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
  17 / {
  18         model = "FriendlyARM TINY4412 board based on Exynos4412";
  19         compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
  20
  21         memory {
  22                 reg = <0x40000000 0x40000000>;
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27
  28                 led1 {
  29                         label = "led1";
  30                         gpios = <&gpm4 0 1>;
  31                         default-state = "off";
  32                         linux,default-trigger = "heartbeat";
  33                 };
  34
  35                 led2 {
  36                         label = "led2";
  37                         gpios = <&gpm4 1 1>;
  38                         default-state = "off";
  39                 };
  40
  41                 led3 {
  42                         label = "led3";
  43                         gpios = <&gpm4 2 1>;
  44                         default-state = "off";
  45                 };
  46
  47                 led4 {
  48                         label = "led4";
  49                         gpios = <&gpm4 3 1>;
  50                         default-state = "off";
  51                         linux,default-trigger = "mmc0";
  52                 };
  53         };
  54
  55         rtc@10070000 {
  56                 status = "okay";
  57         };
  58
  59         sdhci@12530000 {
  60                 bus-width = <4>;
  61                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  62                 pinctrl-names = "default";
  63                 status = "okay";
  64         };
  65
  66         serial@13800000 {
  67                 status = "okay";
  68         };
  69
  70         serial@13810000 {
  71                 status = "okay";
  72         };
  73
  74         serial@13820000 {
  75                 status = "okay";
  76         };
  77
  78         serial@13830000 {
  79                 status = "okay";
  80         };
  81
  82         fixed-rate-clocks {
  83                 xxti {
  84                         compatible = "samsung,clock-xxti";
  85                         clock-frequency = <0>;
  86                 };
  87
  88                 xusbxti {
  89                         compatible = "samsung,clock-xusbxti";
  90                         clock-frequency = <24000000>;
  91                 };
  92         };
  93 };