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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 | |
17a35943 PL |
68 | * AXP battery management |
69 | * NAND | |
70 | * OTG | |
71 | * Touchscreen - gt801_2plus1 @ i2c adapter 2 @ 0x48 | |
72 | */ | |
fef52184 | 73 | &codec { |
2c102c38 | 74 | /* PH15 controls power to external amplifier (ft2012q) */ |
2c102c38 | 75 | allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; |
fef52184 PL |
76 | status = "okay"; |
77 | }; | |
17a35943 | 78 | |
bc1e2718 PL |
79 | &cpu0 { |
80 | cpu-supply = <®_dcdc2>; | |
81 | }; | |
82 | ||
17a35943 PL |
83 | &ehci0 { |
84 | status = "okay"; | |
85 | }; | |
86 | ||
87 | &ehci1 { | |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &i2c0 { | |
17a35943 PL |
92 | status = "okay"; |
93 | ||
94 | axp209: pmic@34 { | |
17a35943 PL |
95 | reg = <0x34>; |
96 | interrupts = <0>; | |
17a35943 PL |
97 | }; |
98 | }; | |
99 | ||
bc1e2718 PL |
100 | #include "axp209.dtsi" |
101 | ||
17a35943 | 102 | &i2c1 { |
17a35943 PL |
103 | status = "okay"; |
104 | ||
105 | /* Accelerometer */ | |
106 | bma250@18 { | |
107 | compatible = "bosch,bma250"; | |
108 | reg = <0x18>; | |
0372bb6b PL |
109 | interrupt-parent = <&pio>; |
110 | interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH00 / EINT0 */ | |
17a35943 PL |
111 | }; |
112 | }; | |
113 | ||
114 | &lradc { | |
108f780a | 115 | vref-supply = <®_ldo2>; |
17a35943 PL |
116 | |
117 | status = "okay"; | |
118 | ||
86f8b2d3 | 119 | button-158 { |
17a35943 PL |
120 | label = "Volume Down"; |
121 | linux,code = <KEY_VOLUMEDOWN>; | |
122 | channel = <0>; | |
123 | voltage = <158730>; | |
124 | }; | |
125 | ||
86f8b2d3 | 126 | button-349 { |
17a35943 PL |
127 | label = "Volume Up"; |
128 | linux,code = <KEY_VOLUMEUP>; | |
129 | channel = <0>; | |
130 | voltage = <349206>; | |
131 | }; | |
132 | ||
86f8b2d3 | 133 | button-1142 { |
17a35943 PL |
134 | label = "Esc"; |
135 | linux,code = <KEY_ESC>; | |
136 | channel = <0>; | |
137 | voltage = <1142856>; | |
138 | }; | |
139 | }; | |
140 | ||
141 | &mmc0 { | |
17a35943 PL |
142 | vmmc-supply = <®_vcc3v3>; |
143 | bus-width = <4>; | |
45e01f40 | 144 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH01 */ |
17a35943 PL |
145 | status = "okay"; |
146 | }; | |
147 | ||
bc1e2718 PL |
148 | ®_dcdc2 { |
149 | regulator-always-on; | |
150 | regulator-min-microvolt = <1000000>; | |
151 | regulator-max-microvolt = <1400000>; | |
152 | regulator-name = "vdd-cpu"; | |
153 | }; | |
154 | ||
155 | ®_dcdc3 { | |
156 | regulator-always-on; | |
157 | regulator-min-microvolt = <1250000>; | |
158 | regulator-max-microvolt = <1250000>; | |
159 | regulator-name = "vdd-int-dll"; | |
160 | }; | |
161 | ||
162 | ®_ldo1 { | |
163 | regulator-name = "vdd-rtc"; | |
164 | }; | |
165 | ||
166 | ®_ldo2 { | |
167 | regulator-always-on; | |
168 | regulator-min-microvolt = <3000000>; | |
169 | regulator-max-microvolt = <3000000>; | |
170 | regulator-name = "avcc"; | |
171 | }; | |
172 | ||
17a35943 PL |
173 | ®_usb1_vbus { |
174 | status = "okay"; | |
175 | }; | |
176 | ||
177 | ®_usb2_vbus { | |
178 | status = "okay"; | |
179 | }; | |
180 | ||
181 | ||
182 | &uart0 { | |
183 | pinctrl-names = "default"; | |
e53bd761 | 184 | pinctrl-0 = <&uart0_pb_pins>; |
17a35943 PL |
185 | status = "okay"; |
186 | }; | |
187 | ||
188 | &usbphy { | |
189 | usb1_vbus-supply = <®_usb1_vbus>; | |
190 | usb2_vbus-supply = <®_usb2_vbus>; | |
191 | status = "okay"; | |
192 | }; |