/*
* Device Tree file for Buffalo Linkstation LS-WTGL
*
* Copyright (C) 2015, Roger Shimizu <rogershimizu@gmail.com>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file 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.
*
* This file is distributed in the hope that it will be useful
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "orion5x-mv88f5182.dtsi"
/ {
model = "Buffalo Linkstation LS-WTGL";
compatible = "buffalo,lswtgl", "marvell,orion5x-88f5182", "marvell,orion5x";
memory { /* 64 MB */
device_type = "memory";
reg = <0x00000000 0x4000000>;
};
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 0xf4000000 0x40000>;
internal-regs {
pinctrl: pinctrl@10000 {
pinctrl-0 = <&pmx_usb_power &pmx_power_hdd
&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
pinctrl-names = "default";
pmx_led_power: pmx-leds {
marvell,pins = "mpp0";
marvell,function = "gpio";
};
pmx_led_alarm: pmx-leds {
marvell,pins = "mpp2";
marvell,function = "gpio";
};
pmx_led_info: pmx-leds {
marvell,pins = "mpp3";
marvell,function = "gpio";
};
pmx_power_hdd: pmx-power-hdd {
marvell,pins = "mpp1";
marvell,function = "gpio";
};
pmx_usb_power: pmx-usb-power {
marvell,pins = "mpp9";
marvell,function = "gpio";
};
pmx_sata0: pmx-sata0 {
marvell,pins = "mpp12";
marvell,function = "sata0";
};
pmx_sata1: pmx-sata1 {
marvell,pins = "mpp13";
marvell,function = "sata1";
};
pmx_fan_high: pmx-fan-high {
marvell,pins = "mpp14";
marvell,function = "gpio";
};
pmx_fan_low: pmx-fan-low {
marvell,pins = "mpp17";
marvell,function = "gpio";
};
pmx_fan_lock: pmx-fan-lock {
marvell,pins = "mpp6";
marvell,function = "gpio";
};
pmx_power_switch: pmx-power-switch {
marvell,pins = "mpp8", "mpp10";
marvell,function = "gpio";
};
};
};
};
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pmx_power_switch>;
pinctrl-names = "default";
button@1 {
label = "Power-on Switch";
linux,code = <KEY_RESERVED>;
linux,input-type = <5>;
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
button@2 {
label = "Power-auto Switch";
linux,code = <KEY_ESC>;
linux,input-type = <5>;
gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
};
};
gpio_leds {
compatible = "gpio-leds";
pinctrl-0 = <&pmx_led_power &pmx_led_alarm
&pmx_led_info>;
pinctrl-names = "default";
led@1 {
label = "lswtgl:blue:power";
gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
};
led@2 {
label = "lswtgl:red:alarm";
gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
};
led@3 {
label = "lswtgl:amber:info";
gpios = <&gpio0 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 14 GPIO_ACTIVE_LOW
&gpio0 17 GPIO_ACTIVE_LOW>;
gpio-fan,speed-map = <0 3
1500 2
3250 1
5000 0>;
alarm-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
};
restart_poweroff {
compatible = "restart-poweroff";
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pmx_power_hdd &pmx_usb_power>;
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;
gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
};
hdd_power: regulator@2 {
compatible = "regulator-fixed";
reg = <2>;
regulator-name = "HDD Power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
regulator-always-on;
regulator-boot-on;
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
};
};
};
&mdio {
status = "okay";
ethphy: ethernet-phy {
reg = <8>;
};
};
ð {
status = "okay";
ethernet-port@0 {
phy-handle = <ðphy>;
};
};
&ehci0 {
status = "okay";
};
&i2c {
status = "okay";
rtc {
compatible = "ricoh,rs5c372a";
reg = <0x32>;
};
};
&wdt {
status = "disabled";
};
&sata {
pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
pinctrl-names = "default";
status = "okay";
nr-ports = <2>;
};
&uart0 {
status = "okay";
};