1/*
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};
130