blob: 893497e397daca56bf2e2a86630137854743b320 [file] [log] [blame]
Hans de Goeded1b74072016-03-19 08:55:47 +01001/*
2 * Copyright 2016 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>
50#include <dt-bindings/pwm/pwm.h>
51
52/ {
53 model = "Dserve DSRV9703C";
54 compatible = "dserve,dsrv9703c", "allwinner,sun4i-a10";
55
56 aliases {
57 serial0 = &uart0;
58 };
59
60 backlight: backlight {
61 compatible = "pwm-backlight";
62 pinctrl-names = "default";
63 pinctrl-0 = <&bl_en_pin_dsrv9703c>;
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
70 chosen {
71 stdout-path = "serial0:115200n8";
72 };
73
74 haptics {
75 compatible = "regulator-haptic";
76 haptic-supply = <&reg_motor>;
77 min-microvolt = <3000000>;
78 max-microvolt = <3000000>;
79 };
80
81 reg_motor: reg_motor {
82 compatible = "regulator-fixed";
83 pinctrl-names = "default";
84 pinctrl-0 = <&motor_pins>;
85 regulator-name = "vcc-motor";
86 regulator-min-microvolt = <3000000>;
87 regulator-max-microvolt = <3000000>;
88 enable-active-high;
89 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
90 };
91};
92
93&codec {
94 pinctrl-names = "default";
95 pinctrl-0 = <&codec_pa_pin>;
96 allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
97 status = "okay";
98};
99
100&cpu0 {
101 cpu-supply = <&reg_dcdc2>;
102};
103
104&ehci1 {
105 status = "okay";
106};
107
108&i2c0 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&i2c0_pins_a>;
111 status = "okay";
112
113 axp209: pmic@34 {
114 reg = <0x34>;
115 interrupts = <0>;
116 };
117};
118
119#include "axp209.dtsi"
120
121&i2c1 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&i2c1_pins_a>;
124 /* pull-ups and devices require AXP209 LDO3 */
125 status = "failed";
126};
127
128&i2c2 {
129 pinctrl-names = "default";
130 pinctrl-0 = <&i2c2_pins_a>;
131 status = "okay";
132
133 ft5406ee8: touchscreen@38 {
134 compatible = "edt,edt-ft5406";
135 reg = <0x38>;
136 interrupt-parent = <&pio>;
137 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
138 pinctrl-names = "default";
139 pinctrl-0 = <&touchscreen_pins>;
140 reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
141 touchscreen-size-x = <1024>;
142 touchscreen-size-y = <768>;
143 };
144};
145
146&lradc {
147 vref-supply = <&reg_ldo2>;
148 status = "okay";
149
150 button@400 {
151 label = "Volume Down";
152 linux,code = <KEY_VOLUMEDOWN>;
153 channel = <0>;
154 voltage = <400000>;
155 };
156
157 button@800 {
158 label = "Volume Up";
159 linux,code = <KEY_VOLUMEUP>;
160 channel = <0>;
161 voltage = <800000>;
162 };
163};
164
165&mmc0 {
166 pinctrl-names = "default";
167 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
168 vmmc-supply = <&reg_vcc3v3>;
169 bus-width = <4>;
170 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
171 cd-inverted;
172 status = "okay";
173};
174
175&otg_sram {
176 status = "okay";
177};
178
179&pio {
180 bl_en_pin_dsrv9703c: bl_en_pin@0 {
181 allwinner,pins = "PH7";
182 allwinner,function = "gpio_out";
183 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
184 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
185 };
186
187 codec_pa_pin: codec_pa_pin@0 {
188 allwinner,pins = "PH15";
189 allwinner,function = "gpio_out";
190 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
191 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
192 };
193
194 motor_pins: motor_pins@0 {
195 allwinner,pins = "PB3";
196 allwinner,function = "gpio_out";
197 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
198 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
199 };
200
201 touchscreen_pins: touchscreen_pins@0 {
202 allwinner,pins = "PB13";
203 allwinner,function = "gpio_out";
204 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
205 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
206 };
207
208 usb0_id_detect_pin: usb0_id_detect_pin@0 {
209 allwinner,pins = "PH4";
210 allwinner,function = "gpio_in";
211 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
212 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
213 };
214
215 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
216 allwinner,pins = "PH5";
217 allwinner,function = "gpio_in";
218 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
219 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
220 };
221};
222
223&pwm {
224 pinctrl-names = "default";
225 pinctrl-0 = <&pwm0_pins_a>;
226 status = "okay";
227};
228
229&reg_dcdc2 {
230 regulator-always-on;
231 regulator-min-microvolt = <1000000>;
232 regulator-max-microvolt = <1400000>;
233 regulator-name = "vdd-cpu";
234};
235
236&reg_dcdc3 {
237 regulator-always-on;
238 regulator-min-microvolt = <1250000>;
239 regulator-max-microvolt = <1250000>;
240 regulator-name = "vdd-int-dll";
241};
242
243&reg_ldo1 {
244 regulator-name = "vdd-rtc";
245};
246
247&reg_ldo2 {
248 regulator-always-on;
249 regulator-min-microvolt = <3000000>;
250 regulator-max-microvolt = <3000000>;
251 regulator-name = "avcc";
252};
253
254&reg_usb0_vbus {
255 status = "okay";
256};
257
258&reg_usb2_vbus {
259 status = "okay";
260};
261
262&uart0 {
263 pinctrl-names = "default";
264 pinctrl-0 = <&uart0_pins_a>;
265 status = "okay";
266};
267
268&usb_otg {
269 dr_mode = "otg";
270 status = "okay";
271};
272
273&usbphy {
274 pinctrl-names = "default";
275 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
276 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
277 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
278 usb0_vbus-supply = <&reg_usb0_vbus>;
279 usb2_vbus-supply = <&reg_usb2_vbus>;
280 status = "okay";
281};