arch/arm/boot/dts/sun6i-a31-colombus.dts

   1 /*
   2  * Copyright 2013 Maxime Ripard
   3  *
   4  * Maxime Ripard <maxime.ripard@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  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include "sun6i-a31.dtsi"
  47 #include "sunxi-common-regulators.dtsi"
  48
  49 #include <dt-bindings/gpio/gpio.h>
  50 #include <dt-bindings/pinctrl/sun4i-a10.h>
  51
  52 / {
  53         model = "WITS A31 Colombus Evaluation Board";
  54         compatible = "wits,colombus", "allwinner,sun6i-a31";
  55
  56         aliases {
  57                 serial0 = &uart0;
  58         };
  59
  60         chosen {
  61                 stdout-path = "serial0:115200n8";
  62         };
  63 };
  64
  65 &ehci1 {
  66         status = "okay";
  67 };
  68
  69 &i2c0 {
  70         pinctrl-names = "default";
  71         pinctrl-0 = <&i2c0_pins_a>;
  72         status = "fail";
  73 };
  74
  75 &i2c1 {
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&i2c1_pins_a>;
  78         status = "okay";
  79 };
  80
  81 &i2c2 {
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&i2c2_pins_a>;
  84         status = "okay";
  85 };
  86
  87 &mmc0 {
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
  90         vmmc-supply = <&reg_vcc3v0>;
  91         bus-width = <4>;
  92         cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
  93         cd-inverted;
  94         status = "okay";
  95 };
  96
  97 &mmc0_pins_a {
  98         allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
  99 };
 100
 101 &pio {
 102         mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
 103                 allwinner,pins = "PA8";
 104                 allwinner,function = "gpio_in";
 105                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 106                 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
 107         };
 108
 109         usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
 110                 allwinner,pins = "PH24";
 111                 allwinner,function = "gpio_out";
 112                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 113                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 114         };
 115 };
 116
 117 &reg_usb2_vbus {
 118         pinctrl-names = "default";
 119         pinctrl-0 = <&usb2_vbus_pin_colombus>;
 120         gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 121         status = "okay";
 122 };
 123
 124 &uart0 {
 125         pinctrl-names = "default";
 126         pinctrl-0 = <&uart0_pins_a>;
 127         status = "okay";
 128 };
 129
 130 &usbphy {
 131         usb2_vbus-supply = <&reg_usb2_vbus>;
 132         status = "okay";
 133 };