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 = <®_vcc3v0>;
111 bus-width = <4>;
112 cd-gpios = <&pio 0 8 GPIO_ACTIVE_LOW>; /* PA8 */
113 status = "okay";
114 };
115
116 ®_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 = <®_usb2_vbus>;
129 status = "okay";
130 };
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