src/arm/allwinner/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
  51 / {
  52         model = "WITS A31 Colombus Evaluation Board";
  53         compatible = "wits,colombus", "allwinner,sun6i-a31";
  54
  55         aliases {
  56                 serial0 = &uart0;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         i2c_lcd: i2c {
  64                 /* The lcd panel i2c interface is hooked up via gpios */
  65                 compatible = "i2c-gpio";
  66                 sda-gpios = <&pio 0 23 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA23 */
  67                 scl-gpios = <&pio 0 24 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PA24 */
  68                 i2c-gpio,delay-us = <5>;
  69         };
  70 };
  71
  72 &ehci1 {
  73         status = "okay";
  74 };
  75
  76 &gmac {
  77         pinctrl-names = "default";
  78         pinctrl-0 = <&gmac_rgmii_pins>;
  79         phy-handle = <&phy1>;
  80         phy-mode = "rgmii";
  81         status = "okay";
  82 };
  83
  84 &i2c0 {
  85         status = "fail";
  86 };
  87
  88 &i2c1 {
  89         status = "okay";
  90 };
  91
  92 &i2c2 {
  93         status = "okay";
  94
  95         mma8452: mma8452@1d {
  96                 compatible = "fsl,mma8452";
  97                 reg = <0x1d>;
  98                 interrupt-parent = <&pio>;
  99                 interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PA9 */
 100         };
 101 };
 102
 103 &mdio {
 104         phy1: ethernet-phy@1 {
 105                 reg = <1>;
 106         };
 107 };
 108
 109 &mmc0 {
 110         vmmc-supply = <&reg_vcc3v0>;
 111         bus-width = <4>;
 112         cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
 113         status = "okay";
 114 };
 115
 116 &reg_usb2_vbus {
 117         gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
 118         status = "okay";
 119 };
 120
 121 &uart0 {
 122         pinctrl-names = "default";
 123         pinctrl-0 = <&uart0_ph_pins>;
 124         status = "okay";
 125 };
 126
 127 &usbphy {
 128         usb2_vbus-supply = <&reg_usb2_vbus>;
 129         status = "okay";
 130 };