume\n"); - return 0; + + return ret; } #endif diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5b5d0a24e713e25dc81ae32effcd57b2c4a8f6cf..97964f7f2acee08350101947a4ccd9a717f5f199 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1385,6 +1385,9 @@ static const struct panel_desc innolux_tv123wam = { .width = 259, .height = 173, }, + .delay = { + .unprepare = 500, + }, }; static const struct drm_display_mode innolux_zj070na_01p_mode = { diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c index abd24975c9b1d946cec7c85ba7ebe3b820d1c8e4..f8b35df44c60eba57e7b2ec76c068190dd941c79 100644 --- a/drivers/gpu/drm/radeon/radeon_mn.c +++ b/drivers/gpu/drm/radeon/radeon_mn.c @@ -118,19 +118,27 @@ static void radeon_mn_release(struct mmu_notifier *mn, * We block for all BOs between start and end to be idle and * unmap them by move them into system domain again. */ -static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn, +static int radeon_mn_invalidate_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct radeon_mn *rmn = container_of(mn, struct radeon_mn, mn); struct ttm_operation_ctx ctx = { false, false }; struct interval_tree_node *it; + int ret = 0; /* notification is exclusive, but interval is inclusive */ end -= 1; - mutex_lock(&rmn->lock); + /* TODO we should be able to split locking for interval tree and + * the tear down. + */ + if (blockable) + mutex_lock(&rmn->lock); + else if (!mutex_trylock(&rmn->lock)) + return -EAGAIN; it = interval_tree_iter_first(&rmn->objects, start, end); while (it) { @@ -138,6 +146,11 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn, struct radeon_bo *bo; long r; + if (!blockable) { + ret = -EAGAIN; + goto out_unlock; + } + node = container_of(it, struct radeon_mn_node, it); it = interval_tree_iter_next(it, start, end); @@ -166,7 +179,10 @@ static void radeon_mn_invalidate_range_start(struct mmu_notifier *mn, } } +out_unlock: mutex_unlock(&rmn->lock); + + return ret; } static const struct mmu_notifier_ops radeon_mn_ops = { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c index ddb1e9365a3e52ffc36465708ce676dff5158bec..b93c558dd86e0121741284becc87434a27b39d2a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c @@ -51,51 +51,34 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man, { struct vmwgfx_gmrid_man *gman = (struct vmwgfx_gmrid_man *)man->priv; - int ret = 0; int id; mem->mm_node = NULL; + id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL); + if (id < 0) + return id; + spin_lock(&gman->lock); if (gman->max_gmr_pages > 0) { gman->used_gmr_pages += bo->num_pages; if (unlikely(gman->used_gmr_pages > gman->max_gmr_pages)) - goto out_err_locked; + goto nospace; } - do { - spin_unlock(&gman->lock); - if (unlikely(ida_pre_get(&gman->gmr_ida, GFP_KERNEL) == 0)) { - ret = -ENOMEM; - goto out_err; - } - spin_lock(&gman->lock); - - ret = ida_get_new(&gman->gmr_ida, &id); - if (unlikely(ret == 0 && id >= gman->max_gmr_ids)) { - ida_remove(&gman->gmr_ida, id); - ret = 0; - goto out_err_locked; - } - } while (ret == -EAGAIN); - - if (likely(ret == 0)) { - mem->mm_node = gman; - mem->start = id; - mem->num_pages = bo->num_pages; - } else - goto out_err_locked; + mem->mm_node = gman; + mem->start = id; + mem->num_pages = bo->num_pages; spin_unlock(&gman->lock); return 0; -out_err: - spin_lock(&gman->lock); -out_err_locked: +nospace: gman->used_gmr_pages -= bo->num_pages; spin_unlock(&gman->lock); - return ret; + ida_free(&gman->gmr_ida, id); + return 0; } static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, @@ -105,8 +88,8 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man, (struct vmwgfx_gmrid_man *)man->priv; if (mem->mm_node) { + ida_free(&gman->gmr_ida, mem->start); spin_lock(&gman->lock); - ida_remove(&gman->gmr_ida, mem->start); gman->used_gmr_pages -= mem->num_pages; spin_unlock(&gman->lock); mem->mm_node = NULL; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0e0aa7f0e6fc056578cb50218a99f56702a63b01..80a9aea38fa34741d394abf481624b7625d82d60 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -92,6 +92,7 @@ #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304 #define USB_DEVICE_ID_APPLE_MAGICMOUSE 0x030d #define USB_DEVICE_ID_APPLE_MAGICTRACKPAD 0x030e +#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 0x0265 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI 0x020e #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index b454c43861578602e33d066a655eb5205e969533..1d5ea678d268768fe73f3bbf4fa6b589dbc6fcbe 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -54,6 +54,8 @@ module_param(report_undeciphered, bool, 0644); MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event"); #define TRACKPAD_REPORT_ID 0x28 +#define TRACKPAD2_USB_REPORT_ID 0x02 +#define TRACKPAD2_BT_REPORT_ID 0x31 #define MOUSE_REPORT_ID 0x29 #define DOUBLE_REPORT_ID 0xf7 /* These definitions are not precise, but they're close enough. (Bits @@ -91,6 +93,17 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie #define TRACKPAD_RES_Y \ ((TRACKPAD_MAX_Y - TRACKPAD_MIN_Y) / (TRACKPAD_DIMENSION_Y / 100)) +#define TRACKPAD2_DIMENSION_X (float)16000 +#define TRACKPAD2_MIN_X -3678 +#define TRACKPAD2_MAX_X 3934 +#define TRACKPAD2_RES_X \ + ((TRACKPAD2_MAX_X - TRACKPAD2_MIN_X) / (TRACKPAD2_DIMENSION_X / 100)) +#define TRACKPAD2_DIMENSION_Y (float)11490 +#define TRACKPAD2_MIN_Y -2478 +#define TRACKPAD2_MAX_Y 2587 +#define TRACKPAD2_RES_Y \ + ((TRACKPAD2_MAX_Y - TRACKPAD2_MIN_Y) / (TRACKPAD2_DIMENSION_Y / 100)) + /** * struct magicmouse_sc - Tracks Magic Mouse-specific data. * @input: Input device through which we report events. @@ -183,6 +196,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda { struct input_dev *input = msc->input; int id, x, y, size, orientation, touch_major, touch_minor, state, down; + int pressure = 0; if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf; @@ -194,6 +208,17 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda touch_minor = tdata[4]; state = tdata[7] & TOUCH_STATE_MASK; down = state != TOUCH_STATE_NONE; + } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + id = tdata[8] & 0xf; + x = (tdata[1] << 27 | tdata[0] << 19) >> 19; + y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19); + size = tdata[6]; + orientation = (tdata[8] >> 5) - 4; + touch_major = tdata[4]; + touch_minor = tdata[5]; + pressure = tdata[7]; + state = tdata[3] & 0xC0; + down = state == 0x80; } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ id = (tdata[7] << 2 | tdata[6] >> 6) & 0xf; x = (tdata[1] << 27 | tdata[0] << 19) >> 19; @@ -215,7 +240,8 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda /* If requested, emulate a scroll wheel by detecting small * vertical touch motions. */ - if (emulate_scroll_wheel) { + if (emulate_scroll_wheel && (input->id.product != + USB_DEVICE_ID_APPLE_MAGICTRACKPAD2)) { unsigned long now = jiffies; int step_x = msc->touches[id].scroll_x - x; int step_y = msc->touches[id].scroll_y - y; @@ -269,10 +295,14 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda input_report_abs(input, ABS_MT_POSITION_X, x); input_report_abs(input, ABS_MT_POSITION_Y, y); + if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) + input_report_abs(input, ABS_MT_PRESSURE, pressure); + if (report_undeciphered) { if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) input_event(input, EV_MSC, MSC_RAW, tdata[7]); - else /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ + else if (input->id.product != + USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) input_event(input, EV_MSC, MSC_RAW, tdata[8]); } } @@ -287,6 +317,7 @@ static int magicmouse_raw_event(struct hid_device *hdev, switch (data[0]) { case TRACKPAD_REPORT_ID: + case TRACKPAD2_BT_REPORT_ID: /* Expect four bytes of prefix, and N*9 bytes of touch data. */ if (size < 4 || ((size - 4) % 9) != 0) return 0; @@ -308,6 +339,22 @@ static int magicmouse_raw_event(struct hid_device *hdev, * ts = data[1] >> 6 | data[2] << 2 | data[3] << 10; */ break; + case TRACKPAD2_USB_REPORT_ID: + /* Expect twelve bytes of prefix and N*9 bytes of touch data. */ + if (size < 12 || ((size - 12) % 9) != 0) + return 0; + npoints = (size - 12) / 9; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for TRACKPAD2_USB_REPORT_ID\n", + size); + return 0; + } + msc->ntouches = 0; + for (ii = 0; ii < npoints; ii++) + magicmouse_emit_touch(msc, ii, data + ii * 9 + 12); + + clicks = data[1]; + break; case MOUSE_REPORT_ID: /* Expect six bytes of prefix, and N*8 bytes of touch data. */ if (size < 6 || ((size - 6) % 8) != 0) @@ -352,6 +399,9 @@ static int magicmouse_raw_event(struct hid_device *hdev, magicmouse_emit_buttons(msc, clicks & 3); input_report_rel(input, REL_X, x); input_report_rel(input, REL_Y, y); + } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + input_mt_sync_frame(input); + input_report_key(input, BTN_MOUSE, clicks & 1); } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ input_report_key(input, BTN_MOUSE, clicks & 1); input_mt_report_pointer_emulation(input, true); @@ -364,6 +414,7 @@ static int magicmouse_raw_event(struct hid_device *hdev, static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev) { int error; + int mt_flags = 0; __set_bit(EV_KEY, input->evbit); @@ -380,6 +431,22 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(REL_WHEEL, input->relbit); __set_bit(REL_HWHEEL, input->relbit); } + } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + /* setting the device name to ensure the same driver settings + * get loaded, whether connected through bluetooth or USB + */ + input->name = "Apple Inc. Magic Trackpad 2"; + + __clear_bit(EV_MSC, input->evbit); + __clear_bit(BTN_0, input->keybit); + __clear_bit(BTN_RIGHT, input->keybit); + __clear_bit(BTN_MIDDLE, input->keybit); + __set_bit(BTN_MOUSE, input->keybit); + __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); + __set_bit(BTN_TOOL_FINGER, input->keybit); + + mt_flags = INPUT_MT_POINTER | INPUT_MT_DROP_UNUSED | + INPUT_MT_TRACK; } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ /* input->keybit is initialized with incorrect button info * for Magic Trackpad. There really is only one physical @@ -402,14 +469,13 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd __set_bit(EV_ABS, input->evbit); - error = input_mt_init_slots(input, 16, 0); + error = input_mt_init_slots(input, 16, mt_flags); if (error) return error; input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, 4, 0); input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, 4, 0); - input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); /* Note: Touch Y position from the device is inverted relative * to how pointer motion is reported (and relative to how USB @@ -418,6 +484,7 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd * inverse of the reported Y. */ if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) { + input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); input_set_abs_params(input, ABS_MT_POSITION_X, MOUSE_MIN_X, MOUSE_MAX_X, 4, 0); input_set_abs_params(input, ABS_MT_POSITION_Y, @@ -427,7 +494,25 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd MOUSE_RES_X); input_abs_set_res(input, ABS_MT_POSITION_Y, MOUSE_RES_Y); + } else if (input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + input_set_abs_params(input, ABS_MT_PRESSURE, 0, 253, 0, 0); + input_set_abs_params(input, ABS_PRESSURE, 0, 253, 0, 0); + input_set_abs_params(input, ABS_MT_ORIENTATION, -3, 4, 0, 0); + input_set_abs_params(input, ABS_X, TRACKPAD2_MIN_X, + TRACKPAD2_MAX_X, 0, 0); + input_set_abs_params(input, ABS_Y, TRACKPAD2_MIN_Y, + TRACKPAD2_MAX_Y, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_X, + TRACKPAD2_MIN_X, TRACKPAD2_MAX_X, 0, 0); + input_set_abs_params(input, ABS_MT_POSITION_Y, + TRACKPAD2_MIN_Y, TRACKPAD2_MAX_Y, 0, 0); + + input_abs_set_res(input, ABS_X, TRACKPAD2_RES_X); + input_abs_set_res(input, ABS_Y, TRACKPAD2_RES_Y); + input_abs_set_res(input, ABS_MT_POSITION_X, TRACKPAD2_RES_X); + input_abs_set_res(input, ABS_MT_POSITION_Y, TRACKPAD2_RES_Y); } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ + input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0); input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y, @@ -447,7 +532,8 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd input_set_events_per_packet(input, 60); - if (report_undeciphered) { + if (report_undeciphered && + input->id.product != USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { __set_bit(EV_MSC, input->evbit); __set_bit(MSC_RAW, input->mscbit); } @@ -465,7 +551,8 @@ static int magicmouse_input_mapping(struct hid_device *hdev, msc->input = hi->input; /* Magic Trackpad does not give relative data after switching to MT */ - if (hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD && + if ((hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD || + hi->input->id.product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) && field->flags & HID_MAIN_ITEM_RELATIVE) return -1; @@ -494,11 +581,20 @@ static int magicmouse_input_configured(struct hid_device *hdev, static int magicmouse_probe(struct hid_device *hdev, const struct hid_device_id *id) { - const u8 feature[] = { 0xd7, 0x01 }; + const u8 *feature; + const u8 feature_mt[] = { 0xD7, 0x01 }; + const u8 feature_mt_trackpad2_usb[] = { 0x02, 0x01 }; + const u8 feature_mt_trackpad2_bt[] = { 0xF1, 0x02, 0x01 }; u8 *buf; struct magicmouse_sc *msc; struct hid_report *report; int ret; + int feature_size; + + if (id->vendor == USB_VENDOR_ID_APPLE && + id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2 && + hdev->type != HID_TYPE_USBMOUSE) + return 0; msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL); if (msc == NULL) { @@ -532,7 +628,14 @@ static int magicmouse_probe(struct hid_device *hdev, if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE) report = hid_register_report(hdev, HID_INPUT_REPORT, MOUSE_REPORT_ID, 0); - else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ + else if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + if (id->vendor == BT_VENDOR_ID_APPLE) + report = hid_register_report(hdev, HID_INPUT_REPORT, + TRACKPAD2_BT_REPORT_ID, 0); + else /* USB_VENDOR_ID_APPLE */ + report = hid_register_report(hdev, HID_INPUT_REPORT, + TRACKPAD2_USB_REPORT_ID, 0); + } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */ report = hid_register_report(hdev, HID_INPUT_REPORT, TRACKPAD_REPORT_ID, 0); report = hid_register_report(hdev, HID_INPUT_REPORT, @@ -546,7 +649,20 @@ static int magicmouse_probe(struct hid_device *hdev, } report->size = 6; - buf = kmemdup(feature, sizeof(feature), GFP_KERNEL); + if (id->product == USB_DEVICE_ID_APPLE_MAGICTRACKPAD2) { + if (id->vendor == BT_VENDOR_ID_APPLE) { + feature_size = sizeof(feature_mt_trackpad2_bt); + feature = feature_mt_trackpad2_bt; + } else { /* USB_VENDOR_ID_APPLE */ + feature_size = sizeof(feature_mt_trackpad2_usb); + feature = feature_mt_trackpad2_usb; + } + } else { + feature_size = sizeof(feature_mt); + feature = feature_mt; + } + + buf = kmemdup(feature, feature_size, GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto err_stop_hw; @@ -560,10 +676,10 @@ static int magicmouse_probe(struct hid_device *hdev, * but there seems to be no other way of switching the mode. * Thus the super-ugly hacky success check below. */ - ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(feature), + ret = hid_hw_raw_request(hdev, buf[0], buf, feature_size, HID_FEATURE_REPORT, HID_REQ_SET_REPORT); kfree(buf); - if (ret != -EIO && ret != sizeof(feature)) { + if (ret != -EIO && ret != feature_size) { hid_err(hdev, "unable to request touch data (%d)\n", ret); goto err_stop_hw; } @@ -579,6 +695,10 @@ static const struct hid_device_id magic_mice[] = { USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 }, + { HID_BLUETOOTH_DEVICE(BT_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_MAGICTRACKPAD2), .driver_data = 0 }, { } }; MODULE_DEVICE_TABLE(hid, magic_mice); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index ccf42663a908a493aaddf669d43fa207d9ca0931..81da17a42dc92830bef2968a06d153a51c759f59 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1320,6 +1320,16 @@ config SENSORS_PWM_FAN This driver can also be built as a module. If so, the module will be called pwm-fan. +config SENSORS_RASPBERRYPI_HWMON + tristate "Raspberry Pi voltage monitor" + depends on RASPBERRYPI_FIRMWARE || (COMPILE_TEST && !RASPBERRYPI_FIRMWARE) + help + If you say yes here you get support for voltage sensor on the + Raspberry Pi. + + This driver can also be built as a module. If so, the module + will be called raspberrypi-hwmon. + config SENSORS_SHT15 tristate "Sensiron humidity and temperature sensors. SHT15 and compat." depends on GPIOLIB || COMPILE_TEST diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 842c92f83ce62875e05b07e0bf7835fd3f3da6cd..93f7f41ea4ad514f88075ccd631358ae6b17ac93 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -143,6 +143,7 @@ obj-$(CONFIG_SENSORS_PC87427) += pc87427.o obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_SENSORS_POWR1220) += powr1220.o obj-$(CONFIG_SENSORS_PWM_FAN) += pwm-fan.o +obj-$(CONFIG_SENSORS_RASPBERRYPI_HWMON) += raspberrypi-hwmon.o obj-$(CONFIG_SENSORS_S3C) += s3c-hwmon.o obj-$(CONFIG_SENSORS_SCH56XX_COMMON)+= sch56xx-common.o obj-$(CONFIG_SENSORS_SCH5627) += sch5627.o diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index 90837f7c7d0f3203ee64de86dcccd8a1e7cc26ad..f4c7516eb9891fa923a2a736bfcc45ef9b84a6b9 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -302,14 +302,18 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn) return clamp_val(reg, 0, 1023) & (0xff << 2); } -static u16 adt7475_read_word(struct i2c_client *client, int reg) +static int adt7475_read_word(struct i2c_client *client, int reg) { - u16 val; + int val1, val2; - val = i2c_smbus_read_byte_data(client, reg); - val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8); + val1 = i2c_smbus_read_byte_data(client, reg); + if (val1 < 0) + return val1; + val2 = i2c_smbus_read_byte_data(client, reg + 1); + if (val2 < 0) + return val2; - return val; + return val1 | (val2 << 8); } static void adt7475_write_word(struct i2c_client *client, int reg, u16 val) @@ -962,13 +966,14 @@ static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr, { struct adt7475_data *data = adt7475_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int i = clamp_val(data->range[sattr->index] & 0xf, 0, - ARRAY_SIZE(pwmfreq_table) - 1); + int idx; if (IS_ERR(data)) return PTR_ERR(data); + idx = clamp_val(data->range[sattr->index] & 0xf, 0, + ARRAY_SIZE(pwmfreq_table) - 1); - return sprintf(buf, "%d\n", pwmfreq_table[i]); + return sprintf(buf, "%d\n", pwmfreq_table[idx]); } static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr, @@ -1004,6 +1009,10 @@ static ssize_t pwm_use_point2_pwm_at_crit_show(struct device *dev, char *buf) { struct adt7475_data *data = adt7475_update_device(dev); + + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY)); } diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index e9e6aeabbf842ffd941e0476a185884adac85147..71d3445ba869c85654ae3dcaf3a5460e8fadb268 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -17,7 +17,7 @@ * Bi-directional Current/Power Monitor with I2C Interface * Datasheet: http://www.ti.com/product/ina230 * - * Copyright (C) 2012 Lothar Felten + * Copyright (C) 2012 Lothar Felten * Thanks to Jan Volkering * * This program is free software; you can redistribute it and/or modify @@ -329,6 +329,15 @@ static int ina2xx_set_shunt(struct ina2xx_data *data, long val) return 0; } +static ssize_t ina2xx_show_shunt(struct device *dev, + struct device_attribute *da, + char *buf) +{ + struct ina2xx_data *data = dev_get_drvdata(dev); + + return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt); +} + static ssize_t ina2xx_store_shunt(struct device *dev, struct device_attribute *da, const char *buf, size_t count) @@ -403,7 +412,7 @@ static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL, /* shunt resistance */ static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR, - ina2xx_show_value, ina2xx_store_shunt, + ina2xx_show_shunt, ina2xx_store_shunt, INA2XX_CALIBRATION); /* update interval (ina226 only) */ diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index c6bd61e4695abc01a7ed909f1d27f6944c45e246..944f5b63aecd706228ebcd3a128e3ec488bf63ba 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -63,6 +63,7 @@ #include #include #include +#include #include "lm75.h" #define USE_ALTERNATE @@ -2689,6 +2690,7 @@ store_pwm_weight_temp_sel(struct device *dev, struct device_attribute *attr, return err; if (val > NUM_TEMP) return -EINVAL; + val = array_index_nospec(val, NUM_TEMP + 1); if (val && (!(data->have_temp & BIT(val - 1)) || !data->temp_src[val - 1])) return -EINVAL; diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c new file mode 100644 index 0000000000000000000000000000000000000000..be5ba469089531b26b0ba2d0b1866c20f3e5312b --- /dev/null +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Raspberry Pi voltage sensor driver + * + * Based on firmware/raspberrypi.c by Noralf Trønnes + * + * Copyright (C) 2018 Stefan Wahren + */ +#include +#include +#include +#include +#include +#include +#include +#include + +#define UNDERVOLTAGE_STICKY_BIT BIT(16) + +struct rpi_hwmon_data { + struct device *hwmon_dev; + struct rpi_firmware *fw; + u32 last_throttled; + struct delayed_work get_values_poll_work; +}; + +static void rpi_firmware_get_throttled(struct rpi_hwmon_data *data) +{ + u32 new_uv, old_uv, value; + int ret; + + /* Request firmware to clear sticky bits */ + value = 0xffff; + + ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED, + &value, sizeof(value)); + if (ret) { + dev_err_once(data->hwmon_dev, "Failed to get throttled (%d)\n", + ret); + return; + } + + new_uv = value & UNDERVOLTAGE_STICKY_BIT; + old_uv = data->last_throttled & UNDERVOLTAGE_STICKY_BIT; + data->last_throttled = value; + + if (new_uv == old_uv) + return; + + if (new_uv) + dev_crit(data->hwmon_dev, "Undervoltage detected!\n"); + else + dev_info(data->hwmon_dev, "Voltage normalised\n"); + + sysfs_notify(&data->hwmon_dev->kobj, NULL, "in0_lcrit_alarm"); +} + +static void get_values_poll(struct work_struct *work) +{ + struct rpi_hwmon_data *data; + + data = container_of(work, struct rpi_hwmon_data, + get_values_poll_work.work); + + rpi_firmware_get_throttled(data); + + /* + * We can't run faster than the sticky shift (100ms) since we get + * flipping in the sticky bits that are cleared. + */ + schedule_delayed_work(&data->get_values_poll_work, 2 * HZ); +} + +static int rpi_read(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val) +{ + struct rpi_hwmon_data *data = dev_get_drvdata(dev); + + *val = !!(data->last_throttled & UNDERVOLTAGE_STICKY_BIT); + return 0; +} + +static umode_t rpi_is_visible(const void *_data, enum hwmon_sensor_types type, + u32 attr, int channel) +{ + return 0444; +} + +static const u32 rpi_in_config[] = { + HWMON_I_LCRIT_ALARM, + 0 +}; + +static const struct hwmon_channel_info rpi_in = { + .type = hwmon_in, + .config = rpi_in_config, +}; + +static const struct hwmon_channel_info *rpi_info[] = { + &rpi_in, + NULL +}; + +static const struct hwmon_ops rpi_hwmon_ops = { + .is_visible = rpi_is_visible, + .read = rpi_read, +}; + +static const struct hwmon_chip_info rpi_chip_info = { + .ops = &rpi_hwmon_ops, + .info = rpi_info, +}; + +static int rpi_hwmon_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct rpi_hwmon_data *data; + int ret; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + /* Parent driver assure that firmware is correct */ + data->fw = dev_get_drvdata(dev->parent); + + /* Init throttled */ + ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED, + &data->last_throttled, + sizeof(data->last_throttled)); + + data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt", + data, + &rpi_chip_info, + NULL); + + INIT_DELAYED_WORK(&data->get_values_poll_work, get_values_poll); + platform_set_drvdata(pdev, data); + + if (!PTR_ERR_OR_ZERO(data->hwmon_dev)) + schedule_delayed_work(&data->get_values_poll_work, 2 * HZ); + + return PTR_ERR_OR_ZERO(data->hwmon_dev); +} + +static int rpi_hwmon_remove(struct platform_device *pdev) +{ + struct rpi_hwmon_data *data = platform_get_drvdata(pdev); + + cancel_delayed_work_sync(&data->get_values_poll_work); + + return 0; +} + +static struct platform_driver rpi_hwmon_driver = { + .probe = rpi_hwmon_probe, + .remove = rpi_hwmon_remove, + .driver = { + .name = "raspberrypi-hwmon", + }, +}; +module_platform_driver(rpi_hwmon_driver); + +MODULE_AUTHOR("Stefan Wahren "); +MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:raspberrypi-hwmon"); diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index 634f58042c77f36b7e512a84510e2ac8947eab0e..d293e55553bd690ffc54f97a2b5e6b85916e2865 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1182,7 +1182,7 @@ static void msc_mmap_close(struct vm_area_struct *vma) mutex_unlock(&msc->buf_mutex); } -static int msc_mmap_fault(struct vm_fault *vmf) +static vm_fault_t msc_mmap_fault(struct vm_fault *vmf) { struct msc_iter *iter = vmf->vma->vm_file->private_data; struct msc *msc = iter->msc; diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 72c94c60fdd18b3dc6eb6c30b26c2b692003fa29..bed6ba63c98329cb73d6c7cbb45a72962245c793 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -18,4 +18,3 @@ obj-$(CONFIG_I2C_STUB) += i2c-stub.o obj-$(CONFIG_I2C_SLAVE_EEPROM) += i2c-slave-eeprom.o ccflags-$(CONFIG_I2C_DEBUG_CORE) := -DDEBUG -CFLAGS_i2c-core-base.o := -Wno-deprecated-declarations diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 6ec65adaba49569ab7b9775f856859a0fcfbd967..c33dcfb87993b531d40c0f2cdb4954b08f47668a 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -110,8 +110,8 @@ static int sclhi(struct i2c_algo_bit_data *adap) } #ifdef DEBUG if (jiffies != start && i2c_debug >= 3) - pr_debug("i2c-algo-bit: needed %ld jiffies for SCL to go " - "high\n", jiffies - start); + pr_debug("i2c-algo-bit: needed %ld jiffies for SCL to go high\n", + jiffies - start); #endif done: @@ -171,8 +171,9 @@ static int i2c_outb(struct i2c_adapter *i2c_adap, unsigned char c) setsda(adap, sb); udelay((adap->udelay + 1) / 2); if (sclhi(adap) < 0) { /* timed out */ - bit_dbg(1, &i2c_adap->dev, "i2c_outb: 0x%02x, " - "timeout at bit #%d\n", (int)c, i); + bit_dbg(1, &i2c_adap->dev, + "i2c_outb: 0x%02x, timeout at bit #%d\n", + (int)c, i); return -ETIMEDOUT; } /* FIXME do arbitration here: @@ -185,8 +186,8 @@ static int i2c_outb(struct i2c_adapter *i2c_adap, unsigned char c) } sdahi(adap); if (sclhi(adap) < 0) { /* timeout */ - bit_dbg(1, &i2c_adap->dev, "i2c_outb: 0x%02x, " - "timeout at ack\n", (int)c); + bit_dbg(1, &i2c_adap->dev, + "i2c_outb: 0x%02x, timeout at ack\n", (int)c); return -ETIMEDOUT; } @@ -215,8 +216,9 @@ static int i2c_inb(struct i2c_adapter *i2c_adap) sdahi(adap); for (i = 0; i < 8; i++) { if (sclhi(adap) < 0) { /* timeout */ - bit_dbg(1, &i2c_adap->dev, "i2c_inb: timeout at bit " - "#%d\n", 7 - i); + bit_dbg(1, &i2c_adap->dev, + "i2c_inb: timeout at bit #%d\n", + 7 - i); return -ETIMEDOUT; } indata *= 2; @@ -265,8 +267,9 @@ static int test_bus(struct i2c_adapter *i2c_adap) goto bailout; } if (!scl) { - printk(KERN_WARNING "%s: SCL unexpected low " - "while pulling SDA low!\n", name); + printk(KERN_WARNING + "%s: SCL unexpected low while pulling SDA low!\n", + name); goto bailout; } @@ -278,8 +281,9 @@ static int test_bus(struct i2c_adapter *i2c_adap) goto bailout; } if (!scl) { - printk(KERN_WARNING "%s: SCL unexpected low " - "while pulling SDA high!\n", name); + printk(KERN_WARNING + "%s: SCL unexpected low while pulling SDA high!\n", + name); goto bailout; } @@ -291,8 +295,9 @@ static int test_bus(struct i2c_adapter *i2c_adap) goto bailout; } if (!sda) { - printk(KERN_WARNING "%s: SDA unexpected low " - "while pulling SCL low!\n", name); + printk(KERN_WARNING + "%s: SDA unexpected low while pulling SCL low!\n", + name); goto bailout; } @@ -304,8 +309,9 @@ static int test_bus(struct i2c_adapter *i2c_adap) goto bailout; } if (!sda) { - printk(KERN_WARNING "%s: SDA unexpected low " - "while pulling SCL high!\n", name); + printk(KERN_WARNING + "%s: SDA unexpected low while pulling SCL high!\n", + name); goto bailout; } @@ -352,8 +358,8 @@ static int try_address(struct i2c_adapter *i2c_adap, i2c_start(adap); } if (i && ret) - bit_dbg(1, &i2c_adap->dev, "Used %d tries to %s client at " - "0x%02x: %s\n", i + 1, + bit_dbg(1, &i2c_adap->dev, + "Used %d tries to %s client at 0x%02x: %s\n", i + 1, addr & 1 ? "read from" : "write to", addr >> 1, ret == 1 ? "success" : "failed, timeout?"); return ret; @@ -442,8 +448,9 @@ static int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) if (inval <= 0 || inval > I2C_SMBUS_BLOCK_MAX) { if (!(flags & I2C_M_NO_RD_ACK)) acknak(i2c_adap, 0); - dev_err(&i2c_adap->dev, "readbytes: invalid " - "block length (%d)\n", inval); + dev_err(&i2c_adap->dev, + "readbytes: invalid block length (%d)\n", + inval); return -EPROTO; } /* The original count value accounts for the extra @@ -506,8 +513,8 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) return -ENXIO; } if (flags & I2C_M_RD) { - bit_dbg(3, &i2c_adap->dev, "emitting repeated " - "start condition\n"); + bit_dbg(3, &i2c_adap->dev, + "emitting repeated start condition\n"); i2c_repstart(adap); /* okay, now switch into reading mode */ addr |= 0x01; @@ -564,8 +571,8 @@ static int bit_xfer(struct i2c_adapter *i2c_adap, } ret = bit_doAddress(i2c_adap, pmsg); if ((ret != 0) && !nak_ok) { - bit_dbg(1, &i2c_adap->dev, "NAK from " - "device addr 0x%02x msg #%d\n", + bit_dbg(1, &i2c_adap->dev, + "NAK from device addr 0x%02x msg #%d\n", msgs[i].addr, i); goto bailout; } diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 4f8df2ec87b1b360d0bfefeb796c065edd348a61..451d4ae50e665bfcbcdabe7d7a0aceb8a0e1e29a 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -116,24 +116,21 @@ config I2C_I801 DH89xxCC (PCH) Panther Point (PCH) Lynx Point (PCH) - Lynx Point-LP (PCH) Avoton (SOC) Wellsburg (PCH) Coleto Creek (PCH) Wildcat Point (PCH) - Wildcat Point-LP (PCH) BayTrail (SOC) Braswell (SOC) - Sunrise Point-H (PCH) - Sunrise Point-LP (PCH) - Kaby Lake-H (PCH) + Sunrise Point (PCH) + Kaby Lake (PCH) DNV (SOC) Broxton (SOC) Lewisburg (PCH) Gemini Lake (SOC) - Cannon Lake-H (PCH) - Cannon Lake-LP (PCH) + Cannon Lake (PCH) Cedar Fork (PCH) + Ice Lake (PCH) This driver can also be built as a module. If so, the module will be called i2c-i801. @@ -762,6 +759,13 @@ config I2C_OMAP Like OMAP1510/1610/1710/5912 and OMAP242x. For details see http://www.ti.com/omap. +config I2C_OWL + tristate "Actions Semiconductor Owl I2C Controller" + depends on ARCH_ACTIONS || COMPILE_TEST + help + Say Y here if you want to use the I2C bus controller on + the Actions Semiconductor Owl SoC's. + config I2C_PASEMI tristate "PA Semi SMBus interface" depends on PPC_PASEMI && PCI @@ -828,6 +832,19 @@ config I2C_PXA_SLAVE is necessary for systems where the PXA may be a target on the I2C bus. +config I2C_QCOM_GENI + tristate "Qualcomm Technologies Inc.'s GENI based I2C controller" + depends on ARCH_QCOM || COMPILE_TEST + depends on QCOM_GENI_SE + help + This driver supports GENI serial engine based I2C controller in + master mode on the Qualcomm Technologies Inc.'s SoCs. If you say + yes to this option, support will be included for the built-in I2C + interface on the Qualcomm Technologies Inc.'s SoCs. + + This driver can also be built as a module. If so, the module + will be called i2c-qcom-geni. + config I2C_QUP tristate "Qualcomm QUP based I2C controller" depends on ARCH_QCOM @@ -1330,4 +1347,15 @@ config I2C_ZX2967 This driver can also be built as a module. If so, the module will be called i2c-zx2967. +config I2C_FSI + tristate "FSI I2C driver" + depends on FSI + help + Driver for FSI bus attached I2C masters. These are I2C masters that + are connected to the system over an FSI bus, instead of the more + common PCI or MMIO interface. + + This driver can also be built as a module. If so, the module will be + called as i2c-fsi. + endmenu diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 5a869144a0c5cdc942584153c68570db3892c702..18b26af82b1c5425a9dcec9c61cca3cdff694d60 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -76,6 +76,7 @@ obj-$(CONFIG_I2C_MXS) += i2c-mxs.o obj-$(CONFIG_I2C_NOMADIK) += i2c-nomadik.o obj-$(CONFIG_I2C_OCORES) += i2c-ocores.o obj-$(CONFIG_I2C_OMAP) += i2c-omap.o +obj-$(CONFIG_I2C_OWL) += i2c-owl.o obj-$(CONFIG_I2C_PASEMI) += i2c-pasemi.o obj-$(CONFIG_I2C_PCA_PLATFORM) += i2c-pca-platform.o obj-$(CONFIG_I2C_PMCMSP) += i2c-pmcmsp.o @@ -83,6 +84,7 @@ obj-$(CONFIG_I2C_PNX) += i2c-pnx.o obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o obj-$(CONFIG_I2C_PXA) += i2c-pxa.o obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o +obj-$(CONFIG_I2C_QCOM_GENI) += i2c-qcom-geni.o obj-$(CONFIG_I2C_QUP) += i2c-qup.o obj-$(CONFIG_I2C_RIIC) += i2c-riic.o obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o @@ -137,5 +139,6 @@ obj-$(CONFIG_I2C_PCA_ISA) += i2c-pca-isa.o obj-$(CONFIG_I2C_SIBYTE) += i2c-sibyte.o obj-$(CONFIG_I2C_XGENE_SLIMPRO) += i2c-xgene-slimpro.o obj-$(CONFIG_SCx200_ACB) += scx200_acb.o +obj-$(CONFIG_I2C_FSI) += i2c-fsi.o ccflags-$(CONFIG_I2C_DEBUG_BUS) := -DDEBUG diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 95a80a8f81b55a2c56633a2980c821e5b0714875..134567f3019fb50ead037861a11eb3576b634891 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -384,6 +384,7 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, if (status) return status; len = min_t(u8, len, I2C_SMBUS_BLOCK_MAX); + /* fall through */ case I2C_SMBUS_I2C_BLOCK_DATA: for (i = 0; i < len; i++) { status = amd_ec_read(smbus, AMD_SMB_DATA + i, diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 60e4d0e939a3814ffe142edba612817de7590c48..a4f956c6d567d4b380505b0da1eedba97b795360 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -111,22 +111,22 @@ #define ASPEED_I2CD_DEV_ADDR_MASK GENMASK(6, 0) enum aspeed_i2c_master_state { + ASPEED_I2C_MASTER_INACTIVE, ASPEED_I2C_MASTER_START, ASPEED_I2C_MASTER_TX_FIRST, ASPEED_I2C_MASTER_TX, ASPEED_I2C_MASTER_RX_FIRST, ASPEED_I2C_MASTER_RX, ASPEED_I2C_MASTER_STOP, - ASPEED_I2C_MASTER_INACTIVE, }; enum aspeed_i2c_slave_state { + ASPEED_I2C_SLAVE_STOP, ASPEED_I2C_SLAVE_START, ASPEED_I2C_SLAVE_READ_REQUESTED, ASPEED_I2C_SLAVE_READ_PROCESSED, ASPEED_I2C_SLAVE_WRITE_REQUESTED, ASPEED_I2C_SLAVE_WRITE_RECEIVED, - ASPEED_I2C_SLAVE_STOP, }; struct aspeed_i2c_bus { @@ -234,7 +234,6 @@ static bool aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus) bool irq_handled = true; u8 value; - spin_lock(&bus->lock); if (!slave) { irq_handled = false; goto out; @@ -325,7 +324,6 @@ static bool aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus) writel(status_ack, bus->base + ASPEED_I2C_INTR_STS_REG); out: - spin_unlock(&bus->lock); return irq_handled; } #endif /* CONFIG_I2C_SLAVE */ @@ -389,7 +387,6 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) u8 recv_byte; int ret; - spin_lock(&bus->lock); irq_status = readl(bus->base + ASPEED_I2C_INTR_STS_REG); /* Ack all interrupt bits. */ writel(irq_status, bus->base + ASPEED_I2C_INTR_STS_REG); @@ -407,7 +404,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) */ ret = aspeed_i2c_is_irq_error(irq_status); if (ret < 0) { - dev_dbg(bus->dev, "received error interrupt: 0x%08x", + dev_dbg(bus->dev, "received error interrupt: 0x%08x\n", irq_status); bus->cmd_err = ret; bus->master_state = ASPEED_I2C_MASTER_INACTIVE; @@ -416,7 +413,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) /* We are in an invalid state; reset bus to a known state. */ if (!bus->msgs) { - dev_err(bus->dev, "bus in unknown state"); + dev_err(bus->dev, "bus in unknown state\n"); bus->cmd_err = -EIO; if (bus->master_state != ASPEED_I2C_MASTER_STOP) aspeed_i2c_do_stop(bus); @@ -431,7 +428,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) */ if (bus->master_state == ASPEED_I2C_MASTER_START) { if (unlikely(!(irq_status & ASPEED_I2CD_INTR_TX_ACK))) { - pr_devel("no slave present at %02x", msg->addr); + pr_devel("no slave present at %02x\n", msg->addr); status_ack |= ASPEED_I2CD_INTR_TX_NAK; bus->cmd_err = -ENXIO; aspeed_i2c_do_stop(bus); @@ -451,11 +448,11 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) switch (bus->master_state) { case ASPEED_I2C_MASTER_TX: if (unlikely(irq_status & ASPEED_I2CD_INTR_TX_NAK)) { - dev_dbg(bus->dev, "slave NACKed TX"); + dev_dbg(bus->dev, "slave NACKed TX\n"); status_ack |= ASPEED_I2CD_INTR_TX_NAK; goto error_and_stop; } else if (unlikely(!(irq_status & ASPEED_I2CD_INTR_TX_ACK))) { - dev_err(bus->dev, "slave failed to ACK TX"); + dev_err(bus->dev, "slave failed to ACK TX\n"); goto error_and_stop; } status_ack |= ASPEED_I2CD_INTR_TX_ACK; @@ -478,7 +475,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) /* fallthrough intended */ case ASPEED_I2C_MASTER_RX: if (unlikely(!(irq_status & ASPEED_I2CD_INTR_RX_DONE))) { - dev_err(bus->dev, "master failed to RX"); + dev_err(bus->dev, "master failed to RX\n"); goto error_and_stop; } status_ack |= ASPEED_I2CD_INTR_RX_DONE; @@ -509,7 +506,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) goto out_no_complete; case ASPEED_I2C_MASTER_STOP: if (unlikely(!(irq_status & ASPEED_I2CD_INTR_NORMAL_STOP))) { - dev_err(bus->dev, "master failed to STOP"); + dev_err(bus->dev, "master failed to STOP\n"); bus->cmd_err = -EIO; /* Do not STOP as we have already tried. */ } else { @@ -520,7 +517,7 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) goto out_complete; case ASPEED_I2C_MASTER_INACTIVE: dev_err(bus->dev, - "master received interrupt 0x%08x, but is inactive", + "master received interrupt 0x%08x, but is inactive\n", irq_status); bus->cmd_err = -EIO; /* Do not STOP as we should be inactive. */ @@ -547,22 +544,29 @@ static bool aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus) dev_err(bus->dev, "irq handled != irq. expected 0x%08x, but was 0x%08x\n", irq_status, status_ack); - spin_unlock(&bus->lock); return !!irq_status; } static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id) { struct aspeed_i2c_bus *bus = dev_id; + bool ret; + + spin_lock(&bus->lock); #if IS_ENABLED(CONFIG_I2C_SLAVE) if (aspeed_i2c_slave_irq(bus)) { dev_dbg(bus->dev, "irq handled by slave.\n"); - return IRQ_HANDLED; + ret = true; + goto out; } #endif /* CONFIG_I2C_SLAVE */ - return aspeed_i2c_master_irq(bus) ? IRQ_HANDLED : IRQ_NONE; + ret = aspeed_i2c_master_irq(bus); + +out: + spin_unlock(&bus->lock); + return ret ? IRQ_HANDLED : IRQ_NONE; } static int aspeed_i2c_master_xfer(struct i2c_adapter *adap, @@ -851,7 +855,7 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev) bus->rst = devm_reset_control_get_shared(&pdev->dev, NULL); if (IS_ERR(bus->rst)) { dev_err(&pdev->dev, - "missing or invalid reset controller device tree entry"); + "missing or invalid reset controller device tree entry\n"); return PTR_ERR(bus->rst); } reset_control_deassert(bus->rst); @@ -868,7 +872,7 @@ static int aspeed_i2c_probe_bus(struct platform_device *pdev) if (!match) bus->get_clk_reg_val = aspeed_i2c_24xx_get_clk_reg_val; else - bus->get_clk_reg_val = match->data; + bus->get_clk_reg_val = (u32 (*)(u32))match->data; /* Initialize the I2C adapter */ spin_lock_init(&bus->lock); diff --git a/drivers/i2c/busses/i2c-brcmstb.c b/drivers/i2c/busses/i2c-brcmstb.c index 78792b4d6437c7cca6d84fd4977773f0c65781e2..826d320499961691bacd3e33d04526125ae1a959 100644 --- a/drivers/i2c/busses/i2c-brcmstb.c +++ b/drivers/i2c/busses/i2c-brcmstb.c @@ -689,9 +689,9 @@ static int brcmstb_i2c_suspend(struct device *dev) { struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev); - i2c_lock_adapter(&i2c_dev->adapter); + i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); i2c_dev->is_suspended = true; - i2c_unlock_adapter(&i2c_dev->adapter); + i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); return 0; } @@ -700,10 +700,10 @@ static int brcmstb_i2c_resume(struct device *dev) { struct brcmstb_i2c_dev *i2c_dev = dev_get_drvdata(dev); - i2c_lock_adapter(&i2c_dev->adapter); + i2c_lock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); brcmstb_i2c_set_bsc_reg_defaults(i2c_dev); i2c_dev->is_suspended = false; - i2c_unlock_adapter(&i2c_dev->adapter); + i2c_unlock_bus(&i2c_dev->adapter, I2C_LOCK_ROOT_ADAPTER); return 0; } diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 7379043711dfa89455abd65bce74ac08707073f9..11caafa0e050cd41e23885063b1ab12c16c5e8ee 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -718,14 +718,14 @@ static int i2c_davinci_cpufreq_transition(struct notifier_block *nb, dev = container_of(nb, struct davinci_i2c_dev, freq_transition); - i2c_lock_adapter(&dev->adapter); + i2c_lock_bus(&dev->adapter, I2C_LOCK_ROOT_ADAPTER); if (val == CPUFREQ_PRECHANGE) { davinci_i2c_reset_ctrl(dev, 0); } else if (val == CPUFREQ_POSTCHANGE) { i2c_davinci_calc_clk_dividers(dev); davinci_i2c_reset_ctrl(dev, 1); } - i2c_unlock_adapter(&dev->adapter); + i2c_unlock_bus(&dev->adapter, I2C_LOCK_ROOT_ADAPTER); return 0; } diff --git a/drivers/i2c/busses/i2c-designware-baytrail.c b/drivers/i2c/busses/i2c-designware-baytrail.c index dbda8c9c8a1ce07e0563182d3dbe01d6380b5ac6..a2a275cfc1f694896bf112b2862f1bd8f2530ece 100644 --- a/drivers/i2c/busses/i2c-designware-baytrail.c +++ b/drivers/i2c/busses/i2c-designware-baytrail.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel BayTrail PMIC I2C bus semaphore implementaion * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include #include diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c index 48914dfc8ce88ff54246a2f450ef2bc3ae9afe4d..69ec4a791f23e78e1462c002eaca62c9e400da5a 100644 --- a/drivers/i2c/busses/i2c-designware-common.c +++ b/drivers/i2c/busses/i2c-designware-common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Synopsys DesignWare I2C adapter driver. * @@ -6,20 +7,6 @@ * Copyright (C) 2006 Texas Instruments. * Copyright (C) 2007 MontaVista Software Inc. * Copyright (C) 2009 Provigent Ltd. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ #include #include @@ -31,6 +18,7 @@ #include #include #include +#include #include "i2c-designware-core.h" @@ -94,6 +82,40 @@ void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset) } } +/** + * i2c_dw_set_reg_access() - Set register access flags + * @dev: device private data + * + * Autodetects needed register access mode and sets access flags accordingly. + * This must be called before doing any other register access. + */ +int i2c_dw_set_reg_access(struct dw_i2c_dev *dev) +{ + u32 reg; + int ret; + + ret = i2c_dw_acquire_lock(dev); + if (ret) + return ret; + + reg = dw_readl(dev, DW_IC_COMP_TYPE); + i2c_dw_release_lock(dev); + + if (reg == swab32(DW_IC_COMP_TYPE_VALUE)) { + /* Configure register endianess access */ + dev->flags |= ACCESS_SWAP; + } else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) { + /* Configure register access mode 16bit */ + dev->flags |= ACCESS_16BIT; + } else if (reg != DW_IC_COMP_TYPE_VALUE) { + dev_err(dev->dev, + "Unknown Synopsys component type: 0x%08x\n", reg); + return -ENODEV; + } + + return 0; +} + u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset) { /* @@ -149,6 +171,47 @@ u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset) return ((ic_clk * (tLOW + tf) + 500000) / 1000000) - 1 + offset; } +int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev) +{ + u32 reg; + int ret; + + ret = i2c_dw_acquire_lock(dev); + if (ret) + return ret; + + /* Configure SDA Hold Time if required */ + reg = dw_readl(dev, DW_IC_COMP_VERSION); + if (reg >= DW_IC_SDA_HOLD_MIN_VERS) { + if (!dev->sda_hold_time) { + /* Keep previous hold time setting if no one set it */ + dev->sda_hold_time = dw_readl(dev, DW_IC_SDA_HOLD); + } + + /* + * Workaround for avoiding TX arbitration lost in case I2C + * slave pulls SDA down "too quickly" after falling egde of + * SCL by enabling non-zero SDA RX hold. Specification says it + * extends incoming SDA low to high transition while SCL is + * high but it apprears to help also above issue. + */ + if (!(dev->sda_hold_time & DW_IC_SDA_HOLD_RX_MASK)) + dev->sda_hold_time |= 1 << DW_IC_SDA_HOLD_RX_SHIFT; + + dev_dbg(dev->dev, "SDA Hold Time TX:RX = %d:%d\n", + dev->sda_hold_time & ~(u32)DW_IC_SDA_HOLD_RX_MASK, + dev->sda_hold_time >> DW_IC_SDA_HOLD_RX_SHIFT); + } else if (dev->sda_hold_time) { + dev_warn(dev->dev, + "Hardware too old to adjust SDA hold time.\n"); + dev->sda_hold_time = 0; + } + + i2c_dw_release_lock(dev); + + return 0; +} + void __i2c_dw_disable(struct dw_i2c_dev *dev) { int timeout = 100; diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index d690e648bc015efcd96d63b81c11969e9a6ceaae..e367b1af4ab2cdebb120fa72e3dbc1a9f7c94171 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Synopsys DesignWare I2C adapter driver. * @@ -6,20 +7,6 @@ * Copyright (C) 2006 Texas Instruments. * Copyright (C) 2007 MontaVista Software Inc. * Copyright (C) 2009 Provigent Ltd. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ #include @@ -212,7 +199,8 @@ * @tx_fifo_depth: depth of the hardware tx fifo * @rx_fifo_depth: depth of the hardware rx fifo * @rx_outstanding: current master-rx elements in tx fifo - * @clk_freq: bus clock frequency + * @timings: bus clock frequency, SDA hold and other timings + * @sda_hold_time: SDA hold value * @ss_hcnt: standard speed HCNT value * @ss_lcnt: standard speed LCNT value * @fs_hcnt: fast speed HCNT value @@ -264,10 +252,8 @@ struct dw_i2c_dev { unsigned int tx_fifo_depth; unsigned int rx_fifo_depth; int rx_outstanding; - u32 clk_freq; + struct i2c_timings timings; u32 sda_hold_time; - u32 sda_falling_time; - u32 scl_falling_time; u16 ss_hcnt; u16 ss_lcnt; u16 fs_hcnt; @@ -295,8 +281,10 @@ struct dw_i2c_dev { u32 dw_readl(struct dw_i2c_dev *dev, int offset); void dw_writel(struct dw_i2c_dev *dev, u32 b, int offset); +int i2c_dw_set_reg_access(struct dw_i2c_dev *dev); u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset); u32 i2c_dw_scl_lcnt(u32 ic_clk, u32 tLOW, u32 tf, int offset); +int i2c_dw_set_sda_hold(struct dw_i2c_dev *dev); unsigned long i2c_dw_clk_rate(struct dw_i2c_dev *dev); int i2c_dw_prepare_clk(struct dw_i2c_dev *dev, bool prepare); int i2c_dw_acquire_lock(struct dw_i2c_dev *dev); diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 27436a937492d1afdefe77264bcd1afaf7d91856..94d94b4a9a0d989d932101422eb87feeb9cf7525 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Synopsys DesignWare I2C adapter driver (master only). * @@ -6,20 +7,6 @@ * Copyright (C) 2006 Texas Instruments. * Copyright (C) 2007 MontaVista Software Inc. * Copyright (C) 2009 Provigent Ltd. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ #include #include @@ -45,90 +32,79 @@ static void i2c_dw_configure_fifo_master(struct dw_i2c_dev *dev) dw_writel(dev, dev->master_cfg, DW_IC_CON); } -/** - * i2c_dw_init() - Initialize the designware I2C master hardware - * @dev: device private data - * - * This functions configures and enables the I2C master. - * This function is called during I2C init function, and in case of timeout at - * run time. - */ -static int i2c_dw_init_master(struct dw_i2c_dev *dev) +static int i2c_dw_set_timings_master(struct dw_i2c_dev *dev) { - u32 hcnt, lcnt; - u32 reg, comp_param1; + u32 ic_clk = i2c_dw_clk_rate(dev); + const char *mode_str, *fp_str = ""; + u32 comp_param1; u32 sda_falling_time, scl_falling_time; + struct i2c_timings *t = &dev->timings; int ret; ret = i2c_dw_acquire_lock(dev); if (ret) return ret; - - reg = dw_readl(dev, DW_IC_COMP_TYPE); - if (reg == ___constant_swab32(DW_IC_COMP_TYPE_VALUE)) { - /* Configure register endianess access */ - dev->flags |= ACCESS_SWAP; - } else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) { - /* Configure register access mode 16bit */ - dev->flags |= ACCESS_16BIT; - } else if (reg != DW_IC_COMP_TYPE_VALUE) { - dev_err(dev->dev, - "Unknown Synopsys component type: 0x%08x\n", reg); - i2c_dw_release_lock(dev); - return -ENODEV; - } - comp_param1 = dw_readl(dev, DW_IC_COMP_PARAM_1); + i2c_dw_release_lock(dev); - /* Disable the adapter */ - __i2c_dw_disable(dev); - - /* Set standard and fast speed deviders for high/low periods */ - - sda_falling_time = dev->sda_falling_time ?: 300; /* ns */ - scl_falling_time = dev->scl_falling_time ?: 300; /* ns */ + /* Set standard and fast speed dividers for high/low periods */ + sda_falling_time = t->sda_fall_ns ?: 300; /* ns */ + scl_falling_time = t->scl_fall_ns ?: 300; /* ns */ - /* Set SCL timing parameters for standard-mode */ - if (dev->ss_hcnt && dev->ss_lcnt) { - hcnt = dev->ss_hcnt; - lcnt = dev->ss_lcnt; - } else { - hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev), + /* Calculate SCL timing parameters for standard mode if not set */ + if (!dev->ss_hcnt || !dev->ss_lcnt) { + dev->ss_hcnt = + i2c_dw_scl_hcnt(ic_clk, 4000, /* tHD;STA = tHIGH = 4.0 us */ sda_falling_time, 0, /* 0: DW default, 1: Ideal */ 0); /* No offset */ - lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev), + dev->ss_lcnt = + i2c_dw_scl_lcnt(ic_clk, 4700, /* tLOW = 4.7 us */ scl_falling_time, 0); /* No offset */ } - dw_writel(dev, hcnt, DW_IC_SS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_SS_SCL_LCNT); - dev_dbg(dev->dev, "Standard-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt); - - /* Set SCL timing parameters for fast-mode or fast-mode plus */ - if ((dev->clk_freq == 1000000) && dev->fp_hcnt && dev->fp_lcnt) { - hcnt = dev->fp_hcnt; - lcnt = dev->fp_lcnt; - } else if (dev->fs_hcnt && dev->fs_lcnt) { - hcnt = dev->fs_hcnt; - lcnt = dev->fs_lcnt; - } else { - hcnt = i2c_dw_scl_hcnt(i2c_dw_clk_rate(dev), + dev_dbg(dev->dev, "Standard Mode HCNT:LCNT = %d:%d\n", + dev->ss_hcnt, dev->ss_lcnt); + + /* + * Set SCL timing parameters for fast mode or fast mode plus. Only + * difference is the timing parameter values since the registers are + * the same. + */ + if (t->bus_freq_hz == 1000000) { + /* + * Check are fast mode plus parameters available and use + * fast mode if not. + */ + if (dev->fp_hcnt && dev->fp_lcnt) { + dev->fs_hcnt = dev->fp_hcnt; + dev->fs_lcnt = dev->fp_lcnt; + fp_str = " Plus"; + } + } + /* + * Calculate SCL timing parameters for fast mode if not set. They are + * needed also in high speed mode. + */ + if (!dev->fs_hcnt || !dev->fs_lcnt) { + dev->fs_hcnt = + i2c_dw_scl_hcnt(ic_clk, 600, /* tHD;STA = tHIGH = 0.6 us */ sda_falling_time, 0, /* 0: DW default, 1: Ideal */ 0); /* No offset */ - lcnt = i2c_dw_scl_lcnt(i2c_dw_clk_rate(dev), + dev->fs_lcnt = + i2c_dw_scl_lcnt(ic_clk, 1300, /* tLOW = 1.3 us */ scl_falling_time, 0); /* No offset */ } - dw_writel(dev, hcnt, DW_IC_FS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_FS_SCL_LCNT); - dev_dbg(dev->dev, "Fast-mode HCNT:LCNT = %d:%d\n", hcnt, lcnt); + dev_dbg(dev->dev, "Fast Mode%s HCNT:LCNT = %d:%d\n", + fp_str, dev->fs_hcnt, dev->fs_lcnt); + /* Check is high speed possible and fall back to fast mode if not */ if ((dev->master_cfg & DW_IC_CON_SPEED_MASK) == DW_IC_CON_SPEED_HIGH) { if ((comp_param1 & DW_IC_COMP_PARAM_1_SPEED_MODE_MASK) @@ -136,37 +112,70 @@ static int i2c_dw_init_master(struct dw_i2c_dev *dev) dev_err(dev->dev, "High Speed not supported!\n"); dev->master_cfg &= ~DW_IC_CON_SPEED_MASK; dev->master_cfg |= DW_IC_CON_SPEED_FAST; + dev->hs_hcnt = 0; + dev->hs_lcnt = 0; } else if (dev->hs_hcnt && dev->hs_lcnt) { - hcnt = dev->hs_hcnt; - lcnt = dev->hs_lcnt; - dw_writel(dev, hcnt, DW_IC_HS_SCL_HCNT); - dw_writel(dev, lcnt, DW_IC_HS_SCL_LCNT); - dev_dbg(dev->dev, "HighSpeed-mode HCNT:LCNT = %d:%d\n", - hcnt, lcnt); + dev_dbg(dev->dev, "High Speed Mode HCNT:LCNT = %d:%d\n", + dev->hs_hcnt, dev->hs_lcnt); } } - /* Configure SDA Hold Time if required */ - reg = dw_readl(dev, DW_IC_COMP_VERSION); - if (reg >= DW_IC_SDA_HOLD_MIN_VERS) { - if (!dev->sda_hold_time) { - /* Keep previous hold time setting if no one set it */ - dev->sda_hold_time = dw_readl(dev, DW_IC_SDA_HOLD); - } - /* - * Workaround for avoiding TX arbitration lost in case I2C - * slave pulls SDA down "too quickly" after falling egde of - * SCL by enabling non-zero SDA RX hold. Specification says it - * extends incoming SDA low to high transition while SCL is - * high but it apprears to help also above issue. - */ - if (!(dev->sda_hold_time & DW_IC_SDA_HOLD_RX_MASK)) - dev->sda_hold_time |= 1 << DW_IC_SDA_HOLD_RX_SHIFT; - dw_writel(dev, dev->sda_hold_time, DW_IC_SDA_HOLD); - } else if (dev->sda_hold_time) { - dev_warn(dev->dev, - "Hardware too old to adjust SDA hold time.\n"); + ret = i2c_dw_set_sda_hold(dev); + if (ret) + goto out; + + switch (dev->master_cfg & DW_IC_CON_SPEED_MASK) { + case DW_IC_CON_SPEED_STD: + mode_str = "Standard Mode"; + break; + case DW_IC_CON_SPEED_HIGH: + mode_str = "High Speed Mode"; + break; + default: + mode_str = "Fast Mode"; } + dev_dbg(dev->dev, "Bus speed: %s%s\n", mode_str, fp_str); + +out: + return ret; +} + +/** + * i2c_dw_init() - Initialize the designware I2C master hardware + * @dev: device private data + * + * This functions configures and enables the I2C master. + * This function is called during I2C init function, and in case of timeout at + * run time. + */ +static int i2c_dw_init_master(struct dw_i2c_dev *dev) +{ + int ret; + + ret = i2c_dw_acquire_lock(dev); + if (ret) + return ret; + + /* Disable the adapter */ + __i2c_dw_disable(dev); + + /* Write standard speed timing parameters */ + dw_writel(dev, dev->ss_hcnt, DW_IC_SS_SCL_HCNT); + dw_writel(dev, dev->ss_lcnt, DW_IC_SS_SCL_LCNT); + + /* Write fast mode/fast mode plus timing parameters */ + dw_writel(dev, dev->fs_hcnt, DW_IC_FS_SCL_HCNT); + dw_writel(dev, dev->fs_lcnt, DW_IC_FS_SCL_LCNT); + + /* Write high speed timing parameters if supported */ + if (dev->hs_hcnt && dev->hs_lcnt) { + dw_writel(dev, dev->hs_hcnt, DW_IC_HS_SCL_HCNT); + dw_writel(dev, dev->hs_lcnt, DW_IC_HS_SCL_LCNT); + } + + /* Write SDA hold time if supported */ + if (dev->sda_hold_time) + dw_writel(dev, dev->sda_hold_time, DW_IC_SDA_HOLD); i2c_dw_configure_fifo_master(dev); i2c_dw_release_lock(dev); @@ -253,13 +262,6 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev) break; } - if (msgs[dev->msg_write_idx].len == 0) { - dev_err(dev->dev, - "%s: invalid message length\n", __func__); - dev->msg_err = -EINVAL; - break; - } - if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) { /* new i2c_msg */ buf = msgs[dev->msg_write_idx].buf; @@ -502,6 +504,10 @@ static const struct i2c_algorithm i2c_dw_algo = { .functionality = i2c_dw_func, }; +static const struct i2c_adapter_quirks i2c_dw_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev) { u32 stat; @@ -681,6 +687,14 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) dev->disable = i2c_dw_disable; dev->disable_int = i2c_dw_disable_int; + ret = i2c_dw_set_reg_access(dev); + if (ret) + return ret; + + ret = i2c_dw_set_timings_master(dev); + if (ret) + return ret; + ret = dev->init(dev); if (ret) return ret; @@ -689,11 +703,11 @@ int i2c_dw_probe(struct dw_i2c_dev *dev) "Synopsys DesignWare I2C adapter"); adap->retries = 3; adap->algo = &i2c_dw_algo; + adap->quirks = &i2c_dw_quirks; adap->dev.parent = dev->dev; i2c_set_adapdata(adap, dev); if (dev->pm_disabled) { - dev_pm_syscore_device(dev->dev, true); irq_flags = IRQF_NO_SUSPEND; } else { irq_flags = IRQF_SHARED | IRQF_COND_SUSPEND; diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 86e1bd0b82e91ac6a17d081e3dd626aa252a8652..d50f804872149864ae75c73f00c88138daa45ede 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Synopsys DesignWare I2C adapter driver (master only). * @@ -7,22 +8,7 @@ * Copyright (C) 2007 MontaVista Software Inc. * Copyright (C) 2009 Provigent Ltd. * Copyright (C) 2011, 2015, 2016 Intel Corporation. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ - #include #include #include @@ -105,6 +91,7 @@ static int mfld_setup(struct pci_dev *pdev, struct dw_pci_controller *c) case 0x0817: c->bus_cfg &= ~DW_IC_CON_SPEED_MASK; c->bus_cfg |= DW_IC_CON_SPEED_STD; + /* fall through */ case 0x0818: case 0x0819: c->bus_num = pdev->device - 0x817 + 3; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 5660daf6c92ef541b6755e73361cc32826ac04ff..b5750fd851251e74b0558576774da4a82d81c757 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Synopsys DesignWare I2C adapter driver. * @@ -6,20 +7,6 @@ * Copyright (C) 2006 Texas Instruments. * Copyright (C) 2007 MontaVista Software Inc. * Copyright (C) 2009 Provigent Ltd. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ #include #include @@ -96,6 +83,7 @@ static void dw_i2c_acpi_params(struct platform_device *pdev, char method[], static int dw_i2c_acpi_configure(struct platform_device *pdev) { struct dw_i2c_dev *dev = platform_get_drvdata(pdev); + struct i2c_timings *t = &dev->timings; u32 ss_ht = 0, fp_ht = 0, hs_ht = 0, fs_ht = 0; acpi_handle handle = ACPI_HANDLE(&pdev->dev); const struct acpi_device_id *id; @@ -115,7 +103,7 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev) dw_i2c_acpi_params(pdev, "HSCN", &dev->hs_hcnt, &dev->hs_lcnt, &hs_ht); dw_i2c_acpi_params(pdev, "FMCN", &dev->fs_hcnt, &dev->fs_lcnt, &fs_ht); - switch (dev->clk_freq) { + switch (t->bus_freq_hz) { case 100000: dev->sda_hold_time = ss_ht; break; @@ -175,6 +163,8 @@ static inline int dw_i2c_acpi_configure(struct platform_device *pdev) static void i2c_dw_configure_master(struct dw_i2c_dev *dev) { + struct i2c_timings *t = &dev->timings; + dev->functionality = I2C_FUNC_10BIT_ADDR | DW_IC_DEFAULT_FUNCTIONALITY; dev->master_cfg = DW_IC_CON_MASTER | DW_IC_CON_SLAVE_DISABLE | @@ -182,7 +172,7 @@ static void i2c_dw_configure_master(struct dw_i2c_dev *dev) dev->mode = DW_IC_MASTER; - switch (dev->clk_freq) { + switch (t->bus_freq_hz) { case 100000: dev->master_cfg |= DW_IC_CON_SPEED_STD; break; @@ -240,7 +230,8 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) struct dw_i2c_platform_data *pdata = dev_get_platdata(&pdev->dev); struct i2c_adapter *adap; struct dw_i2c_dev *dev; - u32 acpi_speed, ht = 0; + struct i2c_timings *t; + u32 acpi_speed; struct resource *mem; int i, irq, ret; static const int supported_speeds[] = { @@ -272,18 +263,11 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) reset_control_deassert(dev->rst); } - if (pdata) { - dev->clk_freq = pdata->i2c_scl_freq; - } else { - device_property_read_u32(&pdev->dev, "i2c-sda-hold-time-ns", - &ht); - device_property_read_u32(&pdev->dev, "i2c-sda-falling-time-ns", - &dev->sda_falling_time); - device_property_read_u32(&pdev->dev, "i2c-scl-falling-time-ns", - &dev->scl_falling_time); - device_property_read_u32(&pdev->dev, "clock-frequency", - &dev->clk_freq); - } + t = &dev->timings; + if (pdata) + t->bus_freq_hz = pdata->i2c_scl_freq; + else + i2c_parse_fw_timings(&pdev->dev, t, false); acpi_speed = i2c_acpi_find_bus_speed(&pdev->dev); /* @@ -300,12 +284,12 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) * Find bus speed from the "clock-frequency" device property, ACPI * or by using fast mode if neither is set. */ - if (acpi_speed && dev->clk_freq) - dev->clk_freq = min(dev->clk_freq, acpi_speed); - else if (acpi_speed || dev->clk_freq) - dev->clk_freq = max(dev->clk_freq, acpi_speed); + if (acpi_speed && t->bus_freq_hz) + t->bus_freq_hz = min(t->bus_freq_hz, acpi_speed); + else if (acpi_speed || t->bus_freq_hz) + t->bus_freq_hz = max(t->bus_freq_hz, acpi_speed); else - dev->clk_freq = 400000; + t->bus_freq_hz = 400000; if (has_acpi_companion(&pdev->dev)) dw_i2c_acpi_configure(pdev); @@ -314,11 +298,11 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) * Only standard mode at 100kHz, fast mode at 400kHz, * fast mode plus at 1MHz and high speed mode at 3.4MHz are supported. */ - if (dev->clk_freq != 100000 && dev->clk_freq != 400000 - && dev->clk_freq != 1000000 && dev->clk_freq != 3400000) { + if (t->bus_freq_hz != 100000 && t->bus_freq_hz != 400000 && + t->bus_freq_hz != 1000000 && t->bus_freq_hz != 3400000) { dev_err(&pdev->dev, "%d Hz is unsupported, only 100kHz, 400kHz, 1MHz and 3.4MHz are supported\n", - dev->clk_freq); + t->bus_freq_hz); ret = -EINVAL; goto exit_reset; } @@ -334,12 +318,14 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) dev->clk = devm_clk_get(&pdev->dev, NULL); if (!i2c_dw_prepare_clk(dev, true)) { + u64 clk_khz; + dev->get_clk_rate_khz = i2c_dw_get_clk_rate_khz; + clk_khz = dev->get_clk_rate_khz(dev); - if (!dev->sda_hold_time && ht) - dev->sda_hold_time = div_u64( - (u64)dev->get_clk_rate_khz(dev) * ht + 500000, - 1000000); + if (!dev->sda_hold_time && t->sda_hold_ns) + dev->sda_hold_time = + div_u64(clk_khz * t->sda_hold_ns + 500000, 1000000); } dw_i2c_set_fifo_size(dev, pdev->id); @@ -448,6 +434,9 @@ static int dw_i2c_plat_suspend(struct device *dev) { struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); + if (i_dev->pm_disabled) + return 0; + i_dev->disable(i_dev); i2c_dw_prepare_clk(i_dev, false); @@ -458,7 +447,9 @@ static int dw_i2c_plat_resume(struct device *dev) { struct dw_i2c_dev *i_dev = dev_get_drvdata(dev); - i2c_dw_prepare_clk(i_dev, true); + if (!i_dev->pm_disabled) + i2c_dw_prepare_clk(i_dev, true); + i_dev->init(i_dev); return 0; diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c index 8ce2cd36847717f72a6e2057d8a23922591b7050..e7f9305b2dd9f661c8863839dee346aa49438c4e 100644 --- a/drivers/i2c/busses/i2c-designware-slave.c +++ b/drivers/i2c/busses/i2c-designware-slave.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Synopsys DesignWare I2C adapter driver (slave only). * * Based on the Synopsys DesignWare I2C adapter driver (master). * * Copyright (C) 2016 Synopsys Inc. - * - * ---------------------------------------------------------------------------- - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * ---------------------------------------------------------------------------- - * */ #include #include @@ -51,53 +38,18 @@ static void i2c_dw_configure_fifo_slave(struct dw_i2c_dev *dev) */ static int i2c_dw_init_slave(struct dw_i2c_dev *dev) { - u32 reg, comp_param1; int ret; ret = i2c_dw_acquire_lock(dev); if (ret) return ret; - reg = dw_readl(dev, DW_IC_COMP_TYPE); - if (reg == ___constant_swab32(DW_IC_COMP_TYPE_VALUE)) { - /* Configure register endianness access. */ - dev->flags |= ACCESS_SWAP; - } else if (reg == (DW_IC_COMP_TYPE_VALUE & 0x0000ffff)) { - /* Configure register access mode 16bit. */ - dev->flags |= ACCESS_16BIT; - } else if (reg != DW_IC_COMP_TYPE_VALUE) { - dev_err(dev->dev, - "Unknown Synopsys component type: 0x%08x\n", reg); - i2c_dw_release_lock(dev); - return -ENODEV; - } - - comp_param1 = dw_readl(dev, DW_IC_COMP_PARAM_1); - /* Disable the adapter. */ __i2c_dw_disable(dev); - /* Configure SDA Hold Time if required. */ - reg = dw_readl(dev, DW_IC_COMP_VERSION); - if (reg >= DW_IC_SDA_HOLD_MIN_VERS) { - if (!dev->sda_hold_time) { - /* Keep previous hold time setting if no one set it. */ - dev->sda_hold_time = dw_readl(dev, DW_IC_SDA_HOLD); - } - /* - * Workaround for avoiding TX arbitration lost in case I2C - * slave pulls SDA down "too quickly" after falling egde of - * SCL by enabling non-zero SDA RX hold. Specification says it - * extends incoming SDA low to high transition while SCL is - * high but it apprears to help also above issue. - */ - if (!(dev->sda_hold_time & DW_IC_SDA_HOLD_RX_MASK)) - dev->sda_hold_time |= 1 << DW_IC_SDA_HOLD_RX_SHIFT; + /* Write SDA hold time if supported */ + if (dev->sda_hold_time) dw_writel(dev, dev->sda_hold_time, DW_IC_SDA_HOLD); - } else { - dev_warn(dev->dev, - "Hardware too old to adjust SDA hold time.\n"); - } i2c_dw_configure_fifo_slave(dev); i2c_dw_release_lock(dev); @@ -299,6 +251,14 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev) dev->disable = i2c_dw_disable; dev->disable_int = i2c_dw_disable_int; + ret = i2c_dw_set_reg_access(dev); + if (ret) + return ret; + + ret = i2c_dw_set_sda_hold(dev); + if (ret) + return ret; + ret = dev->init(dev); if (ret) return ret; diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c index ba9b6ea48a31362951bdc5a50b53fc2b222bf1d7..35b302d983e0d93d74b255d57f113226f9c799f9 100644 --- a/drivers/i2c/busses/i2c-emev2.c +++ b/drivers/i2c/busses/i2c-emev2.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * I2C driver for the Renesas EMEV2 SoC * * Copyright (C) 2015 Wolfram Sang * Copyright 2013 Codethink Ltd. * Copyright 2010-2015 Renesas Electronics Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include diff --git a/drivers/i2c/busses/i2c-exynos5.c b/drivers/i2c/busses/i2c-exynos5.c index de82ad8ff5347cdb7a8ddfc6005619633164ef40..c1ce2299a76e3f67910d9a98071779dacab2ace7 100644 --- a/drivers/i2c/busses/i2c-exynos5.c +++ b/drivers/i2c/busses/i2c-exynos5.c @@ -176,7 +176,10 @@ #define EXYNOS5_I2C_TIMEOUT (msecs_to_jiffies(100)) -#define HSI2C_EXYNOS7 BIT(0) +enum i2c_type_exynos { + I2C_TYPE_EXYNOS5, + I2C_TYPE_EXYNOS7, +}; struct exynos5_i2c { struct i2c_adapter adap; @@ -212,27 +215,30 @@ struct exynos5_i2c { /** * struct exynos_hsi2c_variant - platform specific HSI2C driver data * @fifo_depth: the fifo depth supported by the HSI2C module + * @hw: the hardware variant of Exynos I2C controller * * Specifies platform specific configuration of HSI2C module. * Note: A structure for driver specific platform data is used for future * expansion of its usage. */ struct exynos_hsi2c_variant { - unsigned int fifo_depth; - unsigned int hw; + unsigned int fifo_depth; + enum i2c_type_exynos hw; }; static const struct exynos_hsi2c_variant exynos5250_hsi2c_data = { .fifo_depth = 64, + .hw = I2C_TYPE_EXYNOS5, }; static const struct exynos_hsi2c_variant exynos5260_hsi2c_data = { .fifo_depth = 16, + .hw = I2C_TYPE_EXYNOS5, }; static const struct exynos_hsi2c_variant exynos7_hsi2c_data = { .fifo_depth = 16, - .hw = HSI2C_EXYNOS7, + .hw = I2C_TYPE_EXYNOS7, }; static const struct of_device_id exynos5_i2c_match[] = { @@ -300,7 +306,7 @@ static int exynos5_i2c_set_timing(struct exynos5_i2c *i2c, bool hs_timings) */ t_ftl_cycle = (readl(i2c->regs + HSI2C_CONF) >> 16) & 0x7; temp = clkin / op_clk - 8 - t_ftl_cycle; - if (i2c->variant->hw != HSI2C_EXYNOS7) + if (i2c->variant->hw != I2C_TYPE_EXYNOS7) temp -= t_ftl_cycle; div = temp / 512; clk_cycle = temp / (div + 1) - 2; @@ -424,7 +430,7 @@ static irqreturn_t exynos5_i2c_irq(int irqno, void *dev_id) writel(int_status, i2c->regs + HSI2C_INT_STATUS); /* handle interrupt related to the transfer status */ - if (i2c->variant->hw == HSI2C_EXYNOS7) { + if (i2c->variant->hw == I2C_TYPE_EXYNOS7) { if (int_status & HSI2C_INT_TRANS_DONE) { i2c->trans_done = 1; i2c->state = 0; @@ -571,7 +577,7 @@ static void exynos5_i2c_bus_check(struct exynos5_i2c *i2c) { unsigned long timeout; - if (i2c->variant->hw != HSI2C_EXYNOS7) + if (i2c->variant->hw != I2C_TYPE_EXYNOS7) return; /* @@ -612,7 +618,7 @@ static void exynos5_i2c_message_start(struct exynos5_i2c *i2c, int stop) unsigned long flags; unsigned short trig_lvl; - if (i2c->variant->hw == HSI2C_EXYNOS7) + if (i2c->variant->hw == I2C_TYPE_EXYNOS7) int_en |= HSI2C_INT_I2C_TRANS; else int_en |= HSI2C_INT_I2C; diff --git a/drivers/i2c/busses/i2c-fsi.c b/drivers/i2c/busses/i2c-fsi.c new file mode 100644 index 0000000000000000000000000000000000000000..1e2be2219a60259ef21e6cc68eec755c6b1d420a --- /dev/null +++ b/drivers/i2c/busses/i2c-fsi.c @@ -0,0 +1,752 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * FSI-attached I2C master algorithm + * + * Copyright 2018 IBM Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define FSI_ENGID_I2C 0x7 + +#define I2C_DEFAULT_CLK_DIV 6 + +/* i2c registers */ +#define I2C_FSI_FIFO 0x00 +#define I2C_FSI_CMD 0x04 +#define I2C_FSI_MODE 0x08 +#define I2C_FSI_WATER_MARK 0x0C +#define I2C_FSI_INT_MASK 0x10 +#define I2C_FSI_INT_COND 0x14 +#define I2C_FSI_OR_INT_MASK 0x14 +#define I2C_FSI_INTS 0x18 +#define I2C_FSI_AND_INT_MASK 0x18 +#define I2C_FSI_STAT 0x1C +#define I2C_FSI_RESET_I2C 0x1C +#define I2C_FSI_ESTAT 0x20 +#define I2C_FSI_RESET_ERR 0x20 +#define I2C_FSI_RESID_LEN 0x24 +#define I2C_FSI_SET_SCL 0x24 +#define I2C_FSI_PORT_BUSY 0x28 +#define I2C_FSI_RESET_SCL 0x2C +#define I2C_FSI_SET_SDA 0x30 +#define I2C_FSI_RESET_SDA 0x34 + +/* cmd register */ +#define I2C_CMD_WITH_START BIT(31) +#define I2C_CMD_WITH_ADDR BIT(30) +#define I2C_CMD_RD_CONT BIT(29) +#define I2C_CMD_WITH_STOP BIT(28) +#define I2C_CMD_FORCELAUNCH BIT(27) +#define I2C_CMD_ADDR GENMASK(23, 17) +#define I2C_CMD_READ BIT(16) +#define I2C_CMD_LEN GENMASK(15, 0) + +/* mode register */ +#define I2C_MODE_CLKDIV GENMASK(31, 16) +#define I2C_MODE_PORT GENMASK(15, 10) +#define I2C_MODE_ENHANCED BIT(3) +#define I2C_MODE_DIAG BIT(2) +#define I2C_MODE_PACE_ALLOW BIT(1) +#define I2C_MODE_WRAP BIT(0) + +/* watermark register */ +#define I2C_WATERMARK_HI GENMASK(15, 12) +#define I2C_WATERMARK_LO GENMASK(7, 4) + +#define I2C_FIFO_HI_LVL 4 +#define I2C_FIFO_LO_LVL 4 + +/* interrupt register */ +#define I2C_INT_INV_CMD BIT(15) +#define I2C_INT_PARITY BIT(14) +#define I2C_INT_BE_OVERRUN BIT(13) +#define I2C_INT_BE_ACCESS BIT(12) +#define I2C_INT_LOST_ARB BIT(11) +#define I2C_INT_NACK BIT(10) +#define I2C_INT_DAT_REQ BIT(9) +#define I2C_INT_CMD_COMP BIT(8) +#define I2C_INT_STOP_ERR BIT(7) +#define I2C_INT_BUSY BIT(6) +#define I2C_INT_IDLE BIT(5) + +/* status register */ +#define I2C_STAT_INV_CMD BIT(31) +#define I2C_STAT_PARITY BIT(30) +#define I2C_STAT_BE_OVERRUN BIT(29) +#define I2C_STAT_BE_ACCESS BIT(28) +#define I2C_STAT_LOST_ARB BIT(27) +#define I2C_STAT_NACK BIT(26) +#define I2C_STAT_DAT_REQ BIT(25) +#define I2C_STAT_CMD_COMP BIT(24) +#define I2C_STAT_STOP_ERR BIT(23) +#define I2C_STAT_MAX_PORT GENMASK(19, 16) +#define I2C_STAT_ANY_INT BIT(15) +#define I2C_STAT_SCL_IN BIT(11) +#define I2C_STAT_SDA_IN BIT(10) +#define I2C_STAT_PORT_BUSY BIT(9) +#define I2C_STAT_SELF_BUSY BIT(8) +#define I2C_STAT_FIFO_COUNT GENMASK(7, 0) + +#define I2C_STAT_ERR (I2C_STAT_INV_CMD | \ + I2C_STAT_PARITY | \ + I2C_STAT_BE_OVERRUN | \ + I2C_STAT_BE_ACCESS | \ + I2C_STAT_LOST_ARB | \ + I2C_STAT_NACK | \ + I2C_STAT_STOP_ERR) +#define I2C_STAT_ANY_RESP (I2C_STAT_ERR | \ + I2C_STAT_DAT_REQ | \ + I2C_STAT_CMD_COMP) + +/* extended status register */ +#define I2C_ESTAT_FIFO_SZ GENMASK(31, 24) +#define I2C_ESTAT_SCL_IN_SY BIT(15) +#define I2C_ESTAT_SDA_IN_SY BIT(14) +#define I2C_ESTAT_S_SCL BIT(13) +#define I2C_ESTAT_S_SDA BIT(12) +#define I2C_ESTAT_M_SCL BIT(11) +#define I2C_ESTAT_M_SDA BIT(10) +#define I2C_ESTAT_HI_WATER BIT(9) +#define I2C_ESTAT_LO_WATER BIT(8) +#define I2C_ESTAT_PORT_BUSY BIT(7) +#define I2C_ESTAT_SELF_BUSY BIT(6) +#define I2C_ESTAT_VERSION GENMASK(4, 0) + +/* port busy register */ +#define I2C_PORT_BUSY_RESET BIT(31) + +/* wait for command complete or data request */ +#define I2C_CMD_SLEEP_MAX_US 500 +#define I2C_CMD_SLEEP_MIN_US 50 + +/* wait after reset; choose time from legacy driver */ +#define I2C_RESET_SLEEP_MAX_US 2000 +#define I2C_RESET_SLEEP_MIN_US 1000 + +/* choose timeout length from legacy driver; it's well tested */ +#define I2C_ABORT_TIMEOUT msecs_to_jiffies(100) + +struct fsi_i2c_master { + struct fsi_device *fsi; + u8 fifo_size; + struct list_head ports; + struct mutex lock; +}; + +struct fsi_i2c_port { + struct list_head list; + struct i2c_adapter adapter; + struct fsi_i2c_master *master; + u16 port; + u16 xfrd; +}; + +static int fsi_i2c_read_reg(struct fsi_device *fsi, unsigned int reg, + u32 *data) +{ + int rc; + __be32 data_be; + + rc = fsi_device_read(fsi, reg, &data_be, sizeof(data_be)); + if (rc) + return rc; + + *data = be32_to_cpu(data_be); + + return 0; +} + +static int fsi_i2c_write_reg(struct fsi_device *fsi, unsigned int reg, + u32 *data) +{ + __be32 data_be = cpu_to_be32p(data); + + return fsi_device_write(fsi, reg, &data_be, sizeof(data_be)); +} + +static int fsi_i2c_dev_init(struct fsi_i2c_master *i2c) +{ + int rc; + u32 mode = I2C_MODE_ENHANCED, extended_status, watermark; + u32 interrupt = 0; + + /* since we use polling, disable interrupts */ + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_INT_MASK, &interrupt); + if (rc) + return rc; + + mode |= FIELD_PREP(I2C_MODE_CLKDIV, I2C_DEFAULT_CLK_DIV); + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode); + if (rc) + return rc; + + rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_ESTAT, &extended_status); + if (rc) + return rc; + + i2c->fifo_size = FIELD_GET(I2C_ESTAT_FIFO_SZ, extended_status); + watermark = FIELD_PREP(I2C_WATERMARK_HI, + i2c->fifo_size - I2C_FIFO_HI_LVL); + watermark |= FIELD_PREP(I2C_WATERMARK_LO, I2C_FIFO_LO_LVL); + + return fsi_i2c_write_reg(i2c->fsi, I2C_FSI_WATER_MARK, &watermark); +} + +static int fsi_i2c_set_port(struct fsi_i2c_port *port) +{ + int rc; + struct fsi_device *fsi = port->master->fsi; + u32 mode, dummy = 0; + + rc = fsi_i2c_read_reg(fsi, I2C_FSI_MODE, &mode); + if (rc) + return rc; + + if (FIELD_GET(I2C_MODE_PORT, mode) == port->port) + return 0; + + mode = (mode & ~I2C_MODE_PORT) | FIELD_PREP(I2C_MODE_PORT, port->port); + rc = fsi_i2c_write_reg(fsi, I2C_FSI_MODE, &mode); + if (rc) + return rc; + + /* reset engine when port is changed */ + return fsi_i2c_write_reg(fsi, I2C_FSI_RESET_ERR, &dummy); +} + +static int fsi_i2c_start(struct fsi_i2c_port *port, struct i2c_msg *msg, + bool stop) +{ + struct fsi_i2c_master *i2c = port->master; + u32 cmd = I2C_CMD_WITH_START | I2C_CMD_WITH_ADDR; + + port->xfrd = 0; + + if (msg->flags & I2C_M_RD) + cmd |= I2C_CMD_READ; + + if (stop || msg->flags & I2C_M_STOP) + cmd |= I2C_CMD_WITH_STOP; + + cmd |= FIELD_PREP(I2C_CMD_ADDR, msg->addr); + cmd |= FIELD_PREP(I2C_CMD_LEN, msg->len); + + return fsi_i2c_write_reg(i2c->fsi, I2C_FSI_CMD, &cmd); +} + +static int fsi_i2c_get_op_bytes(int op_bytes) +{ + /* fsi is limited to max 4 byte aligned ops */ + if (op_bytes > 4) + return 4; + else if (op_bytes == 3) + return 2; + return op_bytes; +} + +static int fsi_i2c_write_fifo(struct fsi_i2c_port *port, struct i2c_msg *msg, + u8 fifo_count) +{ + int write; + int rc; + struct fsi_i2c_master *i2c = port->master; + int bytes_to_write = i2c->fifo_size - fifo_count; + int bytes_remaining = msg->len - port->xfrd; + + bytes_to_write = min(bytes_to_write, bytes_remaining); + + while (bytes_to_write) { + write = fsi_i2c_get_op_bytes(bytes_to_write); + + rc = fsi_device_write(i2c->fsi, I2C_FSI_FIFO, + &msg->buf[port->xfrd], write); + if (rc) + return rc; + + port->xfrd += write; + bytes_to_write -= write; + } + + return 0; +} + +static int fsi_i2c_read_fifo(struct fsi_i2c_port *port, struct i2c_msg *msg, + u8 fifo_count) +{ + int read; + int rc; + struct fsi_i2c_master *i2c = port->master; + int bytes_to_read; + int xfr_remaining = msg->len - port->xfrd; + u32 dummy; + + bytes_to_read = min_t(int, fifo_count, xfr_remaining); + + while (bytes_to_read) { + read = fsi_i2c_get_op_bytes(bytes_to_read); + + if (xfr_remaining) { + rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO, + &msg->buf[port->xfrd], read); + if (rc) + return rc; + + port->xfrd += read; + xfr_remaining -= read; + } else { + /* no more buffer but data in fifo, need to clear it */ + rc = fsi_device_read(i2c->fsi, I2C_FSI_FIFO, &dummy, + read); + if (rc) + return rc; + } + + bytes_to_read -= read; + } + + return 0; +} + +static int fsi_i2c_get_scl(struct i2c_adapter *adap) +{ + u32 stat = 0; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat); + + return !!(stat & I2C_STAT_SCL_IN); +} + +static void fsi_i2c_set_scl(struct i2c_adapter *adap, int val) +{ + u32 dummy = 0; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + if (val) + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_SET_SCL, &dummy); + else + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_SCL, &dummy); +} + +static int fsi_i2c_get_sda(struct i2c_adapter *adap) +{ + u32 stat = 0; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat); + + return !!(stat & I2C_STAT_SDA_IN); +} + +static void fsi_i2c_set_sda(struct i2c_adapter *adap, int val) +{ + u32 dummy = 0; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + if (val) + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_SET_SDA, &dummy); + else + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_SDA, &dummy); +} + +static void fsi_i2c_prepare_recovery(struct i2c_adapter *adap) +{ + int rc; + u32 mode; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode); + if (rc) + return; + + mode |= I2C_MODE_DIAG; + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode); +} + +static void fsi_i2c_unprepare_recovery(struct i2c_adapter *adap) +{ + int rc; + u32 mode; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *i2c = port->master; + + rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode); + if (rc) + return; + + mode &= ~I2C_MODE_DIAG; + fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode); +} + +static int fsi_i2c_reset_bus(struct fsi_i2c_master *i2c, + struct fsi_i2c_port *port) +{ + int rc; + u32 stat, dummy = 0; + + /* force bus reset, ignore errors */ + i2c_recover_bus(&port->adapter); + + /* reset errors */ + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_ERR, &dummy); + if (rc) + return rc; + + /* wait for command complete */ + usleep_range(I2C_RESET_SLEEP_MIN_US, I2C_RESET_SLEEP_MAX_US); + + rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_STAT, &stat); + if (rc) + return rc; + + if (stat & I2C_STAT_CMD_COMP) + return 0; + + /* failed to get command complete; reset engine again */ + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy); + if (rc) + return rc; + + /* re-init engine again */ + return fsi_i2c_dev_init(i2c); +} + +static int fsi_i2c_reset_engine(struct fsi_i2c_master *i2c, u16 port) +{ + int rc; + u32 mode, dummy = 0; + + /* reset engine */ + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_RESET_I2C, &dummy); + if (rc) + return rc; + + /* re-init engine */ + rc = fsi_i2c_dev_init(i2c); + if (rc) + return rc; + + rc = fsi_i2c_read_reg(i2c->fsi, I2C_FSI_MODE, &mode); + if (rc) + return rc; + + /* set port; default after reset is 0 */ + if (port) { + mode &= ~I2C_MODE_PORT; + mode |= FIELD_PREP(I2C_MODE_PORT, port); + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_MODE, &mode); + if (rc) + return rc; + } + + /* reset busy register; hw workaround */ + dummy = I2C_PORT_BUSY_RESET; + rc = fsi_i2c_write_reg(i2c->fsi, I2C_FSI_PORT_BUSY, &dummy); + if (rc) + return rc; + + return 0; +} + +static int fsi_i2c_abort(struct fsi_i2c_port *port, u32 status) +{ + int rc; + unsigned long start; + u32 cmd = I2C_CMD_WITH_STOP; + u32 stat; + struct fsi_i2c_master *i2c = port->master; + struct fsi_device *fsi = i2c->fsi; + + rc = fsi_i2c_reset_engine(i2c, port->port); + if (rc) + return rc; + + rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &stat); + if (rc) + return rc; + + /* if sda is low, peform full bus reset */ + if (!(stat & I2C_STAT_SDA_IN)) { + rc = fsi_i2c_reset_bus(i2c, port); + if (rc) + return rc; + } + + /* skip final stop command for these errors */ + if (status & (I2C_STAT_PARITY | I2C_STAT_LOST_ARB | I2C_STAT_STOP_ERR)) + return 0; + + /* write stop command */ + rc = fsi_i2c_write_reg(fsi, I2C_FSI_CMD, &cmd); + if (rc) + return rc; + + /* wait until we see command complete in the master */ + start = jiffies; + + do { + rc = fsi_i2c_read_reg(fsi, I2C_FSI_STAT, &status); + if (rc) + return rc; + + if (status & I2C_STAT_CMD_COMP) + return 0; + + usleep_range(I2C_CMD_SLEEP_MIN_US, I2C_CMD_SLEEP_MAX_US); + } while (time_after(start + I2C_ABORT_TIMEOUT, jiffies)); + + return -ETIMEDOUT; +} + +static int fsi_i2c_handle_status(struct fsi_i2c_port *port, + struct i2c_msg *msg, u32 status) +{ + int rc; + u8 fifo_count; + + if (status & I2C_STAT_ERR) { + rc = fsi_i2c_abort(port, status); + if (rc) + return rc; + + if (status & I2C_STAT_INV_CMD) + return -EINVAL; + + if (status & (I2C_STAT_PARITY | I2C_STAT_BE_OVERRUN | + I2C_STAT_BE_ACCESS)) + return -EPROTO; + + if (status & I2C_STAT_NACK) + return -ENXIO; + + if (status & I2C_STAT_LOST_ARB) + return -EAGAIN; + + if (status & I2C_STAT_STOP_ERR) + return -EBADMSG; + + return -EIO; + } + + if (status & I2C_STAT_DAT_REQ) { + fifo_count = FIELD_GET(I2C_STAT_FIFO_COUNT, status); + + if (msg->flags & I2C_M_RD) + return fsi_i2c_read_fifo(port, msg, fifo_count); + + return fsi_i2c_write_fifo(port, msg, fifo_count); + } + + if (status & I2C_STAT_CMD_COMP) { + if (port->xfrd < msg->len) + return -ENODATA; + + return msg->len; + } + + return 0; +} + +static int fsi_i2c_wait(struct fsi_i2c_port *port, struct i2c_msg *msg, + unsigned long timeout) +{ + u32 status = 0; + int rc; + unsigned long start = jiffies; + + do { + rc = fsi_i2c_read_reg(port->master->fsi, I2C_FSI_STAT, + &status); + if (rc) + return rc; + + if (status & I2C_STAT_ANY_RESP) { + rc = fsi_i2c_handle_status(port, msg, status); + if (rc < 0) + return rc; + + /* cmd complete and all data xfrd */ + if (rc == msg->len) + return 0; + + /* need to xfr more data, but maybe don't need wait */ + continue; + } + + usleep_range(I2C_CMD_SLEEP_MIN_US, I2C_CMD_SLEEP_MAX_US); + } while (time_after(start + timeout, jiffies)); + + return -ETIMEDOUT; +} + +static int fsi_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num) +{ + int i, rc; + unsigned long start_time; + struct fsi_i2c_port *port = adap->algo_data; + struct fsi_i2c_master *master = port->master; + struct i2c_msg *msg; + + mutex_lock(&master->lock); + + rc = fsi_i2c_set_port(port); + if (rc) + goto unlock; + + for (i = 0; i < num; i++) { + msg = msgs + i; + start_time = jiffies; + + rc = fsi_i2c_start(port, msg, i == num - 1); + if (rc) + goto unlock; + + rc = fsi_i2c_wait(port, msg, + adap->timeout - (jiffies - start_time)); + if (rc) + goto unlock; + } + +unlock: + mutex_unlock(&master->lock); + return rc ? : num; +} + +static u32 fsi_i2c_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_PROTOCOL_MANGLING | + I2C_FUNC_SMBUS_EMUL | I2C_FUNC_SMBUS_BLOCK_DATA; +} + +static struct i2c_bus_recovery_info fsi_i2c_bus_recovery_info = { + .recover_bus = i2c_generic_scl_recovery, + .get_scl = fsi_i2c_get_scl, + .set_scl = fsi_i2c_set_scl, + .get_sda = fsi_i2c_get_sda, + .set_sda = fsi_i2c_set_sda, + .prepare_recovery = fsi_i2c_prepare_recovery, + .unprepare_recovery = fsi_i2c_unprepare_recovery, +}; + +static const struct i2c_algorithm fsi_i2c_algorithm = { + .master_xfer = fsi_i2c_xfer, + .functionality = fsi_i2c_functionality, +}; + +static int fsi_i2c_probe(struct device *dev) +{ + struct fsi_i2c_master *i2c; + struct fsi_i2c_port *port; + struct device_node *np; + int rc; + u32 port_no; + + i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL); + if (!i2c) + return -ENOMEM; + + mutex_init(&i2c->lock); + i2c->fsi = to_fsi_dev(dev); + INIT_LIST_HEAD(&i2c->ports); + + rc = fsi_i2c_dev_init(i2c); + if (rc) + return rc; + + /* Add adapter for each i2c port of the master. */ + for_each_available_child_of_node(dev->of_node, np) { + rc = of_property_read_u32(np, "reg", &port_no); + if (rc || port_no > USHRT_MAX) + continue; + + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (!port) + break; + + port->master = i2c; + port->port = port_no; + + port->adapter.owner = THIS_MODULE; + port->adapter.dev.of_node = np; + port->adapter.dev.parent = dev; + port->adapter.algo = &fsi_i2c_algorithm; + port->adapter.bus_recovery_info = &fsi_i2c_bus_recovery_info; + port->adapter.algo_data = port; + + snprintf(port->adapter.name, sizeof(port->adapter.name), + "i2c_bus-%u", port_no); + + rc = i2c_add_adapter(&port->adapter); + if (rc < 0) { + dev_err(dev, "Failed to register adapter: %d\n", rc); + kfree(port); + continue; + } + + list_add(&port->list, &i2c->ports); + } + + dev_set_drvdata(dev, i2c); + + return 0; +} + +static int fsi_i2c_remove(struct device *dev) +{ + struct fsi_i2c_master *i2c = dev_get_drvdata(dev); + struct fsi_i2c_port *port, *tmp; + + list_for_each_entry_safe(port, tmp, &i2c->ports, list) { + list_del(&port->list); + i2c_del_adapter(&port->adapter); + kfree(port); + } + + return 0; +} + +static const struct fsi_device_id fsi_i2c_ids[] = { + { FSI_ENGID_I2C, FSI_VERSION_ANY }, + { } +}; + +static struct fsi_driver fsi_i2c_driver = { + .id_table = fsi_i2c_ids, + .drv = { + .name = "i2c-fsi", + .bus = &fsi_bus_type, + .probe = fsi_i2c_probe, + .remove = fsi_i2c_remove, + }, +}; + +module_fsi_driver(fsi_i2c_driver); + +MODULE_AUTHOR("Eddie James "); +MODULE_DESCRIPTION("FSI attached I2C master"); +MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index 66f85bbf35917161cc36e4ffb308d78b8401c0cb..c008d209f0b83c7623c724b865be3f4c9d264583 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -78,49 +78,43 @@ static struct dentry *i2c_gpio_debug_dir; #define getscl(bd) ((bd)->getscl((bd)->data)) #define WIRE_ATTRIBUTE(wire) \ -static int fops_##wire##_get(void *data, u64 *val) \ -{ \ - struct i2c_gpio_private_data *priv = data; \ - \ - i2c_lock_adapter(&priv->adap); \ - *val = get##wire(&priv->bit_data); \ - i2c_unlock_adapter(&priv->adap); \ - return 0; \ -} \ -static int fops_##wire##_set(void *data, u64 val) \ -{ \ - struct i2c_gpio_private_data *priv = data; \ - \ - i2c_lock_adapter(&priv->adap); \ - set##wire(&priv->bit_data, val); \ - i2c_unlock_adapter(&priv->adap); \ - return 0; \ -} \ +static int fops_##wire##_get(void *data, u64 *val) \ +{ \ + struct i2c_gpio_private_data *priv = data; \ + \ + i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \ + *val = get##wire(&priv->bit_data); \ + i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \ + return 0; \ +} \ +static int fops_##wire##_set(void *data, u64 val) \ +{ \ + struct i2c_gpio_private_data *priv = data; \ + \ + i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \ + set##wire(&priv->bit_data, val); \ + i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); \ + return 0; \ +} \ DEFINE_DEBUGFS_ATTRIBUTE(fops_##wire, fops_##wire##_get, fops_##wire##_set, "%llu\n") WIRE_ATTRIBUTE(scl); WIRE_ATTRIBUTE(sda); -static int fops_incomplete_transfer_set(void *data, u64 addr) +static void i2c_gpio_incomplete_transfer(struct i2c_gpio_private_data *priv, + u32 pattern, u8 pattern_size) { - struct i2c_gpio_private_data *priv = data; struct i2c_algo_bit_data *bit_data = &priv->bit_data; - int i, pattern; + int i; - if (addr > 0x7f) - return -EINVAL; - - /* ADDR (7 bit) + RD (1 bit) + SDA hi (1 bit) */ - pattern = (addr << 2) | 3; - - i2c_lock_adapter(&priv->adap); + i2c_lock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); /* START condition */ setsda(bit_data, 0); udelay(bit_data->udelay); - /* Send ADDR+RD, request ACK, don't send STOP */ - for (i = 8; i >= 0; i--) { + /* Send pattern, request ACK, don't send STOP */ + for (i = pattern_size - 1; i >= 0; i--) { setscl(bit_data, 0); udelay(bit_data->udelay / 2); setsda(bit_data, (pattern >> i) & 1); @@ -129,11 +123,44 @@ static int fops_incomplete_transfer_set(void *data, u64 addr) udelay(bit_data->udelay); } - i2c_unlock_adapter(&priv->adap); + i2c_unlock_bus(&priv->adap, I2C_LOCK_ROOT_ADAPTER); +} + +static int fops_incomplete_addr_phase_set(void *data, u64 addr) +{ + struct i2c_gpio_private_data *priv = data; + u32 pattern; + + if (addr > 0x7f) + return -EINVAL; + + /* ADDR (7 bit) + RD (1 bit) + Client ACK, keep SDA hi (1 bit) */ + pattern = (addr << 2) | 3; + + i2c_gpio_incomplete_transfer(priv, pattern, 9); + + return 0; +} +DEFINE_DEBUGFS_ATTRIBUTE(fops_incomplete_addr_phase, NULL, fops_incomplete_addr_phase_set, "%llu\n"); + +static int fops_incomplete_write_byte_set(void *data, u64 addr) +{ + struct i2c_gpio_private_data *priv = data; + u32 pattern; + + if (addr > 0x7f) + return -EINVAL; + + /* ADDR (7 bit) + WR (1 bit) + Client ACK (1 bit) */ + pattern = (addr << 2) | 1; + /* 0x00 (8 bit) + Client ACK, keep SDA hi (1 bit) */ + pattern = (pattern << 9) | 1; + + i2c_gpio_incomplete_transfer(priv, pattern, 18); return 0; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_incomplete_transfer, NULL, fops_incomplete_transfer_set, "%llu\n"); +DEFINE_DEBUGFS_ATTRIBUTE(fops_incomplete_write_byte, NULL, fops_incomplete_write_byte_set, "%llu\n"); static void i2c_gpio_fault_injector_init(struct platform_device *pdev) { @@ -156,8 +183,10 @@ static void i2c_gpio_fault_injector_init(struct platform_device *pdev) debugfs_create_file_unsafe("scl", 0600, priv->debug_dir, priv, &fops_scl); debugfs_create_file_unsafe("sda", 0600, priv->debug_dir, priv, &fops_sda); - debugfs_create_file_unsafe("incomplete_transfer", 0200, priv->debug_dir, - priv, &fops_incomplete_transfer); + debugfs_create_file_unsafe("incomplete_address_phase", 0200, priv->debug_dir, + priv, &fops_incomplete_addr_phase); + debugfs_create_file_unsafe("incomplete_write_byte", 0200, priv->debug_dir, + priv, &fops_incomplete_write_byte); } static void i2c_gpio_fault_injector_exit(struct platform_device *pdev) diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c index 56dc69e7349fcb553835b8258741351fcdcff51e..ff340d7ae2e52c1442e25bceaadffa8d67dcee33 100644 --- a/drivers/i2c/busses/i2c-highlander.c +++ b/drivers/i2c/busses/i2c-highlander.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas Solutions Highlander FPGA I2C/SMBus support. * @@ -6,10 +7,6 @@ * Copyright (C) 2008 Paul Mundt * Copyright (C) 2008 Renesas Solutions Corp. * Copyright (C) 2008 Atom Create Engineering Co., Ltd. - * - * This file is subject to the terms and conditions of the GNU General - * Public License version 2. See the file "COPYING" in the main directory - * of this archive for more details. */ #include #include diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index aa726607645ee6c5cb2565d645a45da71982c306..c91e145ef5a56dbb1a512c23611f06ad7d22aa05 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -70,6 +70,7 @@ * Cannon Lake-H (PCH) 0xa323 32 hard yes yes yes * Cannon Lake-LP (PCH) 0x9da3 32 hard yes yes yes * Cedar Fork (PCH) 0x18df 32 hard yes yes yes + * Ice Lake-LP (PCH) 0x34a3 32 hard yes yes yes * * Features supported by this driver: * Software PEC no @@ -139,6 +140,7 @@ #define SBREG_BAR 0x10 #define SBREG_SMBCTRL 0xc6000c +#define SBREG_SMBCTRL_DNV 0xcf000c /* Host status bits for SMBPCISTS */ #define SMBPCISTS_INTS BIT(3) @@ -220,6 +222,7 @@ #define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_COLETOCREEK_SMBUS 0x23b0 #define PCI_DEVICE_ID_INTEL_GEMINILAKE_SMBUS 0x31d4 +#define PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS 0x34a3 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS 0x5ad4 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS 0x8c22 @@ -1034,6 +1037,7 @@ static const struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONLAKE_H_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CANNONLAKE_LP_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS) }, { 0, } }; @@ -1396,7 +1400,11 @@ static void i801_add_tco(struct i801_priv *priv) spin_unlock(&p2sb_spinlock); res = &tco_res[ICH_RES_MEM_OFF]; - res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL; + if (pci_dev->device == PCI_DEVICE_ID_INTEL_DNV_SMBUS) + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL_DNV; + else + res->start = (resource_size_t)base64_addr + SBREG_SMBCTRL; + res->end = res->start + 3; res->flags = IORESOURCE_MEM; @@ -1412,6 +1420,13 @@ static void i801_add_tco(struct i801_priv *priv) } #ifdef CONFIG_ACPI +static bool i801_acpi_is_smbus_ioport(const struct i801_priv *priv, + acpi_physical_address address) +{ + return address >= priv->smba && + address <= pci_resource_end(priv->pci_dev, SMBBAR); +} + static acpi_status i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, u64 *value, void *handler_context, void *region_context) @@ -1427,7 +1442,7 @@ i801_acpi_io_handler(u32 function, acpi_physical_address address, u32 bits, */ mutex_lock(&priv->acpi_lock); - if (!priv->acpi_reserved) { + if (!priv->acpi_reserved && i801_acpi_is_smbus_ioport(priv, address)) { priv->acpi_reserved = true; dev_warn(&pdev->dev, "BIOS is accessing SMBus registers\n"); @@ -1518,6 +1533,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) case PCI_DEVICE_ID_INTEL_CDF_SMBUS: case PCI_DEVICE_ID_INTEL_DNV_SMBUS: case PCI_DEVICE_ID_INTEL_KABYLAKE_PCH_H_SMBUS: + case PCI_DEVICE_ID_INTEL_ICELAKE_LP_SMBUS: priv->features |= FEATURE_I2C_BLOCK_READ; priv->features |= FEATURE_IRQ; priv->features |= FEATURE_SMBUS_PEC; diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c index 6d975f5221ca0e37410c9d2e770f7d78bfe270b2..06c4c767af322aa2704d5ae51a59e5c103579fc5 100644 --- a/drivers/i2c/busses/i2c-imx-lpi2c.c +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c @@ -538,7 +538,6 @@ static const struct i2c_algorithm lpi2c_imx_algo = { static const struct of_device_id lpi2c_imx_of_match[] = { { .compatible = "fsl,imx7ulp-lpi2c" }, - { .compatible = "fsl,imx8dv-lpi2c" }, { }, }; MODULE_DEVICE_TABLE(of, lpi2c_imx_of_match); diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 498c5e89164988beb8d82e5f4bc53aac82b137ac..c406700789e1f9c5a3af5c3fa62f045180702bb1 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -421,10 +421,14 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy) return -EAGAIN; } - if (for_busy && (temp & I2SR_IBB)) + if (for_busy && (temp & I2SR_IBB)) { + i2c_imx->stopped = 0; break; - if (!for_busy && !(temp & I2SR_IBB)) + } + if (!for_busy && !(temp & I2SR_IBB)) { + i2c_imx->stopped = 1; break; + } if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) { dev_dbg(&i2c_imx->adapter.dev, "<%s> I2C bus is busy\n", __func__); @@ -538,7 +542,6 @@ static int i2c_imx_start(struct imx_i2c_struct *i2c_imx) result = i2c_imx_bus_busy(i2c_imx, 1); if (result) return result; - i2c_imx->stopped = 0; temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK; temp &= ~I2CR_DMAEN; @@ -567,10 +570,8 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) udelay(i2c_imx->disable_delay); } - if (!i2c_imx->stopped) { + if (!i2c_imx->stopped) i2c_imx_bus_busy(i2c_imx, 0); - i2c_imx->stopped = 1; - } /* Disable I2C controller */ temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN, @@ -668,9 +669,6 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx, struct imx_i2c_dma *dma = i2c_imx->dma; struct device *dev = &i2c_imx->adapter.dev; - temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR); - temp |= I2CR_DMAEN; - imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR); dma->chan_using = dma->chan_rx; dma->dma_transfer_dir = DMA_DEV_TO_MEM; @@ -727,7 +725,6 @@ static int i2c_imx_dma_read(struct imx_i2c_struct *i2c_imx, temp &= ~(I2CR_MSTA | I2CR_MTX); imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR); i2c_imx_bus_busy(i2c_imx, 0); - i2c_imx->stopped = 1; } else { /* * For i2c master receiver repeat restart operation like: @@ -783,6 +780,7 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo int i, result; unsigned int temp; int block_data = msgs->flags & I2C_M_RECV_LEN; + int use_dma = i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data; dev_dbg(&i2c_imx->adapter.dev, "<%s> write slave address: addr=0x%x\n", @@ -809,12 +807,14 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo */ if ((msgs->len - 1) || block_data) temp &= ~I2CR_TXAK; + if (use_dma) + temp |= I2CR_DMAEN; imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR); imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR); /* dummy read */ dev_dbg(&i2c_imx->adapter.dev, "<%s> read data\n", __func__); - if (i2c_imx->dma && msgs->len >= DMA_THRESHOLD && !block_data) + if (use_dma) return i2c_imx_dma_read(i2c_imx, msgs, is_lastmsg); /* read data */ @@ -850,7 +850,6 @@ static int i2c_imx_read(struct imx_i2c_struct *i2c_imx, struct i2c_msg *msgs, bo temp &= ~(I2CR_MSTA | I2CR_MTX); imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR); i2c_imx_bus_busy(i2c_imx, 0); - i2c_imx->stopped = 1; } else { /* * For i2c master receiver repeat restart operation like: diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c index 642c58946d8d261a48cd146ffe7bff65a90ef660..7d79317a1046de323ddebdb0644baebee160e251 100644 --- a/drivers/i2c/busses/i2c-mxs.c +++ b/drivers/i2c/busses/i2c-mxs.c @@ -567,9 +567,6 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg, dev_dbg(i2c->dev, "addr: 0x%04x, len: %d, flags: 0x%x, stop: %d\n", msg->addr, msg->len, msg->flags, stop); - if (msg->len == 0) - return -EINVAL; - /* * The MX28 I2C IP block can only do PIO READ for transfer of to up * 4 bytes of length. The write transfer is not limited as it can use @@ -683,6 +680,10 @@ static const struct i2c_algorithm mxs_i2c_algo = { .functionality = mxs_i2c_func, }; +static const struct i2c_adapter_quirks mxs_i2c_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static void mxs_i2c_derive_timing(struct mxs_i2c_dev *i2c, uint32_t speed) { /* The I2C block clock runs at 24MHz */ @@ -854,6 +855,7 @@ static int mxs_i2c_probe(struct platform_device *pdev) strlcpy(adap->name, "MXS I2C adapter", sizeof(adap->name)); adap->owner = THIS_MODULE; adap->algo = &mxs_i2c_algo; + adap->quirks = &mxs_i2c_quirks; adap->dev.parent = dev; adap->nr = pdev->id; adap->dev.of_node = pdev->dev.of_node; diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 88444ef74943dcd64b7bdddff9c47a93e6a4093f..87f9caacba85672736325cc253cacc5b447f8c55 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -2,7 +2,7 @@ * i2c-ocores.c: I2C bus driver for OpenCores I2C controller * (https://opencores.org/project/i2c/overview) * - * Peter Korsgaard + * Peter Korsgaard * * Support for the GRLIB port of the controller by * Andreas Larsson @@ -576,7 +576,7 @@ static struct platform_driver ocores_i2c_driver = { module_platform_driver(ocores_i2c_driver); -MODULE_AUTHOR("Peter Korsgaard "); +MODULE_AUTHOR("Peter Korsgaard "); MODULE_DESCRIPTION("OpenCores I2C bus driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:ocores-i2c"); diff --git a/drivers/i2c/busses/i2c-owl.c b/drivers/i2c/busses/i2c-owl.c new file mode 100644 index 0000000000000000000000000000000000000000..96b4572e6d9cc4465decf7993616595caa492da3 --- /dev/null +++ b/drivers/i2c/busses/i2c-owl.c @@ -0,0 +1,495 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Actions Semiconductor Owl SoC's I2C driver + * + * Copyright (c) 2014 Actions Semi Inc. + * Author: David Liu + * + * Copyright (c) 2018 Linaro Ltd. + * Author: Manivannan Sadhasivam + */ + +#include +#include +#include +#include +#include +#include +#include + +/* I2C registers */ +#define OWL_I2C_REG_CTL 0x0000 +#define OWL_I2C_REG_CLKDIV 0x0004 +#define OWL_I2C_REG_STAT 0x0008 +#define OWL_I2C_REG_ADDR 0x000C +#define OWL_I2C_REG_TXDAT 0x0010 +#define OWL_I2C_REG_RXDAT 0x0014 +#define OWL_I2C_REG_CMD 0x0018 +#define OWL_I2C_REG_FIFOCTL 0x001C +#define OWL_I2C_REG_FIFOSTAT 0x0020 +#define OWL_I2C_REG_DATCNT 0x0024 +#define OWL_I2C_REG_RCNT 0x0028 + +/* I2Cx_CTL Bit Mask */ +#define OWL_I2C_CTL_RB BIT(1) +#define OWL_I2C_CTL_GBCC(x) (((x) & 0x3) << 2) +#define OWL_I2C_CTL_GBCC_NONE OWL_I2C_CTL_GBCC(0) +#define OWL_I2C_CTL_GBCC_START OWL_I2C_CTL_GBCC(1) +#define OWL_I2C_CTL_GBCC_STOP OWL_I2C_CTL_GBCC(2) +#define OWL_I2C_CTL_GBCC_RSTART OWL_I2C_CTL_GBCC(3) +#define OWL_I2C_CTL_IRQE BIT(5) +#define OWL_I2C_CTL_EN BIT(7) +#define OWL_I2C_CTL_AE BIT(8) +#define OWL_I2C_CTL_SHSM BIT(10) + +#define OWL_I2C_DIV_FACTOR(x) ((x) & 0xff) + +/* I2Cx_STAT Bit Mask */ +#define OWL_I2C_STAT_RACK BIT(0) +#define OWL_I2C_STAT_BEB BIT(1) +#define OWL_I2C_STAT_IRQP BIT(2) +#define OWL_I2C_STAT_LAB BIT(3) +#define OWL_I2C_STAT_STPD BIT(4) +#define OWL_I2C_STAT_STAD BIT(5) +#define OWL_I2C_STAT_BBB BIT(6) +#define OWL_I2C_STAT_TCB BIT(7) +#define OWL_I2C_STAT_LBST BIT(8) +#define OWL_I2C_STAT_SAMB BIT(9) +#define OWL_I2C_STAT_SRGC BIT(10) + +/* I2Cx_CMD Bit Mask */ +#define OWL_I2C_CMD_SBE BIT(0) +#define OWL_I2C_CMD_RBE BIT(4) +#define OWL_I2C_CMD_DE BIT(8) +#define OWL_I2C_CMD_NS BIT(9) +#define OWL_I2C_CMD_SE BIT(10) +#define OWL_I2C_CMD_MSS BIT(11) +#define OWL_I2C_CMD_WRS BIT(12) +#define OWL_I2C_CMD_SECL BIT(15) + +#define OWL_I2C_CMD_AS(x) (((x) & 0x7) << 1) +#define OWL_I2C_CMD_SAS(x) (((x) & 0x7) << 5) + +/* I2Cx_FIFOCTL Bit Mask */ +#define OWL_I2C_FIFOCTL_NIB BIT(0) +#define OWL_I2C_FIFOCTL_RFR BIT(1) +#define OWL_I2C_FIFOCTL_TFR BIT(2) + +/* I2Cc_FIFOSTAT Bit Mask */ +#define OWL_I2C_FIFOSTAT_RNB BIT(1) +#define OWL_I2C_FIFOSTAT_RFE BIT(2) +#define OWL_I2C_FIFOSTAT_TFF BIT(5) +#define OWL_I2C_FIFOSTAT_TFD GENMASK(23, 16) +#define OWL_I2C_FIFOSTAT_RFD GENMASK(15, 8) + +/* I2C bus timeout */ +#define OWL_I2C_TIMEOUT msecs_to_jiffies(4 * 1000) + +#define OWL_I2C_MAX_RETRIES 50 + +#define OWL_I2C_DEF_SPEED_HZ 100000 +#define OWL_I2C_MAX_SPEED_HZ 400000 + +struct owl_i2c_dev { + struct i2c_adapter adap; + struct i2c_msg *msg; + struct completion msg_complete; + struct clk *clk; + spinlock_t lock; + void __iomem *base; + unsigned long clk_rate; + u32 bus_freq; + u32 msg_ptr; + int err; +}; + +static void owl_i2c_update_reg(void __iomem *reg, unsigned int val, bool state) +{ + unsigned int regval; + + regval = readl(reg); + + if (state) + regval |= val; + else + regval &= ~val; + + writel(regval, reg); +} + +static void owl_i2c_reset(struct owl_i2c_dev *i2c_dev) +{ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, + OWL_I2C_CTL_EN, false); + mdelay(1); + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, + OWL_I2C_CTL_EN, true); + + /* Clear status registers */ + writel(0, i2c_dev->base + OWL_I2C_REG_STAT); +} + +static int owl_i2c_reset_fifo(struct owl_i2c_dev *i2c_dev) +{ + unsigned int val, timeout = 0; + + /* Reset FIFO */ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL, + OWL_I2C_FIFOCTL_RFR | OWL_I2C_FIFOCTL_TFR, + true); + + /* Wait 50ms for FIFO reset complete */ + do { + val = readl(i2c_dev->base + OWL_I2C_REG_FIFOCTL); + if (!(val & (OWL_I2C_FIFOCTL_RFR | OWL_I2C_FIFOCTL_TFR))) + break; + usleep_range(500, 1000); + } while (timeout++ < OWL_I2C_MAX_RETRIES); + + if (timeout > OWL_I2C_MAX_RETRIES) { + dev_err(&i2c_dev->adap.dev, "FIFO reset timeout\n"); + return -ETIMEDOUT; + } + + return 0; +} + +static void owl_i2c_set_freq(struct owl_i2c_dev *i2c_dev) +{ + unsigned int val; + + val = DIV_ROUND_UP(i2c_dev->clk_rate, i2c_dev->bus_freq * 16); + + /* Set clock divider factor */ + writel(OWL_I2C_DIV_FACTOR(val), i2c_dev->base + OWL_I2C_REG_CLKDIV); +} + +static irqreturn_t owl_i2c_interrupt(int irq, void *_dev) +{ + struct owl_i2c_dev *i2c_dev = _dev; + struct i2c_msg *msg = i2c_dev->msg; + unsigned long flags; + unsigned int stat, fifostat; + + spin_lock_irqsave(&i2c_dev->lock, flags); + + i2c_dev->err = 0; + + /* Handle NACK from slave */ + fifostat = readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT); + if (fifostat & OWL_I2C_FIFOSTAT_RNB) { + i2c_dev->err = -ENXIO; + goto stop; + } + + /* Handle bus error */ + stat = readl(i2c_dev->base + OWL_I2C_REG_STAT); + if (stat & OWL_I2C_STAT_BEB) { + i2c_dev->err = -EIO; + goto stop; + } + + /* Handle FIFO read */ + if (msg->flags & I2C_M_RD) { + while ((readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT) & + OWL_I2C_FIFOSTAT_RFE) && i2c_dev->msg_ptr < msg->len) { + msg->buf[i2c_dev->msg_ptr++] = readl(i2c_dev->base + + OWL_I2C_REG_RXDAT); + } + } else { + /* Handle the remaining bytes which were not sent */ + while (!(readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT) & + OWL_I2C_FIFOSTAT_TFF) && i2c_dev->msg_ptr < msg->len) { + writel(msg->buf[i2c_dev->msg_ptr++], + i2c_dev->base + OWL_I2C_REG_TXDAT); + } + } + +stop: + /* Clear pending interrupts */ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_STAT, + OWL_I2C_STAT_IRQP, true); + + complete_all(&i2c_dev->msg_complete); + spin_unlock_irqrestore(&i2c_dev->lock, flags); + + return IRQ_HANDLED; +} + +static u32 owl_i2c_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static int owl_i2c_check_bus_busy(struct i2c_adapter *adap) +{ + struct owl_i2c_dev *i2c_dev = i2c_get_adapdata(adap); + unsigned long timeout; + + /* Check for Bus busy */ + timeout = jiffies + OWL_I2C_TIMEOUT; + while (readl(i2c_dev->base + OWL_I2C_REG_STAT) & OWL_I2C_STAT_BBB) { + if (time_after(jiffies, timeout)) { + dev_err(&adap->dev, "Bus busy timeout\n"); + return -ETIMEDOUT; + } + } + + return 0; +} + +static int owl_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num) +{ + struct owl_i2c_dev *i2c_dev = i2c_get_adapdata(adap); + struct i2c_msg *msg; + unsigned long time_left, flags; + unsigned int i2c_cmd, val; + unsigned int addr; + int ret, idx; + + spin_lock_irqsave(&i2c_dev->lock, flags); + + /* Reset I2C controller */ + owl_i2c_reset(i2c_dev); + + /* Set bus frequency */ + owl_i2c_set_freq(i2c_dev); + + /* + * Spinlock should be released before calling reset FIFO and + * bus busy check since those functions may sleep + */ + spin_unlock_irqrestore(&i2c_dev->lock, flags); + + /* Reset FIFO */ + ret = owl_i2c_reset_fifo(i2c_dev); + if (ret) + goto unlocked_err_exit; + + /* Check for bus busy */ + ret = owl_i2c_check_bus_busy(adap); + if (ret) + goto unlocked_err_exit; + + spin_lock_irqsave(&i2c_dev->lock, flags); + + /* Check for Arbitration lost */ + val = readl(i2c_dev->base + OWL_I2C_REG_STAT); + if (val & OWL_I2C_STAT_LAB) { + val &= ~OWL_I2C_STAT_LAB; + writel(val, i2c_dev->base + OWL_I2C_REG_STAT); + ret = -EAGAIN; + goto err_exit; + } + + reinit_completion(&i2c_dev->msg_complete); + + /* Enable I2C controller interrupt */ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, + OWL_I2C_CTL_IRQE, true); + + /* + * Select: FIFO enable, Master mode, Stop enable, Data count enable, + * Send start bit + */ + i2c_cmd = OWL_I2C_CMD_SECL | OWL_I2C_CMD_MSS | OWL_I2C_CMD_SE | + OWL_I2C_CMD_NS | OWL_I2C_CMD_DE | OWL_I2C_CMD_SBE; + + /* Handle repeated start condition */ + if (num > 1) { + /* Set internal address length and enable repeated start */ + i2c_cmd |= OWL_I2C_CMD_AS(msgs[0].len + 1) | + OWL_I2C_CMD_SAS(1) | OWL_I2C_CMD_RBE; + + /* Write slave address */ + addr = i2c_8bit_addr_from_msg(&msgs[0]); + writel(addr, i2c_dev->base + OWL_I2C_REG_TXDAT); + + /* Write internal register address */ + for (idx = 0; idx < msgs[0].len; idx++) + writel(msgs[0].buf[idx], + i2c_dev->base + OWL_I2C_REG_TXDAT); + + msg = &msgs[1]; + } else { + /* Set address length */ + i2c_cmd |= OWL_I2C_CMD_AS(1); + msg = &msgs[0]; + } + + i2c_dev->msg = msg; + i2c_dev->msg_ptr = 0; + + /* Set data count for the message */ + writel(msg->len, i2c_dev->base + OWL_I2C_REG_DATCNT); + + addr = i2c_8bit_addr_from_msg(msg); + writel(addr, i2c_dev->base + OWL_I2C_REG_TXDAT); + + if (!(msg->flags & I2C_M_RD)) { + /* Write data to FIFO */ + for (idx = 0; idx < msg->len; idx++) { + /* Check for FIFO full */ + if (readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT) & + OWL_I2C_FIFOSTAT_TFF) + break; + + writel(msg->buf[idx], + i2c_dev->base + OWL_I2C_REG_TXDAT); + } + + i2c_dev->msg_ptr = idx; + } + + /* Ignore the NACK if needed */ + if (msg->flags & I2C_M_IGNORE_NAK) + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL, + OWL_I2C_FIFOCTL_NIB, true); + else + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOCTL, + OWL_I2C_FIFOCTL_NIB, false); + + /* Start the transfer */ + writel(i2c_cmd, i2c_dev->base + OWL_I2C_REG_CMD); + + spin_unlock_irqrestore(&i2c_dev->lock, flags); + + time_left = wait_for_completion_timeout(&i2c_dev->msg_complete, + adap->timeout); + + spin_lock_irqsave(&i2c_dev->lock, flags); + if (time_left == 0) { + dev_err(&adap->dev, "Transaction timed out\n"); + /* Send stop condition and release the bus */ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, + OWL_I2C_CTL_GBCC_STOP | OWL_I2C_CTL_RB, + true); + ret = -ETIMEDOUT; + goto err_exit; + } + + ret = i2c_dev->err < 0 ? i2c_dev->err : num; + +err_exit: + spin_unlock_irqrestore(&i2c_dev->lock, flags); + +unlocked_err_exit: + /* Disable I2C controller */ + owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_CTL, + OWL_I2C_CTL_EN, false); + + return ret; +} + +static const struct i2c_algorithm owl_i2c_algorithm = { + .master_xfer = owl_i2c_master_xfer, + .functionality = owl_i2c_func, +}; + +static const struct i2c_adapter_quirks owl_i2c_quirks = { + .flags = I2C_AQ_COMB | I2C_AQ_COMB_WRITE_FIRST, + .max_read_len = 240, + .max_write_len = 240, + .max_comb_1st_msg_len = 6, + .max_comb_2nd_msg_len = 240, +}; + +static int owl_i2c_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct owl_i2c_dev *i2c_dev; + struct resource *res; + int ret, irq; + + i2c_dev = devm_kzalloc(dev, sizeof(*i2c_dev), GFP_KERNEL); + if (!i2c_dev) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + i2c_dev->base = devm_ioremap_resource(dev, res); + if (IS_ERR(i2c_dev->base)) + return PTR_ERR(i2c_dev->base); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(dev, "failed to get IRQ number\n"); + return irq; + } + + if (of_property_read_u32(dev->of_node, "clock-frequency", + &i2c_dev->bus_freq)) + i2c_dev->bus_freq = OWL_I2C_DEF_SPEED_HZ; + + /* We support only frequencies of 100k and 400k for now */ + if (i2c_dev->bus_freq != OWL_I2C_DEF_SPEED_HZ && + i2c_dev->bus_freq != OWL_I2C_MAX_SPEED_HZ) { + dev_err(dev, "invalid clock-frequency %d\n", i2c_dev->bus_freq); + return -EINVAL; + } + + i2c_dev->clk = devm_clk_get(dev, NULL); + if (IS_ERR(i2c_dev->clk)) { + dev_err(dev, "failed to get clock\n"); + return PTR_ERR(i2c_dev->clk); + } + + ret = clk_prepare_enable(i2c_dev->clk); + if (ret) + return ret; + + i2c_dev->clk_rate = clk_get_rate(i2c_dev->clk); + if (!i2c_dev->clk_rate) { + dev_err(dev, "input clock rate should not be zero\n"); + ret = -EINVAL; + goto disable_clk; + } + + init_completion(&i2c_dev->msg_complete); + spin_lock_init(&i2c_dev->lock); + i2c_dev->adap.owner = THIS_MODULE; + i2c_dev->adap.algo = &owl_i2c_algorithm; + i2c_dev->adap.timeout = OWL_I2C_TIMEOUT; + i2c_dev->adap.quirks = &owl_i2c_quirks; + i2c_dev->adap.dev.parent = dev; + i2c_dev->adap.dev.of_node = dev->of_node; + snprintf(i2c_dev->adap.name, sizeof(i2c_dev->adap.name), + "%s", "OWL I2C adapter"); + i2c_set_adapdata(&i2c_dev->adap, i2c_dev); + + platform_set_drvdata(pdev, i2c_dev); + + ret = devm_request_irq(dev, irq, owl_i2c_interrupt, 0, pdev->name, + i2c_dev); + if (ret) { + dev_err(dev, "failed to request irq %d\n", irq); + goto disable_clk; + } + + return i2c_add_adapter(&i2c_dev->adap); + +disable_clk: + clk_disable_unprepare(i2c_dev->clk); + + return ret; +} + +static const struct of_device_id owl_i2c_of_match[] = { + { .compatible = "actions,s900-i2c" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, owl_i2c_of_match); + +static struct platform_driver owl_i2c_driver = { + .probe = owl_i2c_probe, + .driver = { + .name = "owl-i2c", + .of_match_table = of_match_ptr(owl_i2c_of_match), + }, +}; +module_platform_driver(owl_i2c_driver); + +MODULE_AUTHOR("David Liu "); +MODULE_AUTHOR("Manivannan Sadhasivam "); +MODULE_DESCRIPTION("Actions Semiconductor Owl SoC's I2C driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c index 55fd5c6f3cca1523715f6f80f5fc061b79304728..50803e5d995b3a241a7dcbb35065d9c2e6ebe9ec 100644 --- a/drivers/i2c/busses/i2c-pasemi.c +++ b/drivers/i2c/busses/i2c-pasemi.c @@ -365,7 +365,6 @@ static int pasemi_smb_probe(struct pci_dev *dev, smbus->adapter.class = I2C_CLASS_HWMON | I2C_CLASS_SPD; smbus->adapter.algo = &smbus_algorithm; smbus->adapter.algo_data = smbus; - smbus->adapter.nr = PCI_FUNC(dev->devfn); /* set up the sysfs linkage to our parent device */ smbus->adapter.dev.parent = &dev->dev; @@ -373,7 +372,7 @@ static int pasemi_smb_probe(struct pci_dev *dev, reg_write(smbus, REG_CTL, (CTL_MTR | CTL_MRR | (CLK_100K_DIV & CTL_CLK_M))); - error = i2c_add_numbered_adapter(&smbus->adapter); + error = i2c_add_adapter(&smbus->adapter); if (error) goto out_release_region; diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c index dae8ac618a5221fdd886afab417f88945af7f143..0829cb696d9d4a276bbb80038fe0c9186b8b2579 100644 --- a/drivers/i2c/busses/i2c-pmcmsp.c +++ b/drivers/i2c/busses/i2c-pmcmsp.c @@ -444,16 +444,6 @@ static enum pmcmsptwi_xfer_result pmcmsptwi_xfer_cmd( { enum pmcmsptwi_xfer_result retval; - if ((cmd->type == MSP_TWI_CMD_WRITE && cmd->write_len == 0) || - (cmd->type == MSP_TWI_CMD_READ && cmd->read_len == 0) || - (cmd->type == MSP_TWI_CMD_WRITE_READ && - (cmd->read_len == 0 || cmd->write_len == 0))) { - dev_err(&pmcmsptwi_adapter.dev, - "%s: Cannot transfer less than 1 byte\n", - __func__); - return -EINVAL; - } - mutex_lock(&data->lock); dev_dbg(&pmcmsptwi_adapter.dev, "Setting address to 0x%04x\n", cmd->addr); @@ -532,11 +522,6 @@ static int pmcmsptwi_master_xfer(struct i2c_adapter *adap, cmd.write_data = msg->buf; } - if (msg->len == 0) { - dev_err(&adap->dev, "Zero-byte messages unsupported\n"); - return -EINVAL; - } - cmd.addr = msg->addr; if (msg->flags & I2C_M_TEN) { @@ -578,7 +563,7 @@ static u32 pmcmsptwi_i2c_func(struct i2c_adapter *adapter) } static const struct i2c_adapter_quirks pmcmsptwi_i2c_quirks = { - .flags = I2C_AQ_COMB_WRITE_THEN_READ, + .flags = I2C_AQ_COMB_WRITE_THEN_READ | I2C_AQ_NO_ZERO_LEN, .max_write_len = MSP_MAX_BYTES_PER_RW, .max_read_len = MSP_MAX_BYTES_PER_RW, .max_comb_1st_msg_len = MSP_MAX_BYTES_PER_RW, diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c new file mode 100644 index 0000000000000000000000000000000000000000..36732eb688a4afa6075f159c346b566d14d64746 --- /dev/null +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -0,0 +1,673 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SE_I2C_TX_TRANS_LEN 0x26c +#define SE_I2C_RX_TRANS_LEN 0x270 +#define SE_I2C_SCL_COUNTERS 0x278 + +#define SE_I2C_ERR (M_CMD_OVERRUN_EN | M_ILLEGAL_CMD_EN | M_CMD_FAILURE_EN |\ + M_GP_IRQ_1_EN | M_GP_IRQ_3_EN | M_GP_IRQ_4_EN) +#define SE_I2C_ABORT BIT(1) + +/* M_CMD OP codes for I2C */ +#define I2C_WRITE 0x1 +#define I2C_READ 0x2 +#define I2C_WRITE_READ 0x3 +#define I2C_ADDR_ONLY 0x4 +#define I2C_BUS_CLEAR 0x6 +#define I2C_STOP_ON_BUS 0x7 +/* M_CMD params for I2C */ +#define PRE_CMD_DELAY BIT(0) +#define TIMESTAMP_BEFORE BIT(1) +#define STOP_STRETCH BIT(2) +#define TIMESTAMP_AFTER BIT(3) +#define POST_COMMAND_DELAY BIT(4) +#define IGNORE_ADD_NACK BIT(6) +#define READ_FINISHED_WITH_ACK BIT(7) +#define BYPASS_ADDR_PHASE BIT(8) +#define SLV_ADDR_MSK GENMASK(15, 9) +#define SLV_ADDR_SHFT 9 +/* I2C SCL COUNTER fields */ +#define HIGH_COUNTER_MSK GENMASK(29, 20) +#define HIGH_COUNTER_SHFT 20 +#define LOW_COUNTER_MSK GENMASK(19, 10) +#define LOW_COUNTER_SHFT 10 +#define CYCLE_COUNTER_MSK GENMASK(9, 0) + +enum geni_i2c_err_code { + GP_IRQ0, + NACK, + GP_IRQ2, + BUS_PROTO, + ARB_LOST, + GP_IRQ5, + GENI_OVERRUN, + GENI_ILLEGAL_CMD, + GENI_ABORT_DONE, + GENI_TIMEOUT, +}; + +#define DM_I2C_CB_ERR ((BIT(NACK) | BIT(BUS_PROTO) | BIT(ARB_LOST)) \ + << 5) + +#define I2C_AUTO_SUSPEND_DELAY 250 +#define KHZ(freq) (1000 * freq) +#define PACKING_BYTES_PW 4 + +#define ABORT_TIMEOUT HZ +#define XFER_TIMEOUT HZ +#define RST_TIMEOUT HZ + +struct geni_i2c_dev { + struct geni_se se; + u32 tx_wm; + int irq; + int err; + struct i2c_adapter adap; + struct completion done; + struct i2c_msg *cur; + int cur_wr; + int cur_rd; + spinlock_t lock; + u32 clk_freq_out; + const struct geni_i2c_clk_fld *clk_fld; + int suspended; +}; + +struct geni_i2c_err_log { + int err; + const char *msg; +}; + +static const struct geni_i2c_err_log gi2c_log[] = { + [GP_IRQ0] = {-EIO, "Unknown I2C err GP_IRQ0"}, + [NACK] = {-ENXIO, "NACK: slv unresponsive, check its power/reset-ln"}, + [GP_IRQ2] = {-EIO, "Unknown I2C err GP IRQ2"}, + [BUS_PROTO] = {-EPROTO, "Bus proto err, noisy/unepxected start/stop"}, + [ARB_LOST] = {-EAGAIN, "Bus arbitration lost, clock line undriveable"}, + [GP_IRQ5] = {-EIO, "Unknown I2C err GP IRQ5"}, + [GENI_OVERRUN] = {-EIO, "Cmd overrun, check GENI cmd-state machine"}, + [GENI_ILLEGAL_CMD] = {-EIO, "Illegal cmd, check GENI cmd-state machine"}, + [GENI_ABORT_DONE] = {-ETIMEDOUT, "Abort after timeout successful"}, + [GENI_TIMEOUT] = {-ETIMEDOUT, "I2C TXN timed out"}, +}; + +struct geni_i2c_clk_fld { + u32 clk_freq_out; + u8 clk_div; + u8 t_high_cnt; + u8 t_low_cnt; + u8 t_cycle_cnt; +}; + +/* + * Hardware uses the underlying formula to calculate time periods of + * SCL clock cycle. Firmware uses some additional cycles excluded from the + * below formula and it is confirmed that the time periods are within + * specification limits. + * + * time of high period of SCL: t_high = (t_high_cnt * clk_div) / source_clock + * time of low period of SCL: t_low = (t_low_cnt * clk_div) / source_clock + * time of full period of SCL: t_cycle = (t_cycle_cnt * clk_div) / source_clock + * clk_freq_out = t / t_cycle + * source_clock = 19.2 MHz + */ +static const struct geni_i2c_clk_fld geni_i2c_clk_map[] = { + {KHZ(100), 7, 10, 11, 26}, + {KHZ(400), 2, 5, 12, 24}, + {KHZ(1000), 1, 3, 9, 18}, +}; + +static int geni_i2c_clk_map_idx(struct geni_i2c_dev *gi2c) +{ + int i; + const struct geni_i2c_clk_fld *itr = geni_i2c_clk_map; + + for (i = 0; i < ARRAY_SIZE(geni_i2c_clk_map); i++, itr++) { + if (itr->clk_freq_out == gi2c->clk_freq_out) { + gi2c->clk_fld = itr; + return 0; + } + } + return -EINVAL; +} + +static void qcom_geni_i2c_conf(struct geni_i2c_dev *gi2c) +{ + const struct geni_i2c_clk_fld *itr = gi2c->clk_fld; + u32 val; + + writel_relaxed(0, gi2c->se.base + SE_GENI_CLK_SEL); + + val = (itr->clk_div << CLK_DIV_SHFT) | SER_CLK_EN; + writel_relaxed(val, gi2c->se.base + GENI_SER_M_CLK_CFG); + + val = itr->t_high_cnt << HIGH_COUNTER_SHFT; + val |= itr->t_low_cnt << LOW_COUNTER_SHFT; + val |= itr->t_cycle_cnt; + writel_relaxed(val, gi2c->se.base + SE_I2C_SCL_COUNTERS); +} + +static void geni_i2c_err_misc(struct geni_i2c_dev *gi2c) +{ + u32 m_cmd = readl_relaxed(gi2c->se.base + SE_GENI_M_CMD0); + u32 m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); + u32 geni_s = readl_relaxed(gi2c->se.base + SE_GENI_STATUS); + u32 geni_ios = readl_relaxed(gi2c->se.base + SE_GENI_IOS); + u32 dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN); + u32 rx_st, tx_st; + + if (dma) { + rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); + tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); + } else { + rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS); + tx_st = readl_relaxed(gi2c->se.base + SE_GENI_TX_FIFO_STATUS); + } + dev_dbg(gi2c->se.dev, "DMA:%d tx_stat:0x%x, rx_stat:0x%x, irq-stat:0x%x\n", + dma, tx_st, rx_st, m_stat); + dev_dbg(gi2c->se.dev, "m_cmd:0x%x, geni_status:0x%x, geni_ios:0x%x\n", + m_cmd, geni_s, geni_ios); +} + +static void geni_i2c_err(struct geni_i2c_dev *gi2c, int err) +{ + if (!gi2c->err) + gi2c->err = gi2c_log[err].err; + if (gi2c->cur) + dev_dbg(gi2c->se.dev, "len:%d, slv-addr:0x%x, RD/WR:%d\n", + gi2c->cur->len, gi2c->cur->addr, gi2c->cur->flags); + + if (err != NACK && err != GENI_ABORT_DONE) { + dev_err(gi2c->se.dev, "%s\n", gi2c_log[err].msg); + geni_i2c_err_misc(gi2c); + } +} + +static irqreturn_t geni_i2c_irq(int irq, void *dev) +{ + struct geni_i2c_dev *gi2c = dev; + int j; + u32 m_stat; + u32 rx_st; + u32 dm_tx_st; + u32 dm_rx_st; + u32 dma; + struct i2c_msg *cur; + unsigned long flags; + + spin_lock_irqsave(&gi2c->lock, flags); + m_stat = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); + rx_st = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFO_STATUS); + dm_tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); + dm_rx_st = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); + dma = readl_relaxed(gi2c->se.base + SE_GENI_DMA_MODE_EN); + cur = gi2c->cur; + + if (!cur || + m_stat & (M_CMD_FAILURE_EN | M_CMD_ABORT_EN) || + dm_rx_st & (DM_I2C_CB_ERR)) { + if (m_stat & M_GP_IRQ_1_EN) + geni_i2c_err(gi2c, NACK); + if (m_stat & M_GP_IRQ_3_EN) + geni_i2c_err(gi2c, BUS_PROTO); + if (m_stat & M_GP_IRQ_4_EN) + geni_i2c_err(gi2c, ARB_LOST); + if (m_stat & M_CMD_OVERRUN_EN) + geni_i2c_err(gi2c, GENI_OVERRUN); + if (m_stat & M_ILLEGAL_CMD_EN) + geni_i2c_err(gi2c, GENI_ILLEGAL_CMD); + if (m_stat & M_CMD_ABORT_EN) + geni_i2c_err(gi2c, GENI_ABORT_DONE); + if (m_stat & M_GP_IRQ_0_EN) + geni_i2c_err(gi2c, GP_IRQ0); + + /* Disable the TX Watermark interrupt to stop TX */ + if (!dma) + writel_relaxed(0, gi2c->se.base + + SE_GENI_TX_WATERMARK_REG); + goto irqret; + } + + if (dma) { + dev_dbg(gi2c->se.dev, "i2c dma tx:0x%x, dma rx:0x%x\n", + dm_tx_st, dm_rx_st); + goto irqret; + } + + if (cur->flags & I2C_M_RD && + m_stat & (M_RX_FIFO_WATERMARK_EN | M_RX_FIFO_LAST_EN)) { + u32 rxcnt = rx_st & RX_FIFO_WC_MSK; + + for (j = 0; j < rxcnt; j++) { + u32 val; + int p = 0; + + val = readl_relaxed(gi2c->se.base + SE_GENI_RX_FIFOn); + while (gi2c->cur_rd < cur->len && p < sizeof(val)) { + cur->buf[gi2c->cur_rd++] = val & 0xff; + val >>= 8; + p++; + } + if (gi2c->cur_rd == cur->len) + break; + } + } else if (!(cur->flags & I2C_M_RD) && + m_stat & M_TX_FIFO_WATERMARK_EN) { + for (j = 0; j < gi2c->tx_wm; j++) { + u32 temp; + u32 val = 0; + int p = 0; + + while (gi2c->cur_wr < cur->len && p < sizeof(val)) { + temp = cur->buf[gi2c->cur_wr++]; + val |= temp << (p * 8); + p++; + } + writel_relaxed(val, gi2c->se.base + SE_GENI_TX_FIFOn); + /* TX Complete, Disable the TX Watermark interrupt */ + if (gi2c->cur_wr == cur->len) { + writel_relaxed(0, gi2c->se.base + + SE_GENI_TX_WATERMARK_REG); + break; + } + } + } +irqret: + if (m_stat) + writel_relaxed(m_stat, gi2c->se.base + SE_GENI_M_IRQ_CLEAR); + + if (dma) { + if (dm_tx_st) + writel_relaxed(dm_tx_st, gi2c->se.base + + SE_DMA_TX_IRQ_CLR); + if (dm_rx_st) + writel_relaxed(dm_rx_st, gi2c->se.base + + SE_DMA_RX_IRQ_CLR); + } + /* if this is err with done-bit not set, handle that through timeout. */ + if (m_stat & M_CMD_DONE_EN || m_stat & M_CMD_ABORT_EN) + complete(&gi2c->done); + else if (dm_tx_st & TX_DMA_DONE || dm_tx_st & TX_RESET_DONE) + complete(&gi2c->done); + else if (dm_rx_st & RX_DMA_DONE || dm_rx_st & RX_RESET_DONE) + complete(&gi2c->done); + + spin_unlock_irqrestore(&gi2c->lock, flags); + return IRQ_HANDLED; +} + +static void geni_i2c_abort_xfer(struct geni_i2c_dev *gi2c) +{ + u32 val; + unsigned long time_left = ABORT_TIMEOUT; + unsigned long flags; + + spin_lock_irqsave(&gi2c->lock, flags); + geni_i2c_err(gi2c, GENI_TIMEOUT); + gi2c->cur = NULL; + geni_se_abort_m_cmd(&gi2c->se); + spin_unlock_irqrestore(&gi2c->lock, flags); + do { + time_left = wait_for_completion_timeout(&gi2c->done, time_left); + val = readl_relaxed(gi2c->se.base + SE_GENI_M_IRQ_STATUS); + } while (!(val & M_CMD_ABORT_EN) && time_left); + + if (!(val & M_CMD_ABORT_EN)) + dev_err(gi2c->se.dev, "Timeout abort_m_cmd\n"); +} + +static void geni_i2c_rx_fsm_rst(struct geni_i2c_dev *gi2c) +{ + u32 val; + unsigned long time_left = RST_TIMEOUT; + + writel_relaxed(1, gi2c->se.base + SE_DMA_RX_FSM_RST); + do { + time_left = wait_for_completion_timeout(&gi2c->done, time_left); + val = readl_relaxed(gi2c->se.base + SE_DMA_RX_IRQ_STAT); + } while (!(val & RX_RESET_DONE) && time_left); + + if (!(val & RX_RESET_DONE)) + dev_err(gi2c->se.dev, "Timeout resetting RX_FSM\n"); +} + +static void geni_i2c_tx_fsm_rst(struct geni_i2c_dev *gi2c) +{ + u32 val; + unsigned long time_left = RST_TIMEOUT; + + writel_relaxed(1, gi2c->se.base + SE_DMA_TX_FSM_RST); + do { + time_left = wait_for_completion_timeout(&gi2c->done, time_left); + val = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT); + } while (!(val & TX_RESET_DONE) && time_left); + + if (!(val & TX_RESET_DONE)) + dev_err(gi2c->se.dev, "Timeout resetting TX_FSM\n"); +} + +static int geni_i2c_rx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, + u32 m_param) +{ + dma_addr_t rx_dma; + enum geni_se_xfer_mode mode; + unsigned long time_left = XFER_TIMEOUT; + + gi2c->cur = msg; + mode = msg->len > 32 ? GENI_SE_DMA : GENI_SE_FIFO; + geni_se_select_mode(&gi2c->se, mode); + writel_relaxed(msg->len, gi2c->se.base + SE_I2C_RX_TRANS_LEN); + geni_se_setup_m_cmd(&gi2c->se, I2C_READ, m_param); + if (mode == GENI_SE_DMA) { + int ret; + + ret = geni_se_rx_dma_prep(&gi2c->se, msg->buf, msg->len, + &rx_dma); + if (ret) { + mode = GENI_SE_FIFO; + geni_se_select_mode(&gi2c->se, mode); + } + } + + time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); + if (!time_left) + geni_i2c_abort_xfer(gi2c); + + gi2c->cur_rd = 0; + if (mode == GENI_SE_DMA) { + if (gi2c->err) + geni_i2c_rx_fsm_rst(gi2c); + geni_se_rx_dma_unprep(&gi2c->se, rx_dma, msg->len); + } + return gi2c->err; +} + +static int geni_i2c_tx_one_msg(struct geni_i2c_dev *gi2c, struct i2c_msg *msg, + u32 m_param) +{ + dma_addr_t tx_dma; + enum geni_se_xfer_mode mode; + unsigned long time_left; + + gi2c->cur = msg; + mode = msg->len > 32 ? GENI_SE_DMA : GENI_SE_FIFO; + geni_se_select_mode(&gi2c->se, mode); + writel_relaxed(msg->len, gi2c->se.base + SE_I2C_TX_TRANS_LEN); + geni_se_setup_m_cmd(&gi2c->se, I2C_WRITE, m_param); + if (mode == GENI_SE_DMA) { + int ret; + + ret = geni_se_tx_dma_prep(&gi2c->se, msg->buf, msg->len, + &tx_dma); + if (ret) { + mode = GENI_SE_FIFO; + geni_se_select_mode(&gi2c->se, mode); + } + } + + if (mode == GENI_SE_FIFO) /* Get FIFO IRQ */ + writel_relaxed(1, gi2c->se.base + SE_GENI_TX_WATERMARK_REG); + + time_left = wait_for_completion_timeout(&gi2c->done, XFER_TIMEOUT); + if (!time_left) + geni_i2c_abort_xfer(gi2c); + + gi2c->cur_wr = 0; + if (mode == GENI_SE_DMA) { + if (gi2c->err) + geni_i2c_tx_fsm_rst(gi2c); + geni_se_tx_dma_unprep(&gi2c->se, tx_dma, msg->len); + } + return gi2c->err; +} + +static int geni_i2c_xfer(struct i2c_adapter *adap, + struct i2c_msg msgs[], + int num) +{ + struct geni_i2c_dev *gi2c = i2c_get_adapdata(adap); + int i, ret; + + gi2c->err = 0; + reinit_completion(&gi2c->done); + ret = pm_runtime_get_sync(gi2c->se.dev); + if (ret < 0) { + dev_err(gi2c->se.dev, "error turning SE resources:%d\n", ret); + pm_runtime_put_noidle(gi2c->se.dev); + /* Set device in suspended since resume failed */ + pm_runtime_set_suspended(gi2c->se.dev); + return ret; + } + + qcom_geni_i2c_conf(gi2c); + for (i = 0; i < num; i++) { + u32 m_param = i < (num - 1) ? STOP_STRETCH : 0; + + m_param |= ((msgs[i].addr << SLV_ADDR_SHFT) & SLV_ADDR_MSK); + + if (msgs[i].flags & I2C_M_RD) + ret = geni_i2c_rx_one_msg(gi2c, &msgs[i], m_param); + else + ret = geni_i2c_tx_one_msg(gi2c, &msgs[i], m_param); + + if (ret) + break; + } + if (ret == 0) + ret = num; + + pm_runtime_mark_last_busy(gi2c->se.dev); + pm_runtime_put_autosuspend(gi2c->se.dev); + gi2c->cur = NULL; + gi2c->err = 0; + return ret; +} + +static u32 geni_i2c_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); +} + +static const struct i2c_algorithm geni_i2c_algo = { + .master_xfer = geni_i2c_xfer, + .functionality = geni_i2c_func, +}; + +static int geni_i2c_probe(struct platform_device *pdev) +{ + struct geni_i2c_dev *gi2c; + struct resource *res; + u32 proto, tx_depth; + int ret; + + gi2c = devm_kzalloc(&pdev->dev, sizeof(*gi2c), GFP_KERNEL); + if (!gi2c) + return -ENOMEM; + + gi2c->se.dev = &pdev->dev; + gi2c->se.wrapper = dev_get_drvdata(pdev->dev.parent); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + gi2c->se.base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(gi2c->se.base)) + return PTR_ERR(gi2c->se.base); + + gi2c->se.clk = devm_clk_get(&pdev->dev, "se"); + if (IS_ERR(gi2c->se.clk)) { + ret = PTR_ERR(gi2c->se.clk); + dev_err(&pdev->dev, "Err getting SE Core clk %d\n", ret); + return ret; + } + + ret = device_property_read_u32(&pdev->dev, "clock-frequency", + &gi2c->clk_freq_out); + if (ret) { + dev_info(&pdev->dev, + "Bus frequency not specified, default to 100kHz.\n"); + gi2c->clk_freq_out = KHZ(100); + } + + gi2c->irq = platform_get_irq(pdev, 0); + if (gi2c->irq < 0) { + dev_err(&pdev->dev, "IRQ error for i2c-geni\n"); + return gi2c->irq; + } + + ret = geni_i2c_clk_map_idx(gi2c); + if (ret) { + dev_err(&pdev->dev, "Invalid clk frequency %d Hz: %d\n", + gi2c->clk_freq_out, ret); + return ret; + } + + gi2c->adap.algo = &geni_i2c_algo; + init_completion(&gi2c->done); + spin_lock_init(&gi2c->lock); + platform_set_drvdata(pdev, gi2c); + ret = devm_request_irq(&pdev->dev, gi2c->irq, geni_i2c_irq, + IRQF_TRIGGER_HIGH, "i2c_geni", gi2c); + if (ret) { + dev_err(&pdev->dev, "Request_irq failed:%d: err:%d\n", + gi2c->irq, ret); + return ret; + } + /* Disable the interrupt so that the system can enter low-power mode */ + disable_irq(gi2c->irq); + i2c_set_adapdata(&gi2c->adap, gi2c); + gi2c->adap.dev.parent = &pdev->dev; + gi2c->adap.dev.of_node = pdev->dev.of_node; + strlcpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name)); + + ret = geni_se_resources_on(&gi2c->se); + if (ret) { + dev_err(&pdev->dev, "Error turning on resources %d\n", ret); + return ret; + } + proto = geni_se_read_proto(&gi2c->se); + tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se); + if (proto != GENI_SE_I2C) { + dev_err(&pdev->dev, "Invalid proto %d\n", proto); + geni_se_resources_off(&gi2c->se); + return -ENXIO; + } + gi2c->tx_wm = tx_depth - 1; + geni_se_init(&gi2c->se, gi2c->tx_wm, tx_depth); + geni_se_config_packing(&gi2c->se, BITS_PER_BYTE, PACKING_BYTES_PW, + true, true, true); + ret = geni_se_resources_off(&gi2c->se); + if (ret) { + dev_err(&pdev->dev, "Error turning off resources %d\n", ret); + return ret; + } + + dev_dbg(&pdev->dev, "i2c fifo/se-dma mode. fifo depth:%d\n", tx_depth); + + ret = i2c_add_adapter(&gi2c->adap); + if (ret) { + dev_err(&pdev->dev, "Error adding i2c adapter %d\n", ret); + return ret; + } + + gi2c->suspended = 1; + pm_runtime_set_suspended(gi2c->se.dev); + pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY); + pm_runtime_use_autosuspend(gi2c->se.dev); + pm_runtime_enable(gi2c->se.dev); + + return 0; +} + +static int geni_i2c_remove(struct platform_device *pdev) +{ + struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev); + + pm_runtime_disable(gi2c->se.dev); + i2c_del_adapter(&gi2c->adap); + return 0; +} + +static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev) +{ + int ret; + struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); + + disable_irq(gi2c->irq); + ret = geni_se_resources_off(&gi2c->se); + if (ret) { + enable_irq(gi2c->irq); + return ret; + + } else { + gi2c->suspended = 1; + } + + return 0; +} + +static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) +{ + int ret; + struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); + + ret = geni_se_resources_on(&gi2c->se); + if (ret) + return ret; + + enable_irq(gi2c->irq); + gi2c->suspended = 0; + return 0; +} + +static int __maybe_unused geni_i2c_suspend_noirq(struct device *dev) +{ + struct geni_i2c_dev *gi2c = dev_get_drvdata(dev); + + if (!gi2c->suspended) { + geni_i2c_runtime_suspend(dev); + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + pm_runtime_enable(dev); + } + return 0; +} + +static const struct dev_pm_ops geni_i2c_pm_ops = { + SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(geni_i2c_suspend_noirq, NULL) + SET_RUNTIME_PM_OPS(geni_i2c_runtime_suspend, geni_i2c_runtime_resume, + NULL) +}; + +static const struct of_device_id geni_i2c_dt_match[] = { + { .compatible = "qcom,geni-i2c" }, + {} +}; +MODULE_DEVICE_TABLE(of, geni_i2c_dt_match); + +static struct platform_driver geni_i2c_driver = { + .probe = geni_i2c_probe, + .remove = geni_i2c_remove, + .driver = { + .name = "geni_i2c", + .pm = &geni_i2c_pm_ops, + .of_match_table = geni_i2c_dt_match, + }, +}; + +module_platform_driver(geni_i2c_driver); + +MODULE_DESCRIPTION("I2C Controller Driver for GENI based QUP cores"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index 3c1c817f6968e43fdafd73ff6f53d381c2528b96..52cf42b32f0a27ffc6a35810a823ea739f587987 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Renesas R-Car I2C unit * @@ -9,16 +10,8 @@ * * This file is based on the drivers/i2c/busses/i2c-sh7760.c * (c) 2005-2008 MSC Vertriebsges.m.b.H, Manuel Lauss - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ +#include #include #include #include @@ -112,9 +105,10 @@ #define ID_ARBLOST (1 << 3) #define ID_NACK (1 << 4) /* persistent flags */ -#define ID_P_NO_RXDMA (1 << 30) /* HW forbids RXDMA sometimes */ -#define ID_P_PM_BLOCKED (1 << 31) -#define ID_P_MASK (ID_P_PM_BLOCKED | ID_P_NO_RXDMA) +#define ID_P_REP_AFTER_RD BIT(29) +#define ID_P_NO_RXDMA BIT(30) /* HW forbids RXDMA sometimes */ +#define ID_P_PM_BLOCKED BIT(31) +#define ID_P_MASK GENMASK(31, 29) enum rcar_i2c_type { I2C_RCAR_GEN1, @@ -183,8 +177,6 @@ static void rcar_i2c_set_scl(struct i2c_adapter *adap, int val) rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr); }; -/* No get_sda, because the HW only reports its bus free logic, not SDA itself */ - static void rcar_i2c_set_sda(struct i2c_adapter *adap, int val) { struct rcar_i2c_priv *priv = i2c_get_adapdata(adap); @@ -197,10 +189,19 @@ static void rcar_i2c_set_sda(struct i2c_adapter *adap, int val) rcar_i2c_write(priv, ICMCR, priv->recovery_icmcr); }; +static int rcar_i2c_get_bus_free(struct i2c_adapter *adap) +{ + struct rcar_i2c_priv *priv = i2c_get_adapdata(adap); + + return !(rcar_i2c_read(priv, ICMCR) & FSDA); + +}; + static struct i2c_bus_recovery_info rcar_i2c_bri = { .get_scl = rcar_i2c_get_scl, .set_scl = rcar_i2c_set_scl, .set_sda = rcar_i2c_set_sda, + .get_bus_free = rcar_i2c_get_bus_free, .recover_bus = i2c_generic_scl_recovery, }; static void rcar_i2c_init(struct rcar_i2c_priv *priv) @@ -215,7 +216,7 @@ static void rcar_i2c_init(struct rcar_i2c_priv *priv) static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv) { - int i, ret; + int i; for (i = 0; i < LOOP_TIMEOUT; i++) { /* make sure that bus is not busy */ @@ -226,13 +227,7 @@ static int rcar_i2c_bus_barrier(struct rcar_i2c_priv *priv) /* Waiting did not help, try to recover */ priv->recovery_icmcr = MDBS | OBPC | FSDA | FSCL; - ret = i2c_recover_bus(&priv->adap); - - /* No failure when recovering, so check bus busy bit again */ - if (ret == 0) - ret = (rcar_i2c_read(priv, ICMCR) & FSDA) ? -EBUSY : 0; - - return ret; + return i2c_recover_bus(&priv->adap); } static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, struct i2c_timings *t) @@ -343,7 +338,10 @@ static void rcar_i2c_prepare_msg(struct rcar_i2c_priv *priv) rcar_i2c_write(priv, ICMSR, 0); rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); } else { - rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); + if (priv->flags & ID_P_REP_AFTER_RD) + priv->flags &= ~ID_P_REP_AFTER_RD; + else + rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); rcar_i2c_write(priv, ICMSR, 0); } rcar_i2c_write(priv, ICMIER, read ? RCAR_IRQ_RECV : RCAR_IRQ_SEND); @@ -548,15 +546,15 @@ static void rcar_i2c_irq_recv(struct rcar_i2c_priv *priv, u32 msr) priv->pos++; } - /* - * If next received data is the _LAST_, go to STOP phase. Might be - * overwritten by REP START when setting up a new msg. Not elegant - * but the only stable sequence for REP START I have found so far. - * If you want to change this code, make sure sending one transfer with - * four messages (WR-RD-WR-RD) works! - */ - if (priv->pos + 1 >= msg->len) - rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_STOP); + /* If next received data is the _LAST_, go to new phase. */ + if (priv->pos + 1 == msg->len) { + if (priv->flags & ID_LAST_MSG) { + rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_STOP); + } else { + rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_START); + priv->flags |= ID_P_REP_AFTER_RD; + } + } if (priv->pos == msg->len && !(priv->flags & ID_LAST_MSG)) rcar_i2c_next_msg(priv); @@ -624,9 +622,11 @@ static irqreturn_t rcar_i2c_irq(int irq, void *ptr) struct rcar_i2c_priv *priv = ptr; u32 msr, val; - /* Clear START or STOP as soon as we can */ - val = rcar_i2c_read(priv, ICMCR); - rcar_i2c_write(priv, ICMCR, val & RCAR_BUS_MASK_DATA); + /* Clear START or STOP immediately, except for REPSTART after read */ + if (likely(!(priv->flags & ID_P_REP_AFTER_RD))) { + val = rcar_i2c_read(priv, ICMCR); + rcar_i2c_write(priv, ICMCR, val & RCAR_BUS_MASK_DATA); + } msr = rcar_i2c_read(priv, ICMSR); @@ -795,14 +795,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap, if (ret < 0) goto out; - for (i = 0; i < num; i++) { - /* This HW can't send STOP after address phase */ - if (msgs[i].len == 0) { - ret = -EOPNOTSUPP; - goto out; - } + for (i = 0; i < num; i++) rcar_i2c_request_dma(priv, msgs + i); - } /* init first message */ priv->msg = msgs; @@ -889,6 +883,10 @@ static const struct i2c_algorithm rcar_i2c_algo = { .unreg_slave = rcar_unreg_slave, }; +static const struct i2c_adapter_quirks rcar_i2c_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static const struct of_device_id rcar_i2c_dt_ids[] = { { .compatible = "renesas,i2c-r8a7778", .data = (void *)I2C_RCAR_GEN1 }, { .compatible = "renesas,i2c-r8a7779", .data = (void *)I2C_RCAR_GEN1 }, @@ -942,6 +940,7 @@ static int rcar_i2c_probe(struct platform_device *pdev) adap->dev.parent = dev; adap->dev.of_node = dev->of_node; adap->bus_recovery_info = &rcar_i2c_bri; + adap->quirks = &rcar_i2c_quirks; i2c_set_adapdata(adap, priv); strlcpy(adap->name, pdev->name, sizeof(adap->name)); diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c index 5f1fca7880b1b28d0c2387b9f7dc414527c23e81..b75ff144b5704293e0946c4919e747d91ede0b85 100644 --- a/drivers/i2c/busses/i2c-riic.c +++ b/drivers/i2c/busses/i2c-riic.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Renesas RIIC driver * * Copyright (C) 2013 Wolfram Sang * Copyright (C) 2013 Renesas Solutions Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ /* diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 9fe2b6951895b6b27984eedeb82c8ec6c34604e7..2f2e28d60ef5246dcc870b5cf92b48d649350833 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -919,9 +919,9 @@ static int s3c24xx_i2c_cpufreq_transition(struct notifier_block *nb, if ((val == CPUFREQ_POSTCHANGE && delta_f < 0) || (val == CPUFREQ_PRECHANGE && delta_f > 0)) { - i2c_lock_adapter(&i2c->adap); + i2c_lock_bus(&i2c->adap, I2C_LOCK_ROOT_ADAPTER); ret = s3c24xx_i2c_clockrate(i2c, &got); - i2c_unlock_adapter(&i2c->adap); + i2c_unlock_bus(&i2c->adap, I2C_LOCK_ROOT_ADAPTER); if (ret < 0) dev_err(i2c->dev, "cannot find frequency (%d)\n", ret); diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 5fda4188a9e51d6aa33613e0247e462913f7b2c4..818cab14e87c5ea47e5c6daaa7b76c818465df52 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SuperH Mobile I2C Controller * @@ -7,15 +8,6 @@ * * Portions of the code based on out-of-tree driver i2c-sh7343.c * Copyright (c) 2006 Carlos Munoz - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include @@ -515,8 +507,6 @@ static void sh_mobile_i2c_dma_callback(void *data) pd->pos = pd->msg->len; pd->stop_after_dma = true; - i2c_release_dma_safe_msg_buf(pd->msg, pd->dma_buf); - iic_set_clr(pd, ICIC, 0, ICIC_TDMAE | ICIC_RDMAE); } @@ -610,14 +600,9 @@ static void sh_mobile_i2c_xfer_dma(struct sh_mobile_i2c_data *pd) dma_async_issue_pending(chan); } -static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, - bool do_init) +static void start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, + bool do_init) { - if (usr_msg->len == 0 && (usr_msg->flags & I2C_M_RD)) { - dev_err(pd->dev, "Unsupported zero length i2c read\n"); - return -EOPNOTSUPP; - } - if (do_init) { /* Initialize channel registers */ iic_wr(pd, ICCR, ICCR_SCP); @@ -640,7 +625,6 @@ static int start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg, /* Enable all interrupts to begin with */ iic_wr(pd, ICIC, ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE); - return 0; } static int poll_dte(struct sh_mobile_i2c_data *pd) @@ -711,9 +695,7 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, pd->send_stop = i == num - 1 || msg->flags & I2C_M_STOP; pd->stop_after_dma = false; - err = start_ch(pd, msg, do_start); - if (err) - break; + start_ch(pd, msg, do_start); if (do_start) i2c_op(pd, OP_START, 0); @@ -722,6 +704,10 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter, timeout = wait_event_timeout(pd->wait, pd->sr & (ICSR_TACK | SW_DONE), adapter->timeout); + + /* 'stop_after_dma' tells if DMA transfer was complete */ + i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, pd->stop_after_dma); + if (!timeout) { dev_err(pd->dev, "Transfer request timed out\n"); if (pd->dma_direction != DMA_NONE) @@ -758,6 +744,10 @@ static const struct i2c_algorithm sh_mobile_i2c_algorithm = { .master_xfer = sh_mobile_i2c_xfer, }; +static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN_READ, +}; + /* * r8a7740 chip has lasting errata on I2C I/O pad reset. * this is work-around for it. @@ -925,6 +915,7 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) adap->owner = THIS_MODULE; adap->algo = &sh_mobile_i2c_algorithm; + adap->quirks = &sh_mobile_i2c_quirks; adap->dev.parent = &dev->dev; adap->retries = 5; adap->nr = dev->id; diff --git a/drivers/i2c/busses/i2c-sprd.c b/drivers/i2c/busses/i2c-sprd.c index 4053259bccb8d704d9d386287086841690174844..a94e724f51dcf5787b808881486acb1e44b689b9 100644 --- a/drivers/i2c/busses/i2c-sprd.c +++ b/drivers/i2c/busses/i2c-sprd.c @@ -590,9 +590,9 @@ static int __maybe_unused sprd_i2c_suspend_noirq(struct device *pdev) { struct sprd_i2c *i2c_dev = dev_get_drvdata(pdev); - i2c_lock_adapter(&i2c_dev->adap); + i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER); i2c_dev->is_suspended = true; - i2c_unlock_adapter(&i2c_dev->adap); + i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER); return pm_runtime_force_suspend(pdev); } @@ -601,9 +601,9 @@ static int __maybe_unused sprd_i2c_resume_noirq(struct device *pdev) { struct sprd_i2c *i2c_dev = dev_get_drvdata(pdev); - i2c_lock_adapter(&i2c_dev->adap); + i2c_lock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER); i2c_dev->is_suspended = false; - i2c_unlock_adapter(&i2c_dev->adap); + i2c_unlock_bus(&i2c_dev->adap, I2C_LOCK_ROOT_ADAPTER); return pm_runtime_force_resume(pdev); } diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c index fce52bdab2b715a7123e34b153e2206662c67bf9..5503fa171df0dbd3ef73d0e63852d8931f4d47a3 100644 --- a/drivers/i2c/busses/i2c-stu300.c +++ b/drivers/i2c/busses/i2c-stu300.c @@ -673,12 +673,6 @@ static int stu300_xfer_msg(struct i2c_adapter *adap, msg->addr, msg->len, msg->flags, stop); } - /* Zero-length messages are not supported by this hardware */ - if (msg->len == 0) { - ret = -EINVAL; - goto exit_disable; - } - /* * For some reason, sending the address sometimes fails when running * on the 13 MHz clock. No interrupt arrives. This is a work around, @@ -863,6 +857,10 @@ static const struct i2c_algorithm stu300_algo = { .functionality = stu300_func, }; +static const struct i2c_adapter_quirks stu300_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static int stu300_probe(struct platform_device *pdev) { struct stu300_dev *dev; @@ -920,6 +918,8 @@ static int stu300_probe(struct platform_device *pdev) adap->algo = &stu300_algo; adap->dev.parent = &pdev->dev; adap->dev.of_node = pdev->dev.of_node; + adap->quirks = &stu300_quirks; + i2c_set_adapdata(adap, dev); /* i2c device drivers may be active on return from add_adapter() */ diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 797def5319f1325adacf1974c0b44cdb3a7ca4a6..60c8561fbe65e62d3bec217d8eb7157cd377609e 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -115,6 +115,18 @@ #define I2C_CONFIG_LOAD_TIMEOUT 1000000 +#define I2C_MST_FIFO_CONTROL 0x0b4 +#define I2C_MST_FIFO_CONTROL_RX_FLUSH BIT(0) +#define I2C_MST_FIFO_CONTROL_TX_FLUSH BIT(1) +#define I2C_MST_FIFO_CONTROL_RX_TRIG(x) (((x) - 1) << 4) +#define I2C_MST_FIFO_CONTROL_TX_TRIG(x) (((x) - 1) << 16) + +#define I2C_MST_FIFO_STATUS 0x0b8 +#define I2C_MST_FIFO_STATUS_RX_MASK 0xff +#define I2C_MST_FIFO_STATUS_RX_SHIFT 0 +#define I2C_MST_FIFO_STATUS_TX_MASK 0xff0000 +#define I2C_MST_FIFO_STATUS_TX_SHIFT 16 + /* * msg_end_type: The bus control which need to be send at end of transfer. * @MSG_END_STOP: Send stop pulse at end of transfer. @@ -154,6 +166,7 @@ struct tegra_i2c_hw_feature { u16 clk_divisor_fast_plus_mode; bool has_multi_master_mode; bool has_slcg_override_reg; + bool has_mst_fifo; }; /** @@ -266,13 +279,24 @@ static void tegra_i2c_unmask_irq(struct tegra_i2c_dev *i2c_dev, u32 mask) static int tegra_i2c_flush_fifos(struct tegra_i2c_dev *i2c_dev) { unsigned long timeout = jiffies + HZ; - u32 val = i2c_readl(i2c_dev, I2C_FIFO_CONTROL); + unsigned int offset; + u32 mask, val; + + if (i2c_dev->hw->has_mst_fifo) { + mask = I2C_MST_FIFO_CONTROL_TX_FLUSH | + I2C_MST_FIFO_CONTROL_RX_FLUSH; + offset = I2C_MST_FIFO_CONTROL; + } else { + mask = I2C_FIFO_CONTROL_TX_FLUSH | + I2C_FIFO_CONTROL_RX_FLUSH; + offset = I2C_FIFO_CONTROL; + } - val |= I2C_FIFO_CONTROL_TX_FLUSH | I2C_FIFO_CONTROL_RX_FLUSH; - i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL); + val = i2c_readl(i2c_dev, offset); + val |= mask; + i2c_writel(i2c_dev, val, offset); - while (i2c_readl(i2c_dev, I2C_FIFO_CONTROL) & - (I2C_FIFO_CONTROL_TX_FLUSH | I2C_FIFO_CONTROL_RX_FLUSH)) { + while (i2c_readl(i2c_dev, offset) & mask) { if (time_after(jiffies, timeout)) { dev_warn(i2c_dev->dev, "timeout waiting for fifo flush\n"); return -ETIMEDOUT; @@ -290,9 +314,15 @@ static int tegra_i2c_empty_rx_fifo(struct tegra_i2c_dev *i2c_dev) size_t buf_remaining = i2c_dev->msg_buf_remaining; int words_to_transfer; - val = i2c_readl(i2c_dev, I2C_FIFO_STATUS); - rx_fifo_avail = (val & I2C_FIFO_STATUS_RX_MASK) >> - I2C_FIFO_STATUS_RX_SHIFT; + if (i2c_dev->hw->has_mst_fifo) { + val = i2c_readl(i2c_dev, I2C_MST_FIFO_STATUS); + rx_fifo_avail = (val & I2C_MST_FIFO_STATUS_RX_MASK) >> + I2C_MST_FIFO_STATUS_RX_SHIFT; + } else { + val = i2c_readl(i2c_dev, I2C_FIFO_STATUS); + rx_fifo_avail = (val & I2C_FIFO_STATUS_RX_MASK) >> + I2C_FIFO_STATUS_RX_SHIFT; + } /* Rounds down to not include partial word at the end of buf */ words_to_transfer = buf_remaining / BYTES_PER_FIFO_WORD; @@ -321,6 +351,7 @@ static int tegra_i2c_empty_rx_fifo(struct tegra_i2c_dev *i2c_dev) BUG_ON(rx_fifo_avail > 0 && buf_remaining > 0); i2c_dev->msg_buf_remaining = buf_remaining; i2c_dev->msg_buf = buf; + return 0; } @@ -332,9 +363,15 @@ static int tegra_i2c_fill_tx_fifo(struct tegra_i2c_dev *i2c_dev) size_t buf_remaining = i2c_dev->msg_buf_remaining; int words_to_transfer; - val = i2c_readl(i2c_dev, I2C_FIFO_STATUS); - tx_fifo_avail = (val & I2C_FIFO_STATUS_TX_MASK) >> - I2C_FIFO_STATUS_TX_SHIFT; + if (i2c_dev->hw->has_mst_fifo) { + val = i2c_readl(i2c_dev, I2C_MST_FIFO_STATUS); + tx_fifo_avail = (val & I2C_MST_FIFO_STATUS_TX_MASK) >> + I2C_MST_FIFO_STATUS_TX_SHIFT; + } else { + val = i2c_readl(i2c_dev, I2C_FIFO_STATUS); + tx_fifo_avail = (val & I2C_FIFO_STATUS_TX_MASK) >> + I2C_FIFO_STATUS_TX_SHIFT; + } /* Rounds down to not include partial word at the end of buf */ words_to_transfer = buf_remaining / BYTES_PER_FIFO_WORD; @@ -516,9 +553,15 @@ static int tegra_i2c_init(struct tegra_i2c_dev *i2c_dev) i2c_writel(i2c_dev, 0x00, I2C_SL_ADDR2); } - val = 7 << I2C_FIFO_CONTROL_TX_TRIG_SHIFT | - 0 << I2C_FIFO_CONTROL_RX_TRIG_SHIFT; - i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL); + if (i2c_dev->hw->has_mst_fifo) { + val = I2C_MST_FIFO_CONTROL_TX_TRIG(8) | + I2C_MST_FIFO_CONTROL_RX_TRIG(1); + i2c_writel(i2c_dev, val, I2C_MST_FIFO_CONTROL); + } else { + val = 7 << I2C_FIFO_CONTROL_TX_TRIG_SHIFT | + 0 << I2C_FIFO_CONTROL_RX_TRIG_SHIFT; + i2c_writel(i2c_dev, val, I2C_FIFO_CONTROL); + } err = tegra_i2c_flush_fifos(i2c_dev); if (err) @@ -802,6 +845,7 @@ static const struct tegra_i2c_hw_feature tegra20_i2c_hw = { .has_config_load_reg = false, .has_multi_master_mode = false, .has_slcg_override_reg = false, + .has_mst_fifo = false, }; static const struct tegra_i2c_hw_feature tegra30_i2c_hw = { @@ -814,6 +858,7 @@ static const struct tegra_i2c_hw_feature tegra30_i2c_hw = { .has_config_load_reg = false, .has_multi_master_mode = false, .has_slcg_override_reg = false, + .has_mst_fifo = false, }; static const struct tegra_i2c_hw_feature tegra114_i2c_hw = { @@ -826,6 +871,7 @@ static const struct tegra_i2c_hw_feature tegra114_i2c_hw = { .has_config_load_reg = false, .has_multi_master_mode = false, .has_slcg_override_reg = false, + .has_mst_fifo = false, }; static const struct tegra_i2c_hw_feature tegra124_i2c_hw = { @@ -838,6 +884,7 @@ static const struct tegra_i2c_hw_feature tegra124_i2c_hw = { .has_config_load_reg = true, .has_multi_master_mode = false, .has_slcg_override_reg = true, + .has_mst_fifo = false, }; static const struct tegra_i2c_hw_feature tegra210_i2c_hw = { @@ -850,10 +897,25 @@ static const struct tegra_i2c_hw_feature tegra210_i2c_hw = { .has_config_load_reg = true, .has_multi_master_mode = true, .has_slcg_override_reg = true, + .has_mst_fifo = false, +}; + +static const struct tegra_i2c_hw_feature tegra194_i2c_hw = { + .has_continue_xfer_support = true, + .has_per_pkt_xfer_complete_irq = true, + .has_single_clk_source = true, + .clk_divisor_hs_mode = 1, + .clk_divisor_std_fast_mode = 0x19, + .clk_divisor_fast_plus_mode = 0x10, + .has_config_load_reg = true, + .has_multi_master_mode = true, + .has_slcg_override_reg = true, + .has_mst_fifo = true, }; /* Match table for of_platform binding */ static const struct of_device_id tegra_i2c_of_match[] = { + { .compatible = "nvidia,tegra194-i2c", .data = &tegra194_i2c_hw, }, { .compatible = "nvidia,tegra210-i2c", .data = &tegra210_i2c_hw, }, { .compatible = "nvidia,tegra124-i2c", .data = &tegra124_i2c_hw, }, { .compatible = "nvidia,tegra114-i2c", .data = &tegra114_i2c_hw, }, diff --git a/drivers/i2c/busses/i2c-uniphier-f.c b/drivers/i2c/busses/i2c-uniphier-f.c index 9918bdd816196281ae6c64d364d34ecaf89a65ef..a403e8579b652b6e2486f746b91b9357c3ab7381 100644 --- a/drivers/i2c/busses/i2c-uniphier-f.c +++ b/drivers/i2c/busses/i2c-uniphier-f.c @@ -401,11 +401,8 @@ static int uniphier_fi2c_master_xfer(struct i2c_adapter *adap, return ret; for (msg = msgs; msg < emsg; msg++) { - /* If next message is read, skip the stop condition */ - bool stop = !(msg + 1 < emsg && msg[1].flags & I2C_M_RD); - /* but, force it if I2C_M_STOP is set */ - if (msg->flags & I2C_M_STOP) - stop = true; + /* Emit STOP if it is the last message or I2C_M_STOP is set. */ + bool stop = (msg + 1 == emsg) || (msg->flags & I2C_M_STOP); ret = uniphier_fi2c_master_xfer_one(adap, msg, stop); if (ret) diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c index bb181b0882919acef145d27ec236b705b8f2e7f0..454f914ae66dbd49931575122bb7c7dea662b11b 100644 --- a/drivers/i2c/busses/i2c-uniphier.c +++ b/drivers/i2c/busses/i2c-uniphier.c @@ -248,11 +248,8 @@ static int uniphier_i2c_master_xfer(struct i2c_adapter *adap, return ret; for (msg = msgs; msg < emsg; msg++) { - /* If next message is read, skip the stop condition */ - bool stop = !(msg + 1 < emsg && msg[1].flags & I2C_M_RD); - /* but, force it if I2C_M_STOP is set */ - if (msg->flags & I2C_M_STOP) - stop = true; + /* Emit STOP if it is the last message or I2C_M_STOP is set. */ + bool stop = (msg + 1 == emsg) || (msg->flags & I2C_M_STOP); ret = uniphier_i2c_master_xfer_one(adap, msg, stop); if (ret) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 9a71e50d21f1fbae53ebdb2b1831e7f6067a67b9..0c51c0ffdda9d99d03f28c5503ef1cffaa5316c2 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -532,6 +532,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c) { u8 rx_watermark; struct i2c_msg *msg = i2c->rx_msg = i2c->tx_msg; + unsigned long flags; /* Clear and enable Rx full interrupt. */ xiic_irq_clr_en(i2c, XIIC_INTR_RX_FULL_MASK | XIIC_INTR_TX_ERROR_MASK); @@ -547,6 +548,7 @@ static void xiic_start_recv(struct xiic_i2c *i2c) rx_watermark = IIC_RX_FIFO_DEPTH; xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rx_watermark - 1); + local_irq_save(flags); if (!(msg->flags & I2C_M_NOSTART)) /* write the address */ xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, @@ -556,6 +558,8 @@ static void xiic_start_recv(struct xiic_i2c *i2c) xiic_setreg16(i2c, XIIC_DTR_REG_OFFSET, msg->len | ((i2c->nmsgs == 1) ? XIIC_TX_DYN_STOP_MASK : 0)); + local_irq_restore(flags); + if (i2c->nmsgs == 1) /* very last, enable bus not busy as well */ xiic_irq_clr_en(i2c, XIIC_INTR_BNB_MASK); diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c index 484bfa15d58ee445aee64097c36f7f271463f0c8..34cd4b3085402a4d2cdfdc7e2a5fa8a1e847763b 100644 --- a/drivers/i2c/busses/i2c-xlr.c +++ b/drivers/i2c/busses/i2c-xlr.c @@ -173,9 +173,6 @@ static int xlr_i2c_tx(struct xlr_i2c_private *priv, u16 len, u8 offset; u32 xfer; - if (!len) - return -EOPNOTSUPP; - offset = buf[0]; xlr_i2c_wreg(priv->iobase, XLR_I2C_ADDR, offset); xlr_i2c_wreg(priv->iobase, XLR_I2C_DEVADDR, addr); @@ -241,9 +238,6 @@ static int xlr_i2c_rx(struct xlr_i2c_private *priv, u16 len, u8 *buf, u16 addr) unsigned long timeout, stoptime, checktime; int nbytes, timedout; - if (!len) - return -EOPNOTSUPP; - xlr_i2c_wreg(priv->iobase, XLR_I2C_CFG, XLR_I2C_CFG_NOADDR | priv->cfg->cfg_extra); xlr_i2c_wreg(priv->iobase, XLR_I2C_BYTECNT, len - 1); @@ -340,6 +334,10 @@ static const struct i2c_algorithm xlr_i2c_algo = { .functionality = xlr_func, }; +static const struct i2c_adapter_quirks xlr_i2c_quirks = { + .flags = I2C_AQ_NO_ZERO_LEN, +}; + static const struct xlr_i2c_config xlr_i2c_config_default = { .status_busy = XLR_I2C_BUS_BUSY, .cfg_extra = 0, @@ -427,6 +425,7 @@ static int xlr_i2c_probe(struct platform_device *pdev) priv->adap.owner = THIS_MODULE; priv->adap.algo_data = priv; priv->adap.algo = &xlr_i2c_algo; + priv->adap.quirks = &xlr_i2c_quirks; priv->adap.nr = pdev->id; priv->adap.class = I2C_CLASS_HWMON; snprintf(priv->adap.name, sizeof(priv->adap.name), "xlr-i2c"); diff --git a/drivers/i2c/i2c-core-acpi.c b/drivers/i2c/i2c-core-acpi.c index 7c3b4740b94b644509ae3658fa2eda4885086bba..32affd3fa8bd1ffe462c5f66abd6b9e40ba6a36f 100644 --- a/drivers/i2c/i2c-core-acpi.c +++ b/drivers/i2c/i2c-core-acpi.c @@ -453,8 +453,12 @@ static int acpi_gsb_i2c_read_bytes(struct i2c_client *client, else dev_err(&client->adapter->dev, "i2c read %d bytes from client@%#x starting at reg %#x failed, error: %d\n", data_len, client->addr, cmd, ret); - } else { + /* 2 transfers must have completed successfully */ + } else if (ret == 2) { memcpy(data, buffer, data_len); + ret = 0; + } else { + ret = -EIO; } kfree(buffer); @@ -482,11 +486,16 @@ static int acpi_gsb_i2c_write_bytes(struct i2c_client *client, msgs[0].buf = buffer; ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); - if (ret < 0) - dev_err(&client->adapter->dev, "i2c write failed\n"); kfree(buffer); - return ret; + + if (ret < 0) { + dev_err(&client->adapter->dev, "i2c write failed: %d\n", ret); + return ret; + } + + /* 1 transfer must have completed successfully */ + return (ret == 1) ? 0 : -EIO; } static acpi_status @@ -590,8 +599,6 @@ i2c_acpi_space_handler(u32 function, acpi_physical_address command, if (action == ACPI_READ) { status = acpi_gsb_i2c_read_bytes(client, command, gsb->data, info->access_length); - if (status > 0) - status = 0; } else { status = acpi_gsb_i2c_write_bytes(client, command, gsb->data, info->access_length); diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 15c95aaa484cfdd845111e27a69944939edeafe1..9ee9a15e71347629d024709a17b9a6bb04fca8aa 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -62,7 +62,7 @@ /* * core_lock protects i2c_adapter_idr, and guarantees that device detection, - * deletion of detected devices, and attach_adapter calls are serialized + * deletion of detected devices are serialized */ static DEFINE_MUTEX(core_lock); static DEFINE_IDR(i2c_adapter_idr); @@ -158,6 +158,22 @@ static void set_sda_gpio_value(struct i2c_adapter *adap, int val) gpiod_set_value_cansleep(adap->bus_recovery_info->sda_gpiod, val); } +static int i2c_generic_bus_free(struct i2c_adapter *adap) +{ + struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; + int ret = -EOPNOTSUPP; + + if (bri->get_bus_free) + ret = bri->get_bus_free(adap); + else if (bri->get_sda) + ret = bri->get_sda(adap); + + if (ret < 0) + return ret; + + return ret ? 0 : -EBUSY; +} + /* * We are generating clock pulses. ndelay() determines durating of clk pulses. * We will generate clock with rate 100 KHz and so duration of both clock levels @@ -169,21 +185,28 @@ static void set_sda_gpio_value(struct i2c_adapter *adap, int val) int i2c_generic_scl_recovery(struct i2c_adapter *adap) { struct i2c_bus_recovery_info *bri = adap->bus_recovery_info; - int i = 0, val = 1, ret = 0; + int i = 0, scl = 1, ret; if (bri->prepare_recovery) bri->prepare_recovery(adap); - bri->set_scl(adap, val); + /* + * If we can set SDA, we will always create a STOP to ensure additional + * pulses will do no harm. This is achieved by letting SDA follow SCL + * half a cycle later. Check the 'incomplete_write_byte' fault injector + * for details. + */ + bri->set_scl(adap, scl); + ndelay(RECOVERY_NDELAY / 2); if (bri->set_sda) - bri->set_sda(adap, 1); - ndelay(RECOVERY_NDELAY); + bri->set_sda(adap, scl); + ndelay(RECOVERY_NDELAY / 2); /* * By this time SCL is high, as we need to give 9 falling-rising edges */ while (i++ < RECOVERY_CLK_CNT * 2) { - if (val) { + if (scl) { /* SCL shouldn't be low here */ if (!bri->get_scl(adap)) { dev_err(&adap->dev, @@ -191,41 +214,27 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) ret = -EBUSY; break; } - /* Break if SDA is high */ - if (bri->get_sda && bri->get_sda(adap)) - break; } - val = !val; - bri->set_scl(adap, val); - - /* - * If we can set SDA, we will always create STOP here to ensure - * the additional pulses will do no harm. This is achieved by - * letting SDA follow SCL half a cycle later. - */ + scl = !scl; + bri->set_scl(adap, scl); + /* Creating STOP again, see above */ ndelay(RECOVERY_NDELAY / 2); if (bri->set_sda) - bri->set_sda(adap, val); + bri->set_sda(adap, scl); ndelay(RECOVERY_NDELAY / 2); - } - - /* check if recovery actually succeeded */ - if (bri->get_sda && !bri->get_sda(adap)) - ret = -EBUSY; - /* If all went well, send STOP for a sane bus state. */ - if (ret == 0 && bri->set_sda) { - bri->set_scl(adap, 0); - ndelay(RECOVERY_NDELAY / 2); - bri->set_sda(adap, 0); - ndelay(RECOVERY_NDELAY / 2); - bri->set_scl(adap, 1); - ndelay(RECOVERY_NDELAY / 2); - bri->set_sda(adap, 1); - ndelay(RECOVERY_NDELAY / 2); + if (scl) { + ret = i2c_generic_bus_free(adap); + if (ret == 0) + break; + } } + /* If we can't check bus status, assume recovery worked */ + if (ret == -EOPNOTSUPP) + ret = 0; + if (bri->unprepare_recovery) bri->unprepare_recovery(adap); @@ -274,6 +283,10 @@ static void i2c_init_recovery(struct i2c_adapter *adap) err_str = "no {get|set}_scl() found"; goto err; } + if (!bri->set_sda && !bri->get_sda) { + err_str = "either get_sda() or set_sda() needed"; + goto err; + } } return; @@ -1111,15 +1124,6 @@ static int i2c_do_add_adapter(struct i2c_driver *driver, /* Detect supported devices on that bus, and instantiate them */ i2c_detect(adap, driver); - /* Let legacy drivers scan this bus for matching devices */ - if (driver->attach_adapter) { - dev_warn(&adap->dev, "%s: attach_adapter method is deprecated\n", - driver->driver.name); - dev_warn(&adap->dev, - "Please use another way to instantiate your i2c_client\n"); - /* We ignore the return code; if it fails, too bad */ - driver->attach_adapter(adap); - } return 0; } @@ -1563,6 +1567,8 @@ void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_de ret = device_property_read_u32(dev, "i2c-sda-falling-time-ns", &t->sda_fall_ns); if (ret && use_defaults) t->sda_fall_ns = t->scl_fall_ns; + + device_property_read_u32(dev, "i2c-sda-hold-time-ns", &t->sda_hold_ns); } EXPORT_SYMBOL_GPL(i2c_parse_fw_timings); @@ -1826,9 +1832,15 @@ static int i2c_check_for_quirks(struct i2c_adapter *adap, struct i2c_msg *msgs, if (msgs[i].flags & I2C_M_RD) { if (do_len_check && i2c_quirk_exceeded(len, q->max_read_len)) return i2c_quirk_error(adap, &msgs[i], "msg too long"); + + if (q->flags & I2C_AQ_NO_ZERO_LEN_READ && len == 0) + return i2c_quirk_error(adap, &msgs[i], "no zero length"); } else { if (do_len_check && i2c_quirk_exceeded(len, q->max_write_len)) return i2c_quirk_error(adap, &msgs[i], "msg too long"); + + if (q->flags & I2C_AQ_NO_ZERO_LEN_WRITE && len == 0) + return i2c_quirk_error(adap, &msgs[i], "no zero length"); } } @@ -2281,21 +2293,22 @@ u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold) EXPORT_SYMBOL_GPL(i2c_get_dma_safe_msg_buf); /** - * i2c_release_dma_safe_msg_buf - release DMA safe buffer and sync with i2c_msg - * @msg: the message to be synced with + * i2c_put_dma_safe_msg_buf - release DMA safe buffer and sync with i2c_msg * @buf: the buffer obtained from i2c_get_dma_safe_msg_buf(). May be NULL. + * @msg: the message which the buffer corresponds to + * @xferred: bool saying if the message was transferred */ -void i2c_release_dma_safe_msg_buf(struct i2c_msg *msg, u8 *buf) +void i2c_put_dma_safe_msg_buf(u8 *buf, struct i2c_msg *msg, bool xferred) { if (!buf || buf == msg->buf) return; - if (msg->flags & I2C_M_RD) + if (xferred && msg->flags & I2C_M_RD) memcpy(msg->buf, buf, msg->len); kfree(buf); } -EXPORT_SYMBOL_GPL(i2c_release_dma_safe_msg_buf); +EXPORT_SYMBOL_GPL(i2c_put_dma_safe_msg_buf); MODULE_AUTHOR("Simon G. Vogl "); MODULE_DESCRIPTION("I2C-Bus main module"); diff --git a/drivers/i2c/i2c-core-slave.c b/drivers/i2c/i2c-core-slave.c index 4a78c65e997133f512dd2722cb49fa1e8b7ca5cb..47a9f70a24a972810b431a997eba934d5a6b520f 100644 --- a/drivers/i2c/i2c-core-slave.c +++ b/drivers/i2c/i2c-core-slave.c @@ -47,9 +47,9 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb) client->slave_cb = slave_cb; - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER); ret = client->adapter->algo->reg_slave(client); - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER); if (ret) { client->slave_cb = NULL; @@ -69,9 +69,9 @@ int i2c_slave_unregister(struct i2c_client *client) return -EOPNOTSUPP; } - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER); ret = client->adapter->algo->unreg_slave(client); - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_ROOT_ADAPTER); if (ret == 0) client->slave_cb = NULL; diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 29646aa6132e997a46f73cad48d195eb58a7b9e4..f330690b41253ff75e352b321575cc008fcf0353 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -87,8 +87,8 @@ static int __i2c_mux_smbus_xfer(struct i2c_adapter *adap, ret = muxc->select(muxc, priv->chan_id); if (ret >= 0) - ret = parent->algo->smbus_xfer(parent, addr, flags, - read_write, command, size, data); + ret = __i2c_smbus_xfer(parent, addr, flags, + read_write, command, size, data); if (muxc->deselect) muxc->deselect(muxc, priv->chan_id); diff --git a/drivers/i2c/muxes/i2c-mux-mlxcpld.c b/drivers/i2c/muxes/i2c-mux-mlxcpld.c index 12ad8d65faf64283e5c08031d35caa99238a7f89..f2bf3e57ed67b15d0897ade8c250b92ddace812b 100644 --- a/drivers/i2c/muxes/i2c-mux-mlxcpld.c +++ b/drivers/i2c/muxes/i2c-mux-mlxcpld.c @@ -94,31 +94,11 @@ static int mlxcpld_mux_reg_write(struct i2c_adapter *adap, struct i2c_client *client, u8 val) { struct mlxcpld_mux_plat_data *pdata = dev_get_platdata(&client->dev); - int ret = -ENODEV; - - if (adap->algo->master_xfer) { - struct i2c_msg msg; - u8 msgbuf[] = {pdata->sel_reg_addr, val}; - - msg.addr = client->addr; - msg.flags = 0; - msg.len = 2; - msg.buf = msgbuf; - ret = __i2c_transfer(adap, &msg, 1); - - if (ret >= 0 && ret != 1) - ret = -EREMOTEIO; - } else if (adap->algo->smbus_xfer) { - union i2c_smbus_data data; - - data.byte = val; - ret = adap->algo->smbus_xfer(adap, client->addr, - client->flags, I2C_SMBUS_WRITE, - pdata->sel_reg_addr, - I2C_SMBUS_BYTE_DATA, &data); - } + union i2c_smbus_data data = { .byte = val }; - return ret; + return __i2c_smbus_xfer(adap, client->addr, client->flags, + I2C_SMBUS_WRITE, pdata->sel_reg_addr, + I2C_SMBUS_BYTE_DATA, &data); } static int mlxcpld_mux_select_chan(struct i2c_mux_core *muxc, u32 chan) diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c index 6a39adaf433f4ab4979ebd1e7b875cbbf0bbb846..9e75d6b9140b53a929accf512200d942796ff55a 100644 --- a/drivers/i2c/muxes/i2c-mux-pca9541.c +++ b/drivers/i2c/muxes/i2c-mux-pca9541.c @@ -99,31 +99,11 @@ MODULE_DEVICE_TABLE(of, pca9541_of_match); static int pca9541_reg_write(struct i2c_client *client, u8 command, u8 val) { struct i2c_adapter *adap = client->adapter; - int ret; - - if (adap->algo->master_xfer) { - struct i2c_msg msg; - char buf[2]; - - msg.addr = client->addr; - msg.flags = 0; - msg.len = 2; - buf[0] = command; - buf[1] = val; - msg.buf = buf; - ret = __i2c_transfer(adap, &msg, 1); - } else { - union i2c_smbus_data data; - - data.byte = val; - ret = adap->algo->smbus_xfer(adap, client->addr, - client->flags, - I2C_SMBUS_WRITE, - command, - I2C_SMBUS_BYTE_DATA, &data); - } + union i2c_smbus_data data = { .byte = val }; - return ret; + return __i2c_smbus_xfer(adap, client->addr, client->flags, + I2C_SMBUS_WRITE, command, + I2C_SMBUS_BYTE_DATA, &data); } /* @@ -133,41 +113,14 @@ static int pca9541_reg_write(struct i2c_client *client, u8 command, u8 val) static int pca9541_reg_read(struct i2c_client *client, u8 command) { struct i2c_adapter *adap = client->adapter; + union i2c_smbus_data data; int ret; - u8 val; - - if (adap->algo->master_xfer) { - struct i2c_msg msg[2] = { - { - .addr = client->addr, - .flags = 0, - .len = 1, - .buf = &command - }, - { - .addr = client->addr, - .flags = I2C_M_RD, - .len = 1, - .buf = &val - } - }; - ret = __i2c_transfer(adap, msg, 2); - if (ret == 2) - ret = val; - else if (ret >= 0) - ret = -EIO; - } else { - union i2c_smbus_data data; - - ret = adap->algo->smbus_xfer(adap, client->addr, - client->flags, - I2C_SMBUS_READ, - command, - I2C_SMBUS_BYTE_DATA, &data); - if (!ret) - ret = data.byte; - } - return ret; + + ret = __i2c_smbus_xfer(adap, client->addr, client->flags, + I2C_SMBUS_READ, command, + I2C_SMBUS_BYTE_DATA, &data); + + return ret ?: data.byte; } /* @@ -345,11 +298,11 @@ static int pca9541_probe(struct i2c_client *client, /* * I2C accesses are unprotected here. - * We have to lock the adapter before releasing the bus. + * We have to lock the I2C segment before releasing the bus. */ - i2c_lock_adapter(adap); + i2c_lock_bus(adap, I2C_LOCK_SEGMENT); pca9541_release_bus(client); - i2c_unlock_adapter(adap); + i2c_unlock_bus(adap, I2C_LOCK_SEGMENT); /* Create mux adapter */ diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c index fbc748027087dbfd9783a459ccc74a7834d1a480..24bd9275fde5fc8775407c56b80825aa1d4c1aaf 100644 --- a/drivers/i2c/muxes/i2c-mux-pca954x.c +++ b/drivers/i2c/muxes/i2c-mux-pca954x.c @@ -220,30 +220,11 @@ MODULE_DEVICE_TABLE(of, pca954x_of_match); static int pca954x_reg_write(struct i2c_adapter *adap, struct i2c_client *client, u8 val) { - int ret = -ENODEV; - - if (adap->algo->master_xfer) { - struct i2c_msg msg; - char buf[1]; - - msg.addr = client->addr; - msg.flags = 0; - msg.len = 1; - buf[0] = val; - msg.buf = buf; - ret = __i2c_transfer(adap, &msg, 1); - - if (ret >= 0 && ret != 1) - ret = -EREMOTEIO; - } else { - union i2c_smbus_data data; - ret = adap->algo->smbus_xfer(adap, client->addr, - client->flags, - I2C_SMBUS_WRITE, - val, I2C_SMBUS_BYTE, &data); - } + union i2c_smbus_data dummy; - return ret; + return __i2c_smbus_xfer(adap, client->addr, client->flags, + I2C_SMBUS_WRITE, val, + I2C_SMBUS_BYTE, &dummy); } static int pca954x_select_chan(struct i2c_mux_core *muxc, u32 chan) @@ -368,7 +349,8 @@ static int pca954x_probe(struct i2c_client *client, { struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent); struct pca954x_platform_data *pdata = dev_get_platdata(&client->dev); - struct device_node *of_node = client->dev.of_node; + struct device *dev = &client->dev; + struct device_node *np = dev->of_node; bool idle_disconnect_dt; struct gpio_desc *gpio; int num, force, class; @@ -379,8 +361,7 @@ static int pca954x_probe(struct i2c_client *client, if (!i2c_check_functionality(adap, I2C_FUNC_SMBUS_BYTE)) return -ENODEV; - muxc = i2c_mux_alloc(adap, &client->dev, - PCA954X_MAX_NCHANS, sizeof(*data), 0, + muxc = i2c_mux_alloc(adap, dev, PCA954X_MAX_NCHANS, sizeof(*data), 0, pca954x_select_chan, pca954x_deselect_mux); if (!muxc) return -ENOMEM; @@ -390,7 +371,7 @@ static int pca954x_probe(struct i2c_client *client, data->client = client; /* Reset the mux if a reset GPIO is specified. */ - gpio = devm_gpiod_get_optional(&client->dev, "reset", GPIOD_OUT_HIGH); + gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) return PTR_ERR(gpio); if (gpio) { @@ -400,7 +381,7 @@ static int pca954x_probe(struct i2c_client *client, udelay(1); } - data->chip = of_device_get_match_data(&client->dev); + data->chip = of_device_get_match_data(dev); if (!data->chip) data->chip = &chips[id->driver_data]; @@ -414,8 +395,7 @@ static int pca954x_probe(struct i2c_client *client, if (!ret && (id.manufacturer_id != data->chip->id.manufacturer_id || id.part_id != data->chip->id.part_id)) { - dev_warn(&client->dev, - "unexpected device id %03x-%03x-%x\n", + dev_warn(dev, "unexpected device id %03x-%03x-%x\n", id.manufacturer_id, id.part_id, id.die_revision); return -ENODEV; @@ -427,14 +407,14 @@ static int pca954x_probe(struct i2c_client *client, * initializes the mux to disconnected state. */ if (i2c_smbus_write_byte(client, 0) < 0) { - dev_warn(&client->dev, "probe failed\n"); + dev_warn(dev, "probe failed\n"); return -ENODEV; } data->last_chan = 0; /* force the first selection */ - idle_disconnect_dt = of_node && - of_property_read_bool(of_node, "i2c-mux-idle-disconnect"); + idle_disconnect_dt = np && + of_property_read_bool(np, "i2c-mux-idle-disconnect"); ret = pca954x_irq_setup(muxc); if (ret) @@ -465,7 +445,7 @@ static int pca954x_probe(struct i2c_client *client, } if (data->irq) { - ret = devm_request_threaded_irq(&client->dev, data->client->irq, + ret = devm_request_threaded_irq(dev, data->client->irq, NULL, pca954x_irq_handler, IRQF_ONESHOT | IRQF_SHARED, "pca954x", data); @@ -473,8 +453,7 @@ static int pca954x_probe(struct i2c_client *client, goto fail_cleanup; } - dev_info(&client->dev, - "registered %d multiplexed busses for I2C %s %s\n", + dev_info(dev, "registered %d multiplexed busses for I2C %s %s\n", num, data->chip->muxtype == pca954x_ismux ? "mux" : "switch", client->name); diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index e52c58c29d9a71fc43818bdef99de45c194e8764..4d565b0c5a6e6a9cf7a280e7b3ccf28f7bd542a3 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -574,13 +574,14 @@ static u8 hpt3xx_udma_filter(ide_drive_t *drive) if (!HPT370_ALLOW_ATA100_5 || check_in_drive_list(drive, bad_ata100_5)) return ATA_UDMA4; + /* else: fall through */ case HPT372 : case HPT372A: case HPT372N: case HPT374 : if (ata_id_is_sata(drive->id)) mask &= ~0x0e; - /* Fall thru */ + /* fall through */ default: return mask; } @@ -600,7 +601,7 @@ static u8 hpt3xx_mdma_filter(ide_drive_t *drive) case HPT374 : if (ata_id_is_sata(drive->id)) return 0x00; - /* Fall thru */ + /* else: fall through */ default: return 0x07; } diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 5bd2aafc375346fdae583545b7779d6a8bbe5923..a8df300f949c2859b9c708d5848795e5cd6d3415 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -427,6 +427,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive) * (maintains previous driver behaviour) */ break; + /* else: fall through */ case CAPACITY_CURRENT: /* Normal Zip/LS-120 disks */ if (memcmp(cap_desc, &floppy->cap_desc, 8)) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index a444bad7a2aa50fdd9d8248ace46c64935b84015..0d93e0cfbeaf91ad0592589dcdf2141abdbc951e 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -460,7 +460,6 @@ void do_ide_request(struct request_queue *q) struct ide_host *host = hwif->host; struct request *rq = NULL; ide_startstop_t startstop; - unsigned long queue_run_ms = 3; /* old plug delay */ spin_unlock_irq(q->queue_lock); @@ -480,9 +479,6 @@ void do_ide_request(struct request_queue *q) prev_port = hwif->host->cur_port; if (drive->dev_flags & IDE_DFLAG_SLEEPING && time_after(drive->sleep, jiffies)) { - unsigned long left = jiffies - drive->sleep; - - queue_run_ms = jiffies_to_msecs(left + 1); ide_unlock_port(hwif); goto plug_device; } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 416a2f3530711aa556acec93eba46df0ead97a2b..3b75a7b7a28408a84545d610c5bbdaafd223b59d 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -142,6 +142,7 @@ static void ide_classify_atapi_dev(ide_drive_t *drive) } /* Early cdrom models used zero */ type = ide_cdrom; + /* fall through */ case ide_cdrom: drive->dev_flags |= IDE_DFLAG_REMOVABLE; #ifdef CONFIG_PPC diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index aee7b46d2330c8e7fa670545d8815ae484ac53f9..34c1165226a4c050fd33444136875801a8be0b86 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1746,7 +1746,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) { unsigned long t; int speed; - int buffer_size; u16 *ctl = (u16 *)&tape->caps[12]; ide_debug_log(IDE_DBG_FUNC, "minor: %d", minor); @@ -1781,7 +1780,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor) *ctl /= 2; tape->buffer_size = *ctl * tape->blk_size; } - buffer_size = tape->buffer_size; /* select the "best" DSC read/write polling freq */ speed = max(*(u16 *)&tape->caps[14], *(u16 *)&tape->caps[8]); diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 89b29028d315b17b6602c5cb8ad9b1a6731c76dc..c21d5c50ae3a1678f19c89a3496cc223dcfc7cc2 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -128,7 +128,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd) return pre_task_out_intr(drive, cmd); } handler = task_pio_intr; - /* fall-through */ + /* fall through */ case ATA_PROT_NODATA: if (handler == NULL) handler = task_no_data_intr; @@ -140,6 +140,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd) hwif->expiry = dma_ops->dma_timer_expiry; ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD); dma_ops->dma_start(drive); + /* fall through */ default: return ide_started; } diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c index c3062b53056f2b70e63230e53a4c6465e8349af2..024bc7ba49ee5e8198b49a2f510ff05d0be70840 100644 --- a/drivers/ide/sis5513.c +++ b/drivers/ide/sis5513.c @@ -494,6 +494,7 @@ static int init_chipset_sis5513(struct pci_dev *dev) pci_read_config_byte(dev, 0x09, ®); if ((reg & 0x0f) != 0x00) pci_write_config_byte(dev, 0x09, reg&0xf0); + /* fall through */ case ATA_16: /* force per drive recovery and active timings needed on ATA_33 and below chips */ diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c index 28e9b7656b204cd390e53d2ad9f23144a28804d2..15d498fc475873ccf17b741e9171d5335df80b9d 100644 --- a/drivers/iio/dac/ltc2632.c +++ b/drivers/iio/dac/ltc2632.c @@ -1,7 +1,7 @@ /* * LTC2632 Digital to analog convertors spi driver * - * Copyright 2017 Maxime Roussin-Blanger + * Copyright 2017 Maxime Roussin-Bélanger * expanded by Silvan Murer * * Licensed under the GPL-2. diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c index d619e8634a00fb93bd526bc3527d8f516d07a8a2..13a4cec64ea88d69f63e01ea817cdaf990ebe267 100644 --- a/drivers/iio/temperature/mlx90614.c +++ b/drivers/iio/temperature/mlx90614.c @@ -433,11 +433,11 @@ static int mlx90614_wakeup(struct mlx90614_data *data) dev_dbg(&data->client->dev, "Requesting wake-up"); - i2c_lock_adapter(data->client->adapter); + i2c_lock_bus(data->client->adapter, I2C_LOCK_ROOT_ADAPTER); gpiod_direction_output(data->wakeup_gpio, 0); msleep(MLX90614_TIMING_WAKEUP); gpiod_direction_input(data->wakeup_gpio); - i2c_unlock_adapter(data->client->adapter); + i2c_unlock_bus(data->client->adapter, I2C_LOCK_ROOT_ADAPTER); data->ready_timestamp = jiffies + msecs_to_jiffies(MLX90614_TIMING_STARTUP); diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index d160d2d1f3a3fbe1b18ddf5a8d26ec7d74e8df2f..abb6660c099c9f44767c1f2aad27730658fba28d 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -36,7 +36,7 @@ config INFINIBAND_USER_ACCESS rdma-core . config INFINIBAND_USER_ACCESS_UCM - bool "Userspace CM (UCM, DEPRECATED)" + tristate "Userspace CM (UCM, DEPRECATED)" depends on BROKEN || COMPILE_TEST depends on INFINIBAND_USER_ACCESS help diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index f72677291b692511ce7abcf1e9e8da9bf8f06326..a36c94930c31de8a03652cbf07844c10bcc09877 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -724,6 +724,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) dgid = (union ib_gid *) &addr->sib_addr; pkey = ntohs(addr->sib_pkey); + mutex_lock(&lock); list_for_each_entry(cur_dev, &dev_list, list) { for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) { if (!rdma_cap_af_ib(cur_dev->device, p)) @@ -750,18 +751,19 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv) cma_dev = cur_dev; sgid = gid; id_priv->id.port_num = p; + goto found; } } } } - - if (!cma_dev) - return -ENODEV; + mutex_unlock(&lock); + return -ENODEV; found: cma_attach_to_dev(id_priv, cma_dev); - addr = (struct sockaddr_ib *) cma_src_addr(id_priv); - memcpy(&addr->sib_addr, &sgid, sizeof sgid); + mutex_unlock(&lock); + addr = (struct sockaddr_ib *)cma_src_addr(id_priv); + memcpy(&addr->sib_addr, &sgid, sizeof(sgid)); cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr); return 0; } diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c index 6eb64c6f08028b6c4a92407435bb2339128fe48b..c4118bcd5103565e3b20b6a970e67322061d195f 100644 --- a/drivers/infiniband/core/rdma_core.c +++ b/drivers/infiniband/core/rdma_core.c @@ -882,6 +882,8 @@ static int __uverbs_cleanup_ufile(struct ib_uverbs_file *ufile, WARN_ON(uverbs_try_lock_object(obj, UVERBS_LOOKUP_WRITE)); if (!uverbs_destroy_uobject(obj, reason)) ret = 0; + else + atomic_set(&obj->usecnt, 0); } return ret; } diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index ec8fb289621fb7590dd3e3f4000967fa2b6c9aae..5f437d1570fb02d516b1ee60f0a4cee42053da50 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -124,6 +124,8 @@ static DEFINE_MUTEX(mut); static DEFINE_IDR(ctx_idr); static DEFINE_IDR(multicast_idr); +static const struct file_operations ucma_fops; + static inline struct ucma_context *_ucma_find_context(int id, struct ucma_file *file) { @@ -1581,6 +1583,10 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file, f = fdget(cmd.fd); if (!f.file) return -ENOENT; + if (f.file->f_op != &ucma_fops) { + ret = -EINVAL; + goto file_put; + } /* Validate current fd and prevent destruction of id. */ ctx = ucma_get_ctx(f.file->private_data, cmd.id); diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 182436b92ba93a95ca6e119108c30d50706b7212..6ec748eccff7e87d7691b92a6d50534d89d4625e 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -186,6 +186,7 @@ static void ib_umem_notifier_release(struct mmu_notifier *mn, rbt_ib_umem_for_each_in_range(&context->umem_tree, 0, ULLONG_MAX, ib_umem_notifier_release_trampoline, + true, NULL); up_read(&context->umem_rwsem); } @@ -207,22 +208,31 @@ static int invalidate_range_start_trampoline(struct ib_umem *item, u64 start, return 0; } -static void ib_umem_notifier_invalidate_range_start(struct mmu_notifier *mn, +static int ib_umem_notifier_invalidate_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct ib_ucontext *context = container_of(mn, struct ib_ucontext, mn); + int ret; if (!context->invalidate_range) - return; + return 0; + + if (blockable) + down_read(&context->umem_rwsem); + else if (!down_read_trylock(&context->umem_rwsem)) + return -EAGAIN; ib_ucontext_notifier_start_account(context); - down_read(&context->umem_rwsem); - rbt_ib_umem_for_each_in_range(&context->umem_tree, start, + ret = rbt_ib_umem_for_each_in_range(&context->umem_tree, start, end, - invalidate_range_start_trampoline, NULL); + invalidate_range_start_trampoline, + blockable, NULL); up_read(&context->umem_rwsem); + + return ret; } static int invalidate_range_end_trampoline(struct ib_umem *item, u64 start, @@ -242,10 +252,15 @@ static void ib_umem_notifier_invalidate_range_end(struct mmu_notifier *mn, if (!context->invalidate_range) return; + /* + * TODO: we currently bail out if there is any sleepable work to be done + * in ib_umem_notifier_invalidate_range_start so we shouldn't really block + * here. But this is ugly and fragile. + */ down_read(&context->umem_rwsem); rbt_ib_umem_for_each_in_range(&context->umem_tree, start, end, - invalidate_range_end_trampoline, NULL); + invalidate_range_end_trampoline, true, NULL); up_read(&context->umem_rwsem); ib_ucontext_notifier_end_account(context); } @@ -798,6 +813,7 @@ EXPORT_SYMBOL(ib_umem_odp_unmap_dma_pages); int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, u64 start, u64 last, umem_call_back cb, + bool blockable, void *cookie) { int ret_val = 0; @@ -809,6 +825,9 @@ int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, for (node = rbt_ib_umem_iter_first(root, start, last - 1); node; node = next) { + /* TODO move the blockable decision up to the callback */ + if (!blockable) + return -EAGAIN; next = rbt_ib_umem_iter_next(node, start, last - 1); umem = container_of(node, struct ib_umem_odp, interval_tree); ret_val = cb(umem->umem, start, last, cookie) || ret_val; diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 823beca448e10937d290b9ebaf0bf3aed444f05b..6d974e2363df249c4291a3331d9d16f0a14232a6 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -1050,7 +1050,7 @@ static void ib_uverbs_add_one(struct ib_device *device) uverbs_dev->num_comp_vectors = device->num_comp_vectors; if (ib_uverbs_create_uapi(device, uverbs_dev)) - goto err; + goto err_uapi; cdev_init(&uverbs_dev->cdev, NULL); uverbs_dev->cdev.owner = THIS_MODULE; @@ -1077,11 +1077,10 @@ static void ib_uverbs_add_one(struct ib_device *device) err_class: device_destroy(uverbs_class, uverbs_dev->cdev.dev); - err_cdev: cdev_del(&uverbs_dev->cdev); +err_uapi: clear_bit(devnum, dev_map); - err: if (atomic_dec_and_test(&uverbs_dev->refcount)) ib_uverbs_comp_dev(uverbs_dev); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index bbfb86eb2d24204565c78187faa6eb23984f24bf..bc2b9e03843903750aba02c0994430cd024cf4e3 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -833,6 +833,8 @@ int bnxt_re_destroy_qp(struct ib_qp *ib_qp) "Failed to destroy Shadow QP"); return rc; } + bnxt_qplib_free_qp_res(&rdev->qplib_res, + &rdev->qp1_sqp->qplib_qp); mutex_lock(&rdev->qp_lock); list_del(&rdev->qp1_sqp->list); atomic_dec(&rdev->qp_count); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index e426b990c1dd5bf3fa08966f41ccd08e3f3c4e44..6ad0d46ab879a6a1bf6d231e22b6e766b796efd2 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -196,7 +196,7 @@ static int bnxt_qplib_alloc_qp_hdr_buf(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp) { struct bnxt_qplib_q *rq = &qp->rq; - struct bnxt_qplib_q *sq = &qp->rq; + struct bnxt_qplib_q *sq = &qp->sq; int rc = 0; if (qp->sq_hdr_buf_size && sq->hwq.max_elements) { diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index b3203afa3b1de705c74da5aaec9ca55a3172b0d2..347fe18b1a41c0990c753aa29f2efaaea0cd119b 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -1685,6 +1685,12 @@ static void flush_qp(struct c4iw_qp *qhp) schp = to_c4iw_cq(qhp->ibqp.send_cq); if (qhp->ibqp.uobject) { + + /* for user qps, qhp->wq.flushed is protected by qhp->mutex */ + if (qhp->wq.flushed) + return; + + qhp->wq.flushed = 1; t4_set_wq_in_error(&qhp->wq, 0); t4_set_cq_in_error(&rchp->cq); spin_lock_irqsave(&rchp->comp_handler_lock, flag); diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index fbe7198a715a1278f0b2c7068d8a740177f50253..bedd5fba33b080a075405c9a01fa8006f5b0a3f2 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -198,7 +198,7 @@ int node_affinity_init(void) while ((dev = pci_get_device(ids->vendor, ids->device, dev))) { node = pcibus_to_node(dev->bus); if (node < 0) - node = numa_node_id(); + goto out; hfi1_per_node_cntr[node]++; } @@ -206,6 +206,18 @@ int node_affinity_init(void) } return 0; + +out: + /* + * Invalid PCI NUMA node information found, note it, and populate + * our database 1:1. + */ + pr_err("HFI: Invalid PCI NUMA node. Performance may be affected\n"); + pr_err("HFI: System BIOS may need to be upgraded\n"); + for (node = 0; node < node_affinity.num_possible_nodes; node++) + hfi1_per_node_cntr[node] = 1; + + return 0; } static void node_affinity_destroy(struct hfi1_affinity_node *entry) @@ -622,8 +634,14 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd) int curr_cpu, possible, i, ret; bool new_entry = false; - if (node < 0) - node = numa_node_id(); + /* + * If the BIOS does not have the NUMA node information set, select + * NUMA 0 so we get consistent performance. + */ + if (node < 0) { + dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n"); + node = 0; + } dd->node = node; local_mask = cpumask_of_node(dd->node); diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c index 70aceefe14d5fa306a3ce78408b9866518030104..e1c7996c018efe688dbe081cc0928f05c5f0bbdd 100644 --- a/drivers/infiniband/hw/hfi1/mmu_rb.c +++ b/drivers/infiniband/hw/hfi1/mmu_rb.c @@ -67,9 +67,9 @@ struct mmu_rb_handler { static unsigned long mmu_node_start(struct mmu_rb_node *); static unsigned long mmu_node_last(struct mmu_rb_node *); -static void mmu_notifier_range_start(struct mmu_notifier *, +static int mmu_notifier_range_start(struct mmu_notifier *, struct mm_struct *, - unsigned long, unsigned long); + unsigned long, unsigned long, bool); static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *, unsigned long, unsigned long); static void do_remove(struct mmu_rb_handler *handler, @@ -284,10 +284,11 @@ void hfi1_mmu_rb_remove(struct mmu_rb_handler *handler, handler->ops->remove(handler->ops_arg, node); } -static void mmu_notifier_range_start(struct mmu_notifier *mn, +static int mmu_notifier_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct mmu_rb_handler *handler = container_of(mn, struct mmu_rb_handler, mn); @@ -313,6 +314,8 @@ static void mmu_notifier_range_start(struct mmu_notifier *mn, if (added) queue_work(handler->wq, &handler->del_work); + + return 0; } /* diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index ca0f1ee26091b38200b2447ccfe92324a3c0bd32..0bbeaaae47e07d2e99529925bb6236ab98be377b 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -517,9 +517,11 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->page_size_cap = dev->dev->caps.page_size_cap; props->max_qp = dev->dev->quotas.qp; props->max_qp_wr = dev->dev->caps.max_wqes - MLX4_IB_SQ_MAX_SPARE; - props->max_send_sge = dev->dev->caps.max_sq_sg; - props->max_recv_sge = dev->dev->caps.max_rq_sg; - props->max_sge_rd = MLX4_MAX_SGE_RD; + props->max_send_sge = + min(dev->dev->caps.max_sq_sg, dev->dev->caps.max_rq_sg); + props->max_recv_sge = + min(dev->dev->caps.max_sq_sg, dev->dev->caps.max_rq_sg); + props->max_sge_rd = MLX4_MAX_SGE_RD; props->max_cq = dev->dev->quotas.cq; props->max_cqe = dev->dev->caps.max_cqes; props->max_mr = dev->dev->quotas.mpt; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index f1a87a690a4cd0555a1bb0ccbd585bb114a498b9..d216e0d2921dafc28b59e9a56dfbd82c660cc0d8 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -488,7 +488,7 @@ void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *imr) down_read(&ctx->umem_rwsem); rbt_ib_umem_for_each_in_range(&ctx->umem_tree, 0, ULLONG_MAX, - mr_leaf_free, imr); + mr_leaf_free, true, imr); up_read(&ctx->umem_rwsem); wait_event(imr->q_leaf_free, !atomic_read(&imr->num_leaf_free)); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index ea01b8dd2be606206193408ca7bf9c42e4ea4e39..3d5424f335cb06e1dcaad16a4f4c3c7910d3295e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1027,12 +1027,14 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, skb_queue_head_init(&skqueue); + netif_tx_lock_bh(p->dev); spin_lock_irq(&priv->lock); set_bit(IPOIB_FLAG_OPER_UP, &p->flags); if (p->neigh) while ((skb = __skb_dequeue(&p->neigh->queue))) __skb_queue_tail(&skqueue, skb); spin_unlock_irq(&priv->lock); + netif_tx_unlock_bh(p->dev); while ((skb = __skb_dequeue(&skqueue))) { skb->dev = p->dev; diff --git a/drivers/input/serio/ams_delta_serio.c b/drivers/input/serio/ams_delta_serio.c index 3df501c3421b6755981b58f38439f71bfa157070..f8663d7891f270bb4e3b00b20e6eaf64c312cd5a 100644 --- a/drivers/input/serio/ams_delta_serio.c +++ b/drivers/input/serio/ams_delta_serio.c @@ -20,32 +20,33 @@ * However, when used with the E3 mailboard that producecs non-standard * scancodes, a custom key table must be prepared and loaded from userspace. */ -#include #include +#include +#include +#include #include #include #include -#include -#include - -#include +#define DRIVER_NAME "ams-delta-serio" MODULE_AUTHOR("Matt Callow"); MODULE_DESCRIPTION("AMS Delta (E3) keyboard port driver"); MODULE_LICENSE("GPL"); -static struct serio *ams_delta_serio; +struct ams_delta_serio { + struct serio *serio; + struct regulator *vcc; + unsigned int *fiq_buffer; +}; -static int check_data(int data) +static int check_data(struct serio *serio, int data) { int i, parity = 0; /* check valid stop bit */ if (!(data & 0x400)) { - dev_warn(&ams_delta_serio->dev, - "invalid stop bit, data=0x%X\n", - data); + dev_warn(&serio->dev, "invalid stop bit, data=0x%X\n", data); return SERIO_FRAME; } /* calculate the parity */ @@ -55,9 +56,9 @@ static int check_data(int data) } /* it should be odd */ if (!(parity & 0x01)) { - dev_warn(&ams_delta_serio->dev, - "parity check failed, data=0x%X parity=0x%X\n", - data, parity); + dev_warn(&serio->dev, + "parity check failed, data=0x%X parity=0x%X\n", data, + parity); return SERIO_PARITY; } return 0; @@ -65,127 +66,130 @@ static int check_data(int data) static irqreturn_t ams_delta_serio_interrupt(int irq, void *dev_id) { - int *circ_buff = &fiq_buffer[FIQ_CIRC_BUFF]; + struct ams_delta_serio *priv = dev_id; + int *circ_buff = &priv->fiq_buffer[FIQ_CIRC_BUFF]; int data, dfl; u8 scancode; - fiq_buffer[FIQ_IRQ_PEND] = 0; + priv->fiq_buffer[FIQ_IRQ_PEND] = 0; /* * Read data from the circular buffer, check it * and then pass it on the serio */ - while (fiq_buffer[FIQ_KEYS_CNT] > 0) { + while (priv->fiq_buffer[FIQ_KEYS_CNT] > 0) { - data = circ_buff[fiq_buffer[FIQ_HEAD_OFFSET]++]; - fiq_buffer[FIQ_KEYS_CNT]--; - if (fiq_buffer[FIQ_HEAD_OFFSET] == fiq_buffer[FIQ_BUF_LEN]) - fiq_buffer[FIQ_HEAD_OFFSET] = 0; + data = circ_buff[priv->fiq_buffer[FIQ_HEAD_OFFSET]++]; + priv->fiq_buffer[FIQ_KEYS_CNT]--; + if (priv->fiq_buffer[FIQ_HEAD_OFFSET] == + priv->fiq_buffer[FIQ_BUF_LEN]) + priv->fiq_buffer[FIQ_HEAD_OFFSET] = 0; - dfl = check_data(data); + dfl = check_data(priv->serio, data); scancode = (u8) (data >> 1) & 0xFF; - serio_interrupt(ams_delta_serio, scancode, dfl); + serio_interrupt(priv->serio, scancode, dfl); } return IRQ_HANDLED; } static int ams_delta_serio_open(struct serio *serio) { - /* enable keyboard */ - gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 1); + struct ams_delta_serio *priv = serio->port_data; - return 0; + /* enable keyboard */ + return regulator_enable(priv->vcc); } static void ams_delta_serio_close(struct serio *serio) { + struct ams_delta_serio *priv = serio->port_data; + /* disable keyboard */ - gpio_set_value(AMS_DELTA_GPIO_PIN_KEYBRD_PWR, 0); + regulator_disable(priv->vcc); } -static const struct gpio ams_delta_gpios[] __initconst_or_module = { - { - .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATA, - .flags = GPIOF_DIR_IN, - .label = "serio-data", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_CLK, - .flags = GPIOF_DIR_IN, - .label = "serio-clock", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_PWR, - .flags = GPIOF_OUT_INIT_LOW, - .label = "serio-power", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_KEYBRD_DATAOUT, - .flags = GPIOF_OUT_INIT_LOW, - .label = "serio-dataout", - }, -}; - -static int __init ams_delta_serio_init(void) +static int ams_delta_serio_init(struct platform_device *pdev) { - int err; - - if (!machine_is_ams_delta()) - return -ENODEV; + struct ams_delta_serio *priv; + struct serio *serio; + int irq, err; - ams_delta_serio = kzalloc(sizeof(struct serio), GFP_KERNEL); - if (!ams_delta_serio) + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) return -ENOMEM; - ams_delta_serio->id.type = SERIO_8042; - ams_delta_serio->open = ams_delta_serio_open; - ams_delta_serio->close = ams_delta_serio_close; - strlcpy(ams_delta_serio->name, "AMS DELTA keyboard adapter", - sizeof(ams_delta_serio->name)); - strlcpy(ams_delta_serio->phys, "GPIO/serio0", - sizeof(ams_delta_serio->phys)); - - err = gpio_request_array(ams_delta_gpios, - ARRAY_SIZE(ams_delta_gpios)); - if (err) { - pr_err("ams_delta_serio: Couldn't request gpio pins\n"); - goto serio; + priv->fiq_buffer = pdev->dev.platform_data; + if (!priv->fiq_buffer) + return -EINVAL; + + priv->vcc = devm_regulator_get(&pdev->dev, "vcc"); + if (IS_ERR(priv->vcc)) { + err = PTR_ERR(priv->vcc); + dev_err(&pdev->dev, "regulator request failed (%d)\n", err); + /* + * When running on a non-dt platform and requested regulator + * is not available, devm_regulator_get() never returns + * -EPROBE_DEFER as it is not able to justify if the regulator + * may still appear later. On the other hand, the board can + * still set full constriants flag at late_initcall in order + * to instruct devm_regulator_get() to returnn a dummy one + * if sufficient. Hence, if we get -ENODEV here, let's convert + * it to -EPROBE_DEFER and wait for the board to decide or + * let Deferred Probe infrastructure handle this error. + */ + if (err == -ENODEV) + err = -EPROBE_DEFER; + return err; } - err = request_irq(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), - ams_delta_serio_interrupt, IRQ_TYPE_EDGE_RISING, - "ams-delta-serio", 0); + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENXIO; + + err = devm_request_irq(&pdev->dev, irq, ams_delta_serio_interrupt, + IRQ_TYPE_EDGE_RISING, DRIVER_NAME, priv); if (err < 0) { - pr_err("ams_delta_serio: couldn't request gpio interrupt %d\n", - gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK)); - goto gpio; + dev_err(&pdev->dev, "IRQ request failed (%d)\n", err); + return err; } - /* - * Since GPIO register handling for keyboard clock pin is performed - * at FIQ level, switch back from edge to simple interrupt handler - * to avoid bad interaction. - */ - irq_set_handler(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), - handle_simple_irq); - serio_register_port(ams_delta_serio); - dev_info(&ams_delta_serio->dev, "%s\n", ams_delta_serio->name); + serio = kzalloc(sizeof(*serio), GFP_KERNEL); + if (!serio) + return -ENOMEM; + + priv->serio = serio; + + serio->id.type = SERIO_8042; + serio->open = ams_delta_serio_open; + serio->close = ams_delta_serio_close; + strlcpy(serio->name, "AMS DELTA keyboard adapter", sizeof(serio->name)); + strlcpy(serio->phys, dev_name(&pdev->dev), sizeof(serio->phys)); + serio->dev.parent = &pdev->dev; + serio->port_data = priv; + + serio_register_port(serio); + + platform_set_drvdata(pdev, priv); + + dev_info(&serio->dev, "%s\n", serio->name); return 0; -gpio: - gpio_free_array(ams_delta_gpios, - ARRAY_SIZE(ams_delta_gpios)); -serio: - kfree(ams_delta_serio); - return err; } -module_init(ams_delta_serio_init); -static void __exit ams_delta_serio_exit(void) +static int ams_delta_serio_exit(struct platform_device *pdev) { - serio_unregister_port(ams_delta_serio); - free_irq(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK), 0); - gpio_free_array(ams_delta_gpios, - ARRAY_SIZE(ams_delta_gpios)); + struct ams_delta_serio *priv = platform_get_drvdata(pdev); + + serio_unregister_port(priv->serio); + + return 0; } -module_exit(ams_delta_serio_exit); + +static struct platform_driver ams_delta_serio_driver = { + .probe = ams_delta_serio_init, + .remove = ams_delta_serio_exit, + .driver = { + .name = DRIVER_NAME + }, +}; +module_platform_driver(ams_delta_serio_driver); diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c index bda0500c9b5779ba250b7260b0d368f4462334aa..714affdd742fdaa446344fceb57ffaa80cdac492 100644 --- a/drivers/input/touchscreen/rohm_bu21023.c +++ b/drivers/input/touchscreen/rohm_bu21023.c @@ -304,7 +304,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf, msg[1].len = len; msg[1].buf = buf; - i2c_lock_adapter(adap); + i2c_lock_bus(adap, I2C_LOCK_SEGMENT); for (i = 0; i < 2; i++) { if (__i2c_transfer(adap, &msg[i], 1) < 0) { @@ -313,7 +313,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf, } } - i2c_unlock_adapter(adap); + i2c_unlock_bus(adap, I2C_LOCK_SEGMENT); return ret; } diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 689ffe5383706dd062cd9ce7aac9bc631c7656ba..c60395b7470f640cc229c53bbd825235d61194c1 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -60,6 +60,27 @@ config IOMMU_IO_PGTABLE_ARMV7S_SELFTEST endmenu +config IOMMU_DEBUGFS + bool "Export IOMMU internals in DebugFS" + depends on DEBUG_FS + help + Allows exposure of IOMMU device internals. This option enables + the use of debugfs by IOMMU drivers as required. Devices can, + at initialization time, cause the IOMMU code to create a top-level + debug/iommu directory, and then populate a subdirectory with + entries as required. + +config IOMMU_DEFAULT_PASSTHROUGH + bool "IOMMU passthrough by default" + depends on IOMMU_API + help + Enable passthrough by default, removing the need to pass in + iommu.passthrough=on or iommu=pt through command line. If this + is enabled, you can still disable with iommu.passthrough=off + or iommu=nopt depending on the architecture. + + If unsure, say N here. + config IOMMU_IOVA tristate @@ -135,6 +156,18 @@ config AMD_IOMMU_V2 hardware. Select this option if you want to use devices that support the PCI PRI and PASID interface. +config AMD_IOMMU_DEBUGFS + bool "Enable AMD IOMMU internals in DebugFS" + depends on AMD_IOMMU && IOMMU_DEBUGFS + ---help--- + !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! !!!WARNING!!! + + DO NOT ENABLE THIS OPTION UNLESS YOU REALLY, -REALLY- KNOW WHAT YOU ARE DOING!!! + Exposes AMD IOMMU device internals in DebugFS. + + This option is -NOT- intended for production environments, and should + not generally be enabled. + # Intel IOMMU support config DMAR_TABLE bool @@ -284,8 +317,8 @@ config IPMMU_VMSA select IOMMU_IO_PGTABLE_LPAE select ARM_DMA_USE_IOMMU help - Support for the Renesas VMSA-compatible IPMMU Renesas found in the - R-Mobile APE6 and R-Car H2/M2 SoCs. + Support for the Renesas VMSA-compatible IPMMU found in the R-Mobile + APE6, R-Car Gen2, and R-Car Gen3 SoCs. If unsure, say N. diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index 1fb695854809b0ff261dec43f51d72f90ff7e178..ab5eba6edf82b308f81a7c5acf9f992e8e0e2dde 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -2,6 +2,7 @@ obj-$(CONFIG_IOMMU_API) += iommu.o obj-$(CONFIG_IOMMU_API) += iommu-traces.o obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o +obj-$(CONFIG_IOMMU_DEBUGFS) += iommu-debugfs.o obj-$(CONFIG_IOMMU_DMA) += dma-iommu.o obj-$(CONFIG_IOMMU_IO_PGTABLE) += io-pgtable.o obj-$(CONFIG_IOMMU_IO_PGTABLE_ARMV7S) += io-pgtable-arm-v7s.o @@ -10,11 +11,12 @@ obj-$(CONFIG_IOMMU_IOVA) += iova.o obj-$(CONFIG_OF_IOMMU) += of_iommu.o obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o +obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd_iommu_debugfs.o obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o obj-$(CONFIG_ARM_SMMU) += arm-smmu.o obj-$(CONFIG_ARM_SMMU_V3) += arm-smmu-v3.o obj-$(CONFIG_DMAR_TABLE) += dmar.o -obj-$(CONFIG_INTEL_IOMMU) += intel-iommu.o +obj-$(CONFIG_INTEL_IOMMU) += intel-iommu.o intel-pasid.o obj-$(CONFIG_INTEL_IOMMU_SVM) += intel-svm.o obj-$(CONFIG_IPMMU_VMSA) += ipmmu-vmsa.o obj-$(CONFIG_IRQ_REMAP) += intel_irq_remapping.o irq_remapping.o diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 60b2eab29cd8fb1c80985085eee96f99ccb960e3..4e04fff23977348877cce7a00d4ae394fadf91ef 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1404,6 +1404,8 @@ static u64 *fetch_pte(struct protection_domain *domain, int level; u64 *pte; + *page_size = 0; + if (address > PM_LEVEL_SIZE(domain->mode)) return NULL; @@ -1944,12 +1946,6 @@ static int __attach_device(struct iommu_dev_data *dev_data, { int ret; - /* - * Must be called with IRQs disabled. Warn here to detect early - * when its not. - */ - WARN_ON(!irqs_disabled()); - /* lock domain */ spin_lock(&domain->lock); @@ -2115,12 +2111,6 @@ static void __detach_device(struct iommu_dev_data *dev_data) { struct protection_domain *domain; - /* - * Must be called with IRQs disabled. Warn here to detect early - * when its not. - */ - WARN_ON(!irqs_disabled()); - domain = dev_data->domain; spin_lock(&domain->lock); @@ -2405,9 +2395,9 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, } if (amd_iommu_unmap_flush) { - dma_ops_free_iova(dma_dom, dma_addr, pages); domain_flush_tlb(&dma_dom->domain); domain_flush_complete(&dma_dom->domain); + dma_ops_free_iova(dma_dom, dma_addr, pages); } else { pages = __roundup_pow_of_two(pages); queue_iova(&dma_dom->iovad, dma_addr >> PAGE_SHIFT, pages, 0); @@ -3192,7 +3182,6 @@ const struct iommu_ops amd_iommu_ops = { .detach_dev = amd_iommu_detach_device, .map = amd_iommu_map, .unmap = amd_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = amd_iommu_iova_to_phys, .add_device = amd_iommu_add_device, .remove_device = amd_iommu_remove_device, @@ -3874,7 +3863,8 @@ static void irte_ga_prepare(void *entry, irte->lo.fields_remap.int_type = delivery_mode; irte->lo.fields_remap.dm = dest_mode; irte->hi.fields.vector = vector; - irte->lo.fields_remap.destination = dest_apicid; + irte->lo.fields_remap.destination = APICID_TO_IRTE_DEST_LO(dest_apicid); + irte->hi.fields.destination = APICID_TO_IRTE_DEST_HI(dest_apicid); irte->lo.fields_remap.valid = 1; } @@ -3927,7 +3917,10 @@ static void irte_ga_set_affinity(void *entry, u16 devid, u16 index, if (!irte->lo.fields_remap.guest_mode) { irte->hi.fields.vector = vector; - irte->lo.fields_remap.destination = dest_apicid; + irte->lo.fields_remap.destination = + APICID_TO_IRTE_DEST_LO(dest_apicid); + irte->hi.fields.destination = + APICID_TO_IRTE_DEST_HI(dest_apicid); modify_irte_ga(devid, index, irte, NULL); } } @@ -4344,7 +4337,10 @@ static int amd_ir_set_vcpu_affinity(struct irq_data *data, void *vcpu_info) irte->lo.val = 0; irte->hi.fields.vector = cfg->vector; irte->lo.fields_remap.guest_mode = 0; - irte->lo.fields_remap.destination = cfg->dest_apicid; + irte->lo.fields_remap.destination = + APICID_TO_IRTE_DEST_LO(cfg->dest_apicid); + irte->hi.fields.destination = + APICID_TO_IRTE_DEST_HI(cfg->dest_apicid); irte->lo.fields_remap.int_type = apic->irq_delivery_mode; irte->lo.fields_remap.dm = apic->irq_dest_mode; @@ -4461,8 +4457,12 @@ int amd_iommu_update_ga(int cpu, bool is_run, void *data) raw_spin_lock_irqsave(&table->lock, flags); if (ref->lo.fields_vapic.guest_mode) { - if (cpu >= 0) - ref->lo.fields_vapic.destination = cpu; + if (cpu >= 0) { + ref->lo.fields_vapic.destination = + APICID_TO_IRTE_DEST_LO(cpu); + ref->hi.fields.destination = + APICID_TO_IRTE_DEST_HI(cpu); + } ref->lo.fields_vapic.is_run = is_run; barrier(); } diff --git a/drivers/iommu/amd_iommu_debugfs.c b/drivers/iommu/amd_iommu_debugfs.c new file mode 100644 index 0000000000000000000000000000000000000000..c6a5c737ef0947654cb95607b43c7f3e9ae854ad --- /dev/null +++ b/drivers/iommu/amd_iommu_debugfs.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * AMD IOMMU driver + * + * Copyright (C) 2018 Advanced Micro Devices, Inc. + * + * Author: Gary R Hook + */ + +#include +#include +#include +#include "amd_iommu_proto.h" +#include "amd_iommu_types.h" + +static struct dentry *amd_iommu_debugfs; +static DEFINE_MUTEX(amd_iommu_debugfs_lock); + +#define MAX_NAME_LEN 20 + +void amd_iommu_debugfs_setup(struct amd_iommu *iommu) +{ + char name[MAX_NAME_LEN + 1]; + + mutex_lock(&amd_iommu_debugfs_lock); + if (!amd_iommu_debugfs) + amd_iommu_debugfs = debugfs_create_dir("amd", + iommu_debugfs_dir); + mutex_unlock(&amd_iommu_debugfs_lock); + + snprintf(name, MAX_NAME_LEN, "iommu%02d", iommu->index); + iommu->debugfs = debugfs_create_dir(name, amd_iommu_debugfs); +} diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 904c575d1677ffadfe35c0087edf55849da3f7d2..84b3e4445d46d0a6064437dc57f1ff0ecbdd9f36 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -153,6 +153,7 @@ bool amd_iommu_dump; bool amd_iommu_irq_remap __read_mostly; int amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_VAPIC; +static int amd_iommu_xt_mode = IRQ_REMAP_X2APIC_MODE; static bool amd_iommu_detected; static bool __initdata amd_iommu_disabled; @@ -280,9 +281,9 @@ static void clear_translation_pre_enabled(struct amd_iommu *iommu) static void init_translation_status(struct amd_iommu *iommu) { - u32 ctrl; + u64 ctrl; - ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl = readq(iommu->mmio_base + MMIO_CONTROL_OFFSET); if (ctrl & (1<flags |= AMD_IOMMU_FLAG_TRANS_PRE_ENABLED; } @@ -386,30 +387,30 @@ static void iommu_set_device_table(struct amd_iommu *iommu) /* Generic functions to enable/disable certain features of the IOMMU. */ static void iommu_feature_enable(struct amd_iommu *iommu, u8 bit) { - u32 ctrl; + u64 ctrl; - ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); - ctrl |= (1 << bit); - writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl = readq(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl |= (1ULL << bit); + writeq(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); } static void iommu_feature_disable(struct amd_iommu *iommu, u8 bit) { - u32 ctrl; + u64 ctrl; - ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); - ctrl &= ~(1 << bit); - writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl = readq(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl &= ~(1ULL << bit); + writeq(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); } static void iommu_set_inv_tlb_timeout(struct amd_iommu *iommu, int timeout) { - u32 ctrl; + u64 ctrl; - ctrl = readl(iommu->mmio_base + MMIO_CONTROL_OFFSET); + ctrl = readq(iommu->mmio_base + MMIO_CONTROL_OFFSET); ctrl &= ~CTRL_INV_TO_MASK; ctrl |= (timeout << CONTROL_INV_TIMEOUT) & CTRL_INV_TO_MASK; - writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); + writeq(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); } /* Function to enable the hardware */ @@ -827,6 +828,19 @@ static int iommu_init_ga(struct amd_iommu *iommu) return ret; } +static void iommu_enable_xt(struct amd_iommu *iommu) +{ +#ifdef CONFIG_IRQ_REMAP + /* + * XT mode (32-bit APIC destination ID) requires + * GA mode (128-bit IRTE support) as a prerequisite. + */ + if (AMD_IOMMU_GUEST_IR_GA(amd_iommu_guest_ir) && + amd_iommu_xt_mode == IRQ_REMAP_X2APIC_MODE) + iommu_feature_enable(iommu, CONTROL_XT_EN); +#endif /* CONFIG_IRQ_REMAP */ +} + static void iommu_enable_gt(struct amd_iommu *iommu) { if (!iommu_feature(iommu, FEATURE_GT)) @@ -1507,6 +1521,8 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h) iommu->mmio_phys_end = MMIO_CNTR_CONF_OFFSET; if (((h->efr_attr & (0x1 << IOMMU_FEAT_GASUP_SHIFT)) == 0)) amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY; + if (((h->efr_attr & (0x1 << IOMMU_FEAT_XTSUP_SHIFT)) == 0)) + amd_iommu_xt_mode = IRQ_REMAP_XAPIC_MODE; break; case 0x11: case 0x40: @@ -1516,6 +1532,8 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h) iommu->mmio_phys_end = MMIO_CNTR_CONF_OFFSET; if (((h->efr_reg & (0x1 << IOMMU_EFR_GASUP_SHIFT)) == 0)) amd_iommu_guest_ir = AMD_IOMMU_GUEST_IR_LEGACY; + if (((h->efr_reg & (0x1 << IOMMU_EFR_XTSUP_SHIFT)) == 0)) + amd_iommu_xt_mode = IRQ_REMAP_XAPIC_MODE; break; default: return -EINVAL; @@ -1832,6 +1850,8 @@ static void print_iommu_info(void) pr_info("AMD-Vi: Interrupt remapping enabled\n"); if (AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir)) pr_info("AMD-Vi: virtual APIC enabled\n"); + if (amd_iommu_xt_mode == IRQ_REMAP_X2APIC_MODE) + pr_info("AMD-Vi: X2APIC enabled\n"); } } @@ -2168,6 +2188,7 @@ static void early_enable_iommu(struct amd_iommu *iommu) iommu_enable_event_buffer(iommu); iommu_set_exclusion_range(iommu); iommu_enable_ga(iommu); + iommu_enable_xt(iommu); iommu_enable(iommu); iommu_flush_all_caches(iommu); } @@ -2212,6 +2233,7 @@ static void early_enable_iommus(void) iommu_enable_command_buffer(iommu); iommu_enable_event_buffer(iommu); iommu_enable_ga(iommu); + iommu_enable_xt(iommu); iommu_set_device_table(iommu); iommu_flush_all_caches(iommu); } @@ -2691,8 +2713,7 @@ int __init amd_iommu_enable(void) return ret; irq_remapping_enabled = 1; - - return 0; + return amd_iommu_xt_mode; } void amd_iommu_disable(void) @@ -2721,6 +2742,7 @@ int __init amd_iommu_enable_faulting(void) */ static int __init amd_iommu_init(void) { + struct amd_iommu *iommu; int ret; ret = iommu_go_to_state(IOMMU_INITIALIZED); @@ -2730,14 +2752,15 @@ static int __init amd_iommu_init(void) disable_iommus(); free_iommu_resources(); } else { - struct amd_iommu *iommu; - uninit_device_table_dma(); for_each_iommu(iommu) iommu_flush_all_caches(iommu); } } + for_each_iommu(iommu) + amd_iommu_debugfs_setup(iommu); + return ret; } diff --git a/drivers/iommu/amd_iommu_proto.h b/drivers/iommu/amd_iommu_proto.h index 640c286a0ab9c40109d68efb9dfb13376959fc63..a8cd0296fb16a3d8522c90ad44db26e99bcdf883 100644 --- a/drivers/iommu/amd_iommu_proto.h +++ b/drivers/iommu/amd_iommu_proto.h @@ -33,6 +33,12 @@ extern void amd_iommu_uninit_devices(void); extern void amd_iommu_init_notifier(void); extern int amd_iommu_init_api(void); +#ifdef CONFIG_AMD_IOMMU_DEBUGFS +void amd_iommu_debugfs_setup(struct amd_iommu *iommu); +#else +static inline void amd_iommu_debugfs_setup(struct amd_iommu *iommu) {} +#endif + /* Needed for interrupt remapping */ extern int amd_iommu_prepare(void); extern int amd_iommu_enable(void); diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 986cbe0cc189701e9a08005ceb57eb6a0a9f9aeb..e2b342e65a7b86ea75f8c1b8bb8826ac0e7b3018 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -161,6 +161,7 @@ #define CONTROL_GAM_EN 0x19ULL #define CONTROL_GALOG_EN 0x1CULL #define CONTROL_GAINT_EN 0x1DULL +#define CONTROL_XT_EN 0x32ULL #define CTRL_INV_TO_MASK (7 << CONTROL_INV_TIMEOUT) #define CTRL_INV_TO_NONE 0 @@ -378,9 +379,11 @@ #define IOMMU_CAP_EFR 27 /* IOMMU Feature Reporting Field (for IVHD type 10h */ +#define IOMMU_FEAT_XTSUP_SHIFT 0 #define IOMMU_FEAT_GASUP_SHIFT 6 /* IOMMU Extended Feature Register (EFR) */ +#define IOMMU_EFR_XTSUP_SHIFT 2 #define IOMMU_EFR_GASUP_SHIFT 7 #define MAX_DOMAIN_ID 65536 @@ -437,7 +440,6 @@ extern struct kmem_cache *amd_iommu_irq_cache; #define APERTURE_RANGE_INDEX(a) ((a) >> APERTURE_RANGE_SHIFT) #define APERTURE_PAGE_INDEX(a) (((a) >> 21) & 0x3fULL) - /* * This struct is used to pass information about * incoming PPR faults around. @@ -594,6 +596,11 @@ struct amd_iommu { u32 flags; volatile u64 __aligned(8) cmd_sem; + +#ifdef CONFIG_AMD_IOMMU_DEBUGFS + /* DebugFS Info */ + struct dentry *debugfs; +#endif }; static inline struct amd_iommu *dev_to_amd_iommu(struct device *dev) @@ -810,6 +817,9 @@ union irte { } fields; }; +#define APICID_TO_IRTE_DEST_LO(x) (x & 0xffffff) +#define APICID_TO_IRTE_DEST_HI(x) ((x >> 24) & 0xff) + union irte_ga_lo { u64 val; @@ -823,8 +833,8 @@ union irte_ga_lo { dm : 1, /* ------ */ guest_mode : 1, - destination : 8, - rsvd : 48; + destination : 24, + ga_tag : 32; } fields_remap; /* For guest vAPIC */ @@ -837,8 +847,7 @@ union irte_ga_lo { is_run : 1, /* ------ */ guest_mode : 1, - destination : 8, - rsvd2 : 16, + destination : 24, ga_tag : 32; } fields_vapic; }; @@ -849,7 +858,8 @@ union irte_ga_hi { u64 vector : 8, rsvd_1 : 4, ga_root_ptr : 40, - rsvd_2 : 12; + rsvd_2 : 4, + destination : 8; } fields; }; diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 22bdabd3d8e089dff04c6bb0ca80a84b41de2c1e..5059d09f32020a43edaebc8420b5e4ef8969b888 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -366,7 +367,7 @@ #define MSI_IOVA_BASE 0x8000000 #define MSI_IOVA_LENGTH 0x100000 -static bool disable_bypass; +static bool disable_bypass = 1; module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO); MODULE_PARM_DESC(disable_bypass, "Disable bypass streams such that incoming transactions from devices that are not attached to an iommu domain will report an abort back to the device and will not be allowed to pass through the SMMU."); @@ -1301,6 +1302,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev) /* Sync our overflow flag, as we believe we're up to speed */ q->cons = Q_OVF(q, q->prod) | Q_WRP(q, q->cons) | Q_IDX(q, q->cons); + writel(q->cons, q->cons_reg); return IRQ_HANDLED; } @@ -1997,7 +1999,6 @@ static struct iommu_ops arm_smmu_ops = { .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, .unmap = arm_smmu_unmap, - .map_sg = default_iommu_map_sg, .flush_iotlb_all = arm_smmu_iotlb_sync, .iotlb_sync = arm_smmu_iotlb_sync, .iova_to_phys = arm_smmu_iova_to_phys, @@ -2211,8 +2212,12 @@ static int arm_smmu_update_gbpa(struct arm_smmu_device *smmu, u32 set, u32 clr) reg &= ~clr; reg |= set; writel_relaxed(reg | GBPA_UPDATE, gbpa); - return readl_relaxed_poll_timeout(gbpa, reg, !(reg & GBPA_UPDATE), - 1, ARM_SMMU_POLL_TIMEOUT_US); + ret = readl_relaxed_poll_timeout(gbpa, reg, !(reg & GBPA_UPDATE), + 1, ARM_SMMU_POLL_TIMEOUT_US); + + if (ret) + dev_err(smmu->dev, "GBPA not responding to update\n"); + return ret; } static void arm_smmu_free_msis(void *data) @@ -2392,8 +2397,15 @@ static int arm_smmu_device_reset(struct arm_smmu_device *smmu, bool bypass) /* Clear CR0 and sync (disables SMMU and queue processing) */ reg = readl_relaxed(smmu->base + ARM_SMMU_CR0); - if (reg & CR0_SMMUEN) + if (reg & CR0_SMMUEN) { + if (is_kdump_kernel()) { + arm_smmu_update_gbpa(smmu, GBPA_ABORT, 0); + arm_smmu_device_disable(smmu); + return -EBUSY; + } + dev_warn(smmu->dev, "SMMU currently enabled! Resetting...\n"); + } ret = arm_smmu_device_disable(smmu); if (ret) @@ -2491,10 +2503,8 @@ static int arm_smmu_device_reset(struct arm_smmu_device *smmu, bool bypass) enables |= CR0_SMMUEN; } else { ret = arm_smmu_update_gbpa(smmu, 0, GBPA_ABORT); - if (ret) { - dev_err(smmu->dev, "GBPA not responding to update\n"); + if (ret) return ret; - } } ret = arm_smmu_write_reg_sync(smmu, enables, ARM_SMMU_CR0, ARM_SMMU_CR0ACK); diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index c73cfce1ccc0aede67eadba8525825e48f553941..fd1b80ef9490d2f4044f0704e9ebc5843d21b2bf 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1562,7 +1562,6 @@ static struct iommu_ops arm_smmu_ops = { .attach_dev = arm_smmu_attach_dev, .map = arm_smmu_map, .unmap = arm_smmu_unmap, - .map_sg = default_iommu_map_sg, .flush_iotlb_all = arm_smmu_iotlb_sync, .iotlb_sync = arm_smmu_iotlb_sync, .iova_to_phys = arm_smmu_iova_to_phys, @@ -2103,12 +2102,16 @@ static int arm_smmu_device_probe(struct platform_device *pdev) if (err) return err; - if (smmu->version == ARM_SMMU_V2 && - smmu->num_context_banks != smmu->num_context_irqs) { - dev_err(dev, - "found only %d context interrupt(s) but %d required\n", - smmu->num_context_irqs, smmu->num_context_banks); - return -ENODEV; + if (smmu->version == ARM_SMMU_V2) { + if (smmu->num_context_banks > smmu->num_context_irqs) { + dev_err(dev, + "found only %d context irq(s) but %d required\n", + smmu->num_context_irqs, smmu->num_context_banks); + return -ENODEV; + } + + /* Ignore superfluous interrupts */ + smmu->num_context_irqs = smmu->num_context_banks; } for (i = 0; i < smmu->num_global_irqs; ++i) { diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 75456b5aa825fac7a5f81c8fe366d47618acc1cc..d9c748b6f9e452bf521626d4c1174af8694558bf 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1339,8 +1339,8 @@ void qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr, qi_submit_sync(&desc, iommu); } -void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, - u64 addr, unsigned mask) +void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 pfsid, + u16 qdep, u64 addr, unsigned mask) { struct qi_desc desc; @@ -1355,7 +1355,7 @@ void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, qdep = 0; desc.low = QI_DEV_IOTLB_SID(sid) | QI_DEV_IOTLB_QDEP(qdep) | - QI_DIOTLB_TYPE; + QI_DIOTLB_TYPE | QI_DEV_IOTLB_PFSID(pfsid); qi_submit_sync(&desc, iommu); } diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index b128cb4372d3503bc695e2e3b919623536c21c38..1bd0cd7168dfc92d2dcf7da7c78efc06c78b5f3b 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1332,7 +1332,6 @@ static const struct iommu_ops exynos_iommu_ops = { .detach_dev = exynos_iommu_detach_device, .map = exynos_iommu_map, .unmap = exynos_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = exynos_iommu_iova_to_phys, .device_group = generic_device_group, .add_device = exynos_iommu_add_device, diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 6a237d18fabff7f5c9c5172eec046194b46bf4ac..5f3f10cf9d9d0fecb1fc5747c60cbe9d4f9034b1 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -52,6 +52,7 @@ #include #include "irq_remapping.h" +#include "intel-pasid.h" #define ROOT_SIZE VTD_PAGE_SIZE #define CONTEXT_SIZE VTD_PAGE_SIZE @@ -379,60 +380,6 @@ static int hw_pass_through = 1; for (idx = 0; idx < g_num_of_iommus; idx++) \ if (domain->iommu_refcnt[idx]) -struct dmar_domain { - int nid; /* node id */ - - unsigned iommu_refcnt[DMAR_UNITS_SUPPORTED]; - /* Refcount of devices per iommu */ - - - u16 iommu_did[DMAR_UNITS_SUPPORTED]; - /* Domain ids per IOMMU. Use u16 since - * domain ids are 16 bit wide according - * to VT-d spec, section 9.3 */ - - bool has_iotlb_device; - struct list_head devices; /* all devices' list */ - struct iova_domain iovad; /* iova's that belong to this domain */ - - struct dma_pte *pgd; /* virtual address */ - int gaw; /* max guest address width */ - - /* adjusted guest address width, 0 is level 2 30-bit */ - int agaw; - - int flags; /* flags to find out type of domain */ - - int iommu_coherency;/* indicate coherency of iommu access */ - int iommu_snooping; /* indicate snooping control feature*/ - int iommu_count; /* reference count of iommu */ - int iommu_superpage;/* Level of superpages supported: - 0 == 4KiB (no superpages), 1 == 2MiB, - 2 == 1GiB, 3 == 512GiB, 4 == 1TiB */ - u64 max_addr; /* maximum mapped address */ - - struct iommu_domain domain; /* generic domain data structure for - iommu core */ -}; - -/* PCI domain-device relationship */ -struct device_domain_info { - struct list_head link; /* link to domain siblings */ - struct list_head global; /* link to global list */ - u8 bus; /* PCI bus number */ - u8 devfn; /* PCI devfn number */ - u8 pasid_supported:3; - u8 pasid_enabled:1; - u8 pri_supported:1; - u8 pri_enabled:1; - u8 ats_supported:1; - u8 ats_enabled:1; - u8 ats_qdep; - struct device *dev; /* it's NULL for PCIe-to-PCI bridge */ - struct intel_iommu *iommu; /* IOMMU used by this device */ - struct dmar_domain *domain; /* pointer to domain */ -}; - struct dmar_rmrr_unit { struct list_head list; /* list of rmrr units */ struct acpi_dmar_header *hdr; /* ACPI header */ @@ -523,6 +470,27 @@ EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped); static DEFINE_SPINLOCK(device_domain_lock); static LIST_HEAD(device_domain_list); +/* + * Iterate over elements in device_domain_list and call the specified + * callback @fn against each element. This helper should only be used + * in the context where the device_domain_lock has already been holden. + */ +int for_each_device_domain(int (*fn)(struct device_domain_info *info, + void *data), void *data) +{ + int ret = 0; + struct device_domain_info *info; + + assert_spin_locked(&device_domain_lock); + list_for_each_entry(info, &device_domain_list, global) { + ret = fn(info, data); + if (ret) + return ret; + } + + return 0; +} + const struct iommu_ops intel_iommu_ops; static bool translation_pre_enabled(struct intel_iommu *iommu) @@ -629,7 +597,7 @@ static void set_iommu_domain(struct intel_iommu *iommu, u16 did, domains[did & 0xff] = domain; } -static inline void *alloc_pgtable_page(int node) +void *alloc_pgtable_page(int node) { struct page *page; void *vaddr = NULL; @@ -640,7 +608,7 @@ static inline void *alloc_pgtable_page(int node) return vaddr; } -static inline void free_pgtable_page(void *vaddr) +void free_pgtable_page(void *vaddr) { free_page((unsigned long)vaddr); } @@ -723,7 +691,7 @@ int iommu_calculate_agaw(struct intel_iommu *iommu) } /* This functionin only returns single iommu in a domain */ -static struct intel_iommu *domain_get_iommu(struct dmar_domain *domain) +struct intel_iommu *domain_get_iommu(struct dmar_domain *domain) { int iommu_id; @@ -1501,6 +1469,20 @@ static void iommu_enable_dev_iotlb(struct device_domain_info *info) return; pdev = to_pci_dev(info->dev); + /* For IOMMU that supports device IOTLB throttling (DIT), we assign + * PFSID to the invalidation desc of a VF such that IOMMU HW can gauge + * queue depth at PF level. If DIT is not set, PFSID will be treated as + * reserved, which should be set to 0. + */ + if (!ecap_dit(info->iommu->ecap)) + info->pfsid = 0; + else { + struct pci_dev *pf_pdev; + + /* pdev will be returned if device is not a vf */ + pf_pdev = pci_physfn(pdev); + info->pfsid = PCI_DEVID(pf_pdev->bus->number, pf_pdev->devfn); + } #ifdef CONFIG_INTEL_IOMMU_SVM /* The PCIe spec, in its wisdom, declares that the behaviour of @@ -1566,7 +1548,8 @@ static void iommu_flush_dev_iotlb(struct dmar_domain *domain, sid = info->bus << 8 | info->devfn; qdep = info->ats_qdep; - qi_flush_dev_iotlb(info->iommu, sid, qdep, addr, mask); + qi_flush_dev_iotlb(info->iommu, sid, info->pfsid, + qdep, addr, mask); } spin_unlock_irqrestore(&device_domain_lock, flags); } @@ -1800,7 +1783,7 @@ static void free_dmar_iommu(struct intel_iommu *iommu) if (pasid_enabled(iommu)) { if (ecap_prs(iommu->ecap)) intel_svm_finish_prq(iommu); - intel_svm_free_pasid_tables(iommu); + intel_svm_exit(iommu); } #endif } @@ -2495,6 +2478,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, info->dev = dev; info->domain = domain; info->iommu = iommu; + info->pasid_table = NULL; if (dev && dev_is_pci(dev)) { struct pci_dev *pdev = to_pci_dev(info->dev); @@ -2552,6 +2536,15 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, list_add(&info->global, &device_domain_list); if (dev) dev->archdata.iommu = info; + + if (dev && dev_is_pci(dev) && info->pasid_supported) { + ret = intel_pasid_alloc_table(dev); + if (ret) { + __dmar_remove_one_dev_info(info); + spin_unlock_irqrestore(&device_domain_lock, flags); + return NULL; + } + } spin_unlock_irqrestore(&device_domain_lock, flags); if (dev && domain_context_mapping(domain, dev)) { @@ -3304,6 +3297,18 @@ static int __init init_dmars(void) } for_each_active_iommu(iommu, drhd) { + /* + * Find the max pasid size of all IOMMU's in the system. + * We need to ensure the system pasid table is no bigger + * than the smallest supported. + */ + if (pasid_enabled(iommu)) { + u32 temp = 2 << ecap_pss(iommu->ecap); + + intel_pasid_max_id = min_t(u32, temp, + intel_pasid_max_id); + } + g_iommus[iommu->seq_id] = iommu; intel_iommu_init_qi(iommu); @@ -3359,7 +3364,7 @@ static int __init init_dmars(void) hw_pass_through = 0; #ifdef CONFIG_INTEL_IOMMU_SVM if (pasid_enabled(iommu)) - intel_svm_alloc_pasid_tables(iommu); + intel_svm_init(iommu); #endif } @@ -3526,7 +3531,7 @@ static unsigned long intel_alloc_iova(struct device *dev, return iova_pfn; } -static struct dmar_domain *get_valid_domain_for_dev(struct device *dev) +struct dmar_domain *get_valid_domain_for_dev(struct device *dev) { struct dmar_domain *domain, *tmp; struct dmar_rmrr_unit *rmrr; @@ -4354,7 +4359,7 @@ static int intel_iommu_add(struct dmar_drhd_unit *dmaru) #ifdef CONFIG_INTEL_IOMMU_SVM if (pasid_enabled(iommu)) - intel_svm_alloc_pasid_tables(iommu); + intel_svm_init(iommu); #endif if (dmaru->ignored) { @@ -4906,6 +4911,7 @@ static void __dmar_remove_one_dev_info(struct device_domain_info *info) if (info->dev) { iommu_disable_dev_iotlb(info); domain_context_clear(iommu, info->dev); + intel_pasid_free_table(info->dev); } unlink_domain_info(info); @@ -5231,22 +5237,16 @@ static void intel_iommu_put_resv_regions(struct device *dev, #ifdef CONFIG_INTEL_IOMMU_SVM #define MAX_NR_PASID_BITS (20) -static inline unsigned long intel_iommu_get_pts(struct intel_iommu *iommu) +static inline unsigned long intel_iommu_get_pts(struct device *dev) { - /* - * Convert ecap_pss to extend context entry pts encoding, also - * respect the soft pasid_max value set by the iommu. - * - number of PASID bits = ecap_pss + 1 - * - number of PASID table entries = 2^(pts + 5) - * Therefore, pts = ecap_pss - 4 - * e.g. KBL ecap_pss = 0x13, PASID has 20 bits, pts = 15 - */ - if (ecap_pss(iommu->ecap) < 5) + int pts, max_pasid; + + max_pasid = intel_pasid_get_dev_max_id(dev); + pts = find_first_bit((unsigned long *)&max_pasid, MAX_NR_PASID_BITS); + if (pts < 5) return 0; - /* pasid_max is encoded as actual number of entries not the bits */ - return find_first_bit((unsigned long *)&iommu->pasid_max, - MAX_NR_PASID_BITS) - 5; + return pts - 5; } int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sdev) @@ -5282,8 +5282,8 @@ int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_dev *sd if (!(ctx_lo & CONTEXT_PASIDE)) { if (iommu->pasid_state_table) context[1].hi = (u64)virt_to_phys(iommu->pasid_state_table); - context[1].lo = (u64)virt_to_phys(iommu->pasid_table) | - intel_iommu_get_pts(iommu); + context[1].lo = (u64)virt_to_phys(info->pasid_table->table) | + intel_iommu_get_pts(sdev->dev); wmb(); /* CONTEXT_TT_MULTI_LEVEL and CONTEXT_TT_DEV_IOTLB are both @@ -5350,11 +5350,6 @@ struct intel_iommu *intel_svm_device_to_iommu(struct device *dev) return NULL; } - if (!iommu->pasid_table) { - dev_err(dev, "PASID not enabled on IOMMU; cannot enable SVM\n"); - return NULL; - } - return iommu; } #endif /* CONFIG_INTEL_IOMMU_SVM */ @@ -5367,7 +5362,6 @@ const struct iommu_ops intel_iommu_ops = { .detach_dev = intel_iommu_detach_device, .map = intel_iommu_map, .unmap = intel_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = intel_iommu_iova_to_phys, .add_device = intel_iommu_add_device, .remove_device = intel_iommu_remove_device, diff --git a/drivers/iommu/intel-pasid.c b/drivers/iommu/intel-pasid.c new file mode 100644 index 0000000000000000000000000000000000000000..fe95c9bd4d338396ef9a6b2a3cc547253c04260b --- /dev/null +++ b/drivers/iommu/intel-pasid.c @@ -0,0 +1,239 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * intel-pasid.c - PASID idr, table and entry manipulation + * + * Copyright (C) 2018 Intel Corporation + * + * Author: Lu Baolu + */ + +#define pr_fmt(fmt) "DMAR: " fmt + +#include +#include +#include +#include +#include +#include +#include + +#include "intel-pasid.h" + +/* + * Intel IOMMU system wide PASID name space: + */ +static DEFINE_SPINLOCK(pasid_lock); +u32 intel_pasid_max_id = PASID_MAX; +static DEFINE_IDR(pasid_idr); + +int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp) +{ + int ret, min, max; + + min = max_t(int, start, PASID_MIN); + max = min_t(int, end, intel_pasid_max_id); + + WARN_ON(in_interrupt()); + idr_preload(gfp); + spin_lock(&pasid_lock); + ret = idr_alloc(&pasid_idr, ptr, min, max, GFP_ATOMIC); + spin_unlock(&pasid_lock); + idr_preload_end(); + + return ret; +} + +void intel_pasid_free_id(int pasid) +{ + spin_lock(&pasid_lock); + idr_remove(&pasid_idr, pasid); + spin_unlock(&pasid_lock); +} + +void *intel_pasid_lookup_id(int pasid) +{ + void *p; + + spin_lock(&pasid_lock); + p = idr_find(&pasid_idr, pasid); + spin_unlock(&pasid_lock); + + return p; +} + +/* + * Per device pasid table management: + */ +static inline void +device_attach_pasid_table(struct device_domain_info *info, + struct pasid_table *pasid_table) +{ + info->pasid_table = pasid_table; + list_add(&info->table, &pasid_table->dev); +} + +static inline void +device_detach_pasid_table(struct device_domain_info *info, + struct pasid_table *pasid_table) +{ + info->pasid_table = NULL; + list_del(&info->table); +} + +struct pasid_table_opaque { + struct pasid_table **pasid_table; + int segment; + int bus; + int devfn; +}; + +static int search_pasid_table(struct device_domain_info *info, void *opaque) +{ + struct pasid_table_opaque *data = opaque; + + if (info->iommu->segment == data->segment && + info->bus == data->bus && + info->devfn == data->devfn && + info->pasid_table) { + *data->pasid_table = info->pasid_table; + return 1; + } + + return 0; +} + +static int get_alias_pasid_table(struct pci_dev *pdev, u16 alias, void *opaque) +{ + struct pasid_table_opaque *data = opaque; + + data->segment = pci_domain_nr(pdev->bus); + data->bus = PCI_BUS_NUM(alias); + data->devfn = alias & 0xff; + + return for_each_device_domain(&search_pasid_table, data); +} + +/* + * Allocate a pasid table for @dev. It should be called in a + * single-thread context. + */ +int intel_pasid_alloc_table(struct device *dev) +{ + struct device_domain_info *info; + struct pasid_table *pasid_table; + struct pasid_table_opaque data; + struct page *pages; + size_t size, count; + int ret, order; + + info = dev->archdata.iommu; + if (WARN_ON(!info || !dev_is_pci(dev) || + !info->pasid_supported || info->pasid_table)) + return -EINVAL; + + /* DMA alias device already has a pasid table, use it: */ + data.pasid_table = &pasid_table; + ret = pci_for_each_dma_alias(to_pci_dev(dev), + &get_alias_pasid_table, &data); + if (ret) + goto attach_out; + + pasid_table = kzalloc(sizeof(*pasid_table), GFP_ATOMIC); + if (!pasid_table) + return -ENOMEM; + INIT_LIST_HEAD(&pasid_table->dev); + + size = sizeof(struct pasid_entry); + count = min_t(int, pci_max_pasids(to_pci_dev(dev)), intel_pasid_max_id); + order = get_order(size * count); + pages = alloc_pages_node(info->iommu->node, + GFP_ATOMIC | __GFP_ZERO, + order); + if (!pages) + return -ENOMEM; + + pasid_table->table = page_address(pages); + pasid_table->order = order; + pasid_table->max_pasid = count; + +attach_out: + device_attach_pasid_table(info, pasid_table); + + return 0; +} + +void intel_pasid_free_table(struct device *dev) +{ + struct device_domain_info *info; + struct pasid_table *pasid_table; + + info = dev->archdata.iommu; + if (!info || !dev_is_pci(dev) || + !info->pasid_supported || !info->pasid_table) + return; + + pasid_table = info->pasid_table; + device_detach_pasid_table(info, pasid_table); + + if (!list_empty(&pasid_table->dev)) + return; + + free_pages((unsigned long)pasid_table->table, pasid_table->order); + kfree(pasid_table); +} + +struct pasid_table *intel_pasid_get_table(struct device *dev) +{ + struct device_domain_info *info; + + info = dev->archdata.iommu; + if (!info) + return NULL; + + return info->pasid_table; +} + +int intel_pasid_get_dev_max_id(struct device *dev) +{ + struct device_domain_info *info; + + info = dev->archdata.iommu; + if (!info || !info->pasid_table) + return 0; + + return info->pasid_table->max_pasid; +} + +struct pasid_entry *intel_pasid_get_entry(struct device *dev, int pasid) +{ + struct pasid_table *pasid_table; + struct pasid_entry *entries; + + pasid_table = intel_pasid_get_table(dev); + if (WARN_ON(!pasid_table || pasid < 0 || + pasid >= intel_pasid_get_dev_max_id(dev))) + return NULL; + + entries = pasid_table->table; + + return &entries[pasid]; +} + +/* + * Interfaces for PASID table entry manipulation: + */ +static inline void pasid_clear_entry(struct pasid_entry *pe) +{ + WRITE_ONCE(pe->val, 0); +} + +void intel_pasid_clear_entry(struct device *dev, int pasid) +{ + struct pasid_entry *pe; + + pe = intel_pasid_get_entry(dev, pasid); + if (WARN_ON(!pe)) + return; + + pasid_clear_entry(pe); +} diff --git a/drivers/iommu/intel-pasid.h b/drivers/iommu/intel-pasid.h new file mode 100644 index 0000000000000000000000000000000000000000..1c05ed6fc5a596383c7ed94d7bac69de38d4554d --- /dev/null +++ b/drivers/iommu/intel-pasid.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * intel-pasid.h - PASID idr, table and entry header + * + * Copyright (C) 2018 Intel Corporation + * + * Author: Lu Baolu + */ + +#ifndef __INTEL_PASID_H +#define __INTEL_PASID_H + +#define PASID_MIN 0x1 +#define PASID_MAX 0x100000 + +struct pasid_entry { + u64 val; +}; + +/* The representative of a PASID table */ +struct pasid_table { + void *table; /* pasid table pointer */ + int order; /* page order of pasid table */ + int max_pasid; /* max pasid */ + struct list_head dev; /* device list */ +}; + +extern u32 intel_pasid_max_id; +int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp); +void intel_pasid_free_id(int pasid); +void *intel_pasid_lookup_id(int pasid); +int intel_pasid_alloc_table(struct device *dev); +void intel_pasid_free_table(struct device *dev); +struct pasid_table *intel_pasid_get_table(struct device *dev); +int intel_pasid_get_dev_max_id(struct device *dev); +struct pasid_entry *intel_pasid_get_entry(struct device *dev, int pasid); +void intel_pasid_clear_entry(struct device *dev, int pasid); + +#endif /* __INTEL_PASID_H */ diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index 7d65aab36a9695e7f4ef932a8d3530f83acd2e08..4a03e50909520e5eb40d6245fa3e1affda769780 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -27,21 +27,19 @@ #include #include +#include "intel-pasid.h" + #define PASID_ENTRY_P BIT_ULL(0) #define PASID_ENTRY_FLPM_5LP BIT_ULL(9) #define PASID_ENTRY_SRE BIT_ULL(11) static irqreturn_t prq_event_thread(int irq, void *d); -struct pasid_entry { - u64 val; -}; - struct pasid_state_entry { u64 val; }; -int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu) +int intel_svm_init(struct intel_iommu *iommu) { struct page *pages; int order; @@ -66,15 +64,6 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu) iommu->pasid_max = 0x20000; order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max); - pages = alloc_pages(GFP_KERNEL | __GFP_ZERO, order); - if (!pages) { - pr_warn("IOMMU: %s: Failed to allocate PASID table\n", - iommu->name); - return -ENOMEM; - } - iommu->pasid_table = page_address(pages); - pr_info("%s: Allocated order %d PASID table.\n", iommu->name, order); - if (ecap_dis(iommu->ecap)) { /* Just making it explicit... */ BUILD_BUG_ON(sizeof(struct pasid_entry) != sizeof(struct pasid_state_entry)); @@ -86,24 +75,18 @@ int intel_svm_alloc_pasid_tables(struct intel_iommu *iommu) iommu->name); } - idr_init(&iommu->pasid_idr); - return 0; } -int intel_svm_free_pasid_tables(struct intel_iommu *iommu) +int intel_svm_exit(struct intel_iommu *iommu) { int order = get_order(sizeof(struct pasid_entry) * iommu->pasid_max); - if (iommu->pasid_table) { - free_pages((unsigned long)iommu->pasid_table, order); - iommu->pasid_table = NULL; - } if (iommu->pasid_state_table) { free_pages((unsigned long)iommu->pasid_state_table, order); iommu->pasid_state_table = NULL; } - idr_destroy(&iommu->pasid_idr); + return 0; } @@ -279,11 +262,9 @@ static void intel_mm_release(struct mmu_notifier *mn, struct mm_struct *mm) * page) so that we end up taking a fault that the hardware really * *has* to handle gracefully without affecting other processes. */ - svm->iommu->pasid_table[svm->pasid].val = 0; - wmb(); - rcu_read_lock(); list_for_each_entry_rcu(sdev, &svm->devs, list) { + intel_pasid_clear_entry(sdev->dev, svm->pasid); intel_flush_pasid_dev(svm, sdev, svm->pasid); intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm); } @@ -299,10 +280,12 @@ static const struct mmu_notifier_ops intel_mmuops = { }; static DEFINE_MUTEX(pasid_mutex); +static LIST_HEAD(global_svm_list); int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ops *ops) { struct intel_iommu *iommu = intel_svm_device_to_iommu(dev); + struct pasid_entry *entry; struct intel_svm_dev *sdev; struct intel_svm *svm = NULL; struct mm_struct *mm = NULL; @@ -310,7 +293,7 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ int pasid_max; int ret; - if (WARN_ON(!iommu || !iommu->pasid_table)) + if (!iommu) return -EINVAL; if (dev_is_pci(dev)) { @@ -330,13 +313,13 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ mutex_lock(&pasid_mutex); if (pasid && !(flags & SVM_FLAG_PRIVATE_PASID)) { - int i; + struct intel_svm *t; - idr_for_each_entry(&iommu->pasid_idr, svm, i) { - if (svm->mm != mm || - (svm->flags & SVM_FLAG_PRIVATE_PASID)) + list_for_each_entry(t, &global_svm_list, list) { + if (t->mm != mm || (t->flags & SVM_FLAG_PRIVATE_PASID)) continue; + svm = t; if (svm->pasid >= pasid_max) { dev_warn(dev, "Limited PASID width. Cannot use existing PASID %d\n", @@ -388,13 +371,13 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ } svm->iommu = iommu; - if (pasid_max > iommu->pasid_max) - pasid_max = iommu->pasid_max; + if (pasid_max > intel_pasid_max_id) + pasid_max = intel_pasid_max_id; /* Do not use PASID 0 in caching mode (virtualised IOMMU) */ - ret = idr_alloc(&iommu->pasid_idr, svm, - !!cap_caching_mode(iommu->cap), - pasid_max - 1, GFP_KERNEL); + ret = intel_pasid_alloc_id(svm, + !!cap_caching_mode(iommu->cap), + pasid_max - 1, GFP_KERNEL); if (ret < 0) { kfree(svm); kfree(sdev); @@ -405,11 +388,12 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ svm->mm = mm; svm->flags = flags; INIT_LIST_HEAD_RCU(&svm->devs); + INIT_LIST_HEAD(&svm->list); ret = -ENOMEM; if (mm) { ret = mmu_notifier_register(&svm->notifier, mm); if (ret) { - idr_remove(&svm->iommu->pasid_idr, svm->pasid); + intel_pasid_free_id(svm->pasid); kfree(svm); kfree(sdev); goto out; @@ -421,7 +405,8 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ if (cpu_feature_enabled(X86_FEATURE_LA57)) pasid_entry_val |= PASID_ENTRY_FLPM_5LP; - iommu->pasid_table[svm->pasid].val = pasid_entry_val; + entry = intel_pasid_get_entry(dev, svm->pasid); + entry->val = pasid_entry_val; wmb(); @@ -431,6 +416,8 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ */ if (cap_caching_mode(iommu->cap)) intel_flush_pasid_dev(svm, sdev, svm->pasid); + + list_add_tail(&svm->list, &global_svm_list); } list_add_rcu(&sdev->list, &svm->devs); @@ -454,10 +441,10 @@ int intel_svm_unbind_mm(struct device *dev, int pasid) mutex_lock(&pasid_mutex); iommu = intel_svm_device_to_iommu(dev); - if (!iommu || !iommu->pasid_table) + if (!iommu) goto out; - svm = idr_find(&iommu->pasid_idr, pasid); + svm = intel_pasid_lookup_id(pasid); if (!svm) goto out; @@ -477,15 +464,15 @@ int intel_svm_unbind_mm(struct device *dev, int pasid) intel_flush_pasid_dev(svm, sdev, svm->pasid); intel_flush_svm_range_dev(svm, sdev, 0, -1, 0, !svm->mm); kfree_rcu(sdev, rcu); + intel_pasid_clear_entry(dev, svm->pasid); if (list_empty(&svm->devs)) { - svm->iommu->pasid_table[svm->pasid].val = 0; - wmb(); - - idr_remove(&svm->iommu->pasid_idr, svm->pasid); + intel_pasid_free_id(svm->pasid); if (svm->mm) mmu_notifier_unregister(&svm->notifier, svm->mm); + list_del(&svm->list); + /* We mandate that no page faults may be outstanding * for the PASID when intel_svm_unbind_mm() is called. * If that is not obeyed, subtle errors will happen. @@ -512,10 +499,10 @@ int intel_svm_is_pasid_valid(struct device *dev, int pasid) mutex_lock(&pasid_mutex); iommu = intel_svm_device_to_iommu(dev); - if (!iommu || !iommu->pasid_table) + if (!iommu) goto out; - svm = idr_find(&iommu->pasid_idr, pasid); + svm = intel_pasid_lookup_id(pasid); if (!svm) goto out; @@ -614,7 +601,7 @@ static irqreturn_t prq_event_thread(int irq, void *d) if (!svm || svm->pasid != req->pasid) { rcu_read_lock(); - svm = idr_find(&iommu->pasid_idr, req->pasid); + svm = intel_pasid_lookup_id(req->pasid); /* It *can't* go away, because the driver is not permitted * to unbind the mm while any page faults are outstanding. * So we only need RCU to protect the internal idr code. */ diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index 50e3a9fcf43e1fd4f1512bc49a21b5dfe39b88ae..b5948ba6b3b369edf0096127302e986cf7a439bc 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -192,6 +192,7 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp, { struct io_pgtable_cfg *cfg = &data->iop.cfg; struct device *dev = cfg->iommu_dev; + phys_addr_t phys; dma_addr_t dma; size_t size = ARM_V7S_TABLE_SIZE(lvl); void *table = NULL; @@ -200,6 +201,10 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp, table = (void *)__get_dma_pages(__GFP_ZERO, get_order(size)); else if (lvl == 2) table = kmem_cache_zalloc(data->l2_tables, gfp | GFP_DMA); + phys = virt_to_phys(table); + if (phys != (arm_v7s_iopte)phys) + /* Doesn't fit in PTE */ + goto out_free; if (table && !(cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA)) { dma = dma_map_single(dev, table, size, DMA_TO_DEVICE); if (dma_mapping_error(dev, dma)) @@ -209,7 +214,7 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp, * address directly, so if the DMA layer suggests otherwise by * translating or truncating them, that bodes very badly... */ - if (dma != virt_to_phys(table)) + if (dma != phys) goto out_unmap; } kmemleak_ignore(table); diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 010a254305dd48f60555f4895db7fe4ef9a82c71..88641b4560bc8e87117bdbf1d8b5b1d2117f8d30 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -237,7 +237,8 @@ static void *__arm_lpae_alloc_pages(size_t size, gfp_t gfp, void *pages; VM_BUG_ON((gfp & __GFP_HIGHMEM)); - p = alloc_pages_node(dev_to_node(dev), gfp | __GFP_ZERO, order); + p = alloc_pages_node(dev ? dev_to_node(dev) : NUMA_NO_NODE, + gfp | __GFP_ZERO, order); if (!p) return NULL; diff --git a/drivers/iommu/iommu-debugfs.c b/drivers/iommu/iommu-debugfs.c new file mode 100644 index 0000000000000000000000000000000000000000..3b1bf88fd1b0494a819e5ed2eb93bac89f539189 --- /dev/null +++ b/drivers/iommu/iommu-debugfs.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * IOMMU debugfs core infrastructure + * + * Copyright (C) 2018 Advanced Micro Devices, Inc. + * + * Author: Gary R Hook + */ + +#include +#include +#include + +struct dentry *iommu_debugfs_dir; + +/** + * iommu_debugfs_setup - create the top-level iommu directory in debugfs + * + * Provide base enablement for using debugfs to expose internal data of an + * IOMMU driver. When called, this function creates the + * /sys/kernel/debug/iommu directory. + * + * Emit a strong warning at boot time to indicate that this feature is + * enabled. + * + * This function is called from iommu_init; drivers may then call + * iommu_debugfs_new_driver_dir() to instantiate a vendor-specific + * directory to be used to expose internal data. + */ +void iommu_debugfs_setup(void) +{ + if (!iommu_debugfs_dir) { + iommu_debugfs_dir = debugfs_create_dir("iommu", NULL); + pr_warn("\n"); + pr_warn("*************************************************************\n"); + pr_warn("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **\n"); + pr_warn("** **\n"); + pr_warn("** IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL **\n"); + pr_warn("** **\n"); + pr_warn("** This means that this kernel is built to expose internal **\n"); + pr_warn("** IOMMU data structures, which may compromise security on **\n"); + pr_warn("** your system. **\n"); + pr_warn("** **\n"); + pr_warn("** If you see this message and you are not debugging the **\n"); + pr_warn("** kernel, report this immediately to your vendor! **\n"); + pr_warn("** **\n"); + pr_warn("** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE **\n"); + pr_warn("*************************************************************\n"); + } +} + +/** + * iommu_debugfs_new_driver_dir - create a vendor directory under debugfs/iommu + * @vendor: name of the vendor-specific subdirectory to create + * + * This function is called by an IOMMU driver to create the top-level debugfs + * directory for that driver. + * + * Return: upon success, a pointer to the dentry for the new directory. + * NULL in case of failure. + */ +struct dentry *iommu_debugfs_new_driver_dir(const char *vendor) +{ + return debugfs_create_dir(vendor, iommu_debugfs_dir); +} +EXPORT_SYMBOL_GPL(iommu_debugfs_new_driver_dir); diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 63b37563db7e8b9de552319ad076d0d6d893ae52..8c15c598029934484e26520aa4aa7aa703a04ca3 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -36,7 +36,11 @@ static struct kset *iommu_group_kset; static DEFINE_IDA(iommu_group_ida); +#ifdef CONFIG_IOMMU_DEFAULT_PASSTHROUGH +static unsigned int iommu_def_domain_type = IOMMU_DOMAIN_IDENTITY; +#else static unsigned int iommu_def_domain_type = IOMMU_DOMAIN_DMA; +#endif struct iommu_callback_data { const struct iommu_ops *ops; @@ -294,11 +298,39 @@ static ssize_t iommu_group_show_resv_regions(struct iommu_group *group, return (str - buf); } +static ssize_t iommu_group_show_type(struct iommu_group *group, + char *buf) +{ + char *type = "unknown\n"; + + if (group->default_domain) { + switch (group->default_domain->type) { + case IOMMU_DOMAIN_BLOCKED: + type = "blocked\n"; + break; + case IOMMU_DOMAIN_IDENTITY: + type = "identity\n"; + break; + case IOMMU_DOMAIN_UNMANAGED: + type = "unmanaged\n"; + break; + case IOMMU_DOMAIN_DMA: + type = "DMA"; + break; + } + } + strcpy(buf, type); + + return strlen(type); +} + static IOMMU_GROUP_ATTR(name, S_IRUGO, iommu_group_show_name, NULL); static IOMMU_GROUP_ATTR(reserved_regions, 0444, iommu_group_show_resv_regions, NULL); +static IOMMU_GROUP_ATTR(type, 0444, iommu_group_show_type, NULL); + static void iommu_group_release(struct kobject *kobj) { struct iommu_group *group = to_iommu_group(kobj); @@ -380,6 +412,10 @@ struct iommu_group *iommu_group_alloc(void) if (ret) return ERR_PTR(ret); + ret = iommu_group_create_file(group, &iommu_group_attr_type); + if (ret) + return ERR_PTR(ret); + pr_debug("Allocated group %d\n", group->id); return group; @@ -1637,8 +1673,8 @@ size_t iommu_unmap_fast(struct iommu_domain *domain, } EXPORT_SYMBOL_GPL(iommu_unmap_fast); -size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova, - struct scatterlist *sg, unsigned int nents, int prot) +size_t iommu_map_sg(struct iommu_domain *domain, unsigned long iova, + struct scatterlist *sg, unsigned int nents, int prot) { struct scatterlist *s; size_t mapped = 0; @@ -1678,7 +1714,7 @@ size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long iova, return 0; } -EXPORT_SYMBOL_GPL(default_iommu_map_sg); +EXPORT_SYMBOL_GPL(iommu_map_sg); int iommu_domain_window_enable(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot) @@ -1748,6 +1784,8 @@ static int __init iommu_init(void) NULL, kernel_kobj); BUG_ON(!iommu_group_kset); + iommu_debugfs_setup(); + return 0; } core_initcall(iommu_init); diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index f026aa16d5f1c0d2575251d283112f3bd3181441..22b94f8a9a04fb34e1d288b3adb2690d4b070f1a 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -47,6 +47,7 @@ struct ipmmu_features { unsigned int number_of_contexts; bool setup_imbuscr; bool twobit_imttbcr_sl0; + bool reserved_context; }; struct ipmmu_vmsa_device { @@ -73,7 +74,7 @@ struct ipmmu_vmsa_domain { struct io_pgtable_ops *iop; unsigned int context_id; - spinlock_t lock; /* Protects mappings */ + struct mutex mutex; /* Protects mappings */ }; static struct ipmmu_vmsa_domain *to_vmsa_domain(struct iommu_domain *dom) @@ -194,7 +195,9 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev) #define IMPMBA(n) (0x0280 + ((n) * 4)) #define IMPMBD(n) (0x02c0 + ((n) * 4)) -#define IMUCTR(n) (0x0300 + ((n) * 16)) +#define IMUCTR(n) ((n) < 32 ? IMUCTR0(n) : IMUCTR32(n)) +#define IMUCTR0(n) (0x0300 + ((n) * 16)) +#define IMUCTR32(n) (0x0600 + (((n) - 32) * 16)) #define IMUCTR_FIXADDEN (1 << 31) #define IMUCTR_FIXADD_MASK (0xff << 16) #define IMUCTR_FIXADD_SHIFT 16 @@ -204,7 +207,9 @@ static struct ipmmu_vmsa_device *to_ipmmu(struct device *dev) #define IMUCTR_FLUSH (1 << 1) #define IMUCTR_MMUEN (1 << 0) -#define IMUASID(n) (0x0308 + ((n) * 16)) +#define IMUASID(n) ((n) < 32 ? IMUASID0(n) : IMUASID32(n)) +#define IMUASID0(n) (0x0308 + ((n) * 16)) +#define IMUASID32(n) (0x0608 + (((n) - 32) * 16)) #define IMUASID_ASID8_MASK (0xff << 8) #define IMUASID_ASID8_SHIFT 8 #define IMUASID_ASID0_MASK (0xff << 0) @@ -595,7 +600,7 @@ static struct iommu_domain *__ipmmu_domain_alloc(unsigned type) if (!domain) return NULL; - spin_lock_init(&domain->lock); + mutex_init(&domain->mutex); return &domain->io_domain; } @@ -641,7 +646,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, struct iommu_fwspec *fwspec = dev->iommu_fwspec; struct ipmmu_vmsa_device *mmu = to_ipmmu(dev); struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain); - unsigned long flags; unsigned int i; int ret = 0; @@ -650,7 +654,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, return -ENXIO; } - spin_lock_irqsave(&domain->lock, flags); + mutex_lock(&domain->mutex); if (!domain->mmu) { /* The domain hasn't been used yet, initialize it. */ @@ -674,7 +678,7 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain, } else dev_info(dev, "Reusing IPMMU context %u\n", domain->context_id); - spin_unlock_irqrestore(&domain->lock, flags); + mutex_unlock(&domain->mutex); if (ret < 0) return ret; @@ -756,8 +760,12 @@ static bool ipmmu_slave_whitelist(struct device *dev) return false; } -static const struct soc_device_attribute soc_r8a7795[] = { +static const struct soc_device_attribute soc_rcar_gen3[] = { { .soc_id = "r8a7795", }, + { .soc_id = "r8a7796", }, + { .soc_id = "r8a77965", }, + { .soc_id = "r8a77970", }, + { .soc_id = "r8a77995", }, { /* sentinel */ } }; @@ -765,7 +773,7 @@ static int ipmmu_of_xlate(struct device *dev, struct of_phandle_args *spec) { /* For R-Car Gen3 use a white list to opt-in slave devices */ - if (soc_device_match(soc_r8a7795) && !ipmmu_slave_whitelist(dev)) + if (soc_device_match(soc_rcar_gen3) && !ipmmu_slave_whitelist(dev)) return -ENODEV; iommu_fwspec_add_ids(dev, spec->args, 1); @@ -889,7 +897,6 @@ static const struct iommu_ops ipmmu_ops = { .unmap = ipmmu_unmap, .flush_iotlb_all = ipmmu_iotlb_sync, .iotlb_sync = ipmmu_iotlb_sync, - .map_sg = default_iommu_map_sg, .iova_to_phys = ipmmu_iova_to_phys, .add_device = ipmmu_add_device, .remove_device = ipmmu_remove_device, @@ -917,14 +924,16 @@ static const struct ipmmu_features ipmmu_features_default = { .number_of_contexts = 1, /* software only tested with one context */ .setup_imbuscr = true, .twobit_imttbcr_sl0 = false, + .reserved_context = false, }; -static const struct ipmmu_features ipmmu_features_r8a7795 = { +static const struct ipmmu_features ipmmu_features_rcar_gen3 = { .use_ns_alias_offset = false, .has_cache_leaf_nodes = true, .number_of_contexts = 8, .setup_imbuscr = false, .twobit_imttbcr_sl0 = true, + .reserved_context = true, }; static const struct of_device_id ipmmu_of_ids[] = { @@ -933,7 +942,19 @@ static const struct of_device_id ipmmu_of_ids[] = { .data = &ipmmu_features_default, }, { .compatible = "renesas,ipmmu-r8a7795", - .data = &ipmmu_features_r8a7795, + .data = &ipmmu_features_rcar_gen3, + }, { + .compatible = "renesas,ipmmu-r8a7796", + .data = &ipmmu_features_rcar_gen3, + }, { + .compatible = "renesas,ipmmu-r8a77965", + .data = &ipmmu_features_rcar_gen3, + }, { + .compatible = "renesas,ipmmu-r8a77970", + .data = &ipmmu_features_rcar_gen3, + }, { + .compatible = "renesas,ipmmu-r8a77995", + .data = &ipmmu_features_rcar_gen3, }, { /* Terminator */ }, @@ -955,7 +976,7 @@ static int ipmmu_probe(struct platform_device *pdev) } mmu->dev = &pdev->dev; - mmu->num_utlbs = 32; + mmu->num_utlbs = 48; spin_lock_init(&mmu->lock); bitmap_zero(mmu->ctx, IPMMU_CTX_MAX); mmu->features = of_device_get_match_data(&pdev->dev); @@ -1018,6 +1039,11 @@ static int ipmmu_probe(struct platform_device *pdev) } ipmmu_device_reset(mmu); + + if (mmu->features->reserved_context) { + dev_info(&pdev->dev, "IPMMU context 0 is reserved\n"); + set_bit(0, mmu->ctx); + } } /* @@ -1081,12 +1107,19 @@ static struct platform_driver ipmmu_driver = { static int __init ipmmu_init(void) { + struct device_node *np; static bool setup_done; int ret; if (setup_done) return 0; + np = of_find_matching_node(NULL, ipmmu_of_ids); + if (!np) + return 0; + + of_node_put(np); + ret = platform_driver_register(&ipmmu_driver); if (ret < 0) return ret; diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 27377742600deb449c64cfe4d6b5ed88eca67a74..fc5f0b53adaf3c8ec4c072ed7ada204ca14aa06f 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -395,20 +395,15 @@ static int msm_iommu_add_device(struct device *dev) struct msm_iommu_dev *iommu; struct iommu_group *group; unsigned long flags; - int ret = 0; spin_lock_irqsave(&msm_iommu_lock, flags); - iommu = find_iommu_for_dev(dev); + spin_unlock_irqrestore(&msm_iommu_lock, flags); + if (iommu) iommu_device_link(&iommu->iommu, dev); else - ret = -ENODEV; - - spin_unlock_irqrestore(&msm_iommu_lock, flags); - - if (ret) - return ret; + return -ENODEV; group = iommu_group_get_for_dev(dev); if (IS_ERR(group)) @@ -425,13 +420,12 @@ static void msm_iommu_remove_device(struct device *dev) unsigned long flags; spin_lock_irqsave(&msm_iommu_lock, flags); - iommu = find_iommu_for_dev(dev); + spin_unlock_irqrestore(&msm_iommu_lock, flags); + if (iommu) iommu_device_unlink(&iommu->iommu, dev); - spin_unlock_irqrestore(&msm_iommu_lock, flags); - iommu_group_remove_device(dev); } @@ -708,7 +702,6 @@ static struct iommu_ops msm_iommu_ops = { .detach_dev = msm_iommu_detach_dev, .map = msm_iommu_map, .unmap = msm_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = msm_iommu_iova_to_phys, .add_device = msm_iommu_add_device, .remove_device = msm_iommu_remove_device, diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index f2832a10fcea29befea161da78adda8e3ae3472c..f9f69f7111a91e99c1552e16533afac7d0d5f275 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -495,7 +495,6 @@ static struct iommu_ops mtk_iommu_ops = { .detach_dev = mtk_iommu_detach_device, .map = mtk_iommu_map, .unmap = mtk_iommu_unmap, - .map_sg = default_iommu_map_sg, .flush_iotlb_all = mtk_iommu_iotlb_sync, .iotlb_sync = mtk_iommu_iotlb_sync, .iova_to_phys = mtk_iommu_iova_to_phys, diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index a7c2a973784f3d4209d9b34de328a66102fee75f..676c029494e44cc4a8eaf9af26e47d5e9ba40e02 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -531,7 +531,6 @@ static struct iommu_ops mtk_iommu_ops = { .detach_dev = mtk_iommu_detach_device, .map = mtk_iommu_map, .unmap = mtk_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = mtk_iommu_iova_to_phys, .add_device = mtk_iommu_add_device, .remove_device = mtk_iommu_remove_device, diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index af4a8e7fcd27453f160788c93c660f7cf39ff3ab..d2fb347aa4ffcbe5885a3b083b431aa09b6d93d1 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -550,7 +550,7 @@ static u32 *iopte_alloc(struct omap_iommu *obj, u32 *iopgd, pte_ready: iopte = iopte_offset(iopgd, da); - *pt_dma = virt_to_phys(iopte); + *pt_dma = iopgd_page_paddr(iopgd); dev_vdbg(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n", __func__, da, iopgd, *iopgd, iopte, *iopte); @@ -738,7 +738,7 @@ static size_t iopgtable_clear_entry_core(struct omap_iommu *obj, u32 da) } bytes *= nent; memset(iopte, 0, nent * sizeof(*iopte)); - pt_dma = virt_to_phys(iopte); + pt_dma = iopgd_page_paddr(iopgd); flush_iopte_range(obj->dev, pt_dma, pt_offset, nent); /* @@ -1548,7 +1548,6 @@ static const struct iommu_ops omap_iommu_ops = { .detach_dev = omap_iommu_detach_dev, .map = omap_iommu_map, .unmap = omap_iommu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = omap_iommu_iova_to_phys, .add_device = omap_iommu_add_device, .remove_device = omap_iommu_remove_device, diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index b48aee82d14b8a661ce4b00a4f1fc5a3e3108f0f..ee70e9921cf167dc80a5aac17e3b5139ec5f5c06 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -590,7 +590,6 @@ static const struct iommu_ops qcom_iommu_ops = { .detach_dev = qcom_iommu_detach_dev, .map = qcom_iommu_map, .unmap = qcom_iommu_unmap, - .map_sg = default_iommu_map_sg, .flush_iotlb_all = qcom_iommu_iotlb_sync, .iotlb_sync = qcom_iommu_iotlb_sync, .iova_to_phys = qcom_iommu_iova_to_phys, diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index de8d3bf91b23dc259e71176c59df5fc3ad0606b2..258115b10fa9e448129d84a0663ab99d51c64ee5 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -521,10 +521,11 @@ static irqreturn_t rk_iommu_irq(int irq, void *dev_id) u32 int_status; dma_addr_t iova; irqreturn_t ret = IRQ_NONE; - int i; + int i, err; - if (WARN_ON(!pm_runtime_get_if_in_use(iommu->dev))) - return 0; + err = pm_runtime_get_if_in_use(iommu->dev); + if (WARN_ON_ONCE(err <= 0)) + return ret; if (WARN_ON(clk_bulk_enable(iommu->num_clocks, iommu->clocks))) goto out; @@ -620,11 +621,15 @@ static void rk_iommu_zap_iova(struct rk_iommu_domain *rk_domain, spin_lock_irqsave(&rk_domain->iommus_lock, flags); list_for_each(pos, &rk_domain->iommus) { struct rk_iommu *iommu; + int ret; iommu = list_entry(pos, struct rk_iommu, node); /* Only zap TLBs of IOMMUs that are powered on. */ - if (pm_runtime_get_if_in_use(iommu->dev)) { + ret = pm_runtime_get_if_in_use(iommu->dev); + if (WARN_ON_ONCE(ret < 0)) + continue; + if (ret) { WARN_ON(clk_bulk_enable(iommu->num_clocks, iommu->clocks)); rk_iommu_zap_lines(iommu, iova, size); @@ -891,6 +896,7 @@ static void rk_iommu_detach_device(struct iommu_domain *domain, struct rk_iommu *iommu; struct rk_iommu_domain *rk_domain = to_rk_domain(domain); unsigned long flags; + int ret; /* Allow 'virtual devices' (eg drm) to detach from domain */ iommu = rk_iommu_from_dev(dev); @@ -909,7 +915,9 @@ static void rk_iommu_detach_device(struct iommu_domain *domain, list_del_init(&iommu->node); spin_unlock_irqrestore(&rk_domain->iommus_lock, flags); - if (pm_runtime_get_if_in_use(iommu->dev)) { + ret = pm_runtime_get_if_in_use(iommu->dev); + WARN_ON_ONCE(ret < 0); + if (ret > 0) { rk_iommu_disable(iommu); pm_runtime_put(iommu->dev); } @@ -946,7 +954,8 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, list_add_tail(&iommu->node, &rk_domain->iommus); spin_unlock_irqrestore(&rk_domain->iommus_lock, flags); - if (!pm_runtime_get_if_in_use(iommu->dev)) + ret = pm_runtime_get_if_in_use(iommu->dev); + if (!ret || WARN_ON_ONCE(ret < 0)) return 0; ret = rk_iommu_enable(iommu); @@ -1110,7 +1119,6 @@ static const struct iommu_ops rk_iommu_ops = { .detach_dev = rk_iommu_detach_device, .map = rk_iommu_map, .unmap = rk_iommu_unmap, - .map_sg = default_iommu_map_sg, .add_device = rk_iommu_add_device, .remove_device = rk_iommu_remove_device, .iova_to_phys = rk_iommu_iova_to_phys, @@ -1152,17 +1160,6 @@ static int rk_iommu_probe(struct platform_device *pdev) if (iommu->num_mmu == 0) return PTR_ERR(iommu->bases[0]); - i = 0; - while ((irq = platform_get_irq(pdev, i++)) != -ENXIO) { - if (irq < 0) - return irq; - - err = devm_request_irq(iommu->dev, irq, rk_iommu_irq, - IRQF_SHARED, dev_name(dev), iommu); - if (err) - return err; - } - iommu->reset_disabled = device_property_read_bool(dev, "rockchip,disable-mmu-reset"); @@ -1219,6 +1216,19 @@ static int rk_iommu_probe(struct platform_device *pdev) pm_runtime_enable(dev); + i = 0; + while ((irq = platform_get_irq(pdev, i++)) != -ENXIO) { + if (irq < 0) + return irq; + + err = devm_request_irq(iommu->dev, irq, rk_iommu_irq, + IRQF_SHARED, dev_name(dev), iommu); + if (err) { + pm_runtime_disable(dev); + goto err_remove_sysfs; + } + } + return 0; err_remove_sysfs: iommu_device_sysfs_remove(&iommu->iommu); diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index a004f6da35f21f0d751eeefce10c65de3a3c08a0..7b1361d57a17f043c809d5515591d1f1568862bc 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -377,7 +377,6 @@ static const struct iommu_ops gart_iommu_ops = { .remove_device = gart_iommu_remove_device, .device_group = generic_device_group, .map = gart_iommu_map, - .map_sg = default_iommu_map_sg, .unmap = gart_iommu_unmap, .iova_to_phys = gart_iommu_iova_to_phys, .pgsize_bitmap = GART_IOMMU_PGSIZES, diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index 44d40bc771b516d52b91928f5441748918b557fa..0d03341317c466be5f71d6dd7cae5d53939eef26 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -876,7 +876,6 @@ static const struct iommu_ops tegra_smmu_ops = { .device_group = tegra_smmu_device_group, .map = tegra_smmu_map, .unmap = tegra_smmu_unmap, - .map_sg = default_iommu_map_sg, .iova_to_phys = tegra_smmu_iova_to_phys, .of_xlate = tegra_smmu_of_xlate, .pgsize_bitmap = SZ_4K, diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index faf734ff4cf3bc69c2a27d8b0ef1555530584fd1..0f6e30e9009da533c6a4bc6c3cf5e79fe2ae748c 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -217,6 +217,7 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, return 0; } +#ifdef CONFIG_SMP static void bcm7038_l1_cpu_offline(struct irq_data *d) { struct cpumask *mask = irq_data_get_affinity_mask(d); @@ -241,6 +242,7 @@ static void bcm7038_l1_cpu_offline(struct irq_data *d) } irq_set_affinity_locked(d, &new_affinity, false); } +#endif static int __init bcm7038_l1_init_one(struct device_node *dn, unsigned int idx, @@ -293,7 +295,9 @@ static struct irq_chip bcm7038_l1_irq_chip = { .irq_mask = bcm7038_l1_mask, .irq_unmask = bcm7038_l1_unmask, .irq_set_affinity = bcm7038_l1_set_affinity, +#ifdef CONFIG_SMP .irq_cpu_offline = bcm7038_l1_cpu_offline, +#endif }; static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq, diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 316a57530f6d108ace5345f0e4077e8f20771924..c2df341ff6fafd83df6463669c9ad6a1ceac56c9 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1439,6 +1439,7 @@ static struct irq_chip its_irq_chip = { * The consequence of the above is that allocation is cost is low, but * freeing is expensive. We assumes that freeing rarely occurs. */ +#define ITS_MAX_LPI_NRBITS 16 /* 64K LPIs */ static DEFINE_MUTEX(lpi_range_lock); static LIST_HEAD(lpi_range_list); @@ -1625,7 +1626,8 @@ static int __init its_alloc_lpi_tables(void) { phys_addr_t paddr; - lpi_id_bits = GICD_TYPER_ID_BITS(gic_rdists->gicd_typer); + lpi_id_bits = min_t(u32, GICD_TYPER_ID_BITS(gic_rdists->gicd_typer), + ITS_MAX_LPI_NRBITS); gic_rdists->prop_page = its_allocate_prop_table(GFP_NOWAIT); if (!gic_rdists->prop_page) { pr_err("Failed to allocate PROPBASE\n"); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index e214181b77b7720568c072c0b0cb07bc81766565..d5912f1ec8848d19ff93161102d6690eb7bb43d2 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -861,7 +861,9 @@ static struct irq_chip gic_chip = { .irq_set_affinity = gic_set_affinity, .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, - .flags = IRQCHIP_SET_TYPE_MASKED, + .flags = IRQCHIP_SET_TYPE_MASKED | + IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_MASK_ON_SUSPEND, }; static struct irq_chip gic_eoimode1_chip = { @@ -874,7 +876,9 @@ static struct irq_chip gic_eoimode1_chip = { .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, .irq_set_vcpu_affinity = gic_irq_set_vcpu_affinity, - .flags = IRQCHIP_SET_TYPE_MASKED, + .flags = IRQCHIP_SET_TYPE_MASKED | + IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_MASK_ON_SUSPEND, }; #define GIC_ID_NR (1U << GICD_TYPER_ID_BITS(gic_data.rdists.gicd_typer)) diff --git a/drivers/irqchip/irq-renesas-h8s.c b/drivers/irqchip/irq-renesas-h8s.c index aed31afb02169ca165271ea742a036ca71ac9879..85234d4566386c67677c1f06be3ff77bde24b1b8 100644 --- a/drivers/irqchip/irq-renesas-h8s.c +++ b/drivers/irqchip/irq-renesas-h8s.c @@ -12,7 +12,7 @@ #include static void *intc_baseaddr; -#define IPRA ((unsigned long)intc_baseaddr) +#define IPRA (intc_baseaddr) static const unsigned char ipr_table[] = { 0x03, 0x02, 0x01, 0x00, 0x13, 0x12, 0x11, 0x10, /* 16 - 23 */ @@ -34,7 +34,7 @@ static const unsigned char ipr_table[] = { static void h8s_disable_irq(struct irq_data *data) { int pos; - unsigned int addr; + void __iomem *addr; unsigned short pri; int irq = data->irq; @@ -48,7 +48,7 @@ static void h8s_disable_irq(struct irq_data *data) static void h8s_enable_irq(struct irq_data *data) { int pos; - unsigned int addr; + void __iomem *addr; unsigned short pri; int irq = data->irq; diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index f6fd57ebe6e6468f3ce98ec90cb1b7de5b9e6bfc..c19766fe8a1ae9c8a1573d304119fe36a5540f90 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -250,7 +250,7 @@ static int s3c_irqext0_type(struct irq_data *data, unsigned int type) void __iomem *gpcon_reg; unsigned long gpcon_offset, extint_offset; - if ((data->hwirq >= 0) && (data->hwirq <= 3)) { + if (data->hwirq <= 3) { gpcon_reg = S3C2410_GPFCON; extint_reg = S3C24XX_EXTINT0; gpcon_offset = (data->hwirq) * 2; diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 3df527fcf4e154b44bed2cc3c65787fef503db6c..0a2088e12d96fdf5525b48613ac818e5061064c9 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -603,17 +603,24 @@ stm32_exti_host_data *stm32_exti_host_init(const struct stm32_exti_drv_data *dd, sizeof(struct stm32_exti_chip_data), GFP_KERNEL); if (!host_data->chips_data) - return NULL; + goto free_host_data; host_data->base = of_iomap(node, 0); if (!host_data->base) { pr_err("%pOF: Unable to map registers\n", node); - return NULL; + goto free_chips_data; } stm32_host_data = host_data; return host_data; + +free_chips_data: + kfree(host_data->chips_data); +free_host_data: + kfree(host_data); + + return NULL; } static struct @@ -665,10 +672,8 @@ static int __init stm32_exti_init(const struct stm32_exti_drv_data *drv_data, struct irq_domain *domain; host_data = stm32_exti_host_init(drv_data, node); - if (!host_data) { - ret = -ENOMEM; - goto out_free_mem; - } + if (!host_data) + return -ENOMEM; domain = irq_domain_add_linear(node, drv_data->bank_nr * IRQS_PER_BANK, &irq_exti_domain_ops, NULL); @@ -725,7 +730,6 @@ static int __init stm32_exti_init(const struct stm32_exti_drv_data *drv_data, irq_domain_remove(domain); out_unmap: iounmap(host_data->base); -out_free_mem: kfree(host_data->chips_data); kfree(host_data); return ret; @@ -752,10 +756,8 @@ __init stm32_exti_hierarchy_init(const struct stm32_exti_drv_data *drv_data, } host_data = stm32_exti_host_init(drv_data, node); - if (!host_data) { - ret = -ENOMEM; - goto out_free_mem; - } + if (!host_data) + return -ENOMEM; for (i = 0; i < drv_data->bank_nr; i++) stm32_exti_chip_init(host_data, i, node); @@ -777,7 +779,6 @@ __init stm32_exti_hierarchy_init(const struct stm32_exti_drv_data *drv_data, out_unmap: iounmap(host_data->base); -out_free_mem: kfree(host_data->chips_data); kfree(host_data); return ret; diff --git a/drivers/irqchip/irq-tango.c b/drivers/irqchip/irq-tango.c index 0c085303a58302cc982f69e52b0a5ea8e5c60c25..580e2d72b9ba42e9e5887296a73d0d5279a496a0 100644 --- a/drivers/irqchip/irq-tango.c +++ b/drivers/irqchip/irq-tango.c @@ -205,8 +205,7 @@ static int __init tangox_irq_init(void __iomem *base, struct resource *baseres, tangox_irq_domain_init(dom); - irq_set_chained_handler(irq, tangox_irq_handler); - irq_set_handler_data(irq, dom); + irq_set_chained_handler_and_data(irq, tangox_irq_handler, dom); return 0; } diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c index a15a9510c90439b11072fe5cc88f6f4656414388..e539500752d463f6051fce31085866dbd4abc853 100644 --- a/drivers/irqchip/irq-xtensa-mx.c +++ b/drivers/irqchip/irq-xtensa-mx.c @@ -98,14 +98,12 @@ static void xtensa_mx_irq_unmask(struct irq_data *d) static void xtensa_mx_irq_enable(struct irq_data *d) { - variant_irq_enable(d->hwirq); xtensa_mx_irq_unmask(d); } static void xtensa_mx_irq_disable(struct irq_data *d) { xtensa_mx_irq_mask(d); - variant_irq_disable(d->hwirq); } static void xtensa_mx_irq_ack(struct irq_data *d) diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index f728755fa2922019e6b117105f3a9b9dfe0fc3e9..000cb5462bcf40a379b8703b59d96e2b90460d22 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -55,14 +55,12 @@ static void xtensa_irq_unmask(struct irq_data *d) static void xtensa_irq_enable(struct irq_data *d) { - variant_irq_enable(d->hwirq); xtensa_irq_unmask(d); } static void xtensa_irq_disable(struct irq_data *d) { xtensa_irq_mask(d); - variant_irq_disable(d->hwirq); } static void xtensa_irq_ack(struct irq_data *d) diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 68dcbcb4fc5bc2b33682d1bee513747656067d18..8c744578122a3e229079571b7bce093380c90662 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -432,7 +432,6 @@ static struct i2c_driver g4fan_driver = { .driver = { .name = "therm_windtunnel", }, - .attach_adapter = do_attach, .probe = do_probe, .remove = do_remove, .id_table = therm_windtunnel_id, @@ -445,7 +444,29 @@ static struct i2c_driver g4fan_driver = { static int therm_of_probe(struct platform_device *dev) { - return i2c_add_driver( &g4fan_driver ); + struct i2c_adapter *adap; + int ret, i = 0; + + adap = i2c_get_adapter(0); + if (!adap) + return -EPROBE_DEFER; + + ret = i2c_add_driver(&g4fan_driver); + if (ret) { + i2c_put_adapter(adap); + return ret; + } + + /* We assume Macs have consecutive I2C bus numbers starting at 0 */ + while (adap) { + do_attach(adap); + if (x.running) + return 0; + i2c_put_adapter(adap); + adap = i2c_get_adapter(++i); + } + + return -ENODEV; } static int diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig index 17bf109c58e9e4206dd055e81a571bfb79236fd4..f6e0a8b3a61ed34b7b36e02c639c5e7507c23857 100644 --- a/drivers/md/bcache/Kconfig +++ b/drivers/md/bcache/Kconfig @@ -1,7 +1,8 @@ config BCACHE tristate "Block device as cache" - ---help--- + select CRC64 + help Allows a block device to be used as cache for other devices; uses a btree for indexing and the layout is optimized for SSDs. @@ -10,7 +11,7 @@ config BCACHE config BCACHE_DEBUG bool "Bcache debugging" depends on BCACHE - ---help--- + help Don't select this option unless you're a developer Enables extra debugging tools, allows expensive runtime checks to be @@ -20,7 +21,7 @@ config BCACHE_CLOSURES_DEBUG bool "Debug closures" depends on BCACHE select DEBUG_FS - ---help--- + help Keeps all active closures in a linked list and provides a debugfs interface to list them, which makes it possible to see asynchronous operations that get stuck. diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 7fa2631b422c89a160a6e49165bcf639d7d235e2..7a28232d868bd1b2c20081149d1ef6f3afec786a 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -87,8 +87,8 @@ void bch_rescale_priorities(struct cache_set *c, int sectors) { struct cache *ca; struct bucket *b; - unsigned next = c->nbuckets * c->sb.bucket_size / 1024; - unsigned i; + unsigned int next = c->nbuckets * c->sb.bucket_size / 1024; + unsigned int i; int r; atomic_sub(sectors, &c->rescale); @@ -169,7 +169,7 @@ static void bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) #define bucket_prio(b) \ ({ \ - unsigned min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8; \ + unsigned int min_prio = (INITIAL_PRIO - ca->set->min_prio) / 8; \ \ (b->prio - ca->set->min_prio + min_prio) * GC_SECTORS_USED(b); \ }) @@ -244,6 +244,7 @@ static void invalidate_buckets_random(struct cache *ca) while (!fifo_full(&ca->free_inc)) { size_t n; + get_random_bytes(&n, sizeof(n)); n %= (size_t) (ca->sb.nbuckets - ca->sb.first_bucket); @@ -301,7 +302,7 @@ do { \ static int bch_allocator_push(struct cache *ca, long bucket) { - unsigned i; + unsigned int i; /* Prios/gens are actually the most important reserve */ if (fifo_push(&ca->free[RESERVE_PRIO], bucket)) @@ -385,7 +386,7 @@ static int bch_allocator_thread(void *arg) /* Allocation */ -long bch_bucket_alloc(struct cache *ca, unsigned reserve, bool wait) +long bch_bucket_alloc(struct cache *ca, unsigned int reserve, bool wait) { DEFINE_WAIT(w); struct bucket *b; @@ -421,7 +422,7 @@ long bch_bucket_alloc(struct cache *ca, unsigned reserve, bool wait) if (expensive_debug_checks(ca->set)) { size_t iter; long i; - unsigned j; + unsigned int j; for (iter = 0; iter < prio_buckets(ca) * 2; iter++) BUG_ON(ca->prio_buckets[iter] == (uint64_t) r); @@ -470,14 +471,14 @@ void __bch_bucket_free(struct cache *ca, struct bucket *b) void bch_bucket_free(struct cache_set *c, struct bkey *k) { - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) __bch_bucket_free(PTR_CACHE(c, k, i), PTR_BUCKET(c, k, i)); } -int __bch_bucket_alloc_set(struct cache_set *c, unsigned reserve, +int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, struct bkey *k, int n, bool wait) { int i; @@ -510,10 +511,11 @@ int __bch_bucket_alloc_set(struct cache_set *c, unsigned reserve, return -1; } -int bch_bucket_alloc_set(struct cache_set *c, unsigned reserve, +int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, struct bkey *k, int n, bool wait) { int ret; + mutex_lock(&c->bucket_lock); ret = __bch_bucket_alloc_set(c, reserve, k, n, wait); mutex_unlock(&c->bucket_lock); @@ -524,8 +526,8 @@ int bch_bucket_alloc_set(struct cache_set *c, unsigned reserve, struct open_bucket { struct list_head list; - unsigned last_write_point; - unsigned sectors_free; + unsigned int last_write_point; + unsigned int sectors_free; BKEY_PADDED(key); }; @@ -556,7 +558,7 @@ struct open_bucket { */ static struct open_bucket *pick_data_bucket(struct cache_set *c, const struct bkey *search, - unsigned write_point, + unsigned int write_point, struct bkey *alloc) { struct open_bucket *ret, *ret_task = NULL; @@ -595,12 +597,16 @@ static struct open_bucket *pick_data_bucket(struct cache_set *c, * * If s->writeback is true, will not fail. */ -bool bch_alloc_sectors(struct cache_set *c, struct bkey *k, unsigned sectors, - unsigned write_point, unsigned write_prio, bool wait) +bool bch_alloc_sectors(struct cache_set *c, + struct bkey *k, + unsigned int sectors, + unsigned int write_point, + unsigned int write_prio, + bool wait) { struct open_bucket *b; BKEY_PADDED(key) alloc; - unsigned i; + unsigned int i; /* * We might have to allocate a new bucket, which we can't do with a @@ -613,7 +619,7 @@ bool bch_alloc_sectors(struct cache_set *c, struct bkey *k, unsigned sectors, spin_lock(&c->data_bucket_lock); while (!(b = pick_data_bucket(c, k, write_point, &alloc.key))) { - unsigned watermark = write_prio + unsigned int watermark = write_prio ? RESERVE_MOVINGGC : RESERVE_NONE; @@ -702,6 +708,7 @@ int bch_open_buckets_alloc(struct cache_set *c) for (i = 0; i < MAX_OPEN_BUCKETS; i++) { struct open_bucket *b = kzalloc(sizeof(*b), GFP_KERNEL); + if (!b) return -ENOMEM; diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 05f82ff6f016ebc348381cefda2258b23101b4af..83504dd8100ab2a80d7f0e737e50266de41add32 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -252,7 +252,7 @@ struct bcache_device { struct kobject kobj; struct cache_set *c; - unsigned id; + unsigned int id; #define BCACHEDEVNAME_SIZE 12 char name[BCACHEDEVNAME_SIZE]; @@ -264,18 +264,19 @@ struct bcache_device { #define BCACHE_DEV_UNLINK_DONE 2 #define BCACHE_DEV_WB_RUNNING 3 #define BCACHE_DEV_RATE_DW_RUNNING 4 - unsigned nr_stripes; - unsigned stripe_size; + unsigned int nr_stripes; + unsigned int stripe_size; atomic_t *stripe_sectors_dirty; unsigned long *full_dirty_stripes; struct bio_set bio_split; - unsigned data_csum:1; + unsigned int data_csum:1; - int (*cache_miss)(struct btree *, struct search *, - struct bio *, unsigned); - int (*ioctl) (struct bcache_device *, fmode_t, unsigned, unsigned long); + int (*cache_miss)(struct btree *b, struct search *s, + struct bio *bio, unsigned int sectors); + int (*ioctl)(struct bcache_device *d, fmode_t mode, + unsigned int cmd, unsigned long arg); }; struct io { @@ -284,7 +285,7 @@ struct io { struct list_head lru; unsigned long jiffies; - unsigned sequential; + unsigned int sequential; sector_t last; }; @@ -358,18 +359,18 @@ struct cached_dev { struct cache_accounting accounting; /* The rest of this all shows up in sysfs */ - unsigned sequential_cutoff; - unsigned readahead; + unsigned int sequential_cutoff; + unsigned int readahead; - unsigned io_disable:1; - unsigned verify:1; - unsigned bypass_torture_test:1; + unsigned int io_disable:1; + unsigned int verify:1; + unsigned int bypass_torture_test:1; - unsigned partial_stripes_expensive:1; - unsigned writeback_metadata:1; - unsigned writeback_running:1; + unsigned int partial_stripes_expensive:1; + unsigned int writeback_metadata:1; + unsigned int writeback_running:1; unsigned char writeback_percent; - unsigned writeback_delay; + unsigned int writeback_delay; uint64_t writeback_rate_target; int64_t writeback_rate_proportional; @@ -377,16 +378,16 @@ struct cached_dev { int64_t writeback_rate_integral_scaled; int32_t writeback_rate_change; - unsigned writeback_rate_update_seconds; - unsigned writeback_rate_i_term_inverse; - unsigned writeback_rate_p_term_inverse; - unsigned writeback_rate_minimum; + unsigned int writeback_rate_update_seconds; + unsigned int writeback_rate_i_term_inverse; + unsigned int writeback_rate_p_term_inverse; + unsigned int writeback_rate_minimum; enum stop_on_failure stop_when_cache_set_failed; #define DEFAULT_CACHED_DEV_ERROR_LIMIT 64 atomic_t io_errors; - unsigned error_limit; - unsigned offline_seconds; + unsigned int error_limit; + unsigned int offline_seconds; char backing_dev_name[BDEVNAME_SIZE]; }; @@ -447,7 +448,7 @@ struct cache { * until a gc finishes - otherwise we could pointlessly burn a ton of * cpu */ - unsigned invalidate_needs_gc; + unsigned int invalidate_needs_gc; bool discard; /* Get rid of? */ @@ -472,7 +473,7 @@ struct gc_stat { size_t nkeys; uint64_t data; /* sectors */ - unsigned in_use; /* percent */ + unsigned int in_use; /* percent */ }; /* @@ -518,7 +519,7 @@ struct cache_set { int caches_loaded; struct bcache_device **devices; - unsigned devices_max_used; + unsigned int devices_max_used; atomic_t attached_dev_nr; struct list_head cached_devs; uint64_t cached_dev_sectors; @@ -548,7 +549,7 @@ struct cache_set { * Default number of pages for a new btree node - may be less than a * full bucket */ - unsigned btree_pages; + unsigned int btree_pages; /* * Lists of struct btrees; lru is the list for structs that have memory @@ -571,7 +572,7 @@ struct cache_set { struct list_head btree_cache_freed; /* Number of elements in btree_cache + btree_cache_freeable lists */ - unsigned btree_cache_used; + unsigned int btree_cache_used; /* * If we need to allocate memory for a new btree node and that @@ -613,8 +614,8 @@ struct cache_set { uint16_t min_prio; /* - * max(gen - last_gc) for all buckets. When it gets too big we have to gc - * to keep gens from wrapping around. + * max(gen - last_gc) for all buckets. When it gets too big we have to + * gc to keep gens from wrapping around. */ uint8_t need_gc; struct gc_stat gc_stats; @@ -649,7 +650,7 @@ struct cache_set { struct mutex verify_lock; #endif - unsigned nr_uuids; + unsigned int nr_uuids; struct uuid_entry *uuids; BKEY_PADDED(uuid_bucket); struct closure uuid_write; @@ -670,12 +671,12 @@ struct cache_set { struct journal journal; #define CONGESTED_MAX 1024 - unsigned congested_last_us; + unsigned int congested_last_us; atomic_t congested; /* The rest of this all shows up in sysfs */ - unsigned congested_read_threshold_us; - unsigned congested_write_threshold_us; + unsigned int congested_read_threshold_us; + unsigned int congested_write_threshold_us; struct time_stats btree_gc_time; struct time_stats btree_split_time; @@ -694,16 +695,16 @@ struct cache_set { ON_ERROR_PANIC, } on_error; #define DEFAULT_IO_ERROR_LIMIT 8 - unsigned error_limit; - unsigned error_decay; + unsigned int error_limit; + unsigned int error_decay; unsigned short journal_delay_ms; bool expensive_debug_checks; - unsigned verify:1; - unsigned key_merging_disabled:1; - unsigned gc_always_rewrite:1; - unsigned shrinker_disabled:1; - unsigned copy_gc_enabled:1; + unsigned int verify:1; + unsigned int key_merging_disabled:1; + unsigned int gc_always_rewrite:1; + unsigned int shrinker_disabled:1; + unsigned int copy_gc_enabled:1; #define BUCKET_HASH_BITS 12 struct hlist_head bucket_hash[1 << BUCKET_HASH_BITS]; @@ -712,7 +713,7 @@ struct cache_set { }; struct bbio { - unsigned submit_time_us; + unsigned int submit_time_us; union { struct bkey key; uint64_t _pad[3]; @@ -729,10 +730,10 @@ struct bbio { #define btree_bytes(c) ((c)->btree_pages * PAGE_SIZE) #define btree_blocks(b) \ - ((unsigned) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) + ((unsigned int) (KEY_SIZE(&b->key) >> (b)->c->block_bits)) #define btree_default_blocks(c) \ - ((unsigned) ((PAGE_SECTORS * (c)->btree_pages) >> (c)->block_bits)) + ((unsigned int) ((PAGE_SECTORS * (c)->btree_pages) >> (c)->block_bits)) #define bucket_pages(c) ((c)->sb.bucket_size / PAGE_SECTORS) #define bucket_bytes(c) ((c)->sb.bucket_size << 9) @@ -761,21 +762,21 @@ static inline sector_t bucket_remainder(struct cache_set *c, sector_t s) static inline struct cache *PTR_CACHE(struct cache_set *c, const struct bkey *k, - unsigned ptr) + unsigned int ptr) { return c->cache[PTR_DEV(k, ptr)]; } static inline size_t PTR_BUCKET_NR(struct cache_set *c, const struct bkey *k, - unsigned ptr) + unsigned int ptr) { return sector_to_bucket(c, PTR_OFFSET(k, ptr)); } static inline struct bucket *PTR_BUCKET(struct cache_set *c, const struct bkey *k, - unsigned ptr) + unsigned int ptr) { return PTR_CACHE(c, k, ptr)->buckets + PTR_BUCKET_NR(c, k, ptr); } @@ -783,17 +784,18 @@ static inline struct bucket *PTR_BUCKET(struct cache_set *c, static inline uint8_t gen_after(uint8_t a, uint8_t b) { uint8_t r = a - b; + return r > 128U ? 0 : r; } static inline uint8_t ptr_stale(struct cache_set *c, const struct bkey *k, - unsigned i) + unsigned int i) { return gen_after(PTR_BUCKET(c, k, i)->gen, PTR_GEN(k, i)); } static inline bool ptr_available(struct cache_set *c, const struct bkey *k, - unsigned i) + unsigned int i) { return (PTR_DEV(k, i) < MAX_CACHES_PER_SET) && PTR_CACHE(c, k, i); } @@ -879,16 +881,16 @@ static inline uint8_t bucket_gc_gen(struct bucket *b) #define BUCKET_GC_GEN_MAX 96U #define kobj_attribute_write(n, fn) \ - static struct kobj_attribute ksysfs_##n = __ATTR(n, S_IWUSR, NULL, fn) + static struct kobj_attribute ksysfs_##n = __ATTR(n, 0200, NULL, fn) #define kobj_attribute_rw(n, show, store) \ static struct kobj_attribute ksysfs_##n = \ - __ATTR(n, S_IWUSR|S_IRUSR, show, store) + __ATTR(n, 0600, show, store) static inline void wake_up_allocators(struct cache_set *c) { struct cache *ca; - unsigned i; + unsigned int i; for_each_cache(ca, c, i) wake_up_process(ca->alloc_thread); @@ -924,40 +926,43 @@ static inline void wait_for_kthread_stop(void) /* Forward declarations */ void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio); -void bch_count_io_errors(struct cache *, blk_status_t, int, const char *); -void bch_bbio_count_io_errors(struct cache_set *, struct bio *, - blk_status_t, const char *); -void bch_bbio_endio(struct cache_set *, struct bio *, blk_status_t, - const char *); -void bch_bbio_free(struct bio *, struct cache_set *); -struct bio *bch_bbio_alloc(struct cache_set *); - -void __bch_submit_bbio(struct bio *, struct cache_set *); -void bch_submit_bbio(struct bio *, struct cache_set *, struct bkey *, unsigned); - -uint8_t bch_inc_gen(struct cache *, struct bucket *); -void bch_rescale_priorities(struct cache_set *, int); - -bool bch_can_invalidate_bucket(struct cache *, struct bucket *); -void __bch_invalidate_one_bucket(struct cache *, struct bucket *); - -void __bch_bucket_free(struct cache *, struct bucket *); -void bch_bucket_free(struct cache_set *, struct bkey *); - -long bch_bucket_alloc(struct cache *, unsigned, bool); -int __bch_bucket_alloc_set(struct cache_set *, unsigned, - struct bkey *, int, bool); -int bch_bucket_alloc_set(struct cache_set *, unsigned, - struct bkey *, int, bool); -bool bch_alloc_sectors(struct cache_set *, struct bkey *, unsigned, - unsigned, unsigned, bool); +void bch_count_io_errors(struct cache *ca, blk_status_t error, + int is_read, const char *m); +void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio, + blk_status_t error, const char *m); +void bch_bbio_endio(struct cache_set *c, struct bio *bio, + blk_status_t error, const char *m); +void bch_bbio_free(struct bio *bio, struct cache_set *c); +struct bio *bch_bbio_alloc(struct cache_set *c); + +void __bch_submit_bbio(struct bio *bio, struct cache_set *c); +void bch_submit_bbio(struct bio *bio, struct cache_set *c, + struct bkey *k, unsigned int ptr); + +uint8_t bch_inc_gen(struct cache *ca, struct bucket *b); +void bch_rescale_priorities(struct cache_set *c, int sectors); + +bool bch_can_invalidate_bucket(struct cache *ca, struct bucket *b); +void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b); + +void __bch_bucket_free(struct cache *ca, struct bucket *b); +void bch_bucket_free(struct cache_set *c, struct bkey *k); + +long bch_bucket_alloc(struct cache *ca, unsigned int reserve, bool wait); +int __bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, + struct bkey *k, int n, bool wait); +int bch_bucket_alloc_set(struct cache_set *c, unsigned int reserve, + struct bkey *k, int n, bool wait); +bool bch_alloc_sectors(struct cache_set *c, struct bkey *k, + unsigned int sectors, unsigned int write_point, + unsigned int write_prio, bool wait); bool bch_cached_dev_error(struct cached_dev *dc); __printf(2, 3) -bool bch_cache_set_error(struct cache_set *, const char *, ...); +bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...); -void bch_prio_write(struct cache *); -void bch_write_bdev_super(struct cached_dev *, struct closure *); +void bch_prio_write(struct cache *ca); +void bch_write_bdev_super(struct cached_dev *dc, struct closure *parent); extern struct workqueue_struct *bcache_wq; extern struct mutex bch_register_lock; @@ -969,30 +974,31 @@ extern struct kobj_type bch_cache_set_ktype; extern struct kobj_type bch_cache_set_internal_ktype; extern struct kobj_type bch_cache_ktype; -void bch_cached_dev_release(struct kobject *); -void bch_flash_dev_release(struct kobject *); -void bch_cache_set_release(struct kobject *); -void bch_cache_release(struct kobject *); +void bch_cached_dev_release(struct kobject *kobj); +void bch_flash_dev_release(struct kobject *kobj); +void bch_cache_set_release(struct kobject *kobj); +void bch_cache_release(struct kobject *kobj); -int bch_uuid_write(struct cache_set *); -void bcache_write_super(struct cache_set *); +int bch_uuid_write(struct cache_set *c); +void bcache_write_super(struct cache_set *c); int bch_flash_dev_create(struct cache_set *c, uint64_t size); -int bch_cached_dev_attach(struct cached_dev *, struct cache_set *, uint8_t *); -void bch_cached_dev_detach(struct cached_dev *); -void bch_cached_dev_run(struct cached_dev *); -void bcache_device_stop(struct bcache_device *); - -void bch_cache_set_unregister(struct cache_set *); -void bch_cache_set_stop(struct cache_set *); - -struct cache_set *bch_cache_set_alloc(struct cache_sb *); -void bch_btree_cache_free(struct cache_set *); -int bch_btree_cache_alloc(struct cache_set *); -void bch_moving_init_cache_set(struct cache_set *); -int bch_open_buckets_alloc(struct cache_set *); -void bch_open_buckets_free(struct cache_set *); +int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, + uint8_t *set_uuid); +void bch_cached_dev_detach(struct cached_dev *dc); +void bch_cached_dev_run(struct cached_dev *dc); +void bcache_device_stop(struct bcache_device *d); + +void bch_cache_set_unregister(struct cache_set *c); +void bch_cache_set_stop(struct cache_set *c); + +struct cache_set *bch_cache_set_alloc(struct cache_sb *sb); +void bch_btree_cache_free(struct cache_set *c); +int bch_btree_cache_alloc(struct cache_set *c); +void bch_moving_init_cache_set(struct cache_set *c); +int bch_open_buckets_alloc(struct cache_set *c); +void bch_open_buckets_free(struct cache_set *c); int bch_cache_allocator_start(struct cache *ca); diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c index 596c93b44e9b37ba9d7b1d96acc5aa20cb53d76a..8f07fa6e17394b5c0c54f7250f960f7361fd2111 100644 --- a/drivers/md/bcache/bset.c +++ b/drivers/md/bcache/bset.c @@ -18,31 +18,31 @@ #ifdef CONFIG_BCACHE_DEBUG -void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set) +void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned int set) { struct bkey *k, *next; for (k = i->start; k < bset_bkey_last(i); k = next) { next = bkey_next(k); - printk(KERN_ERR "block %u key %u/%u: ", set, - (unsigned) ((u64 *) k - i->d), i->keys); + pr_err("block %u key %u/%u: ", set, + (unsigned int) ((u64 *) k - i->d), i->keys); if (b->ops->key_dump) b->ops->key_dump(b, k); else - printk("%llu:%llu\n", KEY_INODE(k), KEY_OFFSET(k)); + pr_err("%llu:%llu\n", KEY_INODE(k), KEY_OFFSET(k)); if (next < bset_bkey_last(i) && bkey_cmp(k, b->ops->is_extents ? &START_KEY(next) : next) > 0) - printk(KERN_ERR "Key skipped backwards\n"); + pr_err("Key skipped backwards\n"); } } void bch_dump_bucket(struct btree_keys *b) { - unsigned i; + unsigned int i; console_lock(); for (i = 0; i <= b->nsets; i++) @@ -53,7 +53,7 @@ void bch_dump_bucket(struct btree_keys *b) int __bch_count_data(struct btree_keys *b) { - unsigned ret = 0; + unsigned int ret = 0; struct btree_iter iter; struct bkey *k; @@ -128,7 +128,7 @@ static inline void bch_btree_iter_next_check(struct btree_iter *iter) {} /* Keylists */ -int __bch_keylist_realloc(struct keylist *l, unsigned u64s) +int __bch_keylist_realloc(struct keylist *l, unsigned int u64s) { size_t oldsize = bch_keylist_nkeys(l); size_t newsize = oldsize + u64s; @@ -180,7 +180,7 @@ void bch_keylist_pop_front(struct keylist *l) /* Key/pointer manipulation */ void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src, - unsigned i) + unsigned int i) { BUG_ON(i > KEY_PTRS(src)); @@ -194,7 +194,7 @@ void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src, bool __bch_cut_front(const struct bkey *where, struct bkey *k) { - unsigned i, len = 0; + unsigned int i, len = 0; if (bkey_cmp(where, &START_KEY(k)) <= 0) return false; @@ -214,7 +214,7 @@ bool __bch_cut_front(const struct bkey *where, struct bkey *k) bool __bch_cut_back(const struct bkey *where, struct bkey *k) { - unsigned len = 0; + unsigned int len = 0; if (bkey_cmp(where, k) >= 0) return false; @@ -240,9 +240,9 @@ bool __bch_cut_back(const struct bkey *where, struct bkey *k) #define BKEY_MANTISSA_MASK ((1 << BKEY_MANTISSA_BITS) - 1) struct bkey_float { - unsigned exponent:BKEY_EXPONENT_BITS; - unsigned m:BKEY_MID_BITS; - unsigned mantissa:BKEY_MANTISSA_BITS; + unsigned int exponent:BKEY_EXPONENT_BITS; + unsigned int m:BKEY_MID_BITS; + unsigned int mantissa:BKEY_MANTISSA_BITS; } __packed; /* @@ -311,7 +311,9 @@ void bch_btree_keys_free(struct btree_keys *b) } EXPORT_SYMBOL(bch_btree_keys_free); -int bch_btree_keys_alloc(struct btree_keys *b, unsigned page_order, gfp_t gfp) +int bch_btree_keys_alloc(struct btree_keys *b, + unsigned int page_order, + gfp_t gfp) { struct bset_tree *t = b->set; @@ -345,7 +347,7 @@ EXPORT_SYMBOL(bch_btree_keys_alloc); void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops, bool *expensive_debug_checks) { - unsigned i; + unsigned int i; b->ops = ops; b->expensive_debug_checks = expensive_debug_checks; @@ -370,7 +372,7 @@ EXPORT_SYMBOL(bch_btree_keys_init); * return array index next to j when does in-order traverse * of a binary tree which is stored in a linear array */ -static unsigned inorder_next(unsigned j, unsigned size) +static unsigned int inorder_next(unsigned int j, unsigned int size) { if (j * 2 + 1 < size) { j = j * 2 + 1; @@ -387,7 +389,7 @@ static unsigned inorder_next(unsigned j, unsigned size) * return array index previous to j when does in-order traverse * of a binary tree which is stored in a linear array */ -static unsigned inorder_prev(unsigned j, unsigned size) +static unsigned int inorder_prev(unsigned int j, unsigned int size) { if (j * 2 < size) { j = j * 2; @@ -400,7 +402,8 @@ static unsigned inorder_prev(unsigned j, unsigned size) return j; } -/* I have no idea why this code works... and I'm the one who wrote it +/* + * I have no idea why this code works... and I'm the one who wrote it * * However, I do know what it does: * Given a binary tree constructed in an array (i.e. how you normally implement @@ -413,10 +416,12 @@ static unsigned inorder_prev(unsigned j, unsigned size) * extra is a function of size: * extra = (size - rounddown_pow_of_two(size - 1)) << 1; */ -static unsigned __to_inorder(unsigned j, unsigned size, unsigned extra) +static unsigned int __to_inorder(unsigned int j, + unsigned int size, + unsigned int extra) { - unsigned b = fls(j); - unsigned shift = fls(size - 1) - b; + unsigned int b = fls(j); + unsigned int shift = fls(size - 1) - b; j ^= 1U << (b - 1); j <<= 1; @@ -433,14 +438,16 @@ static unsigned __to_inorder(unsigned j, unsigned size, unsigned extra) * Return the cacheline index in bset_tree->data, where j is index * from a linear array which stores the auxiliar binary tree */ -static unsigned to_inorder(unsigned j, struct bset_tree *t) +static unsigned int to_inorder(unsigned int j, struct bset_tree *t) { return __to_inorder(j, t->size, t->extra); } -static unsigned __inorder_to_tree(unsigned j, unsigned size, unsigned extra) +static unsigned int __inorder_to_tree(unsigned int j, + unsigned int size, + unsigned int extra) { - unsigned shift; + unsigned int shift; if (j > extra) j += j - extra; @@ -457,7 +464,7 @@ static unsigned __inorder_to_tree(unsigned j, unsigned size, unsigned extra) * Return an index from a linear array which stores the auxiliar binary * tree, j is the cacheline index of t->data. */ -static unsigned inorder_to_tree(unsigned j, struct bset_tree *t) +static unsigned int inorder_to_tree(unsigned int j, struct bset_tree *t) { return __inorder_to_tree(j, t->size, t->extra); } @@ -468,14 +475,15 @@ void inorder_test(void) unsigned long done = 0; ktime_t start = ktime_get(); - for (unsigned size = 2; + for (unsigned int size = 2; size < 65536000; size++) { - unsigned extra = (size - rounddown_pow_of_two(size - 1)) << 1; - unsigned i = 1, j = rounddown_pow_of_two(size - 1); + unsigned int extra = + (size - rounddown_pow_of_two(size - 1)) << 1; + unsigned int i = 1, j = rounddown_pow_of_two(size - 1); if (!(size % 4096)) - printk(KERN_NOTICE "loop %u, %llu per us\n", size, + pr_notice("loop %u, %llu per us\n", size, done / ktime_us_delta(ktime_get(), start)); while (1) { @@ -518,30 +526,31 @@ void inorder_test(void) * of the previous key so we can walk backwards to it from t->tree[j]'s key. */ -static struct bkey *cacheline_to_bkey(struct bset_tree *t, unsigned cacheline, - unsigned offset) +static struct bkey *cacheline_to_bkey(struct bset_tree *t, + unsigned int cacheline, + unsigned int offset) { return ((void *) t->data) + cacheline * BSET_CACHELINE + offset * 8; } -static unsigned bkey_to_cacheline(struct bset_tree *t, struct bkey *k) +static unsigned int bkey_to_cacheline(struct bset_tree *t, struct bkey *k) { return ((void *) k - (void *) t->data) / BSET_CACHELINE; } -static unsigned bkey_to_cacheline_offset(struct bset_tree *t, - unsigned cacheline, +static unsigned int bkey_to_cacheline_offset(struct bset_tree *t, + unsigned int cacheline, struct bkey *k) { return (u64 *) k - (u64 *) cacheline_to_bkey(t, cacheline, 0); } -static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned j) +static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned int j) { return cacheline_to_bkey(t, to_inorder(j, t), t->tree[j].m); } -static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned j) +static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned int j) { return (void *) (((uint64_t *) tree_to_bkey(t, j)) - t->prev[j]); } @@ -550,7 +559,7 @@ static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned j) * For the write set - the one we're currently inserting keys into - we don't * maintain a full search tree, we just keep a simple lookup table in t->prev. */ -static struct bkey *table_to_bkey(struct bset_tree *t, unsigned cacheline) +static struct bkey *table_to_bkey(struct bset_tree *t, unsigned int cacheline) { return cacheline_to_bkey(t, cacheline, t->prev[cacheline]); } @@ -576,14 +585,15 @@ static inline uint64_t shrd128(uint64_t high, uint64_t low, uint8_t shift) * See make_bfloat() to check when most significant bit of f->exponent * is set or not. */ -static inline unsigned bfloat_mantissa(const struct bkey *k, +static inline unsigned int bfloat_mantissa(const struct bkey *k, struct bkey_float *f) { const uint64_t *p = &k->low - (f->exponent >> 6); + return shrd128(p[-1], p[0], f->exponent & 63) & BKEY_MANTISSA_MASK; } -static void make_bfloat(struct bset_tree *t, unsigned j) +static void make_bfloat(struct bset_tree *t, unsigned int j) { struct bkey_float *f = &t->tree[j]; struct bkey *m = tree_to_bkey(t, j); @@ -631,7 +641,7 @@ static void make_bfloat(struct bset_tree *t, unsigned j) static void bset_alloc_tree(struct btree_keys *b, struct bset_tree *t) { if (t != b->set) { - unsigned j = roundup(t[-1].size, + unsigned int j = roundup(t[-1].size, 64 / sizeof(struct bkey_float)); t->tree = t[-1].tree + j; @@ -686,13 +696,13 @@ void bch_bset_build_written_tree(struct btree_keys *b) { struct bset_tree *t = bset_tree_last(b); struct bkey *prev = NULL, *k = t->data->start; - unsigned j, cacheline = 1; + unsigned int j, cacheline = 1; b->last_set_unwritten = 0; bset_alloc_tree(b, t); - t->size = min_t(unsigned, + t->size = min_t(unsigned int, bkey_to_cacheline(t, bset_bkey_last(t->data)), b->set->tree + btree_keys_cachelines(b) - t->tree); @@ -732,7 +742,7 @@ EXPORT_SYMBOL(bch_bset_build_written_tree); void bch_bset_fix_invalidated_key(struct btree_keys *b, struct bkey *k) { struct bset_tree *t; - unsigned inorder, j = 1; + unsigned int inorder, j = 1; for (t = b->set; t <= bset_tree_last(b); t++) if (k < bset_bkey_last(t->data)) @@ -779,14 +789,15 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b, struct bset_tree *t, struct bkey *k) { - unsigned shift = bkey_u64s(k); - unsigned j = bkey_to_cacheline(t, k); + unsigned int shift = bkey_u64s(k); + unsigned int j = bkey_to_cacheline(t, k); /* We're getting called from btree_split() or btree_gc, just bail out */ if (!t->size) return; - /* k is the key we just inserted; we need to find the entry in the + /* + * k is the key we just inserted; we need to find the entry in the * lookup table for the first key that is strictly greater than k: * it's either k's cacheline or the next one */ @@ -794,7 +805,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b, table_to_bkey(t, j) <= k) j++; - /* Adjust all the lookup table entries, and find a new key for any that + /* + * Adjust all the lookup table entries, and find a new key for any that * have gotten too big */ for (; j < t->size; j++) { @@ -819,7 +831,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b, k != bset_bkey_last(t->data); k = bkey_next(k)) if (t->size == bkey_to_cacheline(t, k)) { - t->prev[t->size] = bkey_to_cacheline_offset(t, t->size, k); + t->prev[t->size] = + bkey_to_cacheline_offset(t, t->size, k); t->size++; } } @@ -867,10 +880,10 @@ void bch_bset_insert(struct btree_keys *b, struct bkey *where, } EXPORT_SYMBOL(bch_bset_insert); -unsigned bch_btree_insert_key(struct btree_keys *b, struct bkey *k, +unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, struct bkey *replace_key) { - unsigned status = BTREE_INSERT_STATUS_NO_INSERT; + unsigned int status = BTREE_INSERT_STATUS_NO_INSERT; struct bset *i = bset_tree_last(b)->data; struct bkey *m, *prev = NULL; struct btree_iter iter; @@ -922,10 +935,10 @@ struct bset_search_iter { static struct bset_search_iter bset_search_write_set(struct bset_tree *t, const struct bkey *search) { - unsigned li = 0, ri = t->size; + unsigned int li = 0, ri = t->size; while (li + 1 != ri) { - unsigned m = (li + ri) >> 1; + unsigned int m = (li + ri) >> 1; if (bkey_cmp(table_to_bkey(t, m), search) > 0) ri = m; @@ -944,7 +957,7 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t, { struct bkey *l, *r; struct bkey_float *f; - unsigned inorder, j, n = 1; + unsigned int inorder, j, n = 1; do { /* @@ -958,7 +971,8 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t, * p = 0; * but a branch instruction is avoided. */ - unsigned p = n << 4; + unsigned int p = n << 4; + p &= ((int) (p - t->size)) >> 31; prefetch(&t->tree[p]); @@ -978,7 +992,7 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t, * to work - that's done in make_bfloat() */ if (likely(f->exponent != 127)) - n = j * 2 + (((unsigned) + n = j * 2 + (((unsigned int) (f->mantissa - bfloat_mantissa(search, f))) >> 31); else @@ -1109,6 +1123,7 @@ static struct bkey *__bch_btree_iter_init(struct btree_keys *b, struct bset_tree *start) { struct bkey *ret = NULL; + iter->size = ARRAY_SIZE(iter->data); iter->used = 0; @@ -1184,7 +1199,8 @@ void bch_bset_sort_state_free(struct bset_sort_state *state) mempool_exit(&state->pool); } -int bch_bset_sort_state_init(struct bset_sort_state *state, unsigned page_order) +int bch_bset_sort_state_init(struct bset_sort_state *state, + unsigned int page_order) { spin_lock_init(&state->time.lock); @@ -1237,7 +1253,7 @@ static void btree_mergesort(struct btree_keys *b, struct bset *out, } static void __btree_sort(struct btree_keys *b, struct btree_iter *iter, - unsigned start, unsigned order, bool fixup, + unsigned int start, unsigned int order, bool fixup, struct bset_sort_state *state) { uint64_t start_time; @@ -1288,7 +1304,7 @@ static void __btree_sort(struct btree_keys *b, struct btree_iter *iter, bch_time_stats_update(&state->time, start_time); } -void bch_btree_sort_partial(struct btree_keys *b, unsigned start, +void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, struct bset_sort_state *state) { size_t order = b->page_order, keys = 0; @@ -1298,7 +1314,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned start, __bch_btree_iter_init(b, &iter, NULL, &b->set[start]); if (start) { - unsigned i; + unsigned int i; for (i = start; i <= b->nsets; i++) keys += b->set[i].data->keys; @@ -1323,8 +1339,8 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new, struct bset_sort_state *state) { uint64_t start_time = local_clock(); - struct btree_iter iter; + bch_btree_iter_init(b, &iter, NULL); btree_mergesort(b, new->set->data, &iter, false, true); @@ -1338,7 +1354,7 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new, void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state) { - unsigned crit = SORT_CRIT; + unsigned int crit = SORT_CRIT; int i; /* Don't sort if nothing to do */ @@ -1367,7 +1383,7 @@ EXPORT_SYMBOL(bch_btree_sort_lazy); void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *stats) { - unsigned i; + unsigned int i; for (i = 0; i <= b->nsets; i++) { struct bset_tree *t = &b->set[i]; diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h index b867f2200495b6edf47231597d978b508572f694..bac76aabca6d7977abfecfaee4d884719f3699f4 100644 --- a/drivers/md/bcache/bset.h +++ b/drivers/md/bcache/bset.h @@ -163,10 +163,10 @@ struct bset_tree { */ /* size of the binary tree and prev array */ - unsigned size; + unsigned int size; /* function of size - precalculated for to_inorder() */ - unsigned extra; + unsigned int extra; /* copy of the last key in the set */ struct bkey end; @@ -187,18 +187,25 @@ struct bset_tree { }; struct btree_keys_ops { - bool (*sort_cmp)(struct btree_iter_set, - struct btree_iter_set); - struct bkey *(*sort_fixup)(struct btree_iter *, struct bkey *); - bool (*insert_fixup)(struct btree_keys *, struct bkey *, - struct btree_iter *, struct bkey *); - bool (*key_invalid)(struct btree_keys *, - const struct bkey *); - bool (*key_bad)(struct btree_keys *, const struct bkey *); - bool (*key_merge)(struct btree_keys *, - struct bkey *, struct bkey *); - void (*key_to_text)(char *, size_t, const struct bkey *); - void (*key_dump)(struct btree_keys *, const struct bkey *); + bool (*sort_cmp)(struct btree_iter_set l, + struct btree_iter_set r); + struct bkey *(*sort_fixup)(struct btree_iter *iter, + struct bkey *tmp); + bool (*insert_fixup)(struct btree_keys *b, + struct bkey *insert, + struct btree_iter *iter, + struct bkey *replace_key); + bool (*key_invalid)(struct btree_keys *bk, + const struct bkey *k); + bool (*key_bad)(struct btree_keys *bk, + const struct bkey *k); + bool (*key_merge)(struct btree_keys *bk, + struct bkey *l, struct bkey *r); + void (*key_to_text)(char *buf, + size_t size, + const struct bkey *k); + void (*key_dump)(struct btree_keys *keys, + const struct bkey *k); /* * Only used for deciding whether to use START_KEY(k) or just the key @@ -211,7 +218,7 @@ struct btree_keys { const struct btree_keys_ops *ops; uint8_t page_order; uint8_t nsets; - unsigned last_set_unwritten:1; + unsigned int last_set_unwritten:1; bool *expensive_debug_checks; /* @@ -239,12 +246,14 @@ static inline bool bkey_written(struct btree_keys *b, struct bkey *k) return !b->last_set_unwritten || k < b->set[b->nsets].data->start; } -static inline unsigned bset_byte_offset(struct btree_keys *b, struct bset *i) +static inline unsigned int bset_byte_offset(struct btree_keys *b, + struct bset *i) { return ((size_t) i) - ((size_t) b->set->data); } -static inline unsigned bset_sector_offset(struct btree_keys *b, struct bset *i) +static inline unsigned int bset_sector_offset(struct btree_keys *b, + struct bset *i) { return bset_byte_offset(b, i) >> 9; } @@ -273,25 +282,27 @@ static inline size_t bch_btree_keys_u64s_remaining(struct btree_keys *b) } static inline struct bset *bset_next_set(struct btree_keys *b, - unsigned block_bytes) + unsigned int block_bytes) { struct bset *i = bset_tree_last(b)->data; return ((void *) i) + roundup(set_bytes(i), block_bytes); } -void bch_btree_keys_free(struct btree_keys *); -int bch_btree_keys_alloc(struct btree_keys *, unsigned, gfp_t); -void bch_btree_keys_init(struct btree_keys *, const struct btree_keys_ops *, - bool *); - -void bch_bset_init_next(struct btree_keys *, struct bset *, uint64_t); -void bch_bset_build_written_tree(struct btree_keys *); -void bch_bset_fix_invalidated_key(struct btree_keys *, struct bkey *); -bool bch_bkey_try_merge(struct btree_keys *, struct bkey *, struct bkey *); -void bch_bset_insert(struct btree_keys *, struct bkey *, struct bkey *); -unsigned bch_btree_insert_key(struct btree_keys *, struct bkey *, - struct bkey *); +void bch_btree_keys_free(struct btree_keys *b); +int bch_btree_keys_alloc(struct btree_keys *b, unsigned int page_order, + gfp_t gfp); +void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops, + bool *expensive_debug_checks); + +void bch_bset_init_next(struct btree_keys *b, struct bset *i, uint64_t magic); +void bch_bset_build_written_tree(struct btree_keys *b); +void bch_bset_fix_invalidated_key(struct btree_keys *b, struct bkey *k); +bool bch_bkey_try_merge(struct btree_keys *b, struct bkey *l, struct bkey *r); +void bch_bset_insert(struct btree_keys *b, struct bkey *where, + struct bkey *insert); +unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k, + struct bkey *replace_key); enum { BTREE_INSERT_STATUS_NO_INSERT = 0, @@ -313,18 +324,21 @@ struct btree_iter { } data[MAX_BSETS]; }; -typedef bool (*ptr_filter_fn)(struct btree_keys *, const struct bkey *); +typedef bool (*ptr_filter_fn)(struct btree_keys *b, const struct bkey *k); -struct bkey *bch_btree_iter_next(struct btree_iter *); -struct bkey *bch_btree_iter_next_filter(struct btree_iter *, - struct btree_keys *, ptr_filter_fn); +struct bkey *bch_btree_iter_next(struct btree_iter *iter); +struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter, + struct btree_keys *b, + ptr_filter_fn fn); -void bch_btree_iter_push(struct btree_iter *, struct bkey *, struct bkey *); -struct bkey *bch_btree_iter_init(struct btree_keys *, struct btree_iter *, - struct bkey *); +void bch_btree_iter_push(struct btree_iter *iter, struct bkey *k, + struct bkey *end); +struct bkey *bch_btree_iter_init(struct btree_keys *b, + struct btree_iter *iter, + struct bkey *search); -struct bkey *__bch_bset_search(struct btree_keys *, struct bset_tree *, - const struct bkey *); +struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t, + const struct bkey *search); /* * Returns the first key that is strictly greater than search @@ -349,21 +363,23 @@ static inline struct bkey *bch_bset_search(struct btree_keys *b, struct bset_sort_state { mempool_t pool; - unsigned page_order; - unsigned crit_factor; + unsigned int page_order; + unsigned int crit_factor; struct time_stats time; }; -void bch_bset_sort_state_free(struct bset_sort_state *); -int bch_bset_sort_state_init(struct bset_sort_state *, unsigned); -void bch_btree_sort_lazy(struct btree_keys *, struct bset_sort_state *); -void bch_btree_sort_into(struct btree_keys *, struct btree_keys *, - struct bset_sort_state *); -void bch_btree_sort_and_fix_extents(struct btree_keys *, struct btree_iter *, - struct bset_sort_state *); -void bch_btree_sort_partial(struct btree_keys *, unsigned, - struct bset_sort_state *); +void bch_bset_sort_state_free(struct bset_sort_state *state); +int bch_bset_sort_state_init(struct bset_sort_state *state, + unsigned int page_order); +void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state); +void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new, + struct bset_sort_state *state); +void bch_btree_sort_and_fix_extents(struct btree_keys *b, + struct btree_iter *iter, + struct bset_sort_state *state); +void bch_btree_sort_partial(struct btree_keys *b, unsigned int start, + struct bset_sort_state *state); static inline void bch_btree_sort(struct btree_keys *b, struct bset_sort_state *state) @@ -377,13 +393,13 @@ struct bset_stats { size_t floats, failed; }; -void bch_btree_keys_stats(struct btree_keys *, struct bset_stats *); +void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *state); /* Bkey utility code */ #define bset_bkey_last(i) bkey_idx((struct bkey *) (i)->d, (i)->keys) -static inline struct bkey *bset_bkey_idx(struct bset *i, unsigned idx) +static inline struct bkey *bset_bkey_idx(struct bset *i, unsigned int idx) { return bkey_idx(i->start, idx); } @@ -401,10 +417,10 @@ static __always_inline int64_t bkey_cmp(const struct bkey *l, : (int64_t) KEY_OFFSET(l) - (int64_t) KEY_OFFSET(r); } -void bch_bkey_copy_single_ptr(struct bkey *, const struct bkey *, - unsigned); -bool __bch_cut_front(const struct bkey *, struct bkey *); -bool __bch_cut_back(const struct bkey *, struct bkey *); +void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src, + unsigned int i); +bool __bch_cut_front(const struct bkey *where, struct bkey *k); +bool __bch_cut_back(const struct bkey *where, struct bkey *k); static inline bool bch_cut_front(const struct bkey *where, struct bkey *k) { @@ -522,18 +538,20 @@ static inline size_t bch_keylist_bytes(struct keylist *l) return bch_keylist_nkeys(l) * sizeof(uint64_t); } -struct bkey *bch_keylist_pop(struct keylist *); -void bch_keylist_pop_front(struct keylist *); -int __bch_keylist_realloc(struct keylist *, unsigned); +struct bkey *bch_keylist_pop(struct keylist *l); +void bch_keylist_pop_front(struct keylist *l); +int __bch_keylist_realloc(struct keylist *l, unsigned int u64s); /* Debug stuff */ #ifdef CONFIG_BCACHE_DEBUG -int __bch_count_data(struct btree_keys *); -void __printf(2, 3) __bch_check_keys(struct btree_keys *, const char *, ...); -void bch_dump_bset(struct btree_keys *, struct bset *, unsigned); -void bch_dump_bucket(struct btree_keys *); +int __bch_count_data(struct btree_keys *b); +void __printf(2, 3) __bch_check_keys(struct btree_keys *b, + const char *fmt, + ...); +void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned int set); +void bch_dump_bucket(struct btree_keys *b); #else @@ -541,7 +559,7 @@ static inline int __bch_count_data(struct btree_keys *b) { return -1; } static inline void __printf(2, 3) __bch_check_keys(struct btree_keys *b, const char *fmt, ...) {} static inline void bch_dump_bucket(struct btree_keys *b) {} -void bch_dump_bset(struct btree_keys *, struct bset *, unsigned); +void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned int set); #endif diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index c19f7716df8800b95184f25f629349109fcfbc20..e7d4817681f223f456330f9c63eb6e958f2b9a76 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -183,7 +183,7 @@ static void bch_btree_init_next(struct btree *b) void bkey_put(struct cache_set *c, struct bkey *k) { - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) if (ptr_available(c, k, i)) @@ -287,6 +287,7 @@ void bch_btree_node_read_done(struct btree *b) static void btree_node_read_endio(struct bio *bio) { struct closure *cl = bio->bi_private; + closure_put(cl); } @@ -435,7 +436,10 @@ static void do_btree_node_write(struct btree *b) continue_at(cl, btree_node_write_done, NULL); } else { - /* No problem for multipage bvec since the bio is just allocated */ + /* + * No problem for multipage bvec since the bio is + * just allocated + */ b->bio->bi_vcnt = 0; bch_bio_map(b->bio, i); @@ -479,7 +483,7 @@ void __bch_btree_node_write(struct btree *b, struct closure *parent) void bch_btree_node_write(struct btree *b, struct closure *parent) { - unsigned nsets = b->keys.nsets; + unsigned int nsets = b->keys.nsets; lockdep_assert_held(&b->lock); @@ -581,7 +585,7 @@ static void mca_bucket_free(struct btree *b) list_move(&b->list, &b->c->btree_cache_freeable); } -static unsigned btree_order(struct bkey *k) +static unsigned int btree_order(struct bkey *k) { return ilog2(KEY_SIZE(k) / PAGE_SECTORS ?: 1); } @@ -589,7 +593,7 @@ static unsigned btree_order(struct bkey *k) static void mca_data_alloc(struct btree *b, struct bkey *k, gfp_t gfp) { if (!bch_btree_keys_alloc(&b->keys, - max_t(unsigned, + max_t(unsigned int, ilog2(b->c->btree_pages), btree_order(k)), gfp)) { @@ -604,6 +608,7 @@ static struct btree *mca_bucket_alloc(struct cache_set *c, struct bkey *k, gfp_t gfp) { struct btree *b = kzalloc(sizeof(struct btree), gfp); + if (!b) return NULL; @@ -620,7 +625,7 @@ static struct btree *mca_bucket_alloc(struct cache_set *c, return b; } -static int mca_reap(struct btree *b, unsigned min_order, bool flush) +static int mca_reap(struct btree *b, unsigned int min_order, bool flush) { struct closure cl; @@ -746,6 +751,7 @@ void bch_btree_cache_free(struct cache_set *c) { struct btree *b; struct closure cl; + closure_init_stack(&cl); if (c->shrink.list.next) @@ -786,7 +792,7 @@ void bch_btree_cache_free(struct cache_set *c) int bch_btree_cache_alloc(struct cache_set *c) { - unsigned i; + unsigned int i; for (i = 0; i < mca_reserve(c); i++) if (!mca_bucket_alloc(c, &ZERO_KEY, GFP_KERNEL)) @@ -1124,6 +1130,7 @@ static struct btree *btree_node_alloc_replacement(struct btree *b, struct btree_op *op) { struct btree *n = bch_btree_node_alloc(b->c, op, b->level, b->parent); + if (!IS_ERR_OR_NULL(n)) { mutex_lock(&n->write_lock); bch_btree_sort_into(&b->keys, &n->keys, &b->c->sort); @@ -1136,7 +1143,7 @@ static struct btree *btree_node_alloc_replacement(struct btree *b, static void make_btree_freeing_key(struct btree *b, struct bkey *k) { - unsigned i; + unsigned int i; mutex_lock(&b->c->bucket_lock); @@ -1157,7 +1164,7 @@ static int btree_check_reserve(struct btree *b, struct btree_op *op) { struct cache_set *c = b->c; struct cache *ca; - unsigned i, reserve = (c->root->level - b->level) * 2 + 1; + unsigned int i, reserve = (c->root->level - b->level) * 2 + 1; mutex_lock(&c->bucket_lock); @@ -1181,7 +1188,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, int level, struct bkey *k) { uint8_t stale = 0; - unsigned i; + unsigned int i; struct bucket *g; /* @@ -1219,7 +1226,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, int level, SET_GC_MARK(g, GC_MARK_RECLAIMABLE); /* guard against overflow */ - SET_GC_SECTORS_USED(g, min_t(unsigned, + SET_GC_SECTORS_USED(g, min_t(unsigned int, GC_SECTORS_USED(g) + KEY_SIZE(k), MAX_GC_SECTORS_USED)); @@ -1233,7 +1240,7 @@ static uint8_t __bch_btree_mark_key(struct cache_set *c, int level, void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k) { - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) if (ptr_available(c, k, i) && @@ -1259,7 +1266,7 @@ void bch_update_bucket_in_use(struct cache_set *c, struct gc_stat *stats) static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc) { uint8_t stale = 0; - unsigned keys = 0, good_keys = 0; + unsigned int keys = 0, good_keys = 0; struct bkey *k; struct btree_iter iter; struct bset_tree *t; @@ -1302,16 +1309,18 @@ static bool btree_gc_mark_node(struct btree *b, struct gc_stat *gc) struct gc_merge_info { struct btree *b; - unsigned keys; + unsigned int keys; }; -static int bch_btree_insert_node(struct btree *, struct btree_op *, - struct keylist *, atomic_t *, struct bkey *); +static int bch_btree_insert_node(struct btree *b, struct btree_op *op, + struct keylist *insert_keys, + atomic_t *journal_ref, + struct bkey *replace_key); static int btree_gc_coalesce(struct btree *b, struct btree_op *op, struct gc_stat *gc, struct gc_merge_info *r) { - unsigned i, nodes = 0, keys = 0, blocks; + unsigned int i, nodes = 0, keys = 0, blocks; struct btree *new_nodes[GC_MERGE_NODES]; struct keylist keylist; struct closure cl; @@ -1511,11 +1520,11 @@ static int btree_gc_rewrite_node(struct btree *b, struct btree_op *op, return -EINTR; } -static unsigned btree_gc_count_keys(struct btree *b) +static unsigned int btree_gc_count_keys(struct btree *b) { struct bkey *k; struct btree_iter iter; - unsigned ret = 0; + unsigned int ret = 0; for_each_key_filter(&b->keys, k, &iter, bch_ptr_bad) ret += bkey_u64s(k); @@ -1678,7 +1687,7 @@ static void btree_gc_start(struct cache_set *c) { struct cache *ca; struct bucket *b; - unsigned i; + unsigned int i; if (!c->gc_mark_valid) return; @@ -1704,7 +1713,7 @@ static void bch_btree_gc_finish(struct cache_set *c) { struct bucket *b; struct cache *ca; - unsigned i; + unsigned int i; mutex_lock(&c->bucket_lock); @@ -1722,7 +1731,7 @@ static void bch_btree_gc_finish(struct cache_set *c) struct bcache_device *d = c->devices[i]; struct cached_dev *dc; struct keybuf_key *w, *n; - unsigned j; + unsigned int j; if (!d || UUID_FLASH_ONLY(&c->uuids[i])) continue; @@ -1814,7 +1823,7 @@ static void bch_btree_gc(struct cache_set *c) static bool gc_should_run(struct cache_set *c) { struct cache *ca; - unsigned i; + unsigned int i; for_each_cache(ca, c, i) if (ca->invalidate_needs_gc) @@ -1905,7 +1914,7 @@ void bch_initial_gc_finish(struct cache_set *c) { struct cache *ca; struct bucket *b; - unsigned i; + unsigned int i; bch_btree_gc_finish(c); @@ -1945,7 +1954,7 @@ void bch_initial_gc_finish(struct cache_set *c) static bool btree_insert_key(struct btree *b, struct bkey *k, struct bkey *replace_key) { - unsigned status; + unsigned int status; BUG_ON(bkey_cmp(k, &b->key) > 0); @@ -2044,7 +2053,7 @@ static int btree_split(struct btree *b, struct btree_op *op, block_bytes(n1->c)) > (btree_blocks(b) * 4) / 5; if (split) { - unsigned keys = 0; + unsigned int keys = 0; trace_bcache_btree_node_split(b, btree_bset_first(n1)->keys); @@ -2222,10 +2231,10 @@ int bch_btree_insert_check_key(struct btree *b, struct btree_op *op, rw_lock(true, b, b->level); if (b->key.ptr[0] != btree_ptr || - b->seq != seq + 1) { + b->seq != seq + 1) { op->lock = b->level; goto out; - } + } } SET_KEY_PTRS(check_key, 1); @@ -2300,7 +2309,7 @@ int bch_btree_insert(struct cache_set *c, struct keylist *keys, void bch_btree_set_root(struct btree *b) { - unsigned i; + unsigned int i; struct closure cl; closure_init_stack(&cl); @@ -2412,7 +2421,7 @@ static inline int keybuf_nonoverlapping_cmp(struct keybuf_key *l, struct refill { struct btree_op op; - unsigned nr_found; + unsigned int nr_found; struct keybuf *buf; struct bkey *end; keybuf_pred_fn *pred; @@ -2488,6 +2497,7 @@ void bch_refill_keybuf(struct cache_set *c, struct keybuf *buf, if (!RB_EMPTY_ROOT(&buf->keys)) { struct keybuf_key *w; + w = RB_FIRST(&buf->keys, struct keybuf_key, node); buf->start = START_KEY(&w->key); @@ -2519,6 +2529,7 @@ bool bch_keybuf_check_overlapping(struct keybuf *buf, struct bkey *start, { bool ret = false; struct keybuf_key *p, *w, s; + s.key = *start; if (bkey_cmp(end, &buf->start) <= 0 || @@ -2545,6 +2556,7 @@ bool bch_keybuf_check_overlapping(struct keybuf *buf, struct bkey *start, struct keybuf_key *bch_keybuf_next(struct keybuf *buf) { struct keybuf_key *w; + spin_lock(&buf->lock); w = RB_FIRST(&buf->keys, struct keybuf_key, node); diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h index 68e9d926134da9391558236a18f90cdeef474a88..a68d6c55783bd97eaf49d5744c9422f8af24be07 100644 --- a/drivers/md/bcache/btree.h +++ b/drivers/md/bcache/btree.h @@ -184,7 +184,7 @@ static inline struct bset *btree_bset_last(struct btree *b) return bset_tree_last(&b->keys)->data; } -static inline unsigned bset_block_offset(struct btree *b, struct bset *i) +static inline unsigned int bset_block_offset(struct btree *b, struct bset *i) { return bset_sector_offset(&b->keys, i) >> b->c->block_bits; } @@ -213,7 +213,7 @@ struct btree_op { /* Btree level at which we start taking write locks */ short lock; - unsigned insert_collision:1; + unsigned int insert_collision:1; }; static inline void bch_btree_op_init(struct btree_op *op, int write_lock_level) @@ -238,26 +238,28 @@ static inline void rw_unlock(bool w, struct btree *b) (w ? up_write : up_read)(&b->lock); } -void bch_btree_node_read_done(struct btree *); -void __bch_btree_node_write(struct btree *, struct closure *); -void bch_btree_node_write(struct btree *, struct closure *); - -void bch_btree_set_root(struct btree *); -struct btree *__bch_btree_node_alloc(struct cache_set *, struct btree_op *, - int, bool, struct btree *); -struct btree *bch_btree_node_get(struct cache_set *, struct btree_op *, - struct bkey *, int, bool, struct btree *); - -int bch_btree_insert_check_key(struct btree *, struct btree_op *, - struct bkey *); -int bch_btree_insert(struct cache_set *, struct keylist *, - atomic_t *, struct bkey *); - -int bch_gc_thread_start(struct cache_set *); -void bch_initial_gc_finish(struct cache_set *); -void bch_moving_gc(struct cache_set *); -int bch_btree_check(struct cache_set *); -void bch_initial_mark_key(struct cache_set *, int, struct bkey *); +void bch_btree_node_read_done(struct btree *b); +void __bch_btree_node_write(struct btree *b, struct closure *parent); +void bch_btree_node_write(struct btree *b, struct closure *parent); + +void bch_btree_set_root(struct btree *b); +struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op, + int level, bool wait, + struct btree *parent); +struct btree *bch_btree_node_get(struct cache_set *c, struct btree_op *op, + struct bkey *k, int level, bool write, + struct btree *parent); + +int bch_btree_insert_check_key(struct btree *b, struct btree_op *op, + struct bkey *check_key); +int bch_btree_insert(struct cache_set *c, struct keylist *keys, + atomic_t *journal_ref, struct bkey *replace_key); + +int bch_gc_thread_start(struct cache_set *c); +void bch_initial_gc_finish(struct cache_set *c); +void bch_moving_gc(struct cache_set *c); +int bch_btree_check(struct cache_set *c); +void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k); static inline void wake_up_gc(struct cache_set *c) { @@ -272,9 +274,9 @@ static inline void wake_up_gc(struct cache_set *c) #define MAP_END_KEY 1 -typedef int (btree_map_nodes_fn)(struct btree_op *, struct btree *); -int __bch_btree_map_nodes(struct btree_op *, struct cache_set *, - struct bkey *, btree_map_nodes_fn *, int); +typedef int (btree_map_nodes_fn)(struct btree_op *b_op, struct btree *b); +int __bch_btree_map_nodes(struct btree_op *op, struct cache_set *c, + struct bkey *from, btree_map_nodes_fn *fn, int flags); static inline int bch_btree_map_nodes(struct btree_op *op, struct cache_set *c, struct bkey *from, btree_map_nodes_fn *fn) @@ -290,21 +292,23 @@ static inline int bch_btree_map_leaf_nodes(struct btree_op *op, return __bch_btree_map_nodes(op, c, from, fn, MAP_LEAF_NODES); } -typedef int (btree_map_keys_fn)(struct btree_op *, struct btree *, - struct bkey *); -int bch_btree_map_keys(struct btree_op *, struct cache_set *, - struct bkey *, btree_map_keys_fn *, int); - -typedef bool (keybuf_pred_fn)(struct keybuf *, struct bkey *); - -void bch_keybuf_init(struct keybuf *); -void bch_refill_keybuf(struct cache_set *, struct keybuf *, - struct bkey *, keybuf_pred_fn *); -bool bch_keybuf_check_overlapping(struct keybuf *, struct bkey *, - struct bkey *); -void bch_keybuf_del(struct keybuf *, struct keybuf_key *); -struct keybuf_key *bch_keybuf_next(struct keybuf *); -struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *, struct keybuf *, - struct bkey *, keybuf_pred_fn *); +typedef int (btree_map_keys_fn)(struct btree_op *op, struct btree *b, + struct bkey *k); +int bch_btree_map_keys(struct btree_op *op, struct cache_set *c, + struct bkey *from, btree_map_keys_fn *fn, int flags); + +typedef bool (keybuf_pred_fn)(struct keybuf *buf, struct bkey *k); + +void bch_keybuf_init(struct keybuf *buf); +void bch_refill_keybuf(struct cache_set *c, struct keybuf *buf, + struct bkey *end, keybuf_pred_fn *pred); +bool bch_keybuf_check_overlapping(struct keybuf *buf, struct bkey *start, + struct bkey *end); +void bch_keybuf_del(struct keybuf *buf, struct keybuf_key *w); +struct keybuf_key *bch_keybuf_next(struct keybuf *buf); +struct keybuf_key *bch_keybuf_next_rescan(struct cache_set *c, + struct keybuf *buf, + struct bkey *end, + keybuf_pred_fn *pred); void bch_update_bucket_in_use(struct cache_set *c, struct gc_stat *stats); #endif diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c index 618253683d409e0a29db0832ec853b5af4930d29..73f5319295bc9c1c8a3caf47ac7b7ab4ee5cfcdd 100644 --- a/drivers/md/bcache/closure.c +++ b/drivers/md/bcache/closure.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Asynchronous refcounty things * @@ -162,12 +163,13 @@ static struct dentry *closure_debug; static int debug_seq_show(struct seq_file *f, void *data) { struct closure *cl; + spin_lock_irq(&closure_list_lock); list_for_each_entry(cl, &closure_list, all) { int r = atomic_read(&cl->remaining); - seq_printf(f, "%p: %pF -> %pf p %p r %i ", + seq_printf(f, "%p: %pS -> %pS p %p r %i ", cl, (void *) cl->ip, cl->fn, cl->parent, r & CLOSURE_REMAINING_MASK); @@ -177,7 +179,7 @@ static int debug_seq_show(struct seq_file *f, void *data) r & CLOSURE_RUNNING ? "R" : ""); if (r & CLOSURE_WAITING) - seq_printf(f, " W %pF\n", + seq_printf(f, " W %pS\n", (void *) cl->waiting_on); seq_printf(f, "\n"); diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h index 7c2c5bc7c88b12f1ca7067f0f77c086dc54ef594..eca0d496b6869e78c76c3774ad819612f27661a9 100644 --- a/drivers/md/bcache/closure.h +++ b/drivers/md/bcache/closure.h @@ -159,7 +159,7 @@ struct closure { #define CLOSURE_MAGIC_DEAD 0xc054dead #define CLOSURE_MAGIC_ALIVE 0xc054a11e - unsigned magic; + unsigned int magic; struct list_head all; unsigned long ip; unsigned long waiting_on; @@ -289,10 +289,12 @@ static inline void closure_init_stack(struct closure *cl) } /** - * closure_wake_up - wake up all closures on a wait list. + * closure_wake_up - wake up all closures on a wait list, + * with memory barrier */ static inline void closure_wake_up(struct closure_waitlist *list) { + /* Memory barrier for the wait list */ smp_mb(); __closure_wake_up(list); } diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 12034c07257b87ab82800ed3b2d60c72d7c49e33..06da66b2488ae8f5371fcfeb92c7b336d24e78ca 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -67,34 +67,35 @@ void bch_btree_verify(struct btree *b) if (inmemory->keys != sorted->keys || memcmp(inmemory->start, sorted->start, - (void *) bset_bkey_last(inmemory) - (void *) inmemory->start)) { + (void *) bset_bkey_last(inmemory) - + (void *) inmemory->start)) { struct bset *i; - unsigned j; + unsigned int j; console_lock(); - printk(KERN_ERR "*** in memory:\n"); + pr_err("*** in memory:\n"); bch_dump_bset(&b->keys, inmemory, 0); - printk(KERN_ERR "*** read back in:\n"); + pr_err("*** read back in:\n"); bch_dump_bset(&v->keys, sorted, 0); for_each_written_bset(b, ondisk, i) { - unsigned block = ((void *) i - (void *) ondisk) / + unsigned int block = ((void *) i - (void *) ondisk) / block_bytes(b->c); - printk(KERN_ERR "*** on disk block %u:\n", block); + pr_err("*** on disk block %u:\n", block); bch_dump_bset(&b->keys, i, block); } - printk(KERN_ERR "*** block %zu not written\n", + pr_err("*** block %zu not written\n", ((void *) i - (void *) ondisk) / block_bytes(b->c)); for (j = 0; j < inmemory->keys; j++) if (inmemory->d[j] != sorted->d[j]) break; - printk(KERN_ERR "b->written %u\n", b->written); + pr_err("b->written %u\n", b->written); console_unlock(); panic("verify failed at %u\n", j); @@ -176,9 +177,9 @@ static ssize_t bch_dump_read(struct file *file, char __user *buf, while (size) { struct keybuf_key *w; - unsigned bytes = min(i->bytes, size); - + unsigned int bytes = min(i->bytes, size); int err = copy_to_user(buf, i->buf, bytes); + if (err) return err; @@ -237,8 +238,8 @@ void bch_debug_init_cache_set(struct cache_set *c) { if (!IS_ERR_OR_NULL(bcache_debug)) { char name[50]; - snprintf(name, 50, "bcache-%pU", c->sb.set_uuid); + snprintf(name, 50, "bcache-%pU", c->sb.set_uuid); c->debug = debugfs_create_file(name, 0400, bcache_debug, c, &cache_set_debug_ops); } diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h index acc48d3fa274d9d031f13b3609ec41cd0e307478..fb3d4dff4b26ea7ad5e088d1e67e65ebe1992903 100644 --- a/drivers/md/bcache/debug.h +++ b/drivers/md/bcache/debug.h @@ -8,8 +8,8 @@ struct cache_set; #ifdef CONFIG_BCACHE_DEBUG -void bch_btree_verify(struct btree *); -void bch_data_verify(struct cached_dev *, struct bio *); +void bch_btree_verify(struct btree *b); +void bch_data_verify(struct cached_dev *dc, struct bio *bio); #define expensive_debug_checks(c) ((c)->expensive_debug_checks) #define key_merging_disabled(c) ((c)->key_merging_disabled) @@ -27,7 +27,7 @@ static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {} #endif #ifdef CONFIG_DEBUG_FS -void bch_debug_init_cache_set(struct cache_set *); +void bch_debug_init_cache_set(struct cache_set *c); #else static inline void bch_debug_init_cache_set(struct cache_set *c) {} #endif diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c index 1d096742eb41a01444e7c6412951af5440a6fd28..c809724e6571e4be1d61ed0198a471ec8889c044 100644 --- a/drivers/md/bcache/extents.c +++ b/drivers/md/bcache/extents.c @@ -46,7 +46,7 @@ static bool bch_key_sort_cmp(struct btree_iter_set l, static bool __ptr_invalid(struct cache_set *c, const struct bkey *k) { - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) if (ptr_available(c, k, i)) { @@ -67,7 +67,7 @@ static bool __ptr_invalid(struct cache_set *c, const struct bkey *k) static const char *bch_ptr_status(struct cache_set *c, const struct bkey *k) { - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) if (ptr_available(c, k, i)) { @@ -96,7 +96,7 @@ static const char *bch_ptr_status(struct cache_set *c, const struct bkey *k) void bch_extent_to_text(char *buf, size_t size, const struct bkey *k) { - unsigned i = 0; + unsigned int i = 0; char *out = buf, *end = buf + size; #define p(...) (out += scnprintf(out, end - out, __VA_ARGS__)) @@ -126,22 +126,22 @@ void bch_extent_to_text(char *buf, size_t size, const struct bkey *k) static void bch_bkey_dump(struct btree_keys *keys, const struct bkey *k) { struct btree *b = container_of(keys, struct btree, keys); - unsigned j; + unsigned int j; char buf[80]; bch_extent_to_text(buf, sizeof(buf), k); - printk(" %s", buf); + pr_err(" %s", buf); for (j = 0; j < KEY_PTRS(k); j++) { size_t n = PTR_BUCKET_NR(b->c, k, j); - printk(" bucket %zu", n); + pr_err(" bucket %zu", n); if (n >= b->c->sb.first_bucket && n < b->c->sb.nbuckets) - printk(" prio %i", + pr_err(" prio %i", PTR_BUCKET(b->c, k, j)->prio); } - printk(" %s\n", bch_ptr_status(b->c, k)); + pr_err(" %s\n", bch_ptr_status(b->c, k)); } /* Btree ptrs */ @@ -166,12 +166,13 @@ bool __bch_btree_ptr_invalid(struct cache_set *c, const struct bkey *k) static bool bch_btree_ptr_invalid(struct btree_keys *bk, const struct bkey *k) { struct btree *b = container_of(bk, struct btree, keys); + return __bch_btree_ptr_invalid(b->c, k); } static bool btree_ptr_bad_expensive(struct btree *b, const struct bkey *k) { - unsigned i; + unsigned int i; char buf[80]; struct bucket *g; @@ -204,7 +205,7 @@ static bool btree_ptr_bad_expensive(struct btree *b, const struct bkey *k) static bool bch_btree_ptr_bad(struct btree_keys *bk, const struct bkey *k) { struct btree *b = container_of(bk, struct btree, keys); - unsigned i; + unsigned int i; if (!bkey_cmp(k, &ZERO_KEY) || !KEY_PTRS(k) || @@ -327,13 +328,14 @@ static bool bch_extent_insert_fixup(struct btree_keys *b, struct cache_set *c = container_of(b, struct btree, keys)->c; uint64_t old_offset; - unsigned old_size, sectors_found = 0; + unsigned int old_size, sectors_found = 0; BUG_ON(!KEY_OFFSET(insert)); BUG_ON(!KEY_SIZE(insert)); while (1) { struct bkey *k = bch_btree_iter_next(iter); + if (!k) break; @@ -363,7 +365,7 @@ static bool bch_extent_insert_fixup(struct btree_keys *b, * k might have been split since we inserted/found the * key we're replacing */ - unsigned i; + unsigned int i; uint64_t offset = KEY_START(k) - KEY_START(replace_key); @@ -498,11 +500,12 @@ bool __bch_extent_invalid(struct cache_set *c, const struct bkey *k) static bool bch_extent_invalid(struct btree_keys *bk, const struct bkey *k) { struct btree *b = container_of(bk, struct btree, keys); + return __bch_extent_invalid(b->c, k); } static bool bch_extent_bad_expensive(struct btree *b, const struct bkey *k, - unsigned ptr) + unsigned int ptr) { struct bucket *g = PTR_BUCKET(b->c, k, ptr); char buf[80]; @@ -534,7 +537,7 @@ static bool bch_extent_bad_expensive(struct btree *b, const struct bkey *k, static bool bch_extent_bad(struct btree_keys *bk, const struct bkey *k) { struct btree *b = container_of(bk, struct btree, keys); - unsigned i, stale; + unsigned int i, stale; if (!KEY_PTRS(k) || bch_extent_invalid(bk, k)) @@ -574,10 +577,12 @@ static uint64_t merge_chksums(struct bkey *l, struct bkey *r) ~((uint64_t)1 << 63); } -static bool bch_extent_merge(struct btree_keys *bk, struct bkey *l, struct bkey *r) +static bool bch_extent_merge(struct btree_keys *bk, + struct bkey *l, + struct bkey *r) { struct btree *b = container_of(bk, struct btree, keys); - unsigned i; + unsigned int i; if (key_merging_disabled(b->c)) return false; diff --git a/drivers/md/bcache/extents.h b/drivers/md/bcache/extents.h index 0cd3575afa1d0b68f6845dd7bebd4e041889b4f1..4d667e05bb73e8cdd389e67fc5489554a583bbaf 100644 --- a/drivers/md/bcache/extents.h +++ b/drivers/md/bcache/extents.h @@ -8,8 +8,8 @@ extern const struct btree_keys_ops bch_extent_keys_ops; struct bkey; struct cache_set; -void bch_extent_to_text(char *, size_t, const struct bkey *); -bool __bch_btree_ptr_invalid(struct cache_set *, const struct bkey *); -bool __bch_extent_invalid(struct cache_set *, const struct bkey *); +void bch_extent_to_text(char *buf, size_t size, const struct bkey *k); +bool __bch_btree_ptr_invalid(struct cache_set *c, const struct bkey *k); +bool __bch_extent_invalid(struct cache_set *c, const struct bkey *k); #endif /* _BCACHE_EXTENTS_H */ diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index 9612873afee2c3df0b61b4034f0d0232cf2259dd..c250979683194c69f8ea1b9585e13907c877eb3a 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -17,6 +17,7 @@ void bch_bbio_free(struct bio *bio, struct cache_set *c) { struct bbio *b = container_of(bio, struct bbio, bio); + mempool_free(b, &c->bio_meta); } @@ -42,9 +43,10 @@ void __bch_submit_bbio(struct bio *bio, struct cache_set *c) } void bch_submit_bbio(struct bio *bio, struct cache_set *c, - struct bkey *k, unsigned ptr) + struct bkey *k, unsigned int ptr) { struct bbio *b = container_of(bio, struct bbio, bio); + bch_bkey_copy_single_ptr(&b->key, k, ptr); __bch_submit_bbio(bio, c); } @@ -52,7 +54,7 @@ void bch_submit_bbio(struct bio *bio, struct cache_set *c, /* IO errors */ void bch_count_backing_io_errors(struct cached_dev *dc, struct bio *bio) { - unsigned errors; + unsigned int errors; WARN_ONCE(!dc, "NULL pointer of struct cached_dev"); @@ -75,16 +77,16 @@ void bch_count_io_errors(struct cache *ca, */ if (ca->set->error_decay) { - unsigned count = atomic_inc_return(&ca->io_count); + unsigned int count = atomic_inc_return(&ca->io_count); while (count > ca->set->error_decay) { - unsigned errors; - unsigned old = count; - unsigned new = count - ca->set->error_decay; + unsigned int errors; + unsigned int old = count; + unsigned int new = count - ca->set->error_decay; /* * First we subtract refresh from count; each time we - * succesfully do so, we rescale the errors once: + * successfully do so, we rescale the errors once: */ count = atomic_cmpxchg(&ca->io_count, old, new); @@ -104,7 +106,7 @@ void bch_count_io_errors(struct cache *ca, } if (error) { - unsigned errors = atomic_add_return(1 << IO_ERROR_SHIFT, + unsigned int errors = atomic_add_return(1 << IO_ERROR_SHIFT, &ca->io_errors); errors >>= IO_ERROR_SHIFT; @@ -126,18 +128,18 @@ void bch_bbio_count_io_errors(struct cache_set *c, struct bio *bio, struct cache *ca = PTR_CACHE(c, &b->key, 0); int is_read = (bio_data_dir(bio) == READ ? 1 : 0); - unsigned threshold = op_is_write(bio_op(bio)) + unsigned int threshold = op_is_write(bio_op(bio)) ? c->congested_write_threshold_us : c->congested_read_threshold_us; if (threshold) { - unsigned t = local_clock_us(); - + unsigned int t = local_clock_us(); int us = t - b->submit_time_us; int congested = atomic_read(&c->congested); if (us > (int) threshold) { int ms = us / 1024; + c->congested_last_us = t; ms = min(ms, CONGESTED_MAX + congested); diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 10748c626a1dd8835f3c86044b488830a19d348c..6116bbf870d8ef9004717bf5d04803895d085bab 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -28,11 +28,12 @@ static void journal_read_endio(struct bio *bio) { struct closure *cl = bio->bi_private; + closure_put(cl); } static int journal_read_bucket(struct cache *ca, struct list_head *list, - unsigned bucket_index) + unsigned int bucket_index) { struct journal_device *ja = &ca->journal; struct bio *bio = &ja->bio; @@ -40,7 +41,7 @@ static int journal_read_bucket(struct cache *ca, struct list_head *list, struct journal_replay *i; struct jset *j, *data = ca->set->journal.w[0].data; struct closure cl; - unsigned len, left, offset = 0; + unsigned int len, left, offset = 0; int ret = 0; sector_t bucket = bucket_to_sector(ca->set, ca->sb.d[bucket_index]); @@ -50,7 +51,7 @@ static int journal_read_bucket(struct cache *ca, struct list_head *list, while (offset < ca->sb.bucket_size) { reread: left = ca->sb.bucket_size - offset; - len = min_t(unsigned, left, PAGE_SECTORS << JSET_BITS); + len = min_t(unsigned int, left, PAGE_SECTORS << JSET_BITS); bio_reset(bio); bio->bi_iter.bi_sector = bucket + offset; @@ -154,12 +155,12 @@ int bch_journal_read(struct cache_set *c, struct list_head *list) }) struct cache *ca; - unsigned iter; + unsigned int iter; for_each_cache(ca, c, iter) { struct journal_device *ja = &ca->journal; DECLARE_BITMAP(bitmap, SB_JOURNAL_BUCKETS); - unsigned i, l, r, m; + unsigned int i, l, r, m; uint64_t seq; bitmap_zero(bitmap, SB_JOURNAL_BUCKETS); @@ -192,7 +193,8 @@ int bch_journal_read(struct cache_set *c, struct list_head *list) for (l = find_first_zero_bit(bitmap, ca->sb.njournal_buckets); l < ca->sb.njournal_buckets; - l = find_next_zero_bit(bitmap, ca->sb.njournal_buckets, l + 1)) + l = find_next_zero_bit(bitmap, ca->sb.njournal_buckets, + l + 1)) if (read_bucket(l)) goto bsearch; @@ -304,7 +306,7 @@ void bch_journal_mark(struct cache_set *c, struct list_head *list) k < bset_bkey_last(&i->j); k = bkey_next(k)) if (!__bch_extent_invalid(c, k)) { - unsigned j; + unsigned int j; for (j = 0; j < KEY_PTRS(k); j++) if (ptr_available(c, k, j)) @@ -492,7 +494,7 @@ static void journal_reclaim(struct cache_set *c) struct bkey *k = &c->journal.key; struct cache *ca; uint64_t last_seq; - unsigned iter, n = 0; + unsigned int iter, n = 0; atomic_t p __maybe_unused; atomic_long_inc(&c->reclaim); @@ -526,7 +528,7 @@ static void journal_reclaim(struct cache_set *c) for_each_cache(ca, c, iter) { struct journal_device *ja = &ca->journal; - unsigned next = (ja->cur_idx + 1) % ca->sb.njournal_buckets; + unsigned int next = (ja->cur_idx + 1) % ca->sb.njournal_buckets; /* No space available on this device */ if (next == ja->discard_idx) @@ -580,7 +582,7 @@ static void journal_write_endio(struct bio *bio) closure_put(&w->c->journal.io); } -static void journal_write(struct closure *); +static void journal_write(struct closure *cl); static void journal_write_done(struct closure *cl) { @@ -609,11 +611,12 @@ static void journal_write_unlocked(struct closure *cl) struct cache *ca; struct journal_write *w = c->journal.cur; struct bkey *k = &c->journal.key; - unsigned i, sectors = set_blocks(w->data, block_bytes(c)) * + unsigned int i, sectors = set_blocks(w->data, block_bytes(c)) * c->sb.block_size; struct bio *bio; struct bio_list list; + bio_list_init(&list); if (!w->need_write) { @@ -705,7 +708,7 @@ static void journal_try_write(struct cache_set *c) } static struct journal_write *journal_wait_for_write(struct cache_set *c, - unsigned nkeys) + unsigned int nkeys) __acquires(&c->journal.lock) { size_t sectors; diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h index b5788199188feac0a2626be4a360c5d0fc7da368..66f0facff84bcb5c0b5fe4199cb8b3a9bfe87ba4 100644 --- a/drivers/md/bcache/journal.h +++ b/drivers/md/bcache/journal.h @@ -110,7 +110,7 @@ struct journal { struct delayed_work work; /* Number of blocks free in the bucket(s) we're currently writing to */ - unsigned blocks_free; + unsigned int blocks_free; uint64_t seq; DECLARE_FIFO(atomic_t, pin); @@ -131,13 +131,13 @@ struct journal_device { uint64_t seq[SB_JOURNAL_BUCKETS]; /* Journal bucket we're currently writing to */ - unsigned cur_idx; + unsigned int cur_idx; /* Last journal bucket that still contains an open journal entry */ - unsigned last_idx; + unsigned int last_idx; /* Next journal bucket to be discarded */ - unsigned discard_idx; + unsigned int discard_idx; #define DISCARD_READY 0 #define DISCARD_IN_FLIGHT 1 @@ -167,14 +167,16 @@ struct cache_set; struct btree_op; struct keylist; -atomic_t *bch_journal(struct cache_set *, struct keylist *, struct closure *); -void bch_journal_next(struct journal *); -void bch_journal_mark(struct cache_set *, struct list_head *); -void bch_journal_meta(struct cache_set *, struct closure *); -int bch_journal_read(struct cache_set *, struct list_head *); -int bch_journal_replay(struct cache_set *, struct list_head *); - -void bch_journal_free(struct cache_set *); -int bch_journal_alloc(struct cache_set *); +atomic_t *bch_journal(struct cache_set *c, + struct keylist *keys, + struct closure *parent); +void bch_journal_next(struct journal *j); +void bch_journal_mark(struct cache_set *c, struct list_head *list); +void bch_journal_meta(struct cache_set *c, struct closure *cl); +int bch_journal_read(struct cache_set *c, struct list_head *list); +int bch_journal_replay(struct cache_set *c, struct list_head *list); + +void bch_journal_free(struct cache_set *c); +int bch_journal_alloc(struct cache_set *c); #endif /* _BCACHE_JOURNAL_H */ diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index a24c3a95b2c0de85dd4582fadd12f719816c2038..7891fb512736dc82b780311e4d4df33351aad473 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -23,7 +23,7 @@ static bool moving_pred(struct keybuf *buf, struct bkey *k) { struct cache_set *c = container_of(buf, struct cache_set, moving_gc_keys); - unsigned i; + unsigned int i; for (i = 0; i < KEY_PTRS(k); i++) if (ptr_available(c, k, i) && @@ -38,6 +38,7 @@ static bool moving_pred(struct keybuf *buf, struct bkey *k) static void moving_io_destructor(struct closure *cl) { struct moving_io *io = container_of(cl, struct moving_io, cl); + kfree(io); } @@ -186,9 +187,10 @@ static bool bucket_cmp(struct bucket *l, struct bucket *r) return GC_SECTORS_USED(l) < GC_SECTORS_USED(r); } -static unsigned bucket_heap_top(struct cache *ca) +static unsigned int bucket_heap_top(struct cache *ca) { struct bucket *b; + return (b = heap_peek(&ca->heap)) ? GC_SECTORS_USED(b) : 0; } @@ -196,7 +198,7 @@ void bch_moving_gc(struct cache_set *c) { struct cache *ca; struct bucket *b; - unsigned i; + unsigned int i; if (!c->copy_gc_enabled) return; @@ -204,9 +206,9 @@ void bch_moving_gc(struct cache_set *c) mutex_lock(&c->bucket_lock); for_each_cache(ca, c, i) { - unsigned sectors_to_move = 0; - unsigned reserve_sectors = ca->sb.bucket_size * - fifo_used(&ca->free[RESERVE_MOVINGGC]); + unsigned int sectors_to_move = 0; + unsigned int reserve_sectors = ca->sb.bucket_size * + fifo_used(&ca->free[RESERVE_MOVINGGC]); ca->heap.used = 0; diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 7dbe8b6316a0038670e9c73f9d6c3b583a1554a2..51be355a3309fe993e4e14c0c5ac8d3e9955b45c 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -25,9 +25,9 @@ struct kmem_cache *bch_search_cache; -static void bch_data_insert_start(struct closure *); +static void bch_data_insert_start(struct closure *cl); -static unsigned cache_mode(struct cached_dev *dc) +static unsigned int cache_mode(struct cached_dev *dc) { return BDEV_CACHE_MODE(&dc->sb); } @@ -45,6 +45,7 @@ static void bio_csum(struct bio *bio, struct bkey *k) bio_for_each_segment(bv, bio, iter) { void *d = kmap(bv.bv_page) + bv.bv_offset; + csum = bch_crc64_update(csum, d, bv.bv_len); kunmap(bv.bv_page); } @@ -98,7 +99,7 @@ static void bch_data_insert_keys(struct closure *cl) closure_return(cl); } -static int bch_keylist_realloc(struct keylist *l, unsigned u64s, +static int bch_keylist_realloc(struct keylist *l, unsigned int u64s, struct cache_set *c) { size_t oldsize = bch_keylist_nkeys(l); @@ -125,7 +126,7 @@ static void bch_data_invalidate(struct closure *cl) bio_sectors(bio), (uint64_t) bio->bi_iter.bi_sector); while (bio_sectors(bio)) { - unsigned sectors = min(bio_sectors(bio), + unsigned int sectors = min(bio_sectors(bio), 1U << (KEY_SIZE_BITS - 1)); if (bch_keylist_realloc(&op->insert_keys, 2, op->c)) @@ -135,7 +136,9 @@ static void bch_data_invalidate(struct closure *cl) bio->bi_iter.bi_size -= sectors << 9; bch_keylist_add(&op->insert_keys, - &KEY(op->inode, bio->bi_iter.bi_sector, sectors)); + &KEY(op->inode, + bio->bi_iter.bi_sector, + sectors)); } op->insert_data_done = true; @@ -151,7 +154,7 @@ static void bch_data_insert_error(struct closure *cl) /* * Our data write just errored, which means we've got a bunch of keys to - * insert that point to data that wasn't succesfully written. + * insert that point to data that wasn't successfully written. * * We don't have to insert those keys but we still have to invalidate * that region of the cache - so, if we just strip off all the pointers @@ -211,7 +214,7 @@ static void bch_data_insert_start(struct closure *cl) bio->bi_opf &= ~(REQ_PREFLUSH|REQ_FUA); do { - unsigned i; + unsigned int i; struct bkey *k; struct bio_set *split = &op->c->bio_split; @@ -328,7 +331,7 @@ void bch_data_insert(struct closure *cl) /* Congested? */ -unsigned bch_get_congested(struct cache_set *c) +unsigned int bch_get_congested(struct cache_set *c) { int i; long rand; @@ -372,8 +375,8 @@ static struct hlist_head *iohash(struct cached_dev *dc, uint64_t k) static bool check_should_bypass(struct cached_dev *dc, struct bio *bio) { struct cache_set *c = dc->disk.c; - unsigned mode = cache_mode(dc); - unsigned sectors, congested = bch_get_congested(c); + unsigned int mode = cache_mode(dc); + unsigned int sectors, congested = bch_get_congested(c); struct task_struct *task = current; struct io *i; @@ -469,11 +472,11 @@ struct search { struct bio *cache_miss; struct bcache_device *d; - unsigned insert_bio_sectors; - unsigned recoverable:1; - unsigned write:1; - unsigned read_dirty_data:1; - unsigned cache_missed:1; + unsigned int insert_bio_sectors; + unsigned int recoverable:1; + unsigned int write:1; + unsigned int read_dirty_data:1; + unsigned int cache_missed:1; unsigned long start_time; @@ -514,20 +517,20 @@ static int cache_lookup_fn(struct btree_op *op, struct btree *b, struct bkey *k) struct search *s = container_of(op, struct search, op); struct bio *n, *bio = &s->bio.bio; struct bkey *bio_key; - unsigned ptr; + unsigned int ptr; if (bkey_cmp(k, &KEY(s->iop.inode, bio->bi_iter.bi_sector, 0)) <= 0) return MAP_CONTINUE; if (KEY_INODE(k) != s->iop.inode || KEY_START(k) > bio->bi_iter.bi_sector) { - unsigned bio_sectors = bio_sectors(bio); - unsigned sectors = KEY_INODE(k) == s->iop.inode + unsigned int bio_sectors = bio_sectors(bio); + unsigned int sectors = KEY_INODE(k) == s->iop.inode ? min_t(uint64_t, INT_MAX, KEY_START(k) - bio->bi_iter.bi_sector) : INT_MAX; - int ret = s->d->cache_miss(b, s, bio, sectors); + if (ret != MAP_CONTINUE) return ret; @@ -623,6 +626,7 @@ static void request_endio(struct bio *bio) if (bio->bi_status) { struct search *s = container_of(cl, struct search, cl); + s->iop.status = bio->bi_status; /* Only cache read errors are recoverable */ s->recoverable = false; @@ -813,7 +817,8 @@ static void cached_dev_read_done(struct closure *cl) if (s->iop.bio) { bio_reset(s->iop.bio); - s->iop.bio->bi_iter.bi_sector = s->cache_miss->bi_iter.bi_sector; + s->iop.bio->bi_iter.bi_sector = + s->cache_miss->bi_iter.bi_sector; bio_copy_dev(s->iop.bio, s->cache_miss); s->iop.bio->bi_iter.bi_size = s->insert_bio_sectors << 9; bch_bio_map(s->iop.bio, NULL); @@ -856,10 +861,10 @@ static void cached_dev_read_done_bh(struct closure *cl) } static int cached_dev_cache_miss(struct btree *b, struct search *s, - struct bio *bio, unsigned sectors) + struct bio *bio, unsigned int sectors) { int ret = MAP_CONTINUE; - unsigned reada = 0; + unsigned int reada = 0; struct cached_dev *dc = container_of(s->d, struct cached_dev, disk); struct bio *miss, *cache_bio; @@ -1212,6 +1217,7 @@ static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, unsigned int cmd, unsigned long arg) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg); } @@ -1226,7 +1232,7 @@ static int cached_dev_congested(void *data, int bits) return 1; if (cached_dev_get(dc)) { - unsigned i; + unsigned int i; struct cache *ca; for_each_cache(ca, d->c, i) { @@ -1253,9 +1259,9 @@ void bch_cached_dev_request_init(struct cached_dev *dc) /* Flash backed devices */ static int flash_dev_cache_miss(struct btree *b, struct search *s, - struct bio *bio, unsigned sectors) + struct bio *bio, unsigned int sectors) { - unsigned bytes = min(sectors, bio_sectors(bio)) << 9; + unsigned int bytes = min(sectors, bio_sectors(bio)) << 9; swap(bio->bi_iter.bi_size, bytes); zero_fill_bio(bio); @@ -1338,7 +1344,7 @@ static int flash_dev_congested(void *data, int bits) struct bcache_device *d = data; struct request_queue *q; struct cache *ca; - unsigned i; + unsigned int i; int ret = 0; for_each_cache(ca, d->c, i) { @@ -1361,8 +1367,7 @@ void bch_flash_dev_request_init(struct bcache_device *d) void bch_request_exit(void) { - if (bch_search_cache) - kmem_cache_destroy(bch_search_cache); + kmem_cache_destroy(bch_search_cache); } int __init bch_request_init(void) diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h index dea0886b81c1740de564a64581eb9b3deff46dd3..aa055cfeb0998cbc0b1c65203376bd5b9d4bbfc3 100644 --- a/drivers/md/bcache/request.h +++ b/drivers/md/bcache/request.h @@ -8,7 +8,7 @@ struct data_insert_op { struct bio *bio; struct workqueue_struct *wq; - unsigned inode; + unsigned int inode; uint16_t write_point; uint16_t write_prio; blk_status_t status; @@ -17,15 +17,15 @@ struct data_insert_op { uint16_t flags; struct { - unsigned bypass:1; - unsigned writeback:1; - unsigned flush_journal:1; - unsigned csum:1; + unsigned int bypass:1; + unsigned int writeback:1; + unsigned int flush_journal:1; + unsigned int csum:1; - unsigned replace:1; - unsigned replace_collision:1; + unsigned int replace:1; + unsigned int replace_collision:1; - unsigned insert_data_done:1; + unsigned int insert_data_done:1; }; }; @@ -33,7 +33,7 @@ struct data_insert_op { BKEY_PADDED(replace_key); }; -unsigned bch_get_congested(struct cache_set *); +unsigned int bch_get_congested(struct cache_set *c); void bch_data_insert(struct closure *cl); void bch_cached_dev_request_init(struct cached_dev *dc); diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index be119326297b6324ff17a7d63e94a8c761139ba2..894410f3f829c8fdfbbca244e5c97e91b423f13d 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -33,11 +33,11 @@ * stored left shifted by 16, and scaled back in the sysfs show() function. */ -static const unsigned DAY_RESCALE = 288; -static const unsigned HOUR_RESCALE = 12; -static const unsigned FIVE_MINUTE_RESCALE = 1; -static const unsigned accounting_delay = (HZ * 300) / 22; -static const unsigned accounting_weight = 32; +static const unsigned int DAY_RESCALE = 288; +static const unsigned int HOUR_RESCALE = 12; +static const unsigned int FIVE_MINUTE_RESCALE = 1; +static const unsigned int accounting_delay = (HZ * 300) / 22; +static const unsigned int accounting_weight = 32; /* sysfs reading/writing */ @@ -152,7 +152,7 @@ static void scale_accounting(struct timer_list *t) struct cache_accounting *acc = from_timer(acc, t, timer); #define move_stat(name) do { \ - unsigned t = atomic_xchg(&acc->collector.name, 0); \ + unsigned int t = atomic_xchg(&acc->collector.name, 0); \ t <<= 16; \ acc->five_minute.name += t; \ acc->hour.name += t; \ @@ -200,6 +200,7 @@ void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d, bool hit, bool bypass) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + mark_cache_stats(&dc->accounting.collector, hit, bypass); mark_cache_stats(&c->accounting.collector, hit, bypass); } @@ -207,6 +208,7 @@ void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d, void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + atomic_inc(&dc->accounting.collector.cache_readaheads); atomic_inc(&c->accounting.collector.cache_readaheads); } @@ -214,6 +216,7 @@ void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d) void bch_mark_cache_miss_collision(struct cache_set *c, struct bcache_device *d) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + atomic_inc(&dc->accounting.collector.cache_miss_collisions); atomic_inc(&c->accounting.collector.cache_miss_collisions); } diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h index 0b70f9de0c037adddef78d58cc46eb8633b00329..abfaabf7e7fcf8fee33c8370074551bf5fc91768 100644 --- a/drivers/md/bcache/stats.h +++ b/drivers/md/bcache/stats.h @@ -23,7 +23,7 @@ struct cache_stats { unsigned long cache_miss_collisions; unsigned long sectors_bypassed; - unsigned rescale; + unsigned int rescale; }; struct cache_accounting { @@ -53,10 +53,13 @@ void bch_cache_accounting_clear(struct cache_accounting *acc); void bch_cache_accounting_destroy(struct cache_accounting *acc); -void bch_mark_cache_accounting(struct cache_set *, struct bcache_device *, - bool, bool); -void bch_mark_cache_readahead(struct cache_set *, struct bcache_device *); -void bch_mark_cache_miss_collision(struct cache_set *, struct bcache_device *); -void bch_mark_sectors_bypassed(struct cache_set *, struct cached_dev *, int); +void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d, + bool hit, bool bypass); +void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d); +void bch_mark_cache_miss_collision(struct cache_set *c, + struct bcache_device *d); +void bch_mark_sectors_bypassed(struct cache_set *c, + struct cached_dev *dc, + int sectors); #endif /* _BCACHE_STATS_H_ */ diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 55a37641aa95a511f175fbb5b0b0fe3463954a0f..94c756c66bd7216a6d83b67eaef891269f965467 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * bcache setup/teardown code, and some metadata io - read a superblock and * figure out what to do with it. @@ -61,7 +62,7 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, const char *err; struct cache_sb *s; struct buffer_head *bh = __bread(bdev, 1, SB_SIZE); - unsigned i; + unsigned int i; if (!bh) return "IO error"; @@ -149,7 +150,8 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev, goto err; err = "Invalid superblock: device too small"; - if (get_capacity(bdev->bd_disk) < sb->bucket_size * sb->nbuckets) + if (get_capacity(bdev->bd_disk) < + sb->bucket_size * sb->nbuckets) goto err; err = "Bad UUID"; @@ -202,7 +204,7 @@ static void write_bdev_super_endio(struct bio *bio) static void __write_super(struct cache_sb *sb, struct bio *bio) { struct cache_sb *out = page_address(bio_first_page_all(bio)); - unsigned i; + unsigned int i; bio->bi_iter.bi_sector = SB_SECTOR; bio->bi_iter.bi_size = SB_SIZE; @@ -282,7 +284,7 @@ void bcache_write_super(struct cache_set *c) { struct closure *cl = &c->sb_write; struct cache *ca; - unsigned i; + unsigned int i; down(&c->sb_write_mutex); closure_init(cl, &c->cl); @@ -334,7 +336,7 @@ static void uuid_io(struct cache_set *c, int op, unsigned long op_flags, { struct closure *cl = &c->uuid_write; struct uuid_entry *u; - unsigned i; + unsigned int i; char buf[80]; BUG_ON(!parent); @@ -415,8 +417,8 @@ static int __uuid_write(struct cache_set *c) { BKEY_PADDED(key) k; struct closure cl; - closure_init_stack(&cl); + closure_init_stack(&cl); lockdep_assert_held(&bch_register_lock); if (bch_bucket_alloc_set(c, RESERVE_BTREE, &k.key, 1, true)) @@ -456,6 +458,7 @@ static struct uuid_entry *uuid_find(struct cache_set *c, const char *uuid) static struct uuid_entry *uuid_find_empty(struct cache_set *c) { static const char zero_uuid[16] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; + return uuid_find(c, zero_uuid); } @@ -463,8 +466,8 @@ static struct uuid_entry *uuid_find_empty(struct cache_set *c) * Bucket priorities/gens: * * For each bucket, we store on disk its - * 8 bit gen - * 16 bit priority + * 8 bit gen + * 16 bit priority * * See alloc.c for an explanation of the gen. The priority is used to implement * lru (and in the future other) cache replacement policies; for most purposes @@ -587,7 +590,7 @@ static void prio_read(struct cache *ca, uint64_t bucket) struct prio_set *p = ca->disk_buckets; struct bucket_disk *d = p->data + prios_per_bucket(ca), *end = d; struct bucket *b; - unsigned bucket_nr = 0; + unsigned int bucket_nr = 0; for (b = ca->buckets; b < ca->buckets + ca->sb.nbuckets; @@ -599,7 +602,8 @@ static void prio_read(struct cache *ca, uint64_t bucket) prio_io(ca, bucket, REQ_OP_READ, 0); - if (p->csum != bch_crc64(&p->magic, bucket_bytes(ca) - 8)) + if (p->csum != + bch_crc64(&p->magic, bucket_bytes(ca) - 8)) pr_warn("bad csum reading priorities"); if (p->magic != pset_magic(&ca->sb)) @@ -619,6 +623,7 @@ static void prio_read(struct cache *ca, uint64_t bucket) static int open_dev(struct block_device *b, fmode_t mode) { struct bcache_device *d = b->bd_disk->private_data; + if (test_bit(BCACHE_DEV_CLOSING, &d->flags)) return -ENXIO; @@ -629,6 +634,7 @@ static int open_dev(struct block_device *b, fmode_t mode) static void release_dev(struct gendisk *b, fmode_t mode) { struct bcache_device *d = b->private_data; + closure_put(&d->cl); } @@ -662,7 +668,7 @@ static void bcache_device_unlink(struct bcache_device *d) lockdep_assert_held(&bch_register_lock); if (d->c && !test_and_set_bit(BCACHE_DEV_UNLINK_DONE, &d->flags)) { - unsigned i; + unsigned int i; struct cache *ca; sysfs_remove_link(&d->c->kobj, d->name); @@ -676,7 +682,7 @@ static void bcache_device_unlink(struct bcache_device *d) static void bcache_device_link(struct bcache_device *d, struct cache_set *c, const char *name) { - unsigned i; + unsigned int i; struct cache *ca; for_each_cache(ca, d->c, i) @@ -715,7 +721,7 @@ static void bcache_device_detach(struct bcache_device *d) } static void bcache_device_attach(struct bcache_device *d, struct cache_set *c, - unsigned id) + unsigned int id) { d->id = id; d->c = c; @@ -762,7 +768,7 @@ static void bcache_device_free(struct bcache_device *d) closure_debug_destroy(&d->cl); } -static int bcache_device_init(struct bcache_device *d, unsigned block_size, +static int bcache_device_init(struct bcache_device *d, unsigned int block_size, sector_t sectors) { struct request_queue *q; @@ -778,7 +784,7 @@ static int bcache_device_init(struct bcache_device *d, unsigned block_size, if (!d->nr_stripes || d->nr_stripes > max_stripes) { pr_err("nr_stripes too large or invalid: %u (start sector beyond end of disk?)", - (unsigned)d->nr_stripes); + (unsigned int)d->nr_stripes); return -ENOMEM; } @@ -919,6 +925,7 @@ void bch_cached_dev_run(struct cached_dev *dc) if (!d->c && BDEV_STATE(&dc->sb) != BDEV_STATE_NONE) { struct closure cl; + closure_init_stack(&cl); SET_BDEV_STATE(&dc->sb, BDEV_STATE_STALE); @@ -928,8 +935,10 @@ void bch_cached_dev_run(struct cached_dev *dc) add_disk(d->disk); bd_link_disk_holder(dc->bdev, dc->disk.disk); - /* won't show up in the uevent file, use udevadm monitor -e instead - * only class / kset properties are persistent */ + /* + * won't show up in the uevent file, use udevadm monitor -e instead + * only class / kset properties are persistent + */ kobject_uevent_env(&disk_to_dev(d->disk)->kobj, KOBJ_CHANGE, env); kfree(env[1]); kfree(env[2]); @@ -976,6 +985,7 @@ static void cached_dev_detach_finish(struct work_struct *w) { struct cached_dev *dc = container_of(w, struct cached_dev, detach); struct closure cl; + closure_init_stack(&cl); BUG_ON(!test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)); @@ -1097,12 +1107,14 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, } } - /* Deadlocks since we're called via sysfs... - sysfs_remove_file(&dc->kobj, &sysfs_attach); + /* + * Deadlocks since we're called via sysfs... + * sysfs_remove_file(&dc->kobj, &sysfs_attach); */ if (bch_is_zero(u->uuid, 16)) { struct closure cl; + closure_init_stack(&cl); memcpy(u->uuid, dc->sb.uuid, 16); @@ -1124,11 +1136,11 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c, list_move(&dc->list, &c->cached_devs); calc_cached_dev_sectors(c); - smp_wmb(); /* * dc->c must be set before dc->count != 0 - paired with the mb in * cached_dev_get() */ + smp_wmb(); refcount_set(&dc->count, 1); /* Block writeback thread, but spawn it */ @@ -1212,7 +1224,7 @@ static void cached_dev_flush(struct closure *cl) continue_at(cl, cached_dev_free, system_wq); } -static int cached_dev_init(struct cached_dev *dc, unsigned block_size) +static int cached_dev_init(struct cached_dev *dc, unsigned int block_size) { int ret; struct io *io; @@ -1320,6 +1332,7 @@ void bch_flash_dev_release(struct kobject *kobj) static void flash_dev_free(struct closure *cl) { struct bcache_device *d = container_of(cl, struct bcache_device, cl); + mutex_lock(&bch_register_lock); atomic_long_sub(bcache_dev_sectors_dirty(d), &d->c->flash_dev_dirty_sectors); @@ -1459,17 +1472,18 @@ bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...) if (test_and_set_bit(CACHE_SET_IO_DISABLE, &c->flags)) pr_info("CACHE_SET_IO_DISABLE already set"); - /* XXX: we can be called from atomic context - acquire_console_sem(); - */ + /* + * XXX: we can be called from atomic context + * acquire_console_sem(); + */ - printk(KERN_ERR "bcache: error on %pU: ", c->sb.set_uuid); + pr_err("bcache: error on %pU: ", c->sb.set_uuid); va_start(args, fmt); vprintk(fmt, args); va_end(args); - printk(", disabling caching\n"); + pr_err(", disabling caching\n"); if (c->on_error == ON_ERROR_PANIC) panic("panic forced after error\n"); @@ -1481,6 +1495,7 @@ bool bch_cache_set_error(struct cache_set *c, const char *fmt, ...) void bch_cache_set_release(struct kobject *kobj) { struct cache_set *c = container_of(kobj, struct cache_set, kobj); + kfree(c); module_put(THIS_MODULE); } @@ -1489,7 +1504,7 @@ static void cache_set_free(struct closure *cl) { struct cache_set *c = container_of(cl, struct cache_set, cl); struct cache *ca; - unsigned i; + unsigned int i; if (!IS_ERR_OR_NULL(c->debug)) debugfs_remove(c->debug); @@ -1532,7 +1547,7 @@ static void cache_set_flush(struct closure *cl) struct cache_set *c = container_of(cl, struct cache_set, caching); struct cache *ca; struct btree *b; - unsigned i; + unsigned int i; bch_cache_accounting_destroy(&c->accounting); @@ -1671,6 +1686,7 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) { int iter_size; struct cache_set *c = kzalloc(sizeof(struct cache_set), GFP_KERNEL); + if (!c) return NULL; @@ -1731,8 +1747,8 @@ struct cache_set *bch_cache_set_alloc(struct cache_sb *sb) if (!(c->devices = kcalloc(c->nr_uuids, sizeof(void *), GFP_KERNEL)) || mempool_init_slab_pool(&c->search, 32, bch_search_cache) || mempool_init_kmalloc_pool(&c->bio_meta, 2, - sizeof(struct bbio) + sizeof(struct bio_vec) * - bucket_pages(c)) || + sizeof(struct bbio) + sizeof(struct bio_vec) * + bucket_pages(c)) || mempool_init_kmalloc_pool(&c->fill_iter, 1, iter_size) || bioset_init(&c->bio_split, 4, offsetof(struct bbio, bio), BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER) || @@ -1762,7 +1778,7 @@ static void run_cache_set(struct cache_set *c) struct cached_dev *dc, *t; struct cache *ca; struct closure cl; - unsigned i; + unsigned int i; closure_init_stack(&cl); @@ -1804,7 +1820,9 @@ static void run_cache_set(struct cache_set *c) goto err; err = "error reading btree root"; - c->root = bch_btree_node_get(c, NULL, k, j->btree_level, true, NULL); + c->root = bch_btree_node_get(c, NULL, k, + j->btree_level, + true, NULL); if (IS_ERR_OR_NULL(c->root)) goto err; @@ -1853,7 +1871,7 @@ static void run_cache_set(struct cache_set *c) pr_notice("invalidating existing data"); for_each_cache(ca, c, i) { - unsigned j; + unsigned int j; ca->sb.keys = clamp_t(int, ca->sb.nbuckets >> 7, 2, SB_JOURNAL_BUCKETS); @@ -1998,7 +2016,7 @@ static const char *register_cache_set(struct cache *ca) void bch_cache_release(struct kobject *kobj) { struct cache *ca = container_of(kobj, struct cache, kobj); - unsigned i; + unsigned int i; if (ca->set) { BUG_ON(ca->set->cache[ca->sb.nr_this_dev] != ca); @@ -2098,7 +2116,9 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page, goto err; } - if (kobject_add(&ca->kobj, &part_to_dev(bdev->bd_part)->kobj, "bcache")) { + if (kobject_add(&ca->kobj, + &part_to_dev(bdev->bd_part)->kobj, + "bcache")) { err = "error calling kobject_add"; ret = -ENOMEM; goto out; @@ -2127,13 +2147,14 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page, /* Global interfaces/init */ -static ssize_t register_bcache(struct kobject *, struct kobj_attribute *, - const char *, size_t); +static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, + const char *buffer, size_t size); kobj_attribute_write(register, register_bcache); kobj_attribute_write(register_quiet, register_bcache); -static bool bch_is_open_backing(struct block_device *bdev) { +static bool bch_is_open_backing(struct block_device *bdev) +{ struct cache_set *c, *tc; struct cached_dev *dc, *t; @@ -2147,10 +2168,11 @@ static bool bch_is_open_backing(struct block_device *bdev) { return false; } -static bool bch_is_open_cache(struct block_device *bdev) { +static bool bch_is_open_cache(struct block_device *bdev) +{ struct cache_set *c, *tc; struct cache *ca; - unsigned i; + unsigned int i; list_for_each_entry_safe(c, tc, &bch_cache_sets, list) for_each_cache(ca, c, i) @@ -2159,7 +2181,8 @@ static bool bch_is_open_cache(struct block_device *bdev) { return false; } -static bool bch_is_open(struct block_device *bdev) { +static bool bch_is_open(struct block_device *bdev) +{ return bch_is_open_cache(bdev) || bch_is_open_backing(bdev); } @@ -2216,6 +2239,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, err = "failed to register device"; if (SB_IS_BDEV(sb)) { struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL); + if (!dc) goto err_close; @@ -2224,6 +2248,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, mutex_unlock(&bch_register_lock); } else { struct cache *ca = kzalloc(sizeof(*ca), GFP_KERNEL); + if (!ca) goto err_close; diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 81d3520b0702d169ffe69ab480b6edec0998e9ff..150cf4f4cf749d8725de356f4b56357b2f8a4198 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -130,8 +130,10 @@ rw_attribute(btree_shrinker_disabled); rw_attribute(copy_gc_enabled); rw_attribute(size); -static ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[], - size_t selected) +static ssize_t bch_snprint_string_list(char *buf, + size_t size, + const char * const list[], + size_t selected) { char *out = buf; size_t i; @@ -148,7 +150,7 @@ SHOW(__bch_cached_dev) { struct cached_dev *dc = container_of(kobj, struct cached_dev, disk.kobj); - const char *states[] = { "no cache", "clean", "dirty", "inconsistent" }; + char const *states[] = { "no cache", "clean", "dirty", "inconsistent" }; int wb = dc->writeback_running; #define var(stat) (dc->stat) @@ -307,7 +309,7 @@ STORE(__cached_dev) if (v < 0) return v; - if ((unsigned) v != BDEV_CACHE_MODE(&dc->sb)) { + if ((unsigned int) v != BDEV_CACHE_MODE(&dc->sb)) { SET_BDEV_CACHE_MODE(&dc->sb, v); bch_write_bdev_super(dc, NULL); } @@ -341,8 +343,9 @@ STORE(__cached_dev) add_uevent_var(env, "DRIVER=bcache"); add_uevent_var(env, "CACHED_UUID=%pU", dc->sb.uuid), add_uevent_var(env, "CACHED_LABEL=%s", buf); - kobject_uevent_env( - &disk_to_dev(dc->disk.disk)->kobj, KOBJ_CHANGE, env->envp); + kobject_uevent_env(&disk_to_dev(dc->disk.disk)->kobj, + KOBJ_CHANGE, + env->envp); kfree(env); } @@ -459,6 +462,7 @@ STORE(__bch_flash_dev) if (attr == &sysfs_size) { uint64_t v; + strtoi_h_or_return(buf, v); u->sectors = v >> 9; @@ -533,9 +537,9 @@ static int bch_bset_print_stats(struct cache_set *c, char *buf) op.stats.floats, op.stats.failed); } -static unsigned bch_root_usage(struct cache_set *c) +static unsigned int bch_root_usage(struct cache_set *c) { - unsigned bytes = 0; + unsigned int bytes = 0; struct bkey *k; struct btree *b; struct btree_iter iter; @@ -570,9 +574,9 @@ static size_t bch_cache_size(struct cache_set *c) return ret; } -static unsigned bch_cache_max_chain(struct cache_set *c) +static unsigned int bch_cache_max_chain(struct cache_set *c) { - unsigned ret = 0; + unsigned int ret = 0; struct hlist_head *h; mutex_lock(&c->bucket_lock); @@ -580,7 +584,7 @@ static unsigned bch_cache_max_chain(struct cache_set *c) for (h = c->bucket_hash; h < c->bucket_hash + (1 << BUCKET_HASH_BITS); h++) { - unsigned i = 0; + unsigned int i = 0; struct hlist_node *p; hlist_for_each(p, h) @@ -593,13 +597,13 @@ static unsigned bch_cache_max_chain(struct cache_set *c) return ret; } -static unsigned bch_btree_used(struct cache_set *c) +static unsigned int bch_btree_used(struct cache_set *c) { return div64_u64(c->gc_stats.key_bytes * 100, (c->gc_stats.nodes ?: 1) * btree_bytes(c)); } -static unsigned bch_average_key_size(struct cache_set *c) +static unsigned int bch_average_key_size(struct cache_set *c) { return c->gc_stats.nkeys ? div64_u64(c->gc_stats.data, c->gc_stats.nkeys) @@ -703,6 +707,7 @@ STORE(__bch_cache_set) if (attr == &sysfs_flash_vol_create) { int r; uint64_t v; + strtoi_h_or_return(buf, v); r = bch_flash_dev_create(c, v); @@ -736,6 +741,7 @@ STORE(__bch_cache_set) if (attr == &sysfs_prune_cache) { struct shrink_control sc; + sc.gfp_mask = GFP_KERNEL; sc.nr_to_scan = strtoul_or_return(buf); c->shrink.scan_objects(&c->shrink, &sc); @@ -789,12 +795,14 @@ STORE_LOCKED(bch_cache_set) SHOW(bch_cache_set_internal) { struct cache_set *c = container_of(kobj, struct cache_set, internal); + return bch_cache_set_show(&c->kobj, attr, buf); } STORE(bch_cache_set_internal) { struct cache_set *c = container_of(kobj, struct cache_set, internal); + return bch_cache_set_store(&c->kobj, attr, buf, size); } @@ -996,7 +1004,7 @@ STORE(__bch_cache) if (v < 0) return v; - if ((unsigned) v != CACHE_REPLACEMENT(&ca->sb)) { + if ((unsigned int) v != CACHE_REPLACEMENT(&ca->sb)) { mutex_lock(&ca->set->bucket_lock); SET_CACHE_REPLACEMENT(&ca->sb, v); mutex_unlock(&ca->set->bucket_lock); diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h index b54fe9602529ebda4ab71e7d306617137290cf39..3fe82425859c233761189483dd11bfb4ee81bb41 100644 --- a/drivers/md/bcache/sysfs.h +++ b/drivers/md/bcache/sysfs.h @@ -44,9 +44,9 @@ STORE(fn) \ static struct attribute sysfs_##_name = \ { .name = #_name, .mode = _mode } -#define write_attribute(n) __sysfs_attribute(n, S_IWUSR) -#define read_attribute(n) __sysfs_attribute(n, S_IRUGO) -#define rw_attribute(n) __sysfs_attribute(n, S_IRUGO|S_IWUSR) +#define write_attribute(n) __sysfs_attribute(n, 0200) +#define read_attribute(n) __sysfs_attribute(n, 0444) +#define rw_attribute(n) __sysfs_attribute(n, 0644) #define sysfs_printf(file, fmt, ...) \ do { \ diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c index b15256bcf0e7568e761a8afcae08659cb7a3a95e..20eddeac1531a93d4a2bd3077b4645e600e342b1 100644 --- a/drivers/md/bcache/util.c +++ b/drivers/md/bcache/util.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * random utiility code, for bcache but in theory not specific to bcache * @@ -133,6 +134,7 @@ bool bch_is_zero(const char *p, size_t n) int bch_parse_uuid(const char *s, char *uuid) { size_t i, j, x; + memset(uuid, 0, 16); for (i = 0, j = 0; @@ -279,134 +281,3 @@ int bch_bio_alloc_pages(struct bio *bio, gfp_t gfp_mask) return 0; } - -/* - * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group (Any - * use permitted, subject to terms of PostgreSQL license; see.) - - * If we have a 64-bit integer type, then a 64-bit CRC looks just like the - * usual sort of implementation. (See Ross Williams' excellent introduction - * A PAINLESS GUIDE TO CRC ERROR DETECTION ALGORITHMS, available from - * ftp://ftp.rocksoft.com/papers/crc_v3.txt or several other net sites.) - * If we have no working 64-bit type, then fake it with two 32-bit registers. - * - * The present implementation is a normal (not "reflected", in Williams' - * terms) 64-bit CRC, using initial all-ones register contents and a final - * bit inversion. The chosen polynomial is borrowed from the DLT1 spec - * (ECMA-182, available from http://www.ecma.ch/ecma1/STAND/ECMA-182.HTM): - * - * x^64 + x^62 + x^57 + x^55 + x^54 + x^53 + x^52 + x^47 + x^46 + x^45 + - * x^40 + x^39 + x^38 + x^37 + x^35 + x^33 + x^32 + x^31 + x^29 + x^27 + - * x^24 + x^23 + x^22 + x^21 + x^19 + x^17 + x^13 + x^12 + x^10 + x^9 + - * x^7 + x^4 + x + 1 -*/ - -static const uint64_t crc_table[256] = { - 0x0000000000000000ULL, 0x42F0E1EBA9EA3693ULL, 0x85E1C3D753D46D26ULL, - 0xC711223CFA3E5BB5ULL, 0x493366450E42ECDFULL, 0x0BC387AEA7A8DA4CULL, - 0xCCD2A5925D9681F9ULL, 0x8E224479F47CB76AULL, 0x9266CC8A1C85D9BEULL, - 0xD0962D61B56FEF2DULL, 0x17870F5D4F51B498ULL, 0x5577EEB6E6BB820BULL, - 0xDB55AACF12C73561ULL, 0x99A54B24BB2D03F2ULL, 0x5EB4691841135847ULL, - 0x1C4488F3E8F96ED4ULL, 0x663D78FF90E185EFULL, 0x24CD9914390BB37CULL, - 0xE3DCBB28C335E8C9ULL, 0xA12C5AC36ADFDE5AULL, 0x2F0E1EBA9EA36930ULL, - 0x6DFEFF5137495FA3ULL, 0xAAEFDD6DCD770416ULL, 0xE81F3C86649D3285ULL, - 0xF45BB4758C645C51ULL, 0xB6AB559E258E6AC2ULL, 0x71BA77A2DFB03177ULL, - 0x334A9649765A07E4ULL, 0xBD68D2308226B08EULL, 0xFF9833DB2BCC861DULL, - 0x388911E7D1F2DDA8ULL, 0x7A79F00C7818EB3BULL, 0xCC7AF1FF21C30BDEULL, - 0x8E8A101488293D4DULL, 0x499B3228721766F8ULL, 0x0B6BD3C3DBFD506BULL, - 0x854997BA2F81E701ULL, 0xC7B97651866BD192ULL, 0x00A8546D7C558A27ULL, - 0x4258B586D5BFBCB4ULL, 0x5E1C3D753D46D260ULL, 0x1CECDC9E94ACE4F3ULL, - 0xDBFDFEA26E92BF46ULL, 0x990D1F49C77889D5ULL, 0x172F5B3033043EBFULL, - 0x55DFBADB9AEE082CULL, 0x92CE98E760D05399ULL, 0xD03E790CC93A650AULL, - 0xAA478900B1228E31ULL, 0xE8B768EB18C8B8A2ULL, 0x2FA64AD7E2F6E317ULL, - 0x6D56AB3C4B1CD584ULL, 0xE374EF45BF6062EEULL, 0xA1840EAE168A547DULL, - 0x66952C92ECB40FC8ULL, 0x2465CD79455E395BULL, 0x3821458AADA7578FULL, - 0x7AD1A461044D611CULL, 0xBDC0865DFE733AA9ULL, 0xFF3067B657990C3AULL, - 0x711223CFA3E5BB50ULL, 0x33E2C2240A0F8DC3ULL, 0xF4F3E018F031D676ULL, - 0xB60301F359DBE0E5ULL, 0xDA050215EA6C212FULL, 0x98F5E3FE438617BCULL, - 0x5FE4C1C2B9B84C09ULL, 0x1D14202910527A9AULL, 0x93366450E42ECDF0ULL, - 0xD1C685BB4DC4FB63ULL, 0x16D7A787B7FAA0D6ULL, 0x5427466C1E109645ULL, - 0x4863CE9FF6E9F891ULL, 0x0A932F745F03CE02ULL, 0xCD820D48A53D95B7ULL, - 0x8F72ECA30CD7A324ULL, 0x0150A8DAF8AB144EULL, 0x43A04931514122DDULL, - 0x84B16B0DAB7F7968ULL, 0xC6418AE602954FFBULL, 0xBC387AEA7A8DA4C0ULL, - 0xFEC89B01D3679253ULL, 0x39D9B93D2959C9E6ULL, 0x7B2958D680B3FF75ULL, - 0xF50B1CAF74CF481FULL, 0xB7FBFD44DD257E8CULL, 0x70EADF78271B2539ULL, - 0x321A3E938EF113AAULL, 0x2E5EB66066087D7EULL, 0x6CAE578BCFE24BEDULL, - 0xABBF75B735DC1058ULL, 0xE94F945C9C3626CBULL, 0x676DD025684A91A1ULL, - 0x259D31CEC1A0A732ULL, 0xE28C13F23B9EFC87ULL, 0xA07CF2199274CA14ULL, - 0x167FF3EACBAF2AF1ULL, 0x548F120162451C62ULL, 0x939E303D987B47D7ULL, - 0xD16ED1D631917144ULL, 0x5F4C95AFC5EDC62EULL, 0x1DBC74446C07F0BDULL, - 0xDAAD56789639AB08ULL, 0x985DB7933FD39D9BULL, 0x84193F60D72AF34FULL, - 0xC6E9DE8B7EC0C5DCULL, 0x01F8FCB784FE9E69ULL, 0x43081D5C2D14A8FAULL, - 0xCD2A5925D9681F90ULL, 0x8FDAB8CE70822903ULL, 0x48CB9AF28ABC72B6ULL, - 0x0A3B7B1923564425ULL, 0x70428B155B4EAF1EULL, 0x32B26AFEF2A4998DULL, - 0xF5A348C2089AC238ULL, 0xB753A929A170F4ABULL, 0x3971ED50550C43C1ULL, - 0x7B810CBBFCE67552ULL, 0xBC902E8706D82EE7ULL, 0xFE60CF6CAF321874ULL, - 0xE224479F47CB76A0ULL, 0xA0D4A674EE214033ULL, 0x67C58448141F1B86ULL, - 0x253565A3BDF52D15ULL, 0xAB1721DA49899A7FULL, 0xE9E7C031E063ACECULL, - 0x2EF6E20D1A5DF759ULL, 0x6C0603E6B3B7C1CAULL, 0xF6FAE5C07D3274CDULL, - 0xB40A042BD4D8425EULL, 0x731B26172EE619EBULL, 0x31EBC7FC870C2F78ULL, - 0xBFC9838573709812ULL, 0xFD39626EDA9AAE81ULL, 0x3A28405220A4F534ULL, - 0x78D8A1B9894EC3A7ULL, 0x649C294A61B7AD73ULL, 0x266CC8A1C85D9BE0ULL, - 0xE17DEA9D3263C055ULL, 0xA38D0B769B89F6C6ULL, 0x2DAF4F0F6FF541ACULL, - 0x6F5FAEE4C61F773FULL, 0xA84E8CD83C212C8AULL, 0xEABE6D3395CB1A19ULL, - 0x90C79D3FEDD3F122ULL, 0xD2377CD44439C7B1ULL, 0x15265EE8BE079C04ULL, - 0x57D6BF0317EDAA97ULL, 0xD9F4FB7AE3911DFDULL, 0x9B041A914A7B2B6EULL, - 0x5C1538ADB04570DBULL, 0x1EE5D94619AF4648ULL, 0x02A151B5F156289CULL, - 0x4051B05E58BC1E0FULL, 0x87409262A28245BAULL, 0xC5B073890B687329ULL, - 0x4B9237F0FF14C443ULL, 0x0962D61B56FEF2D0ULL, 0xCE73F427ACC0A965ULL, - 0x8C8315CC052A9FF6ULL, 0x3A80143F5CF17F13ULL, 0x7870F5D4F51B4980ULL, - 0xBF61D7E80F251235ULL, 0xFD913603A6CF24A6ULL, 0x73B3727A52B393CCULL, - 0x31439391FB59A55FULL, 0xF652B1AD0167FEEAULL, 0xB4A25046A88DC879ULL, - 0xA8E6D8B54074A6ADULL, 0xEA16395EE99E903EULL, 0x2D071B6213A0CB8BULL, - 0x6FF7FA89BA4AFD18ULL, 0xE1D5BEF04E364A72ULL, 0xA3255F1BE7DC7CE1ULL, - 0x64347D271DE22754ULL, 0x26C49CCCB40811C7ULL, 0x5CBD6CC0CC10FAFCULL, - 0x1E4D8D2B65FACC6FULL, 0xD95CAF179FC497DAULL, 0x9BAC4EFC362EA149ULL, - 0x158E0A85C2521623ULL, 0x577EEB6E6BB820B0ULL, 0x906FC95291867B05ULL, - 0xD29F28B9386C4D96ULL, 0xCEDBA04AD0952342ULL, 0x8C2B41A1797F15D1ULL, - 0x4B3A639D83414E64ULL, 0x09CA82762AAB78F7ULL, 0x87E8C60FDED7CF9DULL, - 0xC51827E4773DF90EULL, 0x020905D88D03A2BBULL, 0x40F9E43324E99428ULL, - 0x2CFFE7D5975E55E2ULL, 0x6E0F063E3EB46371ULL, 0xA91E2402C48A38C4ULL, - 0xEBEEC5E96D600E57ULL, 0x65CC8190991CB93DULL, 0x273C607B30F68FAEULL, - 0xE02D4247CAC8D41BULL, 0xA2DDA3AC6322E288ULL, 0xBE992B5F8BDB8C5CULL, - 0xFC69CAB42231BACFULL, 0x3B78E888D80FE17AULL, 0x7988096371E5D7E9ULL, - 0xF7AA4D1A85996083ULL, 0xB55AACF12C735610ULL, 0x724B8ECDD64D0DA5ULL, - 0x30BB6F267FA73B36ULL, 0x4AC29F2A07BFD00DULL, 0x08327EC1AE55E69EULL, - 0xCF235CFD546BBD2BULL, 0x8DD3BD16FD818BB8ULL, 0x03F1F96F09FD3CD2ULL, - 0x41011884A0170A41ULL, 0x86103AB85A2951F4ULL, 0xC4E0DB53F3C36767ULL, - 0xD8A453A01B3A09B3ULL, 0x9A54B24BB2D03F20ULL, 0x5D45907748EE6495ULL, - 0x1FB5719CE1045206ULL, 0x919735E51578E56CULL, 0xD367D40EBC92D3FFULL, - 0x1476F63246AC884AULL, 0x568617D9EF46BED9ULL, 0xE085162AB69D5E3CULL, - 0xA275F7C11F7768AFULL, 0x6564D5FDE549331AULL, 0x279434164CA30589ULL, - 0xA9B6706FB8DFB2E3ULL, 0xEB46918411358470ULL, 0x2C57B3B8EB0BDFC5ULL, - 0x6EA7525342E1E956ULL, 0x72E3DAA0AA188782ULL, 0x30133B4B03F2B111ULL, - 0xF7021977F9CCEAA4ULL, 0xB5F2F89C5026DC37ULL, 0x3BD0BCE5A45A6B5DULL, - 0x79205D0E0DB05DCEULL, 0xBE317F32F78E067BULL, 0xFCC19ED95E6430E8ULL, - 0x86B86ED5267CDBD3ULL, 0xC4488F3E8F96ED40ULL, 0x0359AD0275A8B6F5ULL, - 0x41A94CE9DC428066ULL, 0xCF8B0890283E370CULL, 0x8D7BE97B81D4019FULL, - 0x4A6ACB477BEA5A2AULL, 0x089A2AACD2006CB9ULL, 0x14DEA25F3AF9026DULL, - 0x562E43B4931334FEULL, 0x913F6188692D6F4BULL, 0xD3CF8063C0C759D8ULL, - 0x5DEDC41A34BBEEB2ULL, 0x1F1D25F19D51D821ULL, 0xD80C07CD676F8394ULL, - 0x9AFCE626CE85B507ULL, -}; - -uint64_t bch_crc64_update(uint64_t crc, const void *_data, size_t len) -{ - const unsigned char *data = _data; - - while (len--) { - int i = ((int) (crc >> 56) ^ *data++) & 0xFF; - crc = crc_table[i] ^ (crc << 8); - } - - return crc; -} - -uint64_t bch_crc64(const void *data, size_t len) -{ - uint64_t crc = 0xffffffffffffffffULL; - - crc = bch_crc64_update(crc, data, len); - - return crc ^ 0xffffffffffffffffULL; -} diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h index f7b0133c9d2f1aacd08dec33af2924df8594ebc9..00aab6abcfe4fd3bb4e625780de0badee109dbf0 100644 --- a/drivers/md/bcache/util.h +++ b/drivers/md/bcache/util.h @@ -11,6 +11,7 @@ #include #include #include +#include #include "closure.h" @@ -288,10 +289,10 @@ do { \ #define ANYSINT_MAX(t) \ ((((t) 1 << (sizeof(t) * 8 - 2)) - (t) 1) * (t) 2 + (t) 1) -int bch_strtoint_h(const char *, int *); -int bch_strtouint_h(const char *, unsigned int *); -int bch_strtoll_h(const char *, long long *); -int bch_strtoull_h(const char *, unsigned long long *); +int bch_strtoint_h(const char *cp, int *res); +int bch_strtouint_h(const char *cp, unsigned int *res); +int bch_strtoll_h(const char *cp, long long *res); +int bch_strtoull_h(const char *cp, unsigned long long *res); static inline int bch_strtol_h(const char *cp, long *res) { @@ -347,7 +348,7 @@ static inline int bch_strtoul_h(const char *cp, long *res) snprintf(buf, size, \ __builtin_types_compatible_p(typeof(var), int) \ ? "%i\n" : \ - __builtin_types_compatible_p(typeof(var), unsigned) \ + __builtin_types_compatible_p(typeof(var), unsigned int) \ ? "%u\n" : \ __builtin_types_compatible_p(typeof(var), long) \ ? "%li\n" : \ @@ -379,7 +380,7 @@ struct time_stats { void bch_time_stats_update(struct time_stats *stats, uint64_t time); -static inline unsigned local_clock_us(void) +static inline unsigned int local_clock_us(void) { return local_clock() >> 10; } @@ -402,7 +403,8 @@ do { \ __print_time_stat(stats, name, \ average_duration, duration_units); \ sysfs_print(name ## _ ##max_duration ## _ ## duration_units, \ - div_u64((stats)->max_duration, NSEC_PER_ ## duration_units));\ + div_u64((stats)->max_duration, \ + NSEC_PER_ ## duration_units)); \ \ sysfs_print(name ## _last_ ## frequency_units, (stats)->last \ ? div_s64(local_clock() - (stats)->last, \ @@ -542,10 +544,27 @@ dup: \ #define RB_PREV(ptr, member) \ container_of_or_null(rb_prev(&(ptr)->member), typeof(*ptr), member) +static inline uint64_t bch_crc64(const void *p, size_t len) +{ + uint64_t crc = 0xffffffffffffffffULL; + + crc = crc64_be(crc, p, len); + return crc ^ 0xffffffffffffffffULL; +} + +static inline uint64_t bch_crc64_update(uint64_t crc, + const void *p, + size_t len) +{ + crc = crc64_be(crc, p, len); + return crc; +} + /* Does linear interpolation between powers of two */ -static inline unsigned fract_exp_two(unsigned x, unsigned fract_bits) +static inline unsigned int fract_exp_two(unsigned int x, + unsigned int fract_bits) { - unsigned fract = x & ~(~0 << fract_bits); + unsigned int fract = x & ~(~0 << fract_bits); x >>= fract_bits; x = 1 << x; @@ -561,8 +580,4 @@ static inline sector_t bdev_sectors(struct block_device *bdev) { return bdev->bd_inode->i_size >> 9; } - -uint64_t bch_crc64_update(uint64_t, const void *, size_t); -uint64_t bch_crc64(const void *, size_t); - #endif /* _BCACHE_UTIL_H */ diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 481d4cf38ac0e9ea2e04e10303b86524de5021c4..08c3a9f9676c9e89649b56f765fb378973149a62 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -215,7 +215,8 @@ static void update_writeback_rate(struct work_struct *work) smp_mb(); } -static unsigned writeback_delay(struct cached_dev *dc, unsigned sectors) +static unsigned int writeback_delay(struct cached_dev *dc, + unsigned int sectors) { if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) || !dc->writeback_percent) @@ -249,6 +250,7 @@ static void dirty_init(struct keybuf_key *w) static void dirty_io_destructor(struct closure *cl) { struct dirty_io *io = container_of(cl, struct dirty_io, cl); + kfree(io); } @@ -263,7 +265,7 @@ static void write_dirty_finish(struct closure *cl) /* This is kind of a dumb way of signalling errors. */ if (KEY_DIRTY(&w->key)) { int ret; - unsigned i; + unsigned int i; struct keylist keys; bch_keylist_init(&keys); @@ -377,7 +379,7 @@ static void read_dirty_submit(struct closure *cl) static void read_dirty(struct cached_dev *dc) { - unsigned delay = 0; + unsigned int delay = 0; struct keybuf_key *next, *keys[MAX_WRITEBACKS_IN_PASS], *w; size_t size; int nk, i; @@ -442,7 +444,8 @@ static void read_dirty(struct cached_dev *dc) io = kzalloc(sizeof(struct dirty_io) + sizeof(struct bio_vec) * - DIV_ROUND_UP(KEY_SIZE(&w->key), PAGE_SECTORS), + DIV_ROUND_UP(KEY_SIZE(&w->key), + PAGE_SECTORS), GFP_KERNEL); if (!io) goto err; @@ -465,7 +468,8 @@ static void read_dirty(struct cached_dev *dc) down(&dc->in_flight); - /* We've acquired a semaphore for the maximum + /* + * We've acquired a semaphore for the maximum * simultaneous number of writebacks; from here * everything happens asynchronously. */ @@ -498,11 +502,11 @@ static void read_dirty(struct cached_dev *dc) /* Scan for dirty data */ -void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned inode, +void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, uint64_t offset, int nr_sectors) { struct bcache_device *d = c->devices[inode]; - unsigned stripe_offset, stripe, sectors_dirty; + unsigned int stripe_offset, stripe, sectors_dirty; if (!d) return; @@ -514,7 +518,7 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned inode, stripe_offset = offset & (d->stripe_size - 1); while (nr_sectors) { - int s = min_t(unsigned, abs(nr_sectors), + int s = min_t(unsigned int, abs(nr_sectors), d->stripe_size - stripe_offset); if (nr_sectors < 0) @@ -538,7 +542,9 @@ void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned inode, static bool dirty_pred(struct keybuf *buf, struct bkey *k) { - struct cached_dev *dc = container_of(buf, struct cached_dev, writeback_keys); + struct cached_dev *dc = container_of(buf, + struct cached_dev, + writeback_keys); BUG_ON(KEY_INODE(k) != dc->disk.id); @@ -548,7 +554,7 @@ static bool dirty_pred(struct keybuf *buf, struct bkey *k) static void refill_full_stripes(struct cached_dev *dc) { struct keybuf *buf = &dc->writeback_keys; - unsigned start_stripe, stripe, next_stripe; + unsigned int start_stripe, stripe, next_stripe; bool wrapped = false; stripe = offset_to_stripe(&dc->disk, KEY_OFFSET(&buf->last_scanned)); @@ -679,8 +685,10 @@ static int bch_writeback_thread(void *arg) * data on cache. BCACHE_DEV_DETACHING flag is set in * bch_cached_dev_detach(). */ - if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) + if (test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags)) { + up_write(&dc->writeback_lock); break; + } } up_write(&dc->writeback_lock); @@ -688,7 +696,7 @@ static int bch_writeback_thread(void *arg) read_dirty(dc); if (searched_full_index) { - unsigned delay = dc->writeback_delay * HZ; + unsigned int delay = dc->writeback_delay * HZ; while (delay && !kthread_should_stop() && @@ -712,7 +720,7 @@ static int bch_writeback_thread(void *arg) struct sectors_dirty_init { struct btree_op op; - unsigned inode; + unsigned int inode; size_t count; struct bkey start; }; diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h index 3745d7004c478c5612bdb19137145ce2ab96ba79..d2b9fdbc8994905e48dba5f2126cbea983ae602a 100644 --- a/drivers/md/bcache/writeback.h +++ b/drivers/md/bcache/writeback.h @@ -28,7 +28,7 @@ static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d) return ret; } -static inline unsigned offset_to_stripe(struct bcache_device *d, +static inline unsigned int offset_to_stripe(struct bcache_device *d, uint64_t offset) { do_div(offset, d->stripe_size); @@ -37,9 +37,9 @@ static inline unsigned offset_to_stripe(struct bcache_device *d, static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc, uint64_t offset, - unsigned nr_sectors) + unsigned int nr_sectors) { - unsigned stripe = offset_to_stripe(&dc->disk, offset); + unsigned int stripe = offset_to_stripe(&dc->disk, offset); while (1) { if (atomic_read(dc->disk.stripe_sectors_dirty + stripe)) @@ -54,9 +54,9 @@ static inline bool bcache_dev_stripe_dirty(struct cached_dev *dc, } static inline bool should_writeback(struct cached_dev *dc, struct bio *bio, - unsigned cache_mode, bool would_skip) + unsigned int cache_mode, bool would_skip) { - unsigned in_use = dc->disk.c->gc_stats.in_use; + unsigned int in_use = dc->disk.c->gc_stats.in_use; if (cache_mode != CACHE_MODE_WRITEBACK || test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) || @@ -96,10 +96,11 @@ static inline void bch_writeback_add(struct cached_dev *dc) } } -void bcache_dev_sectors_dirty_add(struct cache_set *, unsigned, uint64_t, int); +void bcache_dev_sectors_dirty_add(struct cache_set *c, unsigned int inode, + uint64_t offset, int nr_sectors); -void bch_sectors_dirty_init(struct bcache_device *); -void bch_cached_dev_writeback_init(struct cached_dev *); -int bch_cached_dev_writeback_start(struct cached_dev *); +void bch_sectors_dirty_init(struct bcache_device *d); +void bch_cached_dev_writeback_init(struct cached_dev *dc); +int bch_cached_dev_writeback_start(struct cached_dev *dc); #endif diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 3a28a68f184ca5baccaa541ad68fd60eade09df7..5f1f80d424dd370f306e15033e12bb77de72f3b7 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -268,9 +268,8 @@ static int persistent_memory_claim(struct dm_writecache *wc) i = 0; do { long daa; - void *dummy_addr; daa = dax_direct_access(wc->ssd_dev->dax_dev, i, p - i, - &dummy_addr, &pfn); + NULL, &pfn); if (daa <= 0) { r = daa ? daa : -EINVAL; goto err3; diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 94329e03001ec8d0ca15ff4ad0d04e7fdebd0b5d..0b2af6e74fc375ed163824fa9cdaf84d1b9ffd95 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1276,18 +1276,18 @@ static int resync_info_update(struct mddev *mddev, sector_t lo, sector_t hi) static int resync_finish(struct mddev *mddev) { struct md_cluster_info *cinfo = mddev->cluster_info; + int ret = 0; clear_bit(MD_RESYNCING_REMOTE, &mddev->recovery); - dlm_unlock_sync(cinfo->resync_lockres); /* * If resync thread is interrupted so we can't say resync is finished, * another node will launch resync thread to continue. */ - if (test_bit(MD_CLOSING, &mddev->flags)) - return 0; - else - return resync_info_update(mddev, 0, 0); + if (!test_bit(MD_CLOSING, &mddev->flags)) + ret = resync_info_update(mddev, 0, 0); + dlm_unlock_sync(cinfo->resync_lockres); + return ret; } static int area_resyncing(struct mddev *mddev, int direction, diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 9818980494914eb72e085173fc015e012afb5dce..d6f7978b4449e92aba522035941ff51137e2ce38 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4529,11 +4529,12 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, allow_barrier(conf); } + raise_barrier(conf, 0); read_more: /* Now schedule reads for blocks from sector_nr to last */ r10_bio = raid10_alloc_init_r10buf(conf); r10_bio->state = 0; - raise_barrier(conf, sectors_done != 0); + raise_barrier(conf, 1); atomic_set(&r10_bio->remaining, 0); r10_bio->mddev = mddev; r10_bio->sector = sector_nr; @@ -4629,6 +4630,8 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, if (sector_nr <= last) goto read_more; + lower_barrier(conf); + /* Now that we have done the whole section we can * update reshape_progress */ diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h index a001808a2b77da16bc2ae3c1d4aa32b5f944a939..bfb81140706140a53af24ccf90420e6cc107cef1 100644 --- a/drivers/md/raid5-log.h +++ b/drivers/md/raid5-log.h @@ -46,6 +46,11 @@ extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add); extern void ppl_quiesce(struct r5conf *conf, int quiesce); extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio); +static inline bool raid5_has_log(struct r5conf *conf) +{ + return test_bit(MD_HAS_JOURNAL, &conf->mddev->flags); +} + static inline bool raid5_has_ppl(struct r5conf *conf) { return test_bit(MD_HAS_PPL, &conf->mddev->flags); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4ce0d7502fad84ac9422b6fc00404136340397ac..e4e98f47865def0449979058c6c7e51228b9b42b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -733,7 +733,7 @@ static bool stripe_can_batch(struct stripe_head *sh) { struct r5conf *conf = sh->raid_conf; - if (conf->log || raid5_has_ppl(conf)) + if (raid5_has_log(conf) || raid5_has_ppl(conf)) return false; return test_bit(STRIPE_BATCH_READY, &sh->state) && !test_bit(STRIPE_BITMAP_PENDING, &sh->state) && @@ -7737,7 +7737,7 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors) sector_t newsize; struct r5conf *conf = mddev->private; - if (conf->log || raid5_has_ppl(conf)) + if (raid5_has_log(conf) || raid5_has_ppl(conf)) return -EINVAL; sectors &= ~((sector_t)conf->chunk_sectors - 1); newsize = raid5_size(mddev, sectors, mddev->raid_disks); @@ -7788,7 +7788,7 @@ static int check_reshape(struct mddev *mddev) { struct r5conf *conf = mddev->private; - if (conf->log || raid5_has_ppl(conf)) + if (raid5_has_log(conf) || raid5_has_ppl(conf)) return -EINVAL; if (mddev->delta_disks == 0 && mddev->new_layout == mddev->layout && diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c index f3acbb57d48cebb4f59ea93562e79a7aea50b867..35a93b251aaba854da304dc18d8fd5436d7efe6f 100644 --- a/drivers/media/dvb-frontends/af9013.c +++ b/drivers/media/dvb-frontends/af9013.c @@ -1311,10 +1311,10 @@ static int af9013_wregs(struct i2c_client *client, u8 cmd, u16 reg, memcpy(&buf[3], val, len); if (lock) - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT); ret = __i2c_transfer(client->adapter, msg, 1); if (lock) - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); if (ret < 0) { goto err; } else if (ret != 1) { @@ -1352,10 +1352,10 @@ static int af9013_rregs(struct i2c_client *client, u8 cmd, u16 reg, buf[2] = cmd; if (lock) - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT); ret = __i2c_transfer(client->adapter, msg, 2); if (lock) - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); if (ret < 0) { goto err; } else if (ret != 2) { diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index f1886945a7bc39940011333a89e9fae72343abf6..84ac3f73f8fe4859c7f73f81b8fac1266b2c8240 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -213,7 +213,7 @@ static inline u32 log10times100(u32 value) static int drxk_i2c_lock(struct drxk_state *state) { - i2c_lock_adapter(state->i2c); + i2c_lock_bus(state->i2c, I2C_LOCK_SEGMENT); state->drxk_i2c_exclusive_lock = true; return 0; @@ -224,7 +224,7 @@ static void drxk_i2c_unlock(struct drxk_state *state) if (!state->drxk_i2c_exclusive_lock) return; - i2c_unlock_adapter(state->i2c); + i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT); state->drxk_i2c_exclusive_lock = false; } diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index adc9046d5a90f3b849d06d1c0547fe3e68802e5e..c0659568471b8d3663b3cde025199f842eb4cbb0 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -24,9 +24,9 @@ static int rtl2830_bulk_write(struct i2c_client *client, unsigned int reg, struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT); ret = regmap_bulk_write(dev->regmap, reg, val, val_count); - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); return ret; } @@ -36,9 +36,9 @@ static int rtl2830_update_bits(struct i2c_client *client, unsigned int reg, struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT); ret = regmap_update_bits(dev->regmap, reg, mask, val); - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); return ret; } @@ -48,9 +48,9 @@ static int rtl2830_bulk_read(struct i2c_client *client, unsigned int reg, struct rtl2830_dev *dev = i2c_get_clientdata(client); int ret; - i2c_lock_adapter(client->adapter); + i2c_lock_bus(client->adapter, I2C_LOCK_SEGMENT); ret = regmap_bulk_read(dev->regmap, reg, val, val_count); - i2c_unlock_adapter(client->adapter); + i2c_unlock_bus(client->adapter, I2C_LOCK_SEGMENT); return ret; } diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index d402e4b722ca01d526f471444e4ad5c194316184..e506f66657bbfeba72b15c6e7cd29fb4e66d00c4 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -329,7 +329,7 @@ static int tda1004x_do_upload(struct tda1004x_state *state, tda1004x_write_byteI(state, dspCodeCounterReg, 0); fw_msg.addr = state->config->demod_address; - i2c_lock_adapter(state->i2c); + i2c_lock_bus(state->i2c, I2C_LOCK_SEGMENT); buf[0] = dspCodeInReg; while (pos != len) { // work out how much to send this time @@ -342,14 +342,14 @@ static int tda1004x_do_upload(struct tda1004x_state *state, fw_msg.len = tx_size + 1; if (__i2c_transfer(state->i2c, &fw_msg, 1) != 1) { printk(KERN_ERR "tda1004x: Error during firmware upload\n"); - i2c_unlock_adapter(state->i2c); + i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT); return -EIO; } pos += tx_size; dprintk("%s: fw_pos=0x%x\n", __func__, pos); } - i2c_unlock_adapter(state->i2c); + i2c_unlock_bus(state->i2c, I2C_LOCK_SEGMENT); /* give the DSP a chance to settle 03/10/05 Hac */ msleep(100); diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index fcdf3d5dc4b6c0722bdd3481ad2536529982605a..3bae24b15eaa4cbd5e25485121e50ddcb5991af2 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -585,18 +585,12 @@ int __must_check media_device_register_entity(struct media_device *mdev, entity->num_links = 0; entity->num_backlinks = 0; - if (!ida_pre_get(&mdev->entity_internal_idx, GFP_KERNEL)) - return -ENOMEM; - - mutex_lock(&mdev->graph_mutex); - - ret = ida_get_new_above(&mdev->entity_internal_idx, 1, - &entity->internal_idx); - if (ret < 0) { - mutex_unlock(&mdev->graph_mutex); + ret = ida_alloc_min(&mdev->entity_internal_idx, 1, GFP_KERNEL); + if (ret < 0) return ret; - } + entity->internal_idx = ret; + mutex_lock(&mdev->graph_mutex); mdev->entity_internal_idx_max = max(mdev->entity_internal_idx_max, entity->internal_idx); @@ -642,7 +636,7 @@ static void __media_device_unregister_entity(struct media_entity *entity) struct media_interface *intf; unsigned int i; - ida_simple_remove(&mdev->entity_internal_idx, entity->internal_idx); + ida_free(&mdev->entity_internal_idx, entity->internal_idx); /* Remove all interface links pointing to this entity */ list_for_each_entry(intf, &mdev->interfaces, graph_obj.list) { diff --git a/drivers/media/tuners/tda18271-common.c b/drivers/media/tuners/tda18271-common.c index 7e81cd887c134dd39eba5c6f40af83dafbd94d9b..054b3b747dae9abcd2e46f02c5523cc11d833113 100644 --- a/drivers/media/tuners/tda18271-common.c +++ b/drivers/media/tuners/tda18271-common.c @@ -225,7 +225,7 @@ static int __tda18271_write_regs(struct dvb_frontend *fe, int idx, int len, */ if (lock_i2c) { tda18271_i2c_gate_ctrl(fe, 1); - i2c_lock_adapter(priv->i2c_props.adap); + i2c_lock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT); } while (len) { if (max > len) @@ -246,7 +246,7 @@ static int __tda18271_write_regs(struct dvb_frontend *fe, int idx, int len, len -= max; } if (lock_i2c) { - i2c_unlock_adapter(priv->i2c_props.adap); + i2c_unlock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT); tda18271_i2c_gate_ctrl(fe, 0); } @@ -300,7 +300,7 @@ int tda18271_init_regs(struct dvb_frontend *fe) * as those could cause bad things */ tda18271_i2c_gate_ctrl(fe, 1); - i2c_lock_adapter(priv->i2c_props.adap); + i2c_lock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT); /* initialize registers */ switch (priv->id) { @@ -516,7 +516,7 @@ int tda18271_init_regs(struct dvb_frontend *fe) /* synchronize */ __tda18271_write_regs(fe, R_EP1, 1, false); - i2c_unlock_adapter(priv->i2c_props.adap); + i2c_unlock_bus(priv->i2c_props.adap, I2C_LOCK_SEGMENT); tda18271_i2c_gate_ctrl(fe, 0); return 0; diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index bb93cc53554e63cc279d58cf44c2733a46c28368..bd25faf6d13d319db73d399b98f7163332dbd895 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -672,13 +672,6 @@ static int tegra_mc_probe(struct platform_device *pdev) return err; } - err = tegra_mc_reset_setup(mc); - if (err < 0) { - dev_err(&pdev->dev, "failed to register reset controller: %d\n", - err); - return err; - } - mc->irq = platform_get_irq(pdev, 0); if (mc->irq < 0) { dev_err(&pdev->dev, "interrupt not specified\n"); @@ -697,13 +690,16 @@ static int tegra_mc_probe(struct platform_device *pdev) return err; } + err = tegra_mc_reset_setup(mc); + if (err < 0) + dev_err(&pdev->dev, "failed to register reset controller: %d\n", + err); + if (IS_ENABLED(CONFIG_TEGRA_IOMMU_SMMU)) { mc->smmu = tegra_smmu_probe(&pdev->dev, mc->soc->smmu, mc); - if (IS_ERR(mc->smmu)) { + if (IS_ERR(mc->smmu)) dev_err(&pdev->dev, "failed to probe SMMU: %ld\n", PTR_ERR(mc->smmu)); - return PTR_ERR(mc->smmu); - } } return 0; diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c index 31112f622b884f2577d46caec86b2b63370e81de..475e5b3790edb4085055fcd38df2f6d77d98388d 100644 --- a/drivers/memory/ti-aemif.c +++ b/drivers/memory/ti-aemif.c @@ -411,7 +411,7 @@ static int aemif_probe(struct platform_device *pdev) if (ret < 0) goto error; } - } else { + } else if (pdata) { for (i = 0; i < pdata->num_sub_devices; i++) { pdata->sub_devices[i].dev.parent = dev; ret = platform_device_register(&pdata->sub_devices[i]); diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c index 632651f4b6e88f844a5bc51754fbd71d7670025e..2250d03ea17f63f5ad79b8e860aeb6c1383a6047 100644 --- a/drivers/memory/ti-emif-pm.c +++ b/drivers/memory/ti-emif-pm.c @@ -249,6 +249,34 @@ static const struct of_device_id ti_emif_of_match[] = { }; MODULE_DEVICE_TABLE(of, ti_emif_of_match); +#ifdef CONFIG_PM_SLEEP +static int ti_emif_resume(struct device *dev) +{ + unsigned long tmp = + __raw_readl((void *)emif_instance->ti_emif_sram_virt); + + /* + * Check to see if what we are copying is already present in the + * first byte at the destination, only copy if it is not which + * indicates we have lost context and sram no longer contains + * the PM code + */ + if (tmp != ti_emif_sram) + ti_emif_push_sram(dev, emif_instance); + + return 0; +} + +static int ti_emif_suspend(struct device *dev) +{ + /* + * The contents will be present in DDR hence no need to + * explicitly save + */ + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + static int ti_emif_probe(struct platform_device *pdev) { int ret; @@ -308,12 +336,17 @@ static int ti_emif_remove(struct platform_device *pdev) return 0; } +static const struct dev_pm_ops ti_emif_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ti_emif_suspend, ti_emif_resume) +}; + static struct platform_driver ti_emif_driver = { .probe = ti_emif_probe, .remove = ti_emif_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = of_match_ptr(ti_emif_of_match), + .pm = &ti_emif_pm_ops, }, }; module_platform_driver(ti_emif_driver); diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c index 84e313107233ee8b1e86f0610be093eaa5e1637d..7b9052ea74134a2694f8485f48cb589e9624b793 100644 --- a/drivers/mfd/88pm860x-i2c.c +++ b/drivers/mfd/88pm860x-i2c.c @@ -146,14 +146,14 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg, unsigned char zero; int ret; - i2c_lock_adapter(i2c->adapter); + i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT); read_device(i2c, 0xFA, 0, &zero); read_device(i2c, 0xFB, 0, &zero); read_device(i2c, 0xFF, 0, &zero); ret = write_device(i2c, reg, 1, &data); read_device(i2c, 0xFE, 0, &zero); read_device(i2c, 0xFC, 0, &zero); - i2c_unlock_adapter(i2c->adapter); + i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT); return ret; } EXPORT_SYMBOL(pm860x_page_reg_write); @@ -164,14 +164,14 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg, unsigned char zero = 0; int ret; - i2c_lock_adapter(i2c->adapter); + i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT); read_device(i2c, 0xfa, 0, &zero); read_device(i2c, 0xfb, 0, &zero); read_device(i2c, 0xff, 0, &zero); ret = read_device(i2c, reg, count, buf); read_device(i2c, 0xFE, 0, &zero); read_device(i2c, 0xFC, 0, &zero); - i2c_unlock_adapter(i2c->adapter); + i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT); return ret; } EXPORT_SYMBOL(pm860x_page_bulk_read); diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c index 4d4acf763b655c72353ce4e9d2bbff9d962dd957..2c43fd09d602fd0abddf3996213eb1446a894b46 100644 --- a/drivers/misc/cb710/core.c +++ b/drivers/misc/cb710/core.c @@ -16,7 +16,6 @@ #include static DEFINE_IDA(cb710_ida); -static DEFINE_SPINLOCK(cb710_ida_lock); void cb710_pci_update_config_reg(struct pci_dev *pdev, int reg, uint32_t mask, uint32_t xor) @@ -205,7 +204,6 @@ static int cb710_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct cb710_chip *chip; - unsigned long flags; u32 val; int err; int n = 0; @@ -256,18 +254,10 @@ static int cb710_probe(struct pci_dev *pdev, if (err) return err; - do { - if (!ida_pre_get(&cb710_ida, GFP_KERNEL)) - return -ENOMEM; - - spin_lock_irqsave(&cb710_ida_lock, flags); - err = ida_get_new(&cb710_ida, &chip->platform_id); - spin_unlock_irqrestore(&cb710_ida_lock, flags); - - if (err && err != -EAGAIN) - return err; - } while (err); - + err = ida_alloc(&cb710_ida, GFP_KERNEL); + if (err < 0) + return err; + chip->platform_id = err; dev_info(&pdev->dev, "id %d, IO 0x%p, IRQ %d\n", chip->platform_id, chip->iobase, pdev->irq); @@ -308,7 +298,6 @@ static int cb710_probe(struct pci_dev *pdev, static void cb710_remove_one(struct pci_dev *pdev) { struct cb710_chip *chip = pci_get_drvdata(pdev); - unsigned long flags; cb710_unregister_slot(chip, CB710_SLOT_SM); cb710_unregister_slot(chip, CB710_SLOT_MS); @@ -317,9 +306,7 @@ static void cb710_remove_one(struct pci_dev *pdev) BUG_ON(atomic_read(&chip->slot_refs_count) != 0); #endif - spin_lock_irqsave(&cb710_ida_lock, flags); - ida_remove(&cb710_ida, chip->platform_id); - spin_unlock_irqrestore(&cb710_ida_lock, flags); + ida_free(&cb710_ida, chip->platform_id); } static const struct pci_device_id cb710_pci_tbl[] = { diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index f5cc517d113154106e7cef474782eacaf47b3952..7e50e1d6f58c22b914f39ae7f5e419a53d689b37 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -478,6 +478,23 @@ static void at24_properties_to_pdata(struct device *dev, if (device_property_present(dev, "no-read-rollover")) chip->flags |= AT24_FLAG_NO_RDROL; + err = device_property_read_u32(dev, "address-width", &val); + if (!err) { + switch (val) { + case 8: + if (chip->flags & AT24_FLAG_ADDR16) + dev_warn(dev, "Override address width to be 8, while default is 16\n"); + chip->flags &= ~AT24_FLAG_ADDR16; + break; + case 16: + chip->flags |= AT24_FLAG_ADDR16; + break; + default: + dev_warn(dev, "Bad \"address-width\" property: %u\n", + val); + } + } + err = device_property_read_u32(dev, "size", &val); if (!err) chip->byte_len = val; diff --git a/drivers/misc/mic/scif/scif_dma.c b/drivers/misc/mic/scif/scif_dma.c index 63d6246d6dff3caf8b6f7099257f902d50d2de20..6369aeaa70562e92325813857e2ba5c59aadcecb 100644 --- a/drivers/misc/mic/scif/scif_dma.c +++ b/drivers/misc/mic/scif/scif_dma.c @@ -200,15 +200,18 @@ static void scif_mmu_notifier_release(struct mmu_notifier *mn, schedule_work(&scif_info.misc_work); } -static void scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn, +static int scif_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, - unsigned long end) + unsigned long end, + bool blockable) { struct scif_mmu_notif *mmn; mmn = container_of(mn, struct scif_mmu_notif, ep_mmu_notifier); scif_rma_destroy_tcw(mmn, start, end - start); + + return 0; } static void scif_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn, diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c index a3454eb56fbf57e3a3868c514cdd72affd578cc4..be28f05bfafa9ee41a53c642f0e384812ea88adf 100644 --- a/drivers/misc/sgi-gru/grutlbpurge.c +++ b/drivers/misc/sgi-gru/grutlbpurge.c @@ -219,9 +219,10 @@ void gru_flush_all_tlb(struct gru_state *gru) /* * MMUOPS notifier callout functions */ -static void gru_invalidate_range_start(struct mmu_notifier *mn, +static int gru_invalidate_range_start(struct mmu_notifier *mn, struct mm_struct *mm, - unsigned long start, unsigned long end) + unsigned long start, unsigned long end, + bool blockable) { struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct, ms_notifier); @@ -231,6 +232,8 @@ static void gru_invalidate_range_start(struct mmu_notifier *mn, gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx, act %d\n", gms, start, end, atomic_read(&gms->ms_range_active)); gru_flush_tlb_range(gms, start, end - start); + + return 0; } static void gru_invalidate_range_end(struct mmu_notifier *mn, diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 648eb6743ed58890f356212ed60a81ca5e6dd43c..6edffeed99534935f320b5b3d6e941dad15a968d 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -238,10 +238,6 @@ static void mmc_mq_exit_request(struct blk_mq_tag_set *set, struct request *req, mmc_exit_request(mq->queue, req); } -/* - * We use BLK_MQ_F_BLOCKING and have only 1 hardware queue, which means requests - * will not be dispatched in parallel. - */ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { @@ -264,7 +260,7 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx, spin_lock_irq(q->queue_lock); - if (mq->recovery_needed) { + if (mq->recovery_needed || mq->busy) { spin_unlock_irq(q->queue_lock); return BLK_STS_RESOURCE; } @@ -291,6 +287,9 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx, break; } + /* Parallel dispatch of requests is not supported at the moment */ + mq->busy = true; + mq->in_flight[issue_type] += 1; get_card = (mmc_tot_in_flight(mq) == 1); cqe_retune_ok = (mmc_cqe_qcnt(mq) == 1); @@ -333,9 +332,12 @@ static blk_status_t mmc_mq_queue_rq(struct blk_mq_hw_ctx *hctx, mq->in_flight[issue_type] -= 1; if (mmc_tot_in_flight(mq) == 0) put_card = true; + mq->busy = false; spin_unlock_irq(q->queue_lock); if (put_card) mmc_put_card(card, &mq->ctx); + } else { + WRITE_ONCE(mq->busy, false); } return ret; diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h index 17e59d50b4960298630404e7dbe4a687eb8e9a19..9bf3c924507552caf0bf50a3118944e0390bc044 100644 --- a/drivers/mmc/core/queue.h +++ b/drivers/mmc/core/queue.h @@ -81,6 +81,7 @@ struct mmc_queue { unsigned int cqe_busy; #define MMC_CQE_DCMD_BUSY BIT(0) #define MMC_CQE_QUEUE_FULL BIT(1) + bool busy; bool use_cqe; bool recovery_needed; bool in_recovery; diff --git a/drivers/mmc/host/android-goldfish.c b/drivers/mmc/host/android-goldfish.c index 294de177632c6e25a2024d42f8fbdd926043a80f..61e4e2a213c9637f73faeda61dc585c7922faab8 100644 --- a/drivers/mmc/host/android-goldfish.c +++ b/drivers/mmc/host/android-goldfish.c @@ -217,7 +217,7 @@ static void goldfish_mmc_xfer_done(struct goldfish_mmc_host *host, * We don't really have DMA, so we need * to copy from our platform driver buffer */ - sg_copy_to_buffer(data->sg, 1, host->virt_base, + sg_copy_from_buffer(data->sg, 1, host->virt_base, data->sg->length); } host->data->bytes_xfered += data->sg->length; @@ -393,7 +393,7 @@ static void goldfish_mmc_prepare_data(struct goldfish_mmc_host *host, * We don't really have DMA, so we need to copy to our * platform driver buffer */ - sg_copy_from_buffer(data->sg, 1, host->virt_base, + sg_copy_to_buffer(data->sg, 1, host->virt_base, data->sg->length); } } diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 5aa2c9404e926db1af2e17452a64cf5a08e4156b..be53044086c76f7291224c33ed10c734ece7e897 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -1976,7 +1976,7 @@ static void atmci_read_data_pio(struct atmel_mci *host) do { value = atmci_readl(host, ATMCI_RDR); if (likely(offset + 4 <= sg->length)) { - sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset); + sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset); offset += 4; nbytes += 4; @@ -1993,7 +1993,7 @@ static void atmci_read_data_pio(struct atmel_mci *host) } else { unsigned int remaining = sg->length - offset; - sg_pcopy_to_buffer(sg, 1, &value, remaining, offset); + sg_pcopy_from_buffer(sg, 1, &value, remaining, offset); nbytes += remaining; flush_dcache_page(sg_page(sg)); @@ -2003,7 +2003,7 @@ static void atmci_read_data_pio(struct atmel_mci *host) goto done; offset = 4 - remaining; - sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining, + sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining, offset, 0); nbytes += offset; } @@ -2042,7 +2042,7 @@ static void atmci_write_data_pio(struct atmel_mci *host) do { if (likely(offset + 4 <= sg->length)) { - sg_pcopy_from_buffer(sg, 1, &value, sizeof(u32), offset); + sg_pcopy_to_buffer(sg, 1, &value, sizeof(u32), offset); atmci_writel(host, ATMCI_TDR, value); offset += 4; @@ -2059,7 +2059,7 @@ static void atmci_write_data_pio(struct atmel_mci *host) unsigned int remaining = sg->length - offset; value = 0; - sg_pcopy_from_buffer(sg, 1, &value, remaining, offset); + sg_pcopy_to_buffer(sg, 1, &value, remaining, offset); nbytes += remaining; host->sg = sg = sg_next(sg); @@ -2070,7 +2070,7 @@ static void atmci_write_data_pio(struct atmel_mci *host) } offset = 4 - remaining; - sg_pcopy_from_buffer(sg, 1, (u8 *)&value + remaining, + sg_pcopy_to_buffer(sg, 1, (u8 *)&value + remaining, offset, 0); atmci_writel(host, ATMCI_TDR, value); nbytes += offset; diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 35cc0de6be67a5159a572612ab028ae43d1a84bc..ca0b43973769c9f80b4771914b5b74016b54bf84 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -45,14 +45,16 @@ /* DM_CM_RST */ #define RST_DTRANRST1 BIT(9) #define RST_DTRANRST0 BIT(8) -#define RST_RESERVED_BITS GENMASK_ULL(32, 0) +#define RST_RESERVED_BITS GENMASK_ULL(31, 0) /* DM_CM_INFO1 and DM_CM_INFO1_MASK */ #define INFO1_CLEAR 0 +#define INFO1_MASK_CLEAR GENMASK_ULL(31, 0) #define INFO1_DTRANEND1 BIT(17) #define INFO1_DTRANEND0 BIT(16) /* DM_CM_INFO2 and DM_CM_INFO2_MASK */ +#define INFO2_MASK_CLEAR GENMASK_ULL(31, 0) #define INFO2_DTRANERR1 BIT(17) #define INFO2_DTRANERR0 BIT(16) @@ -252,6 +254,12 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host, { struct renesas_sdhi *priv = host_to_priv(host); + /* Disable DMAC interrupts, we don't use them */ + renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK, + INFO1_MASK_CLEAR); + renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK, + INFO2_MASK_CLEAR); + /* Each value is set to non-zero to assume "enabling" each DMA */ host->chan_rx = host->chan_tx = (void *)0xdeadbeaf; diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c index ca18612c42014288d48c9ac8180a4b5be88e9a06..67b2065e7a19cace554463a74871ab676c221906 100644 --- a/drivers/mtd/nand/raw/denali.c +++ b/drivers/mtd/nand/raw/denali.c @@ -1338,6 +1338,11 @@ int denali_init(struct denali_nand_info *denali) denali_enable_irq(denali); denali_reset_banks(denali); + if (!denali->max_banks) { + /* Error out earlier if no chip is found for some reasons. */ + ret = -ENODEV; + goto disable_irq; + } denali->active_bank = DENALI_INVALID_BANK; diff --git a/drivers/mtd/nand/raw/docg4.c b/drivers/mtd/nand/raw/docg4.c index a3f04315c05c54e6332a269603184cac0fc89dd4..427fcbc1b71c0551a107b0d8734bdec808a792c4 100644 --- a/drivers/mtd/nand/raw/docg4.c +++ b/drivers/mtd/nand/raw/docg4.c @@ -1218,7 +1218,7 @@ static int docg4_resume(struct platform_device *pdev) return 0; } -static void __init init_mtd_structs(struct mtd_info *mtd) +static void init_mtd_structs(struct mtd_info *mtd) { /* initialize mtd and nand data structures */ @@ -1290,7 +1290,7 @@ static void __init init_mtd_structs(struct mtd_info *mtd) } -static int __init read_id_reg(struct mtd_info *mtd) +static int read_id_reg(struct mtd_info *mtd) { struct nand_chip *nand = mtd_to_nand(mtd); struct docg4_priv *doc = nand_get_controller_data(nand); diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 45c329694a5e1479b8387da1eba1f57e5302f4d8..22547d7a84eaaf0108f07ce1ada68d66d58c8d35 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -367,6 +367,10 @@ static ssize_t vol_cdev_write(struct file *file, const char __user *buf, return count; } + /* + * We voluntarily do not take into account the skip_check flag + * as we want to make sure what we wrote was correctly written. + */ err = ubi_check_volume(ubi, vol->vol_id); if (err < 0) return err; @@ -622,6 +626,13 @@ static int verify_mkvol_req(const struct ubi_device *ubi, req->vol_type != UBI_STATIC_VOLUME) goto bad; + if (req->flags & ~UBI_VOL_VALID_FLGS) + goto bad; + + if (req->flags & UBI_VOL_SKIP_CRC_CHECK_FLG && + req->vol_type != UBI_STATIC_VOLUME) + goto bad; + if (req->alignment > ubi->leb_size) goto bad; diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index d4b2e874449869629437828e6e8f8b01cce1ee74..e9e9ecbcedcc384aee39a7b3e08f9d23cffd39aa 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -202,7 +202,7 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode) desc->mode = mode; mutex_lock(&ubi->ckvol_mutex); - if (!vol->checked) { + if (!vol->checked && !vol->skip_check) { /* This is the first open - check the volume */ err = ubi_check_volume(ubi, vol_id); if (err < 0) { diff --git a/drivers/mtd/ubi/ubi-media.h b/drivers/mtd/ubi/ubi-media.h index 195ff8ca821175eab37079cbc66e1f02ed35913a..b5fe8f82281b8f5884bad6250512d3cb90682227 100644 --- a/drivers/mtd/ubi/ubi-media.h +++ b/drivers/mtd/ubi/ubi-media.h @@ -45,6 +45,11 @@ enum { * Volume flags used in the volume table record. * * @UBI_VTBL_AUTORESIZE_FLG: auto-resize this volume + * @UBI_VTBL_SKIP_CRC_CHECK_FLG: skip the CRC check done on a static volume at + * open time. Should only be set on volumes that + * are used by upper layers doing this kind of + * check. Main use-case for this flag is + * boot-time reduction * * %UBI_VTBL_AUTORESIZE_FLG flag can be set only for one volume in the volume * table. UBI automatically re-sizes the volume which has this flag and makes @@ -76,6 +81,7 @@ enum { */ enum { UBI_VTBL_AUTORESIZE_FLG = 0x01, + UBI_VTBL_SKIP_CRC_CHECK_FLG = 0x02, }; /* diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index f5ba97c46160ac18ba73e46d7277b64ebddbf41e..d47b9e436e6730af38e414821c0348f1e5ac7550 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -327,6 +327,9 @@ struct ubi_eba_leb_desc { * atomic LEB change * * @eba_tbl: EBA table of this volume (LEB->PEB mapping) + * @skip_check: %1 if CRC check of this static volume should be skipped. + * Directly reflects the presence of the + * %UBI_VTBL_SKIP_CRC_CHECK_FLG flag in the vtbl entry * @checked: %1 if this static volume was checked * @corrupted: %1 if the volume is corrupted (static volumes only) * @upd_marker: %1 if the update marker is set for this volume @@ -374,6 +377,7 @@ struct ubi_volume { void *upd_buf; struct ubi_eba_table *eba_tbl; + unsigned int skip_check:1; unsigned int checked:1; unsigned int corrupted:1; unsigned int upd_marker:1; diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c index 0be516780e929daa3ff31c9d73c30bbd38493da4..729588b94e41ede3a6326134a2e1ade6f8762a6e 100644 --- a/drivers/mtd/ubi/vmt.c +++ b/drivers/mtd/ubi/vmt.c @@ -174,6 +174,9 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vol->dev.class = &ubi_class; vol->dev.groups = volume_dev_groups; + if (req->flags & UBI_VOL_SKIP_CRC_CHECK_FLG) + vol->skip_check = 1; + spin_lock(&ubi->volumes_lock); if (vol_id == UBI_VOL_NUM_AUTO) { /* Find unused volume ID */ @@ -299,6 +302,10 @@ int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) vtbl_rec.vol_type = UBI_VID_DYNAMIC; else vtbl_rec.vol_type = UBI_VID_STATIC; + + if (vol->skip_check) + vtbl_rec.flags |= UBI_VTBL_SKIP_CRC_CHECK_FLG; + memcpy(vtbl_rec.name, vol->name, vol->name_len); err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec); @@ -733,6 +740,11 @@ static int self_check_volume(struct ubi_device *ubi, int vol_id) ubi_err(ubi, "bad used_bytes"); goto fail; } + + if (vol->skip_check) { + ubi_err(ubi, "bad skip_check"); + goto fail; + } } else { if (vol->used_ebs < 0 || vol->used_ebs > vol->reserved_pebs) { ubi_err(ubi, "bad used_ebs"); diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 94d7a865b135a926501ab87e050fd3f325841488..1bc82154bb18f6b3e03df72d725778d7dea12227 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -560,6 +560,9 @@ static int init_volumes(struct ubi_device *ubi, vol->name[vol->name_len] = '\0'; vol->vol_id = i; + if (vtbl[i].flags & UBI_VTBL_SKIP_CRC_CHECK_FLG) + vol->skip_check = 1; + if (vtbl[i].flags & UBI_VTBL_AUTORESIZE_FLG) { /* Auto re-size flag may be set only for one volume */ if (ubi->autoresize_vol_id != -1) { @@ -578,6 +581,16 @@ static int init_volumes(struct ubi_device *ubi, vol->ubi = ubi; reserved_pebs += vol->reserved_pebs; + /* + * We use ubi->peb_count and not vol->reserved_pebs because + * we want to keep the code simple. Otherwise we'd have to + * resize/check the bitmap upon volume resize too. + * Allocating a few bytes more does not hurt. + */ + err = ubi_fastmap_init_checkmap(vol, ubi->peb_count); + if (err) + return err; + /* * In case of dynamic volume UBI knows nothing about how many * data is stored there. So assume the whole volume is used. @@ -620,16 +633,6 @@ static int init_volumes(struct ubi_device *ubi, (long long)(vol->used_ebs - 1) * vol->usable_leb_size; vol->used_bytes += av->last_data_size; vol->last_eb_bytes = av->last_data_size; - - /* - * We use ubi->peb_count and not vol->reserved_pebs because - * we want to keep the code simple. Otherwise we'd have to - * resize/check the bitmap upon volume resize too. - * Allocating a few bytes more does not hurt. - */ - err = ubi_fastmap_init_checkmap(vol, ubi->peb_count); - if (err) - return err; } /* And add the layout volume */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8bb1e38b1681a32f2175c649b756791694f08105..cecbb1d1f587f936b0d2960739c911fc28f05d51 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5913,12 +5913,12 @@ unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp) return bp->hw_resc.max_cp_rings; } -void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max) +unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp) { - bp->hw_resc.max_cp_rings = max; + return bp->hw_resc.max_cp_rings - bnxt_get_ulp_msix_num(bp); } -unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) +static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) { struct bnxt_hw_resc *hw_resc = &bp->hw_resc; @@ -6684,6 +6684,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up) hw_resc->resv_rx_rings = 0; hw_resc->resv_hw_ring_grps = 0; hw_resc->resv_vnics = 0; + bp->tx_nr_rings = 0; + bp->rx_nr_rings = 0; } return rc; } @@ -8629,7 +8631,8 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, *max_tx = hw_resc->max_tx_rings; *max_rx = hw_resc->max_rx_rings; - *max_cp = min_t(int, hw_resc->max_irqs, hw_resc->max_cp_rings); + *max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp), + hw_resc->max_irqs); *max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs); max_ring_grps = hw_resc->max_hw_ring_grps; if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) { @@ -8769,20 +8772,25 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp) if (bp->tx_nr_rings) return 0; + bnxt_ulp_irq_stop(bp); + bnxt_clear_int_mode(bp); rc = bnxt_set_dflt_rings(bp, true); if (rc) { netdev_err(bp->dev, "Not enough rings available.\n"); - return rc; + goto init_dflt_ring_err; } rc = bnxt_init_int_mode(bp); if (rc) - return rc; + goto init_dflt_ring_err; + bp->tx_nr_rings_per_tc = bp->tx_nr_rings; if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) { bp->flags |= BNXT_FLAG_RFS; bp->dev->features |= NETIF_F_NTUPLE; } - return 0; +init_dflt_ring_err: + bnxt_ulp_irq_restart(bp, rc); + return rc; } int bnxt_restore_pf_fw_resources(struct bnxt *bp) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index fefa011320e0f461047cd397e363d220b5401357..bde384630a75f9aaa723a6976ba1b891465cd9e2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1481,8 +1481,7 @@ int bnxt_hwrm_set_coal(struct bnxt *); unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp); void bnxt_set_max_func_stat_ctxs(struct bnxt *bp, unsigned int max); unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp); -void bnxt_set_max_func_cp_rings(struct bnxt *bp, unsigned int max); -unsigned int bnxt_get_max_func_irqs(struct bnxt *bp); +unsigned int bnxt_get_max_func_cp_rings_for_en(struct bnxt *bp); int bnxt_get_avail_msix(struct bnxt *bp, int num); int bnxt_reserve_rings(struct bnxt *bp); void bnxt_tx_disable(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 6d583bcd2a81b2f813128ac08b2f55c19feb8545..fcd085a9853a96e694bcbb3847d554d41f1a014c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -451,7 +451,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1); - vf_cp_rings = hw_resc->max_cp_rings - bp->cp_nr_rings; + vf_cp_rings = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings; vf_stat_ctx = hw_resc->max_stat_ctxs - bp->num_stat_ctxs; if (bp->flags & BNXT_FLAG_AGG_RINGS) vf_rx_rings = hw_resc->max_rx_rings - bp->rx_nr_rings * 2; @@ -549,7 +549,8 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs) max_stat_ctxs = hw_resc->max_stat_ctxs; /* Remaining rings are distributed equally amongs VF's for now */ - vf_cp_rings = (hw_resc->max_cp_rings - bp->cp_nr_rings) / num_vfs; + vf_cp_rings = (bnxt_get_max_func_cp_rings_for_en(bp) - + bp->cp_nr_rings) / num_vfs; vf_stat_ctx = (max_stat_ctxs - bp->num_stat_ctxs) / num_vfs; if (bp->flags & BNXT_FLAG_AGG_RINGS) vf_rx_rings = (hw_resc->max_rx_rings - bp->rx_nr_rings * 2) / @@ -643,7 +644,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) */ vfs_supported = *num_vfs; - avail_cp = hw_resc->max_cp_rings - bp->cp_nr_rings; + avail_cp = bnxt_get_max_func_cp_rings_for_en(bp) - bp->cp_nr_rings; avail_stat = hw_resc->max_stat_ctxs - bp->num_stat_ctxs; avail_cp = min_t(int, avail_cp, avail_stat); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 139d96c5a02355f557d586f5edcab1712c048036..092c817f8f11cdda48fe8233fb04b7de2a76586a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -110,16 +110,14 @@ static int bnxt_tc_parse_actions(struct bnxt *bp, struct tcf_exts *tc_exts) { const struct tc_action *tc_act; - LIST_HEAD(tc_actions); - int rc; + int i, rc; if (!tcf_exts_has_actions(tc_exts)) { netdev_info(bp->dev, "no actions"); return -EINVAL; } - tcf_exts_to_list(tc_exts, &tc_actions); - list_for_each_entry(tc_act, &tc_actions, list) { + tcf_exts_for_each_action(i, tc_act, tc_exts) { /* Drop action */ if (is_tcf_gact_shot(tc_act)) { actions->flags |= BNXT_TC_ACTION_FLAG_DROP; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index c37b2842f972ced2fb363513368c94b3e42b6815..beee61292d5e522bae0842e5e76253eeb4e1d1f4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -169,7 +169,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id, edev->ulp_tbl[ulp_id].msix_requested = avail_msix; } bnxt_fill_msix_vecs(bp, ent); - bnxt_set_max_func_cp_rings(bp, max_cp_rings - avail_msix); edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; return avail_msix; } @@ -178,7 +177,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id) { struct net_device *dev = edev->net; struct bnxt *bp = netdev_priv(dev); - int max_cp_rings, msix_requested; ASSERT_RTNL(); if (ulp_id != BNXT_ROCE_ULP) @@ -187,9 +185,6 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id) if (!(edev->flags & BNXT_EN_FLAG_MSIX_REQUESTED)) return 0; - max_cp_rings = bnxt_get_max_func_cp_rings(bp); - msix_requested = edev->ulp_tbl[ulp_id].msix_requested; - bnxt_set_max_func_cp_rings(bp, max_cp_rings + msix_requested); edev->ulp_tbl[ulp_id].msix_requested = 0; edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; if (netif_running(dev)) { @@ -220,21 +215,6 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp) return 0; } -void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id) -{ - ASSERT_RTNL(); - if (bnxt_ulp_registered(bp->edev, ulp_id)) { - struct bnxt_en_dev *edev = bp->edev; - unsigned int msix_req, max; - - msix_req = edev->ulp_tbl[ulp_id].msix_requested; - max = bnxt_get_max_func_cp_rings(bp); - bnxt_set_max_func_cp_rings(bp, max - msix_req); - max = bnxt_get_max_func_stat_ctxs(bp); - bnxt_set_max_func_stat_ctxs(bp, max - 1); - } -} - static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id, struct bnxt_fw_msg *fw_msg) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index df48ac71729f51d897da9a134d0a1f923b13aeaa..d9bea37cd211f5ce85642f7c6a2f489f51f909b5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -90,7 +90,6 @@ static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id) int bnxt_get_ulp_msix_num(struct bnxt *bp); int bnxt_get_ulp_msix_base(struct bnxt *bp); -void bnxt_subtract_ulp_resources(struct bnxt *bp, int ulp_id); void bnxt_ulp_stop(struct bnxt *bp); void bnxt_ulp_start(struct bnxt *bp); void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index b773bc07edf7cf23154f883a96724bb0407ad303..14b49612aa8639816c1d4b58bdbf5d9ff1995248 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -186,6 +186,9 @@ struct bcmgenet_mib_counters { #define UMAC_MAC1 0x010 #define UMAC_MAX_FRAME_LEN 0x014 +#define UMAC_MODE 0x44 +#define MODE_LINK_STATUS (1 << 5) + #define UMAC_EEE_CTRL 0x064 #define EN_LPI_RX_PAUSE (1 << 0) #define EN_LPI_TX_PFC (1 << 1) diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 5333274a283cbf3d3e1f20c9e9a1905b4d3aa967..4241ae928d4abb4f61d39344e93d08603a2d2c86 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -115,8 +115,14 @@ void bcmgenet_mii_setup(struct net_device *dev) static int bcmgenet_fixed_phy_link_update(struct net_device *dev, struct fixed_phy_status *status) { - if (dev && dev->phydev && status) - status->link = dev->phydev->link; + struct bcmgenet_priv *priv; + u32 reg; + + if (dev && dev->phydev && status) { + priv = netdev_priv(dev); + reg = bcmgenet_umac_readl(priv, UMAC_MODE); + status->link = !!(reg & MODE_LINK_STATUS); + } return 0; } diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index dc09f9a8a49bb160e29a829cfaa740a36fde2223..16e4ef7d71855c7ed10905c3fdcf8d3a255f20c4 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -482,11 +482,6 @@ static int macb_mii_probe(struct net_device *dev) if (np) { if (of_phy_is_fixed_link(np)) { - if (of_phy_register_fixed_link(np) < 0) { - dev_err(&bp->pdev->dev, - "broken fixed-link specification\n"); - return -ENODEV; - } bp->phy_node = of_node_get(np); } else { bp->phy_node = of_parse_phandle(np, "phy-handle", 0); @@ -569,7 +564,7 @@ static int macb_mii_init(struct macb *bp) { struct macb_platform_data *pdata; struct device_node *np; - int err; + int err = -ENXIO; /* Enable management port */ macb_writel(bp, NCR, MACB_BIT(MPE)); @@ -592,12 +587,23 @@ static int macb_mii_init(struct macb *bp) dev_set_drvdata(&bp->dev->dev, bp->mii_bus); np = bp->pdev->dev.of_node; - if (pdata) - bp->mii_bus->phy_mask = pdata->phy_mask; + if (np && of_phy_is_fixed_link(np)) { + if (of_phy_register_fixed_link(np) < 0) { + dev_err(&bp->pdev->dev, + "broken fixed-link specification %pOF\n", np); + goto err_out_free_mdiobus; + } + + err = mdiobus_register(bp->mii_bus); + } else { + if (pdata) + bp->mii_bus->phy_mask = pdata->phy_mask; + + err = of_mdiobus_register(bp->mii_bus, np); + } - err = of_mdiobus_register(bp->mii_bus, np); if (err) - goto err_out_free_mdiobus; + goto err_out_free_fixed_link; err = macb_mii_probe(bp->dev); if (err) @@ -607,6 +613,7 @@ static int macb_mii_init(struct macb *bp) err_out_unregister_bus: mdiobus_unregister(bp->mii_bus); +err_out_free_fixed_link: if (np && of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); err_out_free_mdiobus: @@ -642,7 +649,7 @@ static int macb_halt_tx(struct macb *bp) if (!(status & MACB_BIT(TGO))) return 0; - usleep_range(10, 250); + udelay(250); } while (time_before(halt_time, timeout)); return -ETIMEDOUT; @@ -2028,14 +2035,17 @@ static void macb_reset_hw(struct macb *bp) { struct macb_queue *queue; unsigned int q; + u32 ctrl = macb_readl(bp, NCR); /* Disable RX and TX (XXX: Should we halt the transmission * more gracefully?) */ - macb_writel(bp, NCR, 0); + ctrl &= ~(MACB_BIT(RE) | MACB_BIT(TE)); /* Clear the stats registers (XXX: Update stats first?) */ - macb_writel(bp, NCR, MACB_BIT(CLRSTAT)); + ctrl |= MACB_BIT(CLRSTAT); + + macb_writel(bp, NCR, ctrl); /* Clear all status flags */ macb_writel(bp, TSR, -1); @@ -2223,7 +2233,7 @@ static void macb_init_hw(struct macb *bp) } /* Enable TX and RX */ - macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE)); + macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE)); } /* The hash address register is 64 bits long and takes up two diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 623f73dd7738dbbb01b8f49649a4507d641b1d9a..c116f96956fe9370c7927070ee6c9196ba26582b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -417,10 +417,9 @@ static void cxgb4_process_flow_actions(struct net_device *in, struct ch_filter_specification *fs) { const struct tc_action *a; - LIST_HEAD(actions); + int i; - tcf_exts_to_list(cls->exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, cls->exts) { if (is_tcf_gact_ok(a)) { fs->action = FILTER_PASS; } else if (is_tcf_gact_shot(a)) { @@ -591,10 +590,9 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, bool act_redir = false; bool act_pedit = false; bool act_vlan = false; - LIST_HEAD(actions); + int i; - tcf_exts_to_list(cls->exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, cls->exts) { if (is_tcf_gact_ok(a)) { /* Do nothing */ } else if (is_tcf_gact_shot(a)) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index 18eb2aedd4cb0a2659a479f7f50c62f13f32c78d..c7d2b4dc7568e72e56a393171a42769ac46e6177 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -93,14 +93,13 @@ static int fill_action_fields(struct adapter *adap, unsigned int num_actions = 0; const struct tc_action *a; struct tcf_exts *exts; - LIST_HEAD(actions); + int i; exts = cls->knode.exts; if (!tcf_exts_has_actions(exts)) return -EINVAL; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { /* Don't allow more than one action per rule. */ if (num_actions) return -EINVAL; diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index fa5b30f547f6620a6e761860be6afa341dc185c8..08a750fb60c49d397c61845130e153fe1e3b0b3e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -220,10 +220,10 @@ struct hnae_desc_cb { /* priv data for the desc, e.g. skb when use with ip stack*/ void *priv; - u16 page_offset; - u16 reuse_flag; + u32 page_offset; + u32 length; /* length of the buffer */ - u16 length; /* length of the buffer */ + u16 reuse_flag; /* desc type, used by the ring user to mark the type of the priv data */ u16 type; @@ -486,6 +486,8 @@ struct hnae_ae_ops { u8 *auto_neg, u16 *speed, u8 *duplex); void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val); void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex); + bool (*need_adjust_link)(struct hnae_handle *handle, + int speed, int duplex); int (*set_loopback)(struct hnae_handle *handle, enum hnae_loop loop_mode, int en); void (*get_ring_bdnum_limit)(struct hnae_queue *queue, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c index e6aad30e7e69cd27c904542b29abaaec908bb9c7..b52029e26d15323b98811c5180a3d78ac288bf52 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c @@ -155,6 +155,41 @@ static void hns_ae_put_handle(struct hnae_handle *handle) hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0; } +static int hns_ae_wait_flow_down(struct hnae_handle *handle) +{ + struct dsaf_device *dsaf_dev; + struct hns_ppe_cb *ppe_cb; + struct hnae_vf_cb *vf_cb; + int ret; + int i; + + for (i = 0; i < handle->q_num; i++) { + ret = hns_rcb_wait_tx_ring_clean(handle->qs[i]); + if (ret) + return ret; + } + + ppe_cb = hns_get_ppe_cb(handle); + ret = hns_ppe_wait_tx_fifo_clean(ppe_cb); + if (ret) + return ret; + + dsaf_dev = hns_ae_get_dsaf_dev(handle->dev); + if (!dsaf_dev) + return -EINVAL; + ret = hns_dsaf_wait_pkt_clean(dsaf_dev, handle->dport_id); + if (ret) + return ret; + + vf_cb = hns_ae_get_vf_cb(handle); + ret = hns_mac_wait_fifo_clean(vf_cb->mac_cb); + if (ret) + return ret; + + mdelay(10); + return 0; +} + static void hns_ae_ring_enable_all(struct hnae_handle *handle, int val) { int q_num = handle->q_num; @@ -399,12 +434,41 @@ static int hns_ae_get_mac_info(struct hnae_handle *handle, return hns_mac_get_port_info(mac_cb, auto_neg, speed, duplex); } +static bool hns_ae_need_adjust_link(struct hnae_handle *handle, int speed, + int duplex) +{ + struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); + + return hns_mac_need_adjust_link(mac_cb, speed, duplex); +} + static void hns_ae_adjust_link(struct hnae_handle *handle, int speed, int duplex) { struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle); - hns_mac_adjust_link(mac_cb, speed, duplex); + switch (mac_cb->dsaf_dev->dsaf_ver) { + case AE_VERSION_1: + hns_mac_adjust_link(mac_cb, speed, duplex); + break; + + case AE_VERSION_2: + /* chip need to clear all pkt inside */ + hns_mac_disable(mac_cb, MAC_COMM_MODE_RX); + if (hns_ae_wait_flow_down(handle)) { + hns_mac_enable(mac_cb, MAC_COMM_MODE_RX); + break; + } + + hns_mac_adjust_link(mac_cb, speed, duplex); + hns_mac_enable(mac_cb, MAC_COMM_MODE_RX); + break; + + default: + break; + } + + return; } static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue, @@ -902,6 +966,7 @@ static struct hnae_ae_ops hns_dsaf_ops = { .get_status = hns_ae_get_link_status, .get_info = hns_ae_get_mac_info, .adjust_link = hns_ae_adjust_link, + .need_adjust_link = hns_ae_need_adjust_link, .set_loopback = hns_ae_config_loopback, .get_ring_bdnum_limit = hns_ae_get_ring_bdnum_limit, .get_pauseparam = hns_ae_get_pauseparam, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c index 5488c6e89f211d355ab33e0cda4033b84dcdccb3..09e4061d1fa60a80584b47cea3725374606a429d 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c @@ -257,6 +257,16 @@ static void hns_gmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_pause_en, *tx_pause_en = dsaf_get_bit(pause_en, GMAC_PAUSE_EN_TX_FDFC_B); } +static bool hns_gmac_need_adjust_link(void *mac_drv, enum mac_speed speed, + int duplex) +{ + struct mac_driver *drv = (struct mac_driver *)mac_drv; + struct hns_mac_cb *mac_cb = drv->mac_cb; + + return (mac_cb->speed != speed) || + (mac_cb->half_duplex == duplex); +} + static int hns_gmac_adjust_link(void *mac_drv, enum mac_speed speed, u32 full_duplex) { @@ -309,6 +319,30 @@ static void hns_gmac_set_promisc(void *mac_drv, u8 en) hns_gmac_set_uc_match(mac_drv, en); } +int hns_gmac_wait_fifo_clean(void *mac_drv) +{ + struct mac_driver *drv = (struct mac_driver *)mac_drv; + int wait_cnt; + u32 val; + + wait_cnt = 0; + while (wait_cnt++ < HNS_MAX_WAIT_CNT) { + val = dsaf_read_dev(drv, GMAC_FIFO_STATE_REG); + /* bit5~bit0 is not send complete pkts */ + if ((val & 0x3f) == 0) + break; + usleep_range(100, 200); + } + + if (wait_cnt >= HNS_MAX_WAIT_CNT) { + dev_err(drv->dev, + "hns ge %d fifo was not idle.\n", drv->mac_id); + return -EBUSY; + } + + return 0; +} + static void hns_gmac_init(void *mac_drv) { u32 port; @@ -690,6 +724,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param) mac_drv->mac_disable = hns_gmac_disable; mac_drv->mac_free = hns_gmac_free; mac_drv->adjust_link = hns_gmac_adjust_link; + mac_drv->need_adjust_link = hns_gmac_need_adjust_link; mac_drv->set_tx_auto_pause_frames = hns_gmac_set_tx_auto_pause_frames; mac_drv->config_max_frame_length = hns_gmac_config_max_frame_length; mac_drv->mac_pausefrm_cfg = hns_gmac_pause_frm_cfg; @@ -717,6 +752,7 @@ void *hns_gmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param) mac_drv->get_strings = hns_gmac_get_strings; mac_drv->update_stats = hns_gmac_update_stats; mac_drv->set_promiscuous = hns_gmac_set_promisc; + mac_drv->wait_fifo_clean = hns_gmac_wait_fifo_clean; return (void *)mac_drv; } diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c index 1c2326bd76e24d301d5689dd163c588d811dc4e8..6ed6f142427e4b68434df612568a7fea2f0433bc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c @@ -114,6 +114,26 @@ int hns_mac_get_port_info(struct hns_mac_cb *mac_cb, return 0; } +/** + *hns_mac_is_adjust_link - check is need change mac speed and duplex register + *@mac_cb: mac device + *@speed: phy device speed + *@duplex:phy device duplex + * + */ +bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex) +{ + struct mac_driver *mac_ctrl_drv; + + mac_ctrl_drv = (struct mac_driver *)(mac_cb->priv.mac); + + if (mac_ctrl_drv->need_adjust_link) + return mac_ctrl_drv->need_adjust_link(mac_ctrl_drv, + (enum mac_speed)speed, duplex); + else + return true; +} + void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex) { int ret; @@ -430,6 +450,16 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable) return 0; } +int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb) +{ + struct mac_driver *drv = hns_mac_get_drv(mac_cb); + + if (drv->wait_fifo_clean) + return drv->wait_fifo_clean(drv); + + return 0; +} + void hns_mac_reset(struct hns_mac_cb *mac_cb) { struct mac_driver *drv = hns_mac_get_drv(mac_cb); @@ -998,6 +1028,20 @@ static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev) return DSAF_MAX_PORT_NUM; } +void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode) +{ + struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); + + mac_ctrl_drv->mac_enable(mac_cb->priv.mac, mode); +} + +void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode) +{ + struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb); + + mac_ctrl_drv->mac_disable(mac_cb->priv.mac, mode); +} + /** * hns_mac_init - init mac * @dsaf_dev: dsa fabric device struct pointer diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h index bbc0a98e7ca3260c7f8b1b8cb7f7f203860bfdce..fbc75341bef760b82a1d7a10469d5649db91e366 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h @@ -356,6 +356,9 @@ struct mac_driver { /*adjust mac mode of port,include speed and duplex*/ int (*adjust_link)(void *mac_drv, enum mac_speed speed, u32 full_duplex); + /* need adjust link */ + bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed, + int duplex); /* config autoegotaite mode of port*/ void (*set_an_mode)(void *mac_drv, u8 enable); /* config loopbank mode */ @@ -394,6 +397,7 @@ struct mac_driver { void (*get_info)(void *mac_drv, struct mac_info *mac_info); void (*update_stats)(void *mac_drv); + int (*wait_fifo_clean)(void *mac_drv); enum mac_mode mac_mode; u8 mac_id; @@ -427,6 +431,7 @@ void *hns_xgmac_config(struct hns_mac_cb *mac_cb, int hns_mac_init(struct dsaf_device *dsaf_dev); void mac_adjust_link(struct net_device *net_dev); +bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex); void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status); int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr); int hns_mac_set_multi(struct hns_mac_cb *mac_cb, @@ -463,5 +468,8 @@ int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id, int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id, const unsigned char *addr); int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn); +void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode); +void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode); +int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb); #endif /* _HNS_DSAF_MAC_H */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index ca50c2553a9cb16c92e2d1dbfeaac7e03808fc71..e557a4ef5996c6772804ca746830af633a4adca9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2727,6 +2727,35 @@ void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev, soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX; } +int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port) +{ + u32 val, val_tmp; + int wait_cnt; + + if (port >= DSAF_SERVICE_NW_NUM) + return 0; + + wait_cnt = 0; + while (wait_cnt++ < HNS_MAX_WAIT_CNT) { + val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG + + (port + DSAF_XGE_NUM) * 0x40); + val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG + + (port + DSAF_XGE_NUM) * 0x40); + if (val == val_tmp) + break; + + usleep_range(100, 200); + } + + if (wait_cnt >= HNS_MAX_WAIT_CNT) { + dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n", + val, val_tmp); + return -EBUSY; + } + + return 0; +} + /** * dsaf_probe - probo dsaf dev * @pdev: dasf platform device diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index 4507e8222683c112c05eeca4633e65990b789b8f..0e1cd99831a6083faa790aa80be1f6c635b15a50 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -44,6 +44,8 @@ struct hns_mac_cb; #define DSAF_ROCE_CREDIT_CHN 8 #define DSAF_ROCE_CHAN_MODE 3 +#define HNS_MAX_WAIT_CNT 10000 + enum dsaf_roce_port_mode { DSAF_ROCE_6PORT_MODE, DSAF_ROCE_4PORT_MODE, @@ -463,5 +465,6 @@ int hns_dsaf_rm_mac_addr( int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, u8 port_num); +int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port); #endif /* __HNS_DSAF_MAIN_H__ */ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index d160d8c9e45ba60b3543643c13748272baada910..0942e4916d9d0d1b0b78958481ea099e66e59639 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -275,6 +275,29 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en) dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk); } +int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb) +{ + int wait_cnt; + u32 val; + + wait_cnt = 0; + while (wait_cnt++ < HNS_MAX_WAIT_CNT) { + val = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG) & 0x3ffU; + if (!val) + break; + + usleep_range(100, 200); + } + + if (wait_cnt >= HNS_MAX_WAIT_CNT) { + dev_err(ppe_cb->dev, "hns ppe tx fifo clean wait timeout, still has %u pkt.\n", + val); + return -EBUSY; + } + + return 0; +} + /** * ppe_init_hw - init ppe * @ppe_cb: ppe device diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h index 9d8e643e8aa6ff518ab68d4af4c42d292a37ae47..f670e63a5a018cd5b48b4a62093c104905aa4463 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h @@ -100,6 +100,7 @@ struct ppe_common_cb { }; +int hns_ppe_wait_tx_fifo_clean(struct hns_ppe_cb *ppe_cb); int hns_ppe_init(struct dsaf_device *dsaf_dev); void hns_ppe_uninit(struct dsaf_device *dsaf_dev); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 9d76e2e54f9df576b65702f720a79ab2a612dbb3..5d64519b9b1dc3cfd6e2c403126aa4ffa5832dfc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -66,6 +66,29 @@ void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag) "queue(%d) wait fbd(%d) clean fail!!\n", i, fbd_num); } +int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs) +{ + u32 head, tail; + int wait_cnt; + + tail = dsaf_read_dev(&qs->tx_ring, RCB_REG_TAIL); + wait_cnt = 0; + while (wait_cnt++ < HNS_MAX_WAIT_CNT) { + head = dsaf_read_dev(&qs->tx_ring, RCB_REG_HEAD); + if (tail == head) + break; + + usleep_range(100, 200); + } + + if (wait_cnt >= HNS_MAX_WAIT_CNT) { + dev_err(qs->dev->dev, "rcb wait timeout, head not equal to tail.\n"); + return -EBUSY; + } + + return 0; +} + /** *hns_rcb_reset_ring_hw - ring reset *@q: ring struct pointer diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h index 602816498c8dd0c4aecd20ae9f5df196d7944821..2319b772a271e519d6a69a0976713a19c60f4a8a 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h @@ -136,6 +136,7 @@ void hns_rcbv2_int_clr_hw(struct hnae_queue *q, u32 flag); void hns_rcb_init_hw(struct ring_pair_cb *ring); void hns_rcb_reset_ring_hw(struct hnae_queue *q); void hns_rcb_wait_fbd_clean(struct hnae_queue **qs, int q_num, u32 flag); +int hns_rcb_wait_tx_ring_clean(struct hnae_queue *qs); u32 hns_rcb_get_rx_coalesced_frames( struct rcb_common_cb *rcb_common, u32 port_idx); u32 hns_rcb_get_tx_coalesced_frames( diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 886cbbf25761aadc04c18573e9536ecd22e8095b..74d935d82cbc6050a287a07532024675ce75254e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -464,6 +464,7 @@ #define RCB_RING_INTMSK_TX_OVERTIME_REG 0x000C4 #define RCB_RING_INTSTS_TX_OVERTIME_REG 0x000C8 +#define GMAC_FIFO_STATE_REG 0x0000UL #define GMAC_DUPLEX_TYPE_REG 0x0008UL #define GMAC_FD_FC_TYPE_REG 0x000CUL #define GMAC_TX_WATER_LINE_REG 0x0010UL diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 9f2b552aee33998680c2dc2c72e81c28f99209f5..f56855e63c961333f20f842a3558a920d201ccc9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -406,113 +406,13 @@ netdev_tx_t hns_nic_net_xmit_hw(struct net_device *ndev, return NETDEV_TX_BUSY; } -/** - * hns_nic_get_headlen - determine size of header for RSC/LRO/GRO/FCOE - * @data: pointer to the start of the headers - * @max: total length of section to find headers in - * - * This function is meant to determine the length of headers that will - * be recognized by hardware for LRO, GRO, and RSC offloads. The main - * motivation of doing this is to only perform one pull for IPv4 TCP - * packets so that we can do basic things like calculating the gso_size - * based on the average data per packet. - **/ -static unsigned int hns_nic_get_headlen(unsigned char *data, u32 flag, - unsigned int max_size) -{ - unsigned char *network; - u8 hlen; - - /* this should never happen, but better safe than sorry */ - if (max_size < ETH_HLEN) - return max_size; - - /* initialize network frame pointer */ - network = data; - - /* set first protocol and move network header forward */ - network += ETH_HLEN; - - /* handle any vlan tag if present */ - if (hnae_get_field(flag, HNS_RXD_VLAN_M, HNS_RXD_VLAN_S) - == HNS_RX_FLAG_VLAN_PRESENT) { - if ((typeof(max_size))(network - data) > (max_size - VLAN_HLEN)) - return max_size; - - network += VLAN_HLEN; - } - - /* handle L3 protocols */ - if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S) - == HNS_RX_FLAG_L3ID_IPV4) { - if ((typeof(max_size))(network - data) > - (max_size - sizeof(struct iphdr))) - return max_size; - - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (network[0] & 0x0F) << 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct iphdr)) - return network - data; - - /* record next protocol if header is present */ - } else if (hnae_get_field(flag, HNS_RXD_L3ID_M, HNS_RXD_L3ID_S) - == HNS_RX_FLAG_L3ID_IPV6) { - if ((typeof(max_size))(network - data) > - (max_size - sizeof(struct ipv6hdr))) - return max_size; - - /* record next protocol */ - hlen = sizeof(struct ipv6hdr); - } else { - return network - data; - } - - /* relocate pointer to start of L4 header */ - network += hlen; - - /* finally sort out TCP/UDP */ - if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S) - == HNS_RX_FLAG_L4ID_TCP) { - if ((typeof(max_size))(network - data) > - (max_size - sizeof(struct tcphdr))) - return max_size; - - /* access doff as a u8 to avoid unaligned access on ia64 */ - hlen = (network[12] & 0xF0) >> 2; - - /* verify hlen meets minimum size requirements */ - if (hlen < sizeof(struct tcphdr)) - return network - data; - - network += hlen; - } else if (hnae_get_field(flag, HNS_RXD_L4ID_M, HNS_RXD_L4ID_S) - == HNS_RX_FLAG_L4ID_UDP) { - if ((typeof(max_size))(network - data) > - (max_size - sizeof(struct udphdr))) - return max_size; - - network += sizeof(struct udphdr); - } - - /* If everything has gone correctly network should be the - * data section of the packet and will be the end of the header. - * If not then it probably represents the end of the last recognized - * header. - */ - if ((typeof(max_size))(network - data) < max_size) - return network - data; - else - return max_size; -} - static void hns_nic_reuse_page(struct sk_buff *skb, int i, struct hnae_ring *ring, int pull_len, struct hnae_desc_cb *desc_cb) { struct hnae_desc *desc; - int truesize, size; + u32 truesize; + int size; int last_offset; bool twobufs; @@ -530,7 +430,7 @@ static void hns_nic_reuse_page(struct sk_buff *skb, int i, } skb_add_rx_frag(skb, i, desc_cb->priv, desc_cb->page_offset + pull_len, - size - pull_len, truesize - pull_len); + size - pull_len, truesize); /* avoid re-using remote pages,flag default unreuse */ if (unlikely(page_to_nid(desc_cb->priv) != numa_node_id())) @@ -695,7 +595,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data, } else { ring->stats.seg_pkt_cnt++; - pull_len = hns_nic_get_headlen(va, bnum_flag, HNS_RX_HEAD_SIZE); + pull_len = eth_get_headlen(va, HNS_RX_HEAD_SIZE); memcpy(__skb_put(skb, pull_len), va, ALIGN(pull_len, sizeof(long))); @@ -1212,11 +1112,26 @@ static void hns_nic_adjust_link(struct net_device *ndev) struct hnae_handle *h = priv->ae_handle; int state = 1; + /* If there is no phy, do not need adjust link */ if (ndev->phydev) { - h->dev->ops->adjust_link(h, ndev->phydev->speed, - ndev->phydev->duplex); - state = ndev->phydev->link; + /* When phy link down, do nothing */ + if (ndev->phydev->link == 0) + return; + + if (h->dev->ops->need_adjust_link(h, ndev->phydev->speed, + ndev->phydev->duplex)) { + /* because Hi161X chip don't support to change gmac + * speed and duplex with traffic. Delay 200ms to + * make sure there is no more data in chip FIFO. + */ + netif_carrier_off(ndev); + msleep(200); + h->dev->ops->adjust_link(h, ndev->phydev->speed, + ndev->phydev->duplex); + netif_carrier_on(ndev); + } } + state = state && h->dev->ops->get_status(h); if (state != priv->link) { diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index 08f3c4743f747c7cbe020503d330821fe5427b68..774beda040a16a93a80db08e9383a2fe69a85eba 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -243,7 +243,9 @@ static int hns_nic_set_link_ksettings(struct net_device *net_dev, } if (h->dev->ops->adjust_link) { + netif_carrier_off(net_dev); h->dev->ops->adjust_link(h, (int)speed, cmd->base.duplex); + netif_carrier_on(net_dev); return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3554dca7a680a2c970b37313222e517199007e82..955c4ab18b03bb300ec7beb8f8bcf953e817b2fc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2019,7 +2019,8 @@ static void hns3_nic_reuse_page(struct sk_buff *skb, int i, struct hns3_desc_cb *desc_cb) { struct hns3_desc *desc; - int truesize, size; + u32 truesize; + int size; int last_offset; bool twobufs; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index a02a96aee2a2bfdcb9ebb49ea56b40546df83ae8..cb450d7ec8c1665a9ae690a3e3a9b78843976cf4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -284,11 +284,11 @@ struct hns3_desc_cb { /* priv data for the desc, e.g. skb when use with ip stack*/ void *priv; - u16 page_offset; - u16 reuse_flag; - + u32 page_offset; u32 length; /* length of the buffer */ + u16 reuse_flag; + /* desc type, used by the ring user to mark the type of the priv data */ u16 type; }; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 354c0982847b8f1cc478e598f8bd068225aa1241..3726646863095dc145e8df1ccc5d082f9fd802bd 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -494,9 +494,6 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s case 16384: ret |= EMAC_MR1_RFS_16K; break; - case 8192: - ret |= EMAC4_MR1_RFS_8K; - break; case 4096: ret |= EMAC_MR1_RFS_4K; break; @@ -537,6 +534,9 @@ static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_ case 16384: ret |= EMAC4_MR1_RFS_16K; break; + case 8192: + ret |= EMAC4_MR1_RFS_8K; + break; case 4096: ret |= EMAC4_MR1_RFS_4K; break; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index dafdd4ade705b346349ce4671910424fa7b28d15..4f0daf67b18df2dcf11d7a406ebc1982e0fee466 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1823,11 +1823,17 @@ static int do_reset(struct ibmvnic_adapter *adapter, adapter->map_id = 1; release_rx_pools(adapter); release_tx_pools(adapter); - init_rx_pools(netdev); - init_tx_pools(netdev); + rc = init_rx_pools(netdev); + if (rc) + return rc; + rc = init_tx_pools(netdev); + if (rc) + return rc; release_napi(adapter); - init_napi(adapter); + rc = init_napi(adapter); + if (rc) + return rc; } else { rc = reset_tx_pools(adapter); if (rc) diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index bdb3f8e65ed470e314bf6b4f9b3b3b4e41b93e0f..2569a168334cbc6785f9e2909f5a68ac6450c9d6 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -624,14 +624,14 @@ static int e1000_set_ringparam(struct net_device *netdev, adapter->tx_ring = tx_old; e1000_free_all_rx_resources(adapter); e1000_free_all_tx_resources(adapter); - kfree(tx_old); - kfree(rx_old); adapter->rx_ring = rxdr; adapter->tx_ring = txdr; err = e1000_up(adapter); if (err) goto err_setup; } + kfree(tx_old); + kfree(rx_old); clear_bit(__E1000_RESETTING, &adapter->flags); return 0; @@ -644,7 +644,8 @@ static int e1000_set_ringparam(struct net_device *netdev, err_alloc_rx: kfree(txdr); err_alloc_tx: - e1000_up(adapter); + if (netif_running(adapter->netdev)) + e1000_up(adapter); err_setup: clear_bit(__E1000_RESETTING, &adapter->flags); return err; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index abcd096ede14022ac6e022536a2db02de7e023da..5ff6caa83948c2c14a6b85070ddaba54e0c50c3a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2013,7 +2013,7 @@ static void i40e_get_stat_strings(struct net_device *netdev, u8 *data) for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) i40e_add_stat_strings(&data, i40e_gstrings_pfc_stats, i); - WARN_ONCE(p - data != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN, + WARN_ONCE(data - p != i40e_get_stats_count(netdev) * ETH_GSTRING_LEN, "stat strings count mismatch!"); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f2c622e78802a751dc549e03b811825596d1a587..ac685ad4d8773125b059f1209d2b60747996b39b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5122,15 +5122,17 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc, u8 *bw_share) { struct i40e_aqc_configure_vsi_tc_bw_data bw_data; + struct i40e_pf *pf = vsi->back; i40e_status ret; int i; - if (vsi->back->flags & I40E_FLAG_TC_MQPRIO) + /* There is no need to reset BW when mqprio mode is on. */ + if (pf->flags & I40E_FLAG_TC_MQPRIO) return 0; - if (!vsi->mqprio_qopt.qopt.hw) { + if (!vsi->mqprio_qopt.qopt.hw && !(pf->flags & I40E_FLAG_DCB_ENABLED)) { ret = i40e_set_bw_limit(vsi, vsi->seid, 0); if (ret) - dev_info(&vsi->back->pdev->dev, + dev_info(&pf->pdev->dev, "Failed to reset tx rate for vsi->seid %u\n", vsi->seid); return ret; @@ -5139,12 +5141,11 @@ static int i40e_vsi_configure_bw_alloc(struct i40e_vsi *vsi, u8 enabled_tc, for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) bw_data.tc_bw_credits[i] = bw_share[i]; - ret = i40e_aq_config_vsi_tc_bw(&vsi->back->hw, vsi->seid, &bw_data, - NULL); + ret = i40e_aq_config_vsi_tc_bw(&pf->hw, vsi->seid, &bw_data, NULL); if (ret) { - dev_info(&vsi->back->pdev->dev, + dev_info(&pf->pdev->dev, "AQ command Config VSI BW allocation per TC failed = %d\n", - vsi->back->hw.aq.asq_last_status); + pf->hw.aq.asq_last_status); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index d8b5fff581e717e189ffe8f50dff4215ce8ec805..868f4a1d0f724379534791f74127261bba0c9682 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -89,6 +89,13 @@ extern const char ice_drv_ver[]; #define ice_for_each_rxq(vsi, i) \ for ((i) = 0; (i) < (vsi)->num_rxq; (i)++) +/* Macros for each allocated tx/rx ring whether used or not in a VSI */ +#define ice_for_each_alloc_txq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->alloc_txq; (i)++) + +#define ice_for_each_alloc_rxq(vsi, i) \ + for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++) + struct ice_tc_info { u16 qoffset; u16 qcount; @@ -189,9 +196,9 @@ struct ice_vsi { struct list_head tmp_sync_list; /* MAC filters to be synced */ struct list_head tmp_unsync_list; /* MAC filters to be unsynced */ - bool irqs_ready; - bool current_isup; /* Sync 'link up' logging */ - bool stat_offsets_loaded; + u8 irqs_ready; + u8 current_isup; /* Sync 'link up' logging */ + u8 stat_offsets_loaded; /* queue information */ u8 tx_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ @@ -262,7 +269,7 @@ struct ice_pf { struct ice_hw_port_stats stats; struct ice_hw_port_stats stats_prev; struct ice_hw hw; - bool stat_prev_loaded; /* has previous stats been loaded */ + u8 stat_prev_loaded; /* has previous stats been loaded */ char int_name[ICE_INT_NAME_STR_LEN]; }; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 7541ec2270b3708d4e5e9362d0ae8a1f5e09318d..a0614f472658ac5305c6aff1e589d99dbdd1634a 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -329,19 +329,19 @@ struct ice_aqc_vsi_props { /* VLAN section */ __le16 pvid; /* VLANS include priority bits */ u8 pvlan_reserved[2]; - u8 port_vlan_flags; -#define ICE_AQ_VSI_PVLAN_MODE_S 0 -#define ICE_AQ_VSI_PVLAN_MODE_M (0x3 << ICE_AQ_VSI_PVLAN_MODE_S) -#define ICE_AQ_VSI_PVLAN_MODE_UNTAGGED 0x1 -#define ICE_AQ_VSI_PVLAN_MODE_TAGGED 0x2 -#define ICE_AQ_VSI_PVLAN_MODE_ALL 0x3 + u8 vlan_flags; +#define ICE_AQ_VSI_VLAN_MODE_S 0 +#define ICE_AQ_VSI_VLAN_MODE_M (0x3 << ICE_AQ_VSI_VLAN_MODE_S) +#define ICE_AQ_VSI_VLAN_MODE_UNTAGGED 0x1 +#define ICE_AQ_VSI_VLAN_MODE_TAGGED 0x2 +#define ICE_AQ_VSI_VLAN_MODE_ALL 0x3 #define ICE_AQ_VSI_PVLAN_INSERT_PVID BIT(2) -#define ICE_AQ_VSI_PVLAN_EMOD_S 3 -#define ICE_AQ_VSI_PVLAN_EMOD_M (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S) -#define ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_PVLAN_EMOD_S) -#define ICE_AQ_VSI_PVLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_PVLAN_EMOD_S) -#define ICE_AQ_VSI_PVLAN_EMOD_STR (0x2 << ICE_AQ_VSI_PVLAN_EMOD_S) -#define ICE_AQ_VSI_PVLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_PVLAN_EMOD_S) +#define ICE_AQ_VSI_VLAN_EMOD_S 3 +#define ICE_AQ_VSI_VLAN_EMOD_M (0x3 << ICE_AQ_VSI_VLAN_EMOD_S) +#define ICE_AQ_VSI_VLAN_EMOD_STR_BOTH (0x0 << ICE_AQ_VSI_VLAN_EMOD_S) +#define ICE_AQ_VSI_VLAN_EMOD_STR_UP (0x1 << ICE_AQ_VSI_VLAN_EMOD_S) +#define ICE_AQ_VSI_VLAN_EMOD_STR (0x2 << ICE_AQ_VSI_VLAN_EMOD_S) +#define ICE_AQ_VSI_VLAN_EMOD_NOTHING (0x3 << ICE_AQ_VSI_VLAN_EMOD_S) u8 pvlan_reserved2[3]; /* ingress egress up sections */ __le32 ingress_table; /* bitmap, 3 bits per up */ @@ -594,6 +594,7 @@ struct ice_sw_rule_lg_act { #define ICE_LG_ACT_GENERIC_OFFSET_M (0x7 << ICE_LG_ACT_GENERIC_OFFSET_S) #define ICE_LG_ACT_GENERIC_PRIORITY_S 22 #define ICE_LG_ACT_GENERIC_PRIORITY_M (0x7 << ICE_LG_ACT_GENERIC_PRIORITY_S) +#define ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX 7 /* Action = 7 - Set Stat count */ #define ICE_LG_ACT_STAT_COUNT 0x7 diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 71d032cc5fa7d7ee8d6af579ca3d0e7813de05b5..661beea6af795cd72abf3e609347c89b21d9902d 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -45,6 +45,9 @@ static enum ice_status ice_set_mac_type(struct ice_hw *hw) /** * ice_clear_pf_cfg - Clear PF configuration * @hw: pointer to the hardware structure + * + * Clears any existing PF configuration (VSIs, VSI lists, switch rules, port + * configuration, flow director filters, etc.). */ enum ice_status ice_clear_pf_cfg(struct ice_hw *hw) { @@ -1483,7 +1486,7 @@ enum ice_status ice_get_link_status(struct ice_port_info *pi, bool *link_up) struct ice_phy_info *phy_info; enum ice_status status = 0; - if (!pi) + if (!pi || !link_up) return ICE_ERR_PARAM; phy_info = &pi->phy; @@ -1619,20 +1622,23 @@ __ice_aq_get_set_rss_lut(struct ice_hw *hw, u16 vsi_id, u8 lut_type, u8 *lut, } /* LUT size is only valid for Global and PF table types */ - if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128) { - flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128_FLAG << - ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & - ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; - } else if (lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512) { + switch (lut_size) { + case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_128: + break; + case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512: flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_512_FLAG << ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; - } else if ((lut_size == ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K) && - (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF)) { - flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG << - ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & - ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; - } else { + break; + case ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K: + if (lut_type == ICE_AQC_GSET_RSS_LUT_TABLE_TYPE_PF) { + flags |= (ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_2K_FLAG << + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_S) & + ICE_AQC_GSET_RSS_LUT_TABLE_SIZE_M; + break; + } + /* fall-through */ + default: status = ICE_ERR_PARAM; goto ice_aq_get_set_rss_lut_exit; } diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c index 7c511f144ed60d92c16f0f526cfb5b03a3c2a59e..62be72fdc8f30c283b2385216f41ff15b87dc628 100644 --- a/drivers/net/ethernet/intel/ice/ice_controlq.c +++ b/drivers/net/ethernet/intel/ice/ice_controlq.c @@ -597,10 +597,14 @@ static enum ice_status ice_init_check_adminq(struct ice_hw *hw) return 0; init_ctrlq_free_rq: - ice_shutdown_rq(hw, cq); - ice_shutdown_sq(hw, cq); - mutex_destroy(&cq->sq_lock); - mutex_destroy(&cq->rq_lock); + if (cq->rq.head) { + ice_shutdown_rq(hw, cq); + mutex_destroy(&cq->rq_lock); + } + if (cq->sq.head) { + ice_shutdown_sq(hw, cq); + mutex_destroy(&cq->sq_lock); + } return status; } @@ -706,10 +710,14 @@ static void ice_shutdown_ctrlq(struct ice_hw *hw, enum ice_ctl_q q_type) return; } - ice_shutdown_sq(hw, cq); - ice_shutdown_rq(hw, cq); - mutex_destroy(&cq->sq_lock); - mutex_destroy(&cq->rq_lock); + if (cq->sq.head) { + ice_shutdown_sq(hw, cq); + mutex_destroy(&cq->sq_lock); + } + if (cq->rq.head) { + ice_shutdown_rq(hw, cq); + mutex_destroy(&cq->rq_lock); + } } /** @@ -1057,8 +1065,11 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq, clean_rq_elem_out: /* Set pending if needed, unlock and return */ - if (pending) + if (pending) { + /* re-read HW head to calculate actual pending messages */ + ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); *pending = (u16)((ntc > ntu ? cq->rq.count : 0) + (ntu - ntc)); + } clean_rq_elem_err: mutex_unlock(&cq->rq_lock); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 1db304c01d100604560a5d4ac8216b093a7f92d6..c71a9b528d6d558eca4a97a4511e445b00aa5bf1 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -26,7 +26,7 @@ static int ice_q_stats_len(struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); - return ((np->vsi->num_txq + np->vsi->num_rxq) * + return ((np->vsi->alloc_txq + np->vsi->alloc_rxq) * (sizeof(struct ice_q_stats) / sizeof(u64))); } @@ -218,7 +218,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) p += ETH_GSTRING_LEN; } - ice_for_each_txq(vsi, i) { + ice_for_each_alloc_txq(vsi, i) { snprintf(p, ETH_GSTRING_LEN, "tx-queue-%u.tx_packets", i); p += ETH_GSTRING_LEN; @@ -226,7 +226,7 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) p += ETH_GSTRING_LEN; } - ice_for_each_rxq(vsi, i) { + ice_for_each_alloc_rxq(vsi, i) { snprintf(p, ETH_GSTRING_LEN, "rx-queue-%u.rx_packets", i); p += ETH_GSTRING_LEN; @@ -253,6 +253,24 @@ static int ice_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { case ETH_SS_STATS: + /* The number (and order) of strings reported *must* remain + * constant for a given netdevice. This function must not + * report a different number based on run time parameters + * (such as the number of queues in use, or the setting of + * a private ethtool flag). This is due to the nature of the + * ethtool stats API. + * + * User space programs such as ethtool must make 3 separate + * ioctl requests, one for size, one for the strings, and + * finally one for the stats. Since these cross into + * user space, changes to the number or size could result in + * undefined memory access or incorrect string<->value + * correlations for statistics. + * + * Even if it appears to be safe, changes to the size or + * order of strings will suffer from race conditions and are + * not safe. + */ return ICE_ALL_STATS_LEN(netdev); default: return -EOPNOTSUPP; @@ -280,18 +298,26 @@ ice_get_ethtool_stats(struct net_device *netdev, /* populate per queue stats */ rcu_read_lock(); - ice_for_each_txq(vsi, j) { + ice_for_each_alloc_txq(vsi, j) { ring = READ_ONCE(vsi->tx_rings[j]); - if (!ring) - continue; - data[i++] = ring->stats.pkts; - data[i++] = ring->stats.bytes; + if (ring) { + data[i++] = ring->stats.pkts; + data[i++] = ring->stats.bytes; + } else { + data[i++] = 0; + data[i++] = 0; + } } - ice_for_each_rxq(vsi, j) { + ice_for_each_alloc_rxq(vsi, j) { ring = READ_ONCE(vsi->rx_rings[j]); - data[i++] = ring->stats.pkts; - data[i++] = ring->stats.bytes; + if (ring) { + data[i++] = ring->stats.pkts; + data[i++] = ring->stats.bytes; + } else { + data[i++] = 0; + data[i++] = 0; + } } rcu_read_unlock(); @@ -519,7 +545,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) goto done; } - for (i = 0; i < vsi->num_txq; i++) { + for (i = 0; i < vsi->alloc_txq; i++) { /* clone ring and setup updated count */ tx_rings[i] = *vsi->tx_rings[i]; tx_rings[i].count = new_tx_cnt; @@ -551,7 +577,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) goto done; } - for (i = 0; i < vsi->num_rxq; i++) { + for (i = 0; i < vsi->alloc_rxq; i++) { /* clone ring and setup updated count */ rx_rings[i] = *vsi->rx_rings[i]; rx_rings[i].count = new_rx_cnt; diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 499904874b3ff863554c315add28a03f3a260eeb..6076fc87df9d28d81d3cc40d6b1ee7f042667b7f 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -121,10 +121,6 @@ #define PFINT_FW_CTL_CAUSE_ENA_S 30 #define PFINT_FW_CTL_CAUSE_ENA_M BIT(PFINT_FW_CTL_CAUSE_ENA_S) #define PFINT_OICR 0x0016CA00 -#define PFINT_OICR_HLP_RDY_S 14 -#define PFINT_OICR_HLP_RDY_M BIT(PFINT_OICR_HLP_RDY_S) -#define PFINT_OICR_CPM_RDY_S 15 -#define PFINT_OICR_CPM_RDY_M BIT(PFINT_OICR_CPM_RDY_S) #define PFINT_OICR_ECC_ERR_S 16 #define PFINT_OICR_ECC_ERR_M BIT(PFINT_OICR_ECC_ERR_S) #define PFINT_OICR_MAL_DETECT_S 19 @@ -133,10 +129,6 @@ #define PFINT_OICR_GRST_M BIT(PFINT_OICR_GRST_S) #define PFINT_OICR_PCI_EXCEPTION_S 21 #define PFINT_OICR_PCI_EXCEPTION_M BIT(PFINT_OICR_PCI_EXCEPTION_S) -#define PFINT_OICR_GPIO_S 22 -#define PFINT_OICR_GPIO_M BIT(PFINT_OICR_GPIO_S) -#define PFINT_OICR_STORM_DETECT_S 24 -#define PFINT_OICR_STORM_DETECT_M BIT(PFINT_OICR_STORM_DETECT_S) #define PFINT_OICR_HMC_ERR_S 26 #define PFINT_OICR_HMC_ERR_M BIT(PFINT_OICR_HMC_ERR_S) #define PFINT_OICR_PE_CRITERR_S 28 diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index d23a91665b463799a6a3e4445d3c681a2400fb15..068dbc740b7667ce98541921a57108503e825594 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -265,6 +265,7 @@ enum ice_rx_flex_desc_status_error_0_bits { struct ice_rlan_ctx { u16 head; u16 cpuid; /* bigger than needed, see above for reason */ +#define ICE_RLAN_BASE_S 7 u64 base; u16 qlen; #define ICE_RLAN_CTX_DBUF_S 7 diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 5299caf55a7f2b44772988d9f4eeb70b27c51cc4..f1e80eed2fd6d9f94eab163acb4d178d83ba4af2 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -901,7 +901,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) case ice_aqc_opc_get_link_status: if (ice_handle_link_event(pf)) dev_err(&pf->pdev->dev, - "Could not handle link event"); + "Could not handle link event\n"); break; default: dev_dbg(&pf->pdev->dev, @@ -916,6 +916,21 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) return pending && (i == ICE_DFLT_IRQ_WORK); } +/** + * ice_ctrlq_pending - check if there is a difference between ntc and ntu + * @hw: pointer to hardware info + * @cq: control queue information + * + * returns true if there are pending messages in a queue, false if there aren't + */ +static bool ice_ctrlq_pending(struct ice_hw *hw, struct ice_ctl_q_info *cq) +{ + u16 ntu; + + ntu = (u16)(rd32(hw, cq->rq.head) & cq->rq.head_mask); + return cq->rq.next_to_clean != ntu; +} + /** * ice_clean_adminq_subtask - clean the AdminQ rings * @pf: board private structure @@ -923,7 +938,6 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type) static void ice_clean_adminq_subtask(struct ice_pf *pf) { struct ice_hw *hw = &pf->hw; - u32 val; if (!test_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state)) return; @@ -933,9 +947,13 @@ static void ice_clean_adminq_subtask(struct ice_pf *pf) clear_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state); - /* re-enable Admin queue interrupt causes */ - val = rd32(hw, PFINT_FW_CTL); - wr32(hw, PFINT_FW_CTL, (val | PFINT_FW_CTL_CAUSE_ENA_M)); + /* There might be a situation where new messages arrive to a control + * queue between processing the last message and clearing the + * EVENT_PENDING bit. So before exiting, check queue head again (using + * ice_ctrlq_pending) and process new messages if any. + */ + if (ice_ctrlq_pending(hw, &hw->adminq)) + __ice_clean_ctrlq(pf, ICE_CTL_Q_ADMIN); ice_flush(hw); } @@ -1295,11 +1313,8 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt) qcount = numq_tc; } - /* find higher power-of-2 of qcount */ - pow = ilog2(qcount); - - if (!is_power_of_2(qcount)) - pow++; + /* find the (rounded up) power-of-2 of qcount */ + pow = order_base_2(qcount); for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) { if (!(vsi->tc_cfg.ena_tc & BIT(i))) { @@ -1352,14 +1367,15 @@ static void ice_set_dflt_vsi_ctx(struct ice_vsi_ctx *ctxt) ctxt->info.sw_flags = ICE_AQ_VSI_SW_FLAG_SRC_PRUNE; /* Traffic from VSI can be sent to LAN */ ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA; - /* Allow all packets untagged/tagged */ - ctxt->info.port_vlan_flags = ((ICE_AQ_VSI_PVLAN_MODE_ALL & - ICE_AQ_VSI_PVLAN_MODE_M) >> - ICE_AQ_VSI_PVLAN_MODE_S); - /* Show VLAN/UP from packets in Rx descriptors */ - ctxt->info.port_vlan_flags |= ((ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH & - ICE_AQ_VSI_PVLAN_EMOD_M) >> - ICE_AQ_VSI_PVLAN_EMOD_S); + + /* By default bits 3 and 4 in vlan_flags are 0's which results in legacy + * behavior (show VLAN, DEI, and UP) in descriptor. Also, allow all + * packets untagged/tagged. + */ + ctxt->info.vlan_flags = ((ICE_AQ_VSI_VLAN_MODE_ALL & + ICE_AQ_VSI_VLAN_MODE_M) >> + ICE_AQ_VSI_VLAN_MODE_S); + /* Have 1:1 UP mapping for both ingress/egress tables */ table |= ICE_UP_TABLE_TRANSLATE(0, 0); table |= ICE_UP_TABLE_TRANSLATE(1, 1); @@ -1688,15 +1704,12 @@ static void ice_ena_misc_vector(struct ice_pf *pf) wr32(hw, PFINT_OICR_ENA, 0); /* disable all */ rd32(hw, PFINT_OICR); /* read to clear */ - val = (PFINT_OICR_HLP_RDY_M | - PFINT_OICR_CPM_RDY_M | - PFINT_OICR_ECC_ERR_M | + val = (PFINT_OICR_ECC_ERR_M | PFINT_OICR_MAL_DETECT_M | PFINT_OICR_GRST_M | PFINT_OICR_PCI_EXCEPTION_M | - PFINT_OICR_GPIO_M | - PFINT_OICR_STORM_DETECT_M | - PFINT_OICR_HMC_ERR_M); + PFINT_OICR_HMC_ERR_M | + PFINT_OICR_PE_CRITERR_M); wr32(hw, PFINT_OICR_ENA, val); @@ -2058,15 +2071,13 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf) skip_req_irq: ice_ena_misc_vector(pf); - val = (pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) | - (ICE_RX_ITR & PFINT_OICR_CTL_ITR_INDX_M) | - PFINT_OICR_CTL_CAUSE_ENA_M; + val = ((pf->oicr_idx & PFINT_OICR_CTL_MSIX_INDX_M) | + PFINT_OICR_CTL_CAUSE_ENA_M); wr32(hw, PFINT_OICR_CTL, val); /* This enables Admin queue Interrupt causes */ - val = (pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) | - (ICE_RX_ITR & PFINT_FW_CTL_ITR_INDX_M) | - PFINT_FW_CTL_CAUSE_ENA_M; + val = ((pf->oicr_idx & PFINT_FW_CTL_MSIX_INDX_M) | + PFINT_FW_CTL_CAUSE_ENA_M); wr32(hw, PFINT_FW_CTL, val); itr_gran = hw->itr_gran_200; @@ -3246,8 +3257,10 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf) if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) ice_dis_msix(pf); - devm_kfree(&pf->pdev->dev, pf->irq_tracker); - pf->irq_tracker = NULL; + if (pf->irq_tracker) { + devm_kfree(&pf->pdev->dev, pf->irq_tracker); + pf->irq_tracker = NULL; + } } /** @@ -3271,7 +3284,7 @@ static int ice_probe(struct pci_dev *pdev, err = pcim_iomap_regions(pdev, BIT(ICE_BAR0), pci_name(pdev)); if (err) { - dev_err(&pdev->dev, "I/O map error %d\n", err); + dev_err(&pdev->dev, "BAR0 I/O map error %d\n", err); return err; } @@ -3720,10 +3733,10 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) enum ice_status status; /* Here we are configuring the VSI to let the driver add VLAN tags by - * setting port_vlan_flags to ICE_AQ_VSI_PVLAN_MODE_ALL. The actual VLAN - * tag insertion happens in the Tx hot path, in ice_tx_map. + * setting vlan_flags to ICE_AQ_VSI_VLAN_MODE_ALL. The actual VLAN tag + * insertion happens in the Tx hot path, in ice_tx_map. */ - ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_MODE_ALL; + ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_ALL; ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); ctxt.vsi_num = vsi->vsi_num; @@ -3735,7 +3748,7 @@ static int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi) return -EIO; } - vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags; + vsi->info.vlan_flags = ctxt.info.vlan_flags; return 0; } @@ -3757,12 +3770,15 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) */ if (ena) { /* Strip VLAN tag from Rx packet and put it in the desc */ - ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_STR_BOTH; + ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_STR_BOTH; } else { /* Disable stripping. Leave tag in packet */ - ctxt.info.port_vlan_flags = ICE_AQ_VSI_PVLAN_EMOD_NOTHING; + ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_EMOD_NOTHING; } + /* Allow all packets untagged/tagged */ + ctxt.info.vlan_flags |= ICE_AQ_VSI_VLAN_MODE_ALL; + ctxt.info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_VLAN_VALID); ctxt.vsi_num = vsi->vsi_num; @@ -3773,7 +3789,7 @@ static int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena) return -EIO; } - vsi->info.port_vlan_flags = ctxt.info.port_vlan_flags; + vsi->info.vlan_flags = ctxt.info.vlan_flags; return 0; } @@ -3986,7 +4002,7 @@ static int ice_setup_rx_ctx(struct ice_ring *ring) /* clear the context structure first */ memset(&rlan_ctx, 0, sizeof(rlan_ctx)); - rlan_ctx.base = ring->dma >> 7; + rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S; rlan_ctx.qlen = ring->count; @@ -4098,11 +4114,12 @@ static int ice_vsi_cfg(struct ice_vsi *vsi) { int err; - ice_set_rx_mode(vsi->netdev); - - err = ice_restore_vlan(vsi); - if (err) - return err; + if (vsi->netdev) { + ice_set_rx_mode(vsi->netdev); + err = ice_restore_vlan(vsi); + if (err) + return err; + } err = ice_vsi_cfg_txqs(vsi); if (!err) @@ -4868,7 +4885,7 @@ int ice_down(struct ice_vsi *vsi) */ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) { - int i, err; + int i, err = 0; if (!vsi->num_txq) { dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Tx queues\n", @@ -4893,7 +4910,7 @@ static int ice_vsi_setup_tx_rings(struct ice_vsi *vsi) */ static int ice_vsi_setup_rx_rings(struct ice_vsi *vsi) { - int i, err; + int i, err = 0; if (!vsi->num_rxq) { dev_err(&vsi->back->pdev->dev, "VSI %d has 0 Rx queues\n", @@ -5235,7 +5252,7 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu) u8 count = 0; if (new_mtu == netdev->mtu) { - netdev_warn(netdev, "mtu is already %d\n", netdev->mtu); + netdev_warn(netdev, "mtu is already %u\n", netdev->mtu); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 92da0a626ce0b38395633ff90df504f8f88f40c8..295a8cd87fc16565148bf6cbb7713c02a71454f9 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -131,9 +131,8 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) * * This function will request NVM ownership. */ -static enum -ice_status ice_acquire_nvm(struct ice_hw *hw, - enum ice_aq_res_access_type access) +static enum ice_status +ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access) { if (hw->nvm.blank_nvm_mode) return 0; diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index 2e6c1d92cc8884b2bb9755483f82c421b5d9e6f1..eeae199469b6e7f17f680276bb83f77534cbe555 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -1576,8 +1576,7 @@ ice_sched_update_vsi_child_nodes(struct ice_port_info *pi, u16 vsi_id, u8 tc, return status; } - if (owner == ICE_SCHED_NODE_OWNER_LAN) - vsi->max_lanq[tc] = new_numqs; + vsi->max_lanq[tc] = new_numqs; return status; } diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 723d15f1e90b4abbb4db585734940bfc874d4712..6b7ec2ae5ad6798818a9d5947e8071aba410ffff 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -645,14 +645,14 @@ ice_add_marker_act(struct ice_hw *hw, struct ice_fltr_mgmt_list_entry *m_ent, act |= (1 << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M; lg_act->pdata.lg_act.act[1] = cpu_to_le32(act); - act = (7 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M; + act = (ICE_LG_ACT_GENERIC_OFF_RX_DESC_PROF_IDX << + ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_OFFSET_M; /* Third action Marker value */ act |= ICE_LG_ACT_GENERIC; act |= (sw_marker << ICE_LG_ACT_GENERIC_VALUE_S) & ICE_LG_ACT_GENERIC_VALUE_M; - act |= (0 << ICE_LG_ACT_GENERIC_OFFSET_S) & ICE_LG_ACT_GENERIC_VALUE_M; lg_act->pdata.lg_act.act[2] = cpu_to_le32(act); /* call the fill switch rule to fill the lookup tx rx structure */ diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index 6f4a0d159dbfdc2bfb1fe5fbd5fa355dc5503832..9b8ec128ee31f57ea2c2498a0fa55bde139ca7b9 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -17,7 +17,7 @@ struct ice_vsi_ctx { u16 vsis_unallocated; u16 flags; struct ice_aqc_vsi_props info; - bool alloc_from_pool; + u8 alloc_from_pool; }; enum ice_sw_fwd_act_type { @@ -94,8 +94,8 @@ struct ice_fltr_info { u8 qgrp_size; /* Rule creations populate these indicators basing on the switch type */ - bool lb_en; /* Indicate if packet can be looped back */ - bool lan_en; /* Indicate if packet can be forwarded to the uplink */ + u8 lb_en; /* Indicate if packet can be looped back */ + u8 lan_en; /* Indicate if packet can be forwarded to the uplink */ }; /* Bookkeeping structure to hold bitmap of VSIs corresponding to VSI list id */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 567067b650c4129acafbea94388731f7ad315ba6..31bc998fe2006f7fa515a4b05917abdae50cb7c0 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -143,7 +143,7 @@ struct ice_ring { u16 next_to_use; u16 next_to_clean; - bool ring_active; /* is ring online or not */ + u8 ring_active; /* is ring online or not */ /* stats structs */ struct ice_q_stats stats; diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 99c8a9a71b5e4f433a89d575c92fcd34e59ab6ae..97c366e0ca596facaec70c7f1bb4ddc8b81e8774 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -83,7 +83,7 @@ struct ice_link_status { u64 phy_type_low; u16 max_frame_size; u16 link_speed; - bool lse_ena; /* Link Status Event notification */ + u8 lse_ena; /* Link Status Event notification */ u8 link_info; u8 an_info; u8 ext_info; @@ -101,7 +101,7 @@ struct ice_phy_info { struct ice_link_status link_info_old; u64 phy_type_low; enum ice_media_type media_type; - bool get_link_info; + u8 get_link_info; }; /* Common HW capabilities for SW use */ @@ -167,7 +167,7 @@ struct ice_nvm_info { u32 oem_ver; /* OEM version info */ u16 sr_words; /* Shadow RAM size in words */ u16 ver; /* NVM package version */ - bool blank_nvm_mode; /* is NVM empty (no FW present) */ + u8 blank_nvm_mode; /* is NVM empty (no FW present) */ }; /* Max number of port to queue branches w.r.t topology */ @@ -181,7 +181,7 @@ struct ice_sched_node { struct ice_aqc_txsched_elem_data info; u32 agg_id; /* aggregator group id */ u16 vsi_id; - bool in_use; /* suspended or in use */ + u8 in_use; /* suspended or in use */ u8 tx_sched_layer; /* Logical Layer (1-9) */ u8 num_children; u8 tc_num; @@ -218,7 +218,7 @@ struct ice_sched_vsi_info { struct ice_sched_tx_policy { u16 max_num_vsis; u8 max_num_lan_qs_per_tc[ICE_MAX_TRAFFIC_CLASS]; - bool rdma_ena; + u8 rdma_ena; }; struct ice_port_info { @@ -243,7 +243,7 @@ struct ice_port_info { struct list_head agg_list; /* lists all aggregator */ u8 lport; #define ICE_LPORT_MASK 0xff - bool is_vf; + u8 is_vf; }; struct ice_switch_info { @@ -287,7 +287,7 @@ struct ice_hw { u8 max_cgds; u8 sw_entry_point_layer; - bool evb_veb; /* true for VEB, false for VEPA */ + u8 evb_veb; /* true for VEB, false for VEPA */ struct ice_bus_info bus; struct ice_nvm_info nvm; struct ice_hw_dev_caps dev_caps; /* device capabilities */ @@ -318,7 +318,7 @@ struct ice_hw { u8 itr_gran_100; u8 itr_gran_50; u8 itr_gran_25; - bool ucast_shared; /* true if VSIs can share unicast addr */ + u8 ucast_shared; /* true if VSIs can share unicast addr */ }; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index f92f7918112de063700f12de3462a482999c8bb3..5acf3b743876a485f61002658dccba47a0ca3d59 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1649,7 +1649,7 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter) if (hw->phy.type == e1000_phy_m88) igb_phy_disable_receiver(adapter); - mdelay(500); + msleep(500); return 0; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d03c2f0d759260df50e9d71da5758912326e804f..a32c576c1e656c0102989413cad114d1d8f03771 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3873,7 +3873,7 @@ static int igb_sw_init(struct igb_adapter *adapter) adapter->mac_table = kcalloc(hw->mac.rar_entry_count, sizeof(struct igb_mac_addr), - GFP_ATOMIC); + GFP_KERNEL); if (!adapter->mac_table) return -ENOMEM; @@ -3883,7 +3883,7 @@ static int igb_sw_init(struct igb_adapter *adapter) /* Setup and initialize a copy of the hw vlan table array */ adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32), - GFP_ATOMIC); + GFP_KERNEL); if (!adapter->shadow_vfta) return -ENOMEM; @@ -5816,7 +5816,8 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) if (skb->ip_summed != CHECKSUM_PARTIAL) { csum_failed: - if (!(first->tx_flags & IGB_TX_FLAGS_VLAN)) + if (!(first->tx_flags & IGB_TX_FLAGS_VLAN) && + !tx_ring->launchtime_enable) return; goto no_csum; } diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c index 43664adf7a3c120d024889ac59f42e2da5d5b1ae..d3e72d0f66ef428b08e4bd88508e05b734bc43a4 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c @@ -771,14 +771,13 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) rxdr->size = rxdr->count * sizeof(struct ixgb_rx_desc); rxdr->size = ALIGN(rxdr->size, 4096); - rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, - GFP_KERNEL); + rxdr->desc = dma_zalloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, + GFP_KERNEL); if (!rxdr->desc) { vfree(rxdr->buffer_info); return -ENOMEM; } - memset(rxdr->desc, 0, rxdr->size); rxdr->next_to_clean = 0; rxdr->next_to_use = 0; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 94b3165ff543055621326783d330da1f7b4272e7..ccd852ad62a4b109ff26ea40e7587024f8b0d198 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -192,7 +192,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid, } /* alloc the udl from per cpu ddp pool */ - ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp); + ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_KERNEL, &ddp->udp); if (!ddp->udl) { e_err(drv, "failed allocated ddp context\n"); goto out_noddp_unmap; @@ -760,7 +760,7 @@ int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter) return 0; /* Extra buffer to be shared by all DDPs for HW work around */ - buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC); + buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_KERNEL); if (!buffer) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 447098005490926f67e5fb32f7c84b798e387eab..9a23d33a47ed52bfeb10d79d970e114ee4702d6e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -6201,7 +6201,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter, adapter->mac_table = kcalloc(hw->mac.num_rar_entries, sizeof(struct ixgbe_mac_addr), - GFP_ATOMIC); + GFP_KERNEL); if (!adapter->mac_table) return -ENOMEM; @@ -6620,8 +6620,18 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) struct ixgbe_adapter *adapter = netdev_priv(netdev); if (adapter->xdp_prog) { - e_warn(probe, "MTU cannot be changed while XDP program is loaded\n"); - return -EPERM; + int new_frame_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + + VLAN_HLEN; + int i; + + for (i = 0; i < adapter->num_rx_queues; i++) { + struct ixgbe_ring *ring = adapter->rx_ring[i]; + + if (new_frame_size > ixgbe_rx_bufsz(ring)) { + e_warn(probe, "Requested MTU size is not supported with XDP\n"); + return -EINVAL; + } + } } /* @@ -8983,6 +8993,15 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) #ifdef CONFIG_IXGBE_DCB if (tc) { + if (adapter->xdp_prog) { + e_warn(probe, "DCB is not supported with XDP\n"); + + ixgbe_init_interrupt_scheme(adapter); + if (netif_running(dev)) + ixgbe_open(dev); + return -EINVAL; + } + netdev_set_num_tc(dev, tc); ixgbe_set_prio_tc_map(adapter); @@ -9171,14 +9190,12 @@ static int parse_tc_actions(struct ixgbe_adapter *adapter, struct tcf_exts *exts, u64 *action, u8 *queue) { const struct tc_action *a; - LIST_HEAD(actions); + int i; if (!tcf_exts_has_actions(exts)) return -EINVAL; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { - + tcf_exts_for_each_action(i, a, exts) { /* Drop action */ if (is_tcf_gact_shot(a)) { *action = IXGBE_FDIR_DROP_QUEUE; @@ -9936,6 +9953,11 @@ static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) int tcs = adapter->hw_tcs ? : 1; int pool, err; + if (adapter->xdp_prog) { + e_warn(probe, "L2FW offload is not supported with XDP\n"); + return ERR_PTR(-EINVAL); + } + /* The hardware supported by ixgbe only filters on the destination MAC * address. In order to avoid issues we only support offloading modes * where the hardware can actually provide the functionality. diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index 6f59933cdff7d5ff13620ced894036ddeb3052c3..3c6f01c41b788eb45730e49083f2025c7c0683f1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -53,6 +53,11 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter, struct ixgbe_hw *hw = &adapter->hw; int i; + if (adapter->xdp_prog) { + e_warn(probe, "SRIOV is not supported with XDP\n"); + return -EINVAL; + } + /* Enable VMDq flag so device will be set in VM mode */ adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED | IXGBE_FLAG_VMDQ_ENABLED; @@ -688,8 +693,13 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; + struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ]; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; + u32 q_per_pool = __ALIGN_MASK(1, ~vmdq->mask); u8 num_tcs = adapter->hw_tcs; + u32 reg_val; + u32 queue; + u32 word; /* remove VLAN filters beloning to this VF */ ixgbe_clear_vf_vlans(adapter, vf); @@ -726,6 +736,27 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) /* reset VF api back to unknown */ adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; + + /* Restart each queue for given VF */ + for (queue = 0; queue < q_per_pool; queue++) { + unsigned int reg_idx = (vf * q_per_pool) + queue; + + reg_val = IXGBE_READ_REG(hw, IXGBE_PVFTXDCTL(reg_idx)); + + /* Re-enabling only configured queues */ + if (reg_val) { + reg_val |= IXGBE_TXDCTL_ENABLE; + IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val); + reg_val &= ~IXGBE_TXDCTL_ENABLE; + IXGBE_WRITE_REG(hw, IXGBE_PVFTXDCTL(reg_idx), reg_val); + } + } + + /* Clear VF's mailbox memory */ + for (word = 0; word < IXGBE_VFMAILBOX_SIZE; word++) + IXGBE_WRITE_REG_ARRAY(hw, IXGBE_PFMBMEM(vf), word, 0); + + IXGBE_WRITE_FLUSH(hw); } static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 44cfb2021145b9be9284c3862c52abf5c5ba6f82..41bcbb337e837ff1dbeb8e6061ae92e9d050350c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2518,6 +2518,7 @@ enum { /* Translated register #defines */ #define IXGBE_PVFTDH(P) (0x06010 + (0x40 * (P))) #define IXGBE_PVFTDT(P) (0x06018 + (0x40 * (P))) +#define IXGBE_PVFTXDCTL(P) (0x06028 + (0x40 * (P))) #define IXGBE_PVFTDWBAL(P) (0x06038 + (0x40 * (P))) #define IXGBE_PVFTDWBAH(P) (0x0603C + (0x40 * (P))) diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 32d785b616e1e270f2adb47978ce3b3f172f02ac..28500417843ed3db0b7b0d53e705f7384b3341b1 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -4803,6 +4803,7 @@ static int mvpp2_port_probe(struct platform_device *pdev, dev->min_mtu = ETH_MIN_MTU; /* 9704 == 9728 - 20 and rounding to 8 */ dev->max_mtu = MVPP2_BM_JUMBO_PKT_SIZE; + dev->dev.of_node = port_node; /* Phylink isn't used w/ ACPI as of now */ if (port_node) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 9131a1376e7dc540cc0238b0cf980bc54c9c19ae..9fed54017659de3b0f58a1287a7eff605c077f6c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1982,14 +1982,15 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec, goto out_ok; modify_ip_header = false; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { + int k; + if (!is_tcf_pedit(a)) continue; nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); + for (k = 0; k < nkeys; k++) { + htype = tcf_pedit_htype(a, k); if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 || htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP6) { modify_ip_header = true; @@ -2053,15 +2054,14 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, const struct tc_action *a; LIST_HEAD(actions); u32 action = 0; - int err; + int err, i; if (!tcf_exts_has_actions(exts)) return -EINVAL; attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { if (is_tcf_gact_shot(a)) { action |= MLX5_FLOW_CONTEXT_ACTION_DROP; if (MLX5_CAP_FLOWTABLE(priv->mdev, @@ -2666,7 +2666,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, LIST_HEAD(actions); bool encap = false; u32 action = 0; - int err; + int err, i; if (!tcf_exts_has_actions(exts)) return -EINVAL; @@ -2674,8 +2674,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, attr->in_rep = rpriv->rep; attr->in_mdev = priv->mdev; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { if (is_tcf_gact_shot(a)) { action |= MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c index 86478a6b99c5068e13688f2556e954ee3b3f9486..c8c315eb512804033fd88723c217504007010453 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c @@ -139,14 +139,15 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param, struct mlx5_wq_ctrl *wq_ctrl) { u32 sq_strides_offset; + u32 rq_pg_remainder; int err; mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4, MLX5_GET(qpc, qpc, log_rq_size), &wq->rq.fbc); - sq_strides_offset = - ((wq->rq.fbc.frag_sz_m1 + 1) % PAGE_SIZE) / MLX5_SEND_WQE_BB; + rq_pg_remainder = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE; + sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB; mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB), MLX5_GET(qpc, qpc, log_sq_size), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 6070d1591d1e77885185fa43e261ec4a80b5ae01..930700413b1d07dd8a62ffbabf47aea995d062cf 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -1346,8 +1346,7 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port, return -ENOMEM; mall_tc_entry->cookie = f->cookie; - tcf_exts_to_list(f->exts, &actions); - a = list_first_entry(&actions, struct tc_action, list); + a = tcf_exts_first_action(f->exts); if (is_tcf_mirred_egress_mirror(a) && protocol == htons(ETH_P_ALL)) { struct mlxsw_sp_port_mall_mirror_tc_entry *mirror; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 3ae9301967410bca24e601e888b8b270b25c8e82..3cdb7aca90b72492f02fd4bce2c35ad6de76eaa9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -414,6 +414,8 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, void mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif); +void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, + struct net_device *dev); /* spectrum_kvdl.c */ enum mlxsw_sp_kvdl_entry_type { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index ebd1b24ebaa5dd48df775d9a0704bd81b8ed09df..8d211972c5e90fbe1a24dc32edf6f371ff018bd4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -21,8 +21,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, struct netlink_ext_ack *extack) { const struct tc_action *a; - LIST_HEAD(actions); - int err; + int err, i; if (!tcf_exts_has_actions(exts)) return 0; @@ -32,8 +31,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, if (err) return err; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { if (is_tcf_gact_ok(a)) { err = mlxsw_sp_acl_rulei_act_terminate(rulei); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 3a96307f51b055e4bcf0693704118fd9d4e90995..2ab9cf25a08ae19788d28ffddaa8698ba2213152 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -6234,6 +6234,17 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif) mlxsw_sp_vr_put(mlxsw_sp, vr); } +void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp, + struct net_device *dev) +{ + struct mlxsw_sp_rif *rif; + + rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev); + if (!rif) + return; + mlxsw_sp_rif_destroy(rif); +} + static void mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params, struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 0d8444aaba01ae7e5eddc58ef7dbc87ee5d1cb7b..db715da7bab7746c58ed23b48048d8a4917ca10d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -127,6 +127,24 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev); } +static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev, + void *data) +{ + struct mlxsw_sp *mlxsw_sp = data; + + mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev); + return 0; +} + +static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp, + struct net_device *dev) +{ + mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev); + netdev_walk_all_upper_dev_rcu(dev, + mlxsw_sp_bridge_device_upper_rif_destroy, + mlxsw_sp); +} + static struct mlxsw_sp_bridge_device * mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge, struct net_device *br_dev) @@ -165,6 +183,8 @@ static void mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge, struct mlxsw_sp_bridge_device *bridge_device) { + mlxsw_sp_bridge_device_rifs_destroy(bridge->mlxsw_sp, + bridge_device->dev); list_del(&bridge_device->list); if (bridge_device->vlan_enabled) bridge->vlan_enabled_exists = false; diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 0ba0356ec4e6dcd47977436bfe228891c0114b55..9044496803e627e8a992fbcac23eb8e0201e1e76 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -796,11 +796,10 @@ int nfp_flower_compile_action(struct nfp_app *app, struct net_device *netdev, struct nfp_fl_payload *nfp_flow) { - int act_len, act_cnt, err, tun_out_cnt, out_cnt; + int act_len, act_cnt, err, tun_out_cnt, out_cnt, i; enum nfp_flower_tun_type tun_type; const struct tc_action *a; u32 csum_updated = 0; - LIST_HEAD(actions); memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ); nfp_flow->meta.act_len = 0; @@ -810,8 +809,7 @@ int nfp_flower_compile_action(struct nfp_app *app, tun_out_cnt = 0; out_cnt = 0; - tcf_exts_to_list(flow->exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, flow->exts) { err = nfp_flower_loop_action(app, a, flow, nfp_flow, &act_len, netdev, &tun_type, &tun_out_cnt, &out_cnt, &csum_updated); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index a8b9fbab5f73391eaf20f10afb2c70f44ad44d29..253bdaef150557a7e20ded3de921021a051a9ca7 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -229,29 +229,16 @@ static void nfp_net_reconfig_post(struct nfp_net *nn, u32 update) spin_unlock_bh(&nn->reconfig_lock); } -/** - * nfp_net_reconfig() - Reconfigure the firmware - * @nn: NFP Net device to reconfigure - * @update: The value for the update field in the BAR config - * - * Write the update word to the BAR and ping the reconfig queue. The - * poll until the firmware has acknowledged the update by zeroing the - * update word. - * - * Return: Negative errno on error, 0 on success - */ -int nfp_net_reconfig(struct nfp_net *nn, u32 update) +static void nfp_net_reconfig_sync_enter(struct nfp_net *nn) { bool cancelled_timer = false; u32 pre_posted_requests; - int ret; spin_lock_bh(&nn->reconfig_lock); nn->reconfig_sync_present = true; if (nn->reconfig_timer_active) { - del_timer(&nn->reconfig_timer); nn->reconfig_timer_active = false; cancelled_timer = true; } @@ -260,14 +247,43 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update) spin_unlock_bh(&nn->reconfig_lock); - if (cancelled_timer) + if (cancelled_timer) { + del_timer_sync(&nn->reconfig_timer); nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires); + } /* Run the posted reconfigs which were issued before we started */ if (pre_posted_requests) { nfp_net_reconfig_start(nn, pre_posted_requests); nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT); } +} + +static void nfp_net_reconfig_wait_posted(struct nfp_net *nn) +{ + nfp_net_reconfig_sync_enter(nn); + + spin_lock_bh(&nn->reconfig_lock); + nn->reconfig_sync_present = false; + spin_unlock_bh(&nn->reconfig_lock); +} + +/** + * nfp_net_reconfig() - Reconfigure the firmware + * @nn: NFP Net device to reconfigure + * @update: The value for the update field in the BAR config + * + * Write the update word to the BAR and ping the reconfig queue. The + * poll until the firmware has acknowledged the update by zeroing the + * update word. + * + * Return: Negative errno on error, 0 on success + */ +int nfp_net_reconfig(struct nfp_net *nn, u32 update) +{ + int ret; + + nfp_net_reconfig_sync_enter(nn); nfp_net_reconfig_start(nn, update); ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT); @@ -3633,6 +3649,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev, */ void nfp_net_free(struct nfp_net *nn) { + WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted); if (nn->dp.netdev) free_netdev(nn->dp.netdev); else @@ -3920,4 +3937,5 @@ void nfp_net_clean(struct nfp_net *nn) return; unregister_netdev(nn->dp.netdev); + nfp_net_reconfig_wait_posted(nn); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c index d9ab5add27a8bf06af92247b60158e6de2e316be..34193c2f169961a37617b84e675ee78df473d085 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c +++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c @@ -407,7 +407,7 @@ static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn, if (i == QED_INIT_MAX_POLL_COUNT) { DP_ERR(p_hwfn, - "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparsion %08x)]\n", + "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n", addr, le32_to_cpu(cmd->expected_val), val, le32_to_cpu(cmd->op_data)); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index d89a0e22f6e4307896cae0383889c7b5b8f05c22..5d37ec7e9b0b7b2bc3785ec00ce2e23314b7c955 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -48,7 +48,7 @@ #include "qed_reg_addr.h" #include "qed_sriov.h" -#define CHIP_MCP_RESP_ITER_US 10 +#define QED_MCP_RESP_ITER_US 10 #define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */ #define QED_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */ @@ -183,18 +183,57 @@ int qed_mcp_free(struct qed_hwfn *p_hwfn) return 0; } +/* Maximum of 1 sec to wait for the SHMEM ready indication */ +#define QED_MCP_SHMEM_RDY_MAX_RETRIES 20 +#define QED_MCP_SHMEM_RDY_ITER_MS 50 + static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_mcp_info *p_info = p_hwfn->mcp_info; + u8 cnt = QED_MCP_SHMEM_RDY_MAX_RETRIES; + u8 msec = QED_MCP_SHMEM_RDY_ITER_MS; u32 drv_mb_offsize, mfw_mb_offsize; u32 mcp_pf_id = MCP_PF_ID(p_hwfn); p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR); - if (!p_info->public_base) - return 0; + if (!p_info->public_base) { + DP_NOTICE(p_hwfn, + "The address of the MCP scratch-pad is not configured\n"); + return -EINVAL; + } p_info->public_base |= GRCBASE_MCP; + /* Get the MFW MB address and number of supported messages */ + mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, + SECTION_OFFSIZE_ADDR(p_info->public_base, + PUBLIC_MFW_MB)); + p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); + p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, + p_info->mfw_mb_addr + + offsetof(struct public_mfw_mb, + sup_msgs)); + + /* The driver can notify that there was an MCP reset, and might read the + * SHMEM values before the MFW has completed initializing them. + * To avoid this, the "sup_msgs" field in the MFW mailbox is used as a + * data ready indication. + */ + while (!p_info->mfw_mb_length && --cnt) { + msleep(msec); + p_info->mfw_mb_length = + (u16)qed_rd(p_hwfn, p_ptt, + p_info->mfw_mb_addr + + offsetof(struct public_mfw_mb, sup_msgs)); + } + + if (!cnt) { + DP_NOTICE(p_hwfn, + "Failed to get the SHMEM ready notification after %d msec\n", + QED_MCP_SHMEM_RDY_MAX_RETRIES * msec); + return -EBUSY; + } + /* Calculate the driver and MFW mailbox address */ drv_mb_offsize = qed_rd(p_hwfn, p_ptt, SECTION_OFFSIZE_ADDR(p_info->public_base, @@ -204,13 +243,6 @@ static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n", drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id); - /* Set the MFW MB address */ - mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, - SECTION_OFFSIZE_ADDR(p_info->public_base, - PUBLIC_MFW_MB)); - p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); - p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, p_info->mfw_mb_addr); - /* Get the current driver mailbox sequence before sending * the first command */ @@ -285,9 +317,15 @@ static void qed_mcp_reread_offsets(struct qed_hwfn *p_hwfn, int qed_mcp_reset(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 org_mcp_reset_seq, seq, delay = CHIP_MCP_RESP_ITER_US, cnt = 0; + u32 org_mcp_reset_seq, seq, delay = QED_MCP_RESP_ITER_US, cnt = 0; int rc = 0; + if (p_hwfn->mcp_info->b_block_cmd) { + DP_NOTICE(p_hwfn, + "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n"); + return -EBUSY; + } + /* Ensure that only a single thread is accessing the mailbox */ spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); @@ -413,14 +451,41 @@ static void __qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, (p_mb_params->cmd | seq_num), p_mb_params->param); } +static void qed_mcp_cmd_set_blocking(struct qed_hwfn *p_hwfn, bool block_cmd) +{ + p_hwfn->mcp_info->b_block_cmd = block_cmd; + + DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n", + block_cmd ? "Block" : "Unblock"); +} + +static void qed_mcp_print_cpu_info(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2; + u32 delay = QED_MCP_RESP_ITER_US; + + cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); + cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); + cpu_pc_0 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); + udelay(delay); + cpu_pc_1 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); + udelay(delay); + cpu_pc_2 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); + + DP_NOTICE(p_hwfn, + "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n", + cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2); +} + static int _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_mcp_mb_params *p_mb_params, - u32 max_retries, u32 delay) + u32 max_retries, u32 usecs) { + u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000); struct qed_mcp_cmd_elem *p_cmd_elem; - u32 cnt = 0; u16 seq_num; int rc = 0; @@ -443,7 +508,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, goto err; spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); - udelay(delay); + + if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) + msleep(msecs); + else + udelay(usecs); } while (++cnt < max_retries); if (cnt >= max_retries) { @@ -472,7 +541,11 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, * The spinlock stays locked until the list element is removed. */ - udelay(delay); + if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) + msleep(msecs); + else + udelay(usecs); + spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); if (p_cmd_elem->b_is_completed) @@ -491,11 +564,15 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "The MFW failed to respond to command 0x%08x [param 0x%08x].\n", p_mb_params->cmd, p_mb_params->param); + qed_mcp_print_cpu_info(p_hwfn, p_ptt); spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); + if (!QED_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK)) + qed_mcp_cmd_set_blocking(p_hwfn, true); + return -EAGAIN; } @@ -507,7 +584,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n", p_mb_params->mcp_resp, p_mb_params->mcp_param, - (cnt * delay) / 1000, (cnt * delay) % 1000); + (cnt * usecs) / 1000, (cnt * usecs) % 1000); /* Clear the sequence number from the MFW response */ p_mb_params->mcp_resp &= FW_MSG_CODE_MASK; @@ -525,7 +602,7 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, { size_t union_data_size = sizeof(union drv_union_data); u32 max_retries = QED_DRV_MB_MAX_RETRIES; - u32 delay = CHIP_MCP_RESP_ITER_US; + u32 usecs = QED_MCP_RESP_ITER_US; /* MCP not initialized */ if (!qed_mcp_is_init(p_hwfn)) { @@ -533,6 +610,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, return -EBUSY; } + if (p_hwfn->mcp_info->b_block_cmd) { + DP_NOTICE(p_hwfn, + "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n", + p_mb_params->cmd, p_mb_params->param); + return -EBUSY; + } + if (p_mb_params->data_src_size > union_data_size || p_mb_params->data_dst_size > union_data_size) { DP_ERR(p_hwfn, @@ -542,8 +626,13 @@ static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, return -EINVAL; } + if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { + max_retries = DIV_ROUND_UP(max_retries, 1000); + usecs *= 1000; + } + return _qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries, - delay); + usecs); } int qed_mcp_cmd(struct qed_hwfn *p_hwfn, @@ -761,6 +850,7 @@ __qed_mcp_load_req(struct qed_hwfn *p_hwfn, mb_params.data_src_size = sizeof(load_req); mb_params.p_data_dst = &load_rsp; mb_params.data_dst_size = sizeof(load_rsp); + mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK; DP_VERBOSE(p_hwfn, QED_MSG_SP, "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n", @@ -982,7 +1072,8 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 wol_param, mcp_resp, mcp_param; + struct qed_mcp_mb_params mb_params; + u32 wol_param; switch (p_hwfn->cdev->wol_config) { case QED_OV_WOL_DISABLED: @@ -1000,8 +1091,12 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; } - return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_UNLOAD_REQ, wol_param, - &mcp_resp, &mcp_param); + memset(&mb_params, 0, sizeof(mb_params)); + mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ; + mb_params.param = wol_param; + mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK; + + return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); } int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) @@ -2077,31 +2172,65 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, return rc; } +/* A maximal 100 msec waiting time for the MCP to halt */ +#define QED_MCP_HALT_SLEEP_MS 10 +#define QED_MCP_HALT_MAX_RETRIES 10 + int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 resp = 0, param = 0; + u32 resp = 0, param = 0, cpu_state, cnt = 0; int rc; rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp, ¶m); - if (rc) + if (rc) { DP_ERR(p_hwfn, "MCP response failure, aborting\n"); + return rc; + } - return rc; + do { + msleep(QED_MCP_HALT_SLEEP_MS); + cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); + if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) + break; + } while (++cnt < QED_MCP_HALT_MAX_RETRIES); + + if (cnt == QED_MCP_HALT_MAX_RETRIES) { + DP_NOTICE(p_hwfn, + "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", + qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state); + return -EBUSY; + } + + qed_mcp_cmd_set_blocking(p_hwfn, true); + + return 0; } +#define QED_MCP_RESUME_SLEEP_MS 10 + int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 value, cpu_mode; + u32 cpu_mode, cpu_state; qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff); - value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); - value &= ~MCP_REG_CPU_MODE_SOFT_HALT; - qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value); cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); + cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT; + qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode); + msleep(QED_MCP_RESUME_SLEEP_MS); + cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); - return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0; + if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) { + DP_NOTICE(p_hwfn, + "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", + cpu_mode, cpu_state); + return -EBUSY; + } + + qed_mcp_cmd_set_blocking(p_hwfn, false); + + return 0; } int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index 047976d5c6e962e19323bd5fb6ce99abbd92aa2e..85e6b3989e7a913c7157f27ff27469e6cbf1f3aa 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -635,11 +635,14 @@ struct qed_mcp_info { */ spinlock_t cmd_lock; + /* Flag to indicate whether sending a MFW mailbox command is blocked */ + bool b_block_cmd; + /* Spinlock used for syncing SW link-changes and link-changes * originating from attention context. */ spinlock_t link_lock; - bool block_mb_sending; + u32 public_base; u32 drv_mb_addr; u32 mfw_mb_addr; @@ -660,14 +663,20 @@ struct qed_mcp_info { }; struct qed_mcp_mb_params { - u32 cmd; - u32 param; - void *p_data_src; - u8 data_src_size; - void *p_data_dst; - u8 data_dst_size; - u32 mcp_resp; - u32 mcp_param; + u32 cmd; + u32 param; + void *p_data_src; + void *p_data_dst; + u8 data_src_size; + u8 data_dst_size; + u32 mcp_resp; + u32 mcp_param; + u32 flags; +#define QED_MB_FLAG_CAN_SLEEP (0x1 << 0) +#define QED_MB_FLAG_AVOID_BLOCK (0x1 << 1) +#define QED_MB_FLAGS_IS_SET(params, flag) \ + ({ typeof(params) __params = (params); \ + (__params && (__params->flags & QED_MB_FLAG_ ## flag)); }) }; struct qed_drv_tlv_hdr { diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index d8ad2dcad8d5ef589252eb797556359ebe89fbcb..f736f70956fd3763f3f94bffa0e009dec28b9516 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -562,8 +562,10 @@ 0 #define MCP_REG_CPU_STATE \ 0xe05004UL +#define MCP_REG_CPU_STATE_SOFT_HALTED (0x1UL << 10) #define MCP_REG_CPU_EVENT_MASK \ 0xe05008UL +#define MCP_REG_CPU_PROGRAM_COUNTER 0xe0501cUL #define PGLUE_B_REG_PF_BAR0_SIZE \ 0x2aae60UL #define PGLUE_B_REG_PF_BAR1_SIZE \ diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index 9673d19308e65c37a7ad42e5752ac9f8238b7d4f..b16ce7d93caff5802e41b79ecb8e8b8e5fc78ed5 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -2006,18 +2006,16 @@ int qede_get_arfs_filter_count(struct qede_dev *edev) static int qede_parse_actions(struct qede_dev *edev, struct tcf_exts *exts) { - int rc = -EINVAL, num_act = 0; + int rc = -EINVAL, num_act = 0, i; const struct tc_action *a; bool is_drop = false; - LIST_HEAD(actions); if (!tcf_exts_has_actions(exts)) { DP_NOTICE(edev, "No tc actions received\n"); return rc; } - tcf_exts_to_list(exts, &actions); - list_for_each_entry(a, &actions, list) { + tcf_exts_for_each_action(i, a, exts) { num_act++; if (is_tcf_gact_shot(a)) diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 353f1c129af1e247e1a8ddaa6d316edfc285682d..059ba9429e51a3193f3af73c16a20ce94ef42844 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -2384,26 +2384,20 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev, return status; } -static netdev_features_t qlge_fix_features(struct net_device *ndev, - netdev_features_t features) -{ - int err; - - /* Update the behavior of vlan accel in the adapter */ - err = qlge_update_hw_vlan_features(ndev, features); - if (err) - return err; - - return features; -} - static int qlge_set_features(struct net_device *ndev, netdev_features_t features) { netdev_features_t changed = ndev->features ^ features; + int err; + + if (changed & NETIF_F_HW_VLAN_CTAG_RX) { + /* Update the behavior of vlan accel in the adapter */ + err = qlge_update_hw_vlan_features(ndev, features); + if (err) + return err; - if (changed & NETIF_F_HW_VLAN_CTAG_RX) qlge_vlan_mode(ndev, features); + } return 0; } @@ -4719,7 +4713,6 @@ static const struct net_device_ops qlge_netdev_ops = { .ndo_set_mac_address = qlge_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = qlge_tx_timeout, - .ndo_fix_features = qlge_fix_features, .ndo_set_features = qlge_set_features, .ndo_vlan_rx_add_vid = qlge_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qlge_vlan_rx_kill_vid, diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 0efa977c422dd5a32a8a241a5c32b6fc2cd71664..b08d51bf7a20482cece8df7c95e6e861cfbffe4f 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -218,6 +218,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, + { PCI_DEVICE(PCI_VENDOR_ID_NCUBE, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, { PCI_VENDOR_ID_DLINK, 0x4300, PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 }, @@ -4522,7 +4523,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) rtl_hw_reset(tp); } -static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) +static void rtl_set_tx_config_registers(struct rtl8169_private *tp) { /* Set DMA burst size and Interframe Gap Time */ RTL_W32(tp, TxConfig, (TX_DMA_BURST << TxDMAShift) | @@ -4633,12 +4634,14 @@ static void rtl_hw_start(struct rtl8169_private *tp) rtl_set_rx_max_size(tp); rtl_set_rx_tx_desc_registers(tp); - rtl_set_rx_tx_config_registers(tp); + rtl_set_tx_config_registers(tp); RTL_W8(tp, Cfg9346, Cfg9346_Lock); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ RTL_R8(tp, IntrMask); RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb); + rtl_init_rxcfg(tp); + rtl_set_rx_mode(tp->dev); /* no early-rx interrupts */ RTL_W16(tp, MultiIntr, RTL_R16(tp, MultiIntr) & 0xf000); diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index b81f4faf7b10114df1f17a0c0d80881e8ea9c5ea..1470fc12282b255181838457ff6a07a362e3e321 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Renesas Ethernet AVB device driver * * Copyright (C) 2014-2015 Renesas Electronics Corporation @@ -5,10 +6,6 @@ * Copyright (C) 2015-2016 Cogent Embedded, Inc. * * Based on the SuperH Ethernet driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License version 2, - * as published by the Free Software Foundation. */ #ifndef __RAVB_H__ diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index c06f2df895c2c3e432fc8341f15cc77b0550db11..aff5516b781e27067efc9c1cca19f11bea19dd19 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Renesas Ethernet AVB device driver * * Copyright (C) 2014-2015 Renesas Electronics Corporation @@ -5,10 +6,6 @@ * Copyright (C) 2015-2016 Cogent Embedded, Inc. * * Based on the SuperH Ethernet driver - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License version 2, - * as published by the Free Software Foundation. */ #include diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 5573199c4536c283164351ca17d4377ad5a6c6a2..f27a0dc8c56331db3f7063c251333b04716f0365 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* SuperH Ethernet device driver * * Copyright (C) 2014 Renesas Electronics Corporation @@ -5,18 +6,6 @@ * Copyright (C) 2008-2014 Renesas Solutions Corp. * Copyright (C) 2013-2017 Cogent Embedded, Inc. * Copyright (C) 2014 Codethink Limited - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". */ #include @@ -809,6 +798,41 @@ static struct sh_eth_cpu_data r8a77980_data = { .magic = 1, .cexcr = 1, }; + +/* R7S9210 */ +static struct sh_eth_cpu_data r7s9210_data = { + .soft_reset = sh_eth_soft_reset, + + .set_duplex = sh_eth_set_duplex, + .set_rate = sh_eth_set_rate_rcar, + + .register_type = SH_ETH_REG_FAST_SH4, + + .edtrr_trns = EDTRR_TRNS_ETHER, + .ecsr_value = ECSR_ICD, + .ecsipr_value = ECSIPR_ICDIP, + .eesipr_value = EESIPR_TWBIP | EESIPR_TABTIP | EESIPR_RABTIP | + EESIPR_RFCOFIP | EESIPR_ECIIP | EESIPR_FTCIP | + EESIPR_TDEIP | EESIPR_TFUFIP | EESIPR_FRIP | + EESIPR_RDEIP | EESIPR_RFOFIP | EESIPR_CNDIP | + EESIPR_DLCIP | EESIPR_CDIP | EESIPR_TROIP | + EESIPR_RMAFIP | EESIPR_RRFIP | EESIPR_RTLFIP | + EESIPR_RTSFIP | EESIPR_PREIP | EESIPR_CERFIP, + + .tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_TRO, + .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | + EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE, + + .fdr_value = 0x0000070f, + + .apr = 1, + .mpr = 1, + .tpauser = 1, + .hw_swap = 1, + .rpadir = 1, + .no_ade = 1, + .xdfar_rw = 1, +}; #endif /* CONFIG_OF */ static void sh_eth_set_rate_sh7724(struct net_device *ndev) @@ -3132,6 +3156,7 @@ static const struct of_device_id sh_eth_match_table[] = { { .compatible = "renesas,ether-r8a7794", .data = &rcar_gen2_data }, { .compatible = "renesas,gether-r8a77980", .data = &r8a77980_data }, { .compatible = "renesas,ether-r7s72100", .data = &r7s72100_data }, + { .compatible = "renesas,ether-r7s9210", .data = &r7s9210_data }, { .compatible = "renesas,rcar-gen1-ether", .data = &rcar_gen1_data }, { .compatible = "renesas,rcar-gen2-ether", .data = &rcar_gen2_data }, { } diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index f94be99cf4002190347014d7643387883556981a..0c18650bbfe69f7c22a78a87b1c263bd4f2e15e5 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* SuperH Ethernet device driver * * Copyright (C) 2006-2012 Nobuhiro Iwamatsu * Copyright (C) 2008-2012 Renesas Solutions Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in - * the file called "COPYING". */ #ifndef __SH_ETH_H__ diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 05157442a9807f41c3ac45ba6fc7f74e37bba95a..b1b53f6c452f5267f8af304bf42bf68b0238703a 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -74,7 +74,6 @@ static const char version[] = #include #include -#include #include @@ -1795,7 +1794,6 @@ static int smc911x_probe(struct net_device *dev) #ifdef SMC_USE_DMA struct dma_slave_config config; dma_cap_mask_t mask; - struct pxad_param param; #endif DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__); @@ -1971,15 +1969,8 @@ static int smc911x_probe(struct net_device *dev) dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - param.prio = PXAD_PRIO_LOWEST; - param.drcmr = -1UL; - - lp->rxdma = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &dev->dev, "rx"); - lp->txdma = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &dev->dev, "tx"); + lp->rxdma = dma_request_channel(mask, NULL, NULL); + lp->txdma = dma_request_channel(mask, NULL, NULL); lp->rxdma_active = 0; lp->txdma_active = 0; diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c index 0804287628584ec24faa12a827f179a346cae0cb..b944828f9ea3ddfba9849ba0b1c6e66243cd8b78 100644 --- a/drivers/net/ethernet/smsc/smc91x.c +++ b/drivers/net/ethernet/smsc/smc91x.c @@ -2019,17 +2019,10 @@ static int smc_probe(struct net_device *dev, void __iomem *ioaddr, # endif if (lp->cfg.flags & SMC91X_USE_DMA) { dma_cap_mask_t mask; - struct pxad_param param; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - param.prio = PXAD_PRIO_LOWEST; - param.drcmr = -1UL; - - lp->dma_chan = - dma_request_slave_channel_compat(mask, pxad_filter_fn, - ¶m, &dev->dev, - "data"); + lp->dma_chan = dma_request_channel(mask, NULL, NULL); } #endif diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h index b337ee97e0c0c7eaa0a51e9a067b13420b789aa4..a27352229fc216cd75b44d932943ad1befa1cfe0 100644 --- a/drivers/net/ethernet/smsc/smc91x.h +++ b/drivers/net/ethernet/smsc/smc91x.h @@ -301,7 +301,6 @@ struct smc_local { * as RX which can overrun memory and lose packets. */ #include -#include #ifdef SMC_insl #undef SMC_insl diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index edf20361ea5f15c7ddee617f899e31b92d7e261e..324049eebb9b140a1ca9a2c65de1eaf82048d263 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -33,7 +33,7 @@ config DWMAC_DWC_QOS_ETH select PHYLIB select CRC32 select MII - depends on OF && COMMON_CLK && HAS_DMA + depends on OF && HAS_DMA help Support for chips using the snps,dwc-qos-ethernet.txt DT binding. @@ -57,7 +57,7 @@ config DWMAC_ANARION config DWMAC_IPQ806X tristate "QCA IPQ806x DWMAC support" default ARCH_QCOM - depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST) + depends on OF && (ARCH_QCOM || COMPILE_TEST) select MFD_SYSCON help Support for QCA IPQ806X DWMAC Ethernet. @@ -100,7 +100,7 @@ config DWMAC_OXNAS config DWMAC_ROCKCHIP tristate "Rockchip dwmac support" default ARCH_ROCKCHIP - depends on OF && COMMON_CLK && (ARCH_ROCKCHIP || COMPILE_TEST) + depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST) select MFD_SYSCON help Support for Ethernet controller on Rockchip RK3288 SoC. @@ -110,7 +110,7 @@ config DWMAC_ROCKCHIP config DWMAC_SOCFPGA tristate "SOCFPGA dwmac support" - default ARCH_SOCFPGA + default (ARCH_SOCFPGA || ARCH_STRATIX10) depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST) select MFD_SYSCON help @@ -123,7 +123,7 @@ config DWMAC_SOCFPGA config DWMAC_STI tristate "STi GMAC support" default ARCH_STI - depends on OF && COMMON_CLK && (ARCH_STI || COMPILE_TEST) + depends on OF && (ARCH_STI || COMPILE_TEST) select MFD_SYSCON ---help--- Support for ethernet controller on STi SOCs. @@ -147,7 +147,7 @@ config DWMAC_STM32 config DWMAC_SUNXI tristate "Allwinner GMAC support" default ARCH_SUNXI - depends on OF && COMMON_CLK && (ARCH_SUNXI || COMPILE_TEST) + depends on OF && (ARCH_SUNXI || COMPILE_TEST) ---help--- Support for Allwinner A20/A31 GMAC ethernet controllers. diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 76649adf8fb0639e66094cb29f83ed58f124bf2c..c0a855b7ab3b4304a0ba734117ee63d903701df8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -112,7 +112,6 @@ struct stmmac_priv { u32 tx_count_frames; u32 tx_coal_frames; u32 tx_coal_timer; - bool tx_timer_armed; int tx_coalesce; int hwts_tx_en; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index ff1ffb46198a7614bb282e992c8e0a3f58052893..9f458bb16f2a6edb6ab8cca33c00176b1cce1d67 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3147,16 +3147,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) * element in case of no SG. */ priv->tx_count_frames += nfrags + 1; - if (likely(priv->tx_coal_frames > priv->tx_count_frames) && - !priv->tx_timer_armed) { + if (likely(priv->tx_coal_frames > priv->tx_count_frames)) { mod_timer(&priv->txtimer, STMMAC_COAL_TIMER(priv->tx_coal_timer)); - priv->tx_timer_armed = true; } else { priv->tx_count_frames = 0; stmmac_set_tx_ic(priv, desc); priv->xstats.tx_set_ic_bit++; - priv->tx_timer_armed = false; } skb_tx_timestamp(skb); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 1a96dd9c1091e6c515753132c4a3fd0128f41bdf..531294f4978bc42bbb0e3cb0177b1312a33bef61 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -61,7 +61,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry, struct stmmac_tc_entry *action_entry = entry; const struct tc_action *act; struct tcf_exts *exts; - LIST_HEAD(actions); + int i; exts = cls->knode.exts; if (!tcf_exts_has_actions(exts)) @@ -69,8 +69,7 @@ static int tc_fill_actions(struct stmmac_tc_entry *entry, if (frag) action_entry = frag; - tcf_exts_to_list(exts, &actions); - list_for_each_entry(act, &actions, list) { + tcf_exts_for_each_action(i, act, exts) { /* Accept */ if (is_tcf_gact_ok(act)) { action_entry->val.af = 1; diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 0c1adad7415da7d9b858925d0ec5715e9ca7dfec..396e1cd1066796b815cedf4ab172215aaf238f33 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -170,10 +170,13 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave) struct device_node *node; struct cpsw_phy_sel_priv *priv; - node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel"); + node = of_parse_phandle(dev->of_node, "cpsw-phy-sel", 0); if (!node) { - dev_err(dev, "Phy mode driver DT not found\n"); - return; + node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel"); + if (!node) { + dev_err(dev, "Phy mode driver DT not found\n"); + return; + } } dev = bus_find_device(&platform_bus_type, NULL, node, match); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 507f68190cb1b4cbf88b8a441a040f8aacafd1d4..70921bbe0e28b448256d18cd8897eba9ae731c31 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -2039,12 +2040,16 @@ static int netvsc_register_vf(struct net_device *vf_netdev) { struct net_device *ndev; struct net_device_context *net_device_ctx; + struct device *pdev = vf_netdev->dev.parent; struct netvsc_device *netvsc_dev; int ret; if (vf_netdev->addr_len != ETH_ALEN) return NOTIFY_DONE; + if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev)) + return NOTIFY_DONE; + /* * We will use the MAC address to locate the synthetic interface to * associate with the VF interface. If we don't find a matching @@ -2201,6 +2206,16 @@ static int netvsc_probe(struct hv_device *dev, memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN); + /* We must get rtnl lock before scheduling nvdev->subchan_work, + * otherwise netvsc_subchan_work() can get rtnl lock first and wait + * all subchannels to show up, but that may not happen because + * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer() + * -> ... -> device_add() -> ... -> __device_attach() can't get + * the device lock, so all the subchannels can't be processed -- + * finally netvsc_subchan_work() hangs for ever. + */ + rtnl_lock(); + if (nvdev->num_chn > 1) schedule_work(&nvdev->subchan_work); @@ -2219,7 +2234,6 @@ static int netvsc_probe(struct hv_device *dev, else net->max_mtu = ETH_DATA_LEN; - rtnl_lock(); ret = register_netdevice(net); if (ret != 0) { pr_err("Unable to register netdev.\n"); diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 4637d980310e1503fc314004d18906ee2c1ac50f..52fffb98fde9ac3fd05c7f6fd8e5dc123ecae341 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -398,7 +398,6 @@ static umode_t sfp_hwmon_is_visible(const void *data, switch (type) { case hwmon_temp: switch (attr) { - case hwmon_temp_input: case hwmon_temp_min_alarm: case hwmon_temp_max_alarm: case hwmon_temp_lcrit_alarm: @@ -407,13 +406,16 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_temp_max: case hwmon_temp_lcrit: case hwmon_temp_crit: + if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) + return 0; + /* fall through */ + case hwmon_temp_input: return 0444; default: return 0; } case hwmon_in: switch (attr) { - case hwmon_in_input: case hwmon_in_min_alarm: case hwmon_in_max_alarm: case hwmon_in_lcrit_alarm: @@ -422,13 +424,16 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_in_max: case hwmon_in_lcrit: case hwmon_in_crit: + if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) + return 0; + /* fall through */ + case hwmon_in_input: return 0444; default: return 0; } case hwmon_curr: switch (attr) { - case hwmon_curr_input: case hwmon_curr_min_alarm: case hwmon_curr_max_alarm: case hwmon_curr_lcrit_alarm: @@ -437,6 +442,10 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_curr_max: case hwmon_curr_lcrit: case hwmon_curr_crit: + if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) + return 0; + /* fall through */ + case hwmon_curr_input: return 0444; default: return 0; @@ -452,7 +461,6 @@ static umode_t sfp_hwmon_is_visible(const void *data, channel == 1) return 0; switch (attr) { - case hwmon_power_input: case hwmon_power_min_alarm: case hwmon_power_max_alarm: case hwmon_power_lcrit_alarm: @@ -461,6 +469,10 @@ static umode_t sfp_hwmon_is_visible(const void *data, case hwmon_power_max: case hwmon_power_lcrit: case hwmon_power_crit: + if (!(sfp->id.ext.enhopts & SFP_ENHOPTS_ALARMWARN)) + return 0; + /* fall through */ + case hwmon_power_input: return 0444; default: return 0; diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 2bbefe828670135d85ae8b4cdb9e537e27301be8..ebd07ad82431ec78c3801999fdc986188216655a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3217,7 +3217,7 @@ static int tun_chr_fasync(int fd, struct file *file, int on) goto out; if (on) { - __f_setown(file, task_pid(current), PIDTYPE_PID, 0); + __f_setown(file, task_pid(current), PIDTYPE_TGID, 0); tfile->flags |= TUN_FASYNC; } else tfile->flags &= ~TUN_FASYNC; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 97742708460bc8a415713537ff90060c07b07d27..2cd71bdb6484c774659598fff1e99cd49181337b 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5217,8 +5217,8 @@ static int rtl8152_probe(struct usb_interface *intf, netdev->hw_features &= ~NETIF_F_RXCSUM; } - if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && - udev->serial && !strcmp(udev->serial, "000001000000")) { + if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial && + (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) { dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation"); set_bit(DELL_TB_RX_AGG_BUG, &tp->flags); } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index b4c3a957c102d2463fde9d4987dcdf3764e2a694..73969dbeb5c5ff390709dea24cbd61da794d9a3a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -985,15 +985,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; struct ieee80211_regdomain *regd, *copy_rd; - int size_of_regd, regd_to_copy, wmms_to_copy; - int size_of_wmms = 0; + int size_of_regd, regd_to_copy; struct ieee80211_reg_rule *rule; - struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm; struct regdb_ptrs *regdb_ptrs; enum nl80211_band band; int center_freq, prev_center_freq = 0; - int valid_rules = 0, n_wmms = 0; - int i; + int valid_rules = 0; bool new_rule; int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS; @@ -1012,11 +1009,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, sizeof(struct ieee80211_regdomain) + num_of_ch * sizeof(struct ieee80211_reg_rule); - if (geo_info & GEO_WMM_ETSI_5GHZ_INFO) - size_of_wmms = - num_of_ch * sizeof(struct ieee80211_wmm_rule); - - regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL); + regd = kzalloc(size_of_regd, GFP_KERNEL); if (!regd) return ERR_PTR(-ENOMEM); @@ -1030,8 +1023,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, regd->alpha2[0] = fw_mcc >> 8; regd->alpha2[1] = fw_mcc & 0xff; - wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); - for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { ch_flags = (u16)__le32_to_cpup(channels + ch_idx); band = (ch_idx < NUM_2GHZ_CHANNELS) ? @@ -1085,26 +1076,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, band == NL80211_BAND_2GHZ) continue; - if (!reg_query_regdb_wmm(regd->alpha2, center_freq, - ®db_ptrs[n_wmms].token, wmm_rule)) { - /* Add only new rules */ - for (i = 0; i < n_wmms; i++) { - if (regdb_ptrs[i].token == - regdb_ptrs[n_wmms].token) { - rule->wmm_rule = regdb_ptrs[i].rule; - break; - } - } - if (i == n_wmms) { - rule->wmm_rule = wmm_rule; - regdb_ptrs[n_wmms++].rule = wmm_rule; - wmm_rule++; - } - } + reg_query_regdb_wmm(regd->alpha2, center_freq, rule); } regd->n_reg_rules = valid_rules; - regd->n_wmm_rules = n_wmms; /* * Narrow down regdom for unused regulatory rules to prevent hole @@ -1113,28 +1088,13 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, regd_to_copy = sizeof(struct ieee80211_regdomain) + valid_rules * sizeof(struct ieee80211_reg_rule); - wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms; - - copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL); + copy_rd = kzalloc(regd_to_copy, GFP_KERNEL); if (!copy_rd) { copy_rd = ERR_PTR(-ENOMEM); goto out; } memcpy(copy_rd, regd, regd_to_copy); - memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd, - wmms_to_copy); - - d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy); - s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd); - - for (i = 0; i < regd->n_reg_rules; i++) { - if (!regd->reg_rules[i].wmm_rule) - continue; - - copy_rd->reg_rules[i].wmm_rule = d_wmm + - (regd->reg_rules[i].wmm_rule - s_wmm); - } out: kfree(regdb_ptrs); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 998dfac0fcff359d3727fb5df313e257484378b6..1068757ec42e4784942e69c00161ae4e1ee16548 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -34,6 +34,7 @@ #include #include #include +#include #include "mac80211_hwsim.h" #define WARN_QUEUE 100 @@ -2820,9 +2821,6 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, IEEE80211_VHT_CAP_SHORT_GI_80 | IEEE80211_VHT_CAP_SHORT_GI_160 | IEEE80211_VHT_CAP_TXSTBC | - IEEE80211_VHT_CAP_RXSTBC_1 | - IEEE80211_VHT_CAP_RXSTBC_2 | - IEEE80211_VHT_CAP_RXSTBC_3 | IEEE80211_VHT_CAP_RXSTBC_4 | IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; sband->vht_cap.vht_mcs.rx_mcs_map = @@ -3317,6 +3315,11 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_CHANNELS]) param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + if (param.channels < 1) { + GENL_SET_ERR_MSG(info, "must have at least one channel"); + return -EINVAL; + } + if (param.channels > CFG80211_MAX_NUM_DIFFERENT_CHANNELS) { GENL_SET_ERR_MSG(info, "too many channels specified"); return -EINVAL; @@ -3350,6 +3353,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) kfree(hwname); return -EINVAL; } + + idx = array_index_nospec(idx, + ARRAY_SIZE(hwsim_world_regdom_custom)); param.regd = hwsim_world_regdom_custom[idx]; } diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 27902a8799b1e022049078efc2ce14269dbea672..8aae6dcc839fed90a76e31eaf35a5f47ac04957d 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -812,9 +812,9 @@ u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd, * overshoots the remainder by 4 bytes, assume it was * including 'status'. */ - if (out_field[1] - 8 == remainder) + if (out_field[1] - 4 == remainder) return remainder; - return out_field[1] - 4; + return out_field[1] - 8; } else if (cmd == ND_CMD_CALL) { struct nd_cmd_pkg *pkg = (struct nd_cmd_pkg *) in_field; diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c index 233907889f96a36d6a3b87fc79cf82cabf602def..6c8fb7590838668c537aa09cfb289ed82f7fa563 100644 --- a/drivers/nvdimm/dimm.c +++ b/drivers/nvdimm/dimm.c @@ -34,6 +34,9 @@ static int nvdimm_probe(struct device *dev) return rc; } + /* reset locked, to be validated below... */ + nvdimm_clear_locked(dev); + ndd = kzalloc(sizeof(*ndd), GFP_KERNEL); if (!ndd) return -ENOMEM; @@ -48,12 +51,30 @@ static int nvdimm_probe(struct device *dev) get_device(dev); kref_init(&ndd->kref); + /* + * EACCES failures reading the namespace label-area-properties + * are interpreted as the DIMM capacity being locked but the + * namespace labels themselves being accessible. + */ rc = nvdimm_init_nsarea(ndd); - if (rc == -EACCES) + if (rc == -EACCES) { + /* + * See nvdimm_namespace_common_probe() where we fail to + * allow namespaces to probe while the DIMM is locked, + * but we do allow for namespace enumeration. + */ nvdimm_set_locked(dev); + rc = 0; + } if (rc) goto err; + /* + * EACCES failures reading the namespace label-data are + * interpreted as the label area being locked in addition to the + * DIMM capacity. We fail the dimm probe to prevent regions from + * attempting to parse the label area. + */ rc = nvdimm_init_config_data(ndd); if (rc == -EACCES) nvdimm_set_locked(dev); @@ -72,7 +93,6 @@ static int nvdimm_probe(struct device *dev) if (rc == 0) nvdimm_set_aliasing(dev); } - nvdimm_clear_locked(dev); nvdimm_bus_unlock(dev); if (rc) diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index 8d348b22ba453a58938d9fa921dd890109a4c7de..863cabc352159c54e3beb6659519418aadc3c0bc 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -536,6 +536,37 @@ resource_size_t nd_blk_available_dpa(struct nd_region *nd_region) return info.available; } +/** + * nd_pmem_max_contiguous_dpa - For the given dimm+region, return the max + * contiguous unallocated dpa range. + * @nd_region: constrain available space check to this reference region + * @nd_mapping: container of dpa-resource-root + labels + */ +resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, + struct nd_mapping *nd_mapping) +{ + struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); + struct nvdimm_bus *nvdimm_bus; + resource_size_t max = 0; + struct resource *res; + + /* if a dimm is disabled the available capacity is zero */ + if (!ndd) + return 0; + + nvdimm_bus = walk_to_nvdimm_bus(ndd->dev); + if (__reserve_free_pmem(&nd_region->dev, nd_mapping->nvdimm)) + return 0; + for_each_dpa_resource(ndd, res) { + if (strcmp(res->name, "pmem-reserve") != 0) + continue; + if (resource_size(res) > max) + max = resource_size(res); + } + release_free_pmem(nvdimm_bus, nd_mapping); + return max; +} + /** * nd_pmem_available_dpa - for the given dimm+region account unallocated dpa * @nd_mapping: container of dpa-resource-root + labels diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 28afdd668905019472d802be06695bfc06897b48..4a4266250c28cfde56b08a2aa7ce04a27d6e6527 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -799,7 +799,7 @@ static int merge_dpa(struct nd_region *nd_region, return 0; } -static int __reserve_free_pmem(struct device *dev, void *data) +int __reserve_free_pmem(struct device *dev, void *data) { struct nvdimm *nvdimm = data; struct nd_region *nd_region; @@ -836,7 +836,7 @@ static int __reserve_free_pmem(struct device *dev, void *data) return 0; } -static void release_free_pmem(struct nvdimm_bus *nvdimm_bus, +void release_free_pmem(struct nvdimm_bus *nvdimm_bus, struct nd_mapping *nd_mapping) { struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); @@ -1032,7 +1032,7 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) allocated += nvdimm_allocated_dpa(ndd, &label_id); } - available = nd_region_available_dpa(nd_region); + available = nd_region_allocatable_dpa(nd_region); if (val > available + allocated) return -ENOSPC; @@ -1144,6 +1144,26 @@ resource_size_t nvdimm_namespace_capacity(struct nd_namespace_common *ndns) } EXPORT_SYMBOL(nvdimm_namespace_capacity); +bool nvdimm_namespace_locked(struct nd_namespace_common *ndns) +{ + int i; + bool locked = false; + struct device *dev = &ndns->dev; + struct nd_region *nd_region = to_nd_region(dev->parent); + + for (i = 0; i < nd_region->ndr_mappings; i++) { + struct nd_mapping *nd_mapping = &nd_region->mapping[i]; + struct nvdimm *nvdimm = nd_mapping->nvdimm; + + if (test_bit(NDD_LOCKED, &nvdimm->flags)) { + dev_dbg(dev, "%s locked\n", nvdimm_name(nvdimm)); + locked = true; + } + } + return locked; +} +EXPORT_SYMBOL(nvdimm_namespace_locked); + static ssize_t size_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1695,6 +1715,9 @@ struct nd_namespace_common *nvdimm_namespace_common_probe(struct device *dev) } } + if (nvdimm_namespace_locked(ndns)) + return ERR_PTR(-EACCES); + size = nvdimm_namespace_capacity(ndns); if (size < ND_MIN_NAMESPACE_SIZE) { dev_dbg(&ndns->dev, "%pa, too small must be at least %#x\n", diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index 79274ead54fb0cbe3f7034f095a7b1d3b925756a..ac68072fb8cd683c8917c9f061f127315cabb2ef 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -100,6 +100,14 @@ struct nd_region; struct nvdimm_drvdata; struct nd_mapping; void nd_mapping_free_labels(struct nd_mapping *nd_mapping); + +int __reserve_free_pmem(struct device *dev, void *data); +void release_free_pmem(struct nvdimm_bus *nvdimm_bus, + struct nd_mapping *nd_mapping); + +resource_size_t nd_pmem_max_contiguous_dpa(struct nd_region *nd_region, + struct nd_mapping *nd_mapping); +resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region); resource_size_t nd_pmem_available_dpa(struct nd_region *nd_region, struct nd_mapping *nd_mapping, resource_size_t *overlap); resource_size_t nd_blk_available_dpa(struct nd_region *nd_region); diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 6ee7fd7e4bbdc6e37ccdfa4cd3616339e8791ba2..98317e7ce5b54dbd2e2172a40d114e2734650391 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -357,6 +357,7 @@ struct resource *nvdimm_allocate_dpa(struct nvdimm_drvdata *ndd, struct nd_label_id *label_id, resource_size_t start, resource_size_t n); resource_size_t nvdimm_namespace_capacity(struct nd_namespace_common *ndns); +bool nvdimm_namespace_locked(struct nd_namespace_common *ndns); struct nd_namespace_common *nvdimm_namespace_common_probe(struct device *dev); int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns); int nvdimm_namespace_detach_btt(struct nd_btt *nd_btt); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index dd17acd8fe6810e5d1a04c05bd8f23241ceec409..6071e2942053c903564d6f08f278d3735a619308 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -51,6 +52,30 @@ static struct nd_region *to_region(struct pmem_device *pmem) return to_nd_region(to_dev(pmem)->parent); } +static void hwpoison_clear(struct pmem_device *pmem, + phys_addr_t phys, unsigned int len) +{ + unsigned long pfn_start, pfn_end, pfn; + + /* only pmem in the linear map supports HWPoison */ + if (is_vmalloc_addr(pmem->virt_addr)) + return; + + pfn_start = PHYS_PFN(phys); + pfn_end = pfn_start + PHYS_PFN(len); + for (pfn = pfn_start; pfn < pfn_end; pfn++) { + struct page *page = pfn_to_page(pfn); + + /* + * Note, no need to hold a get_dev_pagemap() reference + * here since we're in the driver I/O path and + * outstanding I/O requests pin the dev_pagemap. + */ + if (test_and_clear_pmem_poison(page)) + clear_mce_nospec(pfn); + } +} + static blk_status_t pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset, unsigned int len) { @@ -65,6 +90,7 @@ static blk_status_t pmem_clear_poison(struct pmem_device *pmem, if (cleared < len) rc = BLK_STS_IOERR; if (cleared > 0 && cleared / 512) { + hwpoison_clear(pmem, pmem->phys_addr + offset, cleared); cleared /= 512; dev_dbg(dev, "%#llx clear %ld sector%s\n", (unsigned long long) sector, cleared, @@ -226,8 +252,11 @@ __weak long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, if (unlikely(is_bad_pmem(&pmem->bb, PFN_PHYS(pgoff) / 512, PFN_PHYS(nr_pages)))) return -EIO; - *kaddr = pmem->virt_addr + offset; - *pfn = phys_to_pfn_t(pmem->phys_addr + offset, pmem->pfn_flags); + + if (kaddr) + *kaddr = pmem->virt_addr + offset; + if (pfn) + *pfn = phys_to_pfn_t(pmem->phys_addr + offset, pmem->pfn_flags); /* * If badblocks are present, limit known good range to the diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h index a64ebc78b5dffbac4072fc722d9961650e681f88..59cfe13ea8a85c3bcccf9211409ae237196626d5 100644 --- a/drivers/nvdimm/pmem.h +++ b/drivers/nvdimm/pmem.h @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NVDIMM_PMEM_H__ #define __NVDIMM_PMEM_H__ +#include #include #include #include @@ -27,4 +28,16 @@ struct pmem_device { long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); + +#ifdef CONFIG_MEMORY_FAILURE +static inline bool test_and_clear_pmem_poison(struct page *page) +{ + return TestClearPageHWPoison(page); +} +#else +static inline bool test_and_clear_pmem_poison(struct page *page) +{ + return false; +} +#endif #endif /* __NVDIMM_PMEM_H__ */ diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index ec3543b83330f25e040894599c44b3898d6bd66b..fa37afcd43ff8ceb8ac4e8b18a8a7f23218d3e90 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -389,6 +389,30 @@ resource_size_t nd_region_available_dpa(struct nd_region *nd_region) return available; } +resource_size_t nd_region_allocatable_dpa(struct nd_region *nd_region) +{ + resource_size_t available = 0; + int i; + + if (is_memory(&nd_region->dev)) + available = PHYS_ADDR_MAX; + + WARN_ON(!is_nvdimm_bus_locked(&nd_region->dev)); + for (i = 0; i < nd_region->ndr_mappings; i++) { + struct nd_mapping *nd_mapping = &nd_region->mapping[i]; + + if (is_memory(&nd_region->dev)) + available = min(available, + nd_pmem_max_contiguous_dpa(nd_region, + nd_mapping)); + else if (is_nd_blk(&nd_region->dev)) + available += nd_blk_available_dpa(nd_region); + } + if (is_memory(&nd_region->dev)) + return available * nd_region->ndr_mappings; + return available; +} + static ssize_t available_size_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -410,6 +434,21 @@ static ssize_t available_size_show(struct device *dev, } static DEVICE_ATTR_RO(available_size); +static ssize_t max_available_extent_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nd_region *nd_region = to_nd_region(dev); + unsigned long long available = 0; + + nvdimm_bus_lock(dev); + wait_nvdimm_bus_probe_idle(dev); + available = nd_region_allocatable_dpa(nd_region); + nvdimm_bus_unlock(dev); + + return sprintf(buf, "%llu\n", available); +} +static DEVICE_ATTR_RO(max_available_extent); + static ssize_t init_namespaces_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -561,6 +600,7 @@ static struct attribute *nd_region_attributes[] = { &dev_attr_read_only.attr, &dev_attr_set_cookie.attr, &dev_attr_available_size.attr, + &dev_attr_max_available_extent.attr, &dev_attr_namespace_seed.attr, &dev_attr_init_namespaces.attr, &dev_attr_badblocks.attr, diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 1b9951d2067e631de9115b1845dcc2e050069c0e..d668682f91dfdb3428e02a44df2c8ade9ccf0042 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -316,6 +316,14 @@ static bool nvme_dbbuf_update_and_check_event(u16 value, u32 *dbbuf_db, old_value = *dbbuf_db; *dbbuf_db = value; + /* + * Ensure that the doorbell is updated before reading the event + * index from memory. The controller needs to provide similar + * ordering to ensure the envent index is updated before reading + * the doorbell. + */ + mb(); + if (!nvme_dbbuf_need_event(*dbbuf_ei, value, old_value)) return false; } diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index ebf3e7a6c49ee27003c1e667501eb9d5441791d0..b5ec96abd04870209ed7ea97452180cf6cb63038 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -1210,7 +1210,7 @@ static int __init nvmet_init(void) error = nvmet_init_discovery(); if (error) - goto out; + goto out_free_work_queue; error = nvmet_init_configfs(); if (error) @@ -1219,6 +1219,8 @@ static int __init nvmet_init(void) out_exit_discovery: nvmet_exit_discovery(); +out_free_work_queue: + destroy_workqueue(buffered_io_wq); out: return error; } diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index 34712def81b15a566bb16a7e320ec7012796cf27..5251689a1d9ac2e5a5852c724f7f54d2ec80801c 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -311,7 +311,7 @@ fcloop_tgt_lsrqst_done_work(struct work_struct *work) struct fcloop_tport *tport = tls_req->tport; struct nvmefc_ls_req *lsreq = tls_req->lsreq; - if (tport->remoteport) + if (!tport || tport->remoteport) lsreq->done(lsreq, tls_req->status); } @@ -329,6 +329,7 @@ fcloop_ls_req(struct nvme_fc_local_port *localport, if (!rport->targetport) { tls_req->status = -ECONNREFUSED; + tls_req->tport = NULL; schedule_work(&tls_req->work); return ret; } diff --git a/drivers/of/base.c b/drivers/of/base.c index 466e3c8582f0fd62628b90872b2046971e064776..9095b8290150c5bd2b8da3916d9f6c9243f24c56 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -54,6 +54,28 @@ DEFINE_MUTEX(of_mutex); */ DEFINE_RAW_SPINLOCK(devtree_lock); +bool of_node_name_eq(const struct device_node *np, const char *name) +{ + const char *node_name; + size_t len; + + if (!np) + return false; + + node_name = kbasename(np->full_name); + len = strchrnul(node_name, '@') - node_name; + + return (strlen(name) == len) && (strncmp(node_name, name, len) == 0); +} + +bool of_node_name_prefix(const struct device_node *np, const char *prefix) +{ + if (!np) + return false; + + return strncmp(kbasename(np->full_name), prefix, strlen(prefix)) == 0; +} + int of_n_addr_cells(struct device_node *np) { u32 cells; @@ -719,6 +741,31 @@ struct device_node *of_get_next_available_child(const struct device_node *node, } EXPORT_SYMBOL(of_get_next_available_child); +/** + * of_get_compatible_child - Find compatible child node + * @parent: parent node + * @compatible: compatible string + * + * Lookup child node whose compatible property contains the given compatible + * string. + * + * Returns a node pointer with refcount incremented, use of_node_put() on it + * when done; or NULL if not found. + */ +struct device_node *of_get_compatible_child(const struct device_node *parent, + const char *compatible) +{ + struct device_node *child; + + for_each_child_of_node(parent, child) { + if (of_device_is_compatible(child, compatible)) + break; + } + + return child; +} +EXPORT_SYMBOL(of_get_compatible_child); + /** * of_get_child_by_name - Find the child node by name for a given parent * @node: parent node diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 7ba90c290a428186322cc0128ae4a7afbae87748..6c59673933e90817dea1023f3e200c486f82fdde 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -241,6 +241,10 @@ static struct amba_device *of_amba_device_create(struct device_node *node, if (!dev) goto err_clear_flag; + /* AMBA devices only support a single DMA mask */ + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + dev->dev.dma_mask = &dev->dev.coherent_dma_mask; + /* setup generic device info */ dev->dev.of_node = of_node_get(node); dev->dev.fwnode = &node->fwnode; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 738e3546abb166914b42c08e1ed57ce4b7c4a0f3..c2ab577050434bb602fd8c4c8252547b90a9ff4f 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -615,13 +615,11 @@ static bool acpi_pci_need_resume(struct pci_dev *dev) /* * In some cases (eg. Samsung 305V4A) leaving a bridge in suspend over * system-wide suspend/resume confuses the platform firmware, so avoid - * doing that, unless the bridge has a driver that should take care of - * the PM handling. According to Section 16.1.6 of ACPI 6.2, endpoint + * doing that. According to Section 16.1.6 of ACPI 6.2, endpoint * devices are expected to be in D3 before invoking the S3 entry path * from the firmware, so they should not be affected by this issue. */ - if (pci_is_bridge(dev) && !dev->driver && - acpi_target_system_state() != ACPI_STATE_S0) + if (pci_is_bridge(dev) && acpi_target_system_state() != ACPI_STATE_S0) return true; if (!adev || !acpi_device_power_manageable(adev)) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 46f58a9771d7399dbfa7c9ea5fd25819f325ed91..ef7143a274e00c9431a26c14702443dbd7853aa1 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -66,9 +66,15 @@ static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, f->vendor == (u16) PCI_ANY_ID) && (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) { - calltime = fixup_debug_start(dev, f->hook); - f->hook(dev); - fixup_debug_report(dev, calltime, f->hook); + void (*hook)(struct pci_dev *dev); +#ifdef CONFIG_HAVE_ARCH_PREL32_RELOCATIONS + hook = offset_to_ptr(&f->hook_offset); +#else + hook = f->hook; +#endif + calltime = fixup_debug_start(dev, hook); + hook(dev); + fixup_debug_report(dev, calltime, hook); } } diff --git a/drivers/platform/chrome/chromeos_tbmc.c b/drivers/platform/chrome/chromeos_tbmc.c index b935df6a9694c93b0af5144e19e89be4d8ac15c9..1e81f8144c0d6f2e36027863df7e3dab2ec0d2f6 100644 --- a/drivers/platform/chrome/chromeos_tbmc.c +++ b/drivers/platform/chrome/chromeos_tbmc.c @@ -1,8 +1,16 @@ -// SPDX-License-Identifier: GPL-2.0+ +// SPDX-License-Identifier: GPL-2.0 // Driver to detect Tablet Mode for ChromeOS convertible. // // Copyright (C) 2017 Google, Inc. // Author: Gwendal Grignou +// +// On Chromebook using ACPI, this device listens for notification +// from GOOG0006 and issue method TBMC to retrieve the status. +// +// GOOG0006 issues the notification when it receives EC_HOST_EVENT_MODE_CHANGE +// from the EC. +// Method TBMC reads EC_ACPI_MEM_DEVICE_ORIENTATION byte from the shared +// memory region. #include #include diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig index 591bccdeaff920600f3c4fcfcd4b5cafc5661e2e..cd8a908460633c315813e9363fe7bd0b67fa49fa 100644 --- a/drivers/platform/mellanox/Kconfig +++ b/drivers/platform/mellanox/Kconfig @@ -23,4 +23,15 @@ config MLXREG_HOTPLUG This driver handles hot-plug events for the power suppliers, power cables and fans on the wide range Mellanox IB and Ethernet systems. +config MLXREG_IO + tristate "Mellanox platform register access driver support" + depends on REGMAP + depends on HWMON + help + This driver allows access to Mellanox programmable device register + space through sysfs interface. The sets of registers for sysfs access + are defined per system type bases and include the registers related + to system resets operation, system reset causes monitoring and some + kinds of mux selection. + endif # MELLANOX_PLATFORM diff --git a/drivers/platform/mellanox/Makefile b/drivers/platform/mellanox/Makefile index 7c8385e497a833f5959e225384a39f4f7032d677..57074d9c722c7ada0c06378a1c0dcc5cb19cef38 100644 --- a/drivers/platform/mellanox/Makefile +++ b/drivers/platform/mellanox/Makefile @@ -4,3 +4,4 @@ # Mellanox Platform-Specific Drivers # obj-$(CONFIG_MLXREG_HOTPLUG) += mlxreg-hotplug.o +obj-$(CONFIG_MLXREG_IO) += mlxreg-io.o diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c index ac97aa020db326dfc32ce821943ff37e2d77749c..b6d44550d98cf3fbe95a021b79b23dd1ad54bea2 100644 --- a/drivers/platform/mellanox/mlxreg-hotplug.c +++ b/drivers/platform/mellanox/mlxreg-hotplug.c @@ -50,9 +50,8 @@ #define MLXREG_HOTPLUG_MASK_OFF 2 #define MLXREG_HOTPLUG_AGGR_MASK_OFF 1 -/* ASIC health parameters. */ -#define MLXREG_HOTPLUG_HEALTH_MASK 0x02 -#define MLXREG_HOTPLUG_RST_CNTR 3 +/* ASIC good health mask. */ +#define MLXREG_HOTPLUG_GOOD_HEALTH_MASK 0x02 #define MLXREG_HOTPLUG_ATTRS_MAX 24 #define MLXREG_HOTPLUG_NOT_ASSERT 3 @@ -103,6 +102,9 @@ static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv, { struct mlxreg_core_hotplug_platform_data *pdata; + /* Notify user by sending hwmon uevent. */ + kobject_uevent(&priv->hwmon->kobj, KOBJ_CHANGE); + /* * Return if adapter number is negative. It could be in case hotplug * event is not associated with hotplug device. @@ -134,8 +136,13 @@ static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv, return 0; } -static void mlxreg_hotplug_device_destroy(struct mlxreg_core_data *data) +static void +mlxreg_hotplug_device_destroy(struct mlxreg_hotplug_priv_data *priv, + struct mlxreg_core_data *data) { + /* Notify user by sending hwmon uevent. */ + kobject_uevent(&priv->hwmon->kobj, KOBJ_CHANGE); + if (data->hpdev.client) { i2c_unregister_device(data->hpdev.client); data->hpdev.client = NULL; @@ -278,14 +285,14 @@ mlxreg_hotplug_work_helper(struct mlxreg_hotplug_priv_data *priv, data = item->data + bit; if (regval & BIT(bit)) { if (item->inversed) - mlxreg_hotplug_device_destroy(data); + mlxreg_hotplug_device_destroy(priv, data); else mlxreg_hotplug_device_create(priv, data); } else { if (item->inversed) mlxreg_hotplug_device_create(priv, data); else - mlxreg_hotplug_device_destroy(data); + mlxreg_hotplug_device_destroy(priv, data); } } @@ -325,21 +332,40 @@ mlxreg_hotplug_health_work_helper(struct mlxreg_hotplug_priv_data *priv, goto out; regval &= data->mask; - item->cache = regval; - if (regval == MLXREG_HOTPLUG_HEALTH_MASK) { - if ((data->health_cntr++ == MLXREG_HOTPLUG_RST_CNTR) || - !priv->after_probe) { + + if (item->cache == regval) + goto ack_event; + + /* + * ASIC health indication is provided through two bits. Bits + * value 0x2 indicates that ASIC reached the good health, value + * 0x0 indicates ASIC the bad health or dormant state and value + * 0x3 indicates the booting state. During ASIC reset it should + * pass the following states: dormant -> booting -> good. + */ + if (regval == MLXREG_HOTPLUG_GOOD_HEALTH_MASK) { + if (!data->attached) { + /* + * ASIC is in steady state. Connect associated + * device, if configured. + */ mlxreg_hotplug_device_create(priv, data); data->attached = true; } } else { if (data->attached) { - mlxreg_hotplug_device_destroy(data); + /* + * ASIC health is failed after ASIC has been + * in steady state. Disconnect associated + * device, if it has been connected. + */ + mlxreg_hotplug_device_destroy(priv, data); data->attached = false; data->health_cntr = 0; } } - + item->cache = regval; +ack_event: /* Acknowledge event. */ ret = regmap_write(priv->regmap, data->reg + MLXREG_HOTPLUG_EVENT_OFF, 0); @@ -551,7 +577,7 @@ static void mlxreg_hotplug_unset_irq(struct mlxreg_hotplug_priv_data *priv) /* Remove all the attached devices in group. */ count = item->count; for (j = 0; j < count; j++, data++) - mlxreg_hotplug_device_destroy(data); + mlxreg_hotplug_device_destroy(priv, data); } } @@ -616,10 +642,6 @@ static int mlxreg_hotplug_probe(struct platform_device *pdev) disable_irq(priv->irq); spin_lock_init(&priv->lock); INIT_DELAYED_WORK(&priv->dwork_irq, mlxreg_hotplug_work_handler); - /* Perform initial interrupts setup. */ - mlxreg_hotplug_set_irq(priv); - - priv->after_probe = true; dev_set_drvdata(&pdev->dev, priv); err = mlxreg_hotplug_attr_init(priv); @@ -637,6 +659,10 @@ static int mlxreg_hotplug_probe(struct platform_device *pdev) return PTR_ERR(priv->hwmon); } + /* Perform initial interrupts setup. */ + mlxreg_hotplug_set_irq(priv); + priv->after_probe = true; + return 0; } diff --git a/drivers/platform/mellanox/mlxreg-io.c b/drivers/platform/mellanox/mlxreg-io.c new file mode 100644 index 0000000000000000000000000000000000000000..acfaf64ffde680b99cdae25f6c0373aaaf9af564 --- /dev/null +++ b/drivers/platform/mellanox/mlxreg-io.c @@ -0,0 +1,245 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Mellanox register access driver + * + * Copyright (C) 2018 Mellanox Technologies + * Copyright (C) 2018 Vadim Pasternak + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Attribute parameters. */ +#define MLXREG_IO_ATT_SIZE 10 +#define MLXREG_IO_ATT_NUM 48 + +/** + * struct mlxreg_io_priv_data - driver's private data: + * + * @pdev: platform device; + * @pdata: platform data; + * @hwmon: hwmon device; + * @mlxreg_io_attr: sysfs attributes array; + * @mlxreg_io_dev_attr: sysfs sensor device attribute array; + * @group: sysfs attribute group; + * @groups: list of sysfs attribute group for hwmon registration; + */ +struct mlxreg_io_priv_data { + struct platform_device *pdev; + struct mlxreg_core_platform_data *pdata; + struct device *hwmon; + struct attribute *mlxreg_io_attr[MLXREG_IO_ATT_NUM + 1]; + struct sensor_device_attribute mlxreg_io_dev_attr[MLXREG_IO_ATT_NUM]; + struct attribute_group group; + const struct attribute_group *groups[2]; +}; + +static int +mlxreg_io_get_reg(void *regmap, struct mlxreg_core_data *data, u32 in_val, + bool rw_flag, u32 *regval) +{ + int ret; + + ret = regmap_read(regmap, data->reg, regval); + if (ret) + goto access_error; + + /* + * There are three kinds of attributes: single bit, full register's + * bits and bit sequence. For the first kind field mask indicates which + * bits are not related and field bit is set zero. For the second kind + * field mask is set to zero and field bit is set with all bits one. + * No special handling for such kind of attributes - pass value as is. + * For the third kind, field mask indicates which bits are related and + * field bit is set to the first bit number (from 1 to 32) is the bit + * sequence. + */ + if (!data->bit) { + /* Single bit. */ + if (rw_flag) { + /* For show: expose effective bit value as 0 or 1. */ + *regval = !!(*regval & ~data->mask); + } else { + /* For store: set effective bit value. */ + *regval &= data->mask; + if (in_val) + *regval |= ~data->mask; + } + } else if (data->mask) { + /* Bit sequence. */ + if (rw_flag) { + /* For show: mask and shift right. */ + *regval = ror32(*regval & data->mask, (data->bit - 1)); + } else { + /* For store: shift to the position and mask. */ + in_val = rol32(in_val, data->bit - 1) & data->mask; + /* Clear relevant bits and set them to new value. */ + *regval = (*regval & ~data->mask) | in_val; + } + } + +access_error: + return ret; +} + +static ssize_t +mlxreg_io_attr_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct mlxreg_io_priv_data *priv = dev_get_drvdata(dev); + int index = to_sensor_dev_attr(attr)->index; + struct mlxreg_core_data *data = priv->pdata->data + index; + u32 regval = 0; + int ret; + + ret = mlxreg_io_get_reg(priv->pdata->regmap, data, 0, true, ®val); + if (ret) + goto access_error; + + return sprintf(buf, "%u\n", regval); + +access_error: + return ret; +} + +static ssize_t +mlxreg_io_attr_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) +{ + struct mlxreg_io_priv_data *priv = dev_get_drvdata(dev); + int index = to_sensor_dev_attr(attr)->index; + struct mlxreg_core_data *data = priv->pdata->data + index; + u32 input_val, regval; + int ret; + + if (len > MLXREG_IO_ATT_SIZE) + return -EINVAL; + + /* Convert buffer to input value. */ + ret = kstrtou32(buf, len, &input_val); + if (ret) + return ret; + + ret = mlxreg_io_get_reg(priv->pdata->regmap, data, input_val, false, + ®val); + if (ret) + goto access_error; + + ret = regmap_write(priv->pdata->regmap, data->reg, regval); + if (ret) + goto access_error; + + return len; + +access_error: + dev_err(&priv->pdev->dev, "Bus access error\n"); + return ret; +} + +static struct device_attribute mlxreg_io_devattr_rw = { + .show = mlxreg_io_attr_show, + .store = mlxreg_io_attr_store, +}; + +static int mlxreg_io_attr_init(struct mlxreg_io_priv_data *priv) +{ + int i; + + priv->group.attrs = devm_kcalloc(&priv->pdev->dev, + priv->pdata->counter, + sizeof(struct attribute *), + GFP_KERNEL); + if (!priv->group.attrs) + return -ENOMEM; + + for (i = 0; i < priv->pdata->counter; i++) { + priv->mlxreg_io_attr[i] = + &priv->mlxreg_io_dev_attr[i].dev_attr.attr; + memcpy(&priv->mlxreg_io_dev_attr[i].dev_attr, + &mlxreg_io_devattr_rw, sizeof(struct device_attribute)); + + /* Set attribute name as a label. */ + priv->mlxreg_io_attr[i]->name = + devm_kasprintf(&priv->pdev->dev, GFP_KERNEL, + priv->pdata->data[i].label); + + if (!priv->mlxreg_io_attr[i]->name) { + dev_err(&priv->pdev->dev, "Memory allocation failed for sysfs attribute %d.\n", + i + 1); + return -ENOMEM; + } + + priv->mlxreg_io_dev_attr[i].dev_attr.attr.mode = + priv->pdata->data[i].mode; + priv->mlxreg_io_dev_attr[i].dev_attr.attr.name = + priv->mlxreg_io_attr[i]->name; + priv->mlxreg_io_dev_attr[i].index = i; + sysfs_attr_init(&priv->mlxreg_io_dev_attr[i].dev_attr.attr); + } + + priv->group.attrs = priv->mlxreg_io_attr; + priv->groups[0] = &priv->group; + priv->groups[1] = NULL; + + return 0; +} + +static int mlxreg_io_probe(struct platform_device *pdev) +{ + struct mlxreg_io_priv_data *priv; + int err; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->pdata = dev_get_platdata(&pdev->dev); + if (!priv->pdata) { + dev_err(&pdev->dev, "Failed to get platform data.\n"); + return -EINVAL; + } + + priv->pdev = pdev; + + err = mlxreg_io_attr_init(priv); + if (err) { + dev_err(&priv->pdev->dev, "Failed to allocate attributes: %d\n", + err); + return err; + } + + priv->hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, + "mlxreg_io", + priv, + priv->groups); + if (IS_ERR(priv->hwmon)) { + dev_err(&pdev->dev, "Failed to register hwmon device %ld\n", + PTR_ERR(priv->hwmon)); + return PTR_ERR(priv->hwmon); + } + + dev_set_drvdata(&pdev->dev, priv); + + return 0; +} + +static struct platform_driver mlxreg_io_driver = { + .driver = { + .name = "mlxreg-io", + }, + .probe = mlxreg_io_probe, +}; + +module_platform_driver(mlxreg_io_driver); + +MODULE_AUTHOR("Vadim Pasternak "); +MODULE_DESCRIPTION("Mellanox regmap I/O access driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:mlxreg-io"); diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 107d336453b2c3d15d804ba75ad843dc765a2e93..0c1aa6c314f50a94c55aada1ae314a9edf24ea80 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -1196,16 +1196,16 @@ config INTEL_TURBO_MAX_3 This driver is only required when the system is not using Hardware P-States (HWP). In HWP mode, priority can be read from ACPI tables. -config SILEAD_DMI - bool "Tablets with Silead touchscreens" +config TOUCHSCREEN_DMI + bool "DMI based touchscreen configuration info" depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD ---help--- - Certain ACPI based tablets with Silead touchscreens do not have - enough data in ACPI tables for the touchscreen driver to handle - the touchscreen properly, as OEMs expected the data to be baked - into the tablet model specific version of the driver shipped - with the OS-image for the device. This option supplies the missing - information. Enable this for x86 tablets with Silead touchscreens. + Certain ACPI based tablets with e.g. Silead or Chipone touchscreens + do not have enough data in ACPI tables for the touchscreen driver to + handle the touchscreen properly, as OEMs expect the data to be baked + into the tablet model specific version of the driver shipped with the + the OS-image for the device. This option supplies the missing info. + Enable this for x86 tablets with Silead or Chipone touchscreens. config INTEL_CHTDC_TI_PWRBTN tristate "Intel Cherry Trail Dollar Cove TI power button driver" diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 50dc8f2809144cf23491b1ee473e874b7decc00f..e6d1becf81ce8c6bd526e196b8c167576d0f5c6f 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -78,7 +78,7 @@ obj-$(CONFIG_INTEL_SMARTCONNECT) += intel-smartconnect.o obj-$(CONFIG_PVPANIC) += pvpanic.o obj-$(CONFIG_ALIENWARE_WMI) += alienware-wmi.o obj-$(CONFIG_INTEL_PMC_IPC) += intel_pmc_ipc.o -obj-$(CONFIG_SILEAD_DMI) += silead_dmi.o +obj-$(CONFIG_TOUCHSCREEN_DMI) += touchscreen_dmi.o obj-$(CONFIG_SURFACE_PRO3_BUTTON) += surfacepro3_button.o obj-$(CONFIG_SURFACE_3_BUTTON) += surface3_button.o obj-$(CONFIG_INTEL_PUNIT_IPC) += intel_punit_ipc.o diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 8952173dd380b6e650c6d54dd6498660286f0a27..fcfeadd1301f427a1f0ba3381ac7ed3fe311966a 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -672,10 +672,7 @@ static void __init find_quirks(void) static bool has_cap(u32 cap) { - if ((interface->capability & cap) != 0) - return 1; - - return 0; + return interface->capability & cap; } /* @@ -2216,7 +2213,7 @@ static int __init acer_wmi_init(void) if (wmi_has_guid(AMW0_GUID1) && !dmi_check_system(amw0_whitelist) && quirks == &quirk_unknown) { - pr_err("Unsupported machine has AMW0_GUID1, unable to load\n"); + pr_debug("Unsupported machine has AMW0_GUID1, unable to load\n"); return -ENODEV; } diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 136ff2b4cce5e200cc04ce049d98f7199cf6e8a7..db2af09067dbcb4d57da168ebffed7ede9c5fa94 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -496,6 +496,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0xC4, { KEY_KBDILLUMUP } }, { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } }, { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */ + { KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */ { KE_END, 0}, }; diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c index 6afd011de9e514ef05e13c6a5912ff2e78c2be00..7458f7602d5e73be5fcd9b341a54b8ba0290c3b9 100644 --- a/drivers/platform/x86/asus-wireless.c +++ b/drivers/platform/x86/asus-wireless.c @@ -52,13 +52,12 @@ static const struct acpi_device_id device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, device_ids); -static u64 asus_wireless_method(acpi_handle handle, const char *method, - int param) +static acpi_status asus_wireless_method(acpi_handle handle, const char *method, + int param, u64 *ret) { struct acpi_object_list p; union acpi_object obj; acpi_status s; - u64 ret; acpi_handle_debug(handle, "Evaluating method %s, parameter %#x\n", method, param); @@ -67,24 +66,27 @@ static u64 asus_wireless_method(acpi_handle handle, const char *method, p.count = 1; p.pointer = &obj; - s = acpi_evaluate_integer(handle, (acpi_string) method, &p, &ret); + s = acpi_evaluate_integer(handle, (acpi_string) method, &p, ret); if (ACPI_FAILURE(s)) acpi_handle_err(handle, "Failed to eval method %s, param %#x (%d)\n", method, param, s); - acpi_handle_debug(handle, "%s returned %#llx\n", method, ret); - return ret; + else + acpi_handle_debug(handle, "%s returned %#llx\n", method, *ret); + + return s; } static enum led_brightness led_state_get(struct led_classdev *led) { struct asus_wireless_data *data; - int s; + acpi_status s; + u64 ret; data = container_of(led, struct asus_wireless_data, led); s = asus_wireless_method(acpi_device_handle(data->adev), "HSWC", - data->hswc_params->status); - if (s == data->hswc_params->on) + data->hswc_params->status, &ret); + if (ACPI_SUCCESS(s) && ret == data->hswc_params->on) return LED_FULL; return LED_OFF; } @@ -92,10 +94,11 @@ static enum led_brightness led_state_get(struct led_classdev *led) static void led_state_update(struct work_struct *work) { struct asus_wireless_data *data; + u64 ret; data = container_of(work, struct asus_wireless_data, led_work); asus_wireless_method(acpi_device_handle(data->adev), "HSWC", - data->led_state); + data->led_state, &ret); } static void led_state_set(struct led_classdev *led, enum led_brightness value) @@ -167,6 +170,7 @@ static int asus_wireless_add(struct acpi_device *adev) data->led.brightness_get = led_state_get; data->led.flags = LED_CORE_SUSPENDRESUME; data->led.max_brightness = 1; + data->led.default_trigger = "rfkill-none"; err = devm_led_classdev_register(&adev->dev, &data->led); if (err) destroy_workqueue(data->wq); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index d67f32a29bb4b374b1ef22ef6db7ef417b4fb562..2d6e272315a82eae024c0fe3f242f097c2787f02 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -67,6 +67,7 @@ MODULE_LICENSE("GPL"); #define NOTIFY_BRNDOWN_MAX 0x2e #define NOTIFY_KBD_BRTUP 0xc4 #define NOTIFY_KBD_BRTDWN 0xc5 +#define NOTIFY_KBD_BRTTOGGLE 0xc7 /* WMI Methods */ #define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ @@ -470,6 +471,7 @@ static void kbd_led_update(struct work_struct *work) ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F); asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL); + led_classdev_notify_brightness_hw_changed(&asus->kbd_led, asus->kbd_led_wk); } static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) @@ -500,15 +502,16 @@ static int kbd_led_read(struct asus_wmi *asus, int *level, int *env) return retval; } -static void kbd_led_set(struct led_classdev *led_cdev, - enum led_brightness value) +static void do_kbd_led_set(struct led_classdev *led_cdev, int value) { struct asus_wmi *asus; + int max_level; asus = container_of(led_cdev, struct asus_wmi, kbd_led); + max_level = asus->kbd_led.max_brightness; - if (value > asus->kbd_led.max_brightness) - value = asus->kbd_led.max_brightness; + if (value > max_level) + value = max_level; else if (value < 0) value = 0; @@ -516,6 +519,12 @@ static void kbd_led_set(struct led_classdev *led_cdev, queue_work(asus->led_workqueue, &asus->kbd_led_work); } +static void kbd_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + do_kbd_led_set(led_cdev, value); +} + static enum led_brightness kbd_led_get(struct led_classdev *led_cdev) { struct asus_wmi *asus; @@ -666,6 +675,7 @@ static int asus_wmi_led_init(struct asus_wmi *asus) asus->kbd_led_wk = led_val; asus->kbd_led.name = "asus::kbd_backlight"; + asus->kbd_led.flags = LED_BRIGHT_HW_CHANGED; asus->kbd_led.brightness_set = kbd_led_set; asus->kbd_led.brightness_get = kbd_led_get; asus->kbd_led.max_brightness = 3; @@ -1754,6 +1764,22 @@ static void asus_wmi_notify(u32 value, void *context) } } + if (code == NOTIFY_KBD_BRTUP) { + do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + goto exit; + } + if (code == NOTIFY_KBD_BRTDWN) { + do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk - 1); + goto exit; + } + if (code == NOTIFY_KBD_BRTTOGGLE) { + if (asus->kbd_led_wk == asus->kbd_led.max_brightness) + do_kbd_led_set(&asus->kbd_led, 0); + else + do_kbd_led_set(&asus->kbd_led, asus->kbd_led_wk + 1); + goto exit; + } + if (is_display_toggle(code) && asus->driver->quirks->no_display_toggle) goto exit; diff --git a/drivers/platform/x86/dell-smbios-base.c b/drivers/platform/x86/dell-smbios-base.c index 9dc282ed5a9e1db7d926348ea30bd7905893a27c..0537d44d45a6e335ec2f9db02bfa6a2bbad172ed 100644 --- a/drivers/platform/x86/dell-smbios-base.c +++ b/drivers/platform/x86/dell-smbios-base.c @@ -212,6 +212,12 @@ int dell_smbios_call_filter(struct device *d, if ((buffer->cmd_class == CLASS_TOKEN_READ || buffer->cmd_class == CLASS_TOKEN_WRITE) && buffer->cmd_select < 3) { + /* tokens enabled ? */ + if (!da_tokens) { + dev_dbg(d, "no token support on this system\n"); + return -EINVAL; + } + /* find the matching token ID */ for (i = 0; i < da_num_tokens; i++) { if (da_tokens[i].location != buffer->input[0]) @@ -315,6 +321,9 @@ struct calling_interface_token *dell_smbios_find_token(int tokenid) { int i; + if (!da_tokens) + return NULL; + for (i = 0; i < da_num_tokens; i++) { if (da_tokens[i].tokenID == tokenid) return &da_tokens[i]; @@ -565,11 +574,6 @@ static int __init dell_smbios_init(void) dmi_walk(find_tokens, NULL); - if (!da_tokens) { - pr_info("Unable to find dmi tokens\n"); - return -ENODEV; - } - ret = platform_driver_register(&platform_driver); if (ret) goto fail_platform_driver; @@ -583,13 +587,6 @@ static int __init dell_smbios_init(void) if (ret) goto fail_platform_device_add; - /* duplicate tokens will cause problems building sysfs files */ - zero_duplicates(&platform_device->dev); - - ret = build_tokens_sysfs(platform_device); - if (ret) - goto fail_create_group; - /* register backends */ wmi = init_dell_smbios_wmi(); if (wmi) @@ -600,7 +597,16 @@ static int __init dell_smbios_init(void) if (wmi && smm) { pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n", wmi, smm); - goto fail_sysfs; + goto fail_create_group; + } + + if (da_tokens) { + /* duplicate tokens will cause problems building sysfs files */ + zero_duplicates(&platform_device->dev); + + ret = build_tokens_sysfs(platform_device); + if (ret) + goto fail_sysfs; } return 0; @@ -628,7 +634,8 @@ static void __exit dell_smbios_exit(void) exit_dell_smbios_smm(); mutex_lock(&smbios_mutex); if (platform_device) { - free_group(platform_device); + if (da_tokens) + free_group(platform_device); platform_device_unregister(platform_device); platform_driver_unregister(&platform_driver); } diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c index e9e9da556318703275ac6cb9eef59ae7426d4776..97a90bebc36079f5ff716b8d739bd27928aa442a 100644 --- a/drivers/platform/x86/dell-smbios-smm.c +++ b/drivers/platform/x86/dell-smbios-smm.c @@ -24,7 +24,7 @@ static int da_command_address; static int da_command_code; static struct calling_interface_buffer *buffer; -struct platform_device *platform_device; +static struct platform_device *platform_device; static DEFINE_MUTEX(smm_mutex); static const struct dmi_system_id dell_device_table[] __initconst = { @@ -82,7 +82,7 @@ static void find_cmd_address(const struct dmi_header *dm, void *dummy) } } -int dell_smbios_smm_call(struct calling_interface_buffer *input) +static int dell_smbios_smm_call(struct calling_interface_buffer *input) { struct smi_cmd command; size_t size; diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c index fbefedb1c17237c5a926446bb9162ef2a8fcb993..88afe5651d24aec8e1d30b748cd67f295d1558d5 100644 --- a/drivers/platform/x86/dell-smbios-wmi.c +++ b/drivers/platform/x86/dell-smbios-wmi.c @@ -82,7 +82,7 @@ static int run_smbios_call(struct wmi_device *wdev) return 0; } -int dell_smbios_wmi_call(struct calling_interface_buffer *buffer) +static int dell_smbios_wmi_call(struct calling_interface_buffer *buffer) { struct wmi_smbios_priv *priv; size_t difference; diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 45b7cb01f4101ee8526ac5f4f7f86a626959f220..d4f1259ff5a233bc22bb0700ddb354ace4b40e58 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -1133,10 +1133,17 @@ static const struct dmi_system_id no_hw_rfkill_list[] = { }, }, { - .ident = "Lenovo Legion Y520-15IKBN", + .ident = "Lenovo Legion Y520-15IKB", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKBN"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKB"), + }, + }, + { + .ident = "Lenovo Y520-15IKBM", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKBM"), }, }, { @@ -1153,6 +1160,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKBN"), }, }, + { + .ident = "Lenovo Y720-15IKBM", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKBM"), + }, + }, { .ident = "Lenovo Yoga 2 11 / 13 / Pro", .matches = { diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index b5adba2277832262883ef7034460898138de32ff..6cf9b7fa5bf0486fcf7e9d0b3ed805cfe07ca19d 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -96,13 +96,140 @@ struct intel_hid_priv { bool wakeup_mode; }; -static int intel_hid_set_enable(struct device *device, bool enable) +#define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054" + +enum intel_hid_dsm_fn_codes { + INTEL_HID_DSM_FN_INVALID, + INTEL_HID_DSM_BTNL_FN, + INTEL_HID_DSM_HDMM_FN, + INTEL_HID_DSM_HDSM_FN, + INTEL_HID_DSM_HDEM_FN, + INTEL_HID_DSM_BTNS_FN, + INTEL_HID_DSM_BTNE_FN, + INTEL_HID_DSM_HEBC_V1_FN, + INTEL_HID_DSM_VGBS_FN, + INTEL_HID_DSM_HEBC_V2_FN, + INTEL_HID_DSM_FN_MAX +}; + +static const char *intel_hid_dsm_fn_to_method[INTEL_HID_DSM_FN_MAX] = { + NULL, + "BTNL", + "HDMM", + "HDSM", + "HDEM", + "BTNS", + "BTNE", + "HEBC", + "VGBS", + "HEBC" +}; + +static unsigned long long intel_hid_dsm_fn_mask; +static guid_t intel_dsm_guid; + +static bool intel_hid_execute_method(acpi_handle handle, + enum intel_hid_dsm_fn_codes fn_index, + unsigned long long arg) { + union acpi_object *obj, argv4, req; acpi_status status; + char *method_name; - status = acpi_execute_simple_method(ACPI_HANDLE(device), "HDSM", - enable); - if (ACPI_FAILURE(status)) { + if (fn_index <= INTEL_HID_DSM_FN_INVALID || + fn_index >= INTEL_HID_DSM_FN_MAX) + return false; + + method_name = (char *)intel_hid_dsm_fn_to_method[fn_index]; + + if (!(intel_hid_dsm_fn_mask & fn_index)) + goto skip_dsm_exec; + + /* All methods expects a package with one integer element */ + req.type = ACPI_TYPE_INTEGER; + req.integer.value = arg; + + argv4.type = ACPI_TYPE_PACKAGE; + argv4.package.count = 1; + argv4.package.elements = &req; + + obj = acpi_evaluate_dsm(handle, &intel_dsm_guid, 1, fn_index, &argv4); + if (obj) { + acpi_handle_debug(handle, "Exec DSM Fn code: %d[%s] success\n", + fn_index, method_name); + ACPI_FREE(obj); + return true; + } + +skip_dsm_exec: + status = acpi_execute_simple_method(handle, method_name, arg); + if (ACPI_SUCCESS(status)) + return true; + + return false; +} + +static bool intel_hid_evaluate_method(acpi_handle handle, + enum intel_hid_dsm_fn_codes fn_index, + unsigned long long *result) +{ + union acpi_object *obj; + acpi_status status; + char *method_name; + + if (fn_index <= INTEL_HID_DSM_FN_INVALID || + fn_index >= INTEL_HID_DSM_FN_MAX) + return false; + + method_name = (char *)intel_hid_dsm_fn_to_method[fn_index]; + + if (!(intel_hid_dsm_fn_mask & fn_index)) + goto skip_dsm_eval; + + obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid, + 1, fn_index, + NULL, ACPI_TYPE_INTEGER); + if (obj) { + *result = obj->integer.value; + acpi_handle_debug(handle, + "Eval DSM Fn code: %d[%s] results: 0x%llx\n", + fn_index, method_name, *result); + ACPI_FREE(obj); + return true; + } + +skip_dsm_eval: + status = acpi_evaluate_integer(handle, method_name, NULL, result); + if (ACPI_SUCCESS(status)) + return true; + + return false; +} + +static void intel_hid_init_dsm(acpi_handle handle) +{ + union acpi_object *obj; + + guid_parse(HID_EVENT_FILTER_UUID, &intel_dsm_guid); + + obj = acpi_evaluate_dsm_typed(handle, &intel_dsm_guid, 1, 0, NULL, + ACPI_TYPE_BUFFER); + if (obj) { + intel_hid_dsm_fn_mask = *obj->buffer.pointer; + ACPI_FREE(obj); + } + + acpi_handle_debug(handle, "intel_hid_dsm_fn_mask = %llx\n", + intel_hid_dsm_fn_mask); +} + +static int intel_hid_set_enable(struct device *device, bool enable) +{ + acpi_handle handle = ACPI_HANDLE(device); + + /* Enable|disable features - power button is always enabled */ + if (!intel_hid_execute_method(handle, INTEL_HID_DSM_HDSM_FN, + enable)) { dev_warn(device, "failed to %sable hotkeys\n", enable ? "en" : "dis"); return -EIO; @@ -129,9 +256,8 @@ static void intel_button_array_enable(struct device *device, bool enable) } /* Enable|disable features - power button is always enabled */ - status = acpi_execute_simple_method(handle, "BTNE", - enable ? button_cap : 1); - if (ACPI_FAILURE(status)) + if (!intel_hid_execute_method(handle, INTEL_HID_DSM_BTNE_FN, + enable ? button_cap : 1)) dev_warn(device, "failed to set button capability\n"); } @@ -217,7 +343,6 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) struct platform_device *device = context; struct intel_hid_priv *priv = dev_get_drvdata(&device->dev); unsigned long long ev_index; - acpi_status status; if (priv->wakeup_mode) { /* @@ -269,8 +394,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) return; } - status = acpi_evaluate_integer(handle, "HDEM", NULL, &ev_index); - if (ACPI_FAILURE(status)) { + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDEM_FN, + &ev_index)) { dev_warn(&device->dev, "failed to get event index\n"); return; } @@ -284,17 +409,24 @@ static bool button_array_present(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); unsigned long long event_cap; - acpi_status status; - bool supported = false; - status = acpi_evaluate_integer(handle, "HEBC", NULL, &event_cap); - if (ACPI_SUCCESS(status) && (event_cap & 0x20000)) - supported = true; + if (intel_hid_evaluate_method(handle, INTEL_HID_DSM_HEBC_V2_FN, + &event_cap)) { + /* Check presence of 5 button array or v2 power button */ + if (event_cap & 0x60000) + return true; + } + + if (intel_hid_evaluate_method(handle, INTEL_HID_DSM_HEBC_V1_FN, + &event_cap)) { + if (event_cap & 0x20000) + return true; + } if (dmi_check_system(button_array_table)) - supported = true; + return true; - return supported; + return false; } static int intel_hid_probe(struct platform_device *device) @@ -305,8 +437,9 @@ static int intel_hid_probe(struct platform_device *device) acpi_status status; int err; - status = acpi_evaluate_integer(handle, "HDMM", NULL, &mode); - if (ACPI_FAILURE(status)) { + intel_hid_init_dsm(handle); + + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDMM_FN, &mode)) { dev_warn(&device->dev, "failed to read mode\n"); return -ENODEV; } @@ -352,13 +485,16 @@ static int intel_hid_probe(struct platform_device *device) goto err_remove_notify; if (priv->array) { + unsigned long long dummy; + intel_button_array_enable(&device->dev, true); /* Call button load method to enable HID power button */ - status = acpi_evaluate_object(handle, "BTNL", NULL, NULL); - if (ACPI_FAILURE(status)) + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, + &dummy)) { dev_warn(&device->dev, "failed to enable HID power button\n"); + } } device_init_wakeup(&device->dev, true); diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c index c13780b8dabbe089c24a2b5c323f1510f589153e..06cd7e818ed5dd8b9c28c5f67289d8dc90b07644 100644 --- a/drivers/platform/x86/intel-vbtn.c +++ b/drivers/platform/x86/intel-vbtn.c @@ -17,6 +17,7 @@ /* When NOT in tablet mode, VGBS returns with the flag 0x40 */ #define TABLET_MODE_FLAG 0x40 +#define DOCK_MODE_FLAG 0x80 MODULE_LICENSE("GPL"); MODULE_AUTHOR("AceLan Kao"); @@ -38,6 +39,8 @@ static const struct key_entry intel_vbtn_keymap[] = { { KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } }, /* volume-down key release */ { KE_KEY, 0xC8, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key press */ { KE_KEY, 0xC9, { KEY_ROTATE_LOCK_TOGGLE } }, /* rotate-lock key release */ + { KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */ + { KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */ { KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */ { KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */ { KE_END }, @@ -121,6 +124,8 @@ static void detect_tablet_mode(struct platform_device *device) m = !(obj->integer.value & TABLET_MODE_FLAG); input_report_switch(priv->input_dev, SW_TABLET_MODE, m); + m = (obj->integer.value & DOCK_MODE_FLAG) ? 1 : 0; + input_report_switch(priv->input_dev, SW_DOCK, m); out: kfree(vgbs_output.pointer); } diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 014fc1634a3d856300e4c439c6b5c0c20a699b58..c5ece7ef08c6df36b2d1ccff788f99c3cb408abe 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -858,10 +858,7 @@ static u16 read_mgtv(struct ips_driver *ips) static u16 read_ptv(struct ips_driver *ips) { - u16 val, slope, offset; - - slope = (ips->pta_val & PTA_SLOPE_MASK) >> PTA_SLOPE_SHIFT; - offset = ips->pta_val & PTA_OFFSET_MASK; + u16 val; val = thm_readw(THM_PTV) & PTV_MASK; diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 43bbe74743d9e85efa43584346adddc1bca1992d..2d272a3e017621365de7d38dfbfa68bef7d73ab2 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -196,9 +196,67 @@ static const struct pmc_bit_map cnp_pfear_map[] = { {} }; +static const struct pmc_bit_map cnp_slps0_dbg0_map[] = { + {"AUDIO_D3", BIT(0)}, + {"OTG_D3", BIT(1)}, + {"XHCI_D3", BIT(2)}, + {"LPIO_D3", BIT(3)}, + {"SDX_D3", BIT(4)}, + {"SATA_D3", BIT(5)}, + {"UFS0_D3", BIT(6)}, + {"UFS1_D3", BIT(7)}, + {"EMMC_D3", BIT(8)}, + {} +}; + +static const struct pmc_bit_map cnp_slps0_dbg1_map[] = { + {"SDIO_PLL_OFF", BIT(0)}, + {"USB2_PLL_OFF", BIT(1)}, + {"AUDIO_PLL_OFF", BIT(2)}, + {"OC_PLL_OFF", BIT(3)}, + {"MAIN_PLL_OFF", BIT(4)}, + {"XOSC_OFF", BIT(5)}, + {"LPC_CLKS_GATED", BIT(6)}, + {"PCIE_CLKREQS_IDLE", BIT(7)}, + {"AUDIO_ROSC_OFF", BIT(8)}, + {"HPET_XOSC_CLK_REQ", BIT(9)}, + {"PMC_ROSC_SLOW_CLK", BIT(10)}, + {"AON2_ROSC_GATED", BIT(11)}, + {"CLKACKS_DEASSERTED", BIT(12)}, + {} +}; + +static const struct pmc_bit_map cnp_slps0_dbg2_map[] = { + {"MPHY_CORE_GATED", BIT(0)}, + {"CSME_GATED", BIT(1)}, + {"USB2_SUS_GATED", BIT(2)}, + {"DYN_FLEX_IO_IDLE", BIT(3)}, + {"GBE_NO_LINK", BIT(4)}, + {"THERM_SEN_DISABLED", BIT(5)}, + {"PCIE_LOW_POWER", BIT(6)}, + {"ISH_VNNAON_REQ_ACT", BIT(7)}, + {"ISH_VNN_REQ_ACT", BIT(8)}, + {"CNV_VNNAON_REQ_ACT", BIT(9)}, + {"CNV_VNN_REQ_ACT", BIT(10)}, + {"NPK_VNNON_REQ_ACT", BIT(11)}, + {"PMSYNC_STATE_IDLE", BIT(12)}, + {"ALST_GT_THRES", BIT(13)}, + {"PMC_ARC_PG_READY", BIT(14)}, + {} +}; + +static const struct pmc_bit_map *cnp_slps0_dbg_maps[] = { + cnp_slps0_dbg0_map, + cnp_slps0_dbg1_map, + cnp_slps0_dbg2_map, + NULL, +}; + static const struct pmc_reg_map cnp_reg_map = { .pfear_sts = cnp_pfear_map, .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET, + .slps0_dbg_maps = cnp_slps0_dbg_maps, + .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET, .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET, .regmap_length = CNP_PMC_MMIO_REG_LEN, .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A, @@ -252,6 +310,8 @@ static int pmc_core_check_read_lock_bit(void) } #if IS_ENABLED(CONFIG_DEBUG_FS) +static bool slps0_dbg_latch; + static void pmc_core_display_map(struct seq_file *s, int index, u8 pf_reg, const struct pmc_bit_map *pf_map) { @@ -481,6 +541,57 @@ static const struct file_operations pmc_core_ltr_ignore_ops = { .release = single_release, }; +static void pmc_core_slps0_dbg_latch(struct pmc_dev *pmcdev, bool reset) +{ + const struct pmc_reg_map *map = pmcdev->map; + u32 fd; + + mutex_lock(&pmcdev->lock); + + if (!reset && !slps0_dbg_latch) + goto out_unlock; + + fd = pmc_core_reg_read(pmcdev, map->slps0_dbg_offset); + if (reset) + fd &= ~CNP_PMC_LATCH_SLPS0_EVENTS; + else + fd |= CNP_PMC_LATCH_SLPS0_EVENTS; + pmc_core_reg_write(pmcdev, map->slps0_dbg_offset, fd); + + slps0_dbg_latch = 0; + +out_unlock: + mutex_unlock(&pmcdev->lock); +} + +static int pmc_core_slps0_dbg_show(struct seq_file *s, void *unused) +{ + struct pmc_dev *pmcdev = s->private; + const struct pmc_bit_map **maps = pmcdev->map->slps0_dbg_maps; + const struct pmc_bit_map *map; + int offset; + u32 data; + + pmc_core_slps0_dbg_latch(pmcdev, false); + offset = pmcdev->map->slps0_dbg_offset; + while (*maps) { + map = *maps; + data = pmc_core_reg_read(pmcdev, offset); + offset += 4; + while (map->name) { + seq_printf(s, "SLP_S0_DBG: %-32s\tState: %s\n", + map->name, + data & map->bit_mask ? + "Yes" : "No"); + ++map; + } + ++maps; + } + pmc_core_slps0_dbg_latch(pmcdev, true); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(pmc_core_slps0_dbg); + static void pmc_core_dbgfs_unregister(struct pmc_dev *pmcdev) { debugfs_remove_recursive(pmcdev->dbgfs_dir); @@ -514,6 +625,15 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev) 0444, dir, pmcdev, &pmc_core_mphy_pg_ops); + if (pmcdev->map->slps0_dbg_maps) { + debugfs_create_file("slp_s0_debug_status", 0444, + dir, pmcdev, + &pmc_core_slps0_dbg_fops); + + debugfs_create_bool("slp_s0_dbg_latch", 0644, + dir, &slps0_dbg_latch); + } + return 0; } #else diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index 5fa5f97870aafe4890ff77ec591bb94e7fba68f5..93a7e99e1f8b8a0a8d241416c1540cc66c779f20 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -127,12 +127,14 @@ enum ppfear_regs { #define CNP_PMC_SLP_S0_RES_COUNTER_OFFSET 0x193C #define CNP_PMC_LTR_IGNORE_OFFSET 0x1B0C #define CNP_PMC_PM_CFG_OFFSET 0x1818 +#define CNP_PMC_SLPS0_DBG_OFFSET 0x10B4 /* Cannonlake: PGD PFET Enable Ack Status Register(s) start */ #define CNP_PMC_HOST_PPFEAR0A 0x1D90 #define CNP_PMC_MMIO_REG_LEN 0x2000 #define CNP_PPFEAR_NUM_ENTRIES 8 #define CNP_PMC_READ_DISABLE_BIT 22 +#define CNP_PMC_LATCH_SLPS0_EVENTS BIT(31) struct pmc_bit_map { const char *name; @@ -145,6 +147,7 @@ struct pmc_bit_map { * @pfear_sts: Maps name of IP block to PPFEAR* bit * @mphy_sts: Maps name of MPHY lane to MPHY status lane status bit * @pll_sts: Maps name of PLL to corresponding bit status + * @slps0_dbg_maps: Array of SLP_S0_DBG* registers containing debug info * @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency * @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit * @regmap_length: Length of memory to map from PWRMBASE address to access @@ -153,6 +156,7 @@ struct pmc_bit_map { * PPFEAR * @pm_cfg_offset: PWRMBASE offset to PM_CFG register * @pm_read_disable_bit: Bit index to read PMC_READ_DISABLE + * @slps0_dbg_offset: PWRMBASE offset to SLP_S0_DEBUG_REG* * * Each PCH has unique set of register offsets and bit indexes. This structure * captures them to have a common implementation. @@ -161,6 +165,7 @@ struct pmc_reg_map { const struct pmc_bit_map *pfear_sts; const struct pmc_bit_map *mphy_sts; const struct pmc_bit_map *pll_sts; + const struct pmc_bit_map **slps0_dbg_maps; const u32 slp_s0_offset; const u32 ltr_ignore_offset; const int regmap_length; @@ -168,6 +173,7 @@ struct pmc_reg_map { const int ppfear_buckets; const u32 pm_cfg_offset; const int pm_read_disable_bit; + const u32 slps0_dbg_offset; }; /** diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c index f1afc0ebbc68939f4ff2dc62df5248d583e038ce..2efeab650345c044371aa7c56624e4d650ea7c93 100644 --- a/drivers/platform/x86/intel_punit_ipc.c +++ b/drivers/platform/x86/intel_punit_ipc.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index a0fd9aa6d93258f7305dae2dd60506f9f1464689..d89936c93ba0fe069900d739e6f8d8ac1e02f902 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -47,15 +47,26 @@ /* LPC bus IO offsets */ #define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000 #define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500 +#define MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET 0x00 +#define MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET 0x01 +#define MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET 0x1d #define MLXPLAT_CPLD_LPC_REG_LED1_OFFSET 0x20 #define MLXPLAT_CPLD_LPC_REG_LED2_OFFSET 0x21 #define MLXPLAT_CPLD_LPC_REG_LED3_OFFSET 0x22 #define MLXPLAT_CPLD_LPC_REG_LED4_OFFSET 0x23 #define MLXPLAT_CPLD_LPC_REG_LED5_OFFSET 0x24 +#define MLXPLAT_CPLD_LPC_REG_GP1_OFFSET 0x30 +#define MLXPLAT_CPLD_LPC_REG_WP1_OFFSET 0x31 +#define MLXPLAT_CPLD_LPC_REG_GP2_OFFSET 0x32 +#define MLXPLAT_CPLD_LPC_REG_WP2_OFFSET 0x33 +#define MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET 0x37 #define MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET 0x3a #define MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET 0x3b #define MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET 0x40 #define MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET 0x41 +#define MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET 0x50 +#define MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET 0x51 +#define MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET 0x52 #define MLXPLAT_CPLD_LPC_REG_PSU_OFFSET 0x58 #define MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET 0x59 #define MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET 0x5a @@ -65,9 +76,23 @@ #define MLXPLAT_CPLD_LPC_REG_FAN_OFFSET 0x88 #define MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET 0x89 #define MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET 0x8a +#define MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET 0xe3 +#define MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET 0xe4 +#define MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET 0xe5 +#define MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET 0xe6 +#define MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET 0xe7 +#define MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET 0xe8 +#define MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET 0xe9 +#define MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET 0xea +#define MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET 0xeb +#define MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET 0xec +#define MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET 0xed +#define MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET 0xee +#define MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET 0xef #define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 #define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb #define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda + #define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL #define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \ @@ -77,17 +102,20 @@ MLXPLAT_CPLD_LPC_PIO_OFFSET) /* Masks for aggregation, psu, pwr and fan event in CPLD related registers. */ +#define MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF 0x04 #define MLXPLAT_CPLD_AGGR_PSU_MASK_DEF 0x08 #define MLXPLAT_CPLD_AGGR_PWR_MASK_DEF 0x08 #define MLXPLAT_CPLD_AGGR_FAN_MASK_DEF 0x40 -#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ +#define MLXPLAT_CPLD_AGGR_MASK_DEF (MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF | \ + MLXPLAT_CPLD_AGGR_PSU_MASK_DEF | \ MLXPLAT_CPLD_AGGR_FAN_MASK_DEF) +#define MLXPLAT_CPLD_AGGR_ASIC_MASK_NG 0x01 #define MLXPLAT_CPLD_AGGR_MASK_NG_DEF 0x04 -#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc0 -#define MLXPLAT_CPLD_AGGR_MASK_MSN21XX 0x04 +#define MLXPLAT_CPLD_LOW_AGGR_MASK_LOW 0xc1 #define MLXPLAT_CPLD_PSU_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_PWR_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_MASK GENMASK(3, 0) +#define MLXPLAT_CPLD_ASIC_MASK GENMASK(1, 0) #define MLXPLAT_CPLD_FAN_NG_MASK GENMASK(5, 0) #define MLXPLAT_CPLD_LED_LO_NIBBLE_MASK GENMASK(7, 4) #define MLXPLAT_CPLD_LED_HI_NIBBLE_MASK GENMASK(3, 0) @@ -122,12 +150,16 @@ * @pdev_mux - array of mux platform devices * @pdev_hotplug - hotplug platform devices * @pdev_led - led platform devices + * @pdev_io_regs - register access platform devices + * @pdev_fan - FAN platform devices */ struct mlxplat_priv { struct platform_device *pdev_i2c; struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS]; struct platform_device *pdev_hotplug; struct platform_device *pdev_led; + struct platform_device *pdev_io_regs; + struct platform_device *pdev_fan; }; /* Regions for LPC I2C controller and LPC base register space */ @@ -288,6 +320,15 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_items_data[] = { }, }; +static struct mlxreg_core_data mlxplat_mlxcpld_default_asic_items_data[] = { + { + .label = "asic1", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, + }, +}; + static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = { { .data = mlxplat_mlxcpld_default_psu_items_data, @@ -316,6 +357,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -324,6 +374,8 @@ struct mlxreg_core_hotplug_platform_data mlxplat_mlxcpld_default_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_items), .cell = MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET, .mask = MLXPLAT_CPLD_AGGR_MASK_DEF, + .cell_low = MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET, + .mask_low = MLXPLAT_CPLD_LOW_AGGR_MASK_LOW, }; static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_pwr_items_data[] = { @@ -352,6 +404,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn21xx_items[] = { .inversed = 0, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -454,6 +515,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn274x_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -492,6 +562,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_msn201x_items[] = { .inversed = 0, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_ASIC_MASK_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -589,6 +668,15 @@ static struct mlxreg_core_item mlxplat_mlxcpld_default_ng_items[] = { .inversed = 1, .health = false, }, + { + .data = mlxplat_mlxcpld_default_asic_items_data, + .aggr_mask = MLXPLAT_CPLD_AGGR_MASK_NG_DEF, + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .count = ARRAY_SIZE(mlxplat_mlxcpld_default_asic_items_data), + .inversed = 0, + .health = true, + }, }; static @@ -813,6 +901,278 @@ static struct mlxreg_core_platform_data mlxplat_default_ng_led_data = { .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_ng_led_data), }; +/* Platform register access default */ +static struct mlxreg_core_data mlxplat_mlxcpld_default_regs_io_data[] = { + { + .label = "cpld1_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "reset_long_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0444, + }, + { + .label = "reset_short_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0444, + }, + { + .label = "reset_aux_pwr_or_ref", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_main_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_sw_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0444, + }, + { + .label = "reset_fw_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0444, + }, + { + .label = "reset_hotswap_or_wd", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0444, + }, + { + .label = "reset_asic_thermal", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(7), + .mode = 0444, + }, + { + .label = "psu1_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "psu2_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "pwr_cycle", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "pwr_down", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "select_iio", + .reg = MLXPLAT_CPLD_LPC_REG_GP2_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0644, + }, + { + .label = "asic_health", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .bit = 1, + .mode = 0444, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_default_regs_io_data = { + .data = mlxplat_mlxcpld_default_regs_io_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_regs_io_data), +}; + +/* Platform register access MSN21xx, MSN201x, MSN274x systems families data */ +static struct mlxreg_core_data mlxplat_mlxcpld_msn21xx_regs_io_data[] = { + { + .label = "cpld1_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "cpld2_version", + .reg = MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET, + .bit = GENMASK(7, 0), + .mode = 0444, + }, + { + .label = "reset_long_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0444, + }, + { + .label = "reset_short_pb", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0444, + }, + { + .label = "reset_aux_pwr_or_ref", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0444, + }, + { + .label = "reset_sw_reset", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0444, + }, + { + .label = "reset_main_pwr_fail", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(4), + .mode = 0444, + }, + { + .label = "reset_asic_thermal", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(5), + .mode = 0444, + }, + { + .label = "reset_hotswap_or_halt", + .reg = MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(6), + .mode = 0444, + }, + { + .label = "psu1_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(0), + .mode = 0200, + }, + { + .label = "psu2_on", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(1), + .mode = 0200, + }, + { + .label = "pwr_cycle", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(2), + .mode = 0200, + }, + { + .label = "pwr_down", + .reg = MLXPLAT_CPLD_LPC_REG_GP1_OFFSET, + .mask = GENMASK(7, 0) & ~BIT(3), + .mode = 0200, + }, + { + .label = "asic_health", + .reg = MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET, + .mask = MLXPLAT_CPLD_ASIC_MASK, + .bit = 1, + .mode = 0444, + }, +}; + +static struct mlxreg_core_platform_data mlxplat_msn21xx_regs_io_data = { + .data = mlxplat_mlxcpld_msn21xx_regs_io_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_msn21xx_regs_io_data), +}; + +/* Platform FAN default */ +static struct mlxreg_core_data mlxplat_mlxcpld_default_fan_data[] = { + { + .label = "pwm1", + .reg = MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET, + }, + { + .label = "tacho1", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho2", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho3", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho4", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho5", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho6", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho7", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho8", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho9", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho10", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho11", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET, + .mask = GENMASK(7, 0), + }, + { + .label = "tacho12", + .reg = MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET, + .mask = GENMASK(7, 0), + }, +}; + +static struct mlxreg_core_platform_data mlxplat_default_fan_data = { + .data = mlxplat_mlxcpld_default_fan_data, + .counter = ARRAY_SIZE(mlxplat_mlxcpld_default_fan_data), +}; static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) { @@ -822,14 +1182,22 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PWR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; @@ -838,15 +1206,25 @@ static bool mlxplat_mlxcpld_writeable_reg(struct device *dev, unsigned int reg) static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) { switch (reg) { + case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_WP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: @@ -856,6 +1234,20 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; @@ -864,15 +1256,23 @@ static bool mlxplat_mlxcpld_readable_reg(struct device *dev, unsigned int reg) static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { + case MLXPLAT_CPLD_LPC_REG_CPLD1_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_CPLD2_VER_OFFSET: + case MLXPLAT_CPLD_LPC_REG_RESET_CAUSE_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED1_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED2_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED3_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED4_OFFSET: case MLXPLAT_CPLD_LPC_REG_LED5_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_GP2_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGR_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_OFFSET: case MLXPLAT_CPLD_LPC_REG_AGGRLO_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_HEALTH_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_EVENT_OFFSET: + case MLXPLAT_CPLD_LPC_REG_ASIC_MASK_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_PSU_MASK_OFFSET: @@ -882,11 +1282,31 @@ static bool mlxplat_mlxcpld_volatile_reg(struct device *dev, unsigned int reg) case MLXPLAT_CPLD_LPC_REG_FAN_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_EVENT_OFFSET: case MLXPLAT_CPLD_LPC_REG_FAN_MASK_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO1_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO2_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO3_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO4_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO5_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO6_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO7_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO8_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO9_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO10_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO11_OFFSET: + case MLXPLAT_CPLD_LPC_REG_TACHO12_OFFSET: + case MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET: return true; } return false; } +static const struct reg_default mlxplat_mlxcpld_regmap_default[] = { + { MLXPLAT_CPLD_LPC_REG_WP1_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_WP2_OFFSET, 0x00 }, + { MLXPLAT_CPLD_LPC_REG_PWM_CONTROL_OFFSET, 0x00 }, +}; + struct mlxplat_mlxcpld_regmap_context { void __iomem *base; }; @@ -919,6 +1339,8 @@ static const struct regmap_config mlxplat_mlxcpld_regmap_config = { .writeable_reg = mlxplat_mlxcpld_writeable_reg, .readable_reg = mlxplat_mlxcpld_readable_reg, .volatile_reg = mlxplat_mlxcpld_volatile_reg, + .reg_defaults = mlxplat_mlxcpld_regmap_default, + .num_reg_defaults = ARRAY_SIZE(mlxplat_mlxcpld_regmap_default), .reg_read = mlxplat_mlxcpld_reg_read, .reg_write = mlxplat_mlxcpld_reg_write, }; @@ -930,6 +1352,8 @@ static struct resource mlxplat_mlxcpld_resources[] = { static struct platform_device *mlxplat_dev; static struct mlxreg_core_hotplug_platform_data *mlxplat_hotplug; static struct mlxreg_core_platform_data *mlxplat_led; +static struct mlxreg_core_platform_data *mlxplat_regs_io; +static struct mlxreg_core_platform_data *mlxplat_fan; static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi) { @@ -944,6 +1368,7 @@ static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi) mlxplat_hotplug->deferred_nr = mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_led_data; + mlxplat_regs_io = &mlxplat_default_regs_io_data; return 1; }; @@ -961,6 +1386,7 @@ static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi) mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_msn21xx_led_data; + mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; @@ -978,6 +1404,7 @@ static int __init mlxplat_dmi_msn274x_matched(const struct dmi_system_id *dmi) mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_led_data; + mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; @@ -995,6 +1422,7 @@ static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi) mlxplat_hotplug->deferred_nr = mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_default_ng_led_data; + mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data; return 1; }; @@ -1012,6 +1440,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi) mlxplat_hotplug->deferred_nr = mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1]; mlxplat_led = &mlxplat_msn21xx_led_data; + mlxplat_fan = &mlxplat_default_fan_data; return 1; }; @@ -1163,7 +1592,7 @@ static int mlxplat_mlxcpld_verify_bus_topology(int *nr) static int __init mlxplat_init(void) { struct mlxplat_priv *priv; - int i, nr, err; + int i, j, nr, err; if (!dmi_check_system(mlxplat_dmi_table)) return -ENODEV; @@ -1233,6 +1662,15 @@ static int __init mlxplat_init(void) goto fail_platform_mux_register; } + /* Set default registers. */ + for (j = 0; j < mlxplat_mlxcpld_regmap_config.num_reg_defaults; j++) { + err = regmap_write(mlxplat_hotplug->regmap, + mlxplat_mlxcpld_regmap_default[j].reg, + mlxplat_mlxcpld_regmap_default[j].def); + if (err) + goto fail_platform_mux_register; + } + /* Add LED driver. */ mlxplat_led->regmap = mlxplat_hotplug->regmap; priv->pdev_led = platform_device_register_resndata( @@ -1244,14 +1682,48 @@ static int __init mlxplat_init(void) goto fail_platform_hotplug_register; } + /* Add registers io access driver. */ + if (mlxplat_regs_io) { + mlxplat_regs_io->regmap = mlxplat_hotplug->regmap; + priv->pdev_io_regs = platform_device_register_resndata( + &mlxplat_dev->dev, "mlxreg-io", + PLATFORM_DEVID_NONE, NULL, 0, + mlxplat_regs_io, + sizeof(*mlxplat_regs_io)); + if (IS_ERR(priv->pdev_io_regs)) { + err = PTR_ERR(priv->pdev_io_regs); + goto fail_platform_led_register; + } + } + + /* Add FAN driver. */ + if (mlxplat_fan) { + mlxplat_fan->regmap = mlxplat_hotplug->regmap; + priv->pdev_fan = platform_device_register_resndata( + &mlxplat_dev->dev, "mlxreg-fan", + PLATFORM_DEVID_NONE, NULL, 0, + mlxplat_fan, + sizeof(*mlxplat_fan)); + if (IS_ERR(priv->pdev_fan)) { + err = PTR_ERR(priv->pdev_fan); + goto fail_platform_io_regs_register; + } + } + /* Sync registers with hardware. */ regcache_mark_dirty(mlxplat_hotplug->regmap); err = regcache_sync(mlxplat_hotplug->regmap); if (err) - goto fail_platform_led_register; + goto fail_platform_fan_register; return 0; +fail_platform_fan_register: + if (mlxplat_fan) + platform_device_unregister(priv->pdev_fan); +fail_platform_io_regs_register: + if (mlxplat_regs_io) + platform_device_unregister(priv->pdev_io_regs); fail_platform_led_register: platform_device_unregister(priv->pdev_led); fail_platform_hotplug_register: @@ -1272,6 +1744,10 @@ static void __exit mlxplat_exit(void) struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev); int i; + if (priv->pdev_fan) + platform_device_unregister(priv->pdev_fan); + if (priv->pdev_io_regs) + platform_device_unregister(priv->pdev_io_regs); platform_device_unregister(priv->pdev_led); platform_device_unregister(priv->pdev_hotplug); diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index cae9b059569229d7c937e2f7101040969d9c7d5f..fde08a997557fed3aeef16b3729ef1b8c85efe75 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -57,6 +57,7 @@ #include #include #include +#include #include #include #include @@ -335,6 +336,7 @@ static struct { u32 second_fan:1; u32 beep_needs_two_args:1; u32 mixer_no_level_control:1; + u32 battery_force_primary:1; u32 input_device_registered:1; u32 platform_drv_registered:1; u32 platform_drv_attrs_registered:1; @@ -343,7 +345,6 @@ static struct { u32 sensors_pdev_attrs_registered:1; u32 hotkey_poll_active:1; u32 has_adaptive_kbd:1; - u32 battery:1; } tp_features; static struct { @@ -358,9 +359,9 @@ struct thinkpad_id_data { char *bios_version_str; /* Something like 1ZET51WW (1.03z) */ char *ec_version_str; /* Something like 1ZHT51WW-1.04a */ - u16 bios_model; /* 1Y = 0x5931, 0 = unknown */ - u16 ec_model; - u16 bios_release; /* 1ZETK1WW = 0x314b, 0 = unknown */ + u32 bios_model; /* 1Y = 0x3159, 0 = unknown */ + u32 ec_model; + u16 bios_release; /* 1ZETK1WW = 0x4b31, 0 = unknown */ u16 ec_release; char *model_str; /* ThinkPad T43 */ @@ -444,17 +445,20 @@ do { \ /* * Quirk handling helpers * - * ThinkPad IDs and versions seen in the field so far - * are two-characters from the set [0-9A-Z], i.e. base 36. + * ThinkPad IDs and versions seen in the field so far are + * two or three characters from the set [0-9A-Z], i.e. base 36. * * We use values well outside that range as specials. */ -#define TPACPI_MATCH_ANY 0xffffU +#define TPACPI_MATCH_ANY 0xffffffffU +#define TPACPI_MATCH_ANY_VERSION 0xffffU #define TPACPI_MATCH_UNKNOWN 0U -/* TPID('1', 'Y') == 0x5931 */ -#define TPID(__c1, __c2) (((__c2) << 8) | (__c1)) +/* TPID('1', 'Y') == 0x3159 */ +#define TPID(__c1, __c2) (((__c1) << 8) | (__c2)) +#define TPID3(__c1, __c2, __c3) (((__c1) << 16) | ((__c2) << 8) | (__c3)) +#define TPVER TPID #define TPACPI_Q_IBM(__id1, __id2, __quirk) \ { .vendor = PCI_VENDOR_ID_IBM, \ @@ -468,6 +472,12 @@ do { \ .ec = TPACPI_MATCH_ANY, \ .quirks = (__quirk) } +#define TPACPI_Q_LNV3(__id1, __id2, __id3, __quirk) \ + { .vendor = PCI_VENDOR_ID_LENOVO, \ + .bios = TPID3(__id1, __id2, __id3), \ + .ec = TPACPI_MATCH_ANY, \ + .quirks = (__quirk) } + #define TPACPI_QEC_LNV(__id1, __id2, __quirk) \ { .vendor = PCI_VENDOR_ID_LENOVO, \ .bios = TPACPI_MATCH_ANY, \ @@ -476,8 +486,8 @@ do { \ struct tpacpi_quirk { unsigned int vendor; - u16 bios; - u16 ec; + u32 bios; + u32 ec; unsigned long quirks; }; @@ -1647,16 +1657,16 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv) { .vendor = (__v), \ .bios = TPID(__id1, __id2), \ .ec = TPACPI_MATCH_ANY, \ - .quirks = TPACPI_MATCH_ANY << 16 \ - | (__bv1) << 8 | (__bv2) } + .quirks = TPACPI_MATCH_ANY_VERSION << 16 \ + | TPVER(__bv1, __bv2) } #define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2, \ __eid, __ev1, __ev2) \ { .vendor = (__v), \ .bios = TPID(__bid1, __bid2), \ .ec = __eid, \ - .quirks = (__ev1) << 24 | (__ev2) << 16 \ - | (__bv1) << 8 | (__bv2) } + .quirks = TPVER(__ev1, __ev2) << 16 \ + | TPVER(__bv1, __bv2) } #define TPV_QI0(__id1, __id2, __bv1, __bv2) \ TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2) @@ -1798,7 +1808,7 @@ static void __init tpacpi_check_outdated_fw(void) /* note that unknown versions are set to 0x0000 and we use that */ if ((bios_version > thinkpad_id.bios_release) || (ec_version > thinkpad_id.ec_release && - ec_version != TPACPI_MATCH_ANY)) { + ec_version != TPACPI_MATCH_ANY_VERSION)) { /* * The changelogs would let us track down the exact * reason, but it is just too much of a pain to track @@ -1928,7 +1938,7 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ /* first new observed key (star, favorites) is 0x1311 */ TP_ACPI_HOTKEYSCAN_STAR = 69, TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL2, - TP_ACPI_HOTKEYSCAN_UNK25, + TP_ACPI_HOTKEYSCAN_CALCULATOR, TP_ACPI_HOTKEYSCAN_BLUETOOTH, TP_ACPI_HOTKEYSCAN_KEYBOARD, @@ -3449,7 +3459,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) KEY_FAVORITES, /* Favorite app, 0x311 */ KEY_RESERVED, /* Clipping tool */ - KEY_RESERVED, + KEY_CALC, /* Calculator (above numpad, P52) */ KEY_BLUETOOTH, /* Bluetooth */ KEY_KEYBOARD /* Keyboard, 0x315 */ }, @@ -9365,7 +9375,9 @@ static int tpacpi_battery_probe(int battery) { int ret = 0; - memset(&battery_info, 0, sizeof(struct tpacpi_battery_driver_data)); + memset(&battery_info.batteries[battery], 0, + sizeof(battery_info.batteries[battery])); + /* * 1) Get the current start threshold * 2) Check for support @@ -9420,7 +9432,8 @@ static int tpacpi_battery_probe(int battery) static int tpacpi_battery_get_id(const char *battery_name) { - if (strcmp(battery_name, "BAT0") == 0) + if (strcmp(battery_name, "BAT0") == 0 || + tp_features.battery_force_primary) return BAT_PRIMARY; if (strcmp(battery_name, "BAT1") == 0) return BAT_SECONDARY; @@ -9596,8 +9609,26 @@ static struct acpi_battery_hook battery_hook = { /* Subdriver init/exit */ +static const struct tpacpi_quirk battery_quirk_table[] __initconst = { + /* + * Individual addressing is broken on models that expose the + * primary battery as BAT1. + */ + TPACPI_Q_LNV('J', '7', true), /* B5400 */ + TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */ + TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */ + TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */ + TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */ +}; + static int __init tpacpi_battery_init(struct ibm_init_struct *ibm) { + memset(&battery_info, 0, sizeof(battery_info)); + + tp_features.battery_force_primary = tpacpi_check_quirks( + battery_quirk_table, + ARRAY_SIZE(battery_quirk_table)); + battery_hook_register(&battery_hook); return 0; } @@ -9808,36 +9839,37 @@ static int __init ibm_init(struct ibm_init_struct *iibm) /* Probing */ -static bool __pure __init tpacpi_is_fw_digit(const char c) +static char __init tpacpi_parse_fw_id(const char * const s, + u32 *model, u16 *release) { - return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z'); -} + int i; + + if (!s || strlen(s) < 8) + goto invalid; + + for (i = 0; i < 8; i++) + if (!((s[i] >= '0' && s[i] <= '9') || + (s[i] >= 'A' && s[i] <= 'Z'))) + goto invalid; -static bool __pure __init tpacpi_is_valid_fw_id(const char * const s, - const char t) -{ /* * Most models: xxyTkkWW (#.##c) * Ancient 570/600 and -SL lacks (#.##c) */ - if (s && strlen(s) >= 8 && - tpacpi_is_fw_digit(s[0]) && - tpacpi_is_fw_digit(s[1]) && - s[2] == t && - (s[3] == 'T' || s[3] == 'N') && - tpacpi_is_fw_digit(s[4]) && - tpacpi_is_fw_digit(s[5])) - return true; + if (s[3] == 'T' || s[3] == 'N') { + *model = TPID(s[0], s[1]); + *release = TPVER(s[4], s[5]); + return s[2]; /* New models: xxxyTkkW (#.##c); T550 and some others */ - return s && strlen(s) >= 8 && - tpacpi_is_fw_digit(s[0]) && - tpacpi_is_fw_digit(s[1]) && - tpacpi_is_fw_digit(s[2]) && - s[3] == t && - (s[4] == 'T' || s[4] == 'N') && - tpacpi_is_fw_digit(s[5]) && - tpacpi_is_fw_digit(s[6]); + } else if (s[4] == 'T' || s[4] == 'N') { + *model = TPID3(s[0], s[1], s[2]); + *release = TPVER(s[5], s[6]); + return s[3]; + } + +invalid: + return '\0'; } /* returns 0 - probe ok, or < 0 - probe error. @@ -9849,6 +9881,7 @@ static int __must_check __init get_thinkpad_model_data( const struct dmi_device *dev = NULL; char ec_fw_string[18]; char const *s; + char t; if (!tp) return -EINVAL; @@ -9868,15 +9901,11 @@ static int __must_check __init get_thinkpad_model_data( return -ENOMEM; /* Really ancient ThinkPad 240X will fail this, which is fine */ - if (!(tpacpi_is_valid_fw_id(tp->bios_version_str, 'E') || - tpacpi_is_valid_fw_id(tp->bios_version_str, 'C'))) + t = tpacpi_parse_fw_id(tp->bios_version_str, + &tp->bios_model, &tp->bios_release); + if (t != 'E' && t != 'C') return 0; - tp->bios_model = tp->bios_version_str[0] - | (tp->bios_version_str[1] << 8); - tp->bios_release = (tp->bios_version_str[4] << 8) - | tp->bios_version_str[5]; - /* * ThinkPad T23 or newer, A31 or newer, R50e or newer, * X32 or newer, all Z series; Some models must have an @@ -9895,12 +9924,9 @@ static int __must_check __init get_thinkpad_model_data( if (!tp->ec_version_str) return -ENOMEM; - if (tpacpi_is_valid_fw_id(ec_fw_string, 'H')) { - tp->ec_model = ec_fw_string[0] - | (ec_fw_string[1] << 8); - tp->ec_release = (ec_fw_string[4] << 8) - | ec_fw_string[5]; - } else { + t = tpacpi_parse_fw_id(ec_fw_string, + &tp->ec_model, &tp->ec_release); + if (t != 'H') { pr_notice("ThinkPad firmware release %s doesn't match the known patterns\n", ec_fw_string); pr_notice("please report this to %s\n", diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index eef76bfa5d737c44c4675ca9ea7580d3d92fcc79..e366977bda418fa1c8de5a3879549927ba64883d 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -34,6 +34,7 @@ #define TOSHIBA_ACPI_VERSION "0.24" #define PROC_INTERFACE_VERSION 1 +#include #include #include #include @@ -1682,7 +1683,7 @@ static const struct file_operations keys_proc_fops = { .write = keys_proc_write, }; -static int version_proc_show(struct seq_file *m, void *v) +static int __maybe_unused version_proc_show(struct seq_file *m, void *v) { seq_printf(m, "driver: %s\n", TOSHIBA_ACPI_VERSION); seq_printf(m, "proc_interface: %d\n", PROC_INTERFACE_VERSION); @@ -1836,6 +1837,7 @@ static ssize_t kbd_backlight_mode_store(struct device *dev, return ret; toshiba->kbd_mode = mode; + toshiba_acpi->kbd_mode = mode; /* * Some laptop models with the second generation backlit @@ -1852,7 +1854,7 @@ static ssize_t kbd_backlight_mode_store(struct device *dev, * event via genetlink. */ if (toshiba->kbd_type == 2 && - !toshiba_acpi->kbd_event_generated) + !toshiba->kbd_event_generated) schedule_work(&kbd_bl_work); } @@ -2413,16 +2415,21 @@ static const struct attribute_group toshiba_attr_group = { static void toshiba_acpi_kbd_bl_work(struct work_struct *work) { - struct acpi_device *acpi_dev = toshiba_acpi->acpi_dev; - /* Update the sysfs entries */ - if (sysfs_update_group(&acpi_dev->dev.kobj, + if (sysfs_update_group(&toshiba_acpi->acpi_dev->dev.kobj, &toshiba_attr_group)) pr_err("Unable to update sysfs entries\n"); + /* Notify LED subsystem about keyboard backlight change */ + if (toshiba_acpi->kbd_type == 2 && + toshiba_acpi->kbd_mode != SCI_KBD_MODE_AUTO) + led_classdev_notify_brightness_hw_changed(&toshiba_acpi->kbd_led, + (toshiba_acpi->kbd_mode == SCI_KBD_MODE_ON) ? + LED_FULL : LED_OFF); + /* Emulate the keyboard backlight event */ - acpi_bus_generate_netlink_event(acpi_dev->pnp.device_class, - dev_name(&acpi_dev->dev), + acpi_bus_generate_netlink_event(toshiba_acpi->acpi_dev->pnp.device_class, + dev_name(&toshiba_acpi->acpi_dev->dev), 0x92, 0); } @@ -3119,9 +3126,12 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) /* * Only register the LED if KBD illumination is supported * and the keyboard backlight operation mode is set to FN-Z + * or we detect a second gen keyboard backlight */ - if (dev->kbd_illum_supported && dev->kbd_mode == SCI_KBD_MODE_FNZ) { + if (dev->kbd_illum_supported && + (dev->kbd_mode == SCI_KBD_MODE_FNZ || dev->kbd_type == 2)) { dev->kbd_led.name = "toshiba::kbd_backlight"; + dev->kbd_led.flags = LED_BRIGHT_HW_CHANGED; dev->kbd_led.max_brightness = 1; dev->kbd_led.brightness_set = toshiba_kbd_backlight_set; dev->kbd_led.brightness_get = toshiba_kbd_backlight_get; @@ -3237,11 +3247,16 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event) pr_info("SATA power event received %x\n", event); break; case 0x92: /* Keyboard backlight mode changed */ - toshiba_acpi->kbd_event_generated = true; + dev->kbd_event_generated = true; /* Update sysfs entries */ if (sysfs_update_group(&acpi_dev->dev.kobj, &toshiba_attr_group)) pr_err("Unable to update sysfs entries\n"); + /* Notify LED subsystem about keyboard backlight change */ + if (dev->kbd_type == 2 && dev->kbd_mode != SCI_KBD_MODE_AUTO) + led_classdev_notify_brightness_hw_changed(&dev->kbd_led, + (dev->kbd_mode == SCI_KBD_MODE_ON) ? + LED_FULL : LED_OFF); break; case 0x85: /* Unknown */ case 0x8d: /* Unknown */ diff --git a/drivers/platform/x86/silead_dmi.c b/drivers/platform/x86/touchscreen_dmi.c similarity index 70% rename from drivers/platform/x86/silead_dmi.c rename to drivers/platform/x86/touchscreen_dmi.c index 853a7ce4601cd1f0d508197b27e79455e936e2f1..cb204f9734913a4cc40b656bb125f8ac1e3c22b4 100644 --- a/drivers/platform/x86/silead_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -1,5 +1,5 @@ /* - * Silead touchscreen driver DMI based configuration code + * Touchscreen driver DMI based configuration code * * Copyright (c) 2017 Red Hat Inc. * @@ -20,95 +20,147 @@ #include #include -struct silead_ts_dmi_data { +struct ts_dmi_data { const char *acpi_name; const struct property_entry *properties; }; -static const struct property_entry cube_iwork8_air_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), - PROPERTY_ENTRY_U32("touchscreen-size-y", 900), +/* NOTE: Please keep all entries sorted alphabetically */ + +static const struct property_entry chuwi_hi8_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), - PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"), { } }; -static const struct silead_ts_dmi_data cube_iwork8_air_data = { +static const struct ts_dmi_data chuwi_hi8_data = { + .acpi_name = "MSSL0001:00", + .properties = chuwi_hi8_props, +}; + +static const struct property_entry chuwi_hi8_pro_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data chuwi_hi8_pro_data = { .acpi_name = "MSSL1680:00", - .properties = cube_iwork8_air_props, + .properties = chuwi_hi8_pro_props, }; -static const struct property_entry jumper_ezpad_mini3_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1700), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), +static const struct property_entry chuwi_vi8_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1724), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data jumper_ezpad_mini3_data = { - .acpi_name = "MSSL1680:00", - .properties = jumper_ezpad_mini3_props, +static const struct ts_dmi_data chuwi_vi8_data = { + .acpi_name = "MSSL1680:00", + .properties = chuwi_vi8_props, }; -static const struct property_entry jumper_ezpad_6_pro_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"), +static const struct property_entry chuwi_vi10_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 0), + PROPERTY_ENTRY_U32("touchscreen-min-y", 4), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1858), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-vi10.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data jumper_ezpad_6_pro_data = { +static const struct ts_dmi_data chuwi_vi10_data = { + .acpi_name = "MSSL0002:00", + .properties = chuwi_vi10_props, +}; + +static const struct property_entry connect_tablet9_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 9), + PROPERTY_ENTRY_U32("touchscreen-min-y", 8), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1664), + PROPERTY_ENTRY_U32("touchscreen-size-y", 878), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-connect-tablet9.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data connect_tablet9_data = { + .acpi_name = "MSSL1680:00", + .properties = connect_tablet9_props, +}; + +static const struct property_entry cube_iwork8_air_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), + PROPERTY_ENTRY_U32("touchscreen-size-y", 900), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-cube-iwork8-air.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data cube_iwork8_air_data = { .acpi_name = "MSSL1680:00", - .properties = jumper_ezpad_6_pro_props, + .properties = cube_iwork8_air_props, }; -static const struct property_entry dexp_ursus_7w_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 890), - PROPERTY_ENTRY_U32("touchscreen-size-y", 630), - PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), +static const struct property_entry cube_knote_i1101_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 20), + PROPERTY_ENTRY_U32("touchscreen-min-y", 22), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1961), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1513), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-cube-knote-i1101.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data dexp_ursus_7w_data = { +static const struct ts_dmi_data cube_knote_i1101_data = { .acpi_name = "MSSL1680:00", - .properties = dexp_ursus_7w_props, + .properties = cube_knote_i1101_props, }; -static const struct property_entry surftab_twin_10_1_st10432_8_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1900), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), - PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1), - PROPERTY_ENTRY_STRING("firmware-name", - "gsl3670-surftab-twin-10-1-st10432-8.fw"), +static const struct property_entry dexp_ursus_7w_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 890), + PROPERTY_ENTRY_U32("touchscreen-size-y", 630), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1686-dexp-ursus-7w.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data surftab_twin_10_1_st10432_8_data = { +static const struct ts_dmi_data dexp_ursus_7w_data = { .acpi_name = "MSSL1680:00", - .properties = surftab_twin_10_1_st10432_8_props, + .properties = dexp_ursus_7w_props, }; -static const struct property_entry surftab_wintron70_st70416_6_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 884), - PROPERTY_ENTRY_U32("touchscreen-size-y", 632), +static const struct property_entry digma_citi_e200_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_STRING("firmware-name", - "gsl1686-surftab-wintron70-st70416-6.fw"), + "gsl1686-digma_citi_e200.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data surftab_wintron70_st70416_6_data = { +static const struct ts_dmi_data digma_citi_e200_data = { .acpi_name = "MSSL1680:00", - .properties = surftab_wintron70_st70416_6_props, + .properties = digma_citi_e200_props, }; static const struct property_entry gp_electronic_t701_props[] = { @@ -121,162 +173,181 @@ static const struct property_entry gp_electronic_t701_props[] = { { } }; -static const struct silead_ts_dmi_data gp_electronic_t701_data = { +static const struct ts_dmi_data gp_electronic_t701_data = { .acpi_name = "MSSL1680:00", .properties = gp_electronic_t701_props, }; -static const struct property_entry pipo_w2s_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), - PROPERTY_ENTRY_U32("touchscreen-size-y", 880), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), +static const struct property_entry itworks_tw891_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1600), + PROPERTY_ENTRY_U32("touchscreen-size-y", 890), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", - "gsl1680-pipo-w2s.fw"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), { } }; -static const struct silead_ts_dmi_data pipo_w2s_data = { +static const struct ts_dmi_data itworks_tw891_data = { .acpi_name = "MSSL1680:00", - .properties = pipo_w2s_props, + .properties = itworks_tw891_props, }; -static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { - PROPERTY_ENTRY_U32("touchscreen-min-x", 32), - PROPERTY_ENTRY_U32("touchscreen-min-y", 16), - PROPERTY_ENTRY_U32("touchscreen-size-x", 1692), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1146), - PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", - "gsl3680-pov-mobii-wintab-p800w-v20.fw"), +static const struct property_entry jumper_ezpad_6_pro_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-jumper-ezpad-6-pro.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v20_data = { +static const struct ts_dmi_data jumper_ezpad_6_pro_data = { .acpi_name = "MSSL1680:00", - .properties = pov_mobii_wintab_p800w_v20_props, + .properties = jumper_ezpad_6_pro_props, }; -static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1800), +static const struct property_entry jumper_ezpad_mini3_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1700), PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", - "gsl3692-pov-mobii-wintab-p800w.fw"), - PROPERTY_ENTRY_BOOL("silead,home-button"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-jumper-ezpad-mini3.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), { } }; -static const struct silead_ts_dmi_data pov_mobii_wintab_p800w_v21_data = { +static const struct ts_dmi_data jumper_ezpad_mini3_data = { .acpi_name = "MSSL1680:00", - .properties = pov_mobii_wintab_p800w_v21_props, + .properties = jumper_ezpad_mini3_props, }; -static const struct property_entry itworks_tw891_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1600), - PROPERTY_ENTRY_U32("touchscreen-size-y", 890), +static const struct property_entry onda_obook_20_plus_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3670-itworks-tw891.fw"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data itworks_tw891_data = { +static const struct ts_dmi_data onda_obook_20_plus_data = { .acpi_name = "MSSL1680:00", - .properties = itworks_tw891_props, + .properties = onda_obook_20_plus_props, }; -static const struct property_entry chuwi_hi8_pro_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), +static const struct property_entry onda_v820w_32g_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3680-chuwi-hi8-pro.fw"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1680-onda-v820w-32g.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data chuwi_hi8_pro_data = { +static const struct ts_dmi_data onda_v820w_32g_data = { .acpi_name = "MSSL1680:00", - .properties = chuwi_hi8_pro_props, + .properties = onda_v820w_32g_props, }; -static const struct property_entry digma_citi_e200_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), +static const struct property_entry onda_v891w_v1_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 46), + PROPERTY_ENTRY_U32("touchscreen-min-y", 8), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1676), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1130), PROPERTY_ENTRY_STRING("firmware-name", - "gsl1686-digma_citi_e200.fw"), + "gsl3680-onda-v891w-v1.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data digma_citi_e200_data = { +static const struct ts_dmi_data onda_v891w_v1_data = { .acpi_name = "MSSL1680:00", - .properties = digma_citi_e200_props, + .properties = onda_v891w_v1_props, }; -static const struct property_entry onda_obook_20_plus_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1728), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1148), - PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), +static const struct property_entry onda_v891w_v3_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 35), + PROPERTY_ENTRY_U32("touchscreen-min-y", 15), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1625), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1135), PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), - PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-onda-obook-20-plus.fw"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl3676-onda-v891w-v3.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data onda_obook_20_plus_data = { +static const struct ts_dmi_data onda_v891w_v3_data = { .acpi_name = "MSSL1680:00", - .properties = onda_obook_20_plus_props, + .properties = onda_v891w_v3_props, }; -static const struct property_entry chuwi_hi8_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1665), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), +static const struct property_entry pipo_w2s_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1660), + PROPERTY_ENTRY_U32("touchscreen-size-y", 880), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_BOOL("silead,home-button"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi8.fw"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1680-pipo-w2s.fw"), { } }; -static const struct silead_ts_dmi_data chuwi_hi8_data = { - .acpi_name = "MSSL0001:00", - .properties = chuwi_hi8_props, +static const struct ts_dmi_data pipo_w2s_data = { + .acpi_name = "MSSL1680:00", + .properties = pipo_w2s_props, }; -static const struct property_entry chuwi_vi8_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1724), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1140), +static const struct property_entry pov_mobii_wintab_p800w_v20_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 32), + PROPERTY_ENTRY_U32("touchscreen-min-y", 16), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1692), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1146), PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), - PROPERTY_ENTRY_STRING("firmware-name", "gsl3676-chuwi-vi8.fw"), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl3680-pov-mobii-wintab-p800w-v20.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data chuwi_vi8_data = { - .acpi_name = "MSSL1680:00", - .properties = chuwi_vi8_props, +static const struct ts_dmi_data pov_mobii_wintab_p800w_v20_data = { + .acpi_name = "MSSL1680:00", + .properties = pov_mobii_wintab_p800w_v20_props, }; -static const struct property_entry trekstor_primebook_c13_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), +static const struct property_entry pov_mobii_wintab_p800w_v21_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1800), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1150), + PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"), PROPERTY_ENTRY_STRING("firmware-name", - "gsl1680-trekstor-primebook-c13.fw"), + "gsl3692-pov-mobii-wintab-p800w.fw"), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data pov_mobii_wintab_p800w_v21_data = { + .acpi_name = "MSSL1680:00", + .properties = pov_mobii_wintab_p800w_v21_props, +}; + +static const struct property_entry teclast_x3_plus_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), + PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data trekstor_primebook_c13_data = { +static const struct ts_dmi_data teclast_x3_plus_data = { .acpi_name = "MSSL1680:00", - .properties = trekstor_primebook_c13_props, + .properties = teclast_x3_plus_props, }; static const struct property_entry teclast_x98plus2_props[] = { @@ -290,156 +361,162 @@ static const struct property_entry teclast_x98plus2_props[] = { { } }; -static const struct silead_ts_dmi_data teclast_x98plus2_data = { +static const struct ts_dmi_data teclast_x98plus2_data = { .acpi_name = "MSSL1680:00", .properties = teclast_x98plus2_props, }; -static const struct property_entry teclast_x3_plus_props[] = { - PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), - PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-teclast-x3-plus.fw"), +static const struct property_entry trekstor_primebook_c13_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 2624), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1920), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1680-trekstor-primebook-c13.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data teclast_x3_plus_data = { +static const struct ts_dmi_data trekstor_primebook_c13_data = { .acpi_name = "MSSL1680:00", - .properties = teclast_x3_plus_props, + .properties = trekstor_primebook_c13_props, }; -static const struct property_entry onda_v891w_v1_props[] = { - PROPERTY_ENTRY_U32("touchscreen-min-x", 46), - PROPERTY_ENTRY_U32("touchscreen-min-y", 8), - PROPERTY_ENTRY_U32("touchscreen-size-x", 1676), - PROPERTY_ENTRY_U32("touchscreen-size-y", 1130), +static const struct property_entry trekstor_surftab_twin_10_1_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 1900), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1280), + PROPERTY_ENTRY_U32("touchscreen-inverted-y", 1), PROPERTY_ENTRY_STRING("firmware-name", - "gsl3680-onda-v891w-v1.fw"), + "gsl3670-surftab-twin-10-1-st10432-8.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + { } +}; + +static const struct ts_dmi_data trekstor_surftab_twin_10_1_data = { + .acpi_name = "MSSL1680:00", + .properties = trekstor_surftab_twin_10_1_props, +}; + +static const struct property_entry trekstor_surftab_wintron70_props[] = { + PROPERTY_ENTRY_U32("touchscreen-size-x", 884), + PROPERTY_ENTRY_U32("touchscreen-size-y", 632), + PROPERTY_ENTRY_STRING("firmware-name", + "gsl1686-surftab-wintron70-st70416-6.fw"), PROPERTY_ENTRY_U32("silead,max-fingers", 10), PROPERTY_ENTRY_BOOL("silead,home-button"), { } }; -static const struct silead_ts_dmi_data onda_v891w_v1_data = { +static const struct ts_dmi_data trekstor_surftab_wintron70_data = { .acpi_name = "MSSL1680:00", - .properties = onda_v891w_v1_props, + .properties = trekstor_surftab_wintron70_props, }; -static const struct dmi_system_id silead_ts_dmi_table[] = { +/* NOTE: Please keep this table sorted alphabetically */ +static const struct dmi_system_id touchscreen_dmi_table[] = { { - /* CUBE iwork8 Air */ - .driver_data = (void *)&cube_iwork8_air_data, + /* Chuwi Hi8 */ + .driver_data = (void *)&chuwi_hi8_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "cube"), - DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"), - DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_MATCH(DMI_SYS_VENDOR, "ilife"), + DMI_MATCH(DMI_PRODUCT_NAME, "S806"), }, }, { - /* Jumper EZpad mini3 */ - .driver_data = (void *)&jumper_ezpad_mini3_data, + /* Chuwi Hi8 (H1D_S806_206) */ + .driver_data = (void *)&chuwi_hi8_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - /* jumperx.T87.KFBNEEA02 with the version-nr dropped */ - DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"), + DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"), + DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"), }, }, { - /* Jumper EZpad 6 Pro */ - .driver_data = (void *)&jumper_ezpad_6_pro_data, + /* Chuwi Hi8 Pro (CWI513) */ + .driver_data = (void *)&chuwi_hi8_pro_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), - DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), - DMI_MATCH(DMI_BIOS_VERSION, "5.12"), - /* Above matches are too generic, add bios-date match */ - DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"), + DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), + DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), }, }, { - /* DEXP Ursus 7W */ - .driver_data = (void *)&dexp_ursus_7w_data, + /* Chuwi Vi8 (CWI506) */ + .driver_data = (void *)&chuwi_vi8_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "7W"), + DMI_MATCH(DMI_PRODUCT_NAME, "i86"), + DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), }, }, { - /* TrekStor SurfTab twin 10.1 ST10432-8 */ - .driver_data = (void *)&surftab_twin_10_1_st10432_8_data, + /* Chuwi Vi10 (CWI505) */ + .driver_data = (void *)&chuwi_vi10_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), - DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"), + DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), + DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"), + DMI_MATCH(DMI_SYS_VENDOR, "ilife"), + DMI_MATCH(DMI_PRODUCT_NAME, "S165"), }, }, { - /* Trekstor Surftab Wintron 7.0 ST70416-6 */ - .driver_data = (void *)&surftab_wintron70_st70416_6_data, + /* Connect Tablet 9 */ + .driver_data = (void *)&connect_tablet9_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"), - /* Exact match, different versions need different fw */ - DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"), + DMI_MATCH(DMI_SYS_VENDOR, "Connect"), + DMI_MATCH(DMI_PRODUCT_NAME, "Tablet 9"), }, }, { - /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */ - .driver_data = (void *)&surftab_wintron70_st70416_6_data, + /* CUBE iwork8 Air */ + .driver_data = (void *)&cube_iwork8_air_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), - DMI_MATCH(DMI_PRODUCT_NAME, - "SurfTab wintron 7.0 ST70416-6"), - /* Exact match, different versions need different fw */ - DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"), + DMI_MATCH(DMI_SYS_VENDOR, "cube"), + DMI_MATCH(DMI_PRODUCT_NAME, "i1-TF"), + DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), }, }, { - /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */ - .driver_data = (void *)&surftab_wintron70_st70416_6_data, + /* Cube KNote i1101 */ + .driver_data = (void *)&cube_knote_i1101_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"), - DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"), - /* Exact match, different versions need different fw */ - DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"), + DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), + DMI_MATCH(DMI_BOARD_NAME, "L1W6_I1101"), + DMI_MATCH(DMI_SYS_VENDOR, "ALLDOCUBE"), + DMI_MATCH(DMI_PRODUCT_NAME, "i1101"), }, }, { - /* GP-electronic T701 */ - .driver_data = (void *)&gp_electronic_t701_data, + /* DEXP Ursus 7W */ + .driver_data = (void *)&dexp_ursus_7w_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "T701"), - DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"), + DMI_MATCH(DMI_PRODUCT_NAME, "7W"), }, }, { - /* Pipo W2S */ - .driver_data = (void *)&pipo_w2s_data, + /* Digma Citi E200 */ + .driver_data = (void *)&digma_citi_e200_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "PIPO"), - DMI_MATCH(DMI_PRODUCT_NAME, "W2S"), + DMI_MATCH(DMI_SYS_VENDOR, "Digma"), + DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"), + DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), }, }, { - /* Point of View mobii wintab p800w (v2.0) */ - .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data, + /* GP-electronic T701 */ + .driver_data = (void *)&gp_electronic_t701_data, .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), - DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), - DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), - /* Above matches are too generic, add bios-date match */ - DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"), + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "T701"), + DMI_MATCH(DMI_BIOS_VERSION, "BYT70A.YNCHENG.WIN.007"), }, }, { - /* Point of View mobii wintab p800w (v2.1) */ - .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data, + /* I.T.Works TW701 (same hardware as the Trekstor ST70416-6) */ + .driver_data = (void *)&trekstor_surftab_wintron70_data, .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), - DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), - DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), - /* Above matches are too generic, add bios-date match */ - DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"), + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "i71c"), + DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"), }, }, { @@ -451,20 +528,23 @@ static const struct dmi_system_id silead_ts_dmi_table[] = { }, }, { - /* Chuwi Hi8 Pro */ - .driver_data = (void *)&chuwi_hi8_pro_data, + /* Jumper EZpad 6 Pro */ + .driver_data = (void *)&jumper_ezpad_6_pro_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hampoo"), - DMI_MATCH(DMI_PRODUCT_NAME, "X1D3_C806N"), + DMI_MATCH(DMI_SYS_VENDOR, "Jumper"), + DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"), + DMI_MATCH(DMI_BIOS_VERSION, "5.12"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "08/18/2017"), }, }, { - /* Digma Citi E200 */ - .driver_data = (void *)&digma_citi_e200_data, + /* Jumper EZpad mini3 */ + .driver_data = (void *)&jumper_ezpad_mini3_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Digma"), - DMI_MATCH(DMI_PRODUCT_NAME, "CITI E200"), - DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + /* jumperx.T87.KFBNEEA02 with the version-nr dropped */ + DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"), }, }, { @@ -476,45 +556,71 @@ static const struct dmi_system_id silead_ts_dmi_table[] = { }, }, { - /* Chuwi Hi8 */ - .driver_data = (void *)&chuwi_hi8_data, + /* ONDA V820w DualOS */ + .driver_data = (void *)&onda_v820w_32g_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ilife"), - DMI_MATCH(DMI_PRODUCT_NAME, "S806"), + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "V820w DualOS") }, }, { - /* Chuwi Hi8 (H1D_S806_206) */ - .driver_data = (void *)&chuwi_hi8_data, + /* ONDA V891w revision P891WBEBV1B00 aka v1 */ + .driver_data = (void *)&onda_v891w_v1_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "BayTrail"), - DMI_MATCH(DMI_BIOS_VERSION, "H1D_S806_206"), + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"), + DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"), + /* Exact match, different versions need different fw */ + DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"), }, }, { - /* Chuwi Vi8 (CWI506) */ - .driver_data = (void *)&chuwi_vi8_data, + /* ONDA V891w Dual OS P891DCF2V1A01274 64GB */ + .driver_data = (void *)&onda_v891w_v3_data, .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "i86"), - DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"), + DMI_MATCH(DMI_PRODUCT_NAME, "ONDA Tablet"), + DMI_MATCH(DMI_BIOS_VERSION, "ONDA.D890HBBNR0A"), }, }, { - /* Trekstor Primebook C13 */ - .driver_data = (void *)&trekstor_primebook_c13_data, + /* Pipo W2S */ + .driver_data = (void *)&pipo_w2s_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), - DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"), + DMI_MATCH(DMI_SYS_VENDOR, "PIPO"), + DMI_MATCH(DMI_PRODUCT_NAME, "W2S"), }, }, { - /* Teclast X98 Plus II */ - .driver_data = (void *)&teclast_x98plus2_data, + /* Ployer Momo7w (same hardware as the Trekstor ST70416-6) */ + .driver_data = (void *)&trekstor_surftab_wintron70_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), - DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"), + DMI_MATCH(DMI_SYS_VENDOR, "Shenzhen PLOYER"), + DMI_MATCH(DMI_PRODUCT_NAME, "MOMO7W"), + /* Exact match, different versions need different fw */ + DMI_MATCH(DMI_BIOS_VERSION, "MOMO.G.WI71C.MABMRBA02"), + }, + }, + { + /* Point of View mobii wintab p800w (v2.0) */ + .driver_data = (void *)&pov_mobii_wintab_p800w_v20_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), + DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1014"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "10/24/2014"), + }, + }, + { + /* Point of View mobii wintab p800w (v2.1) */ + .driver_data = (void *)&pov_mobii_wintab_p800w_v21_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), + DMI_MATCH(DMI_BIOS_VERSION, "3BAIR1013"), + /* Above matches are too generic, add bios-date match */ + DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"), }, }, { @@ -527,52 +633,77 @@ static const struct dmi_system_id silead_ts_dmi_table[] = { }, }, { - /* I.T.Works TW701 */ - .driver_data = (void *)&surftab_wintron70_st70416_6_data, + /* Teclast X98 Plus II */ + .driver_data = (void *)&teclast_x98plus2_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), - DMI_MATCH(DMI_PRODUCT_NAME, "i71c"), - DMI_MATCH(DMI_BIOS_VERSION, "itWORKS.G.WI71C.JGBMRB"), + DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), + DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"), }, }, { - /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */ - .driver_data = (void *)&chuwi_vi8_data, + /* Trekstor Primebook C13 */ + .driver_data = (void *)&trekstor_primebook_c13_data, .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "YOURS"), - DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"), + DMI_MATCH(DMI_SYS_VENDOR, "TREKSTOR"), + DMI_MATCH(DMI_PRODUCT_NAME, "Primebook C13"), }, }, { - /* ONDA V891w revision P891WBEBV1B00 aka v1 */ - .driver_data = (void *)&onda_v891w_v1_data, + /* TrekStor SurfTab twin 10.1 ST10432-8 */ + .driver_data = (void *)&trekstor_surftab_twin_10_1_data, .matches = { - DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ONDA"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONDA Tablet"), - DMI_EXACT_MATCH(DMI_BOARD_VERSION, "V001"), + DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), + DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab twin 10.1"), + }, + }, + { + /* Trekstor Surftab Wintron 7.0 ST70416-6 */ + .driver_data = (void *)&trekstor_surftab_wintron70_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_MATCH(DMI_PRODUCT_NAME, "ST70416-6"), /* Exact match, different versions need different fw */ - DMI_EXACT_MATCH(DMI_BIOS_VERSION, "ONDA.W89EBBN08"), + DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA04"), + }, + }, + { + /* Trekstor Surftab Wintron 7.0 ST70416-6, newer BIOS */ + .driver_data = (void *)&trekstor_surftab_wintron70_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"), + DMI_MATCH(DMI_PRODUCT_NAME, + "SurfTab wintron 7.0 ST70416-6"), + /* Exact match, different versions need different fw */ + DMI_MATCH(DMI_BIOS_VERSION, "TREK.G.WI71C.JGBMRBA05"), + }, + }, + { + /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */ + .driver_data = (void *)&chuwi_vi8_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "YOURS"), + DMI_MATCH(DMI_PRODUCT_NAME, "Y8W81"), }, }, { }, }; -static const struct silead_ts_dmi_data *silead_ts_data; +static const struct ts_dmi_data *ts_data; -static void silead_ts_dmi_add_props(struct i2c_client *client) +static void ts_dmi_add_props(struct i2c_client *client) { struct device *dev = &client->dev; int error; if (has_acpi_companion(dev) && - !strncmp(silead_ts_data->acpi_name, client->name, I2C_NAME_SIZE)) { - error = device_add_properties(dev, silead_ts_data->properties); + !strncmp(ts_data->acpi_name, client->name, I2C_NAME_SIZE)) { + error = device_add_properties(dev, ts_data->properties); if (error) dev_err(dev, "failed to add properties: %d\n", error); } } -static int silead_ts_dmi_notifier_call(struct notifier_block *nb, +static int ts_dmi_notifier_call(struct notifier_block *nb, unsigned long action, void *data) { struct device *dev = data; @@ -582,7 +713,7 @@ static int silead_ts_dmi_notifier_call(struct notifier_block *nb, case BUS_NOTIFY_ADD_DEVICE: client = i2c_verify_client(dev); if (client) - silead_ts_dmi_add_props(client); + ts_dmi_add_props(client); break; default: @@ -592,22 +723,22 @@ static int silead_ts_dmi_notifier_call(struct notifier_block *nb, return 0; } -static struct notifier_block silead_ts_dmi_notifier = { - .notifier_call = silead_ts_dmi_notifier_call, +static struct notifier_block ts_dmi_notifier = { + .notifier_call = ts_dmi_notifier_call, }; -static int __init silead_ts_dmi_init(void) +static int __init ts_dmi_init(void) { const struct dmi_system_id *dmi_id; int error; - dmi_id = dmi_first_match(silead_ts_dmi_table); + dmi_id = dmi_first_match(touchscreen_dmi_table); if (!dmi_id) return 0; /* Not an error */ - silead_ts_data = dmi_id->driver_data; + ts_data = dmi_id->driver_data; - error = bus_register_notifier(&i2c_bus_type, &silead_ts_dmi_notifier); + error = bus_register_notifier(&i2c_bus_type, &ts_dmi_notifier); if (error) pr_err("%s: failed to register i2c bus notifier: %d\n", __func__, error); @@ -620,4 +751,4 @@ static int __init silead_ts_dmi_init(void) * itself is ready (which happens at postcore initcall level), but before * ACPI starts enumerating devices (at subsys initcall level). */ -arch_initcall(silead_ts_dmi_init); +arch_initcall(ts_dmi_init); diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 8e3d0146ff8c30332184d7aa35f4cae748a0b4bf..04791ea5d97b69f9ed9fc30fb7de46cf2370acbe 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -895,7 +895,6 @@ static int wmi_dev_probe(struct device *dev) struct wmi_driver *wdriver = container_of(dev->driver, struct wmi_driver, driver); int ret = 0; - int count; char *buf; if (ACPI_FAILURE(wmi_method_enable(wblock, 1))) @@ -917,9 +916,8 @@ static int wmi_dev_probe(struct device *dev) goto probe_failure; } - count = get_order(wblock->req_buf_size); - wblock->handler_data = (void *)__get_free_pages(GFP_KERNEL, - count); + wblock->handler_data = kmalloc(wblock->req_buf_size, + GFP_KERNEL); if (!wblock->handler_data) { ret = -ENOMEM; goto probe_failure; @@ -964,8 +962,7 @@ static int wmi_dev_remove(struct device *dev) if (wdriver->filter_callback) { misc_deregister(&wblock->char_dev); kfree(wblock->char_dev.name); - free_pages((unsigned long)wblock->handler_data, - get_order(wblock->req_buf_size)); + kfree(wblock->handler_data); } if (wdriver->remove) diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig index df58fc878b3e5278394a9b9e2fdc135f3353817e..6533aa560aa1fb6a87eeb15399c9e37e86945fbe 100644 --- a/drivers/power/reset/Kconfig +++ b/drivers/power/reset/Kconfig @@ -104,6 +104,17 @@ config POWER_RESET_MSM help Power off and restart support for Qualcomm boards. +config POWER_RESET_QCOM_PON + tristate "Qualcomm power-on driver" + depends on ARCH_QCOM + depends on MFD_SPMI_PMIC + select REBOOT_MODE + help + Power On support for Qualcomm boards. + If you have a Qualcomm platform and need support for + power-on and reboot reason, Say Y. + If unsure, Say N. + config POWER_RESET_OCELOT_RESET bool "Microsemi Ocelot reset driver" depends on MSCC_OCELOT || COMPILE_TEST diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile index 7778c7485cf19b44b1ccd84fa5e6b738d5866faf..0aebee954ac1bfb6f1775a341a564a470125ed5e 100644 --- a/drivers/power/reset/Makefile +++ b/drivers/power/reset/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_POWER_RESET_GPIO) += gpio-poweroff.o obj-$(CONFIG_POWER_RESET_GPIO_RESTART) += gpio-restart.o obj-$(CONFIG_POWER_RESET_HISI) += hisi-reboot.o obj-$(CONFIG_POWER_RESET_MSM) += msm-poweroff.o +obj-$(CONFIG_POWER_RESET_QCOM_PON) += qcom-pon.o obj-$(CONFIG_POWER_RESET_OCELOT_RESET) += ocelot-reset.o obj-$(CONFIG_POWER_RESET_PIIX4_POWEROFF) += piix4-poweroff.o obj-$(CONFIG_POWER_RESET_LTC2952) += ltc2952-poweroff.o diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c index 2ac291af1265b3feb6770af7d8d337d044df48af..90e35c07240aee158c3478a4f6a248c15b138552 100644 --- a/drivers/power/reset/gemini-poweroff.c +++ b/drivers/power/reset/gemini-poweroff.c @@ -130,7 +130,17 @@ static int gemini_poweroff_probe(struct platform_device *pdev) val |= GEMINI_CTRL_ENABLE; writel(val, gpw->base + GEMINI_PWC_CTRLREG); - /* Now that the state machine is active, clear the IRQ */ + /* Clear the IRQ */ + val = readl(gpw->base + GEMINI_PWC_CTRLREG); + val |= GEMINI_CTRL_IRQ_CLR; + writel(val, gpw->base + GEMINI_PWC_CTRLREG); + + /* Wait for this to clear */ + val = readl(gpw->base + GEMINI_PWC_STATREG); + while (val & 0x70U) + val = readl(gpw->base + GEMINI_PWC_STATREG); + + /* Clear the IRQ again */ val = readl(gpw->base + GEMINI_PWC_CTRLREG); val |= GEMINI_CTRL_IRQ_CLR; writel(val, gpw->base + GEMINI_PWC_CTRLREG); diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c index 6b911b6b10a6b413e60cb33ab8d107cecb1a8774..c484584745bc9f5cf13969714d8dc6cfdc92c976 100644 --- a/drivers/power/reset/ltc2952-poweroff.c +++ b/drivers/power/reset/ltc2952-poweroff.c @@ -2,7 +2,7 @@ * LTC2952 (PowerPath) driver * * Copyright (C) 2014, Xsens Technologies BV - * Maintainer: Ren Moll + * Maintainer: René Moll * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -319,6 +319,6 @@ static struct platform_driver ltc2952_poweroff_driver = { module_platform_driver(ltc2952_poweroff_driver); -MODULE_AUTHOR("Ren Moll "); +MODULE_AUTHOR("René Moll "); MODULE_DESCRIPTION("LTC PowerPath power-off driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/power/reset/qcom-pon.c b/drivers/power/reset/qcom-pon.c new file mode 100644 index 0000000000000000000000000000000000000000..0c4caaa7e88f67eea0fac12b0efe6cb75486d987 --- /dev/null +++ b/drivers/power/reset/qcom-pon.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2017-18 Linaro Limited + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define PON_SOFT_RB_SPARE 0x8f + +struct pm8916_pon { + struct device *dev; + struct regmap *regmap; + u32 baseaddr; + struct reboot_mode_driver reboot_mode; +}; + +static int pm8916_reboot_mode_write(struct reboot_mode_driver *reboot, + unsigned int magic) +{ + struct pm8916_pon *pon = container_of + (reboot, struct pm8916_pon, reboot_mode); + int ret; + + ret = regmap_update_bits(pon->regmap, + pon->baseaddr + PON_SOFT_RB_SPARE, + 0xfc, magic << 2); + if (ret < 0) + dev_err(pon->dev, "update reboot mode bits failed\n"); + + return ret; +} + +static int pm8916_pon_probe(struct platform_device *pdev) +{ + struct pm8916_pon *pon; + int error; + + pon = devm_kzalloc(&pdev->dev, sizeof(*pon), GFP_KERNEL); + if (!pon) + return -ENOMEM; + + pon->dev = &pdev->dev; + + pon->regmap = dev_get_regmap(pdev->dev.parent, NULL); + if (!pon->regmap) { + dev_err(&pdev->dev, "failed to locate regmap\n"); + return -ENODEV; + } + + error = of_property_read_u32(pdev->dev.of_node, "reg", + &pon->baseaddr); + if (error) + return error; + + pon->reboot_mode.dev = &pdev->dev; + pon->reboot_mode.write = pm8916_reboot_mode_write; + error = devm_reboot_mode_register(&pdev->dev, &pon->reboot_mode); + if (error) { + dev_err(&pdev->dev, "can't register reboot mode\n"); + return error; + } + + platform_set_drvdata(pdev, pon); + + return devm_of_platform_populate(&pdev->dev); +} + +static const struct of_device_id pm8916_pon_id_table[] = { + { .compatible = "qcom,pm8916-pon" }, + { } +}; +MODULE_DEVICE_TABLE(of, pm8916_pon_id_table); + +static struct platform_driver pm8916_pon_driver = { + .probe = pm8916_pon_probe, + .driver = { + .name = "pm8916-pon", + .of_match_table = of_match_ptr(pm8916_pon_id_table), + }, +}; +module_platform_driver(pm8916_pon_driver); + +MODULE_DESCRIPTION("pm8916 Power On driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/power/reset/vexpress-poweroff.c b/drivers/power/reset/vexpress-poweroff.c index 102f95a094603ff4c0b54245c6d79c50e764cab0..e9e749f87517d871cf2d4113568a44fb9c0b5d09 100644 --- a/drivers/power/reset/vexpress-poweroff.c +++ b/drivers/power/reset/vexpress-poweroff.c @@ -35,6 +35,7 @@ static void vexpress_reset_do(struct device *dev, const char *what) } static struct device *vexpress_power_off_device; +static atomic_t vexpress_restart_nb_refcnt = ATOMIC_INIT(0); static void vexpress_power_off(void) { @@ -99,10 +100,13 @@ static int _vexpress_register_restart_handler(struct device *dev) int err; vexpress_restart_device = dev; - err = register_restart_handler(&vexpress_restart_nb); - if (err) { - dev_err(dev, "cannot register restart handler (err=%d)\n", err); - return err; + if (atomic_inc_return(&vexpress_restart_nb_refcnt) == 1) { + err = register_restart_handler(&vexpress_restart_nb); + if (err) { + dev_err(dev, "cannot register restart handler (err=%d)\n", err); + atomic_dec(&vexpress_restart_nb_refcnt); + return err; + } } device_create_file(dev, &dev_attr_active); diff --git a/drivers/power/reset/zx-reboot.c b/drivers/power/reset/zx-reboot.c index c03e96e6a041fb261b3b9720e2462d6a59c5a856..186901c96c01769ee5b6f87dc17d57e0df44517d 100644 --- a/drivers/power/reset/zx-reboot.c +++ b/drivers/power/reset/zx-reboot.c @@ -51,6 +51,7 @@ static int zx_reboot_probe(struct platform_device *pdev) np = of_find_compatible_node(NULL, NULL, "zte,zx296702-pcu"); pcu_base = of_iomap(np, 0); + of_node_put(np); if (!pcu_base) { iounmap(base); WARN(1, "failed to map pcu_base address"); diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 428b426842f4bbc574bb100215bd989f9ded602b..ff6dab0bf0ddc2e784b357e0038135761bf2a708 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -75,6 +75,17 @@ config BATTERY_88PM860X help Say Y here to enable battery monitor for Marvell 88PM860x chip. +config CHARGER_ADP5061 + tristate "ADP5061 battery charger driver" + depends on I2C + select REGMAP_I2C + help + Say Y here to enable support for the ADP5061 standalone battery + charger. + + This driver can be built as a module. If so, the module will be + called adp5061. + config BATTERY_ACT8945A tristate "Active-semi ACT8945A charger driver" depends on MFD_ACT8945A || COMPILE_TEST @@ -92,7 +103,7 @@ config BATTERY_CPCAP config BATTERY_DS2760 tristate "DS2760 battery driver (HP iPAQ & others)" - depends on W1 && W1_SLAVE_DS2760 + depends on W1 help Say Y here to enable support for batteries with ds2760 chip. @@ -624,4 +635,14 @@ config CHARGER_RT9455 help Say Y to enable support for Richtek RT9455 battery charger. +config CHARGER_CROS_USBPD + tristate "ChromeOS EC based USBPD charger" + depends on MFD_CROS_EC + default n + help + Say Y here to enable ChromeOS EC based USBPD charger + driver. This driver gets various bits of information about + what is connected to USB PD ports from the EC and converts + that into power_supply properties. + endif # POWER_SUPPLY diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index e83aa843bcc6023f1d3af3f11848cc65ee8a8f36..a26b402c45d91b2c76af8b00dd74424ed980f2b2 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_WM8350_POWER) += wm8350_power.o obj-$(CONFIG_TEST_POWER) += test_power.o obj-$(CONFIG_BATTERY_88PM860X) += 88pm860x_battery.o +obj-$(CONFIG_CHARGER_ADP5061) += adp5061.o obj-$(CONFIG_BATTERY_ACT8945A) += act8945a_charger.o obj-$(CONFIG_BATTERY_AXP20X) += axp20x_battery.o obj-$(CONFIG_CHARGER_AXP20X) += axp20x_ac_power.o @@ -83,3 +84,4 @@ obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o +obj-$(CONFIG_CHARGER_CROS_USBPD) += cros_usbpd-charger.o diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index d9c6c7bedd85968355b4fda5216649657e314266..02356f9b5f22a4e89ef74160a8a54e88b117e733 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -379,15 +379,13 @@ static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr) */ static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample) { - struct timespec64 ts64; + time64_t now = ktime_get_boottime_seconds(); struct ab8500_fg_avg_cap *avg = &di->avg_cap; - getnstimeofday64(&ts64); - do { avg->sum += sample - avg->samples[avg->pos]; avg->samples[avg->pos] = sample; - avg->time_stamps[avg->pos] = ts64.tv_sec; + avg->time_stamps[avg->pos] = now; avg->pos++; if (avg->pos == NBR_AVG_SAMPLES) @@ -400,7 +398,7 @@ static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample) * Check the time stamp for each sample. If too old, * replace with latest sample */ - } while (ts64.tv_sec - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]); + } while (now - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]); avg->avg = avg->sum / avg->nbr_samples; @@ -439,14 +437,14 @@ static void ab8500_fg_clear_cap_samples(struct ab8500_fg *di) static void ab8500_fg_fill_cap_sample(struct ab8500_fg *di, int sample) { int i; - struct timespec64 ts64; + time64_t now; struct ab8500_fg_avg_cap *avg = &di->avg_cap; - getnstimeofday64(&ts64); + now = ktime_get_boottime_seconds(); for (i = 0; i < NBR_AVG_SAMPLES; i++) { avg->samples[i] = sample; - avg->time_stamps[i] = ts64.tv_sec; + avg->time_stamps[i] = now; } avg->pos = 0; diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c new file mode 100644 index 0000000000000000000000000000000000000000..939fd3d8fb1a8155ec26f8e71c9bc49ceb272a12 --- /dev/null +++ b/drivers/power/supply/adp5061.c @@ -0,0 +1,745 @@ +/* + * ADP5061 I2C Programmable Linear Battery Charger + * + * Copyright 2018 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* ADP5061 registers definition */ +#define ADP5061_ID 0x00 +#define ADP5061_REV 0x01 +#define ADP5061_VINX_SET 0x02 +#define ADP5061_TERM_SET 0x03 +#define ADP5061_CHG_CURR 0x04 +#define ADP5061_VOLTAGE_TH 0x05 +#define ADP5061_TIMER_SET 0x06 +#define ADP5061_FUNC_SET_1 0x07 +#define ADP5061_FUNC_SET_2 0x08 +#define ADP5061_INT_EN 0x09 +#define ADP5061_INT_ACT 0x0A +#define ADP5061_CHG_STATUS_1 0x0B +#define ADP5061_CHG_STATUS_2 0x0C +#define ADP5061_FAULT 0x0D +#define ADP5061_BATTERY_SHORT 0x10 +#define ADP5061_IEND 0x11 + +/* ADP5061_VINX_SET */ +#define ADP5061_VINX_SET_ILIM_MSK GENMASK(3, 0) +#define ADP5061_VINX_SET_ILIM_MODE(x) (((x) & 0x0F) << 0) + +/* ADP5061_TERM_SET */ +#define ADP5061_TERM_SET_VTRM_MSK GENMASK(7, 2) +#define ADP5061_TERM_SET_VTRM_MODE(x) (((x) & 0x3F) << 2) +#define ADP5061_TERM_SET_CHG_VLIM_MSK GENMASK(1, 0) +#define ADP5061_TERM_SET_CHG_VLIM_MODE(x) (((x) & 0x03) << 0) + +/* ADP5061_CHG_CURR */ +#define ADP5061_CHG_CURR_ICHG_MSK GENMASK(6, 2) +#define ADP5061_CHG_CURR_ICHG_MODE(x) (((x) & 0x1F) << 2) +#define ADP5061_CHG_CURR_ITRK_DEAD_MSK GENMASK(1, 0) +#define ADP5061_CHG_CURR_ITRK_DEAD_MODE(x) (((x) & 0x03) << 0) + +/* ADP5061_VOLTAGE_TH */ +#define ADP5061_VOLTAGE_TH_DIS_RCH_MSK BIT(7) +#define ADP5061_VOLTAGE_TH_DIS_RCH_MODE(x) (((x) & 0x01) << 7) +#define ADP5061_VOLTAGE_TH_VRCH_MSK GENMASK(6, 5) +#define ADP5061_VOLTAGE_TH_VRCH_MODE(x) (((x) & 0x03) << 5) +#define ADP5061_VOLTAGE_TH_VTRK_DEAD_MSK GENMASK(4, 3) +#define ADP5061_VOLTAGE_TH_VTRK_DEAD_MODE(x) (((x) & 0x03) << 3) +#define ADP5061_VOLTAGE_TH_VWEAK_MSK GENMASK(2, 0) +#define ADP5061_VOLTAGE_TH_VWEAK_MODE(x) (((x) & 0x07) << 0) + +/* ADP5061_CHG_STATUS_1 */ +#define ADP5061_CHG_STATUS_1_VIN_OV(x) (((x) >> 7) & 0x1) +#define ADP5061_CHG_STATUS_1_VIN_OK(x) (((x) >> 6) & 0x1) +#define ADP5061_CHG_STATUS_1_VIN_ILIM(x) (((x) >> 5) & 0x1) +#define ADP5061_CHG_STATUS_1_THERM_LIM(x) (((x) >> 4) & 0x1) +#define ADP5061_CHG_STATUS_1_CHDONE(x) (((x) >> 3) & 0x1) +#define ADP5061_CHG_STATUS_1_CHG_STATUS(x) (((x) >> 0) & 0x7) + +/* ADP5061_CHG_STATUS_2 */ +#define ADP5061_CHG_STATUS_2_THR_STATUS(x) (((x) >> 5) & 0x7) +#define ADP5061_CHG_STATUS_2_RCH_LIM_INFO(x) (((x) >> 3) & 0x1) +#define ADP5061_CHG_STATUS_2_BAT_STATUS(x) (((x) >> 0) & 0x7) + +/* ADP5061_IEND */ +#define ADP5061_IEND_IEND_MSK GENMASK(7, 5) +#define ADP5061_IEND_IEND_MODE(x) (((x) & 0x07) << 5) + +#define ADP5061_NO_BATTERY 0x01 +#define ADP5061_ICHG_MAX 1300 // mA + +enum adp5061_chg_status { + ADP5061_CHG_OFF, + ADP5061_CHG_TRICKLE, + ADP5061_CHG_FAST_CC, + ADP5061_CHG_FAST_CV, + ADP5061_CHG_COMPLETE, + ADP5061_CHG_LDO_MODE, + ADP5061_CHG_TIMER_EXP, + ADP5061_CHG_BAT_DET, +}; + +static const int adp5061_chg_type[4] = { + [ADP5061_CHG_OFF] = POWER_SUPPLY_CHARGE_TYPE_NONE, + [ADP5061_CHG_TRICKLE] = POWER_SUPPLY_CHARGE_TYPE_TRICKLE, + [ADP5061_CHG_FAST_CC] = POWER_SUPPLY_CHARGE_TYPE_FAST, + [ADP5061_CHG_FAST_CV] = POWER_SUPPLY_CHARGE_TYPE_FAST, +}; + +static const int adp5061_vweak_th[8] = { + 2700, 2800, 2900, 3000, 3100, 3200, 3300, 3400, +}; + +static const int adp5061_prechg_current[4] = { + 5, 10, 20, 80, +}; + +static const int adp5061_vmin[4] = { + 2000, 2500, 2600, 2900, +}; + +static const int adp5061_const_chg_vmax[4] = { + 3200, 3400, 3700, 3800, +}; + +static const int adp5061_const_ichg[24] = { + 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, + 700, 750, 800, 850, 900, 950, 1000, 1050, 1100, 1200, 1300, +}; + +static const int adp5061_vmax[36] = { + 3800, 3820, 3840, 3860, 3880, 3900, 3920, 3940, 3960, 3980, + 4000, 4020, 4040, 4060, 4080, 4100, 4120, 4140, 4160, 4180, + 4200, 4220, 4240, 4260, 4280, 4300, 4320, 4340, 4360, 4380, + 4400, 4420, 4440, 4460, 4480, 4500, +}; + +static const int adp5061_in_current_lim[16] = { + 100, 150, 200, 250, 300, 400, 500, 600, 700, + 800, 900, 1000, 1200, 1500, 1800, 2100, +}; + +static const int adp5061_iend[8] = { + 12500, 32500, 52500, 72500, 92500, 117500, 142500, 170000, +}; + +struct adp5061_state { + struct i2c_client *client; + struct regmap *regmap; + struct power_supply *psy; +}; + +static int adp5061_get_array_index(const int *array, u8 size, int val) +{ + int i; + + for (i = 1; i < size; i++) { + if (val < array[i]) + break; + } + + return i-1; +} + +static int adp5061_get_status(struct adp5061_state *st, + u8 *status1, u8 *status2) +{ + u8 buf[2]; + int ret; + + /* CHG_STATUS1 and CHG_STATUS2 are adjacent regs */ + ret = regmap_bulk_read(st->regmap, ADP5061_CHG_STATUS_1, + &buf[0], 2); + if (ret < 0) + return ret; + + *status1 = buf[0]; + *status2 = buf[1]; + + return ret; +} + +static int adp5061_get_input_current_limit(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int mode, ret; + + ret = regmap_read(st->regmap, ADP5061_VINX_SET, ®val); + if (ret < 0) + return ret; + + mode = ADP5061_VINX_SET_ILIM_MODE(regval); + val->intval = adp5061_in_current_lim[mode] * 1000; + + return ret; +} + +static int adp5061_set_input_current_limit(struct adp5061_state *st, int val) +{ + int index; + + /* Convert from uA to mA */ + val /= 1000; + index = adp5061_get_array_index(adp5061_in_current_lim, + ARRAY_SIZE(adp5061_in_current_lim), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_VINX_SET, + ADP5061_VINX_SET_ILIM_MSK, + ADP5061_VINX_SET_ILIM_MODE(index)); +} + +static int adp5061_set_min_voltage(struct adp5061_state *st, int val) +{ + int index; + + /* Convert from uV to mV */ + val /= 1000; + index = adp5061_get_array_index(adp5061_vmin, + ARRAY_SIZE(adp5061_vmin), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_VOLTAGE_TH, + ADP5061_VOLTAGE_TH_VTRK_DEAD_MSK, + ADP5061_VOLTAGE_TH_VTRK_DEAD_MODE(index)); +} + +static int adp5061_get_min_voltage(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_VOLTAGE_TH, ®val); + if (ret < 0) + return ret; + + regval = ((regval & ADP5061_VOLTAGE_TH_VTRK_DEAD_MSK) >> 3); + val->intval = adp5061_vmin[regval] * 1000; + + return ret; +} + +static int adp5061_get_chg_volt_lim(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int mode, ret; + + ret = regmap_read(st->regmap, ADP5061_TERM_SET, ®val); + if (ret < 0) + return ret; + + mode = ADP5061_TERM_SET_CHG_VLIM_MODE(regval); + val->intval = adp5061_const_chg_vmax[mode] * 1000; + + return ret; +} + +static int adp5061_get_max_voltage(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_TERM_SET, ®val); + if (ret < 0) + return ret; + + regval = ((regval & ADP5061_TERM_SET_VTRM_MSK) >> 2) - 0x0F; + if (regval >= ARRAY_SIZE(adp5061_vmax)) + regval = ARRAY_SIZE(adp5061_vmax) - 1; + + val->intval = adp5061_vmax[regval] * 1000; + + return ret; +} + +static int adp5061_set_max_voltage(struct adp5061_state *st, int val) +{ + int vmax_index; + + /* Convert from uV to mV */ + val /= 1000; + if (val > 4500) + val = 4500; + + vmax_index = adp5061_get_array_index(adp5061_vmax, + ARRAY_SIZE(adp5061_vmax), val); + if (vmax_index < 0) + return vmax_index; + + vmax_index += 0x0F; + + return regmap_update_bits(st->regmap, ADP5061_TERM_SET, + ADP5061_TERM_SET_VTRM_MSK, + ADP5061_TERM_SET_VTRM_MODE(vmax_index)); +} + +static int adp5061_set_const_chg_vmax(struct adp5061_state *st, int val) +{ + int index; + + /* Convert from uV to mV */ + val /= 1000; + index = adp5061_get_array_index(adp5061_const_chg_vmax, + ARRAY_SIZE(adp5061_const_chg_vmax), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_TERM_SET, + ADP5061_TERM_SET_CHG_VLIM_MSK, + ADP5061_TERM_SET_CHG_VLIM_MODE(index)); +} + +static int adp5061_set_const_chg_current(struct adp5061_state *st, int val) +{ + + int index; + + /* Convert from uA to mA */ + val /= 1000; + if (val > ADP5061_ICHG_MAX) + val = ADP5061_ICHG_MAX; + + index = adp5061_get_array_index(adp5061_const_ichg, + ARRAY_SIZE(adp5061_const_ichg), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_CHG_CURR, + ADP5061_CHG_CURR_ICHG_MSK, + ADP5061_CHG_CURR_ICHG_MODE(index)); +} + +static int adp5061_get_const_chg_current(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_CHG_CURR, ®val); + if (ret < 0) + return ret; + + regval = ((regval & ADP5061_CHG_CURR_ICHG_MSK) >> 2); + if (regval >= ARRAY_SIZE(adp5061_const_ichg)) + regval = ARRAY_SIZE(adp5061_const_ichg) - 1; + + val->intval = adp5061_const_ichg[regval] * 1000; + + return ret; +} + +static int adp5061_get_prechg_current(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_CHG_CURR, ®val); + if (ret < 0) + return ret; + + regval &= ADP5061_CHG_CURR_ITRK_DEAD_MSK; + val->intval = adp5061_prechg_current[regval] * 1000; + + return ret; +} + +static int adp5061_set_prechg_current(struct adp5061_state *st, int val) +{ + int index; + + /* Convert from uA to mA */ + val /= 1000; + index = adp5061_get_array_index(adp5061_prechg_current, + ARRAY_SIZE(adp5061_prechg_current), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_CHG_CURR, + ADP5061_CHG_CURR_ITRK_DEAD_MSK, + ADP5061_CHG_CURR_ITRK_DEAD_MODE(index)); +} + +static int adp5061_get_vweak_th(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_VOLTAGE_TH, ®val); + if (ret < 0) + return ret; + + regval &= ADP5061_VOLTAGE_TH_VWEAK_MSK; + val->intval = adp5061_vweak_th[regval] * 1000; + + return ret; +} + +static int adp5061_set_vweak_th(struct adp5061_state *st, int val) +{ + int index; + + /* Convert from uV to mV */ + val /= 1000; + index = adp5061_get_array_index(adp5061_vweak_th, + ARRAY_SIZE(adp5061_vweak_th), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_VOLTAGE_TH, + ADP5061_VOLTAGE_TH_VWEAK_MSK, + ADP5061_VOLTAGE_TH_VWEAK_MODE(index)); +} + +static int adp5061_get_chg_type(struct adp5061_state *st, + union power_supply_propval *val) +{ + u8 status1, status2; + int chg_type, ret; + + ret = adp5061_get_status(st, &status1, &status2); + if (ret < 0) + return ret; + + chg_type = adp5061_chg_type[ADP5061_CHG_STATUS_1_CHG_STATUS(status1)]; + if (chg_type > ADP5061_CHG_FAST_CV) + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + else + val->intval = chg_type; + + return ret; +} + +static int adp5061_get_charger_status(struct adp5061_state *st, + union power_supply_propval *val) +{ + u8 status1, status2; + int ret; + + ret = adp5061_get_status(st, &status1, &status2); + if (ret < 0) + return ret; + + switch (ADP5061_CHG_STATUS_1_CHG_STATUS(status1)) { + case ADP5061_CHG_OFF: + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; + break; + case ADP5061_CHG_TRICKLE: + case ADP5061_CHG_FAST_CC: + case ADP5061_CHG_FAST_CV: + val->intval = POWER_SUPPLY_STATUS_CHARGING; + break; + case ADP5061_CHG_COMPLETE: + val->intval = POWER_SUPPLY_STATUS_FULL; + break; + case ADP5061_CHG_TIMER_EXP: + /* The battery must be discharging if there is a charge fault */ + val->intval = POWER_SUPPLY_STATUS_DISCHARGING; + break; + default: + val->intval = POWER_SUPPLY_STATUS_UNKNOWN; + } + + return ret; +} + +static int adp5061_get_battery_status(struct adp5061_state *st, + union power_supply_propval *val) +{ + u8 status1, status2; + int ret; + + ret = adp5061_get_status(st, &status1, &status2); + if (ret < 0) + return ret; + + switch (ADP5061_CHG_STATUS_2_BAT_STATUS(status2)) { + case 0x0: /* Battery monitor off */ + case 0x1: /* No battery */ + val->intval = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; + break; + case 0x2: /* VBAT < VTRK */ + val->intval = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; + break; + case 0x3: /* VTRK < VBAT_SNS < VWEAK */ + val->intval = POWER_SUPPLY_CAPACITY_LEVEL_LOW; + break; + case 0x4: /* VBAT_SNS > VWEAK */ + val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; + break; + } + + return ret; +} + +static int adp5061_get_termination_current(struct adp5061_state *st, + union power_supply_propval *val) +{ + unsigned int regval; + int ret; + + ret = regmap_read(st->regmap, ADP5061_IEND, ®val); + if (ret < 0) + return ret; + + regval = (regval & ADP5061_IEND_IEND_MSK) >> 5; + val->intval = adp5061_iend[regval]; + + return ret; +} + +static int adp5061_set_termination_current(struct adp5061_state *st, int val) +{ + int index; + + index = adp5061_get_array_index(adp5061_iend, + ARRAY_SIZE(adp5061_iend), + val); + if (index < 0) + return index; + + return regmap_update_bits(st->regmap, ADP5061_IEND, + ADP5061_IEND_IEND_MSK, + ADP5061_IEND_IEND_MODE(index)); +} + +static int adp5061_get_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct adp5061_state *st = power_supply_get_drvdata(psy); + u8 status1, status2; + int mode, ret; + + switch (psp) { + case POWER_SUPPLY_PROP_PRESENT: + ret = adp5061_get_status(st, &status1, &status2); + if (ret < 0) + return ret; + + mode = ADP5061_CHG_STATUS_2_BAT_STATUS(status2); + if (mode == ADP5061_NO_BATTERY) + val->intval = 0; + else + val->intval = 1; + break; + case POWER_SUPPLY_PROP_CHARGE_TYPE: + return adp5061_get_chg_type(st, val); + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + /* This property is used to indicate the input current + * limit into VINx (ILIM) + */ + return adp5061_get_input_current_limit(st, val); + case POWER_SUPPLY_PROP_VOLTAGE_MAX: + /* This property is used to indicate the termination + * voltage (VTRM) + */ + return adp5061_get_max_voltage(st, val); + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + /* + * This property is used to indicate the trickle to fast + * charge threshold (VTRK_DEAD) + */ + return adp5061_get_min_voltage(st, val); + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: + /* This property is used to indicate the charging + * voltage limit (CHG_VLIM) + */ + return adp5061_get_chg_volt_lim(st, val); + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + /* + * This property is used to indicate the value of the constant + * current charge (ICHG) + */ + return adp5061_get_const_chg_current(st, val); + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + /* + * This property is used to indicate the value of the trickle + * and weak charge currents (ITRK_DEAD) + */ + return adp5061_get_prechg_current(st, val); + case POWER_SUPPLY_PROP_VOLTAGE_AVG: + /* + * This property is used to set the VWEAK threshold + * bellow this value, weak charge mode is entered + * above this value, fast chargerge mode is entered + */ + return adp5061_get_vweak_th(st, val); + case POWER_SUPPLY_PROP_STATUS: + /* + * Indicate the charger status in relation to power + * supply status property + */ + return adp5061_get_charger_status(st, val); + case POWER_SUPPLY_PROP_CAPACITY_LEVEL: + /* + * Indicate the battery status in relation to power + * supply capacity level property + */ + return adp5061_get_battery_status(st, val); + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + /* Indicate the values of the termination current */ + return adp5061_get_termination_current(st, val); + default: + return -EINVAL; + } + + return 0; +} + +static int adp5061_set_property(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val) +{ + struct adp5061_state *st = power_supply_get_drvdata(psy); + + switch (psp) { + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + return adp5061_set_input_current_limit(st, val->intval); + case POWER_SUPPLY_PROP_VOLTAGE_MAX: + return adp5061_set_max_voltage(st, val->intval); + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + return adp5061_set_min_voltage(st, val->intval); + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: + return adp5061_set_const_chg_vmax(st, val->intval); + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + return adp5061_set_const_chg_current(st, val->intval); + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + return adp5061_set_prechg_current(st, val->intval); + case POWER_SUPPLY_PROP_VOLTAGE_AVG: + return adp5061_set_vweak_th(st, val->intval); + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + return adp5061_set_termination_current(st, val->intval); + default: + return -EINVAL; + } + + return 0; +} + +static int adp5061_prop_writeable(struct power_supply *psy, + enum power_supply_property psp) +{ + switch (psp) { + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + case POWER_SUPPLY_PROP_VOLTAGE_MAX: + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: + case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + case POWER_SUPPLY_PROP_VOLTAGE_AVG: + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + return 1; + default: + return 0; + } +} + +static enum power_supply_property adp5061_props[] = { + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_CHARGE_TYPE, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, + POWER_SUPPLY_PROP_VOLTAGE_MAX, + POWER_SUPPLY_PROP_VOLTAGE_MIN, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, + POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, + POWER_SUPPLY_PROP_PRECHARGE_CURRENT, + POWER_SUPPLY_PROP_VOLTAGE_AVG, + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_CAPACITY_LEVEL, + POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, +}; + +static const struct regmap_config adp5061_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +static const struct power_supply_desc adp5061_desc = { + .name = "adp5061", + .type = POWER_SUPPLY_TYPE_USB, + .get_property = adp5061_get_property, + .set_property = adp5061_set_property, + .property_is_writeable = adp5061_prop_writeable, + .properties = adp5061_props, + .num_properties = ARRAY_SIZE(adp5061_props), +}; + +static int adp5061_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct power_supply_config psy_cfg = {}; + struct adp5061_state *st; + + st = devm_kzalloc(&client->dev, sizeof(*st), GFP_KERNEL); + if (!st) + return -ENOMEM; + + st->client = client; + st->regmap = devm_regmap_init_i2c(client, + &adp5061_regmap_config); + if (IS_ERR(st->regmap)) { + dev_err(&client->dev, "Failed to initialize register map\n"); + return -EINVAL; + } + + i2c_set_clientdata(client, st); + psy_cfg.drv_data = st; + + st->psy = devm_power_supply_register(&client->dev, + &adp5061_desc, + &psy_cfg); + + if (IS_ERR(st->psy)) { + dev_err(&client->dev, "Failed to register power supply\n"); + return PTR_ERR(st->psy); + } + + return 0; +} + +static const struct i2c_device_id adp5061_id[] = { + { "adp5061", 0}, + { } +}; +MODULE_DEVICE_TABLE(i2c, adp5061_id); + +static struct i2c_driver adp5061_driver = { + .driver = { + .name = KBUILD_MODNAME, + }, + .probe = adp5061_probe, + .id_table = adp5061_id, +}; +module_i2c_driver(adp5061_driver); + +MODULE_DESCRIPTION("Analog Devices adp5061 battery charger driver"); +MODULE_AUTHOR("Stefan Popa "); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 44f70dcea61e3c7ac51086bb148ce894243ed933..42001df4bd13f147b1825e66791150ab4525dc98 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -222,6 +222,7 @@ static int axp20x_usb_power_set_current_max(struct axp20x_usb_power *power, case 100000: if (power->axp20x_id == AXP221_ID) return -EINVAL; + /* fall through */ case 500000: case 900000: val = (900000 - intval) / 400000; diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index 6e1bc14c33049c9a7322c28890bff35948462294..735658ee1c60f3fd42adb6b11d66ba5f238861f9 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -718,7 +718,7 @@ static int charger_init_hw_regs(struct axp288_chrg_info *info) } /* Determine charge current limit */ - cc = (ret & CHRG_CCCV_CC_MASK) >> CHRG_CCCV_CC_BIT_POS; + cc = (val & CHRG_CCCV_CC_MASK) >> CHRG_CCCV_CC_BIT_POS; cc = (cc * CHRG_CCCV_CC_LSB_RES) + CHRG_CCCV_CC_OFFSET; info->cc = cc; diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index d44ed8e17c477f711818c5e2724439c3b647f534..f022e1b550dfe6f736b8b226516047c1786e1cea 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -26,7 +26,6 @@ * http://www.ti.com/product/bq27510-g1 * http://www.ti.com/product/bq27510-g2 * http://www.ti.com/product/bq27510-g3 - * http://www.ti.com/product/bq27520-g4 * http://www.ti.com/product/bq27520-g1 * http://www.ti.com/product/bq27520-g2 * http://www.ti.com/product/bq27520-g3 @@ -40,7 +39,9 @@ * http://www.ti.com/product/bq27545-g1 * http://www.ti.com/product/bq27421-g1 * http://www.ti.com/product/bq27425-g1 + * http://www.ti.com/product/bq27426 * http://www.ti.com/product/bq27411-g1 + * http://www.ti.com/product/bq27441-g1 * http://www.ti.com/product/bq27621-g1 */ diff --git a/drivers/power/supply/cros_usbpd-charger.c b/drivers/power/supply/cros_usbpd-charger.c new file mode 100644 index 0000000000000000000000000000000000000000..688a16bacfbbd509e053358cb6f59b5715f49864 --- /dev/null +++ b/drivers/power/supply/cros_usbpd-charger.c @@ -0,0 +1,545 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Power supply driver for ChromeOS EC based USB PD Charger. + * + * Copyright (c) 2014 - 2018 Google, Inc + */ + +#include +#include +#include +#include +#include +#include + +#define CHARGER_DIR_NAME "CROS_USBPD_CHARGER%d" +#define CHARGER_DIR_NAME_LENGTH sizeof(CHARGER_DIR_NAME) +#define CHARGER_CACHE_UPDATE_DELAY msecs_to_jiffies(500) +#define CHARGER_MANUFACTURER_MODEL_LENGTH 32 + +#define DRV_NAME "cros-usbpd-charger" + +struct port_data { + int port_number; + char name[CHARGER_DIR_NAME_LENGTH]; + char manufacturer[CHARGER_MANUFACTURER_MODEL_LENGTH]; + char model_name[CHARGER_MANUFACTURER_MODEL_LENGTH]; + struct power_supply *psy; + struct power_supply_desc psy_desc; + int psy_usb_type; + int psy_online; + int psy_status; + int psy_current_max; + int psy_voltage_max_design; + int psy_voltage_now; + int psy_power_max; + struct charger_data *charger; + unsigned long last_update; +}; + +struct charger_data { + struct device *dev; + struct cros_ec_dev *ec_dev; + struct cros_ec_device *ec_device; + int num_charger_ports; + int num_registered_psy; + struct port_data *ports[EC_USB_PD_MAX_PORTS]; + struct notifier_block notifier; +}; + +static enum power_supply_property cros_usbpd_charger_props[] = { + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_STATUS, + POWER_SUPPLY_PROP_CURRENT_MAX, + POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, + POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_MODEL_NAME, + POWER_SUPPLY_PROP_MANUFACTURER, + POWER_SUPPLY_PROP_USB_TYPE +}; + +static enum power_supply_usb_type cros_usbpd_charger_usb_types[] = { + POWER_SUPPLY_USB_TYPE_UNKNOWN, + POWER_SUPPLY_USB_TYPE_SDP, + POWER_SUPPLY_USB_TYPE_DCP, + POWER_SUPPLY_USB_TYPE_CDP, + POWER_SUPPLY_USB_TYPE_C, + POWER_SUPPLY_USB_TYPE_PD, + POWER_SUPPLY_USB_TYPE_PD_DRP, + POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID +}; + +static int cros_usbpd_charger_ec_command(struct charger_data *charger, + unsigned int version, + unsigned int command, + void *outdata, + unsigned int outsize, + void *indata, + unsigned int insize) +{ + struct cros_ec_dev *ec_dev = charger->ec_dev; + struct cros_ec_command *msg; + int ret; + + msg = kzalloc(sizeof(*msg) + max(outsize, insize), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->version = version; + msg->command = ec_dev->cmd_offset + command; + msg->outsize = outsize; + msg->insize = insize; + + if (outsize) + memcpy(msg->data, outdata, outsize); + + ret = cros_ec_cmd_xfer_status(charger->ec_device, msg); + if (ret >= 0 && insize) + memcpy(indata, msg->data, insize); + + kfree(msg); + return ret; +} + +static int cros_usbpd_charger_get_num_ports(struct charger_data *charger) +{ + struct ec_response_usb_pd_ports resp; + int ret; + + ret = cros_usbpd_charger_ec_command(charger, 0, EC_CMD_USB_PD_PORTS, + NULL, 0, &resp, sizeof(resp)); + if (ret < 0) { + dev_err(charger->dev, + "Unable to get the number or ports (err:0x%x)\n", ret); + return ret; + } + + return resp.num_ports; +} + +static int cros_usbpd_charger_get_discovery_info(struct port_data *port) +{ + struct charger_data *charger = port->charger; + struct ec_params_usb_pd_discovery_entry resp; + struct ec_params_usb_pd_info_request req; + int ret; + + req.port = port->port_number; + + ret = cros_usbpd_charger_ec_command(charger, 0, + EC_CMD_USB_PD_DISCOVERY, + &req, sizeof(req), + &resp, sizeof(resp)); + if (ret < 0) { + dev_err(charger->dev, + "Unable to query discovery info (err:0x%x)\n", ret); + return ret; + } + + dev_dbg(charger->dev, "Port %d: VID = 0x%x, PID=0x%x, PTYPE=0x%x\n", + port->port_number, resp.vid, resp.pid, resp.ptype); + + snprintf(port->manufacturer, sizeof(port->manufacturer), "%x", + resp.vid); + snprintf(port->model_name, sizeof(port->model_name), "%x", resp.pid); + + return 0; +} + +static int cros_usbpd_charger_get_power_info(struct port_data *port) +{ + struct charger_data *charger = port->charger; + struct ec_response_usb_pd_power_info resp; + struct ec_params_usb_pd_power_info req; + int last_psy_status, last_psy_usb_type; + struct device *dev = charger->dev; + int ret; + + req.port = port->port_number; + ret = cros_usbpd_charger_ec_command(charger, 0, + EC_CMD_USB_PD_POWER_INFO, + &req, sizeof(req), + &resp, sizeof(resp)); + if (ret < 0) { + dev_err(dev, "Unable to query PD power info (err:0x%x)\n", ret); + return ret; + } + + last_psy_status = port->psy_status; + last_psy_usb_type = port->psy_usb_type; + + switch (resp.role) { + case USB_PD_PORT_POWER_DISCONNECTED: + port->psy_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + port->psy_online = 0; + break; + case USB_PD_PORT_POWER_SOURCE: + port->psy_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + port->psy_online = 0; + break; + case USB_PD_PORT_POWER_SINK: + port->psy_status = POWER_SUPPLY_STATUS_CHARGING; + port->psy_online = 1; + break; + case USB_PD_PORT_POWER_SINK_NOT_CHARGING: + port->psy_status = POWER_SUPPLY_STATUS_NOT_CHARGING; + port->psy_online = 1; + break; + default: + dev_err(dev, "Unknown role %d\n", resp.role); + break; + } + + port->psy_voltage_max_design = resp.meas.voltage_max; + port->psy_voltage_now = resp.meas.voltage_now; + port->psy_current_max = resp.meas.current_max; + port->psy_power_max = resp.max_power; + + switch (resp.type) { + case USB_CHG_TYPE_BC12_SDP: + case USB_CHG_TYPE_VBUS: + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_SDP; + break; + case USB_CHG_TYPE_NONE: + /* + * For dual-role devices when we are a source, the firmware + * reports the type as NONE. Report such chargers as type + * USB_PD_DRP. + */ + if (resp.role == USB_PD_PORT_POWER_SOURCE && resp.dualrole) + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_PD_DRP; + else + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_SDP; + break; + case USB_CHG_TYPE_OTHER: + case USB_CHG_TYPE_PROPRIETARY: + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID; + break; + case USB_CHG_TYPE_C: + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_C; + break; + case USB_CHG_TYPE_BC12_DCP: + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_DCP; + break; + case USB_CHG_TYPE_BC12_CDP: + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_CDP; + break; + case USB_CHG_TYPE_PD: + if (resp.dualrole) + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_PD_DRP; + else + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_PD; + break; + case USB_CHG_TYPE_UNKNOWN: + /* + * While the EC is trying to determine the type of charger that + * has been plugged in, it will report the charger type as + * unknown. Additionally since the power capabilities are + * unknown, report the max current and voltage as zero. + */ + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_UNKNOWN; + port->psy_voltage_max_design = 0; + port->psy_current_max = 0; + break; + default: + dev_err(dev, "Port %d: default case!\n", port->port_number); + port->psy_usb_type = POWER_SUPPLY_USB_TYPE_SDP; + } + + port->psy_desc.type = POWER_SUPPLY_TYPE_USB; + + dev_dbg(dev, + "Port %d: type=%d vmax=%d vnow=%d cmax=%d clim=%d pmax=%d\n", + port->port_number, resp.type, resp.meas.voltage_max, + resp.meas.voltage_now, resp.meas.current_max, + resp.meas.current_lim, resp.max_power); + + /* + * If power supply type or status changed, explicitly call + * power_supply_changed. This results in udev event getting generated + * and allows user mode apps to react quicker instead of waiting for + * their next poll of power supply status. + */ + if (last_psy_usb_type != port->psy_usb_type || + last_psy_status != port->psy_status) + power_supply_changed(port->psy); + + return 0; +} + +static int cros_usbpd_charger_get_port_status(struct port_data *port, + bool ratelimit) +{ + int ret; + + if (ratelimit && + time_is_after_jiffies(port->last_update + + CHARGER_CACHE_UPDATE_DELAY)) + return 0; + + ret = cros_usbpd_charger_get_power_info(port); + if (ret < 0) + return ret; + + ret = cros_usbpd_charger_get_discovery_info(port); + port->last_update = jiffies; + + return ret; +} + +static void cros_usbpd_charger_power_changed(struct power_supply *psy) +{ + struct port_data *port = power_supply_get_drvdata(psy); + struct charger_data *charger = port->charger; + int i; + + for (i = 0; i < charger->num_registered_psy; i++) + cros_usbpd_charger_get_port_status(charger->ports[i], false); +} + +static int cros_usbpd_charger_get_prop(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct port_data *port = power_supply_get_drvdata(psy); + struct charger_data *charger = port->charger; + struct cros_ec_device *ec_device = charger->ec_device; + struct device *dev = charger->dev; + int ret; + + /* Only refresh ec_port_status for dynamic properties */ + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + /* + * If mkbp_event_supported, then we can be assured that + * the driver's state for the online property is consistent + * with the hardware. However, if we aren't event driven, + * the optimization before to skip an ec_port_status get + * and only returned cached values of the online property will + * cause a delay in detecting a cable attach until one of the + * other properties are read. + * + * Allow an ec_port_status refresh for online property check + * if we're not already online to check for plug events if + * not mkbp_event_supported. + */ + if (ec_device->mkbp_event_supported || port->psy_online) + break; + /* fall through */ + case POWER_SUPPLY_PROP_CURRENT_MAX: + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + ret = cros_usbpd_charger_get_port_status(port, true); + if (ret < 0) { + dev_err(dev, "Failed to get port status (err:0x%x)\n", + ret); + return -EINVAL; + } + break; + default: + break; + } + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = port->psy_online; + break; + case POWER_SUPPLY_PROP_STATUS: + val->intval = port->psy_status; + break; + case POWER_SUPPLY_PROP_CURRENT_MAX: + val->intval = port->psy_current_max * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + val->intval = port->psy_voltage_max_design * 1000; + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + val->intval = port->psy_voltage_now * 1000; + break; + case POWER_SUPPLY_PROP_USB_TYPE: + val->intval = port->psy_usb_type; + break; + case POWER_SUPPLY_PROP_MODEL_NAME: + val->strval = port->model_name; + break; + case POWER_SUPPLY_PROP_MANUFACTURER: + val->strval = port->manufacturer; + break; + default: + return -EINVAL; + } + + return 0; +} + +static int cros_usbpd_charger_ec_event(struct notifier_block *nb, + unsigned long queued_during_suspend, + void *_notify) +{ + struct cros_ec_device *ec_device; + struct charger_data *charger; + struct device *dev; + u32 host_event; + + charger = container_of(nb, struct charger_data, notifier); + ec_device = charger->ec_device; + dev = charger->dev; + + host_event = cros_ec_get_host_event(ec_device); + if (host_event & EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU)) { + cros_usbpd_charger_power_changed(charger->ports[0]->psy); + return NOTIFY_OK; + } else { + return NOTIFY_DONE; + } +} + +static void cros_usbpd_charger_unregister_notifier(void *data) +{ + struct charger_data *charger = data; + struct cros_ec_device *ec_device = charger->ec_device; + + blocking_notifier_chain_unregister(&ec_device->event_notifier, + &charger->notifier); +} + +static int cros_usbpd_charger_probe(struct platform_device *pd) +{ + struct cros_ec_dev *ec_dev = dev_get_drvdata(pd->dev.parent); + struct cros_ec_device *ec_device = ec_dev->ec_dev; + struct power_supply_desc *psy_desc; + struct device *dev = &pd->dev; + struct charger_data *charger; + struct power_supply *psy; + struct port_data *port; + int ret = -EINVAL; + int i; + + charger = devm_kzalloc(dev, sizeof(struct charger_data), + GFP_KERNEL); + if (!charger) + return -ENOMEM; + + charger->dev = dev; + charger->ec_dev = ec_dev; + charger->ec_device = ec_device; + + platform_set_drvdata(pd, charger); + + charger->num_charger_ports = cros_usbpd_charger_get_num_ports(charger); + if (charger->num_charger_ports <= 0) { + /* + * This can happen on a system that doesn't support USB PD. + * Log a message, but no need to warn. + */ + dev_info(dev, "No charging ports found\n"); + ret = -ENODEV; + goto fail_nowarn; + } + + for (i = 0; i < charger->num_charger_ports; i++) { + struct power_supply_config psy_cfg = {}; + + port = devm_kzalloc(dev, sizeof(struct port_data), GFP_KERNEL); + if (!port) { + ret = -ENOMEM; + goto fail; + } + + port->charger = charger; + port->port_number = i; + sprintf(port->name, CHARGER_DIR_NAME, i); + + psy_desc = &port->psy_desc; + psy_desc->name = port->name; + psy_desc->type = POWER_SUPPLY_TYPE_USB; + psy_desc->get_property = cros_usbpd_charger_get_prop; + psy_desc->external_power_changed = + cros_usbpd_charger_power_changed; + psy_desc->properties = cros_usbpd_charger_props; + psy_desc->num_properties = + ARRAY_SIZE(cros_usbpd_charger_props); + psy_desc->usb_types = cros_usbpd_charger_usb_types; + psy_desc->num_usb_types = + ARRAY_SIZE(cros_usbpd_charger_usb_types); + psy_cfg.drv_data = port; + + psy = devm_power_supply_register_no_ws(dev, psy_desc, + &psy_cfg); + if (IS_ERR(psy)) { + dev_err(dev, "Failed to register power supply\n"); + continue; + } + port->psy = psy; + + charger->ports[charger->num_registered_psy++] = port; + } + + if (!charger->num_registered_psy) { + ret = -ENODEV; + dev_err(dev, "No power supplies registered\n"); + goto fail; + } + + if (ec_device->mkbp_event_supported) { + /* Get PD events from the EC */ + charger->notifier.notifier_call = cros_usbpd_charger_ec_event; + ret = blocking_notifier_chain_register( + &ec_device->event_notifier, + &charger->notifier); + if (ret < 0) { + dev_warn(dev, "failed to register notifier\n"); + } else { + ret = devm_add_action_or_reset(dev, + cros_usbpd_charger_unregister_notifier, + charger); + if (ret < 0) + goto fail; + } + } + + return 0; + +fail: + WARN(1, "%s: Failing probe (err:0x%x)\n", dev_name(dev), ret); + +fail_nowarn: + dev_info(dev, "Failing probe (err:0x%x)\n", ret); + return ret; +} + +#ifdef CONFIG_PM_SLEEP +static int cros_usbpd_charger_resume(struct device *dev) +{ + struct charger_data *charger = dev_get_drvdata(dev); + int i; + + if (!charger) + return 0; + + for (i = 0; i < charger->num_registered_psy; i++) { + power_supply_changed(charger->ports[i]->psy); + charger->ports[i]->last_update = + jiffies - CHARGER_CACHE_UPDATE_DELAY; + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(cros_usbpd_charger_pm_ops, NULL, + cros_usbpd_charger_resume); + +static struct platform_driver cros_usbpd_charger_driver = { + .driver = { + .name = DRV_NAME, + .pm = &cros_usbpd_charger_pm_ops, + }, + .probe = cros_usbpd_charger_probe +}; + +module_platform_driver(cros_usbpd_charger_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ChromeOS EC USBPD charger"); +MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/power/supply/ds2760_battery.c b/drivers/power/supply/ds2760_battery.c index ae180dc929c9360e1b6efb8b0677b802b3c91e83..11bed88a89facfaa76a7b17cd9586f3483597a3b 100644 --- a/drivers/power/supply/ds2760_battery.c +++ b/drivers/power/supply/ds2760_battery.c @@ -27,9 +27,64 @@ #include #include #include - +#include #include -#include "../../w1/slaves/w1_ds2760.h" +#include + +static unsigned int cache_time = 1000; +module_param(cache_time, uint, 0644); +MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); + +static bool pmod_enabled; +module_param(pmod_enabled, bool, 0644); +MODULE_PARM_DESC(pmod_enabled, "PMOD enable bit"); + +static unsigned int rated_capacity; +module_param(rated_capacity, uint, 0644); +MODULE_PARM_DESC(rated_capacity, "rated battery capacity, 10*mAh or index"); + +static unsigned int current_accum; +module_param(current_accum, uint, 0644); +MODULE_PARM_DESC(current_accum, "current accumulator value"); + +#define W1_FAMILY_DS2760 0x30 + +/* Known commands to the DS2760 chip */ +#define W1_DS2760_SWAP 0xAA +#define W1_DS2760_READ_DATA 0x69 +#define W1_DS2760_WRITE_DATA 0x6C +#define W1_DS2760_COPY_DATA 0x48 +#define W1_DS2760_RECALL_DATA 0xB8 +#define W1_DS2760_LOCK 0x6A + +/* Number of valid register addresses */ +#define DS2760_DATA_SIZE 0x40 + +#define DS2760_PROTECTION_REG 0x00 + +#define DS2760_STATUS_REG 0x01 +#define DS2760_STATUS_IE (1 << 2) +#define DS2760_STATUS_SWEN (1 << 3) +#define DS2760_STATUS_RNAOP (1 << 4) +#define DS2760_STATUS_PMOD (1 << 5) + +#define DS2760_EEPROM_REG 0x07 +#define DS2760_SPECIAL_FEATURE_REG 0x08 +#define DS2760_VOLTAGE_MSB 0x0c +#define DS2760_VOLTAGE_LSB 0x0d +#define DS2760_CURRENT_MSB 0x0e +#define DS2760_CURRENT_LSB 0x0f +#define DS2760_CURRENT_ACCUM_MSB 0x10 +#define DS2760_CURRENT_ACCUM_LSB 0x11 +#define DS2760_TEMP_MSB 0x18 +#define DS2760_TEMP_LSB 0x19 +#define DS2760_EEPROM_BLOCK0 0x20 +#define DS2760_ACTIVE_FULL 0x20 +#define DS2760_EEPROM_BLOCK1 0x30 +#define DS2760_STATUS_WRITE_REG 0x31 +#define DS2760_RATED_CAPACITY 0x32 +#define DS2760_CURRENT_OFFSET_BIAS 0x33 +#define DS2760_ACTIVE_EMPTY 0x3b struct ds2760_device_info { struct device *dev; @@ -55,28 +110,113 @@ struct ds2760_device_info { int full_counter; struct power_supply *bat; struct power_supply_desc bat_desc; - struct device *w1_dev; struct workqueue_struct *monitor_wqueue; struct delayed_work monitor_work; struct delayed_work set_charged_work; + struct notifier_block pm_notifier; }; -static unsigned int cache_time = 1000; -module_param(cache_time, uint, 0644); -MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); +static int w1_ds2760_io(struct device *dev, char *buf, int addr, size_t count, + int io) +{ + struct w1_slave *sl = container_of(dev, struct w1_slave, dev); -static bool pmod_enabled; -module_param(pmod_enabled, bool, 0644); -MODULE_PARM_DESC(pmod_enabled, "PMOD enable bit"); + if (!dev) + return 0; -static unsigned int rated_capacity; -module_param(rated_capacity, uint, 0644); -MODULE_PARM_DESC(rated_capacity, "rated battery capacity, 10*mAh or index"); + mutex_lock(&sl->master->bus_mutex); -static unsigned int current_accum; -module_param(current_accum, uint, 0644); -MODULE_PARM_DESC(current_accum, "current accumulator value"); + if (addr > DS2760_DATA_SIZE || addr < 0) { + count = 0; + goto out; + } + if (addr + count > DS2760_DATA_SIZE) + count = DS2760_DATA_SIZE - addr; + + if (!w1_reset_select_slave(sl)) { + if (!io) { + w1_write_8(sl->master, W1_DS2760_READ_DATA); + w1_write_8(sl->master, addr); + count = w1_read_block(sl->master, buf, count); + } else { + w1_write_8(sl->master, W1_DS2760_WRITE_DATA); + w1_write_8(sl->master, addr); + w1_write_block(sl->master, buf, count); + /* XXX w1_write_block returns void, not n_written */ + } + } + +out: + mutex_unlock(&sl->master->bus_mutex); + + return count; +} + +static int w1_ds2760_read(struct device *dev, + char *buf, int addr, + size_t count) +{ + return w1_ds2760_io(dev, buf, addr, count, 0); +} + +static int w1_ds2760_write(struct device *dev, + char *buf, + int addr, size_t count) +{ + return w1_ds2760_io(dev, buf, addr, count, 1); +} + +static int w1_ds2760_eeprom_cmd(struct device *dev, int addr, int cmd) +{ + struct w1_slave *sl = container_of(dev, struct w1_slave, dev); + + if (!dev) + return -EINVAL; + + mutex_lock(&sl->master->bus_mutex); + + if (w1_reset_select_slave(sl) == 0) { + w1_write_8(sl->master, cmd); + w1_write_8(sl->master, addr); + } + + mutex_unlock(&sl->master->bus_mutex); + return 0; +} + +static int w1_ds2760_store_eeprom(struct device *dev, int addr) +{ + return w1_ds2760_eeprom_cmd(dev, addr, W1_DS2760_COPY_DATA); +} + +static int w1_ds2760_recall_eeprom(struct device *dev, int addr) +{ + return w1_ds2760_eeprom_cmd(dev, addr, W1_DS2760_RECALL_DATA); +} + +static ssize_t w1_slave_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, char *buf, + loff_t off, size_t count) +{ + struct device *dev = container_of(kobj, struct device, kobj); + return w1_ds2760_read(dev, buf, off, count); +} + +static BIN_ATTR_RO(w1_slave, DS2760_DATA_SIZE); + +static struct bin_attribute *w1_ds2760_bin_attrs[] = { + &bin_attr_w1_slave, + NULL, +}; + +static const struct attribute_group w1_ds2760_group = { + .bin_attrs = w1_ds2760_bin_attrs, +}; +static const struct attribute_group *w1_ds2760_groups[] = { + &w1_ds2760_group, + NULL, +}; /* Some batteries have their rated capacity stored a N * 10 mAh, while * others use an index into this table. */ static int rated_capacities[] = { @@ -138,10 +278,10 @@ static int ds2760_battery_read_status(struct ds2760_device_info *di) count = DS2760_TEMP_LSB - start + 1; } - ret = w1_ds2760_read(di->w1_dev, di->raw + start, start, count); + ret = w1_ds2760_read(di->dev, di->raw + start, start, count); if (ret != count) { dev_warn(di->dev, "call to w1_ds2760_read failed (0x%p)\n", - di->w1_dev); + di->dev); return 1; } @@ -242,7 +382,7 @@ static void ds2760_battery_set_current_accum(struct ds2760_device_info *di, acr[0] = acr_val >> 8; acr[1] = acr_val & 0xff; - if (w1_ds2760_write(di->w1_dev, acr, DS2760_CURRENT_ACCUM_MSB, 2) < 2) + if (w1_ds2760_write(di->dev, acr, DS2760_CURRENT_ACCUM_MSB, 2) < 2) dev_warn(di->dev, "ACR write failed\n"); } @@ -297,9 +437,9 @@ static void ds2760_battery_write_status(struct ds2760_device_info *di, if (status == di->raw[DS2760_STATUS_REG]) return; - w1_ds2760_write(di->w1_dev, &status, DS2760_STATUS_WRITE_REG, 1); - w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); - w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_write(di->dev, &status, DS2760_STATUS_WRITE_REG, 1); + w1_ds2760_store_eeprom(di->dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_recall_eeprom(di->dev, DS2760_EEPROM_BLOCK1); } static void ds2760_battery_write_rated_capacity(struct ds2760_device_info *di, @@ -308,9 +448,9 @@ static void ds2760_battery_write_rated_capacity(struct ds2760_device_info *di, if (rated_capacity == di->raw[DS2760_RATED_CAPACITY]) return; - w1_ds2760_write(di->w1_dev, &rated_capacity, DS2760_RATED_CAPACITY, 1); - w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); - w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_write(di->dev, &rated_capacity, DS2760_RATED_CAPACITY, 1); + w1_ds2760_store_eeprom(di->dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_recall_eeprom(di->dev, DS2760_EEPROM_BLOCK1); } static void ds2760_battery_write_active_full(struct ds2760_device_info *di, @@ -325,9 +465,9 @@ static void ds2760_battery_write_active_full(struct ds2760_device_info *di, tmp[1] == di->raw[DS2760_ACTIVE_FULL + 1]) return; - w1_ds2760_write(di->w1_dev, tmp, DS2760_ACTIVE_FULL, sizeof(tmp)); - w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK0); - w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK0); + w1_ds2760_write(di->dev, tmp, DS2760_ACTIVE_FULL, sizeof(tmp)); + w1_ds2760_store_eeprom(di->dev, DS2760_EEPROM_BLOCK0); + w1_ds2760_recall_eeprom(di->dev, DS2760_EEPROM_BLOCK0); /* Write to the di->raw[] buffer directly - the DS2760_ACTIVE_FULL * values won't be read back by ds2760_battery_read_status() */ @@ -383,9 +523,9 @@ static void ds2760_battery_set_charged_work(struct work_struct *work) dev_dbg(di->dev, "%s: bias = %d\n", __func__, bias); - w1_ds2760_write(di->w1_dev, &bias, DS2760_CURRENT_OFFSET_BIAS, 1); - w1_ds2760_store_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); - w1_ds2760_recall_eeprom(di->w1_dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_write(di->dev, &bias, DS2760_CURRENT_OFFSET_BIAS, 1); + w1_ds2760_store_eeprom(di->dev, DS2760_EEPROM_BLOCK1); + w1_ds2760_recall_eeprom(di->dev, DS2760_EEPROM_BLOCK1); /* Write to the di->raw[] buffer directly - the CURRENT_OFFSET_BIAS * value won't be read back by ds2760_battery_read_status() */ @@ -504,24 +644,55 @@ static enum power_supply_property ds2760_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY, }; -static int ds2760_battery_probe(struct platform_device *pdev) +static int ds2760_pm_notifier(struct notifier_block *notifier, + unsigned long pm_event, + void *unused) +{ + struct ds2760_device_info *di = + container_of(notifier, struct ds2760_device_info, pm_notifier); + + switch (pm_event) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; + break; + + case PM_POST_RESTORE: + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; + power_supply_changed(di->bat); + mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ); + + break; + + case PM_RESTORE_PREPARE: + default: + break; + } + + return NOTIFY_DONE; +} + +static int w1_ds2760_add_slave(struct w1_slave *sl) { struct power_supply_config psy_cfg = {}; - char status; - int retval = 0; struct ds2760_device_info *di; + struct device *dev = &sl->dev; + int retval = 0; + char name[32]; + char status; - di = devm_kzalloc(&pdev->dev, sizeof(*di), GFP_KERNEL); + di = devm_kzalloc(dev, sizeof(*di), GFP_KERNEL); if (!di) { retval = -ENOMEM; goto di_alloc_failed; } - platform_set_drvdata(pdev, di); + snprintf(name, sizeof(name), "ds2760-battery.%d", dev->id); - di->dev = &pdev->dev; - di->w1_dev = pdev->dev.parent; - di->bat_desc.name = dev_name(&pdev->dev); + di->dev = dev; + di->bat_desc.name = name; di->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY; di->bat_desc.properties = ds2760_battery_props; di->bat_desc.num_properties = ARRAY_SIZE(ds2760_battery_props); @@ -533,10 +704,30 @@ static int ds2760_battery_probe(struct platform_device *pdev) di->bat_desc.external_power_changed = ds2760_battery_external_power_changed; - psy_cfg.drv_data = di; + psy_cfg.drv_data = di; + + if (dev->of_node) { + u32 tmp; + + psy_cfg.of_node = dev->of_node; + + if (!of_property_read_bool(dev->of_node, "maxim,pmod-enabled")) + pmod_enabled = true; + + if (!of_property_read_u32(dev->of_node, + "maxim,cache-time-ms", &tmp)) + cache_time = tmp; + + if (!of_property_read_u32(dev->of_node, + "rated-capacity-microamp-hours", + &tmp)) + rated_capacity = tmp / 10; /* property is in mAh */ + } di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; + sl->family_data = di; + /* enable sleep mode feature */ ds2760_battery_read_status(di); status = di->raw[DS2760_STATUS_REG]; @@ -547,7 +738,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) ds2760_battery_write_status(di, status); - /* set rated capacity from module param */ + /* set rated capacity from module param or device tree */ if (rated_capacity) ds2760_battery_write_rated_capacity(di, rated_capacity); @@ -556,7 +747,7 @@ static int ds2760_battery_probe(struct platform_device *pdev) if (current_accum) ds2760_battery_set_current_accum(di, current_accum); - di->bat = power_supply_register(&pdev->dev, &di->bat_desc, &psy_cfg); + di->bat = power_supply_register(dev, &di->bat_desc, &psy_cfg); if (IS_ERR(di->bat)) { dev_err(di->dev, "failed to register battery\n"); retval = PTR_ERR(di->bat); @@ -566,14 +757,16 @@ static int ds2760_battery_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&di->monitor_work, ds2760_battery_work); INIT_DELAYED_WORK(&di->set_charged_work, ds2760_battery_set_charged_work); - di->monitor_wqueue = alloc_ordered_workqueue(dev_name(&pdev->dev), - WQ_MEM_RECLAIM); + di->monitor_wqueue = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); if (!di->monitor_wqueue) { retval = -ESRCH; goto workqueue_failed; } queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ * 1); + di->pm_notifier.notifier_call = ds2760_pm_notifier; + register_pm_notifier(&di->pm_notifier); + goto success; workqueue_failed: @@ -584,65 +777,40 @@ static int ds2760_battery_probe(struct platform_device *pdev) return retval; } -static int ds2760_battery_remove(struct platform_device *pdev) +static void w1_ds2760_remove_slave(struct w1_slave *sl) { - struct ds2760_device_info *di = platform_get_drvdata(pdev); + struct ds2760_device_info *di = sl->family_data; + unregister_pm_notifier(&di->pm_notifier); cancel_delayed_work_sync(&di->monitor_work); cancel_delayed_work_sync(&di->set_charged_work); destroy_workqueue(di->monitor_wqueue); power_supply_unregister(di->bat); - - return 0; -} - -#ifdef CONFIG_PM - -static int ds2760_battery_suspend(struct platform_device *pdev, - pm_message_t state) -{ - struct ds2760_device_info *di = platform_get_drvdata(pdev); - - di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; - - return 0; -} - -static int ds2760_battery_resume(struct platform_device *pdev) -{ - struct ds2760_device_info *di = platform_get_drvdata(pdev); - - di->charge_status = POWER_SUPPLY_STATUS_UNKNOWN; - power_supply_changed(di->bat); - - mod_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ); - - return 0; } -#else - -#define ds2760_battery_suspend NULL -#define ds2760_battery_resume NULL - -#endif /* CONFIG_PM */ - -MODULE_ALIAS("platform:ds2760-battery"); +#ifdef CONFIG_OF +static const struct of_device_id w1_ds2760_of_ids[] = { + { .compatible = "maxim,ds2760" }, + {} +}; +#endif -static struct platform_driver ds2760_battery_driver = { - .driver = { - .name = "ds2760-battery", - }, - .probe = ds2760_battery_probe, - .remove = ds2760_battery_remove, - .suspend = ds2760_battery_suspend, - .resume = ds2760_battery_resume, +static struct w1_family_ops w1_ds2760_fops = { + .add_slave = w1_ds2760_add_slave, + .remove_slave = w1_ds2760_remove_slave, + .groups = w1_ds2760_groups, }; -module_platform_driver(ds2760_battery_driver); +static struct w1_family w1_ds2760_family = { + .fid = W1_FAMILY_DS2760, + .fops = &w1_ds2760_fops, + .of_match_table = of_match_ptr(w1_ds2760_of_ids), +}; +module_w1_family(w1_ds2760_family); -MODULE_LICENSE("GPL"); MODULE_AUTHOR("Szabolcs Gyurko , " "Matt Reimer , " "Anton Vorontsov "); -MODULE_DESCRIPTION("ds2760 battery driver"); +MODULE_DESCRIPTION("1-wire Driver Dallas 2760 battery monitor chip"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_DS2760)); diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index 28dc056eaafade5bbf11850d3237d4f19530a44e..bc462d1ec9630de42080e4e5be428252e36b2e8d 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -241,10 +241,10 @@ static int gab_probe(struct platform_device *pdev) struct power_supply_desc *psy_desc; struct power_supply_config psy_cfg = {}; struct gab_platform_data *pdata = pdev->dev.platform_data; - enum power_supply_property *properties; int ret = 0; int chan; - int index = 0; + int index = ARRAY_SIZE(gab_props); + bool any = false; adc_bat = devm_kzalloc(&pdev->dev, sizeof(*adc_bat), GFP_KERNEL); if (!adc_bat) { @@ -278,8 +278,6 @@ static int gab_probe(struct platform_device *pdev) } memcpy(psy_desc->properties, gab_props, sizeof(gab_props)); - properties = (enum power_supply_property *) - ((char *)psy_desc->properties + sizeof(gab_props)); /* * getting channel from iio and copying the battery properties @@ -293,15 +291,22 @@ static int gab_probe(struct platform_device *pdev) adc_bat->channel[chan] = NULL; } else { /* copying properties for supported channels only */ - memcpy(properties + sizeof(*(psy_desc->properties)) * index, - &gab_dyn_props[chan], - sizeof(gab_dyn_props[chan])); - index++; + int index2; + + for (index2 = 0; index2 < index; index2++) { + if (psy_desc->properties[index2] == + gab_dyn_props[chan]) + break; /* already known */ + } + if (index2 == index) /* really new */ + psy_desc->properties[index++] = + gab_dyn_props[chan]; + any = true; } } /* none of the channels are supported so let's bail out */ - if (index == 0) { + if (!any) { ret = -ENODEV; goto second_mem_fail; } @@ -312,7 +317,7 @@ static int gab_probe(struct platform_device *pdev) * as come channels may be not be supported by the device.So * we need to take care of that. */ - psy_desc->num_properties = ARRAY_SIZE(gab_props) + index; + psy_desc->num_properties = index; adc_bat->psy = power_supply_register(&pdev->dev, psy_desc, &psy_cfg); if (IS_ERR(adc_bat->psy)) { diff --git a/drivers/power/supply/lego_ev3_battery.c b/drivers/power/supply/lego_ev3_battery.c index 7b993d669f7f76277b560b87e04fd933902fd133..1ae3710909b78ccfc2870b2c0200a173c69ffca8 100644 --- a/drivers/power/supply/lego_ev3_battery.c +++ b/drivers/power/supply/lego_ev3_battery.c @@ -39,7 +39,7 @@ static int lego_ev3_battery_get_property(struct power_supply *psy, union power_supply_propval *val) { struct lego_ev3_battery *batt = power_supply_get_drvdata(psy); - int val2; + int ret, val2; switch (psp) { case POWER_SUPPLY_PROP_TECHNOLOGY: @@ -47,11 +47,18 @@ static int lego_ev3_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_VOLTAGE_NOW: /* battery voltage is iio channel * 2 + Vce of transistor */ - iio_read_channel_processed(batt->iio_v, &val->intval); + ret = iio_read_channel_processed(batt->iio_v, &val->intval); + if (ret) + return ret; + val->intval *= 2000; - val->intval += 200000; + val->intval += 50000; + /* plus adjust for shunt resistor drop */ - iio_read_channel_processed(batt->iio_i, &val2); + ret = iio_read_channel_processed(batt->iio_i, &val2); + if (ret) + return ret; + val2 *= 1000; val2 /= 15; val->intval += val2; @@ -64,7 +71,10 @@ static int lego_ev3_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CURRENT_NOW: /* battery current is iio channel / 15 / 0.05 ohms */ - iio_read_channel_processed(batt->iio_i, &val->intval); + ret = iio_read_channel_processed(batt->iio_i, &val->intval); + if (ret) + return ret; + val->intval *= 20000; val->intval /= 15; break; diff --git a/drivers/power/supply/max1721x_battery.c b/drivers/power/supply/max1721x_battery.c index 9ee601a03d9b7edfe20a9cddb98287293d5b6ba1..9ca895b0dabb558d084953d65aa00e2802bab37e 100644 --- a/drivers/power/supply/max1721x_battery.c +++ b/drivers/power/supply/max1721x_battery.c @@ -372,7 +372,7 @@ static int devm_w1_max1721x_add_device(struct w1_slave *sl) } if (!info->rsense) { - dev_warn(info->w1_dev, "RSenese not calibrated, set 10 mOhms!\n"); + dev_warn(info->w1_dev, "RSense not calibrated, set 10 mOhms!\n"); info->rsense = 1000; /* in regs in 10^-5 */ } dev_info(info->w1_dev, "RSense: %d mOhms.\n", info->rsense / 100); diff --git a/drivers/power/supply/max77693_charger.c b/drivers/power/supply/max77693_charger.c index 6c78884bad5e3789501233b8f4991ffac0ab863b..749c7926e3c904fa197f756b57a1168a0f7566f2 100644 --- a/drivers/power/supply/max77693_charger.c +++ b/drivers/power/supply/max77693_charger.c @@ -567,6 +567,7 @@ static int max77693_set_charge_input_threshold_volt(struct max77693_charger *chg case 4800000: case 4900000: data = (uvolt - 4700000) / 100000; + break; default: dev_err(chg->dev, "Wrong value for charge input voltage regulation threshold\n"); return -EINVAL; diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index d21f478741c17e786d534476a0288cf544c19b2e..e85361878450c52f70c280af1fcce5ba738d60ae 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -140,8 +141,13 @@ static void power_supply_deferred_register_work(struct work_struct *work) struct power_supply *psy = container_of(work, struct power_supply, deferred_register_work.work); - if (psy->dev.parent) - mutex_lock(&psy->dev.parent->mutex); + if (psy->dev.parent) { + while (!mutex_trylock(&psy->dev.parent->mutex)) { + if (psy->removing) + return; + msleep(10); + } + } power_supply_changed(psy); @@ -1082,6 +1088,7 @@ EXPORT_SYMBOL_GPL(devm_power_supply_register_no_ws); void power_supply_unregister(struct power_supply *psy) { WARN_ON(atomic_dec_return(&psy->use_cnt)); + psy->removing = true; cancel_work_sync(&psy->changed_work); cancel_delayed_work_sync(&psy->deferred_register_work); sysfs_remove_link(&psy->dev.kobj, "powers"); diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 83d7b4115857e38fcb310dbbdadc373e6104dfc0..8ba6abf584de2b6ca5a66573dd8cf2b873f023f7 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include #include @@ -156,6 +157,9 @@ static enum power_supply_property sbs_properties[] = { POWER_SUPPLY_PROP_MODEL_NAME }; +/* Supports special manufacturer commands from TI BQ20Z75 IC. */ +#define SBS_FLAGS_TI_BQ20Z75 BIT(0) + struct sbs_info { struct i2c_client *client; struct power_supply *power_supply; @@ -168,6 +172,7 @@ struct sbs_info { u32 poll_retry_count; struct delayed_work work; struct mutex mode_lock; + u32 flags; }; static char model_name[I2C_SMBUS_BLOCK_MAX + 1]; @@ -315,17 +320,41 @@ static int sbs_status_correct(struct i2c_client *client, int *intval) static int sbs_get_battery_presence_and_health( struct i2c_client *client, enum power_supply_property psp, union power_supply_propval *val) +{ + int ret; + + if (psp == POWER_SUPPLY_PROP_PRESENT) { + /* Dummy command; if it succeeds, battery is present. */ + ret = sbs_read_word_data(client, sbs_data[REG_STATUS].addr); + if (ret < 0) + val->intval = 0; /* battery disconnected */ + else + val->intval = 1; /* battery present */ + } else { /* POWER_SUPPLY_PROP_HEALTH */ + /* SBS spec doesn't have a general health command. */ + val->intval = POWER_SUPPLY_HEALTH_UNKNOWN; + } + + return 0; +} + +static int sbs_get_ti_battery_presence_and_health( + struct i2c_client *client, enum power_supply_property psp, + union power_supply_propval *val) { s32 ret; /* * Write to ManufacturerAccess with ManufacturerAccess command - * and then read the status. Do not check for error on the write - * since not all batteries implement write access to this command, - * while others mandate it. + * and then read the status. */ - sbs_write_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr, - MANUFACTURER_ACCESS_STATUS); + ret = sbs_write_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr, + MANUFACTURER_ACCESS_STATUS); + if (ret < 0) { + if (psp == POWER_SUPPLY_PROP_PRESENT) + val->intval = 0; /* battery removed */ + return ret; + } ret = sbs_read_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr); if (ret < 0) { @@ -600,7 +629,12 @@ static int sbs_get_property(struct power_supply *psy, switch (psp) { case POWER_SUPPLY_PROP_PRESENT: case POWER_SUPPLY_PROP_HEALTH: - ret = sbs_get_battery_presence_and_health(client, psp, val); + if (client->flags & SBS_FLAGS_TI_BQ20Z75) + ret = sbs_get_ti_battery_presence_and_health(client, + psp, val); + else + ret = sbs_get_battery_presence_and_health(client, psp, + val); if (psp == POWER_SUPPLY_PROP_PRESENT) return 0; break; @@ -806,6 +840,7 @@ static int sbs_probe(struct i2c_client *client, if (!chip) return -ENOMEM; + chip->flags = (u32)(uintptr_t)of_device_get_match_data(&client->dev); chip->client = client; chip->enable_detection = false; psy_cfg.of_node = client->dev.of_node; @@ -911,16 +946,19 @@ static int sbs_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct sbs_info *chip = i2c_get_clientdata(client); + int ret; if (chip->poll_time > 0) cancel_delayed_work_sync(&chip->work); - /* - * Write to manufacturer access with sleep command. - * Support is manufacturer dependend, so ignore errors. - */ - sbs_write_word_data(client, sbs_data[REG_MANUFACTURER_DATA].addr, - MANUFACTURER_ACCESS_SLEEP); + if (chip->flags & SBS_FLAGS_TI_BQ20Z75) { + /* Write to manufacturer access with sleep command. */ + ret = sbs_write_word_data(client, + sbs_data[REG_MANUFACTURER_DATA].addr, + MANUFACTURER_ACCESS_SLEEP); + if (chip->is_present && ret < 0) + return ret; + } return 0; } @@ -941,7 +979,10 @@ MODULE_DEVICE_TABLE(i2c, sbs_id); static const struct of_device_id sbs_dt_ids[] = { { .compatible = "sbs,sbs-battery" }, - { .compatible = "ti,bq20z75" }, + { + .compatible = "ti,bq20z75", + .data = (void *)SBS_FLAGS_TI_BQ20Z75, + }, { } }; MODULE_DEVICE_TABLE(of, sbs_dt_ids); diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c index 1f5234098aaf3f9dc27a7cbdef98d42fcce34324..814c2b81fdfecad0cba9c27153de0d81ced8311e 100644 --- a/drivers/power/supply/tps65217_charger.c +++ b/drivers/power/supply/tps65217_charger.c @@ -1,20 +1,8 @@ -/* - * Battery charger driver for TI's tps65217 - * - * Copyright (c) 2015, Collabora Ltd. - - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ +// SPDX-License-Identifier: GPL-2.0 +// Battery charger driver for TI's tps65217 +// +// Copyright (C) 2015 Collabora Ltd. +// Author: Enric Balletbo i Serra /* * Battery charger driver for TI's tps65217 diff --git a/drivers/power/supply/wm8350_power.c b/drivers/power/supply/wm8350_power.c index a2740cf57ad3e0de776e779c3ff179c68d5375d8..15c0ca15e2aa9d857625061682bfea47bb489fe4 100644 --- a/drivers/power/supply/wm8350_power.c +++ b/drivers/power/supply/wm8350_power.c @@ -230,7 +230,8 @@ static irqreturn_t wm8350_charger_handler(int irq, void *data) case WM8350_IRQ_EXT_USB_FB: case WM8350_IRQ_EXT_WALL_FB: wm8350_charger_config(wm8350, policy); - case WM8350_IRQ_EXT_BAT_FB: /* Fall through */ + /* Fall through */ + case WM8350_IRQ_EXT_BAT_FB: power_supply_changed(power->battery); power_supply_changed(power->usb); power_supply_changed(power->ac); diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig index a4d262db9945ff10a1d0f67409cb0b03c76026b8..504d252716f2e10db4914c8de651dff05106b82c 100644 --- a/drivers/pwm/Kconfig +++ b/drivers/pwm/Kconfig @@ -286,7 +286,7 @@ config PWM_MTK_DISP config PWM_MEDIATEK tristate "MediaTek PWM support" - depends on ARCH_MEDIATEK || COMPILE_TEST + depends on ARCH_MEDIATEK || RALINK || COMPILE_TEST help Generic PWM framework driver for Mediatek ARM SoC. diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c index 771859aca4be2b104e53f57f1271e8a2c7a9677d..7c8d6a168ceb254c69420ab293f08e3b43fcdd18 100644 --- a/drivers/pwm/pwm-berlin.c +++ b/drivers/pwm/pwm-berlin.c @@ -21,8 +21,18 @@ #define BERLIN_PWM_EN 0x0 #define BERLIN_PWM_ENABLE BIT(0) #define BERLIN_PWM_CONTROL 0x4 -#define BERLIN_PWM_PRESCALE_MASK 0x7 -#define BERLIN_PWM_PRESCALE_MAX 4096 +/* + * The prescaler claims to support 8 different moduli, configured using the + * low three bits of PWM_CONTROL. (Sequentially, they are 1, 4, 8, 16, 64, + * 256, 1024, and 4096.) However, the moduli from 4 to 1024 appear to be + * implemented by internally shifting TCNT left without adding additional + * bits. So, the max TCNT that actually works for a modulus of 4 is 0x3fff; + * for 8, 0x1fff; and so on. This means that those moduli are entirely + * useless, as we could just do the shift ourselves. The 4096 modulus is + * implemented with a real prescaler, so we do use that, but we treat it + * as a flag instead of pretending the modulus is actually configurable. + */ +#define BERLIN_PWM_PRESCALE_4096 0x7 #define BERLIN_PWM_INVERT_POLARITY BIT(3) #define BERLIN_PWM_DUTY 0x8 #define BERLIN_PWM_TCNT 0xc @@ -46,10 +56,6 @@ static inline struct berlin_pwm_chip *to_berlin_pwm_chip(struct pwm_chip *chip) return container_of(chip, struct berlin_pwm_chip, chip); } -static const u32 prescaler_table[] = { - 1, 4, 8, 16, 64, 256, 1024, 4096 -}; - static inline u32 berlin_pwm_readl(struct berlin_pwm_chip *chip, unsigned int channel, unsigned long offset) { @@ -86,33 +92,32 @@ static int berlin_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm_dev, int duty_ns, int period_ns) { struct berlin_pwm_chip *pwm = to_berlin_pwm_chip(chip); - unsigned int prescale; + bool prescale_4096 = false; u32 value, duty, period; - u64 cycles, tmp; + u64 cycles; cycles = clk_get_rate(pwm->clk); cycles *= period_ns; do_div(cycles, NSEC_PER_SEC); - for (prescale = 0; prescale < ARRAY_SIZE(prescaler_table); prescale++) { - tmp = cycles; - do_div(tmp, prescaler_table[prescale]); + if (cycles > BERLIN_PWM_MAX_TCNT) { + prescale_4096 = true; + cycles >>= 12; // Prescaled by 4096 - if (tmp <= BERLIN_PWM_MAX_TCNT) - break; + if (cycles > BERLIN_PWM_MAX_TCNT) + return -ERANGE; } - if (tmp > BERLIN_PWM_MAX_TCNT) - return -ERANGE; - - period = tmp; - cycles = tmp * duty_ns; + period = cycles; + cycles *= duty_ns; do_div(cycles, period_ns); duty = cycles; value = berlin_pwm_readl(pwm, pwm_dev->hwpwm, BERLIN_PWM_CONTROL); - value &= ~BERLIN_PWM_PRESCALE_MASK; - value |= prescale; + if (prescale_4096) + value |= BERLIN_PWM_PRESCALE_4096; + else + value &= ~BERLIN_PWM_PRESCALE_4096; berlin_pwm_writel(pwm, pwm_dev->hwpwm, value, BERLIN_PWM_CONTROL); berlin_pwm_writel(pwm, pwm_dev->hwpwm, duty, BERLIN_PWM_DUTY); diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c index 9c13694eaa2480cdffba20b65049005a2d46ae24..98f6ac6cf6ab4f9fcda159ae51e5017c519ed042 100644 --- a/drivers/pwm/pwm-cros-ec.c +++ b/drivers/pwm/pwm-cros-ec.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) 2016 Google, Inc - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2, as published by - * the Free Software Foundation. - * * Expose a PWM controlled by the ChromeOS EC to the host processor. + * + * Copyright (C) 2016 Google, Inc. */ #include diff --git a/drivers/pwm/pwm-fsl-ftm.c b/drivers/pwm/pwm-fsl-ftm.c index 557b4ea16796bff9f18e7919bf6a07bc0dfcc3c2..883378d055c64e5887371b077d7c62f70d6a8920 100644 --- a/drivers/pwm/pwm-fsl-ftm.c +++ b/drivers/pwm/pwm-fsl-ftm.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -75,6 +76,10 @@ enum fsl_pwm_clk { FSL_PWM_CLK_MAX }; +struct fsl_ftm_soc { + bool has_enable_bits; +}; + struct fsl_pwm_chip { struct pwm_chip chip; @@ -87,7 +92,10 @@ struct fsl_pwm_chip { int period_ns; + struct clk *ipg_clk; struct clk *clk[FSL_PWM_CLK_MAX]; + + const struct fsl_ftm_soc *soc; }; static inline struct fsl_pwm_chip *to_fsl_chip(struct pwm_chip *chip) @@ -97,16 +105,32 @@ static inline struct fsl_pwm_chip *to_fsl_chip(struct pwm_chip *chip) static int fsl_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) { + int ret; struct fsl_pwm_chip *fpc = to_fsl_chip(chip); - return clk_prepare_enable(fpc->clk[FSL_PWM_CLK_SYS]); + ret = clk_prepare_enable(fpc->ipg_clk); + if (!ret && fpc->soc->has_enable_bits) { + mutex_lock(&fpc->lock); + regmap_update_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16), + BIT(pwm->hwpwm + 16)); + mutex_unlock(&fpc->lock); + } + + return ret; } static void fsl_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) { struct fsl_pwm_chip *fpc = to_fsl_chip(chip); - clk_disable_unprepare(fpc->clk[FSL_PWM_CLK_SYS]); + if (fpc->soc->has_enable_bits) { + mutex_lock(&fpc->lock); + regmap_update_bits(fpc->regmap, FTM_SC, BIT(pwm->hwpwm + 16), + 0); + mutex_unlock(&fpc->lock); + } + + clk_disable_unprepare(fpc->ipg_clk); } static int fsl_pwm_calculate_default_ps(struct fsl_pwm_chip *fpc, @@ -363,7 +387,7 @@ static int fsl_pwm_init(struct fsl_pwm_chip *fpc) { int ret; - ret = clk_prepare_enable(fpc->clk[FSL_PWM_CLK_SYS]); + ret = clk_prepare_enable(fpc->ipg_clk); if (ret) return ret; @@ -371,7 +395,7 @@ static int fsl_pwm_init(struct fsl_pwm_chip *fpc) regmap_write(fpc->regmap, FTM_OUTINIT, 0x00); regmap_write(fpc->regmap, FTM_OUTMASK, 0xFF); - clk_disable_unprepare(fpc->clk[FSL_PWM_CLK_SYS]); + clk_disable_unprepare(fpc->ipg_clk); return 0; } @@ -408,6 +432,7 @@ static int fsl_pwm_probe(struct platform_device *pdev) mutex_init(&fpc->lock); + fpc->soc = of_device_get_match_data(&pdev->dev); fpc->chip.dev = &pdev->dev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -441,6 +466,15 @@ static int fsl_pwm_probe(struct platform_device *pdev) if (IS_ERR(fpc->clk[FSL_PWM_CLK_CNTEN])) return PTR_ERR(fpc->clk[FSL_PWM_CLK_CNTEN]); + /* + * ipg_clk is the interface clock for the IP. If not provided, use the + * ftm_sys clock as the default. + */ + fpc->ipg_clk = devm_clk_get(&pdev->dev, "ipg"); + if (IS_ERR(fpc->ipg_clk)) + fpc->ipg_clk = fpc->clk[FSL_PWM_CLK_SYS]; + + fpc->chip.ops = &fsl_pwm_ops; fpc->chip.of_xlate = of_pwm_xlate_with_flags; fpc->chip.of_pwm_n_cells = 3; @@ -480,7 +514,7 @@ static int fsl_pwm_suspend(struct device *dev) if (!test_bit(PWMF_REQUESTED, &pwm->flags)) continue; - clk_disable_unprepare(fpc->clk[FSL_PWM_CLK_SYS]); + clk_disable_unprepare(fpc->ipg_clk); if (!pwm_is_enabled(pwm)) continue; @@ -503,7 +537,7 @@ static int fsl_pwm_resume(struct device *dev) if (!test_bit(PWMF_REQUESTED, &pwm->flags)) continue; - clk_prepare_enable(fpc->clk[FSL_PWM_CLK_SYS]); + clk_prepare_enable(fpc->ipg_clk); if (!pwm_is_enabled(pwm)) continue; @@ -524,8 +558,17 @@ static const struct dev_pm_ops fsl_pwm_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(fsl_pwm_suspend, fsl_pwm_resume) }; +static const struct fsl_ftm_soc vf610_ftm_pwm = { + .has_enable_bits = false, +}; + +static const struct fsl_ftm_soc imx8qm_ftm_pwm = { + .has_enable_bits = true, +}; + static const struct of_device_id fsl_pwm_dt_ids[] = { - { .compatible = "fsl,vf610-ftm-pwm", }, + { .compatible = "fsl,vf610-ftm-pwm", .data = &vf610_ftm_pwm }, + { .compatible = "fsl,imx8qm-ftm-pwm", .data = &imx8qm_ftm_pwm }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_pwm_dt_ids); diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c index 08cbe8120588f89c31952b256689a230abf97845..1d5242c9cde084a29a393154158ef9629cdd7499 100644 --- a/drivers/pwm/pwm-imx.c +++ b/drivers/pwm/pwm-imx.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* * simple driver for PWM (Pulse Width Modulator) controller * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Derived from pxa PWM driver by eric miao */ diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 328c124773b23e6501a70f8320d02f4900e6d71a..eb6674ce995ff1bda4da866cd06edb553f78a59a 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -57,6 +57,7 @@ static const char * const mtk_pwm_clk_name[MTK_CLK_MAX] = { struct mtk_pwm_platform_data { unsigned int num_pwms; bool pwm45_fixup; + bool has_clks; }; /** @@ -86,6 +87,9 @@ static int mtk_pwm_clk_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); int ret; + if (!pc->soc->has_clks) + return 0; + ret = clk_prepare_enable(pc->clks[MTK_CLK_TOP]); if (ret < 0) return ret; @@ -112,6 +116,9 @@ static void mtk_pwm_clk_disable(struct pwm_chip *chip, struct pwm_device *pwm) { struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); + if (!pc->soc->has_clks) + return; + clk_disable_unprepare(pc->clks[MTK_CLK_PWM1 + pwm->hwpwm]); clk_disable_unprepare(pc->clks[MTK_CLK_MAIN]); clk_disable_unprepare(pc->clks[MTK_CLK_TOP]); @@ -239,7 +246,7 @@ static int mtk_pwm_probe(struct platform_device *pdev) if (IS_ERR(pc->regs)) return PTR_ERR(pc->regs); - for (i = 0; i < data->num_pwms + 2; i++) { + for (i = 0; i < data->num_pwms + 2 && pc->soc->has_clks; i++) { pc->clks[i] = devm_clk_get(&pdev->dev, mtk_pwm_clk_name[i]); if (IS_ERR(pc->clks[i])) { dev_err(&pdev->dev, "clock: %s fail: %ld\n", @@ -274,22 +281,32 @@ static int mtk_pwm_remove(struct platform_device *pdev) static const struct mtk_pwm_platform_data mt2712_pwm_data = { .num_pwms = 8, .pwm45_fixup = false, + .has_clks = true, }; static const struct mtk_pwm_platform_data mt7622_pwm_data = { .num_pwms = 6, .pwm45_fixup = false, + .has_clks = true, }; static const struct mtk_pwm_platform_data mt7623_pwm_data = { .num_pwms = 5, .pwm45_fixup = true, + .has_clks = true, +}; + +static const struct mtk_pwm_platform_data mt7628_pwm_data = { + .num_pwms = 4, + .pwm45_fixup = true, + .has_clks = false, }; static const struct of_device_id mtk_pwm_of_match[] = { { .compatible = "mediatek,mt2712-pwm", .data = &mt2712_pwm_data }, { .compatible = "mediatek,mt7622-pwm", .data = &mt7622_pwm_data }, { .compatible = "mediatek,mt7623-pwm", .data = &mt7623_pwm_data }, + { .compatible = "mediatek,mt7628-pwm", .data = &mt7628_pwm_data }, { }, }; MODULE_DEVICE_TABLE(of, mtk_pwm_of_match); diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c index 822860b4801a6823008d51346e82d0f279c6c053..c1ed641b3e26622041c0fead2931a13bface7454 100644 --- a/drivers/pwm/pwm-meson.c +++ b/drivers/pwm/pwm-meson.c @@ -458,7 +458,6 @@ static int meson_pwm_init_channels(struct meson_pwm *meson, struct meson_pwm_channel *channels) { struct device *dev = meson->chip.dev; - struct device_node *np = dev->of_node; struct clk_init_data init; unsigned int i; char name[255]; @@ -467,7 +466,7 @@ static int meson_pwm_init_channels(struct meson_pwm *meson, for (i = 0; i < meson->chip.npwm; i++) { struct meson_pwm_channel *channel = &channels[i]; - snprintf(name, sizeof(name), "%pOF#mux%u", np, i); + snprintf(name, sizeof(name), "%s#mux%u", dev_name(dev), i); init.name = name; init.ops = &clk_mux_ops; diff --git a/drivers/pwm/pwm-mxs.c b/drivers/pwm/pwm-mxs.c index a6017ad9926c60a2cc0df8edfd36e2acef8c54cf..04c0f6b95c1a6c669dcc191777d01b5e9c698942 100644 --- a/drivers/pwm/pwm-mxs.c +++ b/drivers/pwm/pwm-mxs.c @@ -1,12 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2012 Freescale Semiconductor, Inc. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html */ #include diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c index 665da3c8fbcebab087db37cbedc21897b0cb04e8..f45798679e3c046add4f646ecd5c86e02a7b9b9c 100644 --- a/drivers/pwm/pwm-omap-dmtimer.c +++ b/drivers/pwm/pwm-omap-dmtimer.c @@ -264,8 +264,9 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev) timer_pdata = dev_get_platdata(&timer_pdev->dev); if (!timer_pdata) { - dev_err(&pdev->dev, "dmtimer pdata structure NULL\n"); - ret = -EINVAL; + dev_dbg(&pdev->dev, + "dmtimer pdata structure NULL, deferring probe\n"); + ret = -EPROBE_DEFER; goto put; } diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 7c13e2505080e1495997b369800bcd05379ff018..0059b24cfdc3c39579b9e70b11b9f0271399db1a 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -217,10 +217,8 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev) static int stm32_pwm_lp_remove(struct platform_device *pdev) { struct stm32_pwm_lp *priv = platform_get_drvdata(pdev); - unsigned int i; - for (i = 0; i < priv->chip.npwm; i++) - pwm_disable(&priv->chip.pwms[i]); + pwm_disable(&priv->chip.pwms[0]); return pwmchip_remove(&priv->chip); } diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 4c22cb39504094eb32db6ad94e7718eadb38917b..f7b8a86fa5c5e9570a616ccbcdb61e7d427b8ae3 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -33,10 +33,6 @@ #define TBCTL 0x00 #define TBPRD 0x0A -#define TBCTL_RUN_MASK (BIT(15) | BIT(14)) -#define TBCTL_STOP_NEXT 0 -#define TBCTL_STOP_ON_CYCLE BIT(14) -#define TBCTL_FREE_RUN (BIT(15) | BIT(14)) #define TBCTL_PRDLD_MASK BIT(3) #define TBCTL_PRDLD_SHDW 0 #define TBCTL_PRDLD_IMDT BIT(3) @@ -360,7 +356,7 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) /* Channels polarity can be configured from action qualifier module */ configure_polarity(pc, pwm->hwpwm); - /* Enable TBCLK before enabling PWM device */ + /* Enable TBCLK */ ret = clk_enable(pc->tbclk); if (ret) { dev_err(chip->dev, "Failed to enable TBCLK for %s: %d\n", @@ -368,9 +364,6 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) return ret; } - /* Enable time counter for free_run */ - ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_FREE_RUN); - return 0; } @@ -388,6 +381,8 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) aqcsfrc_mask = AQCSFRC_CSFA_MASK; } + /* Update shadow register first before modifying active register */ + ehrpwm_modify(pc->mmio_base, AQCSFRC, aqcsfrc_mask, aqcsfrc_val); /* * Changes to immediate action on Action Qualifier. This puts * Action Qualifier control on PWM output from next TBCLK @@ -400,9 +395,6 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) /* Disabling TBCLK on PWM disable */ clk_disable(pc->tbclk); - /* Stop Time base counter */ - ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_RUN_MASK, TBCTL_STOP_NEXT); - /* Disable clock on PWM disable */ pm_runtime_put_sync(chip->dev); } diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index a8cb8d2f2abbbff0ce6405b14d4fc73172d1391b..cbe467ff1aba9d8ca72588f51856f2239dd4d0d9 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -1006,7 +1006,6 @@ static int rio_mport_transfer_ioctl(struct file *filp, void __user *arg) static int rio_mport_wait_for_async_dma(struct file *filp, void __user *arg) { struct mport_cdev_priv *priv; - struct mport_dev *md; struct rio_async_tx_wait w_param; struct mport_dma_req *req; dma_cookie_t cookie; @@ -1016,7 +1015,6 @@ static int rio_mport_wait_for_async_dma(struct file *filp, void __user *arg) int ret; priv = (struct mport_cdev_priv *)filp->private_data; - md = priv->md; if (unlikely(copy_from_user(&w_param, arg, sizeof(w_param)))) return -EFAULT; diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index c0b292be1b72f1eb4d31b142636699d0736722f3..13d28fdbdbb535cdf665b39c8b52ad5127d0b9b9 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -73,6 +73,13 @@ config RESET_MESON help This enables the reset driver for Amlogic Meson SoCs. +config RESET_MESON_AUDIO_ARB + tristate "Meson Audio Memory Arbiter Reset Driver" + depends on ARCH_MESON || COMPILE_TEST + help + This enables the reset driver for Audio Memory Arbiter of + Amlogic's A113 based SoCs + config RESET_OXNAS bool @@ -82,6 +89,15 @@ config RESET_PISTACHIO help This enables the reset driver for ImgTec Pistachio SoCs. +config RESET_QCOM_AOSS + bool "Qcom AOSS Reset Driver" + depends on ARCH_QCOM || COMPILE_TEST + help + This enables the AOSS (always on subsystem) reset driver + for Qualcomm SDM845 SoCs. Say Y if you want to control + reset signals provided by AOSS for Modem, Venus, ADSP, + GPU, Camera, Wireless, Display subsystem. Otherwise, say N. + config RESET_SIMPLE bool "Simple Reset Controller Driver" if COMPILE_TEST default ARCH_SOCFPGA || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARCH_ZX || ARCH_ASPEED @@ -138,6 +154,16 @@ config RESET_UNIPHIER Say Y if you want to control reset signals provided by System Control block, Media I/O block, Peripheral Block. +config RESET_UNIPHIER_USB3 + tristate "USB3 reset driver for UniPhier SoCs" + depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF + default ARCH_UNIPHIER + select RESET_SIMPLE + help + Support for the USB3 core reset on UniPhier SoCs. + Say Y if you want to control reset signals provided by + USB3 glue layer. + config RESET_ZYNQ bool "ZYNQ Reset Driver" if COMPILE_TEST default ARCH_ZYNQ diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index c1261dcfe9ad29e9b1640d47da804f2d2d40ed44..4243c38228e284478048c42cfbf0f900b7d7aed4 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -12,13 +12,16 @@ obj-$(CONFIG_RESET_IMX7) += reset-imx7.o obj-$(CONFIG_RESET_LANTIQ) += reset-lantiq.o obj-$(CONFIG_RESET_LPC18XX) += reset-lpc18xx.o obj-$(CONFIG_RESET_MESON) += reset-meson.o +obj-$(CONFIG_RESET_MESON_AUDIO_ARB) += reset-meson-audio-arb.o obj-$(CONFIG_RESET_OXNAS) += reset-oxnas.o obj-$(CONFIG_RESET_PISTACHIO) += reset-pistachio.o +obj-$(CONFIG_RESET_QCOM_AOSS) += reset-qcom-aoss.o obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o obj-$(CONFIG_RESET_STM32MP157) += reset-stm32mp1.o obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o obj-$(CONFIG_RESET_TI_SCI) += reset-ti-sci.o obj-$(CONFIG_RESET_TI_SYSCON) += reset-ti-syscon.o obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o +obj-$(CONFIG_RESET_UNIPHIER_USB3) += reset-uniphier-usb3.o obj-$(CONFIG_RESET_ZYNQ) += reset-zynq.o diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c index 14bc78d287074330d0c7b531fcd8c1f1417e21f2..97d9f08271c5b3756386d398f009d2c90ec6a6d8 100644 --- a/drivers/reset/reset-imx7.c +++ b/drivers/reset/reset-imx7.c @@ -81,7 +81,7 @@ static int imx7_reset_set(struct reset_controller_dev *rcdev, { struct imx7_src *imx7src = to_imx7_src(rcdev); const struct imx7_src_signal *signal = &imx7_src_signals[id]; - unsigned int value = 0; + unsigned int value = assert ? signal->bit : 0; switch (id) { case IMX7_RESET_PCIEPHY: diff --git a/drivers/reset/reset-meson-audio-arb.c b/drivers/reset/reset-meson-audio-arb.c new file mode 100644 index 0000000000000000000000000000000000000000..91751617b37af33b6241be4d13647775d5444881 --- /dev/null +++ b/drivers/reset/reset-meson-audio-arb.c @@ -0,0 +1,168 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// Copyright (c) 2018 BayLibre, SAS. +// Author: Jerome Brunet + +#include +#include +#include +#include +#include +#include + +#include + +struct meson_audio_arb_data { + struct reset_controller_dev rstc; + void __iomem *regs; + struct clk *clk; + const unsigned int *reset_bits; + spinlock_t lock; +}; + +#define ARB_GENERAL_BIT 31 + +static const unsigned int axg_audio_arb_reset_bits[] = { + [AXG_ARB_TODDR_A] = 0, + [AXG_ARB_TODDR_B] = 1, + [AXG_ARB_TODDR_C] = 2, + [AXG_ARB_FRDDR_A] = 4, + [AXG_ARB_FRDDR_B] = 5, + [AXG_ARB_FRDDR_C] = 6, +}; + +static int meson_audio_arb_update(struct reset_controller_dev *rcdev, + unsigned long id, bool assert) +{ + u32 val; + struct meson_audio_arb_data *arb = + container_of(rcdev, struct meson_audio_arb_data, rstc); + + spin_lock(&arb->lock); + val = readl(arb->regs); + + if (assert) + val &= ~BIT(arb->reset_bits[id]); + else + val |= BIT(arb->reset_bits[id]); + + writel(val, arb->regs); + spin_unlock(&arb->lock); + + return 0; +} + +static int meson_audio_arb_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + u32 val; + struct meson_audio_arb_data *arb = + container_of(rcdev, struct meson_audio_arb_data, rstc); + + val = readl(arb->regs); + + return !(val & BIT(arb->reset_bits[id])); +} + +static int meson_audio_arb_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return meson_audio_arb_update(rcdev, id, true); +} + +static int meson_audio_arb_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return meson_audio_arb_update(rcdev, id, false); +} + +static const struct reset_control_ops meson_audio_arb_rstc_ops = { + .assert = meson_audio_arb_assert, + .deassert = meson_audio_arb_deassert, + .status = meson_audio_arb_status, +}; + +static const struct of_device_id meson_audio_arb_of_match[] = { + { .compatible = "amlogic,meson-axg-audio-arb", }, + {} +}; +MODULE_DEVICE_TABLE(of, meson_audio_arb_of_match); + +static int meson_audio_arb_remove(struct platform_device *pdev) +{ + struct meson_audio_arb_data *arb = platform_get_drvdata(pdev); + + /* Disable all access */ + spin_lock(&arb->lock); + writel(0, arb->regs); + spin_unlock(&arb->lock); + + clk_disable_unprepare(arb->clk); + + return 0; +} + +static int meson_audio_arb_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct meson_audio_arb_data *arb; + struct resource *res; + int ret; + + arb = devm_kzalloc(dev, sizeof(*arb), GFP_KERNEL); + if (!arb) + return -ENOMEM; + platform_set_drvdata(pdev, arb); + + arb->clk = devm_clk_get(dev, NULL); + if (IS_ERR(arb->clk)) { + if (PTR_ERR(arb->clk) != -EPROBE_DEFER) + dev_err(dev, "failed to get clock\n"); + return PTR_ERR(arb->clk); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + arb->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(arb->regs)) + return PTR_ERR(arb->regs); + + spin_lock_init(&arb->lock); + arb->reset_bits = axg_audio_arb_reset_bits; + arb->rstc.nr_resets = ARRAY_SIZE(axg_audio_arb_reset_bits); + arb->rstc.ops = &meson_audio_arb_rstc_ops; + arb->rstc.of_node = dev->of_node; + + /* + * Enable general : + * In the initial state, all memory interfaces are disabled + * and the general bit is on + */ + ret = clk_prepare_enable(arb->clk); + if (ret) { + dev_err(dev, "failed to enable arb clock\n"); + return ret; + } + writel(BIT(ARB_GENERAL_BIT), arb->regs); + + /* Register reset controller */ + ret = devm_reset_controller_register(dev, &arb->rstc); + if (ret) { + dev_err(dev, "failed to register arb reset controller\n"); + meson_audio_arb_remove(pdev); + } + + return ret; +} + +static struct platform_driver meson_audio_arb_pdrv = { + .probe = meson_audio_arb_probe, + .remove = meson_audio_arb_remove, + .driver = { + .name = "meson-audio-arb-reset", + .of_match_table = meson_audio_arb_of_match, + }, +}; +module_platform_driver(meson_audio_arb_pdrv); + +MODULE_DESCRIPTION("Amlogic A113 Audio Memory Arbiter"); +MODULE_AUTHOR("Jerome Brunet "); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/reset/reset-qcom-aoss.c b/drivers/reset/reset-qcom-aoss.c new file mode 100644 index 0000000000000000000000000000000000000000..36db967504507b8f3c9ac060425a4e8b07c24130 --- /dev/null +++ b/drivers/reset/reset-qcom-aoss.c @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include +#include +#include + +struct qcom_aoss_reset_map { + unsigned int reg; +}; + +struct qcom_aoss_desc { + const struct qcom_aoss_reset_map *resets; + size_t num_resets; +}; + +struct qcom_aoss_reset_data { + struct reset_controller_dev rcdev; + void __iomem *base; + const struct qcom_aoss_desc *desc; +}; + +static const struct qcom_aoss_reset_map sdm845_aoss_resets[] = { + [AOSS_CC_MSS_RESTART] = {0x10000}, + [AOSS_CC_CAMSS_RESTART] = {0x11000}, + [AOSS_CC_VENUS_RESTART] = {0x12000}, + [AOSS_CC_GPU_RESTART] = {0x13000}, + [AOSS_CC_DISPSS_RESTART] = {0x14000}, + [AOSS_CC_WCSS_RESTART] = {0x20000}, + [AOSS_CC_LPASS_RESTART] = {0x30000}, +}; + +static const struct qcom_aoss_desc sdm845_aoss_desc = { + .resets = sdm845_aoss_resets, + .num_resets = ARRAY_SIZE(sdm845_aoss_resets), +}; + +static inline struct qcom_aoss_reset_data *to_qcom_aoss_reset_data( + struct reset_controller_dev *rcdev) +{ + return container_of(rcdev, struct qcom_aoss_reset_data, rcdev); +} + +static int qcom_aoss_control_assert(struct reset_controller_dev *rcdev, + unsigned long idx) +{ + struct qcom_aoss_reset_data *data = to_qcom_aoss_reset_data(rcdev); + const struct qcom_aoss_reset_map *map = &data->desc->resets[idx]; + + writel(1, data->base + map->reg); + /* Wait 6 32kHz sleep cycles for reset */ + usleep_range(200, 300); + return 0; +} + +static int qcom_aoss_control_deassert(struct reset_controller_dev *rcdev, + unsigned long idx) +{ + struct qcom_aoss_reset_data *data = to_qcom_aoss_reset_data(rcdev); + const struct qcom_aoss_reset_map *map = &data->desc->resets[idx]; + + writel(0, data->base + map->reg); + /* Wait 6 32kHz sleep cycles for reset */ + usleep_range(200, 300); + return 0; +} + +static int qcom_aoss_control_reset(struct reset_controller_dev *rcdev, + unsigned long idx) +{ + qcom_aoss_control_assert(rcdev, idx); + + return qcom_aoss_control_deassert(rcdev, idx); +} + +static const struct reset_control_ops qcom_aoss_reset_ops = { + .reset = qcom_aoss_control_reset, + .assert = qcom_aoss_control_assert, + .deassert = qcom_aoss_control_deassert, +}; + +static int qcom_aoss_reset_probe(struct platform_device *pdev) +{ + struct qcom_aoss_reset_data *data; + struct device *dev = &pdev->dev; + const struct qcom_aoss_desc *desc; + struct resource *res; + + desc = of_device_get_match_data(dev); + if (!desc) + return -EINVAL; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->desc = desc; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + data->base = devm_ioremap_resource(dev, res); + if (IS_ERR(data->base)) + return PTR_ERR(data->base); + + data->rcdev.owner = THIS_MODULE; + data->rcdev.ops = &qcom_aoss_reset_ops; + data->rcdev.nr_resets = desc->num_resets; + data->rcdev.of_node = dev->of_node; + + return devm_reset_controller_register(dev, &data->rcdev); +} + +static const struct of_device_id qcom_aoss_reset_of_match[] = { + { .compatible = "qcom,sdm845-aoss-cc", .data = &sdm845_aoss_desc }, + {} +}; + +static struct platform_driver qcom_aoss_reset_driver = { + .probe = qcom_aoss_reset_probe, + .driver = { + .name = "qcom_aoss_reset", + .of_match_table = qcom_aoss_reset_of_match, + }, +}; + +builtin_platform_driver(qcom_aoss_reset_driver); + +MODULE_DESCRIPTION("Qualcomm AOSS Reset Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c index f7ce8910a392ca77e235880f795e3e298ccf7eba..a91107fc9e272352a798301cddb34bae8bb3891c 100644 --- a/drivers/reset/reset-simple.c +++ b/drivers/reset/reset-simple.c @@ -87,6 +87,7 @@ const struct reset_control_ops reset_simple_ops = { .deassert = reset_simple_deassert, .status = reset_simple_status, }; +EXPORT_SYMBOL_GPL(reset_simple_ops); /** * struct reset_simple_devdata - simple reset controller properties diff --git a/drivers/reset/reset-uniphier-usb3.c b/drivers/reset/reset-uniphier-usb3.c new file mode 100644 index 0000000000000000000000000000000000000000..ffa1b19b594dac157abce55c68c3c1f4e925b0bb --- /dev/null +++ b/drivers/reset/reset-uniphier-usb3.c @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// reset-uniphier-usb3.c - USB3 reset driver for UniPhier +// Copyright 2018 Socionext Inc. +// Author: Kunihiko Hayashi + +#include +#include +#include +#include +#include + +#include "reset-simple.h" + +#define MAX_CLKS 2 +#define MAX_RSTS 2 + +struct uniphier_usb3_reset_soc_data { + int nclks; + const char * const *clock_names; + int nrsts; + const char * const *reset_names; +}; + +struct uniphier_usb3_reset_priv { + struct clk_bulk_data clk[MAX_CLKS]; + struct reset_control *rst[MAX_RSTS]; + struct reset_simple_data rdata; + const struct uniphier_usb3_reset_soc_data *data; +}; + +static int uniphier_usb3_reset_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct uniphier_usb3_reset_priv *priv; + struct resource *res; + resource_size_t size; + const char *name; + int i, ret, nr; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->data = of_device_get_match_data(dev); + if (WARN_ON(!priv->data || priv->data->nclks > MAX_CLKS || + priv->data->nrsts > MAX_RSTS)) + return -EINVAL; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + size = resource_size(res); + priv->rdata.membase = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->rdata.membase)) + return PTR_ERR(priv->rdata.membase); + + for (i = 0; i < priv->data->nclks; i++) + priv->clk[i].id = priv->data->clock_names[i]; + ret = devm_clk_bulk_get(dev, priv->data->nclks, priv->clk); + if (ret) + return ret; + + for (i = 0; i < priv->data->nrsts; i++) { + name = priv->data->reset_names[i]; + priv->rst[i] = devm_reset_control_get_shared(dev, name); + if (IS_ERR(priv->rst[i])) + return PTR_ERR(priv->rst[i]); + } + + ret = clk_bulk_prepare_enable(priv->data->nclks, priv->clk); + if (ret) + return ret; + + for (nr = 0; nr < priv->data->nrsts; nr++) { + ret = reset_control_deassert(priv->rst[nr]); + if (ret) + goto out_rst_assert; + } + + spin_lock_init(&priv->rdata.lock); + priv->rdata.rcdev.owner = THIS_MODULE; + priv->rdata.rcdev.nr_resets = size * BITS_PER_BYTE; + priv->rdata.rcdev.ops = &reset_simple_ops; + priv->rdata.rcdev.of_node = dev->of_node; + priv->rdata.active_low = true; + + platform_set_drvdata(pdev, priv); + + ret = devm_reset_controller_register(dev, &priv->rdata.rcdev); + if (ret) + goto out_rst_assert; + + return 0; + +out_rst_assert: + while (nr--) + reset_control_assert(priv->rst[nr]); + + clk_bulk_disable_unprepare(priv->data->nclks, priv->clk); + + return ret; +} + +static int uniphier_usb3_reset_remove(struct platform_device *pdev) +{ + struct uniphier_usb3_reset_priv *priv = platform_get_drvdata(pdev); + int i; + + for (i = 0; i < priv->data->nrsts; i++) + reset_control_assert(priv->rst[i]); + + clk_bulk_disable_unprepare(priv->data->nclks, priv->clk); + + return 0; +} + +static const char * const uniphier_pro4_clock_reset_names[] = { + "gio", "link", +}; + +static const struct uniphier_usb3_reset_soc_data uniphier_pro4_data = { + .nclks = ARRAY_SIZE(uniphier_pro4_clock_reset_names), + .clock_names = uniphier_pro4_clock_reset_names, + .nrsts = ARRAY_SIZE(uniphier_pro4_clock_reset_names), + .reset_names = uniphier_pro4_clock_reset_names, +}; + +static const char * const uniphier_pxs2_clock_reset_names[] = { + "link", +}; + +static const struct uniphier_usb3_reset_soc_data uniphier_pxs2_data = { + .nclks = ARRAY_SIZE(uniphier_pxs2_clock_reset_names), + .clock_names = uniphier_pxs2_clock_reset_names, + .nrsts = ARRAY_SIZE(uniphier_pxs2_clock_reset_names), + .reset_names = uniphier_pxs2_clock_reset_names, +}; + +static const struct of_device_id uniphier_usb3_reset_match[] = { + { + .compatible = "socionext,uniphier-pro4-usb3-reset", + .data = &uniphier_pro4_data, + }, + { + .compatible = "socionext,uniphier-pxs2-usb3-reset", + .data = &uniphier_pxs2_data, + }, + { + .compatible = "socionext,uniphier-ld20-usb3-reset", + .data = &uniphier_pxs2_data, + }, + { + .compatible = "socionext,uniphier-pxs3-usb3-reset", + .data = &uniphier_pxs2_data, + }, + { /* Sentinel */ } +}; +MODULE_DEVICE_TABLE(of, uniphier_usb3_reset_match); + +static struct platform_driver uniphier_usb3_reset_driver = { + .probe = uniphier_usb3_reset_probe, + .remove = uniphier_usb3_reset_remove, + .driver = { + .name = "uniphier-usb3-reset", + .of_match_table = uniphier_usb3_reset_match, + }, +}; +module_platform_driver(uniphier_usb3_reset_driver); + +MODULE_AUTHOR("Kunihiko Hayashi "); +MODULE_DESCRIPTION("UniPhier USB3 Reset Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c index e9030ff1bf2fa3d27e83b9848f012a13becb4500..5605745663ae0d76122ed1e52e417e741b5ea8b2 100644 --- a/drivers/reset/reset-uniphier.c +++ b/drivers/reset/reset-uniphier.c @@ -202,6 +202,12 @@ static const struct uniphier_reset_data uniphier_pro5_sd_reset_data[] = { #define UNIPHIER_PERI_RESET_FI2C(id, ch) \ UNIPHIER_RESETX((id), 0x114, 24 + (ch)) +#define UNIPHIER_PERI_RESET_SCSSI(id) \ + UNIPHIER_RESETX((id), 0x110, 17) + +#define UNIPHIER_PERI_RESET_MCSSI(id) \ + UNIPHIER_RESETX((id), 0x114, 14) + static const struct uniphier_reset_data uniphier_ld4_peri_reset_data[] = { UNIPHIER_PERI_RESET_UART(0, 0), UNIPHIER_PERI_RESET_UART(1, 1), @@ -212,6 +218,7 @@ static const struct uniphier_reset_data uniphier_ld4_peri_reset_data[] = { UNIPHIER_PERI_RESET_I2C(6, 2), UNIPHIER_PERI_RESET_I2C(7, 3), UNIPHIER_PERI_RESET_I2C(8, 4), + UNIPHIER_PERI_RESET_SCSSI(11), UNIPHIER_RESET_END, }; @@ -227,6 +234,8 @@ static const struct uniphier_reset_data uniphier_pro4_peri_reset_data[] = { UNIPHIER_PERI_RESET_FI2C(8, 4), UNIPHIER_PERI_RESET_FI2C(9, 5), UNIPHIER_PERI_RESET_FI2C(10, 6), + UNIPHIER_PERI_RESET_SCSSI(11), + UNIPHIER_PERI_RESET_MCSSI(12), UNIPHIER_RESET_END, }; diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index a2ba5db36145c90ec8c842e28d362e6deb34659b..7d7be60a2413f060fe3f6e86b7ab51a9407f0c8f 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -244,15 +244,6 @@ config RTC_DRV_DS1307 This driver can also be built as a module. If so, the module will be called rtc-ds1307. -config RTC_DRV_DS1307_HWMON - bool "HWMON support for rtc-ds1307" - depends on RTC_DRV_DS1307 && HWMON - depends on !(RTC_DRV_DS1307=y && HWMON=m) - default y - help - Say Y here if you want to expose temperature sensor data on - rtc-ds1307 (only DS3231) - config RTC_DRV_DS1307_CENTURY bool "Century bit support for rtc-ds1307" depends on RTC_DRV_DS1307 @@ -1027,18 +1018,6 @@ config RTC_DS1685_PROC_REGS Unless you are debugging this driver, choose N. -config RTC_DS1685_SYSFS_REGS - bool "SysFS access to RTC register bits" - depends on RTC_DRV_DS1685_FAMILY && SYSFS - help - Enable this to provide access to the RTC control register bits - in /sys. Some of the bits are read-write, others are read-only. - - Keep in mind that reading Control C's bits automatically clears - all pending IRQ flags - this can cause lost interrupts. - - If you know that you need access to these bits, choose Y, Else N. - config RTC_DRV_DS1742 tristate "Maxim/Dallas DS1742/1743" depends on HAS_IOMEM diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index d37588f080556d16af315862b99370ef4a948ea5..0fca4d74c76b34a645d3b65382a46f16c9bf9501 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -68,7 +68,7 @@ static int rtc_suspend(struct device *dev) return 0; } - getnstimeofday64(&old_system); + ktime_get_real_ts64(&old_system); old_rtc.tv_sec = rtc_tm_to_time64(&tm); @@ -110,7 +110,7 @@ static int rtc_resume(struct device *dev) return 0; /* snapshot the current rtc and system time at resume */ - getnstimeofday64(&new_system); + ktime_get_real_ts64(&new_system); err = rtc_read_time(rtc, &tm); if (err < 0) { pr_debug("%s: fail to read rtc time\n", dev_name(&rtc->dev)); @@ -172,7 +172,6 @@ static struct rtc_device *rtc_allocate_device(void) mutex_init(&rtc->ops_lock); spin_lock_init(&rtc->irq_lock); - spin_lock_init(&rtc->irq_task_lock); init_waitqueue_head(&rtc->irq_queue); /* Init timerqueue */ diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index bac1eeb3d31204d9e99a93e1e682972b5f7177bb..3d577e259e91b94f6e1b5abbce60bf3746308803 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -607,12 +607,6 @@ void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode) rtc->irq_data = (rtc->irq_data + (num << 8)) | (RTC_IRQF|mode); spin_unlock_irqrestore(&rtc->irq_lock, flags); - /* call the task func */ - spin_lock_irqsave(&rtc->irq_task_lock, flags); - if (rtc->irq_task) - rtc->irq_task->func(rtc->irq_task->private_data); - spin_unlock_irqrestore(&rtc->irq_task_lock, flags); - wake_up_interruptible(&rtc->irq_queue); kill_fasync(&rtc->async_queue, SIGIO, POLL_IN); } @@ -721,39 +715,6 @@ void rtc_class_close(struct rtc_device *rtc) } EXPORT_SYMBOL_GPL(rtc_class_close); -int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task) -{ - int retval = -EBUSY; - - if (task == NULL || task->func == NULL) - return -EINVAL; - - /* Cannot register while the char dev is in use */ - if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) - return -EBUSY; - - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == NULL) { - rtc->irq_task = task; - retval = 0; - } - spin_unlock_irq(&rtc->irq_task_lock); - - clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); - - return retval; -} -EXPORT_SYMBOL_GPL(rtc_irq_register); - -void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task) -{ - spin_lock_irq(&rtc->irq_task_lock); - if (rtc->irq_task == task) - rtc->irq_task = NULL; - spin_unlock_irq(&rtc->irq_task_lock); -} -EXPORT_SYMBOL_GPL(rtc_irq_unregister); - static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled) { /* @@ -785,71 +746,45 @@ static int rtc_update_hrtimer(struct rtc_device *rtc, int enabled) * Context: any * * Note that rtc_irq_set_freq() should previously have been used to - * specify the desired frequency of periodic IRQ task->func() callbacks. + * specify the desired frequency of periodic IRQ. */ -int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled) +int rtc_irq_set_state(struct rtc_device *rtc, int enabled) { int err = 0; - unsigned long flags; -retry: - spin_lock_irqsave(&rtc->irq_task_lock, flags); - if (rtc->irq_task != NULL && task == NULL) - err = -EBUSY; - else if (rtc->irq_task != task) - err = -EACCES; - else { - if (rtc_update_hrtimer(rtc, enabled) < 0) { - spin_unlock_irqrestore(&rtc->irq_task_lock, flags); - cpu_relax(); - goto retry; - } - rtc->pie_enabled = enabled; - } - spin_unlock_irqrestore(&rtc->irq_task_lock, flags); + while (rtc_update_hrtimer(rtc, enabled) < 0) + cpu_relax(); + + rtc->pie_enabled = enabled; trace_rtc_irq_set_state(enabled, err); return err; } -EXPORT_SYMBOL_GPL(rtc_irq_set_state); /** * rtc_irq_set_freq - set 2^N Hz periodic IRQ frequency for IRQ * @rtc: the rtc device * @task: currently registered with rtc_irq_register() - * @freq: positive frequency with which task->func() will be called + * @freq: positive frequency * Context: any * * Note that rtc_irq_set_state() is used to enable or disable the * periodic IRQs. */ -int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) +int rtc_irq_set_freq(struct rtc_device *rtc, int freq) { int err = 0; - unsigned long flags; if (freq <= 0 || freq > RTC_MAX_FREQ) return -EINVAL; -retry: - spin_lock_irqsave(&rtc->irq_task_lock, flags); - if (rtc->irq_task != NULL && task == NULL) - err = -EBUSY; - else if (rtc->irq_task != task) - err = -EACCES; - else { - rtc->irq_freq = freq; - if (rtc->pie_enabled && rtc_update_hrtimer(rtc, 1) < 0) { - spin_unlock_irqrestore(&rtc->irq_task_lock, flags); - cpu_relax(); - goto retry; - } - } - spin_unlock_irqrestore(&rtc->irq_task_lock, flags); + + rtc->irq_freq = freq; + while (rtc->pie_enabled && rtc_update_hrtimer(rtc, 1) < 0) + cpu_relax(); trace_rtc_irq_set_freq(freq, err); return err; } -EXPORT_SYMBOL_GPL(rtc_irq_set_freq); /** * rtc_timer_enqueue - Adds a rtc_timer to the rtc_device timerqueue @@ -979,8 +914,8 @@ void rtc_timer_do_work(struct work_struct *work) timerqueue_del(&rtc->timerqueue, &timer->node); trace_rtc_timer_dequeue(timer); timer->enabled = 0; - if (timer->task.func) - timer->task.func(timer->task.private_data); + if (timer->func) + timer->func(timer->private_data); trace_rtc_timer_fired(timer); /* Re-add/fwd periodic timers */ @@ -1035,8 +970,8 @@ void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data) { timerqueue_init(&timer->node); timer->enabled = 0; - timer->task.func = f; - timer->task.private_data = data; + timer->func = f; + timer->private_data = data; } /* rtc_timer_start - Sets an rtc_timer to fire in the future diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c index 1e4978c96ffd273c617e9c8d89f49a9b2a0838ec..bde53c8ccee2cbbcac52120dde4cc217e9c10f93 100644 --- a/drivers/rtc/rtc-armada38x.c +++ b/drivers/rtc/rtc-armada38x.c @@ -30,6 +30,8 @@ #define RTC_IRQ_FREQ_1HZ BIT(2) #define RTC_CCR 0x18 #define RTC_CCR_MODE BIT(15) +#define RTC_CONF_TEST 0x1C +#define RTC_NOMINAL_TIMING BIT(13) #define RTC_TIME 0xC #define RTC_ALARM1 0x10 @@ -75,6 +77,7 @@ struct armada38x_rtc { void __iomem *regs_soc; spinlock_t lock; int irq; + bool initialized; struct value_to_freq *val_to_freq; struct armada38x_rtc_data *data; }; @@ -226,6 +229,23 @@ static int armada38x_rtc_read_time(struct device *dev, struct rtc_time *tm) return 0; } +static void armada38x_rtc_reset(struct armada38x_rtc *rtc) +{ + u32 reg; + + reg = rtc->data->read_rtc_reg(rtc, RTC_CONF_TEST); + /* If bits [7:0] are non-zero, assume RTC was uninitialized */ + if (reg & 0xff) { + rtc_delayed_write(0, rtc, RTC_CONF_TEST); + msleep(500); /* Oscillator startup time */ + rtc_delayed_write(0, rtc, RTC_TIME); + rtc_delayed_write(SOC_RTC_ALARM1 | SOC_RTC_ALARM2, rtc, + RTC_STATUS); + rtc_delayed_write(RTC_NOMINAL_TIMING, rtc, RTC_CCR); + } + rtc->initialized = true; +} + static int armada38x_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct armada38x_rtc *rtc = dev_get_drvdata(dev); @@ -237,6 +257,9 @@ static int armada38x_rtc_set_time(struct device *dev, struct rtc_time *tm) if (ret) goto out; + if (!rtc->initialized) + armada38x_rtc_reset(rtc); + spin_lock_irqsave(&rtc->lock, flags); rtc_delayed_write(time, rtc, RTC_TIME); spin_unlock_irqrestore(&rtc->lock, flags); diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c index d768f6747961cc206c3c1d14e8e3caaec2e971d9..113493b5214952b2740a9c1f270525572bc07545 100644 --- a/drivers/rtc/rtc-bq4802.c +++ b/drivers/rtc/rtc-bq4802.c @@ -162,6 +162,10 @@ static int bq4802_probe(struct platform_device *pdev) } else if (p->r->flags & IORESOURCE_MEM) { p->regs = devm_ioremap(&pdev->dev, p->r->start, resource_size(p->r)); + if (!p->regs){ + err = -ENOMEM; + goto out; + } p->read = bq4802_read_mem; p->write = bq4802_write_mem; } else { diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h index 0abf98983e13f6353e75e7d732d78a361b189dd7..ccc17a2e293d178985a496fa87e696cac5491fe9 100644 --- a/drivers/rtc/rtc-core.h +++ b/drivers/rtc/rtc-core.h @@ -40,9 +40,23 @@ static inline void rtc_proc_del_device(struct rtc_device *rtc) #ifdef CONFIG_RTC_INTF_SYSFS const struct attribute_group **rtc_get_dev_attribute_groups(void); +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp); +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps); #else static inline const struct attribute_group **rtc_get_dev_attribute_groups(void) { return NULL; } + +static inline +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp) +{ + return 0; +} + +static inline +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps) +{ + return 0; +} #endif diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index efa221e8bc22da4b60f788b48768f59ef5fff220..43d962a9c2105a2f8f4aa84c35583a37cffe5e26 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -341,11 +341,11 @@ static long rtc_dev_ioctl(struct file *file, return rtc_set_time(rtc, &tm); case RTC_PIE_ON: - err = rtc_irq_set_state(rtc, NULL, 1); + err = rtc_irq_set_state(rtc, 1); break; case RTC_PIE_OFF: - err = rtc_irq_set_state(rtc, NULL, 0); + err = rtc_irq_set_state(rtc, 0); break; case RTC_AIE_ON: @@ -365,7 +365,7 @@ static long rtc_dev_ioctl(struct file *file, return rtc_update_irq_enable(rtc, 0); case RTC_IRQP_SET: - err = rtc_irq_set_freq(rtc, NULL, arg); + err = rtc_irq_set_freq(rtc, arg); break; case RTC_IRQP_READ: @@ -427,7 +427,7 @@ static int rtc_dev_release(struct inode *inode, struct file *file) /* Keep ioctl until all drivers are converted */ rtc_dev_ioctl(file, RTC_UIE_OFF, 0); rtc_update_irq_enable(rtc, 0); - rtc_irq_set_state(rtc, NULL, 0); + rtc_irq_set_state(rtc, 0); clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); return 0; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index e9ec4160d7f6bff6aeeebd70c2d88c4689b53597..4b2b4627daebfb89b77121d499110d7f553a7394 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -44,6 +44,7 @@ enum ds_type { ds_3231, m41t0, m41t00, + m41t11, mcp794xx, rx_8025, rx_8130, @@ -227,6 +228,11 @@ static const struct chip_desc chips[last_ds_type] = { .irq_handler = rx8130_irq, .rtc_ops = &rx8130_rtc_ops, }, + [m41t11] = { + /* this is battery backed SRAM */ + .nvram_offset = 8, + .nvram_size = 56, + }, [mcp794xx] = { .alarm = 1, /* this is battery backed SRAM */ @@ -249,6 +255,7 @@ static const struct i2c_device_id ds1307_id[] = { { "ds3231", ds_3231 }, { "m41t0", m41t0 }, { "m41t00", m41t00 }, + { "m41t11", m41t11 }, { "mcp7940x", mcp794xx }, { "mcp7941x", mcp794xx }, { "pt7c4338", ds_1307 }, @@ -299,12 +306,16 @@ static const struct of_device_id ds1307_of_match[] = { }, { .compatible = "st,m41t0", - .data = (void *)m41t00 + .data = (void *)m41t0 }, { .compatible = "st,m41t00", .data = (void *)m41t00 }, + { + .compatible = "st,m41t11", + .data = (void *)m41t11 + }, { .compatible = "microchip,mcp7940x", .data = (void *)mcp794xx @@ -347,6 +358,7 @@ static const struct acpi_device_id ds1307_acpi_ids[] = { { .id = "DS3231", .driver_data = ds_3231 }, { .id = "M41T0", .driver_data = m41t0 }, { .id = "M41T00", .driver_data = m41t00 }, + { .id = "M41T11", .driver_data = m41t11 }, { .id = "MCP7940X", .driver_data = mcp794xx }, { .id = "MCP7941X", .driver_data = mcp794xx }, { .id = "PT7C4338", .driver_data = ds_1307 }, @@ -1030,7 +1042,7 @@ static u8 ds1307_trickle_init(struct ds1307 *ds1307, /*----------------------------------------------------------------------*/ -#ifdef CONFIG_RTC_DRV_DS1307_HWMON +#if IS_REACHABLE(CONFIG_HWMON) /* * Temperature sensor support for ds3231 devices. @@ -1576,6 +1588,7 @@ static int ds1307_probe(struct i2c_client *client, case ds_1307: case m41t0: case m41t00: + case m41t11: /* clock halted? turn it on, so clock can tick. */ if (tmp & DS1307_BIT_CH) { regmap_write(ds1307->regmap, DS1307_REG_SECS, 0); @@ -1641,6 +1654,7 @@ static int ds1307_probe(struct i2c_client *client, case ds_1340: case m41t0: case m41t00: + case m41t11: /* * NOTE: ignores century bits; fix before deploying * systems that will run through year 2100. diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 5c0db6c8134cb23362896dbb618af72cfa74eebc..6f39f683a98c6385f208473459b705bfe91e1f74 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -1188,552 +1188,6 @@ ds1685_rtc_sysfs_misc_grp = { .attrs = ds1685_rtc_sysfs_misc_attrs, }; -#ifdef CONFIG_RTC_DS1685_SYSFS_REGS -/** - * struct ds1685_rtc_ctrl_regs. - * @name: char pointer for the bit name. - * @reg: control register the bit is in. - * @bit: the bit's offset in the register. - */ -struct ds1685_rtc_ctrl_regs { - const char *name; - const u8 reg; - const u8 bit; -}; - -/* - * Ctrl register bit lookup table. - */ -static const struct ds1685_rtc_ctrl_regs -ds1685_ctrl_regs_table[] = { - { "uip", RTC_CTRL_A, RTC_CTRL_A_UIP }, - { "dv2", RTC_CTRL_A, RTC_CTRL_A_DV2 }, - { "dv1", RTC_CTRL_A, RTC_CTRL_A_DV1 }, - { "dv0", RTC_CTRL_A, RTC_CTRL_A_DV0 }, - { "rs3", RTC_CTRL_A, RTC_CTRL_A_RS3 }, - { "rs2", RTC_CTRL_A, RTC_CTRL_A_RS2 }, - { "rs1", RTC_CTRL_A, RTC_CTRL_A_RS1 }, - { "rs0", RTC_CTRL_A, RTC_CTRL_A_RS0 }, - { "set", RTC_CTRL_B, RTC_CTRL_B_SET }, - { "pie", RTC_CTRL_B, RTC_CTRL_B_PIE }, - { "aie", RTC_CTRL_B, RTC_CTRL_B_AIE }, - { "uie", RTC_CTRL_B, RTC_CTRL_B_UIE }, - { "sqwe", RTC_CTRL_B, RTC_CTRL_B_SQWE }, - { "dm", RTC_CTRL_B, RTC_CTRL_B_DM }, - { "2412", RTC_CTRL_B, RTC_CTRL_B_2412 }, - { "dse", RTC_CTRL_B, RTC_CTRL_B_DSE }, - { "irqf", RTC_CTRL_C, RTC_CTRL_C_IRQF }, - { "pf", RTC_CTRL_C, RTC_CTRL_C_PF }, - { "af", RTC_CTRL_C, RTC_CTRL_C_AF }, - { "uf", RTC_CTRL_C, RTC_CTRL_C_UF }, - { "vrt", RTC_CTRL_D, RTC_CTRL_D_VRT }, - { "vrt2", RTC_EXT_CTRL_4A, RTC_CTRL_4A_VRT2 }, - { "incr", RTC_EXT_CTRL_4A, RTC_CTRL_4A_INCR }, - { "pab", RTC_EXT_CTRL_4A, RTC_CTRL_4A_PAB }, - { "rf", RTC_EXT_CTRL_4A, RTC_CTRL_4A_RF }, - { "wf", RTC_EXT_CTRL_4A, RTC_CTRL_4A_WF }, - { "kf", RTC_EXT_CTRL_4A, RTC_CTRL_4A_KF }, -#if !defined(CONFIG_RTC_DRV_DS1685) && !defined(CONFIG_RTC_DRV_DS1689) - { "bme", RTC_EXT_CTRL_4A, RTC_CTRL_4A_BME }, -#endif - { "abe", RTC_EXT_CTRL_4B, RTC_CTRL_4B_ABE }, - { "e32k", RTC_EXT_CTRL_4B, RTC_CTRL_4B_E32K }, - { "cs", RTC_EXT_CTRL_4B, RTC_CTRL_4B_CS }, - { "rce", RTC_EXT_CTRL_4B, RTC_CTRL_4B_RCE }, - { "prs", RTC_EXT_CTRL_4B, RTC_CTRL_4B_PRS }, - { "rie", RTC_EXT_CTRL_4B, RTC_CTRL_4B_RIE }, - { "wie", RTC_EXT_CTRL_4B, RTC_CTRL_4B_WIE }, - { "kse", RTC_EXT_CTRL_4B, RTC_CTRL_4B_KSE }, - { NULL, 0, 0 }, -}; - -/** - * ds1685_rtc_sysfs_ctrl_regs_lookup - ctrl register bit lookup function. - * @name: ctrl register bit to look up in ds1685_ctrl_regs_table. - */ -static const struct ds1685_rtc_ctrl_regs* -ds1685_rtc_sysfs_ctrl_regs_lookup(const char *name) -{ - const struct ds1685_rtc_ctrl_regs *p = ds1685_ctrl_regs_table; - - for (; p->name != NULL; ++p) - if (strcmp(p->name, name) == 0) - return p; - - return NULL; -} - -/** - * ds1685_rtc_sysfs_ctrl_regs_show - reads a ctrl register bit via sysfs. - * @dev: pointer to device structure. - * @attr: pointer to device_attribute structure. - * @buf: pointer to char array to hold the output. - */ -static ssize_t -ds1685_rtc_sysfs_ctrl_regs_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - u8 tmp; - struct ds1685_priv *rtc = dev_get_drvdata(dev); - const struct ds1685_rtc_ctrl_regs *reg_info = - ds1685_rtc_sysfs_ctrl_regs_lookup(attr->attr.name); - - /* Make sure we actually matched something. */ - if (!reg_info) - return -EINVAL; - - /* No spinlock during a read -- mutex is already held. */ - ds1685_rtc_switch_to_bank1(rtc); - tmp = rtc->read(rtc, reg_info->reg) & reg_info->bit; - ds1685_rtc_switch_to_bank0(rtc); - - return sprintf(buf, "%d\n", (tmp ? 1 : 0)); -} - -/** - * ds1685_rtc_sysfs_ctrl_regs_store - writes a ctrl register bit via sysfs. - * @dev: pointer to device structure. - * @attr: pointer to device_attribute structure. - * @buf: pointer to char array to hold the output. - * @count: number of bytes written. - */ -static ssize_t -ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct ds1685_priv *rtc = dev_get_drvdata(dev); - u8 reg = 0, bit = 0, tmp; - unsigned long flags; - long int val = 0; - const struct ds1685_rtc_ctrl_regs *reg_info = - ds1685_rtc_sysfs_ctrl_regs_lookup(attr->attr.name); - - /* We only accept numbers. */ - if (kstrtol(buf, 10, &val) < 0) - return -EINVAL; - - /* bits are binary, 0 or 1 only. */ - if ((val != 0) && (val != 1)) - return -ERANGE; - - /* Make sure we actually matched something. */ - if (!reg_info) - return -EINVAL; - - reg = reg_info->reg; - bit = reg_info->bit; - - /* Safe to spinlock during a write. */ - ds1685_rtc_begin_ctrl_access(rtc, &flags); - tmp = rtc->read(rtc, reg); - rtc->write(rtc, reg, (val ? (tmp | bit) : (tmp & ~(bit)))); - ds1685_rtc_end_ctrl_access(rtc, flags); - - return count; -} - -/** - * DS1685_RTC_SYSFS_CTRL_REG_RO - device_attribute for read-only register bit. - * @bit: bit to read. - */ -#define DS1685_RTC_SYSFS_CTRL_REG_RO(bit) \ - static DEVICE_ATTR(bit, S_IRUGO, \ - ds1685_rtc_sysfs_ctrl_regs_show, NULL) - -/** - * DS1685_RTC_SYSFS_CTRL_REG_RW - device_attribute for read-write register bit. - * @bit: bit to read or write. - */ -#define DS1685_RTC_SYSFS_CTRL_REG_RW(bit) \ - static DEVICE_ATTR(bit, S_IRUGO | S_IWUSR, \ - ds1685_rtc_sysfs_ctrl_regs_show, \ - ds1685_rtc_sysfs_ctrl_regs_store) - -/* - * Control Register A bits. - */ -DS1685_RTC_SYSFS_CTRL_REG_RO(uip); -DS1685_RTC_SYSFS_CTRL_REG_RW(dv2); -DS1685_RTC_SYSFS_CTRL_REG_RW(dv1); -DS1685_RTC_SYSFS_CTRL_REG_RO(dv0); -DS1685_RTC_SYSFS_CTRL_REG_RW(rs3); -DS1685_RTC_SYSFS_CTRL_REG_RW(rs2); -DS1685_RTC_SYSFS_CTRL_REG_RW(rs1); -DS1685_RTC_SYSFS_CTRL_REG_RW(rs0); - -static struct attribute* -ds1685_rtc_sysfs_ctrla_attrs[] = { - &dev_attr_uip.attr, - &dev_attr_dv2.attr, - &dev_attr_dv1.attr, - &dev_attr_dv0.attr, - &dev_attr_rs3.attr, - &dev_attr_rs2.attr, - &dev_attr_rs1.attr, - &dev_attr_rs0.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrla_grp = { - .name = "ctrla", - .attrs = ds1685_rtc_sysfs_ctrla_attrs, -}; - - -/* - * Control Register B bits. - */ -DS1685_RTC_SYSFS_CTRL_REG_RO(set); -DS1685_RTC_SYSFS_CTRL_REG_RW(pie); -DS1685_RTC_SYSFS_CTRL_REG_RW(aie); -DS1685_RTC_SYSFS_CTRL_REG_RW(uie); -DS1685_RTC_SYSFS_CTRL_REG_RW(sqwe); -DS1685_RTC_SYSFS_CTRL_REG_RO(dm); -DS1685_RTC_SYSFS_CTRL_REG_RO(2412); -DS1685_RTC_SYSFS_CTRL_REG_RO(dse); - -static struct attribute* -ds1685_rtc_sysfs_ctrlb_attrs[] = { - &dev_attr_set.attr, - &dev_attr_pie.attr, - &dev_attr_aie.attr, - &dev_attr_uie.attr, - &dev_attr_sqwe.attr, - &dev_attr_dm.attr, - &dev_attr_2412.attr, - &dev_attr_dse.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrlb_grp = { - .name = "ctrlb", - .attrs = ds1685_rtc_sysfs_ctrlb_attrs, -}; - -/* - * Control Register C bits. - * - * Reading Control C clears these bits! Reading them individually can - * possibly cause an interrupt to be missed. Use the /proc interface - * to see all the bits in this register simultaneously. - */ -DS1685_RTC_SYSFS_CTRL_REG_RO(irqf); -DS1685_RTC_SYSFS_CTRL_REG_RO(pf); -DS1685_RTC_SYSFS_CTRL_REG_RO(af); -DS1685_RTC_SYSFS_CTRL_REG_RO(uf); - -static struct attribute* -ds1685_rtc_sysfs_ctrlc_attrs[] = { - &dev_attr_irqf.attr, - &dev_attr_pf.attr, - &dev_attr_af.attr, - &dev_attr_uf.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrlc_grp = { - .name = "ctrlc", - .attrs = ds1685_rtc_sysfs_ctrlc_attrs, -}; - -/* - * Control Register D bits. - */ -DS1685_RTC_SYSFS_CTRL_REG_RO(vrt); - -static struct attribute* -ds1685_rtc_sysfs_ctrld_attrs[] = { - &dev_attr_vrt.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrld_grp = { - .name = "ctrld", - .attrs = ds1685_rtc_sysfs_ctrld_attrs, -}; - -/* - * Control Register 4A bits. - */ -DS1685_RTC_SYSFS_CTRL_REG_RO(vrt2); -DS1685_RTC_SYSFS_CTRL_REG_RO(incr); -DS1685_RTC_SYSFS_CTRL_REG_RW(pab); -DS1685_RTC_SYSFS_CTRL_REG_RW(rf); -DS1685_RTC_SYSFS_CTRL_REG_RW(wf); -DS1685_RTC_SYSFS_CTRL_REG_RW(kf); -#if !defined(CONFIG_RTC_DRV_DS1685) && !defined(CONFIG_RTC_DRV_DS1689) -DS1685_RTC_SYSFS_CTRL_REG_RO(bme); -#endif - -static struct attribute* -ds1685_rtc_sysfs_ctrl4a_attrs[] = { - &dev_attr_vrt2.attr, - &dev_attr_incr.attr, - &dev_attr_pab.attr, - &dev_attr_rf.attr, - &dev_attr_wf.attr, - &dev_attr_kf.attr, -#if !defined(CONFIG_RTC_DRV_DS1685) && !defined(CONFIG_RTC_DRV_DS1689) - &dev_attr_bme.attr, -#endif - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrl4a_grp = { - .name = "ctrl4a", - .attrs = ds1685_rtc_sysfs_ctrl4a_attrs, -}; - -/* - * Control Register 4B bits. - */ -DS1685_RTC_SYSFS_CTRL_REG_RW(abe); -DS1685_RTC_SYSFS_CTRL_REG_RW(e32k); -DS1685_RTC_SYSFS_CTRL_REG_RO(cs); -DS1685_RTC_SYSFS_CTRL_REG_RW(rce); -DS1685_RTC_SYSFS_CTRL_REG_RW(prs); -DS1685_RTC_SYSFS_CTRL_REG_RW(rie); -DS1685_RTC_SYSFS_CTRL_REG_RW(wie); -DS1685_RTC_SYSFS_CTRL_REG_RW(kse); - -static struct attribute* -ds1685_rtc_sysfs_ctrl4b_attrs[] = { - &dev_attr_abe.attr, - &dev_attr_e32k.attr, - &dev_attr_cs.attr, - &dev_attr_rce.attr, - &dev_attr_prs.attr, - &dev_attr_rie.attr, - &dev_attr_wie.attr, - &dev_attr_kse.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_ctrl4b_grp = { - .name = "ctrl4b", - .attrs = ds1685_rtc_sysfs_ctrl4b_attrs, -}; - - -/** - * struct ds1685_rtc_ctrl_regs. - * @name: char pointer for the bit name. - * @reg: control register the bit is in. - * @bit: the bit's offset in the register. - */ -struct ds1685_rtc_time_regs { - const char *name; - const u8 reg; - const u8 mask; - const u8 min; - const u8 max; -}; - -/* - * Time/Date register lookup tables. - */ -static const struct ds1685_rtc_time_regs -ds1685_time_regs_bcd_table[] = { - { "seconds", RTC_SECS, RTC_SECS_BCD_MASK, 0, 59 }, - { "minutes", RTC_MINS, RTC_MINS_BCD_MASK, 0, 59 }, - { "hours", RTC_HRS, RTC_HRS_24_BCD_MASK, 0, 23 }, - { "wday", RTC_WDAY, RTC_WDAY_MASK, 1, 7 }, - { "mday", RTC_MDAY, RTC_MDAY_BCD_MASK, 1, 31 }, - { "month", RTC_MONTH, RTC_MONTH_BCD_MASK, 1, 12 }, - { "year", RTC_YEAR, RTC_YEAR_BCD_MASK, 0, 99 }, - { "century", RTC_CENTURY, RTC_CENTURY_MASK, 0, 99 }, - { "alarm_seconds", RTC_SECS_ALARM, RTC_SECS_BCD_MASK, 0, 59 }, - { "alarm_minutes", RTC_MINS_ALARM, RTC_MINS_BCD_MASK, 0, 59 }, - { "alarm_hours", RTC_HRS_ALARM, RTC_HRS_24_BCD_MASK, 0, 23 }, - { "alarm_mday", RTC_MDAY_ALARM, RTC_MDAY_ALARM_MASK, 1, 31 }, - { NULL, 0, 0, 0, 0 }, -}; - -static const struct ds1685_rtc_time_regs -ds1685_time_regs_bin_table[] = { - { "seconds", RTC_SECS, RTC_SECS_BIN_MASK, 0x00, 0x3b }, - { "minutes", RTC_MINS, RTC_MINS_BIN_MASK, 0x00, 0x3b }, - { "hours", RTC_HRS, RTC_HRS_24_BIN_MASK, 0x00, 0x17 }, - { "wday", RTC_WDAY, RTC_WDAY_MASK, 0x01, 0x07 }, - { "mday", RTC_MDAY, RTC_MDAY_BIN_MASK, 0x01, 0x1f }, - { "month", RTC_MONTH, RTC_MONTH_BIN_MASK, 0x01, 0x0c }, - { "year", RTC_YEAR, RTC_YEAR_BIN_MASK, 0x00, 0x63 }, - { "century", RTC_CENTURY, RTC_CENTURY_MASK, 0x00, 0x63 }, - { "alarm_seconds", RTC_SECS_ALARM, RTC_SECS_BIN_MASK, 0x00, 0x3b }, - { "alarm_minutes", RTC_MINS_ALARM, RTC_MINS_BIN_MASK, 0x00, 0x3b }, - { "alarm_hours", RTC_HRS_ALARM, RTC_HRS_24_BIN_MASK, 0x00, 0x17 }, - { "alarm_mday", RTC_MDAY_ALARM, RTC_MDAY_ALARM_MASK, 0x01, 0x1f }, - { NULL, 0, 0, 0x00, 0x00 }, -}; - -/** - * ds1685_rtc_sysfs_time_regs_bcd_lookup - time/date reg bit lookup function. - * @name: register bit to look up in ds1685_time_regs_bcd_table. - */ -static const struct ds1685_rtc_time_regs* -ds1685_rtc_sysfs_time_regs_lookup(const char *name, bool bcd_mode) -{ - const struct ds1685_rtc_time_regs *p; - - if (bcd_mode) - p = ds1685_time_regs_bcd_table; - else - p = ds1685_time_regs_bin_table; - - for (; p->name != NULL; ++p) - if (strcmp(p->name, name) == 0) - return p; - - return NULL; -} - -/** - * ds1685_rtc_sysfs_time_regs_show - reads a time/date register via sysfs. - * @dev: pointer to device structure. - * @attr: pointer to device_attribute structure. - * @buf: pointer to char array to hold the output. - */ -static ssize_t -ds1685_rtc_sysfs_time_regs_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - u8 tmp; - struct ds1685_priv *rtc = dev_get_drvdata(dev); - const struct ds1685_rtc_time_regs *bcd_reg_info = - ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, true); - const struct ds1685_rtc_time_regs *bin_reg_info = - ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, false); - - /* Make sure we actually matched something. */ - if (!bcd_reg_info || !bin_reg_info) - return -EINVAL; - - /* bcd_reg_info->reg == bin_reg_info->reg. */ - ds1685_rtc_begin_data_access(rtc); - tmp = rtc->read(rtc, bcd_reg_info->reg); - ds1685_rtc_end_data_access(rtc); - - tmp = ds1685_rtc_bcd2bin(rtc, tmp, bcd_reg_info->mask, - bin_reg_info->mask); - - return sprintf(buf, "%d\n", tmp); -} - -/** - * ds1685_rtc_sysfs_time_regs_store - writes a time/date register via sysfs. - * @dev: pointer to device structure. - * @attr: pointer to device_attribute structure. - * @buf: pointer to char array to hold the output. - * @count: number of bytes written. - */ -static ssize_t -ds1685_rtc_sysfs_time_regs_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - long int val = 0; - struct ds1685_priv *rtc = dev_get_drvdata(dev); - const struct ds1685_rtc_time_regs *bcd_reg_info = - ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, true); - const struct ds1685_rtc_time_regs *bin_reg_info = - ds1685_rtc_sysfs_time_regs_lookup(attr->attr.name, false); - - /* We only accept numbers. */ - if (kstrtol(buf, 10, &val) < 0) - return -EINVAL; - - /* Make sure we actually matched something. */ - if (!bcd_reg_info || !bin_reg_info) - return -EINVAL; - - /* Check for a valid range. */ - if (rtc->bcd_mode) { - if ((val < bcd_reg_info->min) || (val > bcd_reg_info->max)) - return -ERANGE; - } else { - if ((val < bin_reg_info->min) || (val > bin_reg_info->max)) - return -ERANGE; - } - - val = ds1685_rtc_bin2bcd(rtc, val, bin_reg_info->mask, - bcd_reg_info->mask); - - /* bcd_reg_info->reg == bin_reg_info->reg. */ - ds1685_rtc_begin_data_access(rtc); - rtc->write(rtc, bcd_reg_info->reg, val); - ds1685_rtc_end_data_access(rtc); - - return count; -} - -/** - * DS1685_RTC_SYSFS_REG_RW - device_attribute for a read-write time register. - * @reg: time/date register to read or write. - */ -#define DS1685_RTC_SYSFS_TIME_REG_RW(reg) \ - static DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, \ - ds1685_rtc_sysfs_time_regs_show, \ - ds1685_rtc_sysfs_time_regs_store) - -/* - * Time/Date Register bits. - */ -DS1685_RTC_SYSFS_TIME_REG_RW(seconds); -DS1685_RTC_SYSFS_TIME_REG_RW(minutes); -DS1685_RTC_SYSFS_TIME_REG_RW(hours); -DS1685_RTC_SYSFS_TIME_REG_RW(wday); -DS1685_RTC_SYSFS_TIME_REG_RW(mday); -DS1685_RTC_SYSFS_TIME_REG_RW(month); -DS1685_RTC_SYSFS_TIME_REG_RW(year); -DS1685_RTC_SYSFS_TIME_REG_RW(century); -DS1685_RTC_SYSFS_TIME_REG_RW(alarm_seconds); -DS1685_RTC_SYSFS_TIME_REG_RW(alarm_minutes); -DS1685_RTC_SYSFS_TIME_REG_RW(alarm_hours); -DS1685_RTC_SYSFS_TIME_REG_RW(alarm_mday); - -static struct attribute* -ds1685_rtc_sysfs_time_attrs[] = { - &dev_attr_seconds.attr, - &dev_attr_minutes.attr, - &dev_attr_hours.attr, - &dev_attr_wday.attr, - &dev_attr_mday.attr, - &dev_attr_month.attr, - &dev_attr_year.attr, - &dev_attr_century.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_time_grp = { - .name = "datetime", - .attrs = ds1685_rtc_sysfs_time_attrs, -}; - -static struct attribute* -ds1685_rtc_sysfs_alarm_attrs[] = { - &dev_attr_alarm_seconds.attr, - &dev_attr_alarm_minutes.attr, - &dev_attr_alarm_hours.attr, - &dev_attr_alarm_mday.attr, - NULL, -}; - -static const struct attribute_group -ds1685_rtc_sysfs_alarm_grp = { - .name = "alarm", - .attrs = ds1685_rtc_sysfs_alarm_attrs, -}; -#endif /* CONFIG_RTC_DS1685_SYSFS_REGS */ - - /** * ds1685_rtc_sysfs_register - register sysfs files. * @dev: pointer to device structure. @@ -1752,39 +1206,6 @@ ds1685_rtc_sysfs_register(struct device *dev) if (ret) return ret; -#ifdef CONFIG_RTC_DS1685_SYSFS_REGS - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrla_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrlb_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrlc_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrld_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrl4a_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_ctrl4b_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_time_grp); - if (ret) - return ret; - - ret = sysfs_create_group(&dev->kobj, &ds1685_rtc_sysfs_alarm_grp); - if (ret) - return ret; -#endif return 0; } @@ -1798,17 +1219,6 @@ ds1685_rtc_sysfs_unregister(struct device *dev) sysfs_remove_bin_file(&dev->kobj, &ds1685_rtc_sysfs_nvram_attr); sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_misc_grp); -#ifdef CONFIG_RTC_DS1685_SYSFS_REGS - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrla_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrlb_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrlc_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrld_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrl4a_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_ctrl4b_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_time_grp); - sysfs_remove_group(&dev->kobj, &ds1685_rtc_sysfs_alarm_grp); -#endif - return 0; } #endif /* CONFIG_SYSFS */ diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 1a2c38cc01785c573c5bfeccbf332290020296a9..ea18a8f4bce063a91587d4424c8d615788af5dfd 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -14,6 +14,8 @@ #include #include #include +#include "rtc-core.h" +#include /* Register map */ /* rtc section */ @@ -33,13 +35,16 @@ #define ISL1208_REG_SR_ARST (1<<7) /* auto reset */ #define ISL1208_REG_SR_XTOSCB (1<<6) /* crystal oscillator */ #define ISL1208_REG_SR_WRTC (1<<4) /* write rtc */ +#define ISL1208_REG_SR_EVT (1<<3) /* event */ #define ISL1208_REG_SR_ALM (1<<2) /* alarm */ #define ISL1208_REG_SR_BAT (1<<1) /* battery */ #define ISL1208_REG_SR_RTCF (1<<0) /* rtc fail */ #define ISL1208_REG_INT 0x08 #define ISL1208_REG_INT_ALME (1<<6) /* alarm enable */ #define ISL1208_REG_INT_IM (1<<7) /* interrupt/alarm mode */ -#define ISL1208_REG_09 0x09 /* reserved */ +#define ISL1219_REG_EV 0x09 +#define ISL1219_REG_EV_EVEN (1<<4) /* event detection enable */ +#define ISL1219_REG_EV_EVIENB (1<<7) /* event in pull-up disable */ #define ISL1208_REG_ATR 0x0a #define ISL1208_REG_DTR 0x0b @@ -57,8 +62,24 @@ #define ISL1208_REG_USR2 0x13 #define ISL1208_USR_SECTION_LEN 2 +/* event section */ +#define ISL1219_REG_SCT 0x14 +#define ISL1219_REG_MNT 0x15 +#define ISL1219_REG_HRT 0x16 +#define ISL1219_REG_DTT 0x17 +#define ISL1219_REG_MOT 0x18 +#define ISL1219_REG_YRT 0x19 +#define ISL1219_EVT_SECTION_LEN 6 + static struct i2c_driver isl1208_driver; +/* ISL1208 various variants */ +enum { + TYPE_ISL1208 = 0, + TYPE_ISL1218, + TYPE_ISL1219, +}; + /* block read */ static int isl1208_i2c_read_regs(struct i2c_client *client, u8 reg, u8 buf[], @@ -80,8 +101,8 @@ isl1208_i2c_read_regs(struct i2c_client *client, u8 reg, u8 buf[], }; int ret; - BUG_ON(reg > ISL1208_REG_USR2); - BUG_ON(reg + len > ISL1208_REG_USR2 + 1); + WARN_ON(reg > ISL1219_REG_YRT); + WARN_ON(reg + len > ISL1219_REG_YRT + 1); ret = i2c_transfer(client->adapter, msgs, 2); if (ret > 0) @@ -104,8 +125,8 @@ isl1208_i2c_set_regs(struct i2c_client *client, u8 reg, u8 const buf[], }; int ret; - BUG_ON(reg > ISL1208_REG_USR2); - BUG_ON(reg + len > ISL1208_REG_USR2 + 1); + WARN_ON(reg > ISL1219_REG_YRT); + WARN_ON(reg + len > ISL1219_REG_YRT + 1); i2c_buf[0] = reg; memcpy(&i2c_buf[1], &buf[0], len); @@ -493,6 +514,73 @@ isl1208_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) return isl1208_i2c_set_alarm(to_i2c_client(dev), alarm); } +static ssize_t timestamp0_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = dev_get_drvdata(dev); + int sr; + + sr = isl1208_i2c_get_sr(client); + if (sr < 0) { + dev_err(dev, "%s: reading SR failed\n", __func__); + return sr; + } + + sr &= ~ISL1208_REG_SR_EVT; + + sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr); + if (sr < 0) + dev_err(dev, "%s: writing SR failed\n", + __func__); + + return count; +}; + +static ssize_t timestamp0_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct i2c_client *client = dev_get_drvdata(dev); + u8 regs[ISL1219_EVT_SECTION_LEN] = { 0, }; + struct rtc_time tm; + int sr; + + sr = isl1208_i2c_get_sr(client); + if (sr < 0) { + dev_err(dev, "%s: reading SR failed\n", __func__); + return sr; + } + + if (!(sr & ISL1208_REG_SR_EVT)) + return 0; + + sr = isl1208_i2c_read_regs(client, ISL1219_REG_SCT, regs, + ISL1219_EVT_SECTION_LEN); + if (sr < 0) { + dev_err(dev, "%s: reading event section failed\n", + __func__); + return 0; + } + + /* MSB of each alarm register is an enable bit */ + tm.tm_sec = bcd2bin(regs[ISL1219_REG_SCT - ISL1219_REG_SCT] & 0x7f); + tm.tm_min = bcd2bin(regs[ISL1219_REG_MNT - ISL1219_REG_SCT] & 0x7f); + tm.tm_hour = bcd2bin(regs[ISL1219_REG_HRT - ISL1219_REG_SCT] & 0x3f); + tm.tm_mday = bcd2bin(regs[ISL1219_REG_DTT - ISL1219_REG_SCT] & 0x3f); + tm.tm_mon = + bcd2bin(regs[ISL1219_REG_MOT - ISL1219_REG_SCT] & 0x1f) - 1; + tm.tm_year = bcd2bin(regs[ISL1219_REG_YRT - ISL1219_REG_SCT]) + 100; + + sr = rtc_valid_tm(&tm); + if (sr) + return sr; + + return sprintf(buf, "%llu\n", + (unsigned long long)rtc_tm_to_time64(&tm)); +}; + +static DEVICE_ATTR_RW(timestamp0); + static irqreturn_t isl1208_rtc_interrupt(int irq, void *data) { @@ -538,6 +626,13 @@ isl1208_rtc_interrupt(int irq, void *data) return err; } + if (sr & ISL1208_REG_SR_EVT) { + sysfs_notify(&rtc->dev.kobj, NULL, + dev_attr_timestamp0.attr.name); + dev_warn(&client->dev, "event detected"); + handled = 1; + } + return handled ? IRQ_HANDLED : IRQ_NONE; } @@ -623,11 +718,39 @@ static const struct attribute_group isl1208_rtc_sysfs_files = { .attrs = isl1208_rtc_attrs, }; +static struct attribute *isl1219_rtc_attrs[] = { + &dev_attr_timestamp0.attr, + NULL +}; + +static const struct attribute_group isl1219_rtc_sysfs_files = { + .attrs = isl1219_rtc_attrs, +}; + +static int isl1208_setup_irq(struct i2c_client *client, int irq) +{ + int rc = devm_request_threaded_irq(&client->dev, irq, NULL, + isl1208_rtc_interrupt, + IRQF_SHARED | IRQF_ONESHOT, + isl1208_driver.driver.name, + client); + if (!rc) { + device_init_wakeup(&client->dev, 1); + enable_irq_wake(irq); + } else { + dev_err(&client->dev, + "Unable to request irq %d, no alarm support\n", + irq); + } + return rc; +} + static int isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) { int rc = 0; struct rtc_device *rtc; + int evdet_irq = -1; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) return -ENODEV; @@ -642,6 +765,7 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) rtc->ops = &isl1208_rtc_ops; i2c_set_clientdata(client, rtc); + dev_set_drvdata(&rtc->dev, client); rc = isl1208_i2c_get_sr(client); if (rc < 0) { @@ -653,26 +777,46 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_warn(&client->dev, "rtc power failure detected, " "please set clock.\n"); + if (id->driver_data == TYPE_ISL1219) { + struct device_node *np = client->dev.of_node; + u32 evienb; + + rc = i2c_smbus_read_byte_data(client, ISL1219_REG_EV); + if (rc < 0) { + dev_err(&client->dev, "failed to read EV reg\n"); + return rc; + } + rc |= ISL1219_REG_EV_EVEN; + if (!of_property_read_u32(np, "isil,ev-evienb", &evienb)) { + if (evienb) + rc |= ISL1219_REG_EV_EVIENB; + else + rc &= ~ISL1219_REG_EV_EVIENB; + } + rc = i2c_smbus_write_byte_data(client, ISL1219_REG_EV, rc); + if (rc < 0) { + dev_err(&client->dev, "could not enable tamper detection\n"); + return rc; + } + rc = rtc_add_group(rtc, &isl1219_rtc_sysfs_files); + if (rc) + return rc; + evdet_irq = of_irq_get_byname(np, "evdet"); + } + rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); if (rc) return rc; - if (client->irq > 0) { - rc = devm_request_threaded_irq(&client->dev, client->irq, NULL, - isl1208_rtc_interrupt, - IRQF_SHARED | IRQF_ONESHOT, - isl1208_driver.driver.name, - client); - if (!rc) { - device_init_wakeup(&client->dev, 1); - enable_irq_wake(client->irq); - } else { - dev_err(&client->dev, - "Unable to request irq %d, no alarm support\n", - client->irq); - client->irq = 0; - } - } + if (client->irq > 0) + rc = isl1208_setup_irq(client, client->irq); + if (rc) + return rc; + + if (evdet_irq > 0 && evdet_irq != client->irq) + rc = isl1208_setup_irq(client, evdet_irq); + if (rc) + return rc; return rtc_register_device(rtc); } @@ -686,8 +830,9 @@ isl1208_remove(struct i2c_client *client) } static const struct i2c_device_id isl1208_id[] = { - { "isl1208", 0 }, - { "isl1218", 0 }, + { "isl1208", TYPE_ISL1208 }, + { "isl1218", TYPE_ISL1218 }, + { "isl1219", TYPE_ISL1219 }, { } }; MODULE_DEVICE_TABLE(i2c, isl1208_id); @@ -695,6 +840,7 @@ MODULE_DEVICE_TABLE(i2c, isl1208_id); static const struct of_device_id isl1208_of_match[] = { { .compatible = "isil,isl1208" }, { .compatible = "isil,isl1218" }, + { .compatible = "isil,isl1219" }, { } }; MODULE_DEVICE_TABLE(of, isl1208_of_match); diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 1053a406b3aaa9cc5ffb3c2b5dad221102b82b66..ac9ca104288946dfcc5b06c12e122e004bf4dea3 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -373,7 +373,6 @@ static int m48t59_rtc_probe(struct platform_device *pdev) struct m48t59_private *m48t59 = NULL; struct resource *res; int ret = -ENOMEM; - char *name; const struct rtc_class_ops *ops; struct nvmem_config nvmem_cfg = { .name = "m48t59-", @@ -448,17 +447,14 @@ static int m48t59_rtc_probe(struct platform_device *pdev) } switch (pdata->type) { case M48T59RTC_TYPE_M48T59: - name = "m48t59"; ops = &m48t59_rtc_ops; pdata->offset = 0x1ff0; break; case M48T59RTC_TYPE_M48T02: - name = "m48t02"; ops = &m48t02_rtc_ops; pdata->offset = 0x7f0; break; case M48T59RTC_TYPE_M48T08: - name = "m48t08"; ops = &m48t02_rtc_ops; pdata->offset = 0x1ff0; break; diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index cefde273fae6e36494f3e79a7625424ea52422aa..8a60900d6b8b53af51d348355c065590bc6518a1 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -1,16 +1,10 @@ -/* - * RTC driver for Maxim MAX77686 and MAX77802 - * - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * - * based on rtc-max8997.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// RTC driver for Maxim MAX77686 and MAX77802 +// +// Copyright (C) 2012 Samsung Electronics Co.Ltd +// +// based on rtc-max8997.c #include #include diff --git a/drivers/rtc/rtc-max8997.c b/drivers/rtc/rtc-max8997.c index e8cee123e8aae3b1c08774d6d01796dd34ef71be..08c661a332ec0e73b47e08522feb39ad1f8ff5ae 100644 --- a/drivers/rtc/rtc-max8997.c +++ b/drivers/rtc/rtc-max8997.c @@ -1,16 +1,10 @@ -/* - * RTC driver for Maxim MAX8997 - * - * Copyright (C) 2013 Samsung Electronics Co.Ltd - * - * based on rtc-max8998.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// RTC driver for Maxim MAX8997 +// +// Copyright (C) 2013 Samsung Electronics Co.Ltd +// +// based on rtc-max8998.c #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c index d8c0f9b3f87d5e330c943a575eaca6b16b7345f7..c873b4509b3cfe9fa6a17ee826d67d586b7530a2 100644 --- a/drivers/rtc/rtc-max8998.c +++ b/drivers/rtc/rtc-max8998.c @@ -1,16 +1,10 @@ -/* - * RTC driver for Maxim MAX8998 - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Minkyu Kang - * Author: Joonyoung Shim - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// RTC driver for Maxim MAX8998 +// +// Copyright (C) 2010 Samsung Electronics Co.Ltd +// Author: Minkyu Kang +// Author: Joonyoung Shim #include #include diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 39086398833e0f8ea95d272f91e4f09fec7cf68f..323ff55cc16564833d75ed4b0fa682642ad4fc0f 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -449,6 +449,7 @@ static void omap_rtc_power_off(void) if (tm2bcd(&tm) < 0) { dev_err(&rtc->rtc->dev, "power off failed\n"); + rtc->type->lock(rtc); return; } @@ -582,9 +583,7 @@ static int rtc_pinconf_get(struct pinctrl_dev *pctldev, u32 val; u16 arg = 0; - rtc->type->unlock(rtc); val = rtc_readl(rtc, OMAP_RTC_PMIC_REG); - rtc->type->lock(rtc); switch (param) { case PIN_CONFIG_INPUT_ENABLE: @@ -614,9 +613,7 @@ static int rtc_pinconf_set(struct pinctrl_dev *pctldev, u32 param_val; int i; - rtc->type->unlock(rtc); val = rtc_readl(rtc, OMAP_RTC_PMIC_REG); - rtc->type->lock(rtc); /* active low by default */ val |= OMAP_RTC_PMIC_EXT_WKUP_POL(pin); @@ -861,13 +858,6 @@ static int omap_rtc_probe(struct platform_device *pdev) goto err; } - if (rtc->is_pmic_controller) { - if (!pm_power_off) { - omap_rtc_power_off_rtc = rtc; - pm_power_off = omap_rtc_power_off; - } - } - /* Support ext_wakeup pinconf */ rtc_pinctrl_desc.name = dev_name(&pdev->dev); @@ -880,12 +870,21 @@ static int omap_rtc_probe(struct platform_device *pdev) ret = rtc_register_device(rtc->rtc); if (ret) - goto err; + goto err_deregister_pinctrl; rtc_nvmem_register(rtc->rtc, &omap_rtc_nvmem_config); + if (rtc->is_pmic_controller) { + if (!pm_power_off) { + omap_rtc_power_off_rtc = rtc; + pm_power_off = omap_rtc_power_off; + } + } + return 0; +err_deregister_pinctrl: + pinctrl_unregister(rtc->pctldev); err: clk_disable_unprepare(rtc->clk); device_init_wakeup(&pdev->dev, false); diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index e83be1852c2fb276b25f1ff112e2be240e5aae0c..9f99a0966550b5e77672e83cc707eda26b22ede5 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -36,6 +36,11 @@ #define PCF2127_REG_MO (0x08) #define PCF2127_REG_YR (0x09) +/* the pcf2127 has 512 bytes nvmem, pcf2129 doesn't */ +#define PCF2127_REG_RAM_addr_MSB 0x1a +#define PCF2127_REG_RAM_wrt_cmd 0x1c +#define PCF2127_REG_RAM_rd_cmd 0x1d + #define PCF2127_OSF BIT(7) /* Oscillator Fail flag */ struct pcf2127 { @@ -183,10 +188,47 @@ static const struct rtc_class_ops pcf2127_rtc_ops = { .set_time = pcf2127_rtc_set_time, }; +static int pcf2127_nvmem_read(void *priv, unsigned int offset, + void *val, size_t bytes) +{ + struct pcf2127 *pcf2127 = priv; + int ret; + unsigned char offsetbuf[] = { offset >> 8, offset }; + + ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_addr_MSB, + offsetbuf, 2); + if (ret) + return ret; + + ret = regmap_bulk_read(pcf2127->regmap, PCF2127_REG_RAM_rd_cmd, + val, bytes); + + return ret ?: bytes; +} + +static int pcf2127_nvmem_write(void *priv, unsigned int offset, + void *val, size_t bytes) +{ + struct pcf2127 *pcf2127 = priv; + int ret; + unsigned char offsetbuf[] = { offset >> 8, offset }; + + ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_addr_MSB, + offsetbuf, 2); + if (ret) + return ret; + + ret = regmap_bulk_write(pcf2127->regmap, PCF2127_REG_RAM_wrt_cmd, + val, bytes); + + return ret ?: bytes; +} + static int pcf2127_probe(struct device *dev, struct regmap *regmap, - const char *name) + const char *name, bool has_nvmem) { struct pcf2127 *pcf2127; + int ret = 0; dev_dbg(dev, "%s\n", __func__); @@ -200,8 +242,21 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, pcf2127->rtc = devm_rtc_device_register(dev, name, &pcf2127_rtc_ops, THIS_MODULE); + if (IS_ERR(pcf2127->rtc)) + return PTR_ERR(pcf2127->rtc); + + if (has_nvmem) { + struct nvmem_config nvmem_cfg = { + .priv = pcf2127, + .reg_read = pcf2127_nvmem_read, + .reg_write = pcf2127_nvmem_write, + .size = 512, + }; + + ret = rtc_nvmem_register(pcf2127->rtc, &nvmem_cfg); + } - return PTR_ERR_OR_ZERO(pcf2127->rtc); + return ret; } #ifdef CONFIG_OF @@ -309,11 +364,11 @@ static int pcf2127_i2c_probe(struct i2c_client *client, } return pcf2127_probe(&client->dev, regmap, - pcf2127_i2c_driver.driver.name); + pcf2127_i2c_driver.driver.name, id->driver_data); } static const struct i2c_device_id pcf2127_i2c_id[] = { - { "pcf2127", 0 }, + { "pcf2127", 1 }, { "pcf2129", 0 }, { } }; @@ -372,11 +427,12 @@ static int pcf2127_spi_probe(struct spi_device *spi) return PTR_ERR(regmap); } - return pcf2127_probe(&spi->dev, regmap, pcf2127_spi_driver.driver.name); + return pcf2127_probe(&spi->dev, regmap, pcf2127_spi_driver.driver.name, + spi_get_device_id(spi)->driver_data); } static const struct spi_device_id pcf2127_spi_id[] = { - { "pcf2127", 0 }, + { "pcf2127", 1 }, { "pcf2129", 0 }, { } }; diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 49bcbb3d4a696160798a3bbaa36a2be8e8e81db2..283c2335b01b69b54a636680ec88d88852b11aa6 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -43,37 +43,38 @@ static struct i2c_driver pcf85063_driver; static int pcf85063_stop_clock(struct i2c_client *client, u8 *ctrl1) { - s32 ret; + int rc; + u8 reg; - ret = i2c_smbus_read_byte_data(client, PCF85063_REG_CTRL1); - if (ret < 0) { + rc = i2c_smbus_read_byte_data(client, PCF85063_REG_CTRL1); + if (rc < 0) { dev_err(&client->dev, "Failing to stop the clock\n"); return -EIO; } /* stop the clock */ - ret |= PCF85063_REG_CTRL1_STOP; + reg = rc | PCF85063_REG_CTRL1_STOP; - ret = i2c_smbus_write_byte_data(client, PCF85063_REG_CTRL1, ret); - if (ret < 0) { + rc = i2c_smbus_write_byte_data(client, PCF85063_REG_CTRL1, reg); + if (rc < 0) { dev_err(&client->dev, "Failing to stop the clock\n"); return -EIO; } - *ctrl1 = ret; + *ctrl1 = reg; return 0; } static int pcf85063_start_clock(struct i2c_client *client, u8 ctrl1) { - s32 ret; + int rc; /* start the clock */ ctrl1 &= ~PCF85063_REG_CTRL1_STOP; - ret = i2c_smbus_write_byte_data(client, PCF85063_REG_CTRL1, ctrl1); - if (ret < 0) { + rc = i2c_smbus_write_byte_data(client, PCF85063_REG_CTRL1, ctrl1); + if (rc < 0) { dev_err(&client->dev, "Failing to start the clock\n"); return -EIO; } diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index 8428455432ca77c89790256cab801ab055c3fdd0..6495f84f74288cfda5e2a26274dbdedb152531b2 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -1,19 +1,9 @@ -/* - * Copyright (c) 2013-2014 Samsung Electronics Co., Ltd - * http://www.samsung.com - * - * Copyright (C) 2013 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright (c) 2013-2014 Samsung Electronics Co., Ltd +// http://www.samsung.com +// +// Copyright (C) 2013 Google, Inc #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index ed71d11136276d1259e976bb0814909726d1f75a..304d905cb23fd20240cdb8b4953310cb5d1a1609 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -224,7 +224,6 @@ int sa1100_rtc_init(struct platform_device *pdev, struct sa1100_rtc *info) info->rtc = rtc; rtc->max_user_freq = RTC_FREQ; - rtc_irq_set_freq(rtc, NULL, RTC_FREQ); /* Fix for a nasty initialization problem the in SA11xx RTSR register. * See also the comments in sa1100_rtc_interrupt(). diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 776b70a14e036e45808a86442577adb2d00645a7..51ba414798a83f0a2dfd1b6610fbf5dbaf4375d4 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -143,8 +143,6 @@ static int __sh_rtc_alarm(struct sh_rtc *rtc) static int __sh_rtc_periodic(struct sh_rtc *rtc) { - struct rtc_device *rtc_dev = rtc->rtc_dev; - struct rtc_task *irq_task; unsigned int tmp, pending; tmp = readb(rtc->regbase + RCR2); @@ -161,14 +159,7 @@ static int __sh_rtc_periodic(struct sh_rtc *rtc) else { if (rtc->periodic_freq & PF_HP) rtc->periodic_freq |= PF_COUNT; - if (rtc->periodic_freq & PF_KOU) { - spin_lock(&rtc_dev->irq_task_lock); - irq_task = rtc_dev->irq_task; - if (irq_task) - irq_task->func(irq_task->private_data); - spin_unlock(&rtc_dev->irq_task_lock); - } else - rtc_update_irq(rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); + rtc_update_irq(rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); } return pending; @@ -224,81 +215,6 @@ static irqreturn_t sh_rtc_shared(int irq, void *dev_id) return IRQ_RETVAL(ret); } -static int sh_rtc_irq_set_state(struct device *dev, int enable) -{ - struct sh_rtc *rtc = dev_get_drvdata(dev); - unsigned int tmp; - - spin_lock_irq(&rtc->lock); - - tmp = readb(rtc->regbase + RCR2); - - if (enable) { - rtc->periodic_freq |= PF_KOU; - tmp &= ~RCR2_PEF; /* Clear PES bit */ - tmp |= (rtc->periodic_freq & ~PF_HP); /* Set PES2-0 */ - } else { - rtc->periodic_freq &= ~PF_KOU; - tmp &= ~(RCR2_PESMASK | RCR2_PEF); - } - - writeb(tmp, rtc->regbase + RCR2); - - spin_unlock_irq(&rtc->lock); - - return 0; -} - -static int sh_rtc_irq_set_freq(struct device *dev, int freq) -{ - struct sh_rtc *rtc = dev_get_drvdata(dev); - int tmp, ret = 0; - - spin_lock_irq(&rtc->lock); - tmp = rtc->periodic_freq & PF_MASK; - - switch (freq) { - case 0: - rtc->periodic_freq = 0x00; - break; - case 1: - rtc->periodic_freq = 0x60; - break; - case 2: - rtc->periodic_freq = 0x50; - break; - case 4: - rtc->periodic_freq = 0x40; - break; - case 8: - rtc->periodic_freq = 0x30 | PF_HP; - break; - case 16: - rtc->periodic_freq = 0x30; - break; - case 32: - rtc->periodic_freq = 0x20 | PF_HP; - break; - case 64: - rtc->periodic_freq = 0x20; - break; - case 128: - rtc->periodic_freq = 0x10 | PF_HP; - break; - case 256: - rtc->periodic_freq = 0x10; - break; - default: - ret = -ENOTSUPP; - } - - if (ret == 0) - rtc->periodic_freq |= tmp; - - spin_unlock_irq(&rtc->lock); - return ret; -} - static inline void sh_rtc_setaie(struct device *dev, unsigned int enable) { struct sh_rtc *rtc = dev_get_drvdata(dev); @@ -675,8 +591,6 @@ static int __init sh_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); /* everything disabled by default */ - sh_rtc_irq_set_freq(&pdev->dev, 0); - sh_rtc_irq_set_state(&pdev->dev, 0); sh_rtc_setaie(&pdev->dev, 0); sh_rtc_setcie(&pdev->dev, 0); @@ -708,8 +622,6 @@ static int __exit sh_rtc_remove(struct platform_device *pdev) { struct sh_rtc *rtc = platform_get_drvdata(pdev); - sh_rtc_irq_set_state(&pdev->dev, 0); - sh_rtc_setaie(&pdev->dev, 0); sh_rtc_setcie(&pdev->dev, 0); diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c index 8a75cc3af6e706f23b0b33767e960fae0d2d4fae..b2483a749ac45fa58c4f9a7dd507ca19775222ca 100644 --- a/drivers/rtc/rtc-snvs.c +++ b/drivers/rtc/rtc-snvs.c @@ -40,49 +40,83 @@ struct snvs_rtc_data { struct clk *clk; }; +/* Read 64 bit timer register, which could be in inconsistent state */ +static u64 rtc_read_lpsrt(struct snvs_rtc_data *data) +{ + u32 msb, lsb; + + regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &msb); + regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &lsb); + return (u64)msb << 32 | lsb; +} + +/* Read the secure real time counter, taking care to deal with the cases of the + * counter updating while being read. + */ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data) { u64 read1, read2; - u32 val; + unsigned int timeout = 100; + /* As expected, the registers might update between the read of the LSB + * reg and the MSB reg. It's also possible that one register might be + * in partially modified state as well. + */ + read1 = rtc_read_lpsrt(data); do { - regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val); - read1 = val; - read1 <<= 32; - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val); - read1 |= val; - - regmap_read(data->regmap, data->offset + SNVS_LPSRTCMR, &val); - read2 = val; - read2 <<= 32; - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &val); - read2 |= val; - } while (read1 != read2); + read2 = read1; + read1 = rtc_read_lpsrt(data); + } while (read1 != read2 && --timeout); + if (!timeout) + dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n"); /* Convert 47-bit counter to 32-bit raw second count */ return (u32) (read1 >> CNTR_TO_SECS_SH); } -static void rtc_write_sync_lp(struct snvs_rtc_data *data) +/* Just read the lsb from the counter, dealing with inconsistent state */ +static int rtc_read_lp_counter_lsb(struct snvs_rtc_data *data, u32 *lsb) +{ + u32 count1, count2; + unsigned int timeout = 100; + + regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1); + do { + count2 = count1; + regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1); + } while (count1 != count2 && --timeout); + if (!timeout) { + dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n"); + return -ETIMEDOUT; + } + + *lsb = count1; + return 0; +} + +static int rtc_write_sync_lp(struct snvs_rtc_data *data) { - u32 count1, count2, count3; - int i; - - /* Wait for 3 CKIL cycles */ - for (i = 0; i < 3; i++) { - do { - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1); - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2); - } while (count1 != count2); - - /* Now wait until counter value changes */ - do { - do { - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count2); - regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count3); - } while (count2 != count3); - } while (count3 == count1); + u32 count1, count2; + u32 elapsed; + unsigned int timeout = 1000; + int ret; + + ret = rtc_read_lp_counter_lsb(data, &count1); + if (ret) + return ret; + + /* Wait for 3 CKIL cycles, about 61.0-91.5 µs */ + do { + ret = rtc_read_lp_counter_lsb(data, &count2); + if (ret) + return ret; + elapsed = count2 - count1; /* wrap around _is_ handled! */ + } while (elapsed < 3 && --timeout); + if (!timeout) { + dev_err(&data->rtc->dev, "Timeout waiting for LPSRT Counter to change\n"); + return -ETIMEDOUT; } + return 0; } static int snvs_rtc_enable(struct snvs_rtc_data *data, bool enable) @@ -166,9 +200,7 @@ static int snvs_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN), enable ? (SNVS_LPCR_LPTA_EN | SNVS_LPCR_LPWUI_EN) : 0); - rtc_write_sync_lp(data); - - return 0; + return rtc_write_sync_lp(data); } static int snvs_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) @@ -176,11 +208,14 @@ static int snvs_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) struct snvs_rtc_data *data = dev_get_drvdata(dev); struct rtc_time *alrm_tm = &alrm->time; unsigned long time; + int ret; rtc_tm_to_time(alrm_tm, &time); regmap_update_bits(data->regmap, data->offset + SNVS_LPCR, SNVS_LPCR_LPTA_EN, 0); - rtc_write_sync_lp(data); + ret = rtc_write_sync_lp(data); + if (ret) + return ret; regmap_write(data->regmap, data->offset + SNVS_LPTAR, time); /* Clear alarm interrupt status bit */ diff --git a/drivers/rtc/rtc-stmp3xxx.c b/drivers/rtc/rtc-stmp3xxx.c index d578e40d5a506308a76307a5050fd61552fc9420..b76318fd5bb004b4fa492de45df151e9b46b9a35 100644 --- a/drivers/rtc/rtc-stmp3xxx.c +++ b/drivers/rtc/rtc-stmp3xxx.c @@ -288,10 +288,22 @@ static int stmp3xxx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc_data); - err = stmp_reset_block(rtc_data->io); - if (err) { - dev_err(&pdev->dev, "stmp_reset_block failed: %d\n", err); - return err; + /* + * Resetting the rtc stops the watchdog timer that is potentially + * running. So (assuming it is running on purpose) don't reset if the + * watchdog is enabled. + */ + if (readl(rtc_data->io + STMP3XXX_RTC_CTRL) & + STMP3XXX_RTC_CTRL_WATCHDOGEN) { + dev_info(&pdev->dev, + "Watchdog is running, skip resetting rtc\n"); + } else { + err = stmp_reset_block(rtc_data->io); + if (err) { + dev_err(&pdev->dev, "stmp_reset_block failed: %d\n", + err); + return err; + } } /* diff --git a/drivers/rtc/rtc-sysfs.c b/drivers/rtc/rtc-sysfs.c index 454da38c60122d3a91ffb3fef3369b7de3f6e203..f1ff30ade5343b07ff54d05bcd82fddbc3bea0d6 100644 --- a/drivers/rtc/rtc-sysfs.c +++ b/drivers/rtc/rtc-sysfs.c @@ -317,3 +317,46 @@ const struct attribute_group **rtc_get_dev_attribute_groups(void) { return rtc_attr_groups; } + +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps) +{ + size_t old_cnt = 0, add_cnt = 0, new_cnt; + const struct attribute_group **groups, **old; + + if (rtc->registered) + return -EINVAL; + if (!grps) + return -EINVAL; + + groups = rtc->dev.groups; + if (groups) + for (; *groups; groups++) + old_cnt++; + + for (groups = grps; *groups; groups++) + add_cnt++; + + new_cnt = old_cnt + add_cnt + 1; + groups = devm_kcalloc(&rtc->dev, new_cnt, sizeof(*groups), GFP_KERNEL); + if (IS_ERR_OR_NULL(groups)) + return PTR_ERR(groups); + memcpy(groups, rtc->dev.groups, old_cnt * sizeof(*groups)); + memcpy(groups + old_cnt, grps, add_cnt * sizeof(*groups)); + groups[old_cnt + add_cnt] = NULL; + + old = rtc->dev.groups; + rtc->dev.groups = groups; + if (old && old != rtc_attr_groups) + devm_kfree(&rtc->dev, old); + + return 0; +} +EXPORT_SYMBOL(rtc_add_groups); + +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp) +{ + const struct attribute_group *groups[] = { grp, NULL }; + + return rtc_add_groups(rtc, groups); +} +EXPORT_SYMBOL(rtc_add_group); diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 8469256edc2af906fa8991b7fd910348f3761f7b..ade6a82709bee792c912dcc6f81c26f6f8b56d5b 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -22,7 +22,7 @@ struct rtc_test_data { bool alarm_en; }; -struct platform_device *pdev[MAX_RTC_TEST]; +static struct platform_device *pdev[MAX_RTC_TEST]; static int test_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index ed607288e696f64c7d041e4b791ef74836017640..23e526cda5c10b7e61a059a63c3c83f8ed0dc0d8 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -922,9 +922,11 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff, unsigned long dev_sz; dev_sz = dev_info->end - dev_info->start + 1; - *kaddr = (void *) dev_info->start + offset; - *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), - PFN_DEV|PFN_SPECIAL); + if (kaddr) + *kaddr = (void *) dev_info->start + offset; + if (pfn) + *pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset), + PFN_DEV|PFN_SPECIAL); return (dev_sz - offset) / PAGE_SIZE; } diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index bf27fc4d1335911850dd073ae13a42bf43101c4b..ec891bc7d10a69b4aa2771ae3da4fc9f50028fa9 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -34,6 +34,7 @@ #include #include #include +#include #include "ap_bus.h" #include "ap_debug.h" @@ -43,19 +44,34 @@ */ int ap_domain_index = -1; /* Adjunct Processor Domain Index */ static DEFINE_SPINLOCK(ap_domain_lock); -module_param_named(domain, ap_domain_index, int, S_IRUSR|S_IRGRP); +module_param_named(domain, ap_domain_index, int, 0440); MODULE_PARM_DESC(domain, "domain index for ap devices"); EXPORT_SYMBOL(ap_domain_index); -static int ap_thread_flag = 0; -module_param_named(poll_thread, ap_thread_flag, int, S_IRUSR|S_IRGRP); +static int ap_thread_flag; +module_param_named(poll_thread, ap_thread_flag, int, 0440); MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off)."); +static char *apm_str; +module_param_named(apmask, apm_str, charp, 0440); +MODULE_PARM_DESC(apmask, "AP bus adapter mask."); + +static char *aqm_str; +module_param_named(aqmask, aqm_str, charp, 0440); +MODULE_PARM_DESC(aqmask, "AP bus domain mask."); + static struct device *ap_root_device; DEFINE_SPINLOCK(ap_list_lock); LIST_HEAD(ap_card_list); +/* Default permissions (card and domain masking) */ +static struct ap_perms { + DECLARE_BITMAP(apm, AP_DEVICES); + DECLARE_BITMAP(aqm, AP_DOMAINS); +} ap_perms; +static DEFINE_MUTEX(ap_perms_mutex); + static struct ap_config_info *ap_configuration; static bool initialised; @@ -78,22 +94,26 @@ static DECLARE_WORK(ap_scan_work, ap_scan_bus); static void ap_tasklet_fn(unsigned long); static DECLARE_TASKLET(ap_tasklet, ap_tasklet_fn, 0); static DECLARE_WAIT_QUEUE_HEAD(ap_poll_wait); -static struct task_struct *ap_poll_kthread = NULL; +static struct task_struct *ap_poll_kthread; static DEFINE_MUTEX(ap_poll_thread_mutex); static DEFINE_SPINLOCK(ap_poll_timer_lock); static struct hrtimer ap_poll_timer; -/* In LPAR poll with 4kHz frequency. Poll every 250000 nanoseconds. - * If z/VM change to 1500000 nanoseconds to adjust to z/VM polling.*/ +/* + * In LPAR poll with 4kHz frequency. Poll every 250000 nanoseconds. + * If z/VM change to 1500000 nanoseconds to adjust to z/VM polling. + */ static unsigned long long poll_timeout = 250000; /* Suspend flag */ static int ap_suspend_flag; /* Maximum domain id */ static int ap_max_domain_id; -/* Flag to check if domain was set through module parameter domain=. This is +/* + * Flag to check if domain was set through module parameter domain=. This is * important when supsend and resume is done in a z/VM environment where the - * domain might change. */ -static int user_set_domain = 0; + * domain might change. + */ +static int user_set_domain; static struct bus_type ap_bus_type; /* Adapter interrupt definitions */ @@ -531,7 +551,7 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv) * It sets up a single environment variable DEV_TYPE which contains the * hardware device type. */ -static int ap_uevent (struct device *dev, struct kobj_uevent_env *env) +static int ap_uevent(struct device *dev, struct kobj_uevent_env *env) { struct ap_device *ap_dev = to_ap_dev(dev); int retval = 0; @@ -570,7 +590,7 @@ static int ap_dev_resume(struct device *dev) static void ap_bus_suspend(void) { - AP_DBF(DBF_DEBUG, "ap_bus_suspend running\n"); + AP_DBF(DBF_DEBUG, "%s running\n", __func__); ap_suspend_flag = 1; /* @@ -607,7 +627,7 @@ static void ap_bus_resume(void) { int rc; - AP_DBF(DBF_DEBUG, "ap_bus_resume running\n"); + AP_DBF(DBF_DEBUG, "%s running\n", __func__); /* remove all queue devices */ bus_for_each_dev(&ap_bus_type, NULL, NULL, @@ -666,11 +686,97 @@ static struct bus_type ap_bus_type = { .pm = &ap_bus_pm_ops, }; +static int __ap_revise_reserved(struct device *dev, void *dummy) +{ + int rc, card, queue, devres, drvres; + + if (is_queue_dev(dev)) { + card = AP_QID_CARD(to_ap_queue(dev)->qid); + queue = AP_QID_QUEUE(to_ap_queue(dev)->qid); + mutex_lock(&ap_perms_mutex); + devres = test_bit_inv(card, ap_perms.apm) + && test_bit_inv(queue, ap_perms.aqm); + mutex_unlock(&ap_perms_mutex); + drvres = to_ap_drv(dev->driver)->flags + & AP_DRIVER_FLAG_DEFAULT; + if (!!devres != !!drvres) { + AP_DBF(DBF_DEBUG, "reprobing queue=%02x.%04x\n", + card, queue); + rc = device_reprobe(dev); + } + } + + return 0; +} + +static void ap_bus_revise_bindings(void) +{ + bus_for_each_dev(&ap_bus_type, NULL, NULL, __ap_revise_reserved); +} + +int ap_owned_by_def_drv(int card, int queue) +{ + int rc = 0; + + if (card < 0 || card >= AP_DEVICES || queue < 0 || queue >= AP_DOMAINS) + return -EINVAL; + + mutex_lock(&ap_perms_mutex); + + if (test_bit_inv(card, ap_perms.apm) + && test_bit_inv(queue, ap_perms.aqm)) + rc = 1; + + mutex_unlock(&ap_perms_mutex); + + return rc; +} +EXPORT_SYMBOL(ap_owned_by_def_drv); + +int ap_apqn_in_matrix_owned_by_def_drv(unsigned long *apm, + unsigned long *aqm) +{ + int card, queue, rc = 0; + + mutex_lock(&ap_perms_mutex); + + for (card = 0; !rc && card < AP_DEVICES; card++) + if (test_bit_inv(card, apm) && + test_bit_inv(card, ap_perms.apm)) + for (queue = 0; !rc && queue < AP_DOMAINS; queue++) + if (test_bit_inv(queue, aqm) && + test_bit_inv(queue, ap_perms.aqm)) + rc = 1; + + mutex_unlock(&ap_perms_mutex); + + return rc; +} +EXPORT_SYMBOL(ap_apqn_in_matrix_owned_by_def_drv); + static int ap_device_probe(struct device *dev) { struct ap_device *ap_dev = to_ap_dev(dev); struct ap_driver *ap_drv = to_ap_drv(dev->driver); - int rc; + int card, queue, devres, drvres, rc; + + if (is_queue_dev(dev)) { + /* + * If the apqn is marked as reserved/used by ap bus and + * default drivers, only probe with drivers with the default + * flag set. If it is not marked, only probe with drivers + * with the default flag not set. + */ + card = AP_QID_CARD(to_ap_queue(dev)->qid); + queue = AP_QID_QUEUE(to_ap_queue(dev)->qid); + mutex_lock(&ap_perms_mutex); + devres = test_bit_inv(card, ap_perms.apm) + && test_bit_inv(queue, ap_perms.aqm); + mutex_unlock(&ap_perms_mutex); + drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT; + if (!!devres != !!drvres) + return -ENODEV; + } /* Add queue/card to list of active queues/cards */ spin_lock_bh(&ap_list_lock); @@ -750,9 +856,164 @@ void ap_bus_force_rescan(void) } EXPORT_SYMBOL(ap_bus_force_rescan); +/* + * hex2bitmap() - parse hex mask string and set bitmap. + * Valid strings are "0x012345678" with at least one valid hex number. + * Rest of the bitmap to the right is padded with 0. No spaces allowed + * within the string, the leading 0x may be omitted. + * Returns the bitmask with exactly the bits set as given by the hex + * string (both in big endian order). + */ +static int hex2bitmap(const char *str, unsigned long *bitmap, int bits) +{ + int i, n, b; + + /* bits needs to be a multiple of 8 */ + if (bits & 0x07) + return -EINVAL; + + memset(bitmap, 0, bits / 8); + + if (str[0] == '0' && str[1] == 'x') + str++; + if (*str == 'x') + str++; + + for (i = 0; isxdigit(*str) && i < bits; str++) { + b = hex_to_bin(*str); + for (n = 0; n < 4; n++) + if (b & (0x08 >> n)) + set_bit_inv(i + n, bitmap); + i += 4; + } + + if (*str == '\n') + str++; + if (*str) + return -EINVAL; + return 0; +} + +/* + * str2clrsetmasks() - parse bitmask argument and set the clear and + * the set bitmap mask. A concatenation (done with ',') of these terms + * is recognized: + * +[-] or -[-] + * may be any valid number (hex, decimal or octal) in the range + * 0...bits-1; the leading + or - is required. Here are some examples: + * +0-15,+32,-128,-0xFF + * -0-255,+1-16,+0x128 + * +1,+2,+3,+4,-5,-7-10 + * Returns a clear and a set bitmask. Every positive value in the string + * results in a bit set in the set mask and every negative value in the + * string results in a bit SET in the clear mask. As a bit may be touched + * more than once, the last 'operation' wins: +0-255,-128 = all but bit + * 128 set in the set mask, only bit 128 set in the clear mask. + */ +static int str2clrsetmasks(const char *str, + unsigned long *clrmap, + unsigned long *setmap, + int bits) +{ + int a, i, z; + char *np, sign; + + /* bits needs to be a multiple of 8 */ + if (bits & 0x07) + return -EINVAL; + + memset(clrmap, 0, bits / 8); + memset(setmap, 0, bits / 8); + + while (*str) { + sign = *str++; + if (sign != '+' && sign != '-') + return -EINVAL; + a = z = simple_strtoul(str, &np, 0); + if (str == np || a >= bits) + return -EINVAL; + str = np; + if (*str == '-') { + z = simple_strtoul(++str, &np, 0); + if (str == np || a > z || z >= bits) + return -EINVAL; + str = np; + } + for (i = a; i <= z; i++) + if (sign == '+') { + set_bit_inv(i, setmap); + clear_bit_inv(i, clrmap); + } else { + clear_bit_inv(i, setmap); + set_bit_inv(i, clrmap); + } + while (*str == ',' || *str == '\n') + str++; + } + + return 0; +} + +/* + * process_mask_arg() - parse a bitmap string and clear/set the + * bits in the bitmap accordingly. The string may be given as + * absolute value, a hex string like 0x1F2E3D4C5B6A" simple over- + * writing the current content of the bitmap. Or as relative string + * like "+1-16,-32,-0x40,+128" where only single bits or ranges of + * bits are cleared or set. Distinction is done based on the very + * first character which may be '+' or '-' for the relative string + * and othewise assume to be an absolute value string. If parsing fails + * a negative errno value is returned. All arguments and bitmaps are + * big endian order. + */ +static int process_mask_arg(const char *str, + unsigned long *bitmap, int bits, + struct mutex *lock) +{ + int i; + + /* bits needs to be a multiple of 8 */ + if (bits & 0x07) + return -EINVAL; + + if (*str == '+' || *str == '-') { + DECLARE_BITMAP(clrm, bits); + DECLARE_BITMAP(setm, bits); + + i = str2clrsetmasks(str, clrm, setm, bits); + if (i) + return i; + if (mutex_lock_interruptible(lock)) + return -ERESTARTSYS; + for (i = 0; i < bits; i++) { + if (test_bit_inv(i, clrm)) + clear_bit_inv(i, bitmap); + if (test_bit_inv(i, setm)) + set_bit_inv(i, bitmap); + } + } else { + DECLARE_BITMAP(setm, bits); + + i = hex2bitmap(str, setm, bits); + if (i) + return i; + if (mutex_lock_interruptible(lock)) + return -ERESTARTSYS; + for (i = 0; i < bits; i++) + if (test_bit_inv(i, setm)) + set_bit_inv(i, bitmap); + else + clear_bit_inv(i, bitmap); + } + mutex_unlock(lock); + + return 0; +} + /* * AP bus attributes. */ + static ssize_t ap_domain_show(struct bus_type *bus, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", ap_domain_index); @@ -764,7 +1025,8 @@ static ssize_t ap_domain_store(struct bus_type *bus, int domain; if (sscanf(buf, "%i\n", &domain) != 1 || - domain < 0 || domain > ap_max_domain_id) + domain < 0 || domain > ap_max_domain_id || + !test_bit_inv(domain, ap_perms.aqm)) return -EINVAL; spin_lock_bh(&ap_domain_lock); ap_domain_index = domain; @@ -775,7 +1037,7 @@ static ssize_t ap_domain_store(struct bus_type *bus, return count; } -static BUS_ATTR(ap_domain, 0644, ap_domain_show, ap_domain_store); +static BUS_ATTR_RW(ap_domain); static ssize_t ap_control_domain_mask_show(struct bus_type *bus, char *buf) { @@ -790,8 +1052,7 @@ static ssize_t ap_control_domain_mask_show(struct bus_type *bus, char *buf) ap_configuration->adm[6], ap_configuration->adm[7]); } -static BUS_ATTR(ap_control_domain_mask, 0444, - ap_control_domain_mask_show, NULL); +static BUS_ATTR_RO(ap_control_domain_mask); static ssize_t ap_usage_domain_mask_show(struct bus_type *bus, char *buf) { @@ -806,13 +1067,7 @@ static ssize_t ap_usage_domain_mask_show(struct bus_type *bus, char *buf) ap_configuration->aqm[6], ap_configuration->aqm[7]); } -static BUS_ATTR(ap_usage_domain_mask, 0444, - ap_usage_domain_mask_show, NULL); - -static ssize_t ap_config_time_show(struct bus_type *bus, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", ap_config_time); -} +static BUS_ATTR_RO(ap_usage_domain_mask); static ssize_t ap_interrupts_show(struct bus_type *bus, char *buf) { @@ -820,10 +1075,15 @@ static ssize_t ap_interrupts_show(struct bus_type *bus, char *buf) ap_using_interrupts() ? 1 : 0); } -static BUS_ATTR(ap_interrupts, 0444, ap_interrupts_show, NULL); +static BUS_ATTR_RO(ap_interrupts); + +static ssize_t config_time_show(struct bus_type *bus, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", ap_config_time); +} -static ssize_t ap_config_time_store(struct bus_type *bus, - const char *buf, size_t count) +static ssize_t config_time_store(struct bus_type *bus, + const char *buf, size_t count) { int time; @@ -834,15 +1094,15 @@ static ssize_t ap_config_time_store(struct bus_type *bus, return count; } -static BUS_ATTR(config_time, 0644, ap_config_time_show, ap_config_time_store); +static BUS_ATTR_RW(config_time); -static ssize_t ap_poll_thread_show(struct bus_type *bus, char *buf) +static ssize_t poll_thread_show(struct bus_type *bus, char *buf) { return snprintf(buf, PAGE_SIZE, "%d\n", ap_poll_kthread ? 1 : 0); } -static ssize_t ap_poll_thread_store(struct bus_type *bus, - const char *buf, size_t count) +static ssize_t poll_thread_store(struct bus_type *bus, + const char *buf, size_t count) { int flag, rc; @@ -857,7 +1117,7 @@ static ssize_t ap_poll_thread_store(struct bus_type *bus, return count; } -static BUS_ATTR(poll_thread, 0644, ap_poll_thread_show, ap_poll_thread_store); +static BUS_ATTR_RW(poll_thread); static ssize_t poll_timeout_show(struct bus_type *bus, char *buf) { @@ -886,7 +1146,7 @@ static ssize_t poll_timeout_store(struct bus_type *bus, const char *buf, return count; } -static BUS_ATTR(poll_timeout, 0644, poll_timeout_show, poll_timeout_store); +static BUS_ATTR_RW(poll_timeout); static ssize_t ap_max_domain_id_show(struct bus_type *bus, char *buf) { @@ -899,7 +1159,69 @@ static ssize_t ap_max_domain_id_show(struct bus_type *bus, char *buf) return snprintf(buf, PAGE_SIZE, "%d\n", max_domain_id); } -static BUS_ATTR(ap_max_domain_id, 0444, ap_max_domain_id_show, NULL); +static BUS_ATTR_RO(ap_max_domain_id); + +static ssize_t apmask_show(struct bus_type *bus, char *buf) +{ + int rc; + + if (mutex_lock_interruptible(&ap_perms_mutex)) + return -ERESTARTSYS; + rc = snprintf(buf, PAGE_SIZE, + "0x%016lx%016lx%016lx%016lx\n", + ap_perms.apm[0], ap_perms.apm[1], + ap_perms.apm[2], ap_perms.apm[3]); + mutex_unlock(&ap_perms_mutex); + + return rc; +} + +static ssize_t apmask_store(struct bus_type *bus, const char *buf, + size_t count) +{ + int rc; + + rc = process_mask_arg(buf, ap_perms.apm, AP_DEVICES, &ap_perms_mutex); + if (rc) + return rc; + + ap_bus_revise_bindings(); + + return count; +} + +static BUS_ATTR_RW(apmask); + +static ssize_t aqmask_show(struct bus_type *bus, char *buf) +{ + int rc; + + if (mutex_lock_interruptible(&ap_perms_mutex)) + return -ERESTARTSYS; + rc = snprintf(buf, PAGE_SIZE, + "0x%016lx%016lx%016lx%016lx\n", + ap_perms.aqm[0], ap_perms.aqm[1], + ap_perms.aqm[2], ap_perms.aqm[3]); + mutex_unlock(&ap_perms_mutex); + + return rc; +} + +static ssize_t aqmask_store(struct bus_type *bus, const char *buf, + size_t count) +{ + int rc; + + rc = process_mask_arg(buf, ap_perms.aqm, AP_DOMAINS, &ap_perms_mutex); + if (rc) + return rc; + + ap_bus_revise_bindings(); + + return count; +} + +static BUS_ATTR_RW(aqmask); static struct bus_attribute *const ap_bus_attrs[] = { &bus_attr_ap_domain, @@ -910,6 +1232,8 @@ static struct bus_attribute *const ap_bus_attrs[] = { &bus_attr_ap_interrupts, &bus_attr_poll_timeout, &bus_attr_ap_max_domain_id, + &bus_attr_apmask, + &bus_attr_aqmask, NULL, }; @@ -938,7 +1262,8 @@ static int ap_select_domain(void) best_domain = -1; max_count = 0; for (i = 0; i < AP_DOMAINS; i++) { - if (!ap_test_config_domain(i)) + if (!ap_test_config_domain(i) || + !test_bit_inv(i, ap_perms.aqm)) continue; count = 0; for (j = 0; j < AP_DEVICES; j++) { @@ -956,7 +1281,7 @@ static int ap_select_domain(void) best_domain = i; } } - if (best_domain >= 0){ + if (best_domain >= 0) { ap_domain_index = best_domain; AP_DBF(DBF_DEBUG, "new ap_domain_index=%d\n", ap_domain_index); spin_unlock_bh(&ap_domain_lock); @@ -1038,7 +1363,7 @@ static void ap_scan_bus(struct work_struct *unused) unsigned int func = 0; int rc, id, dom, borked, domains, defdomdevs = 0; - AP_DBF(DBF_DEBUG, "ap_scan_bus running\n"); + AP_DBF(DBF_DEBUG, "%s running\n", __func__); ap_query_configuration(ap_configuration); if (ap_select_domain() != 0) @@ -1163,7 +1488,8 @@ static void ap_scan_bus(struct work_struct *unused) } /* end device loop */ if (defdomdevs < 1) - AP_DBF(DBF_INFO, "no queue device with default domain %d available\n", + AP_DBF(DBF_INFO, + "no queue device with default domain %d available\n", ap_domain_index); out: @@ -1187,6 +1513,27 @@ static int __init ap_debug_init(void) return 0; } +static void __init ap_perms_init(void) +{ + /* all resources useable if no kernel parameter string given */ + memset(&ap_perms.apm, 0xFF, sizeof(ap_perms.apm)); + memset(&ap_perms.aqm, 0xFF, sizeof(ap_perms.aqm)); + + /* apm kernel parameter string */ + if (apm_str) { + memset(&ap_perms.apm, 0, sizeof(ap_perms.apm)); + process_mask_arg(apm_str, ap_perms.apm, AP_DEVICES, + &ap_perms_mutex); + } + + /* aqm kernel parameter string */ + if (aqm_str) { + memset(&ap_perms.aqm, 0, sizeof(ap_perms.aqm)); + process_mask_arg(aqm_str, ap_perms.aqm, AP_DOMAINS, + &ap_perms_mutex); + } +} + /** * ap_module_init(): The module initialization code. * @@ -1201,11 +1548,14 @@ static int __init ap_module_init(void) if (rc) return rc; - if (ap_instructions_available() != 0) { + if (!ap_instructions_available()) { pr_warn("The hardware system does not support AP instructions\n"); return -ENODEV; } + /* set up the AP permissions (ap and aq masks) */ + ap_perms_init(); + /* Get AP configuration data if available */ ap_init_configuration(); @@ -1214,7 +1564,9 @@ static int __init ap_module_init(void) ap_max_domain_id ? ap_max_domain_id : AP_DOMAINS - 1; else max_domain_id = 15; - if (ap_domain_index < -1 || ap_domain_index > max_domain_id) { + if (ap_domain_index < -1 || ap_domain_index > max_domain_id || + (ap_domain_index >= 0 && + !test_bit_inv(ap_domain_index, ap_perms.aqm))) { pr_warn("%d is not a valid cryptographic domain\n", ap_domain_index); ap_domain_index = -1; diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 936541937e15d18016ee1debcec0208a30a6a3a3..5246cd8c16a605f6748884b47bdc59d963c3b578 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright IBM Corp. 2006, 2012 * Author(s): Cornelia Huck @@ -117,9 +117,18 @@ enum ap_wait { struct ap_device; struct ap_message; +/* + * The ap driver struct includes a flags field which holds some info for + * the ap bus about the driver. Currently only one flag is supported and + * used: The DEFAULT flag marks an ap driver as a default driver which is + * used together with the apmask and aqmask whitelisting of the ap bus. + */ +#define AP_DRIVER_FLAG_DEFAULT 0x0001 + struct ap_driver { struct device_driver driver; struct ap_device_id *ids; + unsigned int flags; int (*probe)(struct ap_device *); void (*remove)(struct ap_device *); @@ -167,7 +176,7 @@ struct ap_queue { int pendingq_count; /* # requests on pendingq list. */ int requestq_count; /* # requests on requestq list. */ int total_request_count; /* # requests ever for this AP device.*/ - int request_timeout; /* Request timout in jiffies. */ + int request_timeout; /* Request timeout in jiffies. */ struct timer_list timeout; /* Timer for request timeouts. */ struct list_head pendingq; /* List of message sent to AP queue. */ struct list_head requestq; /* List of message yet to be sent. */ @@ -248,4 +257,27 @@ void ap_queue_resume(struct ap_device *ap_dev); struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type, int comp_device_type, unsigned int functions); +/* + * check APQN for owned/reserved by ap bus and default driver(s). + * Checks if this APQN is or will be in use by the ap bus + * and the default set of drivers. + * If yes, returns 1, if not returns 0. On error a negative + * errno value is returned. + */ +int ap_owned_by_def_drv(int card, int queue); + +/* + * check 'matrix' of APQNs for owned/reserved by ap bus and + * default driver(s). + * Checks if there is at least one APQN in the given 'matrix' + * marked as owned/reserved by the ap bus and default driver(s). + * If such an APQN is found the return value is 1, otherwise + * 0 is returned. On error a negative errno value is returned. + * The parameter apm is a bitmask which should be declared + * as DECLARE_BITMAP(apm, AP_DEVICES), the aqm parameter is + * similar, should be declared as DECLARE_BITMAP(aqm, AP_DOMAINS). + */ +int ap_apqn_in_matrix_owned_by_def_drv(unsigned long *apm, + unsigned long *aqm); + #endif /* _AP_BUS_H_ */ diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index c13e43292cb7400a0412951aabb42c7aac8a7e20..63b4cc6cd7e596f7b51681391eb17ddffb6d0512 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -18,35 +18,35 @@ /* * AP card related attributes. */ -static ssize_t ap_hwtype_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t hwtype_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_card *ac = to_ap_card(dev); return snprintf(buf, PAGE_SIZE, "%d\n", ac->ap_dev.device_type); } -static DEVICE_ATTR(hwtype, 0444, ap_hwtype_show, NULL); +static DEVICE_ATTR_RO(hwtype); -static ssize_t ap_raw_hwtype_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t raw_hwtype_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_card *ac = to_ap_card(dev); return snprintf(buf, PAGE_SIZE, "%d\n", ac->raw_hwtype); } -static DEVICE_ATTR(raw_hwtype, 0444, ap_raw_hwtype_show, NULL); +static DEVICE_ATTR_RO(raw_hwtype); -static ssize_t ap_depth_show(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t depth_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct ap_card *ac = to_ap_card(dev); return snprintf(buf, PAGE_SIZE, "%d\n", ac->queue_depth); } -static DEVICE_ATTR(depth, 0444, ap_depth_show, NULL); +static DEVICE_ATTR_RO(depth); static ssize_t ap_functions_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -58,9 +58,9 @@ static ssize_t ap_functions_show(struct device *dev, static DEVICE_ATTR_RO(ap_functions); -static ssize_t ap_req_count_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t request_count_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct ap_card *ac = to_ap_card(dev); unsigned int req_cnt; @@ -72,9 +72,9 @@ static ssize_t ap_req_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt); } -static ssize_t ap_req_count_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t request_count_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct ap_card *ac = to_ap_card(dev); struct ap_queue *aq; @@ -88,10 +88,10 @@ static ssize_t ap_req_count_store(struct device *dev, return count; } -static DEVICE_ATTR(request_count, 0644, ap_req_count_show, ap_req_count_store); +static DEVICE_ATTR_RW(request_count); -static ssize_t ap_requestq_count_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t requestq_count_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_card *ac = to_ap_card(dev); struct ap_queue *aq; @@ -105,10 +105,10 @@ static ssize_t ap_requestq_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", reqq_cnt); } -static DEVICE_ATTR(requestq_count, 0444, ap_requestq_count_show, NULL); +static DEVICE_ATTR_RO(requestq_count); -static ssize_t ap_pendingq_count_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pendingq_count_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_card *ac = to_ap_card(dev); struct ap_queue *aq; @@ -122,15 +122,15 @@ static ssize_t ap_pendingq_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", penq_cnt); } -static DEVICE_ATTR(pendingq_count, 0444, ap_pendingq_count_show, NULL); +static DEVICE_ATTR_RO(pendingq_count); -static ssize_t ap_modalias_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t modalias_show(struct device *dev, + struct device_attribute *attr, char *buf) { return sprintf(buf, "ap:t%02X\n", to_ap_dev(dev)->device_type); } -static DEVICE_ATTR(modalias, 0444, ap_modalias_show, NULL); +static DEVICE_ATTR_RO(modalias); static struct attribute *ap_card_dev_attrs[] = { &dev_attr_hwtype.attr, diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index e365171fe28f3b927d9fc7efde8abf259b982954..66f7334bcb03214307fb4f3fecebf91dbb3ba341 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -462,9 +462,9 @@ EXPORT_SYMBOL(ap_queue_resume); /* * AP queue related attributes. */ -static ssize_t ap_req_count_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t request_count_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct ap_queue *aq = to_ap_queue(dev); unsigned int req_cnt; @@ -475,9 +475,9 @@ static ssize_t ap_req_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt); } -static ssize_t ap_req_count_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t request_count_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct ap_queue *aq = to_ap_queue(dev); @@ -488,10 +488,10 @@ static ssize_t ap_req_count_store(struct device *dev, return count; } -static DEVICE_ATTR(request_count, 0644, ap_req_count_show, ap_req_count_store); +static DEVICE_ATTR_RW(request_count); -static ssize_t ap_requestq_count_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t requestq_count_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_queue *aq = to_ap_queue(dev); unsigned int reqq_cnt = 0; @@ -502,10 +502,10 @@ static ssize_t ap_requestq_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", reqq_cnt); } -static DEVICE_ATTR(requestq_count, 0444, ap_requestq_count_show, NULL); +static DEVICE_ATTR_RO(requestq_count); -static ssize_t ap_pendingq_count_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t pendingq_count_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_queue *aq = to_ap_queue(dev); unsigned int penq_cnt = 0; @@ -516,10 +516,10 @@ static ssize_t ap_pendingq_count_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%d\n", penq_cnt); } -static DEVICE_ATTR(pendingq_count, 0444, ap_pendingq_count_show, NULL); +static DEVICE_ATTR_RO(pendingq_count); -static ssize_t ap_reset_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t reset_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_queue *aq = to_ap_queue(dev); int rc = 0; @@ -541,10 +541,10 @@ static ssize_t ap_reset_show(struct device *dev, return rc; } -static DEVICE_ATTR(reset, 0444, ap_reset_show, NULL); +static DEVICE_ATTR_RO(reset); -static ssize_t ap_interrupt_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t interrupt_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct ap_queue *aq = to_ap_queue(dev); int rc = 0; @@ -560,7 +560,7 @@ static ssize_t ap_interrupt_show(struct device *dev, return rc; } -static DEVICE_ATTR(interrupt, 0444, ap_interrupt_show, NULL); +static DEVICE_ATTR_RO(interrupt); static struct attribute *ap_queue_dev_attrs[] = { &dev_attr_request_count.attr, diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index e663432395c1da374f47187156d50fb9cdf36f72..1b4001e0285fe0a5979558e2e9e2ce8f60e0808e 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -82,20 +82,20 @@ static int check_secaeskeytoken(const u8 *token, int keybitsize) if (t->type != 0x01) { DEBUG_ERR( - "check_secaeskeytoken secure token check failed, type mismatch 0x%02x != 0x01\n", - (int) t->type); + "%s secure token check failed, type mismatch 0x%02x != 0x01\n", + __func__, (int) t->type); return -EINVAL; } if (t->version != 0x04) { DEBUG_ERR( - "check_secaeskeytoken secure token check failed, version mismatch 0x%02x != 0x04\n", - (int) t->version); + "%s secure token check failed, version mismatch 0x%02x != 0x04\n", + __func__, (int) t->version); return -EINVAL; } if (keybitsize > 0 && t->bitsize != keybitsize) { DEBUG_ERR( - "check_secaeskeytoken secure token check failed, bitsize mismatch %d != %d\n", - (int) t->bitsize, keybitsize); + "%s secure token check failed, bitsize mismatch %d != %d\n", + __func__, (int) t->bitsize, keybitsize); return -EINVAL; } @@ -270,8 +270,8 @@ int pkey_genseckey(u16 cardnr, u16 domain, break; default: DEBUG_ERR( - "pkey_genseckey unknown/unsupported keytype %d\n", - keytype); + "%s unknown/unsupported keytype %d\n", + __func__, keytype); rc = -EINVAL; goto out; } @@ -290,15 +290,16 @@ int pkey_genseckey(u16 cardnr, u16 domain, rc = _zcrypt_send_cprb(&xcrb); if (rc) { DEBUG_ERR( - "pkey_genseckey zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", - (int) cardnr, (int) domain, rc); + "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", + __func__, (int) cardnr, (int) domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { DEBUG_ERR( - "pkey_genseckey secure key generate failure, card response %d/%d\n", + "%s secure key generate failure, card response %d/%d\n", + __func__, (int) prepcblk->ccp_rtcode, (int) prepcblk->ccp_rscode); rc = -EIO; @@ -315,8 +316,8 @@ int pkey_genseckey(u16 cardnr, u16 domain, - sizeof(prepparm->lv3.keyblock.tokattr); if (seckeysize != SECKEYBLOBSIZE) { DEBUG_ERR( - "pkey_genseckey secure token size mismatch %d != %d bytes\n", - seckeysize, SECKEYBLOBSIZE); + "%s secure token size mismatch %d != %d bytes\n", + __func__, seckeysize, SECKEYBLOBSIZE); rc = -EIO; goto out; } @@ -407,8 +408,8 @@ int pkey_clr2seckey(u16 cardnr, u16 domain, u32 keytype, break; default: DEBUG_ERR( - "pkey_clr2seckey unknown/unsupported keytype %d\n", - keytype); + "%s unknown/unsupported keytype %d\n", + __func__, keytype); rc = -EINVAL; goto out; } @@ -427,15 +428,16 @@ int pkey_clr2seckey(u16 cardnr, u16 domain, u32 keytype, rc = _zcrypt_send_cprb(&xcrb); if (rc) { DEBUG_ERR( - "pkey_clr2seckey zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", - (int) cardnr, (int) domain, rc); + "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", + __func__, (int) cardnr, (int) domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { DEBUG_ERR( - "pkey_clr2seckey clear key import failure, card response %d/%d\n", + "%s clear key import failure, card response %d/%d\n", + __func__, (int) prepcblk->ccp_rtcode, (int) prepcblk->ccp_rscode); rc = -EIO; @@ -452,8 +454,8 @@ int pkey_clr2seckey(u16 cardnr, u16 domain, u32 keytype, - sizeof(prepparm->lv3.keyblock.tokattr); if (seckeysize != SECKEYBLOBSIZE) { DEBUG_ERR( - "pkey_clr2seckey secure token size mismatch %d != %d bytes\n", - seckeysize, SECKEYBLOBSIZE); + "%s secure token size mismatch %d != %d bytes\n", + __func__, seckeysize, SECKEYBLOBSIZE); rc = -EIO; goto out; } @@ -553,15 +555,16 @@ int pkey_sec2protkey(u16 cardnr, u16 domain, rc = _zcrypt_send_cprb(&xcrb); if (rc) { DEBUG_ERR( - "pkey_sec2protkey zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", - (int) cardnr, (int) domain, rc); + "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", + __func__, (int) cardnr, (int) domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { DEBUG_ERR( - "pkey_sec2protkey unwrap secure key failure, card response %d/%d\n", + "%s unwrap secure key failure, card response %d/%d\n", + __func__, (int) prepcblk->ccp_rtcode, (int) prepcblk->ccp_rscode); rc = -EIO; @@ -569,7 +572,8 @@ int pkey_sec2protkey(u16 cardnr, u16 domain, } if (prepcblk->ccp_rscode != 0) { DEBUG_WARN( - "pkey_sec2protkey unwrap secure key warning, card response %d/%d\n", + "%s unwrap secure key warning, card response %d/%d\n", + __func__, (int) prepcblk->ccp_rtcode, (int) prepcblk->ccp_rscode); } @@ -581,8 +585,8 @@ int pkey_sec2protkey(u16 cardnr, u16 domain, /* check the returned keyblock */ if (prepparm->lv3.keyblock.version != 0x01) { DEBUG_ERR( - "pkey_sec2protkey reply param keyblock version mismatch 0x%02x != 0x01\n", - (int) prepparm->lv3.keyblock.version); + "%s reply param keyblock version mismatch 0x%02x != 0x01\n", + __func__, (int) prepparm->lv3.keyblock.version); rc = -EIO; goto out; } @@ -599,8 +603,8 @@ int pkey_sec2protkey(u16 cardnr, u16 domain, protkey->type = PKEY_KEYTYPE_AES_256; break; default: - DEBUG_ERR("pkey_sec2protkey unknown/unsupported keytype %d\n", - prepparm->lv3.keyblock.keylen); + DEBUG_ERR("%s unknown/unsupported keytype %d\n", + __func__, prepparm->lv3.keyblock.keylen); rc = -EIO; goto out; } @@ -638,8 +642,8 @@ int pkey_clr2protkey(u32 keytype, fc = CPACF_PCKMO_ENC_AES_256_KEY; break; default: - DEBUG_ERR("pkey_clr2protkey unknown/unsupported keytype %d\n", - keytype); + DEBUG_ERR("%s unknown/unsupported keytype %d\n", + __func__, keytype); return -EINVAL; } @@ -713,15 +717,16 @@ static int query_crypto_facility(u16 cardnr, u16 domain, rc = _zcrypt_send_cprb(&xcrb); if (rc) { DEBUG_ERR( - "query_crypto_facility zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", - (int) cardnr, (int) domain, rc); + "%s zcrypt_send_cprb (cardnr=%d domain=%d) failed with errno %d\n", + __func__, (int) cardnr, (int) domain, rc); goto out; } /* check response returncode and reasoncode */ if (prepcblk->ccp_rtcode != 0) { DEBUG_ERR( - "query_crypto_facility unwrap secure key failure, card response %d/%d\n", + "%s unwrap secure key failure, card response %d/%d\n", + __func__, (int) prepcblk->ccp_rtcode, (int) prepcblk->ccp_rscode); rc = -EIO; @@ -993,7 +998,7 @@ int pkey_skey2pkey(const struct pkey_seckey *seckey, } if (rc) - DEBUG_DBG("pkey_skey2pkey failed rc=%d\n", rc); + DEBUG_DBG("%s failed rc=%d\n", __func__, rc); return rc; } @@ -1030,7 +1035,7 @@ int pkey_verifykey(const struct pkey_seckey *seckey, if (rc) goto out; if (t->mkvp == mkvp[1]) { - DEBUG_DBG("pkey_verifykey secure key has old mkvp\n"); + DEBUG_DBG("%s secure key has old mkvp\n", __func__); if (pattributes) *pattributes |= PKEY_VERIFY_ATTR_OLD_MKVP; } @@ -1041,7 +1046,7 @@ int pkey_verifykey(const struct pkey_seckey *seckey, *pdomain = domain; out: - DEBUG_DBG("pkey_verifykey rc=%d\n", rc); + DEBUG_DBG("%s rc=%d\n", __func__, rc); return rc; } EXPORT_SYMBOL(pkey_verifykey); @@ -1064,7 +1069,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_genseckey(kgs.cardnr, kgs.domain, kgs.keytype, &kgs.seckey); - DEBUG_DBG("pkey_ioctl pkey_genseckey()=%d\n", rc); + DEBUG_DBG("%s pkey_genseckey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(ugs, &kgs, sizeof(kgs))) @@ -1079,7 +1084,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_clr2seckey(kcs.cardnr, kcs.domain, kcs.keytype, &kcs.clrkey, &kcs.seckey); - DEBUG_DBG("pkey_ioctl pkey_clr2seckey()=%d\n", rc); + DEBUG_DBG("%s pkey_clr2seckey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(ucs, &kcs, sizeof(kcs))) @@ -1095,7 +1100,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_sec2protkey(ksp.cardnr, ksp.domain, &ksp.seckey, &ksp.protkey); - DEBUG_DBG("pkey_ioctl pkey_sec2protkey()=%d\n", rc); + DEBUG_DBG("%s pkey_sec2protkey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(usp, &ksp, sizeof(ksp))) @@ -1110,7 +1115,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_clr2protkey(kcp.keytype, &kcp.clrkey, &kcp.protkey); - DEBUG_DBG("pkey_ioctl pkey_clr2protkey()=%d\n", rc); + DEBUG_DBG("%s pkey_clr2protkey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(ucp, &kcp, sizeof(kcp))) @@ -1126,7 +1131,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_findcard(&kfc.seckey, &kfc.cardnr, &kfc.domain, 1); - DEBUG_DBG("pkey_ioctl pkey_findcard()=%d\n", rc); + DEBUG_DBG("%s pkey_findcard()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(ufc, &kfc, sizeof(kfc))) @@ -1140,7 +1145,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, if (copy_from_user(&ksp, usp, sizeof(ksp))) return -EFAULT; rc = pkey_skey2pkey(&ksp.seckey, &ksp.protkey); - DEBUG_DBG("pkey_ioctl pkey_skey2pkey()=%d\n", rc); + DEBUG_DBG("%s pkey_skey2pkey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(usp, &ksp, sizeof(ksp))) @@ -1155,7 +1160,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, return -EFAULT; rc = pkey_verifykey(&kvk.seckey, &kvk.cardnr, &kvk.domain, &kvk.keysize, &kvk.attributes); - DEBUG_DBG("pkey_ioctl pkey_verifykey()=%d\n", rc); + DEBUG_DBG("%s pkey_verifykey()=%d\n", __func__, rc); if (rc) break; if (copy_to_user(uvk, &kvk, sizeof(kvk))) diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index febcdb5135bfd518475cb1fea82517727ab0d99e..e6854127b4343dc5ee73357472b4c97f7f8a377e 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -50,7 +50,7 @@ EXPORT_TRACEPOINT_SYMBOL(s390_zcrypt_req); EXPORT_TRACEPOINT_SYMBOL(s390_zcrypt_rep); static int zcrypt_hwrng_seed = 1; -module_param_named(hwrng_seed, zcrypt_hwrng_seed, int, S_IRUSR|S_IRGRP); +module_param_named(hwrng_seed, zcrypt_hwrng_seed, int, 0440); MODULE_PARM_DESC(hwrng_seed, "Turn on/off hwrng auto seed, default is 1 (on)."); DEFINE_SPINLOCK(zcrypt_list_lock); @@ -182,7 +182,8 @@ static inline void zcrypt_drop_queue(struct zcrypt_card *zc, static inline bool zcrypt_card_compare(struct zcrypt_card *zc, struct zcrypt_card *pref_zc, - unsigned weight, unsigned pref_weight) + unsigned int weight, + unsigned int pref_weight) { if (!pref_zc) return false; @@ -196,7 +197,8 @@ static inline bool zcrypt_card_compare(struct zcrypt_card *zc, static inline bool zcrypt_queue_compare(struct zcrypt_queue *zq, struct zcrypt_queue *pref_zq, - unsigned weight, unsigned pref_weight) + unsigned int weight, + unsigned int pref_weight) { if (!pref_zq) return false; @@ -792,6 +794,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd, case ICARSAMODEXPO: { struct ica_rsa_modexpo __user *umex = (void __user *) arg; struct ica_rsa_modexpo mex; + if (copy_from_user(&mex, umex, sizeof(mex))) return -EFAULT; do { @@ -811,6 +814,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd, case ICARSACRT: { struct ica_rsa_modexpo_crt __user *ucrt = (void __user *) arg; struct ica_rsa_modexpo_crt crt; + if (copy_from_user(&crt, ucrt, sizeof(crt))) return -EFAULT; do { @@ -830,6 +834,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd, case ZSECSENDCPRB: { struct ica_xcRB __user *uxcRB = (void __user *) arg; struct ica_xcRB xcRB; + if (copy_from_user(&xcRB, uxcRB, sizeof(xcRB))) return -EFAULT; do { @@ -849,6 +854,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd, case ZSENDEP11CPRB: { struct ep11_urb __user *uxcrb = (void __user *)arg; struct ep11_urb xcrb; + if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb))) return -EFAULT; do { @@ -1037,7 +1043,7 @@ static long trans_modexpo_crt32(struct file *filp, unsigned int cmd, return -EFAULT; crt64.inputdata = compat_ptr(crt32.inputdata); crt64.inputdatalength = crt32.inputdatalength; - crt64.outputdata= compat_ptr(crt32.outputdata); + crt64.outputdata = compat_ptr(crt32.outputdata); crt64.outputdatalength = crt32.outputdatalength; crt64.bp_key = compat_ptr(crt32.bp_key); crt64.bq_key = compat_ptr(crt32.bq_key); @@ -1063,20 +1069,20 @@ struct compat_ica_xcRB { unsigned int user_defined; unsigned short request_ID; unsigned int request_control_blk_length; - unsigned char padding1[16 - sizeof (compat_uptr_t)]; + unsigned char padding1[16 - sizeof(compat_uptr_t)]; compat_uptr_t request_control_blk_addr; unsigned int request_data_length; - char padding2[16 - sizeof (compat_uptr_t)]; + char padding2[16 - sizeof(compat_uptr_t)]; compat_uptr_t request_data_address; unsigned int reply_control_blk_length; - char padding3[16 - sizeof (compat_uptr_t)]; + char padding3[16 - sizeof(compat_uptr_t)]; compat_uptr_t reply_control_blk_addr; unsigned int reply_data_length; - char padding4[16 - sizeof (compat_uptr_t)]; + char padding4[16 - sizeof(compat_uptr_t)]; compat_uptr_t reply_data_addr; unsigned short priority_window; unsigned int status; -} __attribute__((packed)); +} __packed; static long trans_xcRB32(struct file *filp, unsigned int cmd, unsigned long arg) @@ -1120,7 +1126,7 @@ static long trans_xcRB32(struct file *filp, unsigned int cmd, xcRB32.reply_data_length = xcRB64.reply_data_length; xcRB32.status = xcRB64.status; if (copy_to_user(uxcRB32, &xcRB32, sizeof(xcRB32))) - return -EFAULT; + return -EFAULT; return rc; } @@ -1182,10 +1188,10 @@ static int zcrypt_rng_data_read(struct hwrng *rng, u32 *data) rc = zcrypt_rng((char *) zcrypt_rng_buffer); if (rc < 0) return -EIO; - zcrypt_rng_buffer_index = rc / sizeof *data; + zcrypt_rng_buffer_index = rc / sizeof(*data); } *data = zcrypt_rng_buffer[--zcrypt_rng_buffer_index]; - return sizeof *data; + return sizeof(*data); } static struct hwrng zcrypt_rng_dev = { diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index f149a8fee60dfac7166e5266020078d236118159..a848625c1a5a370ff8d175555b1e499c2f1448f1 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c index da2c8dfd4d741edc6c8b380e850667f79a44440f..40cd4c1c2de8db67267f664fd798dadbf740d2f3 100644 --- a/drivers/s390/crypto/zcrypt_card.c +++ b/drivers/s390/crypto/zcrypt_card.c @@ -38,28 +38,28 @@ * Device attributes common for all crypto card devices. */ -static ssize_t zcrypt_card_type_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct zcrypt_card *zc = to_ap_card(dev)->private; return snprintf(buf, PAGE_SIZE, "%s\n", zc->type_string); } -static DEVICE_ATTR(type, 0444, zcrypt_card_type_show, NULL); +static DEVICE_ATTR_RO(type); -static ssize_t zcrypt_card_online_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t online_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct zcrypt_card *zc = to_ap_card(dev)->private; return snprintf(buf, PAGE_SIZE, "%d\n", zc->online); } -static ssize_t zcrypt_card_online_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t online_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct zcrypt_card *zc = to_ap_card(dev)->private; struct zcrypt_queue *zq; @@ -80,19 +80,18 @@ static ssize_t zcrypt_card_online_store(struct device *dev, return count; } -static DEVICE_ATTR(online, 0644, zcrypt_card_online_show, - zcrypt_card_online_store); +static DEVICE_ATTR_RW(online); -static ssize_t zcrypt_card_load_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t load_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct zcrypt_card *zc = to_ap_card(dev)->private; return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&zc->load)); } -static DEVICE_ATTR(load, 0444, zcrypt_card_load_show, NULL); +static DEVICE_ATTR_RO(load); static struct attribute *zcrypt_card_attrs[] = { &dev_attr_type.attr, diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h index 1752622b95f701eca7f1f3604251929983117d60..e5b5c02c9d67819a66b73d87b9857641cdec24f1 100644 --- a/drivers/s390/crypto/zcrypt_cca_key.h +++ b/drivers/s390/crypto/zcrypt_cca_key.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * @@ -31,7 +31,7 @@ struct cca_token_hdr { unsigned char version; unsigned short token_length; unsigned char reserved[4]; -} __attribute__((packed)); +} __packed; #define CCA_TKN_HDR_ID_EXT 0x1E @@ -51,7 +51,7 @@ struct cca_public_sec { unsigned short exponent_len; unsigned short modulus_bit_len; unsigned short modulus_byte_len; /* In a private key, this is 0 */ -} __attribute__((packed)); +} __packed; /** * mapping for the cca private CRT key 'token' @@ -85,7 +85,7 @@ struct cca_pvt_ext_CRT_sec { unsigned short pad_len; unsigned char reserved4[52]; unsigned char confounder[8]; -} __attribute__((packed)); +} __packed; #define CCA_PVT_EXT_CRT_SEC_ID_PVT 0x08 #define CCA_PVT_EXT_CRT_SEC_FMT_CL 0x40 @@ -114,7 +114,7 @@ static inline int zcrypt_type6_mex_key_en(struct ica_rsa_modexpo *mex, void *p) struct cca_token_hdr pubHdr; struct cca_public_sec pubSec; char exponent[0]; - } __attribute__((packed)) *key = p; + } __packed *key = p; unsigned char *temp; int i; @@ -183,7 +183,7 @@ static inline int zcrypt_type6_crt_key(struct ica_rsa_modexpo_crt *crt, void *p) struct cca_token_hdr token; struct cca_pvt_ext_CRT_sec pvt; char key_parts[0]; - } __attribute__((packed)) *key = p; + } __packed *key = p; struct cca_public_sec *pub; int short_len, long_len, pad_len, key_len, size; diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index e701194d36115c06d4435df2b1dcc4dbc9cc103e..f4ae5fa30ec970e99a39387b2b0a7a4b13903889 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -145,6 +145,7 @@ static struct ap_driver zcrypt_cex2a_card_driver = { .probe = zcrypt_cex2a_card_probe, .remove = zcrypt_cex2a_card_remove, .ids = zcrypt_cex2a_card_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; /** @@ -208,6 +209,7 @@ static struct ap_driver zcrypt_cex2a_queue_driver = { .suspend = ap_queue_suspend, .resume = ap_queue_resume, .ids = zcrypt_cex2a_queue_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; int __init zcrypt_cex2a_init(void) diff --git a/drivers/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h index c3c116777c937cd4fafbe974f765cd5725327f27..66d58bc87c6646c79f32871cb70d2908919d691c 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.h +++ b/drivers/s390/crypto/zcrypt_cex2a.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * @@ -30,7 +30,7 @@ struct type50_hdr { unsigned char reserved2; unsigned char ignored; unsigned short reserved3; -} __attribute__((packed)); +} __packed; #define TYPE50_TYPE_CODE 0x50 @@ -49,7 +49,7 @@ struct type50_meb1_msg { unsigned char exponent[128]; unsigned char modulus[128]; unsigned char message[128]; -} __attribute__((packed)); +} __packed; /* Mod-Exp, with a large modulus */ struct type50_meb2_msg { @@ -59,7 +59,7 @@ struct type50_meb2_msg { unsigned char exponent[256]; unsigned char modulus[256]; unsigned char message[256]; -} __attribute__((packed)); +} __packed; /* Mod-Exp, with a larger modulus */ struct type50_meb3_msg { @@ -69,7 +69,7 @@ struct type50_meb3_msg { unsigned char exponent[512]; unsigned char modulus[512]; unsigned char message[512]; -} __attribute__((packed)); +} __packed; /* CRT, with a small modulus */ struct type50_crb1_msg { @@ -82,7 +82,7 @@ struct type50_crb1_msg { unsigned char dq[64]; unsigned char u[64]; unsigned char message[128]; -} __attribute__((packed)); +} __packed; /* CRT, with a large modulus */ struct type50_crb2_msg { @@ -95,7 +95,7 @@ struct type50_crb2_msg { unsigned char dq[128]; unsigned char u[128]; unsigned char message[256]; -} __attribute__((packed)); +} __packed; /* CRT, with a larger modulus */ struct type50_crb3_msg { @@ -108,7 +108,7 @@ struct type50_crb3_msg { unsigned char dq[256]; unsigned char u[256]; unsigned char message[512]; -} __attribute__((packed)); +} __packed; /** * The type 80 response family is associated with a CEX2A card. @@ -128,7 +128,7 @@ struct type80_hdr { unsigned char code; /* 0x00 */ unsigned char reserved2[3]; unsigned char reserved3[8]; -} __attribute__((packed)); +} __packed; int zcrypt_cex2a_init(void); void zcrypt_cex2a_exit(void); diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index f305538334adb14f0dd296fd2466cb478a2ba3ba..35d58dbbc4da3dcc5fa47f5d23a8dfcbe08ff9ae 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -214,6 +214,7 @@ static struct ap_driver zcrypt_cex4_card_driver = { .probe = zcrypt_cex4_card_probe, .remove = zcrypt_cex4_card_remove, .ids = zcrypt_cex4_card_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; /** @@ -283,6 +284,7 @@ static struct ap_driver zcrypt_cex4_queue_driver = { .suspend = ap_queue_suspend, .resume = ap_queue_resume, .ids = zcrypt_cex4_queue_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; int __init zcrypt_cex4_init(void) diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index 01598d83c60a0a1c478c1ade86ea603feb05eab0..6f7ebc1dbe1033af41b51150295fedc663e8be13 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * diff --git a/drivers/s390/crypto/zcrypt_msgtype50.c b/drivers/s390/crypto/zcrypt_msgtype50.c index afe1b2bcd7ecf5e211712b567ca186f3a32e4a57..f159662c907b240333fb60bb7b0ba22d5d883820 100644 --- a/drivers/s390/crypto/zcrypt_msgtype50.c +++ b/drivers/s390/crypto/zcrypt_msgtype50.c @@ -27,13 +27,14 @@ #include "zcrypt_error.h" #include "zcrypt_msgtype50.h" -#define CEX3A_MAX_MOD_SIZE 512 /* 4096 bits */ +/* 4096 bits */ +#define CEX3A_MAX_MOD_SIZE 512 -#define CEX2A_MAX_RESPONSE_SIZE 0x110 /* max outputdatalength + type80_hdr */ +/* max outputdatalength + type80_hdr */ +#define CEX2A_MAX_RESPONSE_SIZE 0x110 -#define CEX3A_MAX_RESPONSE_SIZE 0x210 /* 512 bit modulus - * (max outputdatalength) + - * type80_hdr*/ +/* 512 bit modulus, (max outputdatalength) + type80_hdr */ +#define CEX3A_MAX_RESPONSE_SIZE 0x210 MODULE_AUTHOR("IBM Corporation"); MODULE_DESCRIPTION("Cryptographic Accelerator (message type 50), " \ @@ -209,6 +210,7 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, if (mod_len <= 128) { struct type50_meb1_msg *meb1 = ap_msg->message; + memset(meb1, 0, sizeof(*meb1)); ap_msg->length = sizeof(*meb1); meb1->header.msg_type_code = TYPE50_TYPE_CODE; @@ -219,6 +221,7 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, inp = meb1->message + sizeof(meb1->message) - mod_len; } else if (mod_len <= 256) { struct type50_meb2_msg *meb2 = ap_msg->message; + memset(meb2, 0, sizeof(*meb2)); ap_msg->length = sizeof(*meb2); meb2->header.msg_type_code = TYPE50_TYPE_CODE; @@ -229,6 +232,7 @@ static int ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, inp = meb2->message + sizeof(meb2->message) - mod_len; } else if (mod_len <= 512) { struct type50_meb3_msg *meb3 = ap_msg->message; + memset(meb3, 0, sizeof(*meb3)); ap_msg->length = sizeof(*meb3); meb3->header.msg_type_code = TYPE50_TYPE_CODE; @@ -274,6 +278,7 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_queue *zq, */ if (mod_len <= 128) { /* up to 1024 bit key size */ struct type50_crb1_msg *crb1 = ap_msg->message; + memset(crb1, 0, sizeof(*crb1)); ap_msg->length = sizeof(*crb1); crb1->header.msg_type_code = TYPE50_TYPE_CODE; @@ -287,6 +292,7 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_queue *zq, inp = crb1->message + sizeof(crb1->message) - mod_len; } else if (mod_len <= 256) { /* up to 2048 bit key size */ struct type50_crb2_msg *crb2 = ap_msg->message; + memset(crb2, 0, sizeof(*crb2)); ap_msg->length = sizeof(*crb2); crb2->header.msg_type_code = TYPE50_TYPE_CODE; @@ -301,6 +307,7 @@ static int ICACRT_msg_to_type50CRT_msg(struct zcrypt_queue *zq, } else if ((mod_len <= 512) && /* up to 4096 bit key size */ (zq->zcard->max_mod_size == CEX3A_MAX_MOD_SIZE)) { struct type50_crb3_msg *crb3 = ap_msg->message; + memset(crb3, 0, sizeof(*crb3)); ap_msg->length = sizeof(*crb3); crb3->header.msg_type_code = TYPE50_TYPE_CODE; diff --git a/drivers/s390/crypto/zcrypt_msgtype50.h b/drivers/s390/crypto/zcrypt_msgtype50.h index 0a36545cfb8eeb09da1f2136ba31adde5b54775d..8530f652ea4f90e165a8112b01840d9d7bb3962d 100644 --- a/drivers/s390/crypto/zcrypt_msgtype50.h +++ b/drivers/s390/crypto/zcrypt_msgtype50.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * @@ -17,10 +17,10 @@ #define MSGTYPE50_NAME "zcrypt_msgtype50" #define MSGTYPE50_VARIANT_DEFAULT 0 -#define MSGTYPE50_CRB2_MAX_MSG_SIZE 0x390 /*sizeof(struct type50_crb2_msg)*/ -#define MSGTYPE50_CRB3_MAX_MSG_SIZE 0x710 /*sizeof(struct type50_crb3_msg)*/ +#define MSGTYPE50_CRB2_MAX_MSG_SIZE 0x390 /* sizeof(struct type50_crb2_msg) */ +#define MSGTYPE50_CRB3_MAX_MSG_SIZE 0x710 /* sizeof(struct type50_crb3_msg) */ -#define MSGTYPE_ADJUSTMENT 0x08 /*type04 extension (not needed in type50)*/ +#define MSGTYPE_ADJUSTMENT 0x08 /* type04 extension (not needed in type50) */ unsigned int get_rsa_modex_fc(struct ica_rsa_modexpo *, int *); unsigned int get_rsa_crt_fc(struct ica_rsa_modexpo_crt *, int *); diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c index e70ae078c86b8542fa5d3c2799583bf8b55775f7..2101776a81485d5acfec1f62ee7278fdfb433da5 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.c +++ b/drivers/s390/crypto/zcrypt_msgtype6.c @@ -421,8 +421,10 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg, if (ap_msg->length > MSGTYPE06_MAX_MSG_SIZE) return -EINVAL; - /* Overflow check - sum must be greater (or equal) than the largest operand */ + /* + * Overflow check + * sum must be greater (or equal) than the largest operand + */ req_sumlen = CEIL4(xcRB->request_control_blk_length) + xcRB->request_data_length; if ((CEIL4(xcRB->request_control_blk_length) <= @@ -442,8 +444,10 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg, if (replylen > MSGTYPE06_MAX_MSG_SIZE) return -EINVAL; - /* Overflow check - sum must be greater (or equal) than the largest operand */ + /* + * Overflow check + * sum must be greater (or equal) than the largest operand + */ resp_sumlen = CEIL4(xcRB->reply_control_blk_length) + xcRB->reply_data_length; if ((CEIL4(xcRB->reply_control_blk_length) <= xcRB->reply_data_length) ? @@ -454,7 +458,7 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg, /* prepare type6 header */ msg->hdr = static_type6_hdrX; - memcpy(msg->hdr.agent_id , &(xcRB->agent_ID), sizeof(xcRB->agent_ID)); + memcpy(msg->hdr.agent_id, &(xcRB->agent_ID), sizeof(xcRB->agent_ID)); msg->hdr.ToCardLen1 = xcRB->request_control_blk_length; if (xcRB->request_data_length) { msg->hdr.offset2 = msg->hdr.offset1 + rcblen; @@ -806,8 +810,10 @@ static int convert_response_ica(struct zcrypt_queue *zq, if (msg->cprbx.cprb_ver_id == 0x02) return convert_type86_ica(zq, reply, outputdata, outputdatalength); - /* Fall through, no break, incorrect cprb version is an unknown - * response */ + /* + * Fall through, no break, incorrect cprb version is an unknown + * response + */ default: /* Unknown response type, this should NEVER EVER happen */ zq->online = 0; pr_err("Cryptographic device %02x.%04x failed and was set offline\n", @@ -840,8 +846,10 @@ static int convert_response_xcrb(struct zcrypt_queue *zq, } if (msg->cprbx.cprb_ver_id == 0x02) return convert_type86_xcrb(zq, reply, xcRB); - /* Fall through, no break, incorrect cprb version is an unknown - * response */ + /* + * Fall through, no break, incorrect cprb version is an unknown + * response + */ default: /* Unknown response type, this should NEVER EVER happen */ xcRB->status = 0x0008044DL; /* HDD_InvalidParm */ zq->online = 0; @@ -901,8 +909,10 @@ static int convert_response_rng(struct zcrypt_queue *zq, return -EINVAL; if (msg->cprbx.cprb_ver_id == 0x02) return convert_type86_rng(zq, reply, data); - /* Fall through, no break, incorrect cprb version is an unknown - * response */ + /* + * Fall through, no break, incorrect cprb version is an unknown + * response + */ default: /* Unknown response type, this should NEVER EVER happen */ zq->online = 0; pr_err("Cryptographic device %02x.%04x failed and was set offline\n", @@ -1004,7 +1014,7 @@ static void zcrypt_msgtype6_receive_ep11(struct ap_queue *aq, } } else { memcpy(msg->message, reply->message, sizeof(error_reply)); - } + } out: complete(&(resp_type->work)); } diff --git a/drivers/s390/crypto/zcrypt_msgtype6.h b/drivers/s390/crypto/zcrypt_msgtype6.h index d314f4525518b63693d70df42e768a8dc9e8af33..e4c2f37d7ad9bf908cbec2324f20f40d23ef406f 100644 --- a/drivers/s390/crypto/zcrypt_msgtype6.h +++ b/drivers/s390/crypto/zcrypt_msgtype6.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c index 159b0a0dd211b9a561cad4d326c5d481b1a8418d..94d9f7224aea3acbb394c424a88ed2e6ba867c04 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.c +++ b/drivers/s390/crypto/zcrypt_pcixcc.c @@ -95,7 +95,7 @@ static int zcrypt_pcixcc_rng_supported(struct ap_queue *aq) struct type86_hdr hdr; struct type86_fmt2_ext fmt2; struct CPRBX cprbx; - } __attribute__((packed)) *reply; + } __packed *reply; struct { struct type6_hdr hdr; struct CPRBX cprbx; @@ -104,7 +104,7 @@ static int zcrypt_pcixcc_rng_supported(struct ap_queue *aq) char rule[8]; short int verb_length; short int key_length; - } __packed * msg; + } __packed *msg; int rc, i; ap_init_message(&ap_msg); @@ -223,6 +223,7 @@ static struct ap_driver zcrypt_pcixcc_card_driver = { .probe = zcrypt_pcixcc_card_probe, .remove = zcrypt_pcixcc_card_remove, .ids = zcrypt_pcixcc_card_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; /** @@ -286,6 +287,7 @@ static struct ap_driver zcrypt_pcixcc_queue_driver = { .suspend = ap_queue_suspend, .resume = ap_queue_resume, .ids = zcrypt_pcixcc_queue_ids, + .flags = AP_DRIVER_FLAG_DEFAULT, }; int __init zcrypt_pcixcc_init(void) diff --git a/drivers/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h index d678a3af83a7baa9dda7b1dfdcba632014b975a1..cf73a0f91e9c6782cc445463afc6cd85b3e10cc9 100644 --- a/drivers/s390/crypto/zcrypt_pcixcc.h +++ b/drivers/s390/crypto/zcrypt_pcixcc.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * zcrypt 2.1.0 * diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c index 91a52f26835307f3b04c54a8bb9544fe694495a2..8df82c6ef66edeccb60099f0421b7bfdfba37c85 100644 --- a/drivers/s390/crypto/zcrypt_queue.c +++ b/drivers/s390/crypto/zcrypt_queue.c @@ -38,18 +38,18 @@ * Device attributes common for all crypto queue devices. */ -static ssize_t zcrypt_queue_online_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t online_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct zcrypt_queue *zq = to_ap_queue(dev)->private; return snprintf(buf, PAGE_SIZE, "%d\n", zq->online); } -static ssize_t zcrypt_queue_online_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t online_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct zcrypt_queue *zq = to_ap_queue(dev)->private; struct zcrypt_card *zc = zq->zcard; @@ -72,19 +72,18 @@ static ssize_t zcrypt_queue_online_store(struct device *dev, return count; } -static DEVICE_ATTR(online, 0644, zcrypt_queue_online_show, - zcrypt_queue_online_store); +static DEVICE_ATTR_RW(online); -static ssize_t zcrypt_queue_load_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t load_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct zcrypt_queue *zq = to_ap_queue(dev)->private; return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&zq->load)); } -static DEVICE_ATTR(load, 0444, zcrypt_queue_load_show, NULL); +static DEVICE_ATTR_RO(load); static struct attribute *zcrypt_queue_attrs[] = { &dev_attr_online.attr, diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 8fc851a9e1162a5695c1a344445b3fad7685f4dc..7c097006c54db679c40ebd51ca5efcc8d8dc297d 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -52,12 +52,12 @@ config SCSI_MQ_DEFAULT default y depends on SCSI ---help--- - This option enables the new blk-mq based I/O path for SCSI - devices by default. With the option the scsi_mod.use_blk_mq - module/boot option defaults to Y, without it to N, but it can - still be overridden either way. + This option enables the blk-mq based I/O path for SCSI devices by + default. With this option the scsi_mod.use_blk_mq module/boot + option defaults to Y, without it to N, but it can still be + overridden either way. - If unsure say N. + If unsure say Y. config SCSI_PROC_FS bool "legacy /proc/scsi/ support" diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 29bf1e60f5428ab4542cf0bd838342bd8d405f8b..39eb415987fc9fd901ba9ee157dedfcf76910829 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1346,7 +1346,7 @@ struct fib { struct aac_hba_map_info { __le32 rmw_nexus; /* nexus for native HBA devices */ u8 devtype; /* device type */ - u8 reset_state; /* 0 - no reset, 1..x - */ + s8 reset_state; /* 0 - no reset, 1..x - */ /* after xth TM LUN reset */ u16 qd_limit; u32 scan_counter; diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 23d07e9f87d0d1e0357547c4f168ab966a0a809e..e5192388647580903b45f885c7995a5b8bbe4bbb 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -1601,6 +1601,46 @@ fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16) return caps32; } +/** + * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits + * @caps32: a 32-bit Port Capabilities value + * + * Returns the equivalent 16-bit Port Capabilities value. Note that + * not all 32-bit Port Capabilities can be represented in the 16-bit + * Port Capabilities and some fields/values may not make it. + */ +fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32) +{ + fw_port_cap16_t caps16 = 0; + + #define CAP32_TO_CAP16(__cap) \ + do { \ + if (caps32 & FW_PORT_CAP32_##__cap) \ + caps16 |= FW_PORT_CAP_##__cap; \ + } while (0) + + CAP32_TO_CAP16(SPEED_100M); + CAP32_TO_CAP16(SPEED_1G); + CAP32_TO_CAP16(SPEED_10G); + CAP32_TO_CAP16(SPEED_25G); + CAP32_TO_CAP16(SPEED_40G); + CAP32_TO_CAP16(SPEED_100G); + CAP32_TO_CAP16(FC_RX); + CAP32_TO_CAP16(FC_TX); + CAP32_TO_CAP16(802_3_PAUSE); + CAP32_TO_CAP16(802_3_ASM_DIR); + CAP32_TO_CAP16(ANEG); + CAP32_TO_CAP16(FORCE_PAUSE); + CAP32_TO_CAP16(MDIAUTO); + CAP32_TO_CAP16(MDISTRAIGHT); + CAP32_TO_CAP16(FEC_RS); + CAP32_TO_CAP16(FEC_BASER_RS); + + #undef CAP32_TO_CAP16 + + return caps16; +} + /** * lstatus_to_fwcap - translate old lstatus to 32-bit Port Capabilities * @lstatus: old FW_PORT_ACTION_GET_PORT_INFO lstatus value @@ -1759,7 +1799,7 @@ csio_enable_ports(struct csio_hw *hw) val = 1; csio_mb_params(hw, mbp, CSIO_MB_DEFAULT_TMO, - hw->pfn, 0, 1, ¶m, &val, false, + hw->pfn, 0, 1, ¶m, &val, true, NULL); if (csio_mb_issue(hw, mbp)) { @@ -1769,16 +1809,9 @@ csio_enable_ports(struct csio_hw *hw) return -EINVAL; } - csio_mb_process_read_params_rsp(hw, mbp, &retval, 1, - &val); - if (retval != FW_SUCCESS) { - csio_err(hw, "FW_PARAMS_CMD(r) port:%d failed: 0x%x\n", - portid, retval); - mempool_free(mbp, hw->mb_mempool); - return -EINVAL; - } - - fw_caps = val; + csio_mb_process_read_params_rsp(hw, mbp, &retval, + 0, NULL); + fw_caps = retval ? FW_CAPS16 : FW_CAPS32; } /* Read PORT information */ @@ -2364,8 +2397,8 @@ static int csio_hw_prep_fw(struct csio_hw *hw, struct fw_info *fw_info, } /* - * Returns -EINVAL if attempts to flash the firmware failed - * else returns 0, + * Returns -EINVAL if attempts to flash the firmware failed, + * -ENOMEM if memory allocation failed else returns 0, * if flashing was not attempted because the card had the * latest firmware ECANCELED is returned */ @@ -2393,6 +2426,13 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset) return -EINVAL; } + /* allocate memory to read the header of the firmware on the + * card + */ + card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL); + if (!card_fw) + return -ENOMEM; + if (csio_is_t5(pci_dev->device & CSIO_HW_CHIP_MASK)) fw_bin_file = FW_FNAME_T5; else @@ -2406,11 +2446,6 @@ csio_hw_flash_fw(struct csio_hw *hw, int *reset) fw_size = fw->size; } - /* allocate memory to read the header of the firmware on the - * card - */ - card_fw = kmalloc(sizeof(*card_fw), GFP_KERNEL); - /* upgrade FW logic */ ret = csio_hw_prep_fw(hw, fw_info, fw_data, fw_size, card_fw, hw->fw_state, reset); diff --git a/drivers/scsi/csiostor/csio_hw.h b/drivers/scsi/csiostor/csio_hw.h index 9e73ef771eb739a8158bedc3d1d4d86b512e0749..e351af6e7c81c1d5fca398425dca662a49493981 100644 --- a/drivers/scsi/csiostor/csio_hw.h +++ b/drivers/scsi/csiostor/csio_hw.h @@ -639,6 +639,7 @@ int csio_handle_intr_status(struct csio_hw *, unsigned int, fw_port_cap32_t fwcap_to_fwspeed(fw_port_cap32_t acaps); fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16); +fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32); fw_port_cap32_t lstatus_to_fwcap(u32 lstatus); int csio_hw_start(struct csio_hw *); diff --git a/drivers/scsi/csiostor/csio_mb.c b/drivers/scsi/csiostor/csio_mb.c index c026417269c3c9f191ff948f1a0a3912d87052d8..6f13673d6aa054e4b2e71ec240215b3ad35dc6ee 100644 --- a/drivers/scsi/csiostor/csio_mb.c +++ b/drivers/scsi/csiostor/csio_mb.c @@ -368,7 +368,7 @@ csio_mb_port(struct csio_hw *hw, struct csio_mb *mbp, uint32_t tmo, FW_CMD_LEN16_V(sizeof(*cmdp) / 16)); if (fw_caps == FW_CAPS16) - cmdp->u.l1cfg.rcap = cpu_to_be32(fc); + cmdp->u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(fc)); else cmdp->u.l1cfg32.rcap32 = cpu_to_be32(fc); } @@ -395,8 +395,8 @@ csio_mb_process_read_port_rsp(struct csio_hw *hw, struct csio_mb *mbp, *pcaps = fwcaps16_to_caps32(ntohs(rsp->u.info.pcap)); *acaps = fwcaps16_to_caps32(ntohs(rsp->u.info.acap)); } else { - *pcaps = ntohs(rsp->u.info32.pcaps32); - *acaps = ntohs(rsp->u.info32.acaps32); + *pcaps = be32_to_cpu(rsp->u.info32.pcaps32); + *acaps = be32_to_cpu(rsp->u.info32.acaps32); } } } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f02dcc875a09a6c6ece63e89e8256c512e11f01e..ea4b0bb0c1cd4e6b12748256741afae339311591 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -563,35 +563,13 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost) } EXPORT_SYMBOL(scsi_host_get); -struct scsi_host_mq_in_flight { - int cnt; -}; - -static void scsi_host_check_in_flight(struct request *rq, void *data, - bool reserved) -{ - struct scsi_host_mq_in_flight *in_flight = data; - - if (blk_mq_request_started(rq)) - in_flight->cnt++; -} - /** * scsi_host_busy - Return the host busy counter * @shost: Pointer to Scsi_Host to inc. **/ int scsi_host_busy(struct Scsi_Host *shost) { - struct scsi_host_mq_in_flight in_flight = { - .cnt = 0, - }; - - if (!shost->use_blk_mq) - return atomic_read(&shost->host_busy); - - blk_mq_tagset_busy_iter(&shost->tag_set, scsi_host_check_in_flight, - &in_flight); - return in_flight.cnt; + return atomic_read(&shost->host_busy); } EXPORT_SYMBOL(scsi_host_busy); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 58bb70b886d70d714ee6b448843aa113c2b313c0..c120929d4ffe52f3f24664226b7120b9057a2a1d 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -976,7 +976,7 @@ static struct scsi_host_template hpsa_driver_template = { #endif .sdev_attrs = hpsa_sdev_attrs, .shost_attrs = hpsa_shost_attrs, - .max_sectors = 1024, + .max_sectors = 2048, .no_write_same = 1, }; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index e0d0da5f43d6114e548974062d8a3118fdf384c3..43732e8d13473f84b88945072d7156d7a2982279 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -672,7 +672,7 @@ struct lpfc_hba { #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ #define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */ -#define LS_MDS_LOOPBACK 0x16 /* MDS Diagnostics Link Up (Loopback) */ +#define LS_MDS_LOOPBACK 0x10 /* MDS Diagnostics Link Up (Loopback) */ uint32_t hba_flag; /* hba generic flags */ #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 5a25553415f8bbb922883e9bbc8af18daebdda52..057a60abe664d269af64a2e85a4cea2faf740cfc 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5122,16 +5122,16 @@ LPFC_ATTR_R(enable_SmartSAN, 0, 0, 1, "Enable SmartSAN functionality"); /* # lpfc_fdmi_on: Controls FDMI support. -# 0 No FDMI support (default) -# 1 Traditional FDMI support +# 0 No FDMI support +# 1 Traditional FDMI support (default) # Traditional FDMI support means the driver will assume FDMI-2 support; # however, if that fails, it will fallback to FDMI-1. # If lpfc_enable_SmartSAN is set to 1, the driver ignores lpfc_fdmi_on. # If lpfc_enable_SmartSAN is set 0, the driver uses the current value of # lpfc_fdmi_on. -# Value range [0,1]. Default value is 0. +# Value range [0,1]. Default value is 1. */ -LPFC_ATTR_R(fdmi_on, 0, 0, 1, "Enable FDMI support"); +LPFC_ATTR_R(fdmi_on, 1, 0, 1, "Enable FDMI support"); /* # Specifies the maximum number of ELS cmds we can have outstanding (for diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index 0e56f1eb05dc5caa711360dab68fcb7584d71b71..eaf36ccf58db55779033f73c936a5dec586b58c1 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -423,19 +423,11 @@ static int osd_probe(struct device *dev) if (scsi_device->type != TYPE_OSD) return -ENODEV; - do { - if (!ida_pre_get(&osd_minor_ida, GFP_KERNEL)) - return -ENODEV; - - error = ida_get_new(&osd_minor_ida, &minor); - } while (error == -EAGAIN); - - if (error) - return error; - if (minor >= SCSI_OSD_MAX_MINOR) { - error = -EBUSY; - goto err_retract_minor; - } + minor = ida_alloc_max(&osd_minor_ida, SCSI_OSD_MAX_MINOR, GFP_KERNEL); + if (minor == -ENOSPC) + return -EBUSY; + if (minor < 0) + return -ENODEV; error = -ENOMEM; oud = kzalloc(sizeof(*oud), GFP_KERNEL); @@ -499,7 +491,7 @@ static int osd_probe(struct device *dev) err_free_osd: put_device(&oud->class_dev); err_retract_minor: - ida_remove(&osd_minor_ida, minor); + ida_free(&osd_minor_ida, minor); return error; } @@ -514,7 +506,7 @@ static int osd_remove(struct device *dev) } cdev_device_del(&oud->cdev, &oud->class_dev); - ida_remove(&osd_minor_ida, oud->minor); + ida_free(&osd_minor_ida, oud->minor); put_device(&oud->class_dev); return 0; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0adfb3bce0fd677ddae9f9d806472ccf2077ce25..eb97d2dd36516d0a3a5c0a9db1f255aaf5a9c56f 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -345,8 +345,7 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost) unsigned long flags; rcu_read_lock(); - if (!shost->use_blk_mq) - atomic_dec(&shost->host_busy); + atomic_dec(&shost->host_busy); if (unlikely(scsi_host_in_recovery(shost))) { spin_lock_irqsave(shost->host_lock, flags); if (shost->host_failed || shost->host_eh_scheduled) @@ -445,12 +444,7 @@ static inline bool scsi_target_is_busy(struct scsi_target *starget) static inline bool scsi_host_is_busy(struct Scsi_Host *shost) { - /* - * blk-mq can handle host queue busy efficiently via host-wide driver - * tag allocation - */ - - if (!shost->use_blk_mq && shost->can_queue > 0 && + if (shost->can_queue > 0 && atomic_read(&shost->host_busy) >= shost->can_queue) return true; if (atomic_read(&shost->host_blocked) > 0) @@ -1606,10 +1600,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, if (scsi_host_in_recovery(shost)) return 0; - if (!shost->use_blk_mq) - busy = atomic_inc_return(&shost->host_busy) - 1; - else - busy = 0; + busy = atomic_inc_return(&shost->host_busy) - 1; if (atomic_read(&shost->host_blocked) > 0) { if (busy) goto starved; @@ -1625,7 +1616,7 @@ static inline int scsi_host_queue_ready(struct request_queue *q, "unblocking host at zero depth\n")); } - if (!shost->use_blk_mq && shost->can_queue > 0 && busy >= shost->can_queue) + if (shost->can_queue > 0 && busy >= shost->can_queue) goto starved; if (shost->host_self_blocked) goto starved; @@ -1711,9 +1702,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q) * with the locks as normal issue path does. */ atomic_inc(&sdev->device_busy); - - if (!shost->use_blk_mq) - atomic_inc(&shost->host_busy); + atomic_inc(&shost->host_busy); if (starget->can_queue > 0) atomic_inc(&starget->target_busy); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index a58cee7a85f2aef8daee2da9ba3960e6d4090276..b79b366a94f7993d2dc83c2b0c757c70ed753e75 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -123,7 +123,6 @@ static void scsi_disk_release(struct device *cdev); static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *); static void sd_print_result(const struct scsi_disk *, const char *, int); -static DEFINE_SPINLOCK(sd_index_lock); static DEFINE_IDA(sd_index_ida); /* This semaphore is used to mediate the 0->1 reference get in the @@ -3340,16 +3339,8 @@ static int sd_probe(struct device *dev) if (!gd) goto out_free; - do { - if (!ida_pre_get(&sd_index_ida, GFP_KERNEL)) - goto out_put; - - spin_lock(&sd_index_lock); - error = ida_get_new(&sd_index_ida, &index); - spin_unlock(&sd_index_lock); - } while (error == -EAGAIN); - - if (error) { + index = ida_alloc(&sd_index_ida, GFP_KERNEL); + if (index < 0) { sdev_printk(KERN_WARNING, sdp, "sd_probe: memory exhausted.\n"); goto out_put; } @@ -3393,9 +3384,7 @@ static int sd_probe(struct device *dev) return 0; out_free_index: - spin_lock(&sd_index_lock); - ida_remove(&sd_index_ida, index); - spin_unlock(&sd_index_lock); + ida_free(&sd_index_ida, index); out_put: put_disk(gd); out_free: @@ -3460,9 +3449,7 @@ static void scsi_disk_release(struct device *dev) struct scsi_disk *sdkp = to_scsi_disk(dev); struct gendisk *disk = sdkp->disk; - spin_lock(&sd_index_lock); - ida_remove(&sd_index_ida, sdkp->index); - spin_unlock(&sd_index_lock); + ida_free(&sd_index_ida, sdkp->index); disk->private_data = NULL; put_disk(disk); diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index dcf8c8065508e0ddf8d182a909bfa401ac916e79..a5577dd5eb0870bccff391f38c69f47c8d708fde 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -627,10 +627,26 @@ static const struct of_device_id ddr_shimphy_dt_ids[] = { }; static const struct of_device_id brcmstb_memc_of_match[] = { + { + .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.1", + .data = &ddr_seq, + }, { .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2", .data = &ddr_seq_b22, }, + { + .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.3", + .data = &ddr_seq_b22, + }, + { + .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0", + .data = &ddr_seq_b22, + }, + { + .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.1", + .data = &ddr_seq_b22, + }, { .compatible = "brcm,brcmstb-memc-ddr", .data = &ddr_seq, diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig index 7a9fb9baa66d27c6bb2b1c8f3a22ada6fad84309..8f80e8bbf29e2f4ea21996bc285df224eb509e10 100644 --- a/drivers/soc/fsl/Kconfig +++ b/drivers/soc/fsl/Kconfig @@ -1,7 +1,9 @@ # -# Freescale SOC drivers +# NXP/Freescale QorIQ series SOC drivers # +menu "NXP/Freescale QorIQ SoC drivers" + source "drivers/soc/fsl/qbman/Kconfig" source "drivers/soc/fsl/qe/Kconfig" @@ -16,3 +18,14 @@ config FSL_GUTS Initially only reading SVR and registering soc device are supported. Other guts accesses, such as reading RCW, should eventually be moved into this driver as well. + +config FSL_MC_DPIO + tristate "QorIQ DPAA2 DPIO driver" + depends on FSL_MC_BUS + help + Driver for the DPAA2 DPIO object. A DPIO provides queue and + buffer management facilities for software to interact with + other DPAA2 objects. This driver does not expose the DPIO + objects individually, but groups them under a service layer + API. +endmenu diff --git a/drivers/soc/fsl/Makefile b/drivers/soc/fsl/Makefile index 44b3bebef24a3dac1de85c1615ddfde51fa9453c..803ef1bfb5ff90bfb4febb7fe7c9b9cee0651426 100644 --- a/drivers/soc/fsl/Makefile +++ b/drivers/soc/fsl/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_FSL_DPAA) += qbman/ obj-$(CONFIG_QUICC_ENGINE) += qe/ obj-$(CONFIG_CPM) += qe/ obj-$(CONFIG_FSL_GUTS) += guts.o +obj-$(CONFIG_FSL_MC_DPIO) += dpio/ diff --git a/drivers/staging/fsl-mc/bus/dpio/Makefile b/drivers/soc/fsl/dpio/Makefile similarity index 100% rename from drivers/staging/fsl-mc/bus/dpio/Makefile rename to drivers/soc/fsl/dpio/Makefile diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h b/drivers/soc/fsl/dpio/dpio-cmd.h similarity index 100% rename from drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h rename to drivers/soc/fsl/dpio/dpio-cmd.h diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c similarity index 99% rename from drivers/staging/fsl-mc/bus/dpio/dpio-driver.c rename to drivers/soc/fsl/dpio/dpio-driver.c index 11a90a90d827d833d7fe6e2ba70b952525838718..b60b77bfaffae1d04d5975b1d5fd288a930f7caa 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c +++ b/drivers/soc/fsl/dpio/dpio-driver.c @@ -16,7 +16,7 @@ #include #include -#include "../../include/dpaa2-io.h" +#include #include "qbman-portal.h" #include "dpio.h" diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/soc/fsl/dpio/dpio-service.c similarity index 99% rename from drivers/staging/fsl-mc/bus/dpio/dpio-service.c rename to drivers/soc/fsl/dpio/dpio-service.c index 14ed2beb74323f1d73584f47cfee53ccd1af8b68..9b17f72349ed8109611a5e1b98ad133505cbb682 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c +++ b/drivers/soc/fsl/dpio/dpio-service.c @@ -6,7 +6,7 @@ */ #include #include -#include "../../include/dpaa2-io.h" +#include #include #include #include diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.c b/drivers/soc/fsl/dpio/dpio.c similarity index 100% rename from drivers/staging/fsl-mc/bus/dpio/dpio.c rename to drivers/soc/fsl/dpio/dpio.c diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.h b/drivers/soc/fsl/dpio/dpio.h similarity index 100% rename from drivers/staging/fsl-mc/bus/dpio/dpio.h rename to drivers/soc/fsl/dpio/dpio.h diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c b/drivers/soc/fsl/dpio/qbman-portal.c similarity index 99% rename from drivers/staging/fsl-mc/bus/dpio/qbman-portal.c rename to drivers/soc/fsl/dpio/qbman-portal.c index 116fafb2864018667f44e88b27a202e0fe2aa0e6..cf1d448ea4688ce94555992d79a950feb5cc9857 100644 --- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.c +++ b/drivers/soc/fsl/dpio/qbman-portal.c @@ -8,7 +8,7 @@ #include #include #include -#include "../../include/dpaa2-global.h" +#include #include "qbman-portal.h" diff --git a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h b/drivers/soc/fsl/dpio/qbman-portal.h similarity index 99% rename from drivers/staging/fsl-mc/bus/dpio/qbman-portal.h rename to drivers/soc/fsl/dpio/qbman-portal.h index 69db3c81874254260bfdb75ceb957eb3bd64d862..89d1dd9969b6239712f7ecc407bd70517c5ad2a9 100644 --- a/drivers/staging/fsl-mc/bus/dpio/qbman-portal.h +++ b/drivers/soc/fsl/dpio/qbman-portal.h @@ -7,7 +7,7 @@ #ifndef __FSL_QBMAN_PORTAL_H #define __FSL_QBMAN_PORTAL_H -#include "../../include/dpaa2-fd.h" +#include struct dpaa2_dq; struct qbman_swp; diff --git a/drivers/soc/fsl/qbman/Kconfig b/drivers/soc/fsl/qbman/Kconfig index fb4e6bf0a0c43383e36f0605c083f84a5ed602b1..d570cb5fd381964176611eff2dc144295e469354 100644 --- a/drivers/soc/fsl/qbman/Kconfig +++ b/drivers/soc/fsl/qbman/Kconfig @@ -1,5 +1,5 @@ menuconfig FSL_DPAA - bool "Freescale DPAA 1.x support" + bool "QorIQ DPAA1 framework support" depends on (FSL_SOC_BOOKE || ARCH_LAYERSCAPE) select GENERIC_ALLOCATOR help diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig index 73a2e08b47ef97a76fb7e5bd187acfdc5762f973..fabba17e9d65b6976c1ad17de08406288d4e5df2 100644 --- a/drivers/soc/fsl/qe/Kconfig +++ b/drivers/soc/fsl/qe/Kconfig @@ -3,7 +3,7 @@ # config QUICC_ENGINE - bool "Freescale QUICC Engine (QE) Support" + bool "QUICC Engine (QE) framework support" depends on FSL_SOC && PPC32 select GENERIC_ALLOCATOR select CRC32 diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c index 3b27075c21a7f41e6fdd2cdd591cac2da8713600..819bed0f566799db5e34988282ae85032a8742ad 100644 --- a/drivers/soc/fsl/qe/gpio.c +++ b/drivers/soc/fsl/qe/gpio.c @@ -83,6 +83,33 @@ static void qe_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) spin_unlock_irqrestore(&qe_gc->lock, flags); } +static void qe_gpio_set_multiple(struct gpio_chip *gc, + unsigned long *mask, unsigned long *bits) +{ + struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); + struct qe_gpio_chip *qe_gc = gpiochip_get_data(gc); + struct qe_pio_regs __iomem *regs = mm_gc->regs; + unsigned long flags; + int i; + + spin_lock_irqsave(&qe_gc->lock, flags); + + for (i = 0; i < gc->ngpio; i++) { + if (*mask == 0) + break; + if (__test_and_clear_bit(i, mask)) { + if (test_bit(i, bits)) + qe_gc->cpdata |= (1U << (QE_PIO_PINS - 1 - i)); + else + qe_gc->cpdata &= ~(1U << (QE_PIO_PINS - 1 - i)); + } + } + + out_be32(®s->cpdata, qe_gc->cpdata); + + spin_unlock_irqrestore(&qe_gc->lock, flags); +} + static int qe_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) { struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc); @@ -298,6 +325,7 @@ static int __init qe_add_gpiochips(void) gc->direction_output = qe_gpio_dir_out; gc->get = qe_gpio_get; gc->set = qe_gpio_set; + gc->set_multiple = qe_gpio_set_multiple; ret = of_mm_gpiochip_add_data(np, mm_gc, qe_gc); if (ret) diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 546960a18d60093ea5051228938533ee187254fa..b3da635970ea70f56d98a4db94d234178cfa9a82 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -54,7 +54,6 @@ struct imx_pm_domain { unsigned int reg_offs; signed char cntr_pdn_bit; unsigned int ipg_rate_mhz; - unsigned int flags; }; static inline struct imx_pm_domain * @@ -69,9 +68,6 @@ static int imx6_pm_domain_power_off(struct generic_pm_domain *genpd) int iso, iso2sw; u32 val; - if (pd->flags & PGC_DOMAIN_FLAG_NO_PD) - return -EBUSY; - /* Read ISO and ISO2SW power down delays */ regmap_read(pd->regmap, pd->reg_offs + GPC_PGC_PUPSCR_OFFS, &val); iso = val & 0x3f; @@ -295,26 +291,31 @@ static struct imx_pm_domain imx_gpc_domains[] = { struct imx_gpc_dt_data { int num_domains; bool err009619_present; + bool err006287_present; }; static const struct imx_gpc_dt_data imx6q_dt_data = { .num_domains = 2, .err009619_present = false, + .err006287_present = false, }; static const struct imx_gpc_dt_data imx6qp_dt_data = { .num_domains = 2, .err009619_present = true, + .err006287_present = false, }; static const struct imx_gpc_dt_data imx6sl_dt_data = { .num_domains = 3, .err009619_present = false, + .err006287_present = true, }; static const struct imx_gpc_dt_data imx6sx_dt_data = { .num_domains = 4, .err009619_present = false, + .err006287_present = false, }; static const struct of_device_id imx_gpc_dt_ids[] = { @@ -434,8 +435,13 @@ static int imx_gpc_probe(struct platform_device *pdev) /* Disable PU power down in normal operation if ERR009619 is present */ if (of_id_data->err009619_present) - imx_gpc_domains[GPC_PGC_DOMAIN_PU].flags |= - PGC_DOMAIN_FLAG_NO_PD; + imx_gpc_domains[GPC_PGC_DOMAIN_PU].base.flags |= + GENPD_FLAG_ALWAYS_ON; + + /* Keep DISP always on if ERR006287 is present */ + if (of_id_data->err006287_present) + imx_gpc_domains[GPC_PGC_DOMAIN_DISPLAY].base.flags |= + GENPD_FLAG_ALWAYS_ON; if (!pgc_node) { ret = imx_gpc_old_dt_init(&pdev->dev, regmap, diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index 2afae64061d85c939ea61a8285f1c33b894ac8a4..4e931fdf4d0918aa59368390ed7d8dc8c194b26c 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -146,6 +146,21 @@ static const u32 mt6397_regs[] = { [PWRAP_DEW_CIPHER_SWRST] = 0xbc24, }; +static const u32 mt6351_regs[] = { + [PWRAP_DEW_DIO_EN] = 0x02F2, + [PWRAP_DEW_READ_TEST] = 0x02F4, + [PWRAP_DEW_WRITE_TEST] = 0x02F6, + [PWRAP_DEW_CRC_EN] = 0x02FA, + [PWRAP_DEW_CRC_VAL] = 0x02FC, + [PWRAP_DEW_CIPHER_KEY_SEL] = 0x0300, + [PWRAP_DEW_CIPHER_IV_SEL] = 0x0302, + [PWRAP_DEW_CIPHER_EN] = 0x0304, + [PWRAP_DEW_CIPHER_RDY] = 0x0306, + [PWRAP_DEW_CIPHER_MODE] = 0x0308, + [PWRAP_DEW_CIPHER_SWRST] = 0x030A, + [PWRAP_DEW_RDDMY_NO] = 0x030C, +}; + enum pwrap_regs { PWRAP_MUX_SEL, PWRAP_WRAP_EN, @@ -366,6 +381,39 @@ static int mt2701_regs[] = { [PWRAP_ADC_RDATA_ADDR2] = 0x154, }; +static int mt6797_regs[] = { + [PWRAP_MUX_SEL] = 0x0, + [PWRAP_WRAP_EN] = 0x4, + [PWRAP_DIO_EN] = 0x8, + [PWRAP_SIDLY] = 0xC, + [PWRAP_RDDMY] = 0x10, + [PWRAP_CSHEXT_WRITE] = 0x18, + [PWRAP_CSHEXT_READ] = 0x1C, + [PWRAP_CSLEXT_START] = 0x20, + [PWRAP_CSLEXT_END] = 0x24, + [PWRAP_STAUPD_PRD] = 0x28, + [PWRAP_HARB_HPRIO] = 0x50, + [PWRAP_HIPRIO_ARB_EN] = 0x54, + [PWRAP_MAN_EN] = 0x60, + [PWRAP_MAN_CMD] = 0x64, + [PWRAP_WACS0_EN] = 0x70, + [PWRAP_WACS1_EN] = 0x84, + [PWRAP_WACS2_EN] = 0x98, + [PWRAP_INIT_DONE2] = 0x9C, + [PWRAP_WACS2_CMD] = 0xA0, + [PWRAP_WACS2_RDATA] = 0xA4, + [PWRAP_WACS2_VLDCLR] = 0xA8, + [PWRAP_INT_EN] = 0xC0, + [PWRAP_INT_FLG_RAW] = 0xC4, + [PWRAP_INT_FLG] = 0xC8, + [PWRAP_INT_CLR] = 0xCC, + [PWRAP_TIMER_EN] = 0xF4, + [PWRAP_WDT_UNIT] = 0xFC, + [PWRAP_WDT_SRC_EN] = 0x100, + [PWRAP_DCM_EN] = 0x1CC, + [PWRAP_DCM_DBC_PRD] = 0x1D4, +}; + static int mt7622_regs[] = { [PWRAP_MUX_SEL] = 0x0, [PWRAP_WRAP_EN] = 0x4, @@ -635,12 +683,14 @@ static int mt8135_regs[] = { enum pmic_type { PMIC_MT6323, + PMIC_MT6351, PMIC_MT6380, PMIC_MT6397, }; enum pwrap_type { PWRAP_MT2701, + PWRAP_MT6797, PWRAP_MT7622, PWRAP_MT8135, PWRAP_MT8173, @@ -1067,6 +1117,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_writel(wrp, 1, PWRAP_CIPHER_START); break; case PWRAP_MT2701: + case PWRAP_MT6797: case PWRAP_MT8173: pwrap_writel(wrp, 1, PWRAP_CIPHER_EN); break; @@ -1080,8 +1131,6 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_SWRST], 0x0); pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_KEY_SEL], 0x1); pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_IV_SEL], 0x2); - pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_LOAD], 0x1); - pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_START], 0x1); switch (wrp->slave->type) { case PMIC_MT6397: @@ -1091,6 +1140,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp) 0x1); break; case PMIC_MT6323: + case PMIC_MT6351: pwrap_write(wrp, wrp->slave->dew_regs[PWRAP_DEW_CIPHER_EN], 0x1); break; @@ -1367,6 +1417,15 @@ static const struct pwrap_slv_type pmic_mt6397 = { .pwrap_write = pwrap_write16, }; +static const struct pwrap_slv_type pmic_mt6351 = { + .dew_regs = mt6351_regs, + .type = PMIC_MT6351, + .regmap = &pwrap_regmap_config16, + .caps = 0, + .pwrap_read = pwrap_read16, + .pwrap_write = pwrap_write16, +}; + static const struct of_device_id of_slave_match_tbl[] = { { .compatible = "mediatek,mt6323", @@ -1380,6 +1439,9 @@ static const struct of_device_id of_slave_match_tbl[] = { }, { .compatible = "mediatek,mt6397", .data = &pmic_mt6397, + }, { + .compatible = "mediatek,mt6351", + .data = &pmic_mt6351, }, { /* sentinel */ } @@ -1398,6 +1460,18 @@ static const struct pmic_wrapper_type pwrap_mt2701 = { .init_soc_specific = pwrap_mt2701_init_soc_specific, }; +static const struct pmic_wrapper_type pwrap_mt6797 = { + .regs = mt6797_regs, + .type = PWRAP_MT6797, + .arb_en_all = 0x01fff, + .int_en_all = 0xffffffc6, + .spi_w = PWRAP_MAN_CMD_SPI_WRITE, + .wdt_src = PWRAP_WDT_SRC_MASK_ALL, + .has_bridge = 0, + .init_reg_clock = pwrap_common_init_reg_clock, + .init_soc_specific = NULL, +}; + static const struct pmic_wrapper_type pwrap_mt7622 = { .regs = mt7622_regs, .type = PWRAP_MT7622, @@ -1438,6 +1512,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = { { .compatible = "mediatek,mt2701-pwrap", .data = &pwrap_mt2701, + }, { + .compatible = "mediatek,mt6797-pwrap", + .data = &pwrap_mt6797, }, { .compatible = "mediatek,mt7622-pwrap", .data = &pwrap_mt7622, diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile index 7dc0f20d79079be51ca7e07ff278b7650360c0ab..c37b0803c1b60d9f0d385c76dd2be05a136dd35e 100644 --- a/drivers/soc/renesas/Makefile +++ b/drivers/soc/renesas/Makefile @@ -18,6 +18,9 @@ obj-$(CONFIG_SYSC_R8A77970) += r8a77970-sysc.o obj-$(CONFIG_SYSC_R8A77980) += r8a77980-sysc.o obj-$(CONFIG_SYSC_R8A77990) += r8a77990-sysc.o obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o +ifdef CONFIG_SMP +obj-$(CONFIG_ARCH_R9A06G032) += r9a06g032-smp.o +endif # Family obj-$(CONFIG_RST_RCAR) += rcar-rst.o diff --git a/drivers/soc/renesas/r9a06g032-smp.c b/drivers/soc/renesas/r9a06g032-smp.c new file mode 100644 index 0000000000000000000000000000000000000000..a1926e8d73f20b24725ad7f15c64fbf4a0be1761 --- /dev/null +++ b/drivers/soc/renesas/r9a06g032-smp.c @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * R9A06G032 Second CA7 enabler. + * + * Copyright (C) 2018 Renesas Electronics Europe Limited + * + * Michel Pollet , + * Derived from actions,s500-smp + */ + +#include +#include +#include +#include + +/* + * The second CPU is parked in ROM at boot time. It requires waking it after + * writing an address into the BOOTADDR register of sysctrl. + * + * So the default value of the "cpu-release-addr" corresponds to BOOTADDR... + * + * *However* the BOOTADDR register is not available when the kernel + * starts in NONSEC mode. + * + * So for NONSEC mode, the bootloader re-parks the second CPU into a pen + * in SRAM, and changes the "cpu-release-addr" of linux's DT to a SRAM address, + * which is not restricted. + */ + +static void __iomem *cpu_bootaddr; + +static DEFINE_SPINLOCK(cpu_lock); + +static int +r9a06g032_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) +{ + if (!cpu_bootaddr) + return -ENODEV; + + spin_lock(&cpu_lock); + + writel(__pa_symbol(secondary_startup), cpu_bootaddr); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + + spin_unlock(&cpu_lock); + + return 0; +} + +static void __init r9a06g032_smp_prepare_cpus(unsigned int max_cpus) +{ + struct device_node *dn; + int ret = -EINVAL, dns; + u32 bootaddr; + + dn = of_get_cpu_node(1, NULL); + if (!dn) { + pr_err("CPU#1: missing device tree node\n"); + return; + } + /* + * Determine the address from which the CPU is polling. + * The bootloader *does* change this property. + * Note: The property can be either 64 or 32 bits, so handle both cases + */ + if (of_find_property(dn, "cpu-release-addr", &dns)) { + if (dns == sizeof(u64)) { + u64 temp; + + ret = of_property_read_u64(dn, + "cpu-release-addr", &temp); + bootaddr = temp; + } else { + ret = of_property_read_u32(dn, + "cpu-release-addr", + &bootaddr); + } + } + of_node_put(dn); + if (ret) { + pr_err("CPU#1: invalid cpu-release-addr property\n"); + return; + } + pr_info("CPU#1: cpu-release-addr %08x\n", bootaddr); + + cpu_bootaddr = ioremap(bootaddr, sizeof(bootaddr)); +} + +static const struct smp_operations r9a06g032_smp_ops __initconst = { + .smp_prepare_cpus = r9a06g032_smp_prepare_cpus, + .smp_boot_secondary = r9a06g032_smp_boot_secondary, +}; + +CPU_METHOD_OF_DECLARE(r9a06g032_smp, + "renesas,r9a06g032-smp", &r9a06g032_smp_ops); diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c index 50d03d8b4f9a55f50d52f328039afe0c27991740..029188e8be6e95f2b86d30dc6963a94ce01fc3c9 100644 --- a/drivers/soc/renesas/rcar-sysc.c +++ b/drivers/soc/renesas/rcar-sysc.c @@ -58,6 +58,12 @@ #define RCAR_PD_ALWAYS_ON 32 /* Always-on power area */ +struct rcar_sysc_ch { + u16 chan_offs; + u8 chan_bit; + u8 isr_bit; +}; + static void __iomem *rcar_sysc_base; static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */ @@ -143,12 +149,12 @@ static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on) return ret; } -int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch) +static int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch) { return rcar_sysc_power(sysc_ch, false); } -int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch) +static int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch) { return rcar_sysc_power(sysc_ch, true); } @@ -315,6 +321,8 @@ struct rcar_pm_domains { struct generic_pm_domain *domains[RCAR_PD_ALWAYS_ON + 1]; }; +static struct genpd_onecell_data *rcar_sysc_onecell_data; + static int __init rcar_sysc_pd_init(void) { const struct rcar_sysc_info *info; @@ -326,9 +334,6 @@ static int __init rcar_sysc_pd_init(void) unsigned int i; int error; - if (rcar_sysc_base) - return 0; - np = of_find_matching_node_and_match(NULL, rcar_sysc_matches, &match); if (!np) return -ENODEV; @@ -361,6 +366,7 @@ static int __init rcar_sysc_pd_init(void) domains->onecell_data.domains = domains->domains; domains->onecell_data.num_domains = ARRAY_SIZE(domains->domains); + rcar_sysc_onecell_data = &domains->onecell_data; for (i = 0, syscier = 0; i < info->num_areas; i++) syscier |= BIT(info->areas[i].isr_bit); @@ -448,27 +454,39 @@ void __init rcar_sysc_nullify(struct rcar_sysc_area *areas, } } -void __init rcar_sysc_init(phys_addr_t base, u32 syscier) +#ifdef CONFIG_ARCH_R8A7779 +static int rcar_sysc_power_cpu(unsigned int idx, bool on) { - u32 syscimr; + struct generic_pm_domain *genpd; + struct rcar_sysc_pd *pd; + unsigned int i; - if (!rcar_sysc_pd_init()) - return; + if (!rcar_sysc_onecell_data) + return -ENODEV; - rcar_sysc_base = ioremap_nocache(base, PAGE_SIZE); + for (i = 0; i < rcar_sysc_onecell_data->num_domains; i++) { + genpd = rcar_sysc_onecell_data->domains[i]; + if (!genpd) + continue; - /* - * Mask all interrupt sources to prevent the CPU from receiving them. - * Make sure not to clear reserved bits that were set before. - */ - syscimr = ioread32(rcar_sysc_base + SYSCIMR); - syscimr |= syscier; - pr_debug("%s: syscimr = 0x%08x\n", __func__, syscimr); - iowrite32(syscimr, rcar_sysc_base + SYSCIMR); + pd = to_rcar_pd(genpd); + if (!(pd->flags & PD_CPU) || pd->ch.chan_bit != idx) + continue; - /* - * SYSC needs all interrupt sources enabled to control power. - */ - pr_debug("%s: syscier = 0x%08x\n", __func__, syscier); - iowrite32(syscier, rcar_sysc_base + SYSCIER); + return on ? rcar_sysc_power_up(&pd->ch) + : rcar_sysc_power_down(&pd->ch); + } + + return -ENOENT; +} + +int rcar_sysc_power_down_cpu(unsigned int cpu) +{ + return rcar_sysc_power_cpu(cpu, false); +} + +int rcar_sysc_power_up_cpu(unsigned int cpu) +{ + return rcar_sysc_power_cpu(cpu, true); } +#endif /* CONFIG_ARCH_R8A7779 */ diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c index 882be5ed7e84fea1b160da834fe51c3247dbb4ba..b4b0f3480bd36f4ee9662ef10628a4f12b5c52c3 100644 --- a/drivers/soc/sunxi/sunxi_sram.c +++ b/drivers/soc/sunxi/sunxi_sram.c @@ -17,6 +17,7 @@ #include #include #include +#include #include @@ -63,6 +64,12 @@ static struct sunxi_sram_desc sun4i_a10_sram_a3_a4 = { SUNXI_SRAM_MAP(1, 1, "emac")), }; +static struct sunxi_sram_desc sun4i_a10_sram_c1 = { + .data = SUNXI_SRAM_DATA("C1", 0x0, 0x0, 31, + SUNXI_SRAM_MAP(0, 0, "cpu"), + SUNXI_SRAM_MAP(0x7fffffff, 1, "ve")), +}; + static struct sunxi_sram_desc sun4i_a10_sram_d = { .data = SUNXI_SRAM_DATA("D", 0x4, 0x0, 1, SUNXI_SRAM_MAP(0, 0, "cpu"), @@ -80,6 +87,10 @@ static const struct of_device_id sunxi_sram_dt_ids[] = { .compatible = "allwinner,sun4i-a10-sram-a3-a4", .data = &sun4i_a10_sram_a3_a4.data, }, + { + .compatible = "allwinner,sun4i-a10-sram-c1", + .data = &sun4i_a10_sram_c1.data, + }, { .compatible = "allwinner,sun4i-a10-sram-d", .data = &sun4i_a10_sram_d.data, @@ -281,13 +292,51 @@ int sunxi_sram_release(struct device *dev) } EXPORT_SYMBOL(sunxi_sram_release); +struct sunxi_sramc_variant { + bool has_emac_clock; +}; + +static const struct sunxi_sramc_variant sun4i_a10_sramc_variant = { + /* Nothing special */ +}; + +static const struct sunxi_sramc_variant sun50i_a64_sramc_variant = { + .has_emac_clock = true, +}; + +#define SUNXI_SRAM_EMAC_CLOCK_REG 0x30 +static bool sunxi_sram_regmap_accessible_reg(struct device *dev, + unsigned int reg) +{ + if (reg == SUNXI_SRAM_EMAC_CLOCK_REG) + return true; + return false; +} + +static struct regmap_config sunxi_sram_emac_clock_regmap = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + /* last defined register */ + .max_register = SUNXI_SRAM_EMAC_CLOCK_REG, + /* other devices have no business accessing other registers */ + .readable_reg = sunxi_sram_regmap_accessible_reg, + .writeable_reg = sunxi_sram_regmap_accessible_reg, +}; + static int sunxi_sram_probe(struct platform_device *pdev) { struct resource *res; struct dentry *d; + struct regmap *emac_clock; + const struct sunxi_sramc_variant *variant; sram_dev = &pdev->dev; + variant = of_device_get_match_data(&pdev->dev); + if (!variant) + return -EINVAL; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(base)) @@ -300,12 +349,46 @@ static int sunxi_sram_probe(struct platform_device *pdev) if (!d) return -ENOMEM; + if (variant->has_emac_clock) { + emac_clock = devm_regmap_init_mmio(&pdev->dev, base, + &sunxi_sram_emac_clock_regmap); + + if (IS_ERR(emac_clock)) + return PTR_ERR(emac_clock); + } + return 0; } static const struct of_device_id sunxi_sram_dt_match[] = { - { .compatible = "allwinner,sun4i-a10-sram-controller" }, - { .compatible = "allwinner,sun50i-a64-sram-controller" }, + { + .compatible = "allwinner,sun4i-a10-sram-controller", + .data = &sun4i_a10_sramc_variant, + }, + { + .compatible = "allwinner,sun4i-a10-system-control", + .data = &sun4i_a10_sramc_variant, + }, + { + .compatible = "allwinner,sun5i-a13-system-control", + .data = &sun4i_a10_sramc_variant, + }, + { + .compatible = "allwinner,sun8i-a23-system-control", + .data = &sun4i_a10_sramc_variant, + }, + { + .compatible = "allwinner,sun8i-h3-system-control", + .data = &sun4i_a10_sramc_variant, + }, + { + .compatible = "allwinner,sun50i-a64-sram-controller", + .data = &sun50i_a64_sramc_variant, + }, + { + .compatible = "allwinner,sun50i-a64-system-control", + .data = &sun50i_a64_sramc_variant, + }, { }, }; MODULE_DEVICE_TABLE(of, sunxi_sram_dt_match); diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig index 92770d84a2885844b98bf7ec015c06c2b62c1553..be4570baad96c0c1a1bd5c1d9eb1d0d70e4da97d 100644 --- a/drivers/soc/ti/Kconfig +++ b/drivers/soc/ti/Kconfig @@ -1,3 +1,17 @@ +# 64-bit ARM SoCs from TI +if ARM64 + +if ARCH_K3 + +config ARCH_K3_AM6_SOC + bool "K3 AM6 SoC" + help + Enable support for TI's AM6 SoC Family support + +endif + +endif + # # TI SOC drivers # diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index 652739c7f71845b86a331189570604dd66b5f43c..d0dab323651fc3b6c4741898669318b54a32e588 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -41,6 +41,8 @@ static struct am33xx_pm_sram_addr *pm_sram; static struct device *pm33xx_dev; static struct wkup_m3_ipc *m3_ipc; +static unsigned long suspend_wfi_flags; + static u32 sram_suspend_address(unsigned long addr) { return ((unsigned long)am33xx_do_wfi_sram + @@ -53,7 +55,7 @@ static int am33xx_pm_suspend(suspend_state_t suspend_state) int i, ret = 0; ret = pm_ops->soc_suspend((unsigned long)suspend_state, - am33xx_do_wfi_sram); + am33xx_do_wfi_sram, suspend_wfi_flags); if (ret) { dev_err(pm33xx_dev, "PM: Kernel suspend failure\n"); @@ -227,6 +229,7 @@ static int am33xx_push_sram_idle(void) ro_sram_data.amx3_pm_sram_data_virt = ocmcram_location_data; ro_sram_data.amx3_pm_sram_data_phys = gen_pool_virt_to_phys(sram_pool_data, ocmcram_location_data); + ro_sram_data.rtc_base_virt = pm_ops->get_rtc_base_addr(); /* Save physical address to calculate resume offset during pm init */ am33xx_do_wfi_sram_phys = gen_pool_virt_to_phys(sram_pool, @@ -310,6 +313,17 @@ static int am33xx_pm_probe(struct platform_device *pdev) suspend_set_ops(&am33xx_pm_ops); #endif /* CONFIG_SUSPEND */ + /* + * For a system suspend we must flush the caches, we want + * the DDR in self-refresh, we want to save the context + * of the EMIF, and we want the wkup_m3 to handle low-power + * transition. + */ + suspend_wfi_flags |= WFI_FLAG_FLUSH_CACHE; + suspend_wfi_flags |= WFI_FLAG_SELF_REFRESH; + suspend_wfi_flags |= WFI_FLAG_SAVE_EMIF; + suspend_wfi_flags |= WFI_FLAG_WAKE_M3; + ret = pm_ops->init(); if (ret) { dev_err(dev, "Unable to call core pm init!\n"); diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 369aef5e7228e959883c58d0870737d860fbf8a4..f5cb8c0af09f3ab8ade4443ada270bf1f1eefa92 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -46,6 +46,7 @@ #define M3_BASELINE_VERSION 0x191 #define M3_STATUS_RESP_MASK (0xffff << 16) #define M3_FW_VERSION_MASK 0xffff +#define M3_WAKE_SRC_MASK 0xff #define M3_STATE_UNKNOWN 0 #define M3_STATE_RESET 1 @@ -55,6 +56,23 @@ static struct wkup_m3_ipc *m3_ipc_state; +static const struct wkup_m3_wakeup_src wakeups[] = { + {.irq_nr = 35, .src = "USB0_PHY"}, + {.irq_nr = 36, .src = "USB1_PHY"}, + {.irq_nr = 40, .src = "I2C0"}, + {.irq_nr = 41, .src = "RTC Timer"}, + {.irq_nr = 42, .src = "RTC Alarm"}, + {.irq_nr = 43, .src = "Timer0"}, + {.irq_nr = 44, .src = "Timer1"}, + {.irq_nr = 45, .src = "UART"}, + {.irq_nr = 46, .src = "GPIO0"}, + {.irq_nr = 48, .src = "MPU_WAKE"}, + {.irq_nr = 49, .src = "WDT0"}, + {.irq_nr = 50, .src = "WDT1"}, + {.irq_nr = 51, .src = "ADC_TSC"}, + {.irq_nr = 0, .src = "Unknown"}, +}; + static void am33xx_txev_eoi(struct wkup_m3_ipc *m3_ipc) { writel(AM33XX_M3_TXEV_ACK, @@ -329,12 +347,45 @@ static int wkup_m3_finish_low_power(struct wkup_m3_ipc *m3_ipc) return 0; } +/** + * wkup_m3_request_wake_src - Get the wakeup source info passed from wkup_m3 + * @m3_ipc: Pointer to wkup_m3_ipc context + */ +static const char *wkup_m3_request_wake_src(struct wkup_m3_ipc *m3_ipc) +{ + unsigned int wakeup_src_idx; + int j, val; + + val = wkup_m3_ctrl_ipc_read(m3_ipc, 6); + + wakeup_src_idx = val & M3_WAKE_SRC_MASK; + + for (j = 0; j < ARRAY_SIZE(wakeups) - 1; j++) { + if (wakeups[j].irq_nr == wakeup_src_idx) + return wakeups[j].src; + } + return wakeups[j].src; +} + +/** + * wkup_m3_set_rtc_only - Set the rtc_only flag + * @wkup_m3_wakeup: struct wkup_m3_wakeup_src * gets assigned the + * wakeup src value + */ +static void wkup_m3_set_rtc_only(struct wkup_m3_ipc *m3_ipc) +{ + if (m3_ipc_state) + m3_ipc_state->is_rtc_only = true; +} + static struct wkup_m3_ipc_ops ipc_ops = { .set_mem_type = wkup_m3_set_mem_type, .set_resume_address = wkup_m3_set_resume_address, .prepare_low_power = wkup_m3_prepare_low_power, .finish_low_power = wkup_m3_finish_low_power, .request_pm_status = wkup_m3_request_pm_status, + .request_wake_src = wkup_m3_request_wake_src, + .set_rtc_only = wkup_m3_set_rtc_only, }; /** @@ -484,6 +535,30 @@ static int wkup_m3_ipc_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused wkup_m3_ipc_suspend(struct device *dev) +{ + /* + * Nothing needs to be done on suspend even with rtc_only flag set + */ + return 0; +} + +static int __maybe_unused wkup_m3_ipc_resume(struct device *dev) +{ + if (m3_ipc_state->is_rtc_only) { + rproc_shutdown(m3_ipc_state->rproc); + rproc_boot(m3_ipc_state->rproc); + } + + m3_ipc_state->is_rtc_only = false; + + return 0; +} + +static const struct dev_pm_ops wkup_m3_ipc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(wkup_m3_ipc_suspend, wkup_m3_ipc_resume) +}; + static const struct of_device_id wkup_m3_ipc_of_match[] = { { .compatible = "ti,am3352-wkup-m3-ipc", }, { .compatible = "ti,am4372-wkup-m3-ipc", }, @@ -497,6 +572,7 @@ static struct platform_driver wkup_m3_ipc_driver = { .driver = { .name = "wkup_m3_ipc", .of_match_table = wkup_m3_ipc_of_match, + .pm = &wkup_m3_ipc_pm_ops, }, }; diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 396fb3d563983930918bea54f820a7340d6a6984..1abf76be2aa8c7c49f867bc09dbbf68ca374a4d3 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -90,8 +90,6 @@ source "drivers/staging/clocking-wizard/Kconfig" source "drivers/staging/fbtft/Kconfig" -source "drivers/staging/fsl-mc/Kconfig" - source "drivers/staging/fsl-dpaa2/Kconfig" source "drivers/staging/wilc1000/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index ad7b4ca412ef12c42407a58f5989186fbff78700..ab0cbe8815b1c1b6112c2dfd93c06bd508dd92e9 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -35,7 +35,6 @@ obj-$(CONFIG_GS_FPGABOOT) += gs_fpgaboot/ obj-$(CONFIG_UNISYSSPAR) += unisys/ obj-$(CONFIG_COMMON_CLK_XLNX_CLKWZRD) += clocking-wizard/ obj-$(CONFIG_FB_TFT) += fbtft/ -obj-$(CONFIG_FSL_MC_BUS) += fsl-mc/ obj-$(CONFIG_FSL_DPAA2) += fsl-dpaa2/ obj-$(CONFIG_WILC1000) += wilc1000/ obj-$(CONFIG_MOST) += most/ diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index e2dac44eccbeb71fa6baa05775c224c66ccabaf6..9329fcad95acd336535662bc32e0ed5fce39ca39 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -426,7 +426,7 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv, dpaa2_fd_set_format(fd, dpaa2_fd_sg); dpaa2_fd_set_addr(fd, addr); dpaa2_fd_set_len(fd, skb->len); - dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_PTA | DPAA2_FD_CTRL_PTV1); + dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA | FD_CTRL_PTV1); if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) enable_tx_tstamp(fd, sgt_buf); @@ -479,7 +479,7 @@ static int build_single_fd(struct dpaa2_eth_priv *priv, dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start)); dpaa2_fd_set_len(fd, skb->len); dpaa2_fd_set_format(fd, dpaa2_fd_single); - dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_PTA | DPAA2_FD_CTRL_PTV1); + dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA | FD_CTRL_PTV1); if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) enable_tx_tstamp(fd, buffer_start); diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h index 506466778b2cbd9eb6c936963569c74afecebe9b..d54cb0b99d08794cbdffcaf2382d2029c0ee789c 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h @@ -10,8 +10,8 @@ #include #include -#include "../../fsl-mc/include/dpaa2-io.h" -#include "../../fsl-mc/include/dpaa2-fd.h" +#include +#include #include "dpni.h" #include "dpni-cmd.h" @@ -97,21 +97,13 @@ struct dpaa2_eth_swa { #define DPAA2_FD_FRC_FAICFDV 0x0400 /* Error bits in FD CTRL */ -#define DPAA2_FD_CTRL_UFD 0x00000004 -#define DPAA2_FD_CTRL_SBE 0x00000008 -#define DPAA2_FD_CTRL_FSE 0x00000020 -#define DPAA2_FD_CTRL_FAERR 0x00000040 - -#define DPAA2_FD_RX_ERR_MASK (DPAA2_FD_CTRL_SBE | \ - DPAA2_FD_CTRL_FAERR) -#define DPAA2_FD_TX_ERR_MASK (DPAA2_FD_CTRL_UFD | \ - DPAA2_FD_CTRL_SBE | \ - DPAA2_FD_CTRL_FSE | \ - DPAA2_FD_CTRL_FAERR) +#define DPAA2_FD_RX_ERR_MASK (FD_CTRL_SBE | FD_CTRL_FAERR) +#define DPAA2_FD_TX_ERR_MASK (FD_CTRL_UFD | \ + FD_CTRL_SBE | \ + FD_CTRL_FSE | \ + FD_CTRL_FAERR) /* Annotation bits in FD CTRL */ -#define DPAA2_FD_CTRL_PTA 0x00800000 -#define DPAA2_FD_CTRL_PTV1 0x00400000 #define DPAA2_FD_CTRL_ASAL 0x00020000 /* ASAL = 128B */ /* Frame annotation status */ diff --git a/drivers/staging/fsl-mc/Kconfig b/drivers/staging/fsl-mc/Kconfig deleted file mode 100644 index 3002229bec1bb0ef9a94167dec671bb38269ea20..0000000000000000000000000000000000000000 --- a/drivers/staging/fsl-mc/Kconfig +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -source "drivers/staging/fsl-mc/bus/Kconfig" diff --git a/drivers/staging/fsl-mc/Makefile b/drivers/staging/fsl-mc/Makefile deleted file mode 100644 index 14683889dabd7baca930d514b83eadd96861d170..0000000000000000000000000000000000000000 --- a/drivers/staging/fsl-mc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# Freescale Management Complex (MC) bus drivers -obj-$(CONFIG_FSL_MC_BUS) += bus/ diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig deleted file mode 100644 index 342453035269c1bb667cb6b6c48f6e8c882e0311..0000000000000000000000000000000000000000 --- a/drivers/staging/fsl-mc/bus/Kconfig +++ /dev/null @@ -1,16 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# DPAA2 fsl-mc bus -# -# Copyright (C) 2014-2016 Freescale Semiconductor, Inc. -# - -config FSL_MC_DPIO - tristate "QorIQ DPAA2 DPIO driver" - depends on FSL_MC_BUS - help - Driver for the DPAA2 DPIO object. A DPIO provides queue and - buffer management facilities for software to interact with - other DPAA2 objects. This driver does not expose the DPIO - objects individually, but groups them under a service layer - API. diff --git a/drivers/staging/fsl-mc/bus/Makefile b/drivers/staging/fsl-mc/bus/Makefile deleted file mode 100644 index 21d8ebc8ce215a190d65715050608e390c66c7b1..0000000000000000000000000000000000000000 --- a/drivers/staging/fsl-mc/bus/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Freescale Management Complex (MC) bus drivers -# -# Copyright (C) 2014 Freescale Semiconductor, Inc. -# - -# MC DPIO driver -obj-$(CONFIG_FSL_MC_DPIO) += dpio/ diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c index 768cce0ccb807518f32b3d72d875915e9391fdfd..76a262674c8dc7c4563fba8f6b570b6155d2d182 100644 --- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c +++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c @@ -207,8 +207,8 @@ cxgbit_ddp_reserve(struct cxgbit_sock *csk, struct cxgbi_task_tag_info *ttinfo, ret = dma_map_sg(&ppm->pdev->dev, sgl, sgcnt, DMA_FROM_DEVICE); sgl->offset = sg_offset; if (!ret) { - pr_info("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n", - __func__, 0, xferlen, sgcnt); + pr_debug("%s: 0x%x, xfer %u, sgl %u dma mapping err.\n", + __func__, 0, xferlen, sgcnt); goto rel_ppods; } @@ -250,8 +250,8 @@ cxgbit_get_r2t_ttt(struct iscsi_conn *conn, struct iscsi_cmd *cmd, ret = cxgbit_ddp_reserve(csk, ttinfo, cmd->se_cmd.data_length); if (ret < 0) { - pr_info("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n", - csk, cmd, cmd->se_cmd.data_length, ttinfo->nents); + pr_debug("csk 0x%p, cmd 0x%p, xfer len %u, sgcnt %u no ddp.\n", + csk, cmd, cmd->se_cmd.data_length, ttinfo->nents); ttinfo->sgl = NULL; ttinfo->nents = 0; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 8e223799347a1dd78d5abcd8d8616717e93802ba..94bad43c41ffc2c7c33c1d3b48b0f0773fd87aa6 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -57,9 +57,8 @@ static DEFINE_SPINLOCK(tiqn_lock); static DEFINE_MUTEX(np_lock); static struct idr tiqn_idr; -struct idr sess_idr; +DEFINE_IDA(sess_ida); struct mutex auth_id_lock; -spinlock_t sess_idr_lock; struct iscsit_global *iscsit_global; @@ -700,9 +699,7 @@ static int __init iscsi_target_init_module(void) spin_lock_init(&iscsit_global->ts_bitmap_lock); mutex_init(&auth_id_lock); - spin_lock_init(&sess_idr_lock); idr_init(&tiqn_idr); - idr_init(&sess_idr); ret = target_register_template(&iscsi_ops); if (ret) @@ -4375,10 +4372,7 @@ int iscsit_close_session(struct iscsi_session *sess) pr_debug("Decremented number of active iSCSI Sessions on" " iSCSI TPG: %hu to %u\n", tpg->tpgt, tpg->nsessions); - spin_lock(&sess_idr_lock); - idr_remove(&sess_idr, sess->session_index); - spin_unlock(&sess_idr_lock); - + ida_free(&sess_ida, sess->session_index); kfree(sess->sess_ops); sess->sess_ops = NULL; spin_unlock_bh(&se_tpg->session_lock); diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h index 42de1843aa40d06f9967693ab5dbf20852e84629..48bac0acf8c76e055c022bc2b74423cca50b04bf 100644 --- a/drivers/target/iscsi/iscsi_target.h +++ b/drivers/target/iscsi/iscsi_target.h @@ -55,9 +55,7 @@ extern struct kmem_cache *lio_ooo_cache; extern struct kmem_cache *lio_qr_cache; extern struct kmem_cache *lio_r2t_cache; -extern struct idr sess_idr; +extern struct ida sess_ida; extern struct mutex auth_id_lock; -extern spinlock_t sess_idr_lock; - #endif /*** ISCSI_TARGET_H ***/ diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 923b1a9fc3dcd95f71de3d2eb78e7e8064b81b01..9e74f8bc29636aef1855ff43e1c340aa062d8453 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -336,22 +336,15 @@ static int iscsi_login_zero_tsih_s1( timer_setup(&sess->time2retain_timer, iscsit_handle_time2retain_timeout, 0); - idr_preload(GFP_KERNEL); - spin_lock_bh(&sess_idr_lock); - ret = idr_alloc(&sess_idr, NULL, 0, 0, GFP_NOWAIT); - if (ret >= 0) - sess->session_index = ret; - spin_unlock_bh(&sess_idr_lock); - idr_preload_end(); - + ret = ida_alloc(&sess_ida, GFP_KERNEL); if (ret < 0) { - pr_err("idr_alloc() for sess_idr failed\n"); + pr_err("Session ID allocation failed %d\n", ret); iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); - kfree(sess); - return -ENOMEM; + goto free_sess; } + sess->session_index = ret; sess->creation_time = get_jiffies_64(); /* * The FFP CmdSN window values will be allocated from the TPG's @@ -365,20 +358,26 @@ static int iscsi_login_zero_tsih_s1( ISCSI_LOGIN_STATUS_NO_RESOURCES); pr_err("Unable to allocate memory for" " struct iscsi_sess_ops.\n"); - kfree(sess); - return -ENOMEM; + goto free_id; } sess->se_sess = transport_alloc_session(TARGET_PROT_NORMAL); if (IS_ERR(sess->se_sess)) { iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); - kfree(sess->sess_ops); - kfree(sess); - return -ENOMEM; + goto free_ops; } return 0; + +free_ops: + kfree(sess->sess_ops); +free_id: + ida_free(&sess_ida, sess->session_index); +free_sess: + kfree(sess); + conn->sess = NULL; + return -ENOMEM; } static int iscsi_login_zero_tsih_s2( @@ -1161,13 +1160,9 @@ void iscsi_target_login_sess_out(struct iscsi_conn *conn, ISCSI_LOGIN_STATUS_INIT_ERR); if (!zero_tsih || !conn->sess) goto old_sess_out; - if (conn->sess->se_sess) - transport_free_session(conn->sess->se_sess); - if (conn->sess->session_index != 0) { - spin_lock_bh(&sess_idr_lock); - idr_remove(&sess_idr, conn->sess->session_index); - spin_unlock_bh(&sess_idr_lock); - } + + transport_free_session(conn->sess->se_sess); + ida_free(&sess_ida, conn->sess->session_index); kfree(conn->sess->sess_ops); kfree(conn->sess); conn->sess = NULL; diff --git a/drivers/tee/optee/Kconfig b/drivers/tee/optee/Kconfig index 0126de898036cdb6eacb51cc672232b7de9060d7..3c59e19029befd7ad0070db571de0b4b8271dfdb 100644 --- a/drivers/tee/optee/Kconfig +++ b/drivers/tee/optee/Kconfig @@ -5,3 +5,11 @@ config OPTEE help This implements the OP-TEE Trusted Execution Environment (TEE) driver. + +config OPTEE_SHM_NUM_PRIV_PAGES + int "Private Shared Memory Pages" + default 1 + depends on OPTEE + help + This sets the number of private shared memory pages to be + used by OP-TEE TEE driver. diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index e5fd5ed217dac9562bb7ccf10c2ac96053d7a991..e1aafe842d660bb11b1146133105f37bff24873e 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -32,7 +32,7 @@ #define DRIVER_NAME "optee" -#define OPTEE_SHM_NUM_PRIV_PAGES 1 +#define OPTEE_SHM_NUM_PRIV_PAGES CONFIG_OPTEE_SHM_NUM_PRIV_PAGES /** * optee_from_msg_param() - convert from OPTEE_MSG parameters to diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c index 41aea12e2bccd9f4ab55b3f77706753330850667..b45c73dd37a54831c867d7ccb94a2a14cbc3939c 100644 --- a/drivers/tee/optee/rpc.c +++ b/drivers/tee/optee/rpc.c @@ -48,7 +48,7 @@ static void handle_rpc_func_cmd_get_time(struct optee_msg_arg *arg) OPTEE_MSG_ATTR_TYPE_VALUE_OUTPUT) goto bad; - getnstimeofday64(&ts); + ktime_get_real_ts64(&ts); arg->params[0].u.value.a = ts.tv_sec; arg->params[0].u.value.b = ts.tv_nsec; diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 82979880f9853e2d2455d1e55adc2c5b9f4d8495..0e69edc77d184d436f2220caf90895438e36fc70 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -360,7 +360,7 @@ config INTEL_SOC_DTS_IOSF_CORE config INTEL_SOC_DTS_THERMAL tristate "Intel SoCs DTS thermal driver" - depends on X86 && PCI + depends on X86 && PCI && ACPI select INTEL_SOC_DTS_IOSF_CORE select THERMAL_WRITABLE_TRIPS help diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c index 4540e892b61d300d9d735c862d8528f258ae81c4..cde891c54cde0dcbc1965fcd7fec6a8f434a9bae 100644 --- a/drivers/thermal/intel_powerclamp.c +++ b/drivers/thermal/intel_powerclamp.c @@ -28,7 +28,7 @@ * case of external interrupts without need for ack, clamping down * cpu in non-irq context does not reduce irq. for majority of the * cases, clamping down cpu does help reduce irq as well, we should - * be able to differenciate the two cases and give a quantitative + * be able to differentiate the two cases and give a quantitative * solution for the irqs that we can control. perhaps based on * get_cpu_iowait_time_us() * diff --git a/drivers/thermal/intel_soc_dts_thermal.c b/drivers/thermal/intel_soc_dts_thermal.c index c27868b2c6afc5f438754f370961fee1c3eaac8e..1e47511a6bd5baa0e0db1846d858b8fd2757fb19 100644 --- a/drivers/thermal/intel_soc_dts_thermal.c +++ b/drivers/thermal/intel_soc_dts_thermal.c @@ -15,6 +15,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include #include #include #include @@ -31,6 +32,7 @@ MODULE_PARM_DESC(crit_offset, /* IRQ 86 is a fixed APIC interrupt for BYT DTS Aux threshold notifications */ #define BYT_SOC_DTS_APIC_IRQ 86 +static int soc_dts_thres_gsi; static int soc_dts_thres_irq; static struct intel_soc_dts_sensors *soc_dts; @@ -65,7 +67,21 @@ static int __init intel_soc_thermal_init(void) return err; } - soc_dts_thres_irq = (int)match_cpu->driver_data; + soc_dts_thres_gsi = (int)match_cpu->driver_data; + if (soc_dts_thres_gsi) { + /* + * Note the flags here MUST match the firmware defaults, rather + * then the request_irq flags, otherwise we get an EBUSY error. + */ + soc_dts_thres_irq = acpi_register_gsi(NULL, soc_dts_thres_gsi, + ACPI_LEVEL_SENSITIVE, + ACPI_ACTIVE_LOW); + if (soc_dts_thres_irq < 0) { + pr_warn("intel_soc_dts: Could not get IRQ for GSI %d, err %d\n", + soc_dts_thres_gsi, soc_dts_thres_irq); + soc_dts_thres_irq = 0; + } + } if (soc_dts_thres_irq) { err = request_threaded_irq(soc_dts_thres_irq, NULL, @@ -90,8 +106,10 @@ static int __init intel_soc_thermal_init(void) return 0; error_trips: - if (soc_dts_thres_irq) + if (soc_dts_thres_irq) { free_irq(soc_dts_thres_irq, soc_dts); + acpi_unregister_gsi(soc_dts_thres_gsi); + } intel_soc_dts_iosf_exit(soc_dts); return err; @@ -99,8 +117,10 @@ static int __init intel_soc_thermal_init(void) static void __exit intel_soc_thermal_exit(void) { - if (soc_dts_thres_irq) + if (soc_dts_thres_irq) { free_irq(soc_dts_thres_irq, soc_dts); + acpi_unregister_gsi(soc_dts_thres_gsi); + } intel_soc_dts_iosf_exit(soc_dts); } diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c index 977a8307fbb1a4e0d66cb1c619834472bfe0d1ea..4f28165592056d5ec90309c5bff737f5ba66ea0b 100644 --- a/drivers/thermal/of-thermal.c +++ b/drivers/thermal/of-thermal.c @@ -260,10 +260,13 @@ static int of_thermal_set_mode(struct thermal_zone_device *tz, mutex_lock(&tz->lock); - if (mode == THERMAL_DEVICE_ENABLED) + if (mode == THERMAL_DEVICE_ENABLED) { tz->polling_delay = data->polling_delay; - else + tz->passive_delay = data->passive_delay; + } else { tz->polling_delay = 0; + tz->passive_delay = 0; + } mutex_unlock(&tz->lock); diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index c866cc1659606726584e47b6e74ff59fe2d6aa51..450ed66edf582b4c6c77e3a376a17173cfdf57b9 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -1,16 +1,6 @@ -/* - * Copyright 2016 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright 2016 Freescale Semiconductor, Inc. #include #include @@ -197,7 +187,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev) int ret; struct qoriq_tmu_data *data; struct device_node *np = pdev->dev.of_node; - u32 site = 0; + u32 site; if (!np) { dev_err(&pdev->dev, "Device OF-Node is NULL"); @@ -233,8 +223,9 @@ static int qoriq_tmu_probe(struct platform_device *pdev) if (ret < 0) goto err_tmu; - data->tz = thermal_zone_of_sensor_register(&pdev->dev, data->sensor_id, - data, &tmu_tz_ops); + data->tz = devm_thermal_zone_of_sensor_register(&pdev->dev, + data->sensor_id, + data, &tmu_tz_ops); if (IS_ERR(data->tz)) { ret = PTR_ERR(data->tz); dev_err(&pdev->dev, @@ -243,7 +234,7 @@ static int qoriq_tmu_probe(struct platform_device *pdev) } /* Enable monitoring */ - site |= 0x1 << (15 - data->sensor_id); + site = 0x1 << (15 - data->sensor_id); tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr); return 0; @@ -261,8 +252,6 @@ static int qoriq_tmu_remove(struct platform_device *pdev) { struct qoriq_tmu_data *data = platform_get_drvdata(pdev); - thermal_zone_of_sensor_unregister(&pdev->dev, data->tz); - /* Disable monitoring */ tmu_write(data, TMR_DISABLE, &data->regs->tmr); diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 766521eb70715a1ff6c9a6b93434ec47d8716c49..7aed5337bdd35b3b3214372e7d5f9a01cf26789c 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Gen3 THS thermal sensor driver * Based on rcar_thermal.c and work from Hien Dang and Khiem Nguyen. * * Copyright (C) 2016 Renesas Electronics Corporation. * Copyright (C) 2016 Sang Engineering - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * */ #include #include diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c index e77e63070e998e1d997537ca88da1e7dd4ea533c..78f932822d381c9dbc013aee618be56e533baaab 100644 --- a/drivers/thermal/rcar_thermal.c +++ b/drivers/thermal/rcar_thermal.c @@ -1,21 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car THS/TSC thermal sensor driver * * Copyright (C) 2012 Renesas Solutions Corp. * Kuninori Morimoto - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #include @@ -660,6 +648,6 @@ static struct platform_driver rcar_thermal_driver = { }; module_platform_driver(rcar_thermal_driver); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("R-Car THS/TSC thermal sensor driver"); MODULE_AUTHOR("Kuninori Morimoto "); diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index f631f8bee308846d1cab8fe73ac89e4d8953d7f7..77baf895108fac45252ed6f3ea1b8b5557cbee91 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -52,6 +52,7 @@ static u32 hvc_opal_boot_termno; static const struct hv_ops hvc_opal_raw_ops = { .get_chars = opal_get_chars, .put_chars = opal_put_chars, + .flush = opal_flush_chars, .notifier_add = notifier_add_irq, .notifier_del = notifier_del_irq, .notifier_hangup = notifier_hangup_irq, @@ -141,6 +142,7 @@ static int hvc_opal_hvsi_tiocmset(struct hvc_struct *hp, unsigned int set, static const struct hv_ops hvc_opal_hvsi_ops = { .get_chars = hvc_opal_hvsi_get_chars, .put_chars = hvc_opal_hvsi_put_chars, + .flush = opal_flush_chars, .notifier_add = hvc_opal_hvsi_open, .notifier_del = hvc_opal_hvsi_close, .notifier_hangup = hvc_opal_hvsi_hangup, diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 6364890575ec03a54b70e24bdb3dce37285a938c..06ed20dd01ba6f9cc443c690f04c131f09790cba 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -348,7 +348,7 @@ static void send_sig_all(int sig) if (is_global_init(p)) continue; - do_send_sig_info(sig, SEND_SIG_FORCED, p, true); + do_send_sig_info(sig, SEND_SIG_FORCED, p, PIDTYPE_MAX); } read_unlock(&tasklist_lock); } diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 11c2df904ac93acf78067a7b205daaf6b5c50210..32bc3e3fe4d30bcea455fb7dc13657b63b111cd9 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2113,7 +2113,7 @@ static int __tty_fasync(int fd, struct file *filp, int on) type = PIDTYPE_PGID; } else { pid = task_pid(current); - type = PIDTYPE_PID; + type = PIDTYPE_TGID; } get_pid(pid); spin_unlock_irqrestore(&tty->ctrl_lock, flags); diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index d9145a8f35d2e5515ee8f16ef9d7b5d237158ca8..8e3bab1e0c1f693394c849528b6eb9e2d01a3c26 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -161,16 +161,10 @@ static int exynos_ehci_probe(struct platform_device *pdev) } exynos_ehci = to_exynos_ehci(hcd); - if (of_device_is_compatible(pdev->dev.of_node, - "samsung,exynos5440-ehci")) - goto skip_phy; - err = exynos_ehci_get_phy(&pdev->dev, exynos_ehci); if (err) goto fail_clk; -skip_phy: - exynos_ehci->clk = devm_clk_get(&pdev->dev, "usbhost"); if (IS_ERR(exynos_ehci->clk)) { @@ -304,7 +298,6 @@ static const struct dev_pm_ops exynos_ehci_pm_ops = { #ifdef CONFIG_OF static const struct of_device_id exynos_ehci_match[] = { { .compatible = "samsung,exynos4210-ehci" }, - { .compatible = "samsung,exynos5440-ehci" }, {}, }; MODULE_DEVICE_TABLE(of, exynos_ehci_match); diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index a39fae41bc70015eaacfeb28002bf3cc1088afec..c0c4dcca6f3cbb12a607325b4ef8773704ce6ff3 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -130,15 +130,10 @@ static int exynos_ohci_probe(struct platform_device *pdev) exynos_ohci = to_exynos_ohci(hcd); - if (of_device_is_compatible(pdev->dev.of_node, - "samsung,exynos5440-ohci")) - goto skip_phy; - err = exynos_ohci_get_phy(&pdev->dev, exynos_ohci); if (err) goto fail_clk; -skip_phy: exynos_ohci->clk = devm_clk_get(&pdev->dev, "usbhost"); if (IS_ERR(exynos_ohci->clk)) { @@ -270,7 +265,6 @@ static const struct dev_pm_ops exynos_ohci_pm_ops = { #ifdef CONFIG_OF static const struct of_device_id exynos_ohci_match[] = { { .compatible = "samsung,exynos4210-ohci" }, - { .compatible = "samsung,exynos5440-ohci" }, {}, }; MODULE_DEVICE_TABLE(of, exynos_ohci_match); diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index cfdecea5078f4095546adcee397213cd0f2b67b1..b580885243f7e091975174e06bb03d7514ff9ec7 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -12,7 +12,7 @@ config VHOST_NET config VHOST_SCSI tristate "VHOST_SCSI TCM fabric driver" - depends on TARGET_CORE && EVENTFD && m + depends on TARGET_CORE && EVENTFD select VHOST default n ---help--- diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 76f8d649147b53af26ab8fc0a696efc3907bd647..c24bb690680b4104d6621c5b984d869f51af2cd3 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -55,7 +55,7 @@ #define VHOST_SCSI_DEFAULT_TAGS 256 #define VHOST_SCSI_PREALLOC_SGLS 2048 #define VHOST_SCSI_PREALLOC_UPAGES 2048 -#define VHOST_SCSI_PREALLOC_PROT_SGLS 512 +#define VHOST_SCSI_PREALLOC_PROT_SGLS 2048 struct vhost_scsi_inflight { /* Wait for the flush operation to finish */ diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 96c1d8400822a3d852553e5baddaaed9907d7f71..b13c6b4b2c665a332a40aeada1eaa1e421d9a4aa 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -952,7 +952,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d, list_for_each_entry_safe(node, n, &d->pending_list, node) { struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb; if (msg->iova <= vq_msg->iova && - msg->iova + msg->size - 1 > vq_msg->iova && + msg->iova + msg->size - 1 >= vq_msg->iova && vq_msg->type == VHOST_IOTLB_MISS) { vhost_poll_queue(&node->vq->poll); list_del(&node->node); diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index e91edef98633e9d624ca50f171c13d0978510eca..787792c3d08d66b93012c27deed878e820c06e12 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -152,7 +152,7 @@ config FRAMEBUFFER_CONSOLE_ROTATION config FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER bool "Framebuffer Console Deferred Takeover" - depends on FRAMEBUFFER_CONSOLE=y && DUMMY_CONSOLE=y + depends on FB=y && FRAMEBUFFER_CONSOLE && DUMMY_CONSOLE help If enabled this defers the framebuffer console taking over the console from the dummy console until the first text is displayed on diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 0254251fdd79a745e77a46793915e55425b4770f..45ad925ad5f8fbb203a137c0ab114f4fb71d62f2 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -38,13 +38,11 @@ void dummycon_register_output_notifier(struct notifier_block *nb) if (dummycon_putc_called) nb->notifier_call(nb, 0, NULL); } -EXPORT_SYMBOL_GPL(dummycon_register_output_notifier); void dummycon_unregister_output_notifier(struct notifier_block *nb) { raw_notifier_chain_unregister(&dummycon_output_nh, nb); } -EXPORT_SYMBOL_GPL(dummycon_unregister_output_notifier); static void dummycon_putc(struct vc_data *vc, int c, int ypos, int xpos) { diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index f09e17b60e45ef611f51e2e21528432731fac8f0..09731b2f6815f98651acba84cf9cc8d679f34f7a 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -112,6 +112,11 @@ EXPORT_SYMBOL(vgacon_text_force); static int __init text_mode(char *str) { vgacon_text_mode_force = true; + + pr_warning("You have booted with nomodeset. This means your GPU drivers are DISABLED\n"); + pr_warning("Any video related functionality will be severely degraded, and you may not even be able to suspend the system properly\n"); + pr_warning("Unless you actually understand what nomodeset does, you should reboot without enabling it\n"); + return 1; } diff --git a/drivers/video/fbdev/amifb.c b/drivers/video/fbdev/amifb.c index cc11c60612980208d8bb26bd4c92b8892d792bfe..0777aff211e5cddad3c216e0f58f6c9576e9ac7f 100644 --- a/drivers/video/fbdev/amifb.c +++ b/drivers/video/fbdev/amifb.c @@ -2303,7 +2303,7 @@ static void ami_build_copper(struct fb_info *info) ami_rebuild_copper(info->par); } - +#ifndef MODULE static void __init amifb_setup_mcap(char *spec) { char *p; @@ -2368,7 +2368,7 @@ static int __init amifb_setup(char *options) return 0; } - +#endif static int amifb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 5fb156bdcf4e5450f0d8e0348010dadee09bd05f..75ebbbf0a1fbb5b4e3d633ced517967d94d02e6b 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2234,8 +2234,8 @@ static int fbcon_switch(struct vc_data *vc) * * info->currcon = vc->vc_num; */ - for (i = 0; i < FB_MAX; i++) { - if (registered_fb[i] != NULL && registered_fb[i]->fbcon_par) { + for_each_registered_fb(i) { + if (registered_fb[i]->fbcon_par) { struct fbcon_ops *o = registered_fb[i]->fbcon_par; o->currcon = vc->vc_num; @@ -3124,11 +3124,9 @@ static int fbcon_fb_unregistered(struct fb_info *info) if (idx == info_idx) { info_idx = -1; - for (i = 0; i < FB_MAX; i++) { - if (registered_fb[i] != NULL) { - info_idx = i; - break; - } + for_each_registered_fb(i) { + info_idx = i; + break; } } @@ -3594,13 +3592,24 @@ static int fbcon_init_device(void) } #ifdef CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER +static void fbcon_register_existing_fbs(struct work_struct *work) +{ + int i; + + console_lock(); + + for_each_registered_fb(i) + fbcon_fb_registered(registered_fb[i]); + + console_unlock(); +} + static struct notifier_block fbcon_output_nb; +static DECLARE_WORK(fbcon_deferred_takeover_work, fbcon_register_existing_fbs); static int fbcon_output_notifier(struct notifier_block *nb, unsigned long action, void *data) { - int i; - WARN_CONSOLE_UNLOCKED(); pr_info("fbcon: Taking over console\n"); @@ -3609,45 +3618,37 @@ static int fbcon_output_notifier(struct notifier_block *nb, deferred_takeover = false; logo_shown = FBCON_LOGO_DONTSHOW; - for (i = 0; i < FB_MAX; i++) { - if (registered_fb[i]) - fbcon_fb_registered(registered_fb[i]); - } + /* We may get called in atomic context */ + schedule_work(&fbcon_deferred_takeover_work); return NOTIFY_OK; } - -static void fbcon_register_output_notifier(void) -{ - fbcon_output_nb.notifier_call = fbcon_output_notifier; - dummycon_register_output_notifier(&fbcon_output_nb); -} -#else -static inline void fbcon_register_output_notifier(void) {} #endif static void fbcon_start(void) { + WARN_CONSOLE_UNLOCKED(); + +#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER + if (conswitchp != &dummy_con) + deferred_takeover = false; + if (deferred_takeover) { - fbcon_register_output_notifier(); + fbcon_output_nb.notifier_call = fbcon_output_notifier; + dummycon_register_output_notifier(&fbcon_output_nb); return; } +#endif if (num_registered_fb) { int i; - console_lock(); - - for (i = 0; i < FB_MAX; i++) { - if (registered_fb[i] != NULL) { - info_idx = i; - break; - } + for_each_registered_fb(i) { + info_idx = i; + break; } do_fbcon_takeover(0); - console_unlock(); - } } @@ -3669,15 +3670,12 @@ static void fbcon_exit(void) kfree((void *)softback_buf); softback_buf = 0UL; - for (i = 0; i < FB_MAX; i++) { + for_each_registered_fb(i) { int pending = 0; mapped = 0; info = registered_fb[i]; - if (info == NULL) - continue; - if (info->queue.func) pending = cancel_work_sync(&info->queue); DPRINTK("fbcon: %s pending work\n", (pending ? "canceled" : @@ -3733,8 +3731,8 @@ void __init fb_console_init(void) for (i = 0; i < MAX_NR_CONSOLES; i++) con2fb_map[i] = -1; - console_unlock(); fbcon_start(); + console_unlock(); } #ifdef MODULE diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 609438d2465b288f831eb086b9d0ef982bb5ddef..20405421a5ed07c398036fbf3110eea18f61e2e6 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1347,6 +1347,7 @@ static long fb_compat_ioctl(struct file *file, unsigned int cmd, case FBIOGET_CON2FBMAP: case FBIOPUT_CON2FBMAP: arg = (unsigned long) compat_ptr(arg); + /* fall through */ case FBIOBLANK: ret = do_fb_ioctl(info, cmd, arg); break; @@ -1593,10 +1594,8 @@ static int do_remove_conflicting_framebuffers(struct apertures_struct *a, int i, ret; /* check all firmware fbs and kick off if the base addr overlaps */ - for (i = 0 ; i < FB_MAX; i++) { + for_each_registered_fb(i) { struct apertures_struct *gen_aper; - if (!registered_fb[i]) - continue; if (!(registered_fb[i]->flags & FBINFO_MISC_FIRMWARE)) continue; @@ -1691,25 +1690,30 @@ static int do_register_framebuffer(struct fb_info *fb_info) event.info = fb_info; if (!lockless_register_fb) console_lock(); + else + atomic_inc(&ignore_console_lock_warning); if (!lock_fb_info(fb_info)) { - if (!lockless_register_fb) - console_unlock(); - return -ENODEV; + ret = -ENODEV; + goto unlock_console; } + ret = 0; fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); unlock_fb_info(fb_info); +unlock_console: if (!lockless_register_fb) console_unlock(); - return 0; + else + atomic_dec(&ignore_console_lock_warning); + return ret; } -static int do_unregister_framebuffer(struct fb_info *fb_info) +static int unbind_console(struct fb_info *fb_info) { struct fb_event event; - int i, ret = 0; + int ret; + int i = fb_info->node; - i = fb_info->node; if (i < 0 || i >= FB_MAX || registered_fb[i] != fb_info) return -EINVAL; @@ -1724,17 +1728,29 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) unlock_fb_info(fb_info); console_unlock(); + return ret; +} + +static int __unlink_framebuffer(struct fb_info *fb_info); + +static int do_unregister_framebuffer(struct fb_info *fb_info) +{ + struct fb_event event; + int ret; + + ret = unbind_console(fb_info); + if (ret) return -EINVAL; pm_vt_switch_unregister(fb_info->dev); - unlink_framebuffer(fb_info); + __unlink_framebuffer(fb_info); if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT)) kfree(fb_info->pixmap.addr); fb_destroy_modelist(&fb_info->modelist); - registered_fb[i] = NULL; + registered_fb[fb_info->node] = NULL; num_registered_fb--; fb_cleanup_device(fb_info); event.info = fb_info; @@ -1747,7 +1763,7 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) return 0; } -int unlink_framebuffer(struct fb_info *fb_info) +static int __unlink_framebuffer(struct fb_info *fb_info) { int i; @@ -1759,6 +1775,20 @@ int unlink_framebuffer(struct fb_info *fb_info) device_destroy(fb_class, MKDEV(FB_MAJOR, i)); fb_info->dev = NULL; } + + return 0; +} + +int unlink_framebuffer(struct fb_info *fb_info) +{ + int ret; + + ret = __unlink_framebuffer(fb_info); + if (ret) + return ret; + + unbind_console(fb_info); + return 0; } EXPORT_SYMBOL(unlink_framebuffer); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index 2510fa728d77160326781219ec554ae50c99be4a..283d9307df21c2d9b46d609080f078e591943b65 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -628,45 +628,47 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info, } /** - * fb_find_mode - finds a valid video mode - * @var: frame buffer user defined part of display - * @info: frame buffer info structure - * @mode_option: string video mode to find - * @db: video mode database - * @dbsize: size of @db - * @default_mode: default video mode to fall back to - * @default_bpp: default color depth in bits per pixel + * fb_find_mode - finds a valid video mode + * @var: frame buffer user defined part of display + * @info: frame buffer info structure + * @mode_option: string video mode to find + * @db: video mode database + * @dbsize: size of @db + * @default_mode: default video mode to fall back to + * @default_bpp: default color depth in bits per pixel * - * Finds a suitable video mode, starting with the specified mode - * in @mode_option with fallback to @default_mode. If - * @default_mode fails, all modes in the video mode database will - * be tried. + * Finds a suitable video mode, starting with the specified mode + * in @mode_option with fallback to @default_mode. If + * @default_mode fails, all modes in the video mode database will + * be tried. * - * Valid mode specifiers for @mode_option: + * Valid mode specifiers for @mode_option:: * - * x[M][R][-][@][i][m] or - * [-][@] + * x[M][R][-][@][i][p][m] + * + * or :: * - * with , , and decimal numbers and - * a string. + * [-][@] * - * If 'M' is present after yres (and before refresh/bpp if present), - * the function will compute the timings using VESA(tm) Coordinated - * Video Timings (CVT). If 'R' is present after 'M', will compute with - * reduced blanking (for flatpanels). If 'i' is present, compute - * interlaced mode. If 'm' is present, add margins equal to 1.8% - * of xres rounded down to 8 pixels, and 1.8% of yres. The char - * 'i' and 'm' must be after 'M' and 'R'. Example: + * with , , and decimal numbers and + * a string. * - * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. + * If 'M' is present after yres (and before refresh/bpp if present), + * the function will compute the timings using VESA(tm) Coordinated + * Video Timings (CVT). If 'R' is present after 'M', will compute with + * reduced blanking (for flatpanels). If 'i' or 'p' are present, compute + * interlaced or progressive mode. If 'm' is present, add margins equal + * to 1.8% of xres rounded down to 8 pixels, and 1.8% of yres. The char + * 'i', 'p' and 'm' must be after 'M' and 'R'. Example:: * - * NOTE: The passed struct @var is _not_ cleared! This allows you - * to supply values for e.g. the grayscale and accel_flags fields. + * 1024x768MR-8@60m - Reduced blank with margins at 60Hz. * - * Returns zero for failure, 1 if using specified @mode_option, - * 2 if using specified @mode_option with an ignored refresh rate, - * 3 if default mode is used, 4 if fall back to any valid mode. + * NOTE: The passed struct @var is _not_ cleared! This allows you + * to supply values for e.g. the grayscale and accel_flags fields. * + * Returns zero for failure, 1 if using specified @mode_option, + * 2 if using specified @mode_option with an ignored refresh rate, + * 3 if default mode is used, 4 if fall back to any valid mode. */ int fb_find_mode(struct fb_var_screeninfo *var, @@ -697,7 +699,8 @@ int fb_find_mode(struct fb_var_screeninfo *var, unsigned int namelen = strlen(name); int res_specified = 0, bpp_specified = 0, refresh_specified = 0; unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0; - int yres_specified = 0, cvt = 0, rb = 0, interlace = 0; + int yres_specified = 0, cvt = 0, rb = 0; + int interlace_specified = 0, interlace = 0; int margins = 0; u32 best, diff, tdiff; @@ -748,9 +751,17 @@ int fb_find_mode(struct fb_var_screeninfo *var, if (!cvt) margins = 1; break; + case 'p': + if (!cvt) { + interlace = 0; + interlace_specified = 1; + } + break; case 'i': - if (!cvt) + if (!cvt) { interlace = 1; + interlace_specified = 1; + } break; default: goto done; @@ -819,11 +830,21 @@ int fb_find_mode(struct fb_var_screeninfo *var, if ((name_matches(db[i], name, namelen) || (res_specified && res_matches(db[i], xres, yres))) && !fb_try_mode(var, info, &db[i], bpp)) { - if (refresh_specified && db[i].refresh == refresh) - return 1; + const int db_interlace = (db[i].vmode & + FB_VMODE_INTERLACED ? 1 : 0); + int score = abs(db[i].refresh - refresh); + + if (interlace_specified) + score += abs(db_interlace - interlace); + + if (!interlace_specified || + db_interlace == interlace) + if (refresh_specified && + db[i].refresh == refresh) + return 1; - if (abs(db[i].refresh - refresh) < diff) { - diff = abs(db[i].refresh - refresh); + if (score < diff) { + diff = score; best = i; } } diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index c6f78d27947b9dae5f00b148c325198956910095..3946649b85c8908f4e9874b837ccdad274af8499 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -9,16 +9,39 @@ #include #include +#include #include #include #include #include +#include #include #include