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17a35943 PL |
1 | /* |
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 | * | |
17a35943 PL |
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 "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"; | |
59ebbe88 MR |
54 | |
55 | aliases { | |
56 | serial0 = &uart0; | |
57 | }; | |
58 | ||
59 | chosen { | |
60 | stdout-path = "serial0:115200n8"; | |
61 | }; | |
17a35943 PL |
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 = <®_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 = <®_vcc3v3>; | |
146 | bus-width = <4>; | |
147 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH01 */ | |
148 | cd-inverted; | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
152 | ®_usb1_vbus { | |
153 | status = "okay"; | |
154 | }; | |
155 | ||
156 | ®_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 = <®_usb1_vbus>; | |
169 | usb2_vbus-supply = <®_usb2_vbus>; | |
170 | status = "okay"; | |
171 | }; |