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a486d0b2 AM |
1 | /* |
2 | * Copyright 2015 Aleksei Mamlin | |
3 | * Aleksei Mamlin <mamlinav@gmail.com> | |
4 | * | |
5 | * This file is dual-licensed: you can use it either under the terms | |
6 | * of the GPL or the X11 license, at your option. Note that this dual | |
7 | * licensing only applies to this file, and not this project as a | |
8 | * whole. | |
9 | * | |
10 | * a) This file is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License as | |
12 | * published by the Free Software Foundation; either version 2 of the | |
13 | * License, or (at your option) any later version. | |
14 | * | |
15 | * This file is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
a486d0b2 AM |
20 | * Or, alternatively, |
21 | * | |
22 | * b) Permission is hereby granted, free of charge, to any person | |
23 | * obtaining a copy of this software and associated documentation | |
24 | * files (the "Software"), to deal in the Software without | |
25 | * restriction, including without limitation the rights to use, | |
26 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
27 | * sell copies of the Software, and to permit persons to whom the | |
28 | * Software is furnished to do so, subject to the following | |
29 | * conditions: | |
30 | * | |
31 | * The above copyright notice and this permission notice shall be | |
32 | * included in all copies or substantial portions of the Software. | |
33 | * | |
34 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
35 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
36 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
37 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
38 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
39 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
40 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
41 | * OTHER DEALINGS IN THE SOFTWARE. | |
42 | */ | |
43 | ||
44 | /dts-v1/; | |
45 | #include "sun7i-a20.dtsi" | |
46 | #include "sunxi-common-regulators.dtsi" | |
47 | ||
48 | #include <dt-bindings/gpio/gpio.h> | |
49 | #include <dt-bindings/input/input.h> | |
50 | #include <dt-bindings/interrupt-controller/irq.h> | |
028997bb | 51 | #include <dt-bindings/pwm/pwm.h> |
a486d0b2 AM |
52 | |
53 | / { | |
54 | model = "Wexler TAB7200"; | |
55 | compatible = "wexler,tab7200", "allwinner,sun7i-a20"; | |
59ebbe88 MR |
56 | |
57 | aliases { | |
58 | serial0 = &uart0; | |
59 | }; | |
60 | ||
028997bb AM |
61 | backlight { |
62 | compatible = "pwm-backlight"; | |
63 | pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; | |
64 | brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; | |
65 | default-brightness-level = <8>; | |
028997bb AM |
66 | enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ |
67 | }; | |
68 | ||
59ebbe88 MR |
69 | chosen { |
70 | stdout-path = "serial0:115200n8"; | |
71 | }; | |
a486d0b2 AM |
72 | }; |
73 | ||
581de703 | 74 | &codec { |
9f483c71 | 75 | allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ |
581de703 AM |
76 | status = "okay"; |
77 | }; | |
78 | ||
a486d0b2 AM |
79 | &cpu0 { |
80 | cpu-supply = <®_dcdc2>; | |
81 | }; | |
82 | ||
83 | &ehci0 { | |
84 | status = "okay"; | |
85 | }; | |
86 | ||
87 | &ehci1 { | |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &i2c0 { | |
a486d0b2 AM |
92 | status = "okay"; |
93 | ||
94 | axp209: pmic@34 { | |
95 | reg = <0x34>; | |
96 | interrupt-parent = <&nmi_intc>; | |
97 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
98 | }; | |
99 | }; | |
100 | ||
47038677 AM |
101 | #include "axp209.dtsi" |
102 | ||
a486d0b2 | 103 | &i2c1 { |
a486d0b2 AM |
104 | status = "okay"; |
105 | }; | |
106 | ||
107 | &i2c2 { | |
a486d0b2 | 108 | status = "okay"; |
e7bb896a AM |
109 | |
110 | gt911: touchscreen@5d { | |
111 | compatible = "goodix,gt911"; | |
112 | reg = <0x5d>; | |
113 | interrupt-parent = <&pio>; | |
114 | interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ | |
e7bb896a AM |
115 | irq-gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* INT (PH21) */ |
116 | reset-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* RST (PB13) */ | |
117 | touchscreen-swapped-x-y; | |
118 | }; | |
a486d0b2 AM |
119 | }; |
120 | ||
121 | &lradc { | |
122 | vref-supply = <®_vcc3v0>; | |
123 | status = "okay"; | |
124 | ||
0b92b823 | 125 | button-571 { |
a486d0b2 AM |
126 | label = "Volume Up"; |
127 | linux,code = <KEY_VOLUMEUP>; | |
128 | channel = <0>; | |
129 | voltage = <571428>; | |
130 | }; | |
131 | ||
0b92b823 | 132 | button-761 { |
a486d0b2 AM |
133 | label = "Volume Down"; |
134 | linux,code = <KEY_VOLUMEDOWN>; | |
135 | channel = <0>; | |
136 | voltage = <761904>; | |
137 | }; | |
138 | }; | |
139 | ||
140 | &mmc0 { | |
a486d0b2 AM |
141 | vmmc-supply = <®_vcc3v3>; |
142 | bus-width = <4>; | |
45e01f40 | 143 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */ |
a486d0b2 AM |
144 | status = "okay"; |
145 | }; | |
146 | ||
147 | &ohci0 { | |
148 | status = "okay"; | |
149 | }; | |
150 | ||
151 | &ohci1 { | |
152 | status = "okay"; | |
153 | }; | |
154 | ||
47038677 AM |
155 | &otg_sram { |
156 | status = "okay"; | |
157 | }; | |
158 | ||
0e710f1f AM |
159 | &pwm { |
160 | pinctrl-names = "default"; | |
85a8c520 | 161 | pinctrl-0 = <&pwm0_pin>; |
0e710f1f AM |
162 | status = "okay"; |
163 | }; | |
164 | ||
a486d0b2 AM |
165 | ®_dcdc2 { |
166 | regulator-always-on; | |
167 | regulator-min-microvolt = <1000000>; | |
168 | regulator-max-microvolt = <1450000>; | |
169 | regulator-name = "vdd-cpu"; | |
170 | }; | |
171 | ||
172 | ®_dcdc3 { | |
173 | regulator-always-on; | |
174 | regulator-min-microvolt = <1000000>; | |
175 | regulator-max-microvolt = <1400000>; | |
176 | regulator-name = "vdd-int-dll"; | |
177 | }; | |
178 | ||
179 | ®_ldo1 { | |
180 | regulator-name = "vdd-rtc"; | |
181 | }; | |
182 | ||
183 | ®_ldo2 { | |
184 | regulator-always-on; | |
185 | regulator-min-microvolt = <3000000>; | |
186 | regulator-max-microvolt = <3000000>; | |
187 | regulator-name = "avcc"; | |
188 | }; | |
189 | ||
47038677 AM |
190 | ®_usb0_vbus { |
191 | status = "okay"; | |
192 | }; | |
193 | ||
a486d0b2 AM |
194 | ®_usb1_vbus { |
195 | status = "okay"; | |
196 | }; | |
197 | ||
198 | ®_usb2_vbus { | |
199 | status = "okay"; | |
200 | }; | |
201 | ||
202 | &uart0 { | |
203 | pinctrl-names = "default"; | |
85a8c520 | 204 | pinctrl-0 = <&uart0_pb_pins>; |
a486d0b2 AM |
205 | status = "okay"; |
206 | }; | |
207 | ||
47038677 AM |
208 | &usb_otg { |
209 | dr_mode = "otg"; | |
210 | status = "okay"; | |
211 | }; | |
212 | ||
213 | &usb_power_supply { | |
214 | status = "okay"; | |
215 | }; | |
216 | ||
a486d0b2 | 217 | &usbphy { |
a107bd2b | 218 | usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */ |
47038677 AM |
219 | usb0_vbus_power-supply = <&usb_power_supply>; |
220 | usb0_vbus-supply = <®_usb0_vbus>; | |
a486d0b2 AM |
221 | usb1_vbus-supply = <®_usb1_vbus>; |
222 | usb2_vbus-supply = <®_usb2_vbus>; | |
223 | status = "okay"; | |
224 | }; |