kernel/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         chosen {
  22                 stdout-path = &serial_0;
  23         };
  24
  25         memory {
  26                 reg = <0x40000000 0x40000000>;
  27         };
  28
  29         leds {
  30                 compatible = "gpio-leds";
  31
  32                 led1 {
  33                         label = "led1";
  34                         gpios = <&gpm4 0 1>;
  35                         default-state = "off";
  36                         linux,default-trigger = "heartbeat";
  37                 };
  38
  39                 led2 {
  40                         label = "led2";
  41                         gpios = <&gpm4 1 1>;
  42                         default-state = "off";
  43                 };
  44
  45                 led3 {
  46                         label = "led3";
  47                         gpios = <&gpm4 2 1>;
  48                         default-state = "off";
  49                 };
  50
  51                 led4 {
  52                         label = "led4";
  53                         gpios = <&gpm4 3 1>;
  54                         default-state = "off";
  55                         linux,default-trigger = "mmc0";
  56                 };
  57         };
  58
  59         rtc@10070000 {
  60                 status = "okay";
  61         };
  62
  63         sdhci@12530000 {
  64                 bus-width = <4>;
  65                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  66                 pinctrl-names = "default";
  67                 status = "okay";
  68         };
  69
  70         serial@13800000 {
  71                 status = "okay";
  72         };
  73
  74         serial@13810000 {
  75                 status = "okay";
  76         };
  77
  78         serial@13820000 {
  79                 status = "okay";
  80         };
  81
  82         serial@13830000 {
  83                 status = "okay";
  84         };
  85
  86         fixed-rate-clocks {
  87                 xxti {
  88                         compatible = "samsung,clock-xxti";
  89                         clock-frequency = <0>;
  90                 };
  91
  92                 xusbxti {
  93                         compatible = "samsung,clock-xusbxti";
  94                         clock-frequency = <24000000>;
  95                 };
  96         };
  97 };