arch/arm/boot/dts/rk3188-radxarock.dts

   1 /*
   2  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 /dts-v1/;
  16 #include "rk3188.dtsi"
  17
  18 / {
  19         model = "Radxa Rock";
  20
  21         memory {
  22                 reg = <0x60000000 0x80000000>;
  23         };
  24
  25         soc {
  26                 uart0: serial@10124000 {
  27                         status = "okay";
  28                 };
  29
  30                 uart1: serial@10126000 {
  31                         status = "okay";
  32                 };
  33
  34                 uart2: serial@20064000 {
  35                         pinctrl-names = "default";
  36                         pinctrl-0 = <&uart2_xfer>;
  37                         status = "okay";
  38                 };
  39
  40                 uart3: serial@20068000 {
  41                         status = "okay";
  42                 };
  43
  44                 gpio-keys {
  45                         compatible = "gpio-keys";
  46                         #address-cells = <1>;
  47                         #size-cells = <0>;
  48                         autorepeat;
  49
  50                         button@0 {
  51                                 gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
  52                                 linux,code = <116>;
  53                                 label = "GPIO Key Power";
  54                                 linux,input-type = <1>;
  55                                 gpio-key,wakeup = <1>;
  56                                 debounce-interval = <100>;
  57                         };
  58                 };
  59
  60                 gpio-leds {
  61                         compatible = "gpio-leds";
  62
  63                         green {
  64                                 gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
  65                                 default-state = "off";
  66                         };
  67
  68                         yellow {
  69                                 gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  70                                 default-state = "off";
  71                         };
  72
  73                         sleep {
  74                                 gpios = <&gpio0 15 0>;
  75                                 default-state = "off";
  76                         };
  77                 };
  78
  79         };
  80 };