exynos4412-odroidx.dts (2615B)
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 = ðernet; 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 = "usb424,3503"; 74 reg = <2>; 75 #address-cells = <1>; 76 #size-cells = <0>; 77 78 hub@1 { 79 compatible = "usb424,9514"; 80 reg = <1>; 81 #address-cells = <1>; 82 #size-cells = <0>; 83 84 ethernet: ethernet@1 { 85 compatible = "usb424,ec00"; 86 reg = <1>; 87 /* Filled in by a bootloader */ 88 local-mac-address = [00 00 00 00 00 00]; 89 }; 90 }; 91 }; 92}; 93 94&gpio_keys { 95 pinctrl-0 = <&gpio_power_key &gpio_home_key>; 96 97 home-key { 98 gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>; 99 linux,code = <KEY_HOME>; 100 label = "home key"; 101 debounce-interval = <10>; 102 wakeup-source; 103 }; 104}; 105 106&hsotg { 107 dr_mode = "peripheral"; 108}; 109 110&mshc_0 { 111 vqmmc-supply = <&buck8_reg>; 112}; 113 114&pinctrl_1 { 115 gpio_home_key: home-key-pins { 116 samsung,pins = "gpx2-2"; 117 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 118 }; 119}; 120 121&serial_2 { 122 status = "okay"; 123}; 124 125&serial_3 { 126 status = "okay"; 127}; 128 129&sound { 130 model = "Odroid-X"; 131 samsung,audio-widgets = 132 "Headphone", "Headphone Jack", 133 "Microphone", "Mic Jack", 134 "Microphone", "DMIC"; 135 samsung,audio-routing = 136 "Headphone Jack", "HPL", 137 "Headphone Jack", "HPR", 138 "IN1", "Mic Jack", 139 "Mic Jack", "MICBIAS"; 140};