xref: /linux/arch/arm/boot/dts/allwinner/sun6i-a31-colombus.dts (revision 0e2b2a76278153d1ac312b0691cb65dabb9aef3e) 
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};
131