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};
134