18b1ba941SHans de Goede/* 28b1ba941SHans de Goede * Copyright 2015 Maxime Ripard 38b1ba941SHans de Goede * 48b1ba941SHans de Goede * Maxime Ripard <maxime.ripard@free-electrons.com> 58b1ba941SHans de Goede * 68b1ba941SHans de Goede * This file is dual-licensed: you can use it either under the terms 78b1ba941SHans de Goede * of the GPL or the X11 license, at your option. Note that this dual 88b1ba941SHans de Goede * licensing only applies to this file, and not this project as a 98b1ba941SHans de Goede * whole. 108b1ba941SHans de Goede * 118b1ba941SHans de Goede * a) This file is free software; you can redistribute it and/or 128b1ba941SHans de Goede * modify it under the terms of the GNU General Public License as 138b1ba941SHans de Goede * published by the Free Software Foundation; either version 2 of the 148b1ba941SHans de Goede * License, or (at your option) any later version. 158b1ba941SHans de Goede * 168b1ba941SHans de Goede * This file is distributed in the hope that it will be useful, 178b1ba941SHans de Goede * but WITHOUT ANY WARRANTY; without even the implied warranty of 188b1ba941SHans de Goede * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 198b1ba941SHans de Goede * GNU General Public License for more details. 208b1ba941SHans de Goede * 218b1ba941SHans de Goede * Or, alternatively, 228b1ba941SHans de Goede * 238b1ba941SHans de Goede * b) Permission is hereby granted, free of charge, to any person 248b1ba941SHans de Goede * obtaining a copy of this software and associated documentation 258b1ba941SHans de Goede * files (the "Software"), to deal in the Software without 268b1ba941SHans de Goede * restriction, including without limitation the rights to use, 278b1ba941SHans de Goede * copy, modify, merge, publish, distribute, sublicense, and/or 288b1ba941SHans de Goede * sell copies of the Software, and to permit persons to whom the 298b1ba941SHans de Goede * Software is furnished to do so, subject to the following 308b1ba941SHans de Goede * conditions: 318b1ba941SHans de Goede * 328b1ba941SHans de Goede * The above copyright notice and this permission notice shall be 338b1ba941SHans de Goede * included in all copies or substantial portions of the Software. 348b1ba941SHans de Goede * 358b1ba941SHans de Goede * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 368b1ba941SHans de Goede * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 378b1ba941SHans de Goede * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 388b1ba941SHans de Goede * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 398b1ba941SHans de Goede * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 408b1ba941SHans de Goede * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 418b1ba941SHans de Goede * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 428b1ba941SHans de Goede * OTHER DEALINGS IN THE SOFTWARE. 438b1ba941SHans de Goede */ 448b1ba941SHans de Goede 458b1ba941SHans de Goede/dts-v1/; 468b1ba941SHans de Goede#include "sun8i-a23.dtsi" 478b1ba941SHans de Goede#include "sunxi-common-regulators.dtsi" 488b1ba941SHans de Goede 498b1ba941SHans de Goede#include <dt-bindings/gpio/gpio.h> 508b1ba941SHans de Goede#include <dt-bindings/input/input.h> 518b1ba941SHans de Goede 528b1ba941SHans de Goede/ { 538b1ba941SHans de Goede model = "Allwinner A23 Evaluation Board"; 548b1ba941SHans de Goede compatible = "allwinner,sun8i-a23-evb", "allwinner,sun8i-a23"; 558b1ba941SHans de Goede 568b1ba941SHans de Goede aliases { 578b1ba941SHans de Goede i2c0 = &i2c0; 588b1ba941SHans de Goede i2c1 = &i2c1; 598b1ba941SHans de Goede serial0 = &r_uart; 608b1ba941SHans de Goede }; 618b1ba941SHans de Goede 628b1ba941SHans de Goede chosen { 638b1ba941SHans de Goede stdout-path = "serial0:115200n8"; 648b1ba941SHans de Goede }; 658b1ba941SHans de Goede}; 668b1ba941SHans de Goede 678b1ba941SHans de Goede&i2c0 { 688b1ba941SHans de Goede pinctrl-names = "default"; 698b1ba941SHans de Goede pinctrl-0 = <&i2c0_pins_a>; 708b1ba941SHans de Goede status = "okay"; 718b1ba941SHans de Goede}; 728b1ba941SHans de Goede 738b1ba941SHans de Goede&i2c1 { 748b1ba941SHans de Goede pinctrl-names = "default"; 758b1ba941SHans de Goede pinctrl-0 = <&i2c1_pins_a>; 768b1ba941SHans de Goede status = "okay"; 778b1ba941SHans de Goede}; 788b1ba941SHans de Goede 798b1ba941SHans de Goede&lradc { 808b1ba941SHans de Goede vref-supply = <®_vcc3v0>; 818b1ba941SHans de Goede status = "okay"; 828b1ba941SHans de Goede 838b1ba941SHans de Goede button@190 { 848b1ba941SHans de Goede label = "Volume Up"; 858b1ba941SHans de Goede linux,code = <KEY_VOLUMEUP>; 868b1ba941SHans de Goede channel = <0>; 878b1ba941SHans de Goede voltage = <190000>; 888b1ba941SHans de Goede }; 898b1ba941SHans de Goede 908b1ba941SHans de Goede button@390 { 918b1ba941SHans de Goede label = "Volume Down"; 928b1ba941SHans de Goede linux,code = <KEY_VOLUMEDOWN>; 938b1ba941SHans de Goede channel = <0>; 948b1ba941SHans de Goede voltage = <390000>; 958b1ba941SHans de Goede }; 968b1ba941SHans de Goede 978b1ba941SHans de Goede button@600 { 988b1ba941SHans de Goede label = "Home"; 998b1ba941SHans de Goede linux,code = <KEY_HOME>; 1008b1ba941SHans de Goede channel = <0>; 1018b1ba941SHans de Goede voltage = <600000>; 1028b1ba941SHans de Goede }; 1038b1ba941SHans de Goede}; 1048b1ba941SHans de Goede 1058b1ba941SHans de Goede&mmc0 { 1068b1ba941SHans de Goede pinctrl-names = "default"; 1078b1ba941SHans de Goede pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_evb>; 1088b1ba941SHans de Goede vmmc-supply = <®_vcc3v0>; 1098b1ba941SHans de Goede bus-width = <4>; 110*9ad93c0cSJagan Teki cd-gpios = <&pio 1 4 GPIO_ACTIVE_LOW>; /* PB4 */ 1118b1ba941SHans de Goede status = "okay"; 1128b1ba941SHans de Goede}; 1138b1ba941SHans de Goede 1148b1ba941SHans de Goede&pio { 1158b1ba941SHans de Goede mmc0_cd_pin_evb: mmc0_cd_pin@0 { 116*9ad93c0cSJagan Teki pins = "PB4"; 117*9ad93c0cSJagan Teki function = "gpio_in"; 118*9ad93c0cSJagan Teki bias-pull-up; 1198b1ba941SHans de Goede }; 1208b1ba941SHans de Goede}; 1218b1ba941SHans de Goede 1228b1ba941SHans de Goede/* 1238b1ba941SHans de Goede * The RX line has a non-populated resistance. In order to use it, you 1248b1ba941SHans de Goede * need to solder R207 on the back of the board in order to close the 1258b1ba941SHans de Goede * line and get a working UART. 1268b1ba941SHans de Goede */ 1278b1ba941SHans de Goede&r_uart { 1288b1ba941SHans de Goede pinctrl-names = "default"; 1298b1ba941SHans de Goede pinctrl-0 = <&r_uart_pins_a>; 1308b1ba941SHans de Goede status = "okay"; 1318b1ba941SHans de Goede}; 132