1/* 2 * Copyright (c) 2016 Andreas Färber 3 * Copyright (c) 2016 BayLibre, Inc. 4 * Author: Kevin Hilman <khilman@kernel.org> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This library is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This library is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46 47#include "meson-gxbb.dtsi" 48#include <dt-bindings/gpio/gpio.h> 49 50/ { 51 compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb"; 52 model = "Hardkernel ODROID-C2"; 53 54 aliases { 55 serial0 = &uart_AO; 56 }; 57 58 chosen { 59 stdout-path = "serial0:115200n8"; 60 }; 61 62 memory@0 { 63 device_type = "memory"; 64 reg = <0x0 0x0 0x0 0x80000000>; 65 }; 66 67 usb_otg_pwr: regulator-usb-pwrs { 68 compatible = "regulator-fixed"; 69 70 regulator-name = "USB_OTG_PWR"; 71 72 regulator-min-microvolt = <5000000>; 73 regulator-max-microvolt = <5000000>; 74 75 gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 76 enable-active-high; 77 }; 78 79 leds { 80 compatible = "gpio-leds"; 81 blue { 82 label = "c2:blue:alive"; 83 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 84 linux,default-trigger = "heartbeat"; 85 default-state = "off"; 86 }; 87 }; 88 89 tflash_vdd: regulator-tflash_vdd { 90 /* 91 * signal name from schematics: TFLASH_VDD_EN 92 */ 93 compatible = "regulator-fixed"; 94 95 regulator-name = "TFLASH_VDD"; 96 regulator-min-microvolt = <3300000>; 97 regulator-max-microvolt = <3300000>; 98 99 gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>; 100 enable-active-high; 101 }; 102 103 tf_io: gpio-regulator-tf_io { 104 compatible = "regulator-gpio"; 105 106 regulator-name = "TF_IO"; 107 regulator-min-microvolt = <1800000>; 108 regulator-max-microvolt = <3300000>; 109 110 /* 111 * signal name from schematics: TF_3V3N_1V8_EN 112 */ 113 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>; 114 gpios-states = <0>; 115 116 states = <3300000 0 117 1800000 1>; 118 }; 119 120 vcc1v8: regulator-vcc1v8 { 121 compatible = "regulator-fixed"; 122 regulator-name = "VCC1V8"; 123 regulator-min-microvolt = <1800000>; 124 regulator-max-microvolt = <1800000>; 125 }; 126 127 vcc3v3: regulator-vcc3v3 { 128 compatible = "regulator-fixed"; 129 regulator-name = "VCC3V3"; 130 regulator-min-microvolt = <3300000>; 131 regulator-max-microvolt = <3300000>; 132 }; 133 134 emmc_pwrseq: emmc-pwrseq { 135 compatible = "mmc-pwrseq-emmc"; 136 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 137 }; 138}; 139 140&scpi_clocks { 141 status = "disabled"; 142}; 143 144&uart_AO { 145 status = "okay"; 146 pinctrl-0 = <&uart_ao_a_pins>; 147 pinctrl-names = "default"; 148}; 149 150ðmac { 151 status = "okay"; 152 pinctrl-0 = <ð_rgmii_pins>; 153 pinctrl-names = "default"; 154 phy-handle = <ð_phy0>; 155 phy-mode = "rgmii"; 156 157 snps,reset-gpio = <&gpio GPIOZ_14 0>; 158 snps,reset-delays-us = <0 10000 1000000>; 159 snps,reset-active-low; 160 161 mdio { 162 compatible = "snps,dwmac-mdio"; 163 #address-cells = <1>; 164 #size-cells = <0>; 165 166 eth_phy0: ethernet-phy@0 { 167 reg = <0>; 168 eee-broken-1000t; 169 }; 170 }; 171}; 172 173&ir { 174 status = "okay"; 175 pinctrl-0 = <&remote_input_ao_pins>; 176 pinctrl-names = "default"; 177}; 178 179&i2c_A { 180 status = "okay"; 181 pinctrl-0 = <&i2c_a_pins>; 182 pinctrl-names = "default"; 183}; 184 185&usb0_phy { 186 status = "okay"; 187 phy-supply = <&usb_otg_pwr>; 188}; 189 190&usb1_phy { 191 status = "okay"; 192}; 193 194&usb0 { 195 status = "okay"; 196}; 197 198&usb1 { 199 status = "okay"; 200}; 201 202/* SD */ 203&sd_emmc_b { 204 status = "okay"; 205 pinctrl-0 = <&sdcard_pins>; 206 pinctrl-names = "default"; 207 208 bus-width = <4>; 209 cap-sd-highspeed; 210 max-frequency = <100000000>; 211 disable-wp; 212 213 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; 214 cd-inverted; 215 216 vmmc-supply = <&tflash_vdd>; 217 vqmmc-supply = <&tf_io>; 218}; 219 220/* eMMC */ 221&sd_emmc_c { 222 status = "okay"; 223 pinctrl-0 = <&emmc_pins>; 224 pinctrl-names = "default"; 225 226 bus-width = <8>; 227 cap-sd-highspeed; 228 max-frequency = <200000000>; 229 non-removable; 230 disable-wp; 231 cap-mmc-highspeed; 232 mmc-ddr-1_8v; 233 mmc-hs200-1_8v; 234 235 mmc-pwrseq = <&emmc_pwrseq>; 236 vmmc-supply = <&vcc3v3>; 237 vqmmc-supply = <&vcc1v8>; 238}; 239