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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> | |
0372bb6b | 50 | #include <dt-bindings/interrupt-controller/irq.h> |
17a35943 PL |
51 | |
52 | / { | |
53 | model = "Gemei G9 Tablet"; | |
54 | compatible = "gemei,g9", "allwinner,sun4i-a10"; | |
59ebbe88 MR |
55 | |
56 | aliases { | |
57 | serial0 = &uart0; | |
58 | }; | |
59 | ||
60 | chosen { | |
61 | stdout-path = "serial0:115200n8"; | |
62 | }; | |
17a35943 PL |
63 | }; |
64 | ||
65 | /* | |
66 | * TODO: | |
67 | * 2x cameras via CSI | |
0372bb6b | 68 | * audio |
17a35943 PL |
69 | * AXP battery management |
70 | * NAND | |
71 | * OTG | |
72 | * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 | |
73 | */ | |
74 | ||
75 | &ehci0 { | |
76 | status = "okay"; | |
77 | }; | |
78 | ||
79 | &ehci1 { | |
80 | status = "okay"; | |
81 | }; | |
82 | ||
83 | &i2c0 { | |
84 | pinctrl-names = "default"; | |
85 | pinctrl-0 = <&i2c0_pins_a>; | |
86 | status = "okay"; | |
87 | ||
88 | axp209: pmic@34 { | |
89 | compatible = "x-powers,axp209"; | |
90 | reg = <0x34>; | |
91 | interrupts = <0>; | |
92 | ||
93 | interrupt-controller; | |
94 | #interrupt-cells = <1>; | |
95 | }; | |
96 | }; | |
97 | ||
98 | &i2c1 { | |
99 | pinctrl-names = "default"; | |
100 | pinctrl-0 = <&i2c1_pins_a>; | |
101 | status = "okay"; | |
102 | ||
103 | /* Accelerometer */ | |
104 | bma250@18 { | |
105 | compatible = "bosch,bma250"; | |
106 | reg = <0x18>; | |
0372bb6b PL |
107 | interrupt-parent = <&pio>; |
108 | interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH00 / EINT0 */ | |
17a35943 PL |
109 | }; |
110 | }; | |
111 | ||
112 | &lradc { | |
113 | vref-supply = <®_vcc3v0>; | |
114 | ||
115 | status = "okay"; | |
116 | ||
117 | button@158 { | |
118 | label = "Volume Down"; | |
119 | linux,code = <KEY_VOLUMEDOWN>; | |
120 | channel = <0>; | |
121 | voltage = <158730>; | |
122 | }; | |
123 | ||
124 | button@349 { | |
125 | label = "Volume Up"; | |
126 | linux,code = <KEY_VOLUMEUP>; | |
127 | channel = <0>; | |
128 | voltage = <349206>; | |
129 | }; | |
130 | ||
131 | button@1142 { | |
132 | label = "Esc"; | |
133 | linux,code = <KEY_ESC>; | |
134 | channel = <0>; | |
135 | voltage = <1142856>; | |
136 | }; | |
137 | }; | |
138 | ||
139 | &mmc0 { | |
140 | pinctrl-names = "default"; | |
141 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
142 | vmmc-supply = <®_vcc3v3>; | |
143 | bus-width = <4>; | |
144 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH01 */ | |
145 | cd-inverted; | |
146 | status = "okay"; | |
147 | }; | |
148 | ||
149 | ®_usb1_vbus { | |
150 | status = "okay"; | |
151 | }; | |
152 | ||
153 | ®_usb2_vbus { | |
154 | status = "okay"; | |
155 | }; | |
156 | ||
157 | ||
158 | &uart0 { | |
159 | pinctrl-names = "default"; | |
160 | pinctrl-0 = <&uart0_pins_a>; | |
161 | status = "okay"; | |
162 | }; | |
163 | ||
164 | &usbphy { | |
165 | usb1_vbus-supply = <®_usb1_vbus>; | |
166 | usb2_vbus-supply = <®_usb2_vbus>; | |
167 | status = "okay"; | |
168 | }; |