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 /* Supply for LAN9730/SMSC95xx */
  73 &buck8_reg {
  74         regulator-name = "BUCK8_P3V3";
  75         regulator-min-microvolt = <3300000>;
  76         regulator-max-microvolt = <3300000>;
  77 };
  78
  79 /* VDDQ for MSHC (eMMC card) */
  80 &ldo22_reg {
  81         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  82         regulator-min-microvolt = <2800000>;
  83         regulator-max-microvolt = <2800000>;
  84 };
  85
  86 &mshc_0 {
  87         vqmmc-supply = <&ldo22_reg>;
  88 };
  89
  90 &pwm {
  91         pinctrl-0 = <&pwm0_out>;
  92         pinctrl-names = "default";
  93         samsung,pwm-outputs = <0>;
  94         status = "okay";
  95 };
  96
  97 &usb3503 {
  98         clock-names = "refclk";
  99         clocks = <&pmu_system_controller 0>;
 100         refclk-frequency = <24000000>;
 101 };
 102
 103 &ehci {
 104         port@1 {
 105                 status = "okay";
 106         };
 107         port@2 {
 108                 status = "okay";
 109         };
 110 };
 111
 112 &sound {
 113         simple-audio-card,name = "Odroid-U3";
 114         simple-audio-card,widgets =
 115                 "Headphone", "Headphone Jack",
 116                 "Speakers", "Speakers";
 117         simple-audio-card,routing =
 118                 "Headphone Jack", "HPL",
 119                 "Headphone Jack", "HPR",
 120                 "Headphone Jack", "MICBIAS",
 121                 "IN1", "Headphone Jack",
 122                 "Speakers", "SPKL",
 123                 "Speakers", "SPKR";
 124 };
 125
 126 &spi_1 {
 127         pinctrl-names = "default";
 128         pinctrl-0 = <&spi1_bus>;
 129         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 130         status = "okay";
 131 };