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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>; | |
66 | pinctrl-names = "default"; | |
67 | pinctrl-0 = <&bl_enable_pin>; | |
68 | enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ | |
69 | }; | |
70 | ||
59ebbe88 MR |
71 | chosen { |
72 | stdout-path = "serial0:115200n8"; | |
73 | }; | |
a486d0b2 AM |
74 | }; |
75 | ||
581de703 | 76 | &codec { |
9f483c71 AM |
77 | pinctrl-names = "default"; |
78 | pinctrl-0 = <&codec_pa_pin>; | |
79 | allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ | |
581de703 AM |
80 | status = "okay"; |
81 | }; | |
82 | ||
a486d0b2 AM |
83 | &cpu0 { |
84 | cpu-supply = <®_dcdc2>; | |
85 | }; | |
86 | ||
87 | &ehci0 { | |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &ehci1 { | |
92 | status = "okay"; | |
93 | }; | |
94 | ||
95 | &i2c0 { | |
96 | pinctrl-names = "default"; | |
97 | pinctrl-0 = <&i2c0_pins_a>; | |
98 | status = "okay"; | |
99 | ||
100 | axp209: pmic@34 { | |
101 | reg = <0x34>; | |
102 | interrupt-parent = <&nmi_intc>; | |
103 | interrupts = <0 IRQ_TYPE_LEVEL_LOW>; | |
104 | }; | |
105 | }; | |
106 | ||
47038677 AM |
107 | #include "axp209.dtsi" |
108 | ||
a486d0b2 AM |
109 | &i2c1 { |
110 | pinctrl-names = "default"; | |
111 | pinctrl-0 = <&i2c1_pins_a>; | |
112 | status = "okay"; | |
113 | }; | |
114 | ||
115 | &i2c2 { | |
116 | pinctrl-names = "default"; | |
117 | pinctrl-0 = <&i2c2_pins_a>; | |
118 | status = "okay"; | |
e7bb896a AM |
119 | |
120 | gt911: touchscreen@5d { | |
121 | compatible = "goodix,gt911"; | |
122 | reg = <0x5d>; | |
123 | interrupt-parent = <&pio>; | |
124 | interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ | |
125 | pinctrl-names = "default"; | |
126 | pinctrl-0 = <&ts_reset_pin>; | |
127 | irq-gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* INT (PH21) */ | |
128 | reset-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* RST (PB13) */ | |
129 | touchscreen-swapped-x-y; | |
130 | }; | |
a486d0b2 AM |
131 | }; |
132 | ||
133 | &lradc { | |
134 | vref-supply = <®_vcc3v0>; | |
135 | status = "okay"; | |
136 | ||
137 | button@571 { | |
138 | label = "Volume Up"; | |
139 | linux,code = <KEY_VOLUMEUP>; | |
140 | channel = <0>; | |
141 | voltage = <571428>; | |
142 | }; | |
143 | ||
144 | button@761 { | |
145 | label = "Volume Down"; | |
146 | linux,code = <KEY_VOLUMEDOWN>; | |
147 | channel = <0>; | |
148 | voltage = <761904>; | |
149 | }; | |
150 | }; | |
151 | ||
152 | &mmc0 { | |
153 | pinctrl-names = "default"; | |
154 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
155 | vmmc-supply = <®_vcc3v3>; | |
156 | bus-width = <4>; | |
157 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
158 | cd-inverted; | |
159 | status = "okay"; | |
160 | }; | |
161 | ||
162 | &ohci0 { | |
163 | status = "okay"; | |
164 | }; | |
165 | ||
166 | &ohci1 { | |
167 | status = "okay"; | |
168 | }; | |
169 | ||
47038677 AM |
170 | &otg_sram { |
171 | status = "okay"; | |
172 | }; | |
173 | ||
174 | &pio { | |
028997bb | 175 | bl_enable_pin: bl_enable_pin@0 { |
1edcd36f MR |
176 | pins = "PH7"; |
177 | function = "gpio_out"; | |
028997bb AM |
178 | }; |
179 | ||
9f483c71 | 180 | codec_pa_pin: codec_pa_pin@0 { |
1edcd36f MR |
181 | pins = "PH15"; |
182 | function = "gpio_out"; | |
9f483c71 AM |
183 | }; |
184 | ||
e7bb896a | 185 | ts_reset_pin: ts_reset_pin@0 { |
1edcd36f MR |
186 | pins = "PB13"; |
187 | function = "gpio_out"; | |
e7bb896a AM |
188 | }; |
189 | ||
47038677 | 190 | usb0_id_detect_pin: usb0_id_detect_pin@0 { |
1edcd36f MR |
191 | pins = "PH4"; |
192 | function = "gpio_in"; | |
193 | bias-pull-up; | |
47038677 AM |
194 | }; |
195 | }; | |
a486d0b2 | 196 | |
0e710f1f AM |
197 | &pwm { |
198 | pinctrl-names = "default"; | |
199 | pinctrl-0 = <&pwm0_pins_a>; | |
200 | status = "okay"; | |
201 | }; | |
202 | ||
a486d0b2 AM |
203 | ®_dcdc2 { |
204 | regulator-always-on; | |
205 | regulator-min-microvolt = <1000000>; | |
206 | regulator-max-microvolt = <1450000>; | |
207 | regulator-name = "vdd-cpu"; | |
208 | }; | |
209 | ||
210 | ®_dcdc3 { | |
211 | regulator-always-on; | |
212 | regulator-min-microvolt = <1000000>; | |
213 | regulator-max-microvolt = <1400000>; | |
214 | regulator-name = "vdd-int-dll"; | |
215 | }; | |
216 | ||
217 | ®_ldo1 { | |
218 | regulator-name = "vdd-rtc"; | |
219 | }; | |
220 | ||
221 | ®_ldo2 { | |
222 | regulator-always-on; | |
223 | regulator-min-microvolt = <3000000>; | |
224 | regulator-max-microvolt = <3000000>; | |
225 | regulator-name = "avcc"; | |
226 | }; | |
227 | ||
47038677 AM |
228 | ®_usb0_vbus { |
229 | status = "okay"; | |
230 | }; | |
231 | ||
a486d0b2 AM |
232 | ®_usb1_vbus { |
233 | status = "okay"; | |
234 | }; | |
235 | ||
236 | ®_usb2_vbus { | |
237 | status = "okay"; | |
238 | }; | |
239 | ||
240 | &uart0 { | |
241 | pinctrl-names = "default"; | |
242 | pinctrl-0 = <&uart0_pins_a>; | |
243 | status = "okay"; | |
244 | }; | |
245 | ||
47038677 AM |
246 | &usb_otg { |
247 | dr_mode = "otg"; | |
248 | status = "okay"; | |
249 | }; | |
250 | ||
251 | &usb_power_supply { | |
252 | status = "okay"; | |
253 | }; | |
254 | ||
a486d0b2 | 255 | &usbphy { |
47038677 AM |
256 | pinctrl-names = "default"; |
257 | pinctrl-0 = <&usb0_id_detect_pin>; | |
258 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
259 | usb0_vbus_power-supply = <&usb_power_supply>; | |
260 | usb0_vbus-supply = <®_usb0_vbus>; | |
a486d0b2 AM |
261 | usb1_vbus-supply = <®_usb1_vbus>; |
262 | usb2_vbus-supply = <®_usb2_vbus>; | |
263 | status = "okay"; | |
264 | }; |