xref: /linux/arch/arm/boot/dts/allwinner/sunxi-reference-design-tablet.dtsi (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
1/*
2 * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This file is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This file is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43#include <dt-bindings/gpio/gpio.h>
44#include <dt-bindings/input/input.h>
45#include "sunxi-common-regulators.dtsi"
46
47&i2c0 {
48	pinctrl-names = "default";
49	pinctrl-0 = <&i2c0_pins>;
50	status = "okay";
51};
52
53&i2c1 {
54	pinctrl-names = "default";
55	pinctrl-0 = <&i2c1_pins>;
56	status = "okay";
57};
58
59&lradc {
60	vref-supply = <&reg_vcc3v0>;
61	status = "okay";
62
63	button-200 {
64		label = "Volume Up";
65		linux,code = <KEY_VOLUMEUP>;
66		channel = <0>;
67		voltage = <200000>;
68	};
69
70	button-400 {
71		label = "Volume Down";
72		linux,code = <KEY_VOLUMEDOWN>;
73		channel = <0>;
74		voltage = <400000>;
75	};
76};
77
78&pwm {
79	pinctrl-names = "default";
80	pinctrl-0 = <&pwm0_pin>;
81	status = "okay";
82};
83