mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 23:35:26 +07:00
44361a2cc1
MTD flash stores u-boot and u-boot environment on linkstation lswtgl.
The latter one can be easily read/write by u-boot-tools package in Debian.
Fixes: dc57844a73 ("ARM: dts: orion5x: add buffalo linkstation ls-wtgl")
Signed-off-by: Roger Shimizu <rogershimizu@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
305 lines
6.6 KiB
Plaintext
305 lines
6.6 KiB
Plaintext
/*
|
|
* Device Tree file for Buffalo Linkstation LS-WTGL
|
|
*
|
|
* Copyright (C) 2015, 2016
|
|
* 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-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>;
|
|
default-state = "keep";
|
|
};
|
|
|
|
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 6 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>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&devbus_bootcs {
|
|
status = "okay";
|
|
devbus,keep-config;
|
|
|
|
flash@0 {
|
|
compatible = "jedec-flash";
|
|
reg = <0 0x40000>;
|
|
bank-width = <1>;
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
header@0 {
|
|
reg = <0 0x30000>;
|
|
read-only;
|
|
};
|
|
|
|
uboot@30000 {
|
|
reg = <0x30000 0xF000>;
|
|
read-only;
|
|
};
|
|
|
|
uboot_env@3F000 {
|
|
reg = <0x3F000 0x1000>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&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";
|
|
};
|