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Chen-Yu Tsaid8656b62015-06-23 19:57:26 +08001/*
2 * Copyright 2015 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
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 "sun8i-a33.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54 model = "Sinlinx SinA33";
55 compatible = "sinlinx,sina33", "allwinner,sun8i-a33";
56
57 aliases {
58 serial0 = &uart0;
59 };
60
61 chosen {
62 stdout-path = "serial0:115200n8";
63 };
64};
65
66&lradc {
67 vref-supply = <&reg_vcc3v0>;
68 status = "okay";
69
70 button@200 {
71 label = "Volume Up";
72 linux,code = <KEY_VOLUMEUP>;
73 channel = <0>;
74 voltage = <191011>;
75 };
76
77 button@400 {
78 label = "Volume Down";
79 linux,code = <KEY_VOLUMEDOWN>;
80 channel = <0>;
81 voltage = <391304>;
82 };
83
84 button@600 {
85 label = "Home";
86 linux,code = <KEY_HOME>;
87 channel = <0>;
88 voltage = <600000>;
89 };
90};
91
92&mmc0 {
93 pinctrl-names = "default";
94 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_sina33>;
95 vmmc-supply = <&reg_vcc3v0>;
96 bus-width = <4>;
97 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
98 cd-inverted;
99 status = "okay";
100};
101
102&mmc2 {
103 pinctrl-names = "default";
104 pinctrl-0 = <&mmc2_8bit_pins>;
105 vmmc-supply = <&reg_vcc3v0>;
106 bus-width = <8>;
107 non-removable;
108 status = "okay";
109};
110
111&mmc2_8bit_pins {
112 /* eMMC is missing pull-ups */
113 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
114};
115
116&pio {
117 mmc0_cd_pin_sina33: mmc0_cd_pin@0 {
118 allwinner,pins = "PB4";
119 allwinner,function = "gpio_in";
120 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
121 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
122 };
123};
124
125&uart0 {
126 pinctrl-names = "default";
127 pinctrl-0 = <&uart0_pins_b>;
128 status = "okay";
129};