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 *     You should have received a copy of the GNU General Public
22 *     License along with this file; if not, write to the Free
23 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 *     MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 *  b) Permission is hereby granted, free of charge, to any person
29 *     obtaining a copy of this software and associated documentation
30 *     files (the "Software"), to deal in the Software without
31 *     restriction, including without limitation the rights to use,
32 *     copy, modify, merge, publish, distribute, sublicense, and/or
33 *     sell copies of the Software, and to permit persons to whom the
34 *     Software is furnished to do so, subject to the following
35 *     conditions:
36 *
37 *     The above copyright notice and this permission notice shall be
38 *     included in all copies or substantial portions of the Software.
39 *
40 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 *     OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/dts-v1/;
51#include "sun6i-a31.dtsi"
52#include "sunxi-common-regulators.dtsi"
53
54#include <dt-bindings/gpio/gpio.h>
55#include <dt-bindings/pinctrl/sun4i-a10.h>
56
57/ {
58	model = "WITS A31 Colombus Evaluation Board";
59	compatible = "wits,colombus", "allwinner,sun6i-a31";
60
61	aliases {
62		serial0 = &uart0;
63	};
64
65	chosen {
66		stdout-path = "serial0:115200n8";
67	};
68};
69
70&ehci1 {
71	status = "okay";
72};
73
74&i2c0 {
75	pinctrl-names = "default";
76	pinctrl-0 = <&i2c0_pins_a>;
77	status = "fail";
78};
79
80&i2c1 {
81	pinctrl-names = "default";
82	pinctrl-0 = <&i2c1_pins_a>;
83	status = "okay";
84};
85
86&i2c2 {
87	pinctrl-names = "default";
88	pinctrl-0 = <&i2c2_pins_a>;
89	status = "okay";
90};
91
92&mmc0 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
95	vmmc-supply = <&reg_vcc3v0>;
96	bus-width = <4>;
97	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
98	cd-inverted;
99	status = "okay";
100};
101
102&mmc0_pins_a {
103	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
104};
105
106&pio {
107	mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
108		allwinner,pins = "PA8";
109		allwinner,function = "gpio_in";
110		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
111		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
112	};
113
114	usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
115		allwinner,pins = "PH24";
116		allwinner,function = "gpio_out";
117		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
118		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
119	};
120};
121
122&reg_usb2_vbus {
123	pinctrl-names = "default";
124	pinctrl-0 = <&usb2_vbus_pin_colombus>;
125	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
126	status = "okay";
127};
128
129&uart0 {
130	pinctrl-names = "default";
131	pinctrl-0 = <&uart0_pins_a>;
132	status = "okay";
133};
134
135&usbphy {
136	usb2_vbus-supply = <&reg_usb2_vbus>;
137	status = "okay";
138};
139