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	i2c_lcd: i2c@0 {
65		/* The lcd panel i2c interface is hooked up via gpios */
66		compatible = "i2c-gpio";
67		pinctrl-names = "default";
68		pinctrl-0 = <&i2c_lcd_pins>;
69		gpios = <&pio 0 23 GPIO_ACTIVE_HIGH>, /* PA23, sda */
70			<&pio 0 24 GPIO_ACTIVE_HIGH>; /* PA24, scl */
71		i2c-gpio,delay-us = <5>;
72	};
73};
74
75&ehci1 {
76	status = "okay";
77};
78
79&gmac {
80	pinctrl-names = "default";
81	pinctrl-0 = <&gmac_pins_rgmii_a>;
82	phy = <&phy1>;
83	phy-mode = "rgmii";
84	status = "okay";
85
86	phy1: ethernet-phy@1 {
87		reg = <1>;
88	};
89};
90
91&i2c0 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c0_pins_a>;
94	status = "fail";
95};
96
97&i2c1 {
98	pinctrl-names = "default";
99	pinctrl-0 = <&i2c1_pins_a>;
100	status = "okay";
101};
102
103&i2c2 {
104	pinctrl-names = "default";
105	pinctrl-0 = <&i2c2_pins_a>;
106	status = "okay";
107
108	mma8452: mma8452@1d {
109		compatible = "fsl,mma8452";
110		reg = <0x1d>;
111		interrupt-parent = <&pio>;
112		interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PA9 */
113	};
114};
115
116&mmc0 {
117	pinctrl-names = "default";
118	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_colombus>;
119	vmmc-supply = <&reg_vcc3v0>;
120	bus-width = <4>;
121	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
122	cd-inverted;
123	status = "okay";
124};
125
126&mmc0_pins_a {
127	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
128};
129
130&pio {
131	mmc0_cd_pin_colombus: mmc0_cd_pin@0 {
132		allwinner,pins = "PA8";
133		allwinner,function = "gpio_in";
134		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
135		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
136	};
137
138	usb2_vbus_pin_colombus: usb2_vbus_pin@0 {
139		allwinner,pins = "PH24";
140		allwinner,function = "gpio_out";
141		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
142		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
143	};
144
145	i2c_lcd_pins: i2c_lcd_pin@0 {
146		allwinner,pins = "PA23", "PA24";
147		allwinner,function = "gpio_out";
148		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
149		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
150	};
151};
152
153&reg_usb2_vbus {
154	pinctrl-names = "default";
155	pinctrl-0 = <&usb2_vbus_pin_colombus>;
156	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>;
157	status = "okay";
158};
159
160&uart0 {
161	pinctrl-names = "default";
162	pinctrl-0 = <&uart0_pins_a>;
163	status = "okay";
164};
165
166&usbphy {
167	usb2_vbus-supply = <&reg_usb2_vbus>;
168	status = "okay";
169};
170