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@40000000 {
  22                 device_type = "memory";
  23                 reg = <0x40000000 0x7FF00000>;
  24         };
  25
  26         leds {
  27                 compatible = "gpio-leds";
  28                 led1 {
  29                         label = "led1:heart";
  30                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  31                         default-state = "on";
  32                         linux,default-trigger = "heartbeat";
  33                 };
  34         };
  35
  36         fan0: pwm-fan {
  37                 compatible = "pwm-fan";
  38                 pwms = <&pwm 0 10000 0>;
  39                 cooling-min-state = <0>;
  40                 cooling-max-state = <3>;
  41                 #cooling-cells = <2>;
  42                 cooling-levels = <0 102 170 230>;
  43         };
  44
  45         thermal-zones {
  46                 cpu_thermal: cpu-thermal {
  47                         cooling-maps {
  48                                 map0 {
  49                                      trip = <&cpu_alert1>;
  50                                      cooling-device = <&cpu0 7 7>;
  51                                 };
  52                                 map1 {
  53                                      trip = <&cpu_alert2>;
  54                                      cooling-device = <&cpu0 13 13>;
  55                                 };
  56                                 map2 {
  57                                      trip = <&cpu_alert0>;
  58                                      cooling-device = <&fan0 0 1>;
  59                                 };
  60                                 map3 {
  61                                      trip = <&cpu_alert1>;
  62                                      cooling-device = <&fan0 1 2>;
  63                                 };
  64                                 map4 {
  65                                      trip = <&cpu_alert2>;
  66                                      cooling-device = <&fan0 2 3>;
  67                                 };
  68                         };
  69                 };
  70         };
  71 };
  72
  73 /* Supply for LAN9730/SMSC95xx */
  74 &buck8_reg {
  75         regulator-name = "BUCK8_P3V3";
  76         regulator-min-microvolt = <3300000>;
  77         regulator-max-microvolt = <3300000>;
  78 };
  79
  80 /* VDDQ for MSHC (eMMC card) */
  81 &ldo22_reg {
  82         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  83         regulator-min-microvolt = <2800000>;
  84         regulator-max-microvolt = <2800000>;
  85 };
  86
  87 &mshc_0 {
  88         vqmmc-supply = <&ldo22_reg>;
  89 };
  90
  91 &pwm {
  92         pinctrl-0 = <&pwm0_out>;
  93         pinctrl-names = "default";
  94         samsung,pwm-outputs = <0>;
  95         status = "okay";
  96 };
  97
  98 &usb3503 {
  99         clock-names = "refclk";
 100         clocks = <&pmu_system_controller 0>;
 101         refclk-frequency = <24000000>;
 102 };
 103
 104 &ehci {
 105         port@1 {
 106                 status = "okay";
 107         };
 108         port@2 {
 109                 status = "okay";
 110         };
 111 };
 112
 113 &sound {
 114         simple-audio-card,name = "Odroid-U3";
 115         simple-audio-card,widgets =
 116                 "Headphone", "Headphone Jack",
 117                 "Speakers", "Speakers";
 118         simple-audio-card,routing =
 119                 "Headphone Jack", "HPL",
 120                 "Headphone Jack", "HPR",
 121                 "Headphone Jack", "MICBIAS",
 122                 "IN1", "Headphone Jack",
 123                 "Speakers", "SPKL",
 124                 "Speakers", "SPKR";
 125 };
 126
 127 &spi_1 {
 128         pinctrl-names = "default";
 129         pinctrl-0 = <&spi1_bus>;
 130         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 131         status = "okay";
 132 };