arch/arm/dts/sun8i-a33-ga10h-v1.1.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-a33.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49 #include <dt-bindings/pinctrl/sun4i-a10.h>
  50
  51 / {
  52         model = "Allwinner GA10H Quad Core Tablet (v1.1)";
  53         compatible = "allwinner,ga10h-v1.1", "allwinner,sun8i-a33";
  54
  55         aliases {
  56                 serial0 = &r_uart;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62 };
  63
  64 &ehci0 {
  65         status = "okay";
  66 };
  67
  68 &i2c0 {
  69         pinctrl-names = "default";
  70         pinctrl-0 = <&i2c0_pins_a>;
  71         status = "okay";
  72 };
  73
  74 &i2c1 {
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&i2c1_pins_a>;
  77         status = "okay";
  78 };
  79
  80 &lradc {
  81         vref-supply = <&reg_vcc3v0>;
  82         status = "okay";
  83
  84         button@200 {
  85                 label = "Volume Up";
  86                 linux,code = <KEY_VOLUMEUP>;
  87                 channel = <0>;
  88                 voltage = <200000>;
  89         };
  90
  91         button@400 {
  92                 label = "Volume Down";
  93                 linux,code = <KEY_VOLUMEDOWN>;
  94                 channel = <0>;
  95                 voltage = <400000>;
  96         };
  97
  98         button@600 {
  99                 label = "Back";
 100                 linux,code = <KEY_BACK>;
 101                 channel = <0>;
 102                 voltage = <600000>;
 103         };
 104 };
 105
 106 &mmc0 {
 107         pinctrl-names = "default";
 108         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>;
 109         vmmc-supply = <&reg_vcc3v0>;
 110         bus-width = <4>;
 111         cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
 112         cd-inverted;
 113         status = "okay";
 114 };
 115
 116 &ohci0 {
 117         status = "okay";
 118 };
 119
 120 &pio {
 121         mmc0_cd_pin_q8h: mmc0_cd_pin@0 {
 122                 allwinner,pins = "PB4";
 123                 allwinner,function = "gpio_in";
 124                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 125                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 126         };
 127 };
 128
 129 &r_uart {
 130         pinctrl-names = "default";
 131         pinctrl-0 = <&r_uart_pins_a>;
 132         status = "okay";
 133 };