ARM: orion5x: convert Maxtor Shared Storage II to the Device Tree (fbf04d81) · Commits · e / devices / android_kernel_xiaomi_markw

arch/arm/boot/dts/Makefile

+1 −0

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		@@ -291,6 +291,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
		dra7-evm.dtb
		dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-d2-network.dtb \
		orion5x-lacie-ethernet-disk-mini-v2.dtb \
		orion5x-maxtor-shared-storage-2.dtb \
		orion5x-rd88f5182-nas.dtb
		dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
		dtb-$(CONFIG_ARCH_QCOM) += qcom-msm8660-surf.dtb \

arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts

0 → 100644

+178 −0

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		/*
		* Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
		* Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com>
		*
		* 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/;

		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/input/input.h>
		#include <dt-bindings/interrupt-controller/irq.h>
		#include "orion5x-mv88f5182.dtsi"

		/ {
		model = "Maxtor Shared Storage II";
		compatible = "maxtor,shared-storage-2", "marvell,orion5x-88f5182", "marvell,orion5x";

		memory {
		reg = <0x00000000 0x4000000>; /* 64 MB */
		};

		chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		linux,stdout-path = &uart0;
		};

		soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
		<MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
		<MBUS_ID(0x01, 0x0f) 0 0xff800000 0x40000>;
		};

		gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&pmx_buttons>;
		pinctrl-names = "default";
		#address-cells = <1>;
		#size-cells = <0>;
		power {
		label = "Power";
		linux,code = <KEY_POWER>;
		gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
		};

		reset {
		label = "Reset";
		linux,code = <KEY_RESTART>;
		gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
		};
		};
		};

		&devbus_bootcs {
		status = "okay";

		devbus,keep-config;

		/*
		* Currently the MTD code does not recognize the MX29LV400CBCT
		* as a bottom-type device. This could cause risks of
		* accidentally erasing critical flash sectors. We thus define
		* a single, write-protected partition covering the whole
		* flash. TODO: once the flash part TOP/BOTTOM detection
		* issue is sorted out in the MTD code, break this into at
		* least three partitions: 'u-boot code', 'u-boot environment'
		* and 'whatever is left'.
		*/
		flash@0 {
		compatible = "cfi-flash";
		reg = <0 0x40000>;
		bank-width = <1>;
		#address-cells = <1>;
		#size-cells = <1>;
		};
		};

		&mdio {
		status = "okay";

		ethphy: ethernet-phy {
		reg = <8>;
		};
		};

		&ehci0 {
		status = "okay";
		};

		&eth {
		status = "okay";

		ethernet-port@0 {
		phy-handle = <&ethphy>;
		};
		};

		&i2c {
		status = "okay";
		clock-frequency = <100000>;
		#address-cells = <1>;

		rtc@68 {
		compatible = "st,m41t81";
		reg = <0x68>;
		pinctrl-0 = <&pmx_rtc>;
		pinctrl-names = "default";
		interrupt-parent = <&gpio0>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
		};
		};

		&pinctrl {
		pinctrl-0 = <&pmx_leds &pmx_misc>;
		pinctrl-names = "default";

		pmx_buttons: pmx-buttons {
		marvell,pins = "mpp11", "mpp12";
		marvell,function = "gpio";
		};

		/*
		* MPP0: Power LED
		* MPP1: Error LED
		*/
		pmx_leds: pmx-leds {
		marvell,pins = "mpp0", "mpp1";
		marvell,function = "gpio";
		};

		/*
		* MPP4: HDD ind. (Single/Dual)
		* MPP5: HD0 5V control
		* MPP6: HD0 12V control
		* MPP7: HD1 5V control
		* MPP8: HD1 12V control
		*/
		pmx_misc: pmx-misc {
		marvell,pins = "mpp4", "mpp5", "mpp6", "mpp7", "mpp8", "mpp10";
		marvell,function = "gpio";
		};

		pmx_rtc: pmx-rtc {
		marvell,pins = "mpp3";
		marvell,function = "gpio";
		};

		pmx_sata0_led_active: pmx-sata0-led-active {
		marvell,pins = "mpp14";
		marvell,function = "sata0";
		};

		pmx_sata1_led_active: pmx-sata1-led-active {
		marvell,pins = "mpp15";
		marvell,function = "sata1";
		};

		/*
		* Non MPP GPIOs:
		* GPIO 22: USB port 1 fuse (0 = Fail, 1 = Ok)
		* GPIO 23: Blue front LED off
		* GPIO 24: Inhibit board power off (0 = Disabled, 1 = Enabled)
		*/
		};

		&sata {
		pinctrl-0 = <&pmx_sata0_led_active
		&pmx_sata1_led_active>;
		pinctrl-names = "default";
		status = "okay";
		nr-ports = <2>;
		};

		&uart0 {
		status = "okay";
		};

arch/arm/mach-orion5x/Kconfig

+3 −2

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		@@ -129,8 +129,9 @@ config MACH_NET2BIG
		Say 'Y' here if you want your kernel to support the
		LaCie 2Big Network NAS.

		config MACH_MSS2
		bool "Maxtor Shared Storage II"
		config MACH_MSS2_DT
		bool "Maxtor Shared Storage II (Flattened Device Tree)"
		select ARCH_ORION5X_DT
		help
		Say 'Y' here if you want your kernel to support the
		Maxtor Shared Storage II platform.

arch/arm/mach-orion5x/Makefile

+1 −1

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		@@ -13,7 +13,6 @@ obj-$(CONFIG_MACH_WRT350N_V2) += wrt350n-v2-setup.o
		obj-$(CONFIG_MACH_TS78XX) += ts78xx-setup.o
		obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o
		obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o
		obj-$(CONFIG_MACH_MSS2) += mss2-setup.o
		obj-$(CONFIG_MACH_WNR854T) += wnr854t-setup.o
		obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o
		obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o
		@@ -22,4 +21,5 @@ obj-$(CONFIG_MACH_LINKSTATION_LSCHL) += ls-chl-setup.o

		obj-$(CONFIG_ARCH_ORION5X_DT) += board-dt.o
		obj-$(CONFIG_MACH_D2NET_DT) += board-d2net.o
		obj-$(CONFIG_MACH_MSS2_DT) += board-mss2.o
		obj-$(CONFIG_MACH_RD88F5182_DT) += board-rd88f5182.o

arch/arm/mach-orion5x/board-dt.c

+3 −0

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		@@ -61,6 +61,9 @@ static void __init orion5x_dt_init(void)
		cpu_idle_poll_ctrl(true);
		}

		if (of_machine_is_compatible("maxtor,shared-storage-2"))
		mss2_init();

		of_platform_populate(NULL, of_default_bus_match_table,
		orion5x_auxdata_lookup, NULL);
		}