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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel's Exynos4412 based ODROID-U3 board device tree source
   4  *
   5  * Copyright (c) 2014 Marek Szyprowski <m.szyprowski@samsung.com>
   6  *
   7  * Device tree source file for Hardkernel's ODROID-U3 board which is based
   8  * on Samsung's Exynos4412 SoC.
   9  */
  10
  11 /dts-v1/;
  12 #include "exynos4412-odroid-common.dtsi"
  13 #include "exynos4412-prime.dtsi"
  14
  15 / {
  16         model = "Hardkernel ODROID-U3 board based on Exynos4412";
  17         compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
  18
  19         memory@40000000 {
  20                 device_type = "memory";
  21                 reg = <0x40000000 0x7FF00000>;
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26                 led1 {
  27                         label = "led1:heart";
  28                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  29                         default-state = "on";
  30                         linux,default-trigger = "heartbeat";
  31                 };
  32         };
  33
  34         fan0: pwm-fan {
  35                 compatible = "pwm-fan";
  36                 pwms = <&pwm 0 10000 0>;
  37                 #cooling-cells = <2>;
  38                 cooling-levels = <0 102 170 230>;
  39         };
  40
  41         thermal-zones {
  42                 cpu_thermal: cpu-thermal {
  43                         cooling-maps {
  44                                 map0 {
  45                                      trip = <&cpu_alert1>;
  46                                      cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
  47                                                       <&cpu2 9 9>, <&cpu3 9 9>,
  48                                                       <&fan0 1 2>;
  49                                 };
  50                                 map1 {
  51                                      trip = <&cpu_alert2>;
  52                                      cooling-device = <&cpu0 15 15>,
  53                                                       <&cpu1 15 15>,
  54                                                       <&cpu2 15 15>,
  55                                                       <&cpu3 15 15>,
  56                                                       <&fan0 2 3>;
  57                                 };
  58                                 map2 {
  59                                      trip = <&cpu_alert0>;
  60                                      cooling-device = <&fan0 0 1>;
  61                                 };
  62                         };
  63                 };
  64         };
  65 };
  66
  67 &adc {
  68         vdd-supply = <&ldo10_reg>;
  69         /* Nothing connected to ADC inputs, keep it disabled */
  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 &hdmicec {
  80         needs-hpd;
  81 };
  82
  83 /* VDDQ for MSHC (eMMC card) */
  84 &ldo22_reg {
  85         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  86         regulator-min-microvolt = <2800000>;
  87         regulator-max-microvolt = <2800000>;
  88 };
  89
  90 &mshc_0 {
  91         vqmmc-supply = <&ldo22_reg>;
  92 };
  93
  94 &pwm {
  95         pinctrl-0 = <&pwm0_out>;
  96         pinctrl-names = "default";
  97         samsung,pwm-outputs = <0>;
  98         status = "okay";
  99 };
 100
 101 &usb3503 {
 102         clock-names = "refclk";
 103         clocks = <&pmu_system_controller 0>;
 104         refclk-frequency = <24000000>;
 105 };
 106
 107 &ehci {
 108         phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
 109         phy-names = "hsic0", "hsic1";
 110 };
 111
 112 &sound {
 113         model = "Odroid-U3";
 114         samsung,audio-widgets =
 115                 "Headphone", "Headphone Jack",
 116                 "Speakers", "Speakers";
 117         samsung,audio-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 };