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Hans de Goede05e4d622015-09-09 09:46:30 +02001/*
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>
Hans de Goede80e5f832016-03-14 17:37:09 +010050#include <dt-bindings/pwm/pwm.h>
Hans de Goede05e4d622015-09-09 09:46:30 +020051
52/ {
53 model = "iNet-1";
54 compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
55
56 aliases {
57 serial0 = &uart0;
58 };
59
Hans de Goede80e5f832016-03-14 17:37:09 +010060 backlight: backlight {
61 compatible = "pwm-backlight";
62 pinctrl-names = "default";
63 pinctrl-0 = <&bl_en_pin_inet>;
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
Hans de Goede05e4d622015-09-09 09:46:30 +020070 chosen {
71 stdout-path = "serial0:115200n8";
72 };
73};
74
Hans de Goede80e5f832016-03-14 17:37:09 +010075&codec {
76 status = "okay";
77};
78
Hans de Goede05e4d622015-09-09 09:46:30 +020079&cpu0 {
80 cpu-supply = <&reg_dcdc2>;
81};
82
83&ehci0 {
84 status = "okay";
85};
86
87&ehci1 {
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
109 /* Accelerometer */
110 bma250@18 {
111 compatible = "bosch,bma250";
112 reg = <0x18>;
113 interrupt-parent = <&pio>;
114 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
115 };
116};
117
118&i2c2 {
119 pinctrl-names = "default";
120 pinctrl-0 = <&i2c2_pins_a>;
121 status = "okay";
Hans de Goede80e5f832016-03-14 17:37:09 +0100122
123 ft5x: touchscreen@38 {
124 compatible = "edt,edt-ft5406";
125 reg = <0x38>;
126 interrupt-parent = <&pio>;
127 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
128 pinctrl-names = "default";
129 pinctrl-0 = <&touchscreen_wake_pin>;
130 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
131 touchscreen-size-x = <600>;
132 touchscreen-size-y = <1024>;
133 touchscreen-swapped-x-y;
134 };
Hans de Goede05e4d622015-09-09 09:46:30 +0200135};
136
137&lradc {
138 vref-supply = <&reg_ldo2>;
139 status = "okay";
140
141 button@200 {
142 label = "Volume Up";
143 linux,code = <KEY_VOLUMEUP>;
144 channel = <0>;
145 voltage = <200000>;
146 };
147
148 button@1000 {
149 label = "Volume Down";
150 linux,code = <KEY_VOLUMEDOWN>;
151 channel = <0>;
152 voltage = <1000000>;
153 };
154
155 button@1200 {
156 label = "Home";
157 linux,code = <KEY_HOMEPAGE>;
158 channel = <0>;
159 voltage = <1200000>;
160 };
161};
162
163&mmc0 {
164 pinctrl-names = "default";
165 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
166 vmmc-supply = <&reg_vcc3v3>;
167 bus-width = <4>;
168 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
169 cd-inverted;
170 status = "okay";
171};
172
173&ohci0 {
174 status = "okay";
175};
176
177&otg_sram {
178 status = "okay";
179};
180
181&pio {
Hans de Goede80e5f832016-03-14 17:37:09 +0100182 bl_en_pin_inet: bl_en_pin@0 {
183 allwinner,pins = "PH7";
184 allwinner,function = "gpio_out";
185 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
186 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
187 };
188
189 touchscreen_wake_pin: touchscreen_wake_pin@0 {
190 allwinner,pins = "PB13";
191 allwinner,function = "gpio_out";
192 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
193 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
194 };
195
Hans de Goede05e4d622015-09-09 09:46:30 +0200196 usb0_id_detect_pin: usb0_id_detect_pin@0 {
197 allwinner,pins = "PH4";
198 allwinner,function = "gpio_in";
199 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
200 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
201 };
202
203 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
204 allwinner,pins = "PH5";
205 allwinner,function = "gpio_in";
206 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
207 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
208 };
209};
210
Hans de Goede80e5f832016-03-14 17:37:09 +0100211&pwm {
212 pinctrl-names = "default";
213 pinctrl-0 = <&pwm0_pins_a>;
214 status = "okay";
215};
216
Hans de Goede05e4d622015-09-09 09:46:30 +0200217&reg_dcdc2 {
218 regulator-always-on;
219 regulator-min-microvolt = <1000000>;
220 regulator-max-microvolt = <1400000>;
221 regulator-name = "vdd-cpu";
222};
223
224&reg_dcdc3 {
225 regulator-always-on;
226 regulator-min-microvolt = <1250000>;
227 regulator-max-microvolt = <1250000>;
228 regulator-name = "vdd-int-dll";
229};
230
231&reg_ldo1 {
232 regulator-name = "vdd-rtc";
233};
234
235&reg_ldo2 {
236 regulator-always-on;
237 regulator-min-microvolt = <3000000>;
238 regulator-max-microvolt = <3000000>;
239 regulator-name = "avcc";
240};
241
242&reg_usb0_vbus {
243 status = "okay";
244};
245
246&reg_usb1_vbus {
247 status = "okay";
248};
249
250&reg_usb2_vbus {
251 status = "okay";
252};
253
254&uart0 {
255 pinctrl-names = "default";
256 pinctrl-0 = <&uart0_pins_a>;
257 status = "okay";
258};
259
260&usb_otg {
261 dr_mode = "otg";
262 status = "okay";
263};
264
265&usbphy {
266 pinctrl-names = "default";
267 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
268 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
269 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
270 usb0_vbus-supply = <&reg_usb0_vbus>;
271 usb1_vbus-supply = <&reg_usb1_vbus>;
272 usb2_vbus-supply = <&reg_usb2_vbus>;
273 status = "okay";
274};