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 #include "exynos4412-prime.dtsi"
  17
  18 / {
  19         model = "Hardkernel ODROID-U3 board based on Exynos4412";
  20         compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x7FF00000>;
  25         };
  26
  27         leds {
  28                 compatible = "gpio-leds";
  29                 led1 {
  30                         label = "led1:heart";
  31                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  32                         default-state = "on";
  33                         linux,default-trigger = "heartbeat";
  34                 };
  35         };
  36
  37         fan0: pwm-fan {
  38                 compatible = "pwm-fan";
  39                 pwms = <&pwm 0 10000 0>;
  40                 cooling-min-state = <0>;
  41                 cooling-max-state = <3>;
  42                 #cooling-cells = <2>;
  43                 cooling-levels = <0 102 170 230>;
  44         };
  45
  46         thermal-zones {
  47                 cpu_thermal: cpu-thermal {
  48                         cooling-maps {
  49                                 map0 {
  50                                      trip = <&cpu_alert1>;
  51                                      cooling-device = <&cpu0 9 9>;
  52                                 };
  53                                 map1 {
  54                                      trip = <&cpu_alert2>;
  55                                      cooling-device = <&cpu0 15 15>;
  56                                 };
  57                                 map2 {
  58                                      trip = <&cpu_alert0>;
  59                                      cooling-device = <&fan0 0 1>;
  60                                 };
  61                                 map3 {
  62                                      trip = <&cpu_alert1>;
  63                                      cooling-device = <&fan0 1 2>;
  64                                 };
  65                                 map4 {
  66                                      trip = <&cpu_alert2>;
  67                                      cooling-device = <&fan0 2 3>;
  68                                 };
  69                         };
  70                 };
  71         };
  72 };
  73
  74 /* Supply for LAN9730/SMSC95xx */
  75 &buck8_reg {
  76         regulator-name = "BUCK8_P3V3";
  77         regulator-min-microvolt = <3300000>;
  78         regulator-max-microvolt = <3300000>;
  79 };
  80
  81 /* VDDQ for MSHC (eMMC card) */
  82 &ldo22_reg {
  83         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  84         regulator-min-microvolt = <2800000>;
  85         regulator-max-microvolt = <2800000>;
  86 };
  87
  88 &mshc_0 {
  89         vqmmc-supply = <&ldo22_reg>;
  90 };
  91
  92 &pwm {
  93         pinctrl-0 = <&pwm0_out>;
  94         pinctrl-names = "default";
  95         samsung,pwm-outputs = <0>;
  96         status = "okay";
  97 };
  98
  99 &usb3503 {
 100         clock-names = "refclk";
 101         clocks = <&pmu_system_controller 0>;
 102         refclk-frequency = <24000000>;
 103 };
 104
 105 &ehci {
 106         port@1 {
 107                 status = "okay";
 108         };
 109         port@2 {
 110                 status = "okay";
 111         };
 112 };
 113
 114 &sound {
 115         simple-audio-card,name = "Odroid-U3";
 116         simple-audio-card,widgets =
 117                 "Headphone", "Headphone Jack",
 118                 "Speakers", "Speakers";
 119         simple-audio-card,routing =
 120                 "Headphone Jack", "HPL",
 121                 "Headphone Jack", "HPR",
 122                 "Headphone Jack", "MICBIAS",
 123                 "IN1", "Headphone Jack",
 124                 "Speakers", "SPKL",
 125                 "Speakers", "SPKR";
 126 };
 127
 128 &spi_1 {
 129         pinctrl-names = "default";
 130         pinctrl-0 = <&spi1_bus>;
 131         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 132         status = "okay";
 133 };