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         compatible = "radxa,rock", "rockchip,rk3188";
  21
  22         memory {
  23                 reg = <0x60000000 0x80000000>;
  24         };
  25
  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 };