1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Copyright 2015 Siarhei Siamashka <siarhei.siamashka@gmail.com> 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * This file is dual-licensed: you can use it either under the terms 5*4882a593Smuzhiyun * of the GPL or the X11 license, at your option. Note that this dual 6*4882a593Smuzhiyun * licensing only applies to this file, and not this project as a 7*4882a593Smuzhiyun * whole. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * a) This file is free software; you can redistribute it and/or 10*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License as 11*4882a593Smuzhiyun * published by the Free Software Foundation; either version 2 of the 12*4882a593Smuzhiyun * License, or (at your option) any later version. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * This file is distributed in the hope that it will be useful, 15*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*4882a593Smuzhiyun * GNU General Public License for more details. 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * Or, alternatively, 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * b) Permission is hereby granted, free of charge, to any person 22*4882a593Smuzhiyun * obtaining a copy of this software and associated documentation 23*4882a593Smuzhiyun * files (the "Software"), to deal in the Software without 24*4882a593Smuzhiyun * restriction, including without limitation the rights to use, 25*4882a593Smuzhiyun * copy, modify, merge, publish, distribute, sublicense, and/or 26*4882a593Smuzhiyun * sell copies of the Software, and to permit persons to whom the 27*4882a593Smuzhiyun * Software is furnished to do so, subject to the following 28*4882a593Smuzhiyun * conditions: 29*4882a593Smuzhiyun * 30*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be 31*4882a593Smuzhiyun * included in all copies or substantial portions of the Software. 32*4882a593Smuzhiyun * 33*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*4882a593Smuzhiyun * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*4882a593Smuzhiyun * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun/* 44*4882a593Smuzhiyun * The LinkSprite pcDuino2 board is almost identical to the older 45*4882a593Smuzhiyun * LinkSprite pcDuino1 board. The only software visible difference 46*4882a593Smuzhiyun * is that the pcDuino2 board got a USB VBUS voltage regulator, which 47*4882a593Smuzhiyun * is controlled by the PD2 pin (pulled-up by default). Also one of 48*4882a593Smuzhiyun * the USB host ports has been replaced with a USB WIFI chip. 49*4882a593Smuzhiyun */ 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun#include "sun4i-a10-pcduino.dts" 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun/ { 54*4882a593Smuzhiyun model = "LinkSprite pcDuino2"; 55*4882a593Smuzhiyun compatible = "linksprite,a10-pcduino2", "allwinner,sun4i-a10"; 56*4882a593Smuzhiyun}; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun&pio { 59*4882a593Smuzhiyun usb2_vbus_pin_pcduino2: usb2_vbus_pin@0 { 60*4882a593Smuzhiyun allwinner,pins = "PD2"; 61*4882a593Smuzhiyun allwinner,function = "gpio_out"; 62*4882a593Smuzhiyun allwinner,drive = <SUN4I_PINCTRL_10_MA>; 63*4882a593Smuzhiyun allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 64*4882a593Smuzhiyun }; 65*4882a593Smuzhiyun}; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun®_usb2_vbus { 68*4882a593Smuzhiyun pinctrl-names = "default"; 69*4882a593Smuzhiyun pinctrl-0 = <&usb2_vbus_pin_pcduino2>; 70*4882a593Smuzhiyun gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; 71*4882a593Smuzhiyun status = "okay"; 72*4882a593Smuzhiyun}; 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun&usbphy { 75*4882a593Smuzhiyun usb1_vbus-supply = <®_vcc3v3>; /* USB WIFI is always on */ 76*4882a593Smuzhiyun usb2_vbus-supply = <®_usb2_vbus>; 77*4882a593Smuzhiyun status = "okay"; 78*4882a593Smuzhiyun}; 79