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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel's Exynos4412 based ODROID-X board device tree source
   4  *
   5  * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
   6  *
   7  * Device tree source file for Hardkernel's ODROID-X 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
  15 / {
  16         model = "Hardkernel ODROID-X board based on Exynos4412";
  17         compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
  18
  19         aliases {
  20                 ethernet = &ethernet;
  21         };
  22
  23         memory@40000000 {
  24                 device_type = "memory";
  25                 reg = <0x40000000 0x3FF00000>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30                 led1 {
  31                         function = LED_FUNCTION_HEARTBEAT;
  32                         color = <LED_COLOR_ID_BLUE>;
  33                         gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
  34                         default-state = "on";
  35                         linux,default-trigger = "heartbeat";
  36                 };
  37                 led2 {
  38                         label = "led2:mmc0";
  39                         function = LED_FUNCTION_DISK_ACTIVITY;
  40                         gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
  41                         default-state = "on";
  42                         linux,default-trigger = "mmc0";
  43                 };
  44         };
  45
  46         regulator-1 {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "p3v3_en";
  49                 regulator-min-microvolt = <3300000>;
  50                 regulator-max-microvolt = <3300000>;
  51                 gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
  52                 enable-active-high;
  53                 regulator-always-on;
  54         };
  55 };
  56
  57 &adc {
  58         vdd-supply = <&ldo10_reg>;
  59         status = "okay";
  60 };
  61
  62 /* VDDQ for MSHC (eMMC card) */
  63 &buck8_reg {
  64         regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
  65         regulator-min-microvolt = <2800000>;
  66         regulator-max-microvolt = <2800000>;
  67 };
  68
  69 &ehci {
  70         #address-cells = <1>;
  71         #size-cells = <0>;
  72         phys = <&exynos_usbphy 2>;
  73         phy-names = "hsic0";
  74
  75         hub@2 {
  76                 compatible = "usb424,3503";
  77                 reg = <2>;
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80
  81                 hub@1 {
  82                         compatible = "usb424,9514";
  83                         reg = <1>;
  84                         #address-cells = <1>;
  85                         #size-cells = <0>;
  86
  87                         ethernet: ethernet@1 {
  88                                 compatible = "usb424,ec00";
  89                                 reg = <1>;
  90                                 /* Filled in by a bootloader */
  91                                 local-mac-address = [00 00 00 00 00 00];
  92                         };
  93                 };
  94         };
  95 };
  96
  97 &gpio_keys {
  98         pinctrl-0 = <&gpio_power_key &gpio_home_key>;
  99
 100         home-key {
 101                 gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
 102                 linux,code = <KEY_HOME>;
 103                 label = "home key";
 104                 debounce-interval = <10>;
 105                 wakeup-source;
 106         };
 107 };
 108
 109 &hsotg {
 110         dr_mode = "peripheral";
 111 };
 112
 113 &mshc_0 {
 114         vqmmc-supply = <&buck8_reg>;
 115 };
 116
 117 &pinctrl_1 {
 118         gpio_home_key: home-key-pins {
 119                 samsung,pins = "gpx2-2";
 120                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 121         };
 122 };
 123
 124 &serial_2 {
 125         status = "okay";
 126 };
 127
 128 &serial_3 {
 129         status = "okay";
 130 };
 131
 132 &sound {
 133         model = "Odroid-X";
 134         samsung,audio-widgets =
 135                 "Headphone", "Headphone Jack",
 136                 "Microphone", "Mic Jack",
 137                 "Microphone", "DMIC";
 138         samsung,audio-routing =
 139                 "Headphone Jack", "HPL",
 140                 "Headphone Jack", "HPR",
 141                 "IN1", "Mic Jack",
 142                 "Mic Jack", "MICBIAS";
 143 };