diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/boot/dts/sun4i-a10-pcduino2.dts | 78 |
2 files changed, 80 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 342ab3116feb..c10d5aae00e0 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -587,7 +587,8 @@ dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-mk802.dtb \ sun4i-a10-mk802ii.dtb \ sun4i-a10-olinuxino-lime.dtb \ - sun4i-a10-pcduino.dtb + sun4i-a10-pcduino.dtb \ + sun4i-a10-pcduino2.dtb dtb-$(CONFIG_MACH_SUN5I) += \ sun5i-a10s-auxtek-t003.dtb \ sun5i-a10s-auxtek-t004.dtb \ diff --git a/arch/arm/boot/dts/sun4i-a10-pcduino2.dts b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts new file mode 100644 index 000000000000..de483a1bf36a --- /dev/null +++ b/arch/arm/boot/dts/sun4i-a10-pcduino2.dts @@ -0,0 +1,78 @@ +/* + * 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"; +}; |