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  * The code contained herein is licensed under the GNU General Public
   7  * License. You may obtain a copy of the GNU General Public License
   8  * Version 2 or later at the following locations:
   9  *
  10  * http://www.opensource.org/licenses/gpl-license.html
  11  * http://www.gnu.org/copyleft/gpl.html
  12  */
  13
  14 /dts-v1/;
  15 /include/ "sun6i-a31.dtsi"
  16 /include/ "sunxi-common-regulators.dtsi"
  17
  18 / {
  19         model = "Allwinner A31 APP4 EVB1 Evaluation Board";
  20         compatible = "allwinner,app4-evb1", "allwinner,sun6i-a31";
  21
  22         chosen {
  23                 bootargs = "earlyprintk console=ttyS0,115200";
  24         };
  25
  26         soc@01c00000 {
  27                 pio: pinctrl@01c20800 {
  28                         usb1_vbus_pin_a: usb1_vbus_pin@0 {
  29                                 allwinner,pins = "PH27";
  30                                 allwinner,function = "gpio_out";
  31                                 allwinner,drive = <0>;
  32                                 allwinner,pull = <0>;
  33                         };
  34                 };
  35
  36                 usbphy: phy@01c19400 {
  37                         usb1_vbus-supply = <&reg_usb1_vbus>;
  38                         status = "okay";
  39                 };
  40
  41                 ehci0: usb@01c1a000 {
  42                         status = "okay";
  43                 };
  44
  45                 uart0: serial@01c28000 {
  46                         pinctrl-names = "default";
  47                         pinctrl-0 = <&uart0_pins_a>;
  48                         status = "okay";
  49                 };
  50         };
  51
  52         reg_usb1_vbus: usb1-vbus {
  53                 pinctrl-0 = <&usb1_vbus_pin_a>;
  54                 gpio = <&pio 7 27 0>;
  55                 status = "okay";
  56         };
  57 };