tegrakernel/kernel/kernel-4.9/arch/arm/boot/dts/wd-mbwe.dts

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/*
* wd-mbwe.dtsi - Device tree file for Western Digital My Book World Edition
*
* Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com>
*
* Licensed under GPLv2 or later
*/
/dts-v1/;
#include "ox810se.dtsi"
/ {
model = "Western Digital My Book World Edition";
compatible = "wd,mbwe", "oxsemi,ox810se";
chosen {
bootargs = "console=ttyS1,115200n8 earlyprintk=serial";
};
memory {
/* 128Mbytes DDR */
reg = <0x48000000 0x8000000>;
};
aliases {
serial1 = &uart1;
gpio0 = &gpio0;
gpio1 = &gpio1;
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
power {
label = "power";
gpios = <&gpio0 0 1>;
linux,code = <0x198>;
};
recovery {
label = "recovery";
gpios = <&gpio0 4 1>;
linux,code = <0xab>;
};
};
leds {
compatible = "gpio-leds";
a0 {
label = "activity0";
gpios = <&gpio0 25 0>;
default-state = "keep";
};
a1 {
label = "activity1";
gpios = <&gpio0 26 0>;
default-state = "keep";
};
a2 {
label = "activity2";
gpios = <&gpio0 5 0>;
default-state = "keep";
};
a3 {
label = "activity3";
gpios = <&gpio0 6 0>;
default-state = "keep";
};
a4 {
label = "activity4";
gpios = <&gpio0 7 0>;
default-state = "keep";
};
a5 {
label = "activity5";
gpios = <&gpio1 2 0>;
default-state = "keep";
};
};
i2c-gpio {
compatible = "i2c-gpio";
gpios = <&gpio0 3 0 /* sda */
&gpio0 2 0 /* scl */
>;
i2c-gpio,delay-us = <2>; /* ~100 kHz */
#address-cells = <1>;
#size-cells = <0>;
rtc0: rtc@48 {
compatible = "st,m41t00";
reg = <0x68>;
};
};
};
&uart1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
};