ARM: dts: add buffalo linkstation ls-wxl/wsxl

Add dts file to support Buffalo Linkstation LS-WXL and LS-WSXL,
which are 2-bay NAS with 3.5" and 2.5" HDD respectively.

Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>
Reviewed-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt b/Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
index 4f40ff3fee4b102aa6b4ec460a2b7e0e4bc1a09f..b79212f60ac4b252d1b07dd06356cca22ee9912c 100644 (file)
--- 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,lswxl"
 "buffalo,lsxhl"
 "buffalo,lsxl"
 "dlink,dns-320"

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 246473a244f64736234a9973f754b8d488945908..9afd1c955c432fbfcb35cfad98c35ef6ce58bde7 100644 (file)
--- 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-lswxl.dtb \
        kirkwood-lsxhl.dtb \
        kirkwood-mplcec4.dtb \
        kirkwood-mv88f6281gtw-ge.dtb \

diff --git a/arch/arm/boot/dts/kirkwood-lswxl.dts b/arch/arm/boot/dts/kirkwood-lswxl.dts
new file mode 100644 (file)
index 0000000..f5db16a
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-lswxl.dts
@@ -0,0 +1,301 @@
+/*
+ * Device Tree file for Buffalo Linkstation LS-WXL/WSXL
+ *
+ * Copyright (C) 2015, rogershimizu@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-6281.dtsi"
+
+/ {
+       model = "Buffalo Linkstation LS-WXL/WSXL";
+       compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+       memory { /* 128 MB */
+               device_type = "memory";
+               reg = <0x00000000 0x8000000>;
+       };
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8 earlyprintk";
+               stdout-path = &uart0;
+       };
+
+       mbus {
+               pcie-controller {
+                       status = "okay";
+                       pcie@1,0 {
+                               status = "okay";
+                       };
+               };
+       };
+
+       ocp@f1000000 {
+               pinctrl: pin-controller@10000 {
+                       pmx_power_hdd0: pmx-power-hdd0 {
+                               marvell,pins = "mpp28";
+                               marvell,function = "gpio";
+                       };
+                       pmx_power_hdd1: pmx-power-hdd1 {
+                               marvell,pins = "mpp29";
+                               marvell,function = "gpio";
+                       };
+                       pmx_usb_vbus: pmx-usb-vbus {
+                               marvell,pins = "mpp37";
+                               marvell,function = "gpio";
+                       };
+                       pmx_fan_high: pmx-fan-high {
+                               marvell,pins = "mpp47";
+                               marvell,function = "gpio";
+                       };
+                       pmx_fan_low: pmx-fan-low {
+                               marvell,pins = "mpp48";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr0: pmx-led-hdderr0 {
+                               marvell,pins = "mpp8";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_hdderr1: pmx-led-hdderr1 {
+                               marvell,pins = "mpp46";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_alarm: pmx-led-alarm {
+                               marvell,pins = "mpp49";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_function_red: pmx-led-function-red {
+                               marvell,pins = "mpp34";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_function_blue: pmx-led-function-blue {
+                               marvell,pins = "mpp36";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_info: pmx-led-info {
+                               marvell,pins = "mpp38";
+                               marvell,function = "gpio";
+                       };
+                       pmx_led_power: pmx-led-power {
+                               marvell,pins = "mpp39";
+                               marvell,function = "gpio";
+                       };
+                       pmx_fan_lock: pmx-fan-lock {
+                               marvell,pins = "mpp40";
+                               marvell,function = "gpio";
+                       };
+                       pmx_button_function: pmx-button-function {
+                               marvell,pins = "mpp41";
+                               marvell,function = "gpio";
+                       };
+                       pmx_power_switch: pmx-power-switch {
+                               marvell,pins = "mpp42";
+                               marvell,function = "gpio";
+                       };
+                       pmx_power_auto_switch: pmx-power-auto-switch {
+                               marvell,pins = "mpp43";
+                               marvell,function = "gpio";
+                       };
+               };
+
+               serial@12000 {
+                       status = "okay";
+               };
+
+               sata@80000 {
+                       status = "okay";
+                       nr-ports = <2>;
+               };
+
+               spi@10600 {
+                       status = "okay";
+
+                       m25p40@0 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               compatible = "st,m25p40", "jedec,spi-nor";
+                               reg = <0>;
+                               spi-max-frequency = <25000000>;
+                               mode = <0>;
+
+                               partition@0 {
+                                       reg = <0x0 0x60000>;
+                                       label = "uboot";
+                                       read-only;
+                               };
+
+                               partition@60000 {
+                                       reg = <0x60000 0x10000>;
+                                       label = "dtb";
+                                       read-only;
+                               };
+
+                               partition@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@1 {
+                       label = "Function Button";
+                       linux,code = <KEY_OPTION>;
+                       gpios = <&gpio1 41 GPIO_ACTIVE_LOW>;
+               };
+
+               button@2 {
+                       label = "Power-on Switch";
+                       linux,code = <KEY_RESERVED>;
+                       linux,input-type = <5>;
+                       gpios = <&gpio1 42 GPIO_ACTIVE_LOW>;
+               };
+
+               button@3 {
+                       label = "Power-auto Switch";
+                       linux,code = <KEY_ESC>;
+                       linux,input-type = <5>;
+                       gpios = <&gpio1 43 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@1 {
+                       label = "lswxl:blue:func";
+                       gpios = <&gpio1 36 GPIO_ACTIVE_LOW>;
+               };
+
+               led@2 {
+                       label = "lswxl:red:alarm";
+                       gpios = <&gpio1 49 GPIO_ACTIVE_LOW>;
+               };
+
+               led@3 {
+                       label = "lswxl:amber:info";
+                       gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+               };
+
+               led@4 {
+                       label = "lswxl:blue:power";
+                       gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+               };
+
+               led@5 {
+                       label = "lswxl:red:func";
+                       gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+                       default-state = "keep";
+               };
+
+               led@6 {
+                       label = "lswxl:red:hdderr0";
+                       gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+               };
+
+               led@7 {
+                       label = "lswxl:red:hdderr1";
+                       gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       gpio_fan {
+               compatible = "gpio-fan";
+               pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
+               pinctrl-names = "default";
+
+               gpios = <&gpio0 47 GPIO_ACTIVE_LOW
+                        &gpio0 48 GPIO_ACTIVE_LOW>;
+
+               gpio-fan,speed-map = <0 3
+                               1500 2
+                               3250 1
+                               5000 0>;
+
+               alarm-gpios = <&gpio1 49 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@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 37 GPIO_ACTIVE_HIGH>;
+               };
+               hdd_power0: regulator@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 28 GPIO_ACTIVE_HIGH>;
+               };
+               hdd_power1: regulator@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 29 GPIO_ACTIVE_HIGH>;
+               };
+       };
+};
+
+&mdio {
+       status = "okay";
+
+       ethphy1: ethernet-phy@8 {
+               device_type = "ethernet-phy";
+               reg = <8>;
+       };
+};
+
+&eth1 {
+       status = "okay";
+
+       ethernet1-port@0 {
+               phy-handle = <&ethphy1>;
+       };
+};