arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts

   1 /*
   2  * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 /dts-v1/;
  44 #include "sun8i-a23.dtsi"
  45 #include "sun8i-reference-design-tablet.dtsi"
  46
  47 / {
  48         model = "Allwinner GT90H Dual Core Tablet (v4)";
  49         compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23";
  50 };
  51
  52 &ehci0 {
  53         status = "okay";
  54 };
  55
  56 &touchscreen {
  57         reg = <0x40>;
  58         compatible = "silead,gsl3675";
  59         firmware-name = "gsl3675-gt90h.fw";
  60         touchscreen-size-x = <1792>;
  61         touchscreen-size-y = <1024>;
  62         status = "okay";
  63 };
  64
  65 &lradc {
  66         button@600 {
  67                 label = "Back";
  68                 linux,code = <KEY_BACK>;
  69                 channel = <0>;
  70                 voltage = <600000>;
  71         };
  72 };
  73
  74 &usbphy {
  75         usb1_vbus-supply = <&reg_dldo1>;
  76 };