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         aliases {
  20                 ethernet = &ethernet;
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x7FF00000>;
  26         };
  27
  28         vbus_otg_reg: regulator-1 {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "VBUS_VDD_5.0V";
  31                 regulator-min-microvolt = <5000000>;
  32                 regulator-max-microvolt = <5000000>;
  33                 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
  34                 enable-active-high;
  35         };
  36
  37         leds {
  38                 compatible = "gpio-leds";
  39                 led1 {
  40                         label = "led1:heart";
  41                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  42                         default-state = "on";
  43                         linux,default-trigger = "heartbeat";
  44                 };
  45         };
  46
  47         fan0: pwm-fan {
  48                 compatible = "pwm-fan";
  49                 pwms = <&pwm 0 10000 0>;
  50                 #cooling-cells = <2>;
  51                 cooling-levels = <0 102 170 230>;
  52         };
  53 };
  54
  55 &adc {
  56         vdd-supply = <&ldo10_reg>;
  57         /* Nothing connected to ADC inputs, keep it disabled */
  58 };
  59
  60 /* Supply for LAN9730/SMSC95xx */
  61 &buck8_reg {
  62         regulator-name = "BUCK8_P3V3";
  63         regulator-min-microvolt = <3300000>;
  64         regulator-max-microvolt = <3300000>;
  65 };
  66
  67 &cpu_thermal {
  68         cooling-maps {
  69                 map0 {
  70                         trip = <&cpu_alert1>;
  71                         cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
  72                                          <&cpu2 9 9>, <&cpu3 9 9>,
  73                                          <&fan0 1 2>;
  74                 };
  75                 map1 {
  76                         trip = <&cpu_alert2>;
  77                         cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
  78                                          <&cpu2 15 15>, <&cpu3 15 15>,
  79                                          <&fan0 2 3>;
  80                 };
  81                 map2 {
  82                         trip = <&cpu_alert0>;
  83                         cooling-device = <&fan0 0 1>;
  84                 };
  85         };
  86 };
  87
  88 &hdmicec {
  89         needs-hpd;
  90 };
  91
  92 /* VDDQ for MSHC (eMMC card) */
  93 &ldo22_reg {
  94         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  95         regulator-min-microvolt = <2800000>;
  96         regulator-max-microvolt = <2800000>;
  97 };
  98
  99 &mshc_0 {
 100         vqmmc-supply = <&ldo22_reg>;
 101 };
 102
 103 &pwm {
 104         pinctrl-0 = <&pwm0_out>;
 105         pinctrl-names = "default";
 106         samsung,pwm-outputs = <0>;
 107         status = "okay";
 108 };
 109
 110 &usb3503 {
 111         clock-names = "refclk";
 112         clocks = <&pmu_system_controller 0>;
 113         refclk-frequency = <24000000>;
 114 };
 115
 116 &ehci {
 117         #address-cells = <1>;
 118         #size-cells = <0>;
 119         phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
 120         phy-names = "hsic0", "hsic1";
 121
 122         ethernet: usbether@2 {
 123                 compatible = "usb0424,9730";
 124                 reg = <2>;
 125                 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
 126         };
 127 };
 128
 129 &hsotg {
 130         dr_mode = "otg";
 131         vbus-supply = <&vbus_otg_reg>;
 132 };
 133
 134 &sound {
 135         model = "Odroid-U3";
 136         samsung,audio-widgets =
 137                 "Headphone", "Headphone Jack",
 138                 "Speakers", "Speakers";
 139         samsung,audio-routing =
 140                 "Headphone Jack", "HPL",
 141                 "Headphone Jack", "HPR",
 142                 "Headphone Jack", "MICBIAS",
 143                 "IN1", "Headphone Jack",
 144                 "Speakers", "SPKL",
 145                 "Speakers", "SPKR";
 146 };
 147
 148 &spi_1 {
 149         pinctrl-names = "default";
 150         pinctrl-0 = <&spi1_bus>;
 151         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 152         status = "okay";
 153 };