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Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +08001/*
2 * Copyright 2014 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
5 *
Maxime Ripard2c4791c2014-09-02 19:25:26 +02006 * 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.
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080010 *
Maxime Ripard2c4791c2014-09-02 19:25:26 +020011 * 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 *
Maxime Ripard2c4791c2014-09-02 19:25:26 +020021 * 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.
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080043 */
44
45/dts-v1/;
Maxime Ripard71455702014-12-16 22:59:54 +010046#include "sun8i-a23.dtsi"
47#include "sunxi-common-regulators.dtsi"
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080048
Maxime Ripardbca12922014-12-16 22:59:55 +010049#include <dt-bindings/gpio/gpio.h>
Hans de Goede03d6372c2015-01-13 11:47:04 +010050#include <dt-bindings/input/input.h>
Maxime Ripard092a0c32014-12-16 22:59:57 +010051#include <dt-bindings/pinctrl/sun4i-a10.h>
Maxime Ripardbca12922014-12-16 22:59:55 +010052
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080053/ {
54 model = "Ippo Q8H Dual Core Tablet (v5)";
55 compatible = "ippo,q8h-v5", "allwinner,sun8i-a23";
56
Hans de Goede6ba8bbe2014-12-25 13:25:19 +010057 aliases {
58 serial0 = &r_uart;
59 };
60
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080061 chosen {
Maxime Ripard59ebbe82015-03-15 20:47:31 +010062 stdout-path = "serial0:115200n8";
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080063 };
Maxime Ripard1e9d5532015-01-31 12:11:54 +010064};
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080065
Maxime Ripard1e9d5532015-01-31 12:11:54 +010066&i2c0 {
67 pinctrl-names = "default";
68 pinctrl-0 = <&i2c0_pins_a>;
69 status = "okay";
70};
Chen-Yu Tsaicd78d3f2014-08-17 11:52:15 +080071
Maxime Ripard1e9d5532015-01-31 12:11:54 +010072&i2c1 {
73 pinctrl-names = "default";
74 pinctrl-0 = <&i2c1_pins_a>;
75 status = "okay";
76};
Chen-Yu Tsaicd78d3f2014-08-17 11:52:15 +080077
Maxime Ripard1e9d5532015-01-31 12:11:54 +010078&i2c2 {
79 pinctrl-names = "default";
80 pinctrl-0 = <&i2c2_pins_a>;
81 /* pull-ups and devices require PMIC regulator */
82 status = "failed";
83};
Hans de Goede03d6372c2015-01-13 11:47:04 +010084
Maxime Ripard1e9d5532015-01-31 12:11:54 +010085&lradc {
86 vref-supply = <&reg_vcc3v0>;
87 status = "okay";
Hans de Goede03d6372c2015-01-13 11:47:04 +010088
Maxime Ripard1e9d5532015-01-31 12:11:54 +010089 button@200 {
90 label = "Volume Up";
91 linux,code = <KEY_VOLUMEUP>;
92 channel = <0>;
93 voltage = <200000>;
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +080094 };
Maxime Ripard1e9d5532015-01-31 12:11:54 +010095
96 button@400 {
97 label = "Volume Down";
98 linux,code = <KEY_VOLUMEDOWN>;
99 channel = <0>;
100 voltage = <400000>;
101 };
102};
103
104&mmc0 {
105 pinctrl-names = "default";
106 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>;
107 vmmc-supply = <&reg_vcc3v0>;
108 bus-width = <4>;
109 cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
110 cd-inverted;
111 status = "okay";
112};
113
114&pio {
115 mmc0_cd_pin_q8h: mmc0_cd_pin@0 {
116 allwinner,pins = "PB4";
117 allwinner,function = "gpio_in";
118 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
119 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
120 };
121};
122
123&r_uart {
124 pinctrl-names = "default";
125 pinctrl-0 = <&r_uart_pins_a>;
126 status = "okay";
Chen-Yu Tsai4c3d4a32014-06-20 22:52:53 +0800127};