arch/arm/boot/dts/ox810se-wd-mbwe.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@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 };