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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>
Hans de Goede80e5f832016-03-14 17:37:09 +010049#include <dt-bindings/pwm/pwm.h>
Hans de Goede05e4d622015-09-09 09:46:30 +020050
51/ {
52 model = "iNet-1";
53 compatible = "inet-tek,inet1", "allwinner,sun4i-a10";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
Hans de Goede80e5f832016-03-14 17:37:09 +010059 backlight: backlight {
60 compatible = "pwm-backlight";
Hans de Goede80e5f832016-03-14 17:37:09 +010061 pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
62 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
63 default-brightness-level = <8>;
64 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
65 };
66
Hans de Goede05e4d622015-09-09 09:46:30 +020067 chosen {
68 stdout-path = "serial0:115200n8";
69 };
70};
71
Hans de Goede80e5f832016-03-14 17:37:09 +010072&codec {
73 status = "okay";
74};
75
Hans de Goede05e4d622015-09-09 09:46:30 +020076&cpu0 {
77 cpu-supply = <&reg_dcdc2>;
78};
79
80&ehci0 {
81 status = "okay";
82};
83
84&ehci1 {
85 status = "okay";
86};
87
88&i2c0 {
Hans de Goede05e4d622015-09-09 09:46:30 +020089 status = "okay";
90
91 axp209: pmic@34 {
92 reg = <0x34>;
93 interrupts = <0>;
94 };
95};
96
97#include "axp209.dtsi"
98
99&i2c1 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200100 status = "okay";
101
102 /* Accelerometer */
103 bma250@18 {
104 compatible = "bosch,bma250";
105 reg = <0x18>;
106 interrupt-parent = <&pio>;
107 interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
108 };
109};
110
111&i2c2 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200112 status = "okay";
Hans de Goede80e5f832016-03-14 17:37:09 +0100113
114 ft5x: touchscreen@38 {
115 compatible = "edt,edt-ft5406";
116 reg = <0x38>;
117 interrupt-parent = <&pio>;
118 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
Hans de Goede80e5f832016-03-14 17:37:09 +0100119 wake-gpios = <&pio 1 13 GPIO_ACTIVE_HIGH>; /* PB13 */
120 touchscreen-size-x = <600>;
121 touchscreen-size-y = <1024>;
122 touchscreen-swapped-x-y;
123 };
Hans de Goede05e4d622015-09-09 09:46:30 +0200124};
125
126&lradc {
127 vref-supply = <&reg_ldo2>;
128 status = "okay";
129
Jagan Teki3c92cca2018-08-05 00:40:07 +0530130 button-200 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200131 label = "Volume Up";
132 linux,code = <KEY_VOLUMEUP>;
133 channel = <0>;
134 voltage = <200000>;
135 };
136
Jagan Teki3c92cca2018-08-05 00:40:07 +0530137 button-1000 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200138 label = "Volume Down";
139 linux,code = <KEY_VOLUMEDOWN>;
140 channel = <0>;
141 voltage = <1000000>;
142 };
143
Jagan Teki3c92cca2018-08-05 00:40:07 +0530144 button-1200 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200145 label = "Home";
146 linux,code = <KEY_HOMEPAGE>;
147 channel = <0>;
148 voltage = <1200000>;
149 };
150};
151
152&mmc0 {
Hans de Goede05e4d622015-09-09 09:46:30 +0200153 vmmc-supply = <&reg_vcc3v3>;
154 bus-width = <4>;
Jagan Teki3c92cca2018-08-05 00:40:07 +0530155 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
Hans de Goede05e4d622015-09-09 09:46:30 +0200156 status = "okay";
157};
158
159&ohci0 {
160 status = "okay";
161};
162
163&otg_sram {
164 status = "okay";
165};
166
167&pio {
Jagan Teki3c92cca2018-08-05 00:40:07 +0530168 usb0_id_detect_pin: usb0-id-detect-pin {
169 pins = "PH4";
170 function = "gpio_in";
171 bias-pull-up;
Hans de Goede80e5f832016-03-14 17:37:09 +0100172 };
173
Jagan Teki3c92cca2018-08-05 00:40:07 +0530174 usb0_vbus_detect_pin: usb0-vbus-detect-pin {
175 pins = "PH5";
176 function = "gpio_in";
177 bias-pull-down;
Hans de Goede05e4d622015-09-09 09:46:30 +0200178 };
179};
180
Hans de Goede80e5f832016-03-14 17:37:09 +0100181&pwm {
182 pinctrl-names = "default";
Jagan Teki3c92cca2018-08-05 00:40:07 +0530183 pinctrl-0 = <&pwm0_pin>;
Hans de Goede80e5f832016-03-14 17:37:09 +0100184 status = "okay";
185};
186
Hans de Goede05e4d622015-09-09 09:46:30 +0200187&reg_dcdc2 {
188 regulator-always-on;
189 regulator-min-microvolt = <1000000>;
190 regulator-max-microvolt = <1400000>;
191 regulator-name = "vdd-cpu";
192};
193
194&reg_dcdc3 {
195 regulator-always-on;
196 regulator-min-microvolt = <1250000>;
197 regulator-max-microvolt = <1250000>;
198 regulator-name = "vdd-int-dll";
199};
200
201&reg_ldo1 {
202 regulator-name = "vdd-rtc";
203};
204
205&reg_ldo2 {
206 regulator-always-on;
207 regulator-min-microvolt = <3000000>;
208 regulator-max-microvolt = <3000000>;
209 regulator-name = "avcc";
210};
211
212&reg_usb0_vbus {
213 status = "okay";
214};
215
216&reg_usb1_vbus {
217 status = "okay";
218};
219
220&reg_usb2_vbus {
221 status = "okay";
222};
223
224&uart0 {
225 pinctrl-names = "default";
Jagan Teki3c92cca2018-08-05 00:40:07 +0530226 pinctrl-0 = <&uart0_pb_pins>;
Hans de Goede05e4d622015-09-09 09:46:30 +0200227 status = "okay";
228};
229
230&usb_otg {
231 dr_mode = "otg";
232 status = "okay";
233};
234
235&usbphy {
236 pinctrl-names = "default";
237 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
238 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
239 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
240 usb0_vbus-supply = <&reg_usb0_vbus>;
241 usb1_vbus-supply = <&reg_usb1_vbus>;
242 usb2_vbus-supply = <&reg_usb2_vbus>;
243 status = "okay";
244};