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ARM: dts: add buffalo linkstation ls-wvl/vl
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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.

[gregory.clement@free-electrons.com: fix typo in pmx-led-function-red]
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>
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Roger Shimizu authored and Gregory CLEMENT committed Jul 9, 2015
1 parent e54e4b1 commit c43379e
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1 change: 1 addition & 0 deletions Documentation/devicetree/bindings/arm/marvell,kirkwood.txt
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Expand Up @@ -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"
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1 change: 1 addition & 0 deletions arch/arm/boot/dts/Makefile
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Expand Up @@ -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 \
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301 changes: 301 additions & 0 deletions arch/arm/boot/dts/kirkwood-lswvl.dts
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@@ -0,0 +1,301 @@
/*
* Device Tree file for Buffalo Linkstation LS-WVL/VL
*
* 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-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@1,0 {
status = "okay";
};
};
};

ocp@f1000000 {
pinctrl: pin-controller@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@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 = <&gpio0 45 GPIO_ACTIVE_LOW>;
};

button@2 {
label = "Power-on Switch";
linux,code = <KEY_RESERVED>;
linux,input-type = <5>;
gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
};

button@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@1 {
label = "lswvl:red:alarm";
gpios = <&gpio0 36 GPIO_ACTIVE_LOW>;
};

led@2 {
label = "lswvl:red:func";
gpios = <&gpio0 37 GPIO_ACTIVE_LOW>;
};

led@3 {
label = "lswvl:amber:info";
gpios = <&gpio0 38 GPIO_ACTIVE_LOW>;
};

led@4 {
label = "lswvl:blue:func";
gpios = <&gpio0 39 GPIO_ACTIVE_LOW>;
};

led@5 {
label = "lswvl:blue:power";
gpios = <&gpio0 40 GPIO_ACTIVE_LOW>;
default-state = "keep";
};

led@6 {
label = "lswvl:red:hdderr0";
gpios = <&gpio0 34 GPIO_ACTIVE_LOW>;
};

led@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@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@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@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@0 {
device_type = "ethernet-phy";
reg = <0>;
};
};

&eth0 {
status = "okay";

ethernet0-port@0 {
phy-handle = <&ethphy0>;
};
};

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