/* * Copyright 2015 Siarhei Siamashka <siarhei.siamashka@gmail.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /* * The LinkSprite pcDuino2 board is almost identical to the older * LinkSprite pcDuino1 board. The only software visible difference * is that the pcDuino2 board got a USB VBUS voltage regulator, which * is controlled by the PD2 pin (pulled-up by default). Also one of * the USB host ports has been replaced with a USB WIFI chip. */ #include "sun4i-a10-pcduino.dts" / { model = "LinkSprite pcDuino2"; compatible = "linksprite,a10-pcduino2", "allwinner,sun4i-a10"; }; &pio { usb2_vbus_pin_pcduino2: usb2_vbus_pin@0 { allwinner,pins = "PD2"; allwinner,function = "gpio_out"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; ®_usb2_vbus { pinctrl-names = "default"; pinctrl-0 = <&usb2_vbus_pin_pcduino2>; gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; status = "okay"; }; &usbphy { usb1_vbus-supply = <®_vcc3v3>; /* USB WIFI is always on */ usb2_vbus-supply = <®_usb2_vbus>; status = "okay"; };