arch/arm/boot/dts/sun6i-a31-app4-evb1.dts

   1 /*
   2  * Copyright 2014 Boris Brezillon
   3  *
   4  * Boris Brezillon <boris.brezillon@free-electrons.com>
   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 file 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 file 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  *     You should have received a copy of the GNU General Public
  22  *     License along with this file; if not, write to the Free
  23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  24  *     MA 02110-1301 USA
  25  *
  26  * Or, alternatively,
  27  *
  28  *  b) Permission is hereby granted, free of charge, to any person
  29  *     obtaining a copy of this software and associated documentation
  30  *     files (the "Software"), to deal in the Software without
  31  *     restriction, including without limitation the rights to use,
  32  *     copy, modify, merge, publish, distribute, sublicense, and/or
  33  *     sell copies of the Software, and to permit persons to whom the
  34  *     Software is furnished to do so, subject to the following
  35  *     conditions:
  36  *
  37  *     The above copyright notice and this permission notice shall be
  38  *     included in all copies or substantial portions of the Software.
  39  *
  40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  47  *     OTHER DEALINGS IN THE SOFTWARE.
  48  */
  49
  50 /dts-v1/;
  51 #include "sun6i-a31.dtsi"
  52 #include "sunxi-common-regulators.dtsi"
  53
  54 #include <dt-bindings/gpio/gpio.h>
  55 #include <dt-bindings/pinctrl/sun4i-a10.h>
  56
  57 / {
  58         model = "Allwinner A31 APP4 EVB1 Evaluation Board";
  59         compatible = "allwinner,app4-evb1", "allwinner,sun6i-a31";
  60
  61         chosen {
  62                 bootargs = "earlyprintk console=ttyS0,115200";
  63         };
  64
  65         soc@01c00000 {
  66                 pio: pinctrl@01c20800 {
  67                         usb1_vbus_pin_a: usb1_vbus_pin@0 {
  68                                 allwinner,pins = "PH27";
  69                                 allwinner,function = "gpio_out";
  70                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
  71                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
  72                         };
  73                 };
  74
  75                 usbphy: phy@01c19400 {
  76                         usb1_vbus-supply = <&reg_usb1_vbus>;
  77                         status = "okay";
  78                 };
  79
  80                 ehci0: usb@01c1a000 {
  81                         status = "okay";
  82                 };
  83
  84                 uart0: serial@01c28000 {
  85                         pinctrl-names = "default";
  86                         pinctrl-0 = <&uart0_pins_a>;
  87                         status = "okay";
  88                 };
  89         };
  90
  91         reg_usb1_vbus: usb1-vbus {
  92                 pinctrl-0 = <&usb1_vbus_pin_a>;
  93                 gpio = <&pio 7 27 GPIO_ACTIVE_HIGH>;
  94                 status = "okay";
  95         };
  96 };