[PATCH v2 2/2] ARM: dts: add buffalo linkstation ls-wvl/vl
Roger Shimizu
rogershimizu at gmail.com
Mon Jun 22 08:02:30 PDT 2015
Add dts file to support Buffalo Linkstation LS-WVL and LS-VL,
which are 3.5" HDD NAS in 2-bay and 1-bay respectively.
Signed-off-by: Roger Shimizu <rogershimizu at gmail.com>
Reviewed-by: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
.../devicetree/bindings/arm/marvell,kirkwood.txt | 1 +
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/kirkwood-lswvl.dts | 301 +++++++++++++++++++++
3 files changed, 303 insertions(+)
create mode 100644 arch/arm/boot/dts/kirkwood-lswvl.dts
diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
index b79212f..5171ad8 100644
--- a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
+++ b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
@@ -20,6 +20,7 @@ And in addition, the compatible shall be extended with the specific
board. Currently known boards are:
"buffalo,lschlv2"
+"buffalo,lswvl"
"buffalo,lswxl"
"buffalo,lsxhl"
"buffalo,lsxl"
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b45c974..5b36795 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -176,6 +176,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
kirkwood-km_kirkwood.dtb \
kirkwood-laplug.dtb \
kirkwood-lschlv2.dtb \
+ kirkwood-lswvl.dtb \
kirkwood-lswxl.dtb \
kirkwood-lsxhl.dtb \
kirkwood-mplcec4.dtb \
diff --git a/arch/arm/boot/dts/kirkwood-lswvl.dts b/arch/arm/boot/dts/kirkwood-lswvl.dts
new file mode 100644
index 0000000..ad35329
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-lswvl.dts
@@ -0,0 +1,301 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-WVL/VL
+ *
+ * Copyright (C) 2015, rogershimizu at gmail.com
+ *
+ * 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 "kirkwood.dtsi"
+#include "kirkwood-6282.dtsi"
+
+/ {
+ model = "Buffalo Linkstation LS-WVL/VL";
+ compatible = "buffalo,lswvl", "buffalo,lsvl", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+ memory { /* 256 MB */
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk";
+ stdout-path = &uart0;
+ };
+
+ mbus {
+ pcie-controller {
+ status = "okay";
+ pcie at 1,0 {
+ status = "okay";
+ };
+ };
+ };
+
+ ocp at f1000000 {
+ pinctrl: pin-controller at 10000 {
+ pmx_power_hdd0: pmx-power-hdd0 {
+ marvell,pins = "mpp8";
+ marvell,function = "gpio";
+ };
+ pmx_power_hdd1: pmx-power-hdd1 {
+ marvell,pins = "mpp9";
+ marvell,function = "gpio";
+ };
+ pmx_usb_vbus: pmx-usb-vbus {
+ marvell,pins = "mpp12";
+ marvell,function = "gpio";
+ };
+ pmx_fan_high: pmx-fan-high {
+ marvell,pins = "mpp16";
+ marvell,function = "gpio";
+ };
+ pmx_fan_low: pmx-fan-low {
+ marvell,pins = "mpp17";
+ marvell,function = "gpio";
+ };
+ pmx_led_hdderr0: pmx-led-hdderr0 {
+ marvell,pins = "mpp34";
+ marvell,function = "gpio";
+ };
+ pmx_led_hdderr1: pmx-led-hdderr1 {
+ marvell,pins = "mpp35";
+ marvell,function = "gpio";
+ };
+ pmx_led_alarm: pmx-led-alarm {
+ marvell,pins = "mpp36";
+ marvell,function = "gpio";
+ };
+ pmx_led_function_red: pmx-led-function_red {
+ marvell,pins = "mpp37";
+ marvell,function = "gpio";
+ };
+ pmx_led_info: pmx-led-info {
+ marvell,pins = "mpp38";
+ marvell,function = "gpio";
+ };
+ pmx_led_function_blue: pmx-led-function-blue {
+ marvell,pins = "mpp39";
+ marvell,function = "gpio";
+ };
+ pmx_led_power: pmx-led-power {
+ marvell,pins = "mpp40";
+ marvell,function = "gpio";
+ };
+ pmx_fan_lock: pmx-fan-lock {
+ marvell,pins = "mpp43";
+ marvell,function = "gpio";
+ };
+ pmx_button_function: pmx-button-function {
+ marvell,pins = "mpp45";
+ marvell,function = "gpio";
+ };
+ pmx_power_switch: pmx-power-switch {
+ marvell,pins = "mpp46";
+ marvell,function = "gpio";
+ };
+ pmx_power_auto_switch: pmx-power-auto-switch {
+ marvell,pins = "mpp47";
+ marvell,function = "gpio";
+ };
+ };
+
+ serial at 12000 {
+ status = "okay";
+ };
+
+ sata at 80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
+ spi at 10600 {
+ status = "okay";
+
+ m25p40 at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p40", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ mode = <0>;
+
+ partition at 0 {
+ reg = <0x0 0x60000>;
+ label = "uboot";
+ read-only;
+ };
+
+ partition at 60000 {
+ reg = <0x60000 0x10000>;
+ label = "dtb";
+ read-only;
+ };
+
+ partition at 70000 {
+ reg = <0x70000 0x10000>;
+ label = "uboot_env";
+ };
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_button_function &pmx_power_switch
+ &pmx_power_auto_switch>;
+ pinctrl-names = "default";
+
+ button at 1 {
+ label = "Function Button";
+ linux,code = <KEY_OPTION>;
+ gpios = <&gpio0 45 GPIO_ACTIVE_LOW>;
+ };
+
+ button at 2 {
+ label = "Power-on Switch";
+ linux,code = <KEY_RESERVED>;
+ linux,input-type = <5>;
+ gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+ };
+
+ button at 3 {
+ label = "Power-auto Switch";
+ linux,code = <KEY_ESC>;
+ linux,input-type = <5>;
+ gpios = <&gpio0 47 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_leds {
+ compatible = "gpio-leds";
+ pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
+ &pmx_led_info &pmx_led_power
+ &pmx_led_function_blue
+ &pmx_led_hdderr0
+ &pmx_led_hdderr1>;
+ pinctrl-names = "default";
+
+ led at 1 {
+ label = "lswvl:red:alarm";
+ gpios = <&gpio0 36 GPIO_ACTIVE_LOW>;
+ };
+
+ led at 2 {
+ label = "lswvl:red:func";
+ gpios = <&gpio0 37 GPIO_ACTIVE_LOW>;
+ };
+
+ led at 3 {
+ label = "lswvl:amber:info";
+ gpios = <&gpio0 38 GPIO_ACTIVE_LOW>;
+ };
+
+ led at 4 {
+ label = "lswvl:blue:func";
+ gpios = <&gpio0 39 GPIO_ACTIVE_LOW>;
+ };
+
+ led at 5 {
+ label = "lswvl:blue:power";
+ gpios = <&gpio0 40 GPIO_ACTIVE_LOW>;
+ default-state = "keep";
+ };
+
+ led at 6 {
+ label = "lswvl:red:hdderr0";
+ gpios = <&gpio0 34 GPIO_ACTIVE_LOW>;
+ };
+
+ led at 7 {
+ label = "lswvl:red:hdderr1";
+ gpios = <&gpio0 35 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio_fan {
+ compatible = "gpio-fan";
+ pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
+ pinctrl-names = "default";
+
+ gpios = <&gpio0 17 GPIO_ACTIVE_LOW
+ &gpio0 16 GPIO_ACTIVE_LOW>;
+
+ gpio-fan,speed-map = <0 3
+ 1500 2
+ 3250 1
+ 5000 0>;
+
+ alarm-gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>;
+ };
+
+ restart_poweroff {
+ compatible = "restart-poweroff";
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
+ pinctrl-names = "default";
+
+ usb_power: regulator at 1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "USB Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ };
+ hdd_power0: regulator at 2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "HDD0 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+ };
+ hdd_power1: regulator at 3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "HDD1 Power";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&mdio {
+ status = "okay";
+
+ ethphy0: ethernet-phy at 0 {
+ device_type = "ethernet-phy";
+ reg = <0>;
+ };
+};
+
+ð0 {
+ status = "okay";
+
+ ethernet0-port at 0 {
+ phy-handle = <ðphy0>;
+ };
+};
--
1.9.1
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