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      1 /*
      2  * Copyright 2013 Maxime Ripard
      3  *
      4  * Maxime Ripard <maxime.ripard (at) 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 };
    131