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144cf398 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 | * | |
144cf398 HG |
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 "sun5i-a13.dtsi" | |
45 | #include "sunxi-common-regulators.dtsi" | |
46 | #include <dt-bindings/gpio/gpio.h> | |
47 | #include <dt-bindings/input/input.h> | |
2a53aff2 | 48 | #include <dt-bindings/interrupt-controller/irq.h> |
144cf398 | 49 | #include <dt-bindings/pinctrl/sun4i-a10.h> |
45f0cf84 | 50 | #include <dt-bindings/pwm/pwm.h> |
144cf398 HG |
51 | |
52 | / { | |
53 | model = "Utoo P66"; | |
54 | compatible = "utoo,p66", "allwinner,sun5i-a13"; | |
55 | ||
45f0cf84 HG |
56 | backlight: backlight { |
57 | compatible = "pwm-backlight"; | |
58 | pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; | |
59 | /* Note levels of 10 / 20% result in backlight off */ | |
60 | brightness-levels = <0 30 40 50 60 70 80 90 100>; | |
61 | default-brightness-level = <6>; | |
62 | /* TODO: backlight uses axp gpio1 as enable pin */ | |
63 | }; | |
64 | ||
144cf398 HG |
65 | i2c_lcd: i2c@0 { |
66 | /* The lcd panel i2c interface is hooked up via gpios */ | |
67 | compatible = "i2c-gpio"; | |
68 | pinctrl-names = "default"; | |
69 | pinctrl-0 = <&i2c_lcd_pins>; | |
70 | gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>, /* PG12, sda */ | |
71 | <&pio 6 10 GPIO_ACTIVE_HIGH>; /* PG10, scl */ | |
72 | i2c-gpio,delay-us = <5>; | |
73 | }; | |
74 | }; | |
75 | ||
a692e00a HG |
76 | &codec { |
77 | pinctrl-names = "default"; | |
78 | pinctrl-0 = <&codec_pa_pin>; | |
79 | allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */ | |
80 | status = "okay"; | |
81 | }; | |
82 | ||
144cf398 HG |
83 | &cpu0 { |
84 | cpu-supply = <®_dcdc2>; | |
85 | }; | |
86 | ||
87 | &ehci0 { | |
88 | status = "okay"; | |
89 | }; | |
90 | ||
91 | &i2c0 { | |
92 | pinctrl-names = "default"; | |
93 | pinctrl-0 = <&i2c0_pins_a>; | |
94 | status = "okay"; | |
95 | ||
96 | axp209: pmic@34 { | |
97 | reg = <0x34>; | |
98 | interrupts = <0>; | |
99 | }; | |
100 | }; | |
101 | ||
102 | #include "axp209.dtsi" | |
103 | ||
104 | &i2c1 { | |
105 | pinctrl-names = "default"; | |
106 | pinctrl-0 = <&i2c1_pins_a>; | |
107 | status = "okay"; | |
108 | ||
2a53aff2 HG |
109 | icn8318: touchscreen@40 { |
110 | compatible = "chipone,icn8318"; | |
111 | reg = <0x40>; | |
112 | interrupt-parent = <&pio>; | |
b03e0816 | 113 | interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */ |
2a53aff2 HG |
114 | pinctrl-names = "default"; |
115 | pinctrl-0 = <&ts_wake_pin_p66>; | |
116 | wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ | |
117 | touchscreen-size-x = <800>; | |
118 | touchscreen-size-y = <480>; | |
119 | touchscreen-inverted-x; | |
120 | touchscreen-swapped-x-y; | |
121 | }; | |
122 | ||
144cf398 HG |
123 | pcf8563: rtc@51 { |
124 | compatible = "nxp,pcf8563"; | |
125 | reg = <0x51>; | |
126 | }; | |
127 | }; | |
128 | ||
129 | &lradc { | |
130 | vref-supply = <®_ldo2>; | |
131 | status = "okay"; | |
132 | ||
133 | button@200 { | |
134 | label = "Volume Up"; | |
135 | linux,code = <KEY_VOLUMEUP>; | |
136 | channel = <0>; | |
137 | voltage = <200000>; | |
138 | }; | |
139 | ||
140 | button@400 { | |
141 | label = "Volume Down"; | |
142 | linux,code = <KEY_VOLUMEDOWN>; | |
143 | channel = <0>; | |
144 | voltage = <400000>; | |
145 | }; | |
146 | }; | |
147 | ||
148 | &mmc0 { | |
149 | pinctrl-names = "default"; | |
150 | pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_p66>; | |
151 | vmmc-supply = <®_vcc3v3>; | |
152 | bus-width = <4>; | |
153 | cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ | |
154 | cd-inverted; | |
155 | status = "okay"; | |
156 | }; | |
157 | ||
158 | &mmc2 { | |
159 | pinctrl-names = "default"; | |
160 | pinctrl-0 = <&mmc2_pins_a>; | |
161 | vmmc-supply = <®_vcc3v3>; | |
162 | bus-width = <8>; | |
163 | non-removable; | |
164 | status = "okay"; | |
dd2fd84f HG |
165 | |
166 | mmccard: mmccard@0 { | |
167 | reg = <0>; | |
168 | compatible = "mmc-card"; | |
169 | broken-hpi; | |
170 | }; | |
144cf398 HG |
171 | }; |
172 | ||
2354570d HG |
173 | &otg_sram { |
174 | status = "okay"; | |
175 | }; | |
176 | ||
144cf398 | 177 | &pio { |
a692e00a HG |
178 | codec_pa_pin: codec_pa_pin@0 { |
179 | allwinner,pins = "PG3"; | |
180 | allwinner,function = "gpio_out"; | |
181 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
182 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
183 | }; | |
184 | ||
144cf398 HG |
185 | mmc0_cd_pin_p66: mmc0_cd_pin@0 { |
186 | allwinner,pins = "PG0"; | |
187 | allwinner,function = "gpio_in"; | |
188 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
189 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
190 | }; | |
191 | ||
2354570d HG |
192 | usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { |
193 | allwinner,pins = "PG1"; | |
194 | allwinner,function = "gpio_in"; | |
195 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
196 | allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; | |
197 | }; | |
198 | ||
199 | usb0_id_detect_pin: usb0_id_detect_pin@0 { | |
200 | allwinner,pins = "PG2"; | |
201 | allwinner,function = "gpio_in"; | |
202 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
203 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
204 | }; | |
205 | ||
144cf398 HG |
206 | i2c_lcd_pins: i2c_lcd_pin@0 { |
207 | allwinner,pins = "PG10", "PG12"; | |
208 | allwinner,function = "gpio_out"; | |
209 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
210 | allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; | |
211 | }; | |
212 | ||
2a53aff2 HG |
213 | ts_wake_pin_p66: ts_wake_pin@0 { |
214 | allwinner,pins = "PB3"; | |
215 | allwinner,function = "gpio_out"; | |
216 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
217 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
218 | }; | |
219 | ||
144cf398 HG |
220 | usb0_vbus_pin_a: usb0_vbus_pin@0 { |
221 | allwinner,pins = "PB4"; | |
222 | allwinner,function = "gpio_out"; | |
223 | allwinner,drive = <SUN4I_PINCTRL_10_MA>; | |
224 | allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; | |
225 | }; | |
226 | }; | |
227 | ||
45f0cf84 HG |
228 | &pwm { |
229 | pinctrl-names = "default"; | |
230 | pinctrl-0 = <&pwm0_pins>; | |
231 | status = "okay"; | |
232 | }; | |
233 | ||
144cf398 HG |
234 | ®_dcdc2 { |
235 | regulator-always-on; | |
236 | regulator-min-microvolt = <1000000>; | |
237 | regulator-max-microvolt = <1500000>; | |
238 | regulator-name = "vdd-cpu"; | |
239 | }; | |
240 | ||
241 | ®_dcdc3 { | |
242 | regulator-always-on; | |
243 | regulator-min-microvolt = <1000000>; | |
244 | regulator-max-microvolt = <1400000>; | |
245 | regulator-name = "vdd-int-pll"; | |
246 | }; | |
247 | ||
248 | ®_ldo1 { | |
249 | regulator-name = "vdd-rtc"; | |
250 | }; | |
251 | ||
252 | ®_ldo2 { | |
253 | regulator-always-on; | |
254 | regulator-min-microvolt = <3000000>; | |
255 | regulator-max-microvolt = <3000000>; | |
256 | regulator-name = "avcc"; | |
257 | }; | |
258 | ||
259 | ®_ldo3 { | |
260 | regulator-min-microvolt = <3300000>; | |
261 | regulator-max-microvolt = <3300000>; | |
262 | regulator-name = "vcc-wifi"; | |
263 | }; | |
264 | ||
265 | ®_usb0_vbus { | |
266 | gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ | |
267 | status = "okay"; | |
268 | }; | |
269 | ||
2354570d HG |
270 | &usb_otg { |
271 | dr_mode = "otg"; | |
272 | status = "okay"; | |
273 | }; | |
274 | ||
144cf398 | 275 | &usbphy { |
2354570d HG |
276 | pinctrl-names = "default"; |
277 | pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; | |
278 | usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ | |
279 | usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ | |
144cf398 HG |
280 | usb0_vbus-supply = <®_usb0_vbus>; |
281 | usb1_vbus-supply = <®_ldo3>; | |
282 | status = "okay"; | |
283 | }; |