Home | History | Annotate | Line # | Download | only in dts 
      1 // SPDX-License-Identifier: GPL-2.0-or-later
      2 /*
      3  * wd-mbwe.dtsi - Device tree file for Western Digital My Book World Edition
      4  *
      5  * Copyright (C) 2016 Neil Armstrong <narmstrong (a] baylibre.com>
      6  */
      7 
      8 /dts-v1/;
      9 #include "ox810se.dtsi"
     10 
     11 / {
     12 	model = "Western Digital My Book World Edition";
     13 
     14 	compatible = "wd,mbwe", "oxsemi,ox810se";
     15 
     16 	chosen {
     17 		bootargs = "console=ttyS1,115200n8 earlyprintk=serial";
     18 	};
     19 
     20 	memory {
     21 		/* 128Mbytes DDR */
     22 		reg = <0x48000000 0x8000000>;
     23 	};
     24 
     25 	aliases {
     26 		serial1 = &uart1;
     27 		gpio0 = &gpio0;
     28 		gpio1 = &gpio1;
     29 	};
     30 
     31 	gpio-keys-polled {
     32 		compatible = "gpio-keys-polled";
     33 		#address-cells = <1>;
     34 		#size-cells = <0>;
     35 		poll-interval = <100>;
     36 
     37 		power {
     38 			label = "power";
     39 			gpios = <&gpio0 0 1>;
     40 			linux,code = <0x198>;
     41 		};
     42 
     43 		recovery {
     44 			label = "recovery";
     45 			gpios = <&gpio0 4 1>;
     46 			linux,code = <0xab>;
     47 		};
     48 	};
     49 
     50 	leds {
     51 		compatible = "gpio-leds";
     52 
     53 		a0 {
     54 			label = "activity0";
     55 			gpios = <&gpio0 25 0>;
     56 			default-state = "keep";
     57 		};
     58 
     59 		a1 {
     60 			label = "activity1";
     61 			gpios = <&gpio0 26 0>;
     62 			default-state = "keep";
     63 		};
     64 
     65 		a2 {
     66 			label = "activity2";
     67 			gpios = <&gpio0 5 0>;
     68 			default-state = "keep";
     69 		};
     70 
     71 		a3 {
     72 			label = "activity3";
     73 			gpios = <&gpio0 6 0>;
     74 			default-state = "keep";
     75 		};
     76 
     77 		a4 {
     78 			label = "activity4";
     79 			gpios = <&gpio0 7 0>;
     80 			default-state = "keep";
     81 		};
     82 
     83 		a5 {
     84 			label = "activity5";
     85 			gpios = <&gpio1 2 0>;
     86 			default-state = "keep";
     87 		};
     88 	};
     89 
     90 	i2c-gpio {
     91 		compatible = "i2c-gpio";
     92 		gpios = <&gpio0 3 0 /* sda */
     93 			 &gpio0 2 0 /* scl */
     94 			 >;
     95 		i2c-gpio,delay-us = <2>;        /* ~100 kHz */
     96 		#address-cells = <1>;
     97 		#size-cells = <0>;
     98 
     99 		rtc0: rtc@48 {
    100 			compatible = "st,m41t00";
    101 			reg = <0x68>;
    102 		};
    103 	};
    104 };
    105 
    106 &uart1 {
    107 	status = "okay";
    108 
    109 	pinctrl-names = "default";
    110 	pinctrl-0 = <&pinctrl_uart1>;
    111 };
    112