arch/arm/boot/dts/exynos4412-tiny4412.dts

   1 /*
   2  * FriendlyARM's Exynos4412 based TINY4412 board device tree source
   3  *
   4  * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
   5  *
   6  * Device tree source file for FriendlyARM's TINY4412 board which is based on
   7  * Samsung's Exynos4412 SoC.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 /dts-v1/;
  15 #include "exynos4412.dtsi"
  16 #include <dt-bindings/gpio/gpio.h>
  17
  18 / {
  19         model = "FriendlyARM TINY4412 board based on Exynos4412";
  20         compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
  21
  22         chosen {
  23                 stdout-path = &serial_0;
  24         };
  25
  26         memory {
  27                 reg = <0x40000000 0x40000000>;
  28         };
  29
  30         leds {
  31                 compatible = "gpio-leds";
  32
  33                 led1 {
  34                         label = "led1";
  35                         gpios = <&gpm4 0 GPIO_ACTIVE_LOW>;
  36                         default-state = "off";
  37                         linux,default-trigger = "heartbeat";
  38                 };
  39
  40                 led2 {
  41                         label = "led2";
  42                         gpios = <&gpm4 1 GPIO_ACTIVE_LOW>;
  43                         default-state = "off";
  44                 };
  45
  46                 led3 {
  47                         label = "led3";
  48                         gpios = <&gpm4 2 GPIO_ACTIVE_LOW>;
  49                         default-state = "off";
  50                 };
  51
  52                 led4 {
  53                         label = "led4";
  54                         gpios = <&gpm4 3 GPIO_ACTIVE_LOW>;
  55                         default-state = "off";
  56                         linux,default-trigger = "mmc0";
  57                 };
  58         };
  59
  60         fixed-rate-clocks {
  61                 xxti {
  62                         compatible = "samsung,clock-xxti";
  63                         clock-frequency = <0>;
  64                 };
  65
  66                 xusbxti {
  67                         compatible = "samsung,clock-xusbxti";
  68                         clock-frequency = <24000000>;
  69                 };
  70         };
  71 };
  72
  73 &rtc {
  74         status = "okay";
  75 };
  76
  77 &sdhci_2 {
  78         bus-width = <4>;
  79         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  80         pinctrl-names = "default";
  81         status = "okay";
  82 };
  83
  84 &serial_0 {
  85         status = "okay";
  86 };
  87
  88 &serial_1 {
  89         status = "okay";
  90 };
  91
  92 &serial_2 {
  93         status = "okay";
  94 };
  95
  96 &serial_3 {
  97         status = "okay";
  98 };