Loading Documentation/ABI/testing/sysfs-fs-f2fs +11 −0 Original line number Diff line number Diff line Loading @@ -192,3 +192,14 @@ Date: November 2017 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls readahead inode block in readdir. What: /sys/fs/f2fs/<disk>/extension_list Date: Feburary 2018 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Used to control configure extension list: - Query: cat /sys/fs/f2fs/<disk>/extension_list - Add: echo '[h/c]extension' > /sys/fs/f2fs/<disk>/extension_list - Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list - [h] means add/del hot file extension - [c] means add/del cold file extension Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt +7 −4 Original line number Diff line number Diff line * Amlogic Meson8b Clock and Reset Unit * Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Unit The Amlogic Meson8b clock controller generates and supplies clock to various controllers within the SoC. The Amlogic Meson8 / Meson8b / Meson8m2 clock controller generates and supplies clock to various controllers within the SoC. Required Properties: - compatible: should be "amlogic,meson8b-clkc" - compatible: must be one of: - "amlogic,meson8-clkc" for Meson8 (S802) SoCs - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs - reg: it must be composed by two tuples: 0) physical base address of the xtal register and length of memory mapped region. Loading Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +7 −4 Original line number Diff line number Diff line Loading @@ -47,10 +47,13 @@ Required properties: Documentation/devicetree/bindings/media/video-interfaces.txt. The first port should be the input endpoint, the second one the output The output should have two endpoints. The first is the block connected to the TCON channel 0 (usually a panel or a bridge), the second the block connected to the TCON channel 1 (usually the TV encoder) The output may have multiple endpoints. The TCON has two channels, usually with the first channel being used for the panels interfaces (RGB, LVDS, etc.), and the second being used for the outputs that require another controller (TV Encoder, HDMI, etc.). The endpoints will take an extra property, allwinner,tcon-channel, to specify the channel the endpoint is associated to. If that property is not present, the endpoint number will be used as the channel number. On SoCs other than the A33, there is one more clock required: - 'tcon-ch1': The clock driving the TCON channel 1 Loading Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt +9 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,15 @@ Optional properties: - ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode. Selection primary or secondary function associated to GPADC_START and SYSEN2 pin/pad for DVFS2 interface - ti,palmas-override-powerhold: This is applicable for PMICs for which GPIO7 is configured in POWERHOLD mode which has higher priority over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON bit is turned off. This property enables driver to over ride the POWERHOLD value to GPIO7 so as to turn off the PMIC in power off scenarios. So for GPIO7 if ti,palmas-override-powerhold is set then the GPIO_7 field should never be muxed to anything else. It should be set to POWERHOLD by default and only in case of power off scenarios the driver will over ride the mux value. This binding uses the following generic properties as defined in pinctrl-bindings.txt: Loading Documentation/filesystems/f2fs.txt +17 −0 Original line number Diff line number Diff line Loading @@ -171,6 +171,23 @@ offgrpjquota Turn off group journelled quota. offprjjquota Turn off project journelled quota. quota Enable plain user disk quota accounting. noquota Disable all plain disk quota option. whint_mode=%s Control which write hints are passed down to block layer. This supports "off", "user-based", and "fs-based". In "off" mode (default), f2fs does not pass down hints. In "user-based" mode, f2fs tries to pass down hints given by users. And in "fs-based" mode, f2fs passes down hints with its policy. alloc_mode=%s Adjust block allocation policy, which supports "reuse" and "default". fsync_mode=%s Control the policy of fsync. Currently supports "posix" and "strict". In "posix" mode, which is default, fsync will follow POSIX semantics and does a light operation to improve the filesystem performance. In "strict" mode, fsync will be heavy and behaves in line with xfs, ext4 and btrfs, where xfstest generic/342 will pass, but the performance will regress. test_dummy_encryption Enable dummy encryption, which provides a fake fscrypt context. The fake fscrypt context is used by xfstests. ================================================================================ DEBUGFS ENTRIES Loading Loading
Documentation/ABI/testing/sysfs-fs-f2fs +11 −0 Original line number Diff line number Diff line Loading @@ -192,3 +192,14 @@ Date: November 2017 Contact: "Sheng Yong" <shengyong1@huawei.com> Description: Controls readahead inode block in readdir. What: /sys/fs/f2fs/<disk>/extension_list Date: Feburary 2018 Contact: "Chao Yu" <yuchao0@huawei.com> Description: Used to control configure extension list: - Query: cat /sys/fs/f2fs/<disk>/extension_list - Add: echo '[h/c]extension' > /sys/fs/f2fs/<disk>/extension_list - Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list - [h] means add/del hot file extension - [c] means add/del cold file extension
Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt +7 −4 Original line number Diff line number Diff line * Amlogic Meson8b Clock and Reset Unit * Amlogic Meson8, Meson8b and Meson8m2 Clock and Reset Unit The Amlogic Meson8b clock controller generates and supplies clock to various controllers within the SoC. The Amlogic Meson8 / Meson8b / Meson8m2 clock controller generates and supplies clock to various controllers within the SoC. Required Properties: - compatible: should be "amlogic,meson8b-clkc" - compatible: must be one of: - "amlogic,meson8-clkc" for Meson8 (S802) SoCs - "amlogic,meson8b-clkc" for Meson8 (S805) SoCs - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs - reg: it must be composed by two tuples: 0) physical base address of the xtal register and length of memory mapped region. Loading
Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +7 −4 Original line number Diff line number Diff line Loading @@ -47,10 +47,13 @@ Required properties: Documentation/devicetree/bindings/media/video-interfaces.txt. The first port should be the input endpoint, the second one the output The output should have two endpoints. The first is the block connected to the TCON channel 0 (usually a panel or a bridge), the second the block connected to the TCON channel 1 (usually the TV encoder) The output may have multiple endpoints. The TCON has two channels, usually with the first channel being used for the panels interfaces (RGB, LVDS, etc.), and the second being used for the outputs that require another controller (TV Encoder, HDMI, etc.). The endpoints will take an extra property, allwinner,tcon-channel, to specify the channel the endpoint is associated to. If that property is not present, the endpoint number will be used as the channel number. On SoCs other than the A33, there is one more clock required: - 'tcon-ch1': The clock driving the TCON channel 1 Loading
Documentation/devicetree/bindings/pinctrl/pinctrl-palmas.txt +9 −0 Original line number Diff line number Diff line Loading @@ -35,6 +35,15 @@ Optional properties: - ti,palmas-enable-dvfs2: Enable DVFS2. Configure pins for DVFS2 mode. Selection primary or secondary function associated to GPADC_START and SYSEN2 pin/pad for DVFS2 interface - ti,palmas-override-powerhold: This is applicable for PMICs for which GPIO7 is configured in POWERHOLD mode which has higher priority over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON bit is turned off. This property enables driver to over ride the POWERHOLD value to GPIO7 so as to turn off the PMIC in power off scenarios. So for GPIO7 if ti,palmas-override-powerhold is set then the GPIO_7 field should never be muxed to anything else. It should be set to POWERHOLD by default and only in case of power off scenarios the driver will over ride the mux value. This binding uses the following generic properties as defined in pinctrl-bindings.txt: Loading
Documentation/filesystems/f2fs.txt +17 −0 Original line number Diff line number Diff line Loading @@ -171,6 +171,23 @@ offgrpjquota Turn off group journelled quota. offprjjquota Turn off project journelled quota. quota Enable plain user disk quota accounting. noquota Disable all plain disk quota option. whint_mode=%s Control which write hints are passed down to block layer. This supports "off", "user-based", and "fs-based". In "off" mode (default), f2fs does not pass down hints. In "user-based" mode, f2fs tries to pass down hints given by users. And in "fs-based" mode, f2fs passes down hints with its policy. alloc_mode=%s Adjust block allocation policy, which supports "reuse" and "default". fsync_mode=%s Control the policy of fsync. Currently supports "posix" and "strict". In "posix" mode, which is default, fsync will follow POSIX semantics and does a light operation to improve the filesystem performance. In "strict" mode, fsync will be heavy and behaves in line with xfs, ext4 and btrfs, where xfstest generic/342 will pass, but the performance will regress. test_dummy_encryption Enable dummy encryption, which provides a fake fscrypt context. The fake fscrypt context is used by xfstests. ================================================================================ DEBUGFS ENTRIES Loading
