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