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33626377 HG |
1 | /* |
2 | * Copyright 2015 Hans de Goede <hdegoede@redhat.com> | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
42 | ||
43 | /dts-v1/; | |
44 | #include "sun4i-a10.dtsi" | |
45 | #include "sunxi-common-regulators.dtsi" | |
46 | #include <dt-bindings/gpio/gpio.h> | |
47 | #include <dt-bindings/input/input.h> | |
48 | #include <dt-bindings/interrupt-controller/irq.h> | |
49 | #include <dt-bindings/pinctrl/sun4i-a10.h> | |
0f95851b | 50 | #include <dt-bindings/pwm/pwm.h> |
33626377 HG |
51 | |
52 | / { | |
53 | model = "Point of View Protab2-IPS9"; | |
54 | compatible = "pov,protab2-ips9", "allwinner,sun4i-a10"; | |
55 | ||
56 | aliases { | |
57 | serial0 = &uart0; | |
58 | }; | |
59 | ||
0f95851b HG |
60 | backlight: backlight { |
61 | compatible = "pwm-backlight"; | |
62 | pinctrl-names = "default"; | |
63 | pinctrl-0 = <&bl_en_pin_protab>; | |
64 | pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; | |
65 | brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; | |
66 | default-brightness-level = <8>; | |
67 | enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ | |
68 | }; | |
69 | ||
33626377 HG |
70 | chosen { |
71 | stdout-path = "serial0:115200n8"; | |
72 | }; | |
73 | }; | |
74 | ||
53aa9346 HG |
75 | &codec { |
76 | pinctrl-names = "default"; | |
77 | pinctrl-0 = <&codec_pa_pin>; | |
78 | allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ | |
79 | status = "okay"; | |
80 | }; | |
81 | ||
33626377 HG |
82 | &cpu0 { |
83 | cpu-supply = <®_dcdc2>; | |
84 | }; | |
85 | ||
86 | &ehci0 { | |
87 | status = "okay"; | |
88 | }; | |
89 | ||
90 | &i2c0 { | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&i2c0_pins_a>; | |
93 | status = "okay"; | |
94 | ||
95 | axp209: pmic@34 { | |
96 | reg = <0x34>; | |
97 | interrupts = <0>; | |
98 | }; | |
99 | }; | |
100 | ||
101 | #include "axp209.dtsi" | |
102 | ||
103 | &i2c1 { | |
104 | pinctrl-names = "default"; | |
105 | pinctrl-0 = <&i2c1_pins_a>; | |
106 | /* pull-ups and devices require AXP209 LDO3 */ | |
107 | status = "failed"; | |
108 | }; | |
109 | ||
110 | &i2c2 { | |
111 | pinctrl-names = "default"; | |
112 | pinctrl-0 = <&i2c2_pins_a>; | |
113 | status = "okay"; | |
c1751e32 HG |
114 | |
115 | pixcir_ts@5c { | |
116 | pinctrl-names = "default"; | |
117 | pinctrl-0 = <&touchscreen_pins>; | |
118 | compatible = "pixcir,pixcir_tangoc"; | |
119 | reg = <0x5c>; | |
120 | interrupt-parent = <&pio>; | |
121 | interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */ | |
122 | attb-gpio = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */ | |
123 | enable-gpios = <&pio 0 5 GPIO_ACTIVE_LOW>; | |
124 | wake-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>; | |
125 | touchscreen-size-x = <1024>; | |
126 | touchscreen-size-y = <768>; | |
127 | touchscreen-inverted-x; | |
128 | touchscreen-inverted-y; | |
129 | }; | |
33626377 HG |
130 | }; |
131 | ||
132 | &lradc { | |
133 | vref-supply = <®_ldo2>; | |
134 | status = "okay"; | |
135 | ||
136 | button@400 { | |
137 | label = "Volume Up"; | |
138 | linux,code = <KEY_VOLUMEUP>; | |
139 | channel = <0>; | |
140 | voltage = <400000>; | |
141 | }; | |
142 | ||
143 | button@800 { | |
144 | label = "Volume Down"; | |
145 | linux,code = <KEY_VOLUMEDOWN>; | |
146 | channel = <0>; | |
147 | voltage = <800000>; | |
148 | }; | |
149 | }; | |
150 | ||
151 | &mmc0 { | |
152 | pinctrl-names = "default"; | |
153 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; | |
154 | vmmc-supply = <®_vcc3v3>; | |
155 | bus-width = <4>; | |
156 | cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ | |
157 | cd-inverted; | |
158 | status = "okay"; | |
159 | }; | |
160 | ||
161 | &otg_sram { | |
162 | status = "okay"; | |
163 | }; | |
164 | ||
165 | &pio { | |
0f95851b HG |
166 | bl_en_pin_protab: bl_en_pin@0 { |
167 | allwinner,pins = "PH7"; | |
168 | allwinner,function = "gpio_out"; | |
169 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
170 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
171 | }; | |
172 | ||
53aa9346 HG |
173 | codec_pa_pin: codec_pa_pin@0 { |
174 | allwinner,pins = "PH15"; | |
175 | allwinner,function = "gpio_out"; | |
176 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
177 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
178 | }; | |
179 | ||
c1751e32 HG |
180 | touchscreen_pins: touchscreen_pins@0 { |
181 | allwinner,pins = "PA5", "PB13"; | |
182 | allwinner,function = "gpio_out"; | |
183 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
184 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
185 | }; | |
186 | ||
33626377 HG |
187 | usb0_id_detect_pin: usb0_id_detect_pin@0 { |
188 | allwinner,pins = "PH4"; | |
189 | allwinner,function = "gpio_in"; | |
190 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
191 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
192 | }; | |
193 | ||
194 | usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { | |
195 | allwinner,pins = "PH5"; | |
196 | allwinner,function = "gpio_in"; | |
197 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
198 | allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; | |
199 | }; | |
200 | }; | |
201 | ||
0f95851b HG |
202 | &pwm { |
203 | pinctrl-names = "default"; | |
204 | pinctrl-0 = <&pwm0_pins_a>; | |
205 | status = "okay"; | |
206 | }; | |
207 | ||
33626377 HG |
208 | ®_dcdc2 { |
209 | regulator-always-on; | |
210 | regulator-min-microvolt = <1000000>; | |
211 | regulator-max-microvolt = <1400000>; | |
212 | regulator-name = "vdd-cpu"; | |
213 | }; | |
214 | ||
215 | ®_dcdc3 { | |
216 | regulator-always-on; | |
217 | regulator-min-microvolt = <1250000>; | |
218 | regulator-max-microvolt = <1250000>; | |
219 | regulator-name = "vdd-int-dll"; | |
220 | }; | |
221 | ||
222 | ®_ldo1 { | |
223 | regulator-name = "vdd-rtc"; | |
224 | }; | |
225 | ||
226 | ®_ldo2 { | |
227 | regulator-always-on; | |
228 | regulator-min-microvolt = <3000000>; | |
229 | regulator-max-microvolt = <3000000>; | |
230 | regulator-name = "avcc"; | |
231 | }; | |
232 | ||
233 | ®_usb0_vbus { | |
234 | status = "okay"; | |
235 | }; | |
236 | ||
237 | ®_usb1_vbus { | |
238 | status = "okay"; | |
239 | }; | |
240 | ||
241 | &uart0 { | |
242 | pinctrl-names = "default"; | |
243 | pinctrl-0 = <&uart0_pins_a>; | |
244 | status = "okay"; | |
245 | }; | |
246 | ||
247 | &usb_otg { | |
248 | dr_mode = "otg"; | |
249 | status = "okay"; | |
250 | }; | |
251 | ||
252 | &usbphy { | |
253 | pinctrl-names = "default"; | |
254 | pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; | |
255 | usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ | |
256 | usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ | |
257 | usb0_vbus-supply = <®_usb0_vbus>; | |
258 | usb1_vbus-supply = <®_usb1_vbus>; | |
259 | status = "okay"; | |
260 | }; |