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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020020 * 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>
Hans de Goede80e5f832016-03-14 17:37:09 +010051#include <dt-bindings/pwm/pwm.h>
Hans de Goede53ab4af2015-04-15 19:03:49 +020052
53/ {
54 model = "Wexler TAB7200";
55 compatible = "wexler,tab7200", "allwinner,sun7i-a20";
56
57 aliases {
58 serial0 = &uart0;
59 };
60
Hans de Goede80e5f832016-03-14 17:37:09 +010061 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
Hans de Goede53ab4af2015-04-15 19:03:49 +020071 chosen {
72 stdout-path = "serial0:115200n8";
73 };
74};
75
Hans de Goede80e5f832016-03-14 17:37:09 +010076&codec {
77 pinctrl-names = "default";
78 pinctrl-0 = <&codec_pa_pin>;
79 allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
80 status = "okay";
81};
82
Hans de Goede53ab4af2015-04-15 19:03:49 +020083&cpu0 {
84 cpu-supply = <&reg_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
Hans de Goede80e5f832016-03-14 17:37:09 +0100107#include "axp209.dtsi"
108
Hans de Goede53ab4af2015-04-15 19:03:49 +0200109&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";
Hans de Goede80e5f832016-03-14 17:37:09 +0100119
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 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200131};
132
133&lradc {
134 vref-supply = <&reg_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 = <&reg_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
Hans de Goede80e5f832016-03-14 17:37:09 +0100170&otg_sram {
171 status = "okay";
172};
173
174&pio {
175 bl_enable_pin: bl_enable_pin@0 {
176 allwinner,pins = "PH7";
177 allwinner,function = "gpio_out";
178 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
179 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
180 };
181
182 codec_pa_pin: codec_pa_pin@0 {
183 allwinner,pins = "PH15";
184 allwinner,function = "gpio_out";
185 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
186 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
187 };
188
189 ts_reset_pin: ts_reset_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
196 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
204&pwm {
205 pinctrl-names = "default";
206 pinctrl-0 = <&pwm0_pins_a>;
207 status = "okay";
208};
Hans de Goede53ab4af2015-04-15 19:03:49 +0200209
210&reg_dcdc2 {
211 regulator-always-on;
212 regulator-min-microvolt = <1000000>;
213 regulator-max-microvolt = <1450000>;
214 regulator-name = "vdd-cpu";
215};
216
217&reg_dcdc3 {
218 regulator-always-on;
219 regulator-min-microvolt = <1000000>;
220 regulator-max-microvolt = <1400000>;
221 regulator-name = "vdd-int-dll";
222};
223
224&reg_ldo1 {
225 regulator-name = "vdd-rtc";
226};
227
228&reg_ldo2 {
229 regulator-always-on;
230 regulator-min-microvolt = <3000000>;
231 regulator-max-microvolt = <3000000>;
232 regulator-name = "avcc";
233};
234
Hans de Goede80e5f832016-03-14 17:37:09 +0100235&reg_usb0_vbus {
236 status = "okay";
237};
238
Hans de Goede53ab4af2015-04-15 19:03:49 +0200239&reg_usb1_vbus {
240 status = "okay";
241};
242
243&reg_usb2_vbus {
244 status = "okay";
245};
246
247&uart0 {
248 pinctrl-names = "default";
249 pinctrl-0 = <&uart0_pins_a>;
250 status = "okay";
251};
252
Hans de Goede80e5f832016-03-14 17:37:09 +0100253&usb_otg {
254 dr_mode = "otg";
255 status = "okay";
256};
257
258&usb_power_supply {
259 status = "okay";
260};
261
Hans de Goede53ab4af2015-04-15 19:03:49 +0200262&usbphy {
Hans de Goede80e5f832016-03-14 17:37:09 +0100263 pinctrl-names = "default";
264 pinctrl-0 = <&usb0_id_detect_pin>;
265 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
266 usb0_vbus_power-supply = <&usb_power_supply>;
267 usb0_vbus-supply = <&reg_usb0_vbus>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200268 usb1_vbus-supply = <&reg_usb1_vbus>;
269 usb2_vbus-supply = <&reg_usb2_vbus>;
270 status = "okay";
271};