blob: 570754d8df67750a77325aa01d5c21397e486841 [file] [log] [blame]
Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2015 Priit Laes
3 *
4 * Priit Laes <plaes@plaes.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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +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.
43 */
44
45/dts-v1/;
46#include "sun4i-a10.dtsi"
47#include "sunxi-common-regulators.dtsi"
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50
51/ {
52 model = "Gemei G9 Tablet";
53 compatible = "gemei,g9", "allwinner,sun4i-a10";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 chosen {
60 stdout-path = "serial0:115200n8";
61 };
62};
63
64/*
65 * TODO:
66 * 2x cameras via CSI
67 * bma250 IRQs
68 * AXP battery management
69 * NAND
70 * OTG
71 * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48
72 */
73
74&ehci0 {
75 status = "okay";
76};
77
78&ehci1 {
79 status = "okay";
80};
81
82&i2c0 {
83 pinctrl-names = "default";
84 pinctrl-0 = <&i2c0_pins_a>;
85 status = "okay";
86
87 axp209: pmic@34 {
88 compatible = "x-powers,axp209";
89 reg = <0x34>;
90 interrupts = <0>;
91
92 interrupt-controller;
93 #interrupt-cells = <1>;
94 };
95};
96
97&i2c1 {
98 pinctrl-names = "default";
99 pinctrl-0 = <&i2c1_pins_a>;
100 status = "okay";
101
102 /* Accelerometer */
103 bma250@18 {
104 compatible = "bosch,bma250";
105 reg = <0x18>;
106
107 /*
108 * TODO: interrupt pins:
109 * int1 - PH00
110 * int2 - PI10
111 */
112 };
113};
114
115&lradc {
116 vref-supply = <&reg_vcc3v0>;
117
118 status = "okay";
119
120 button@158 {
121 label = "Volume Down";
122 linux,code = <KEY_VOLUMEDOWN>;
123 channel = <0>;
124 voltage = <158730>;
125 };
126
127 button@349 {
128 label = "Volume Up";
129 linux,code = <KEY_VOLUMEUP>;
130 channel = <0>;
131 voltage = <349206>;
132 };
133
134 button@1142 {
135 label = "Esc";
136 linux,code = <KEY_ESC>;
137 channel = <0>;
138 voltage = <1142856>;
139 };
140};
141
142&mmc0 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
145 vmmc-supply = <&reg_vcc3v3>;
146 bus-width = <4>;
147 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH01 */
148 cd-inverted;
149 status = "okay";
150};
151
152&reg_usb1_vbus {
153 status = "okay";
154};
155
156&reg_usb2_vbus {
157 status = "okay";
158};
159
160
161&uart0 {
162 pinctrl-names = "default";
163 pinctrl-0 = <&uart0_pins_a>;
164 status = "okay";
165};
166
167&usbphy {
168 usb1_vbus-supply = <&reg_usb1_vbus>;
169 usb2_vbus-supply = <&reg_usb2_vbus>;
170 status = "okay";
171};