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 <dt-bindings/leds/common.h>
  13 #include "exynos4412-odroid-common.dtsi"
  14 #include "exynos4412-prime.dtsi"
  15
  16 / {
  17         model = "Hardkernel ODROID-U3 board based on Exynos4412";
  18         compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4";
  19
  20         aliases {
  21                 ethernet = &ethernet;
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0x40000000 0x7FF00000>;
  27         };
  28
  29         vbus_otg_reg: regulator-1 {
  30                 compatible = "regulator-fixed";
  31                 regulator-name = "VBUS_VDD_5.0V";
  32                 regulator-min-microvolt = <5000000>;
  33                 regulator-max-microvolt = <5000000>;
  34                 gpio = <&gpl2 0 GPIO_ACTIVE_HIGH>;
  35                 enable-active-high;
  36         };
  37
  38         leds {
  39                 compatible = "gpio-leds";
  40                 led1 {
  41                         function = LED_FUNCTION_HEARTBEAT;
  42                         color = <LED_COLOR_ID_BLUE>;
  43                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  44                         default-state = "on";
  45                         linux,default-trigger = "heartbeat";
  46                 };
  47         };
  48
  49         fan0: pwm-fan {
  50                 compatible = "pwm-fan";
  51                 pwms = <&pwm 0 10000 0>;
  52                 #cooling-cells = <2>;
  53                 cooling-levels = <0 102 170 230>;
  54         };
  55 };
  56
  57 &adc {
  58         vdd-supply = <&ldo10_reg>;
  59         /* Nothing connected to ADC inputs, keep it disabled */
  60 };
  61
  62 /* Supply for LAN9730/SMSC95xx */
  63 &buck8_reg {
  64         regulator-name = "BUCK8_P3V3";
  65         regulator-min-microvolt = <3300000>;
  66         regulator-max-microvolt = <3300000>;
  67 };
  68
  69 &cpu_thermal {
  70         cooling-maps {
  71                 map0 {
  72                         trip = <&cpu_alert1>;
  73                         cooling-device = <&cpu0 9 9>, <&cpu1 9 9>,
  74                                          <&cpu2 9 9>, <&cpu3 9 9>,
  75                                          <&fan0 1 2>;
  76                 };
  77                 map1 {
  78                         trip = <&cpu_alert2>;
  79                         cooling-device = <&cpu0 15 15>, <&cpu1 15 15>,
  80                                          <&cpu2 15 15>, <&cpu3 15 15>,
  81                                          <&fan0 2 3>;
  82                 };
  83                 map2 {
  84                         trip = <&cpu_alert0>;
  85                         cooling-device = <&fan0 0 1>;
  86                 };
  87         };
  88 };
  89
  90 &hdmicec {
  91         needs-hpd;
  92 };
  93
  94 /* VDDQ for MSHC (eMMC card) */
  95 &ldo22_reg {
  96         regulator-name = "LDO22_VDDQ_MMC4_2.8V";
  97         regulator-min-microvolt = <2800000>;
  98         regulator-max-microvolt = <2800000>;
  99 };
 100
 101 &mshc_0 {
 102         vqmmc-supply = <&ldo22_reg>;
 103 };
 104
 105 &pwm {
 106         pinctrl-0 = <&pwm0_out>;
 107         pinctrl-names = "default";
 108         samsung,pwm-outputs = <0>;
 109         status = "okay";
 110 };
 111
 112 &usb3503 {
 113         clock-names = "refclk";
 114         clocks = <&pmu_system_controller 0>;
 115         refclk-frequency = <24000000>;
 116 };
 117
 118 &ehci {
 119         #address-cells = <1>;
 120         #size-cells = <0>;
 121         phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
 122         phy-names = "hsic0", "hsic1";
 123
 124         ethernet: ethernet@2 {
 125                 compatible = "usb424,9730";
 126                 reg = <2>;
 127                 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
 128         };
 129 };
 130
 131 &hsotg {
 132         dr_mode = "otg";
 133         vbus-supply = <&vbus_otg_reg>;
 134 };
 135
 136 &sound {
 137         model = "Odroid-U3";
 138         samsung,audio-widgets =
 139                 "Headphone", "Headphone Jack",
 140                 "Speakers", "Speakers";
 141         samsung,audio-routing =
 142                 "Headphone Jack", "HPL",
 143                 "Headphone Jack", "HPR",
 144                 "Headphone Jack", "MICBIAS",
 145                 "IN1", "Headphone Jack",
 146                 "Speakers", "SPKL",
 147                 "Speakers", "SPKR";
 148 };
 149
 150 &spi_1 {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&spi1_bus>;
 153         cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
 154         status = "okay";
 155 };