arch/arm/boot/dts/exynos4412-odroidu3.dts

   1 /*
   2  * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
   3  *
   4  * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
   5  *
   6  * Device tree source file for Hardkernel's ODROID-U3 board which is based
   7  * on 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-odroid-common.dtsi"
  16
  17 / {
  18         model = "Hardkernel ODROID-U3 board based on Exynos4412";
  19         compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
  20
  21         memory {
  22                 reg = <0x40000000 0x7FF00000>;
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27                 led1 {
  28                         label = "led1:heart";
  29                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  30                         default-state = "on";
  31                         linux,default-trigger = "heartbeat";
  32                 };
  33         };
  34
  35         fan0: pwm-fan {
  36                 compatible = "pwm-fan";
  37                 pwms = <&pwm 0 10000 0>;
  38                 cooling-min-state = <0>;
  39                 cooling-max-state = <3>;
  40                 #cooling-cells = <2>;
  41                 cooling-levels = <0 102 170 230>;
  42         };
  43
  44         thermal-zones {
  45                 cpu_thermal: cpu-thermal {
  46                         cooling-maps {
  47                                 map0 {
  48                                      trip = <&cpu_alert1>;
  49                                      cooling-device = <&cpu0 7 7>;
  50                                 };
  51                                 map1 {
  52                                      trip = <&cpu_alert2>;
  53                                      cooling-device = <&cpu0 13 13>;
  54                                 };
  55                                 map2 {
  56                                      trip = <&cpu_alert0>;
  57                                      cooling-device = <&fan0 0 1>;
  58                                 };
  59                                 map3 {
  60                                      trip = <&cpu_alert1>;
  61                                      cooling-device = <&fan0 1 2>;
  62                                 };
  63                                 map4 {
  64                                      trip = <&cpu_alert2>;
  65                                      cooling-device = <&fan0 2 3>;
  66                                 };
  67                         };
  68                 };
  69         };
  70 };
  71
  72 &pwm {
  73         pinctrl-0 = <&pwm0_out>;
  74         pinctrl-names = "default";
  75         samsung,pwm-outputs = <0>;
  76         status = "okay";
  77 };
  78
  79 &usb3503 {
  80         clock-names = "refclk";
  81         clocks = <&pmu_system_controller 0>;
  82         refclk-frequency = <24000000>;
  83 };
  84
  85 &ehci {
  86         port@1 {
  87                 status = "okay";
  88         };
  89         port@2 {
  90                 status = "okay";
  91         };
  92 };
  93
  94 &sound {
  95         simple-audio-card,name = "Odroid-U3";
  96         simple-audio-card,widgets =
  97                 "Headphone", "Headphone Jack",
  98                 "Speakers", "Speakers";
  99         simple-audio-card,routing =
 100                 "Headphone Jack", "HPL",
 101                 "Headphone Jack", "HPR",
 102                 "Headphone Jack", "MICBIAS",
 103                 "IN1", "Headphone Jack",
 104                 "Speakers", "SPKL",
 105                 "Speakers", "SPKR";
 106 };
 107
 108 &spi_1 {
 109         pinctrl-names = "default";
 110         pinctrl-0 = <&spi1_bus>;
 111         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 112         status = "okay";
 113 };