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 "exynos4412-odroid-common.dtsi"
  13
  14 / {
  15         model = "Hardkernel ODROID-X board based on Exynos4412";
  16         compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
  17
  18         aliases {
  19                 ethernet = &ethernet;
  20         };
  21
  22         memory@40000000 {
  23                 device_type = "memory";
  24                 reg = <0x40000000 0x3FF00000>;
  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                 led2 {
  36                         label = "led2:mmc0";
  37                         gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
  38                         default-state = "on";
  39                         linux,default-trigger = "mmc0";
  40                 };
  41         };
  42
  43         regulator-1 {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "p3v3_en";
  46                 regulator-min-microvolt = <3300000>;
  47                 regulator-max-microvolt = <3300000>;
  48                 gpio = <&gpa1 1 GPIO_ACTIVE_HIGH>;
  49                 enable-active-high;
  50                 regulator-always-on;
  51         };
  52 };
  53
  54 &adc {
  55         vdd-supply = <&ldo10_reg>;
  56         status = "okay";
  57 };
  58
  59 /* VDDQ for MSHC (eMMC card) */
  60 &buck8_reg {
  61         regulator-name = "BUCK8_VDDQ_MMC4_2.8V";
  62         regulator-min-microvolt = <2800000>;
  63         regulator-max-microvolt = <2800000>;
  64 };
  65
  66 &ehci {
  67         #address-cells = <1>;
  68         #size-cells = <0>;
  69         phys = <&exynos_usbphy 2>;
  70         phy-names = "hsic0";
  71
  72         hub@2 {
  73                 compatible = "usb0424,3503";
  74                 reg = <2>;
  75                 #address-cells = <1>;
  76                 #size-cells = <0>;
  77
  78                 hub@1 {
  79                         compatible = "usb0424,9514";
  80                         reg = <1>;
  81                         #address-cells = <1>;
  82                         #size-cells = <0>;
  83
  84                         ethernet: usbether@1 {
  85                                 compatible = "usb0424,ec00";
  86                                 reg = <1>;
  87                                 local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
  88                         };
  89                 };
  90         };
  91 };
  92
  93 &gpio_keys {
  94         pinctrl-0 = <&gpio_power_key &gpio_home_key>;
  95
  96         home-key {
  97                 gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
  98                 linux,code = <KEY_HOME>;
  99                 label = "home key";
 100                 debounce-interval = <10>;
 101                 wakeup-source;
 102         };
 103 };
 104
 105 &hsotg {
 106         dr_mode = "peripheral";
 107 };
 108
 109 &mshc_0 {
 110         vqmmc-supply = <&buck8_reg>;
 111 };
 112
 113 &pinctrl_1 {
 114         gpio_home_key: home-key {
 115                 samsung,pins = "gpx2-2";
 116                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 117         };
 118 };
 119
 120 &serial_2 {
 121         status = "okay";
 122 };
 123
 124 &serial_3 {
 125         status = "okay";
 126 };
 127
 128 &sound {
 129         model = "Odroid-X";
 130         samsung,audio-widgets =
 131                 "Headphone", "Headphone Jack",
 132                 "Microphone", "Mic Jack",
 133                 "Microphone", "DMIC";
 134         samsung,audio-routing =
 135                 "Headphone Jack", "HPL",
 136                 "Headphone Jack", "HPR",
 137                 "IN1", "Mic Jack",
 138                 "Mic Jack", "MICBIAS";
 139 };