1 /*
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/pwm/pwm.h>
50
51 / {
52 model = "Dserve DSRV9703C";
53 compatible = "dserve,dsrv9703c", "allwinner,sun4i-a10";
54
55 aliases {
56 serial0 = &uart0;
57 };
58
59 backlight: backlight {
60 compatible = "pwm-backlight";
61 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 power-supply = <®_vcc3v3>;
66 };
67
68 chosen {
69 stdout-path = "serial0:115200n8";
70 };
71
72 haptics {
73 compatible = "regulator-haptic";
74 haptic-supply = <®_motor>;
75 min-microvolt = <3000000>;
76 max-microvolt = <3000000>;
77 };
78
79 reg_motor: reg-motor {
80 compatible = "regulator-fixed";
81 regulator-name = "vcc-motor";
82 regulator-min-microvolt = <3000000>;
83 regulator-max-microvolt = <3000000>;
84 enable-active-high;
85 gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
86 };
87 };
88
89 &codec {
90 allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
91 status = "okay";
92 };
93
94 &cpu0 {
95 cpu-supply = <®_dcdc2>;
96 };
97
98 &ehci1 {
99 status = "okay";
100 };
101
102 &i2c0 {
103 status = "okay";
104
105 axp209: pmic@34 {
106 reg = <0x34>;
107 interrupts = <0>;
108 };
109 };
110
111 #include "axp209.dtsi"
112
113 &i2c1 {
114 /* pull-ups and devices require AXP209 LDO3 */
115 status = "failed";
116 };
117
118 &i2c2 {
119 status = "okay";
120
121 ft5406ee8: touchscreen@38 {
122 compatible = "edt,edt-ft5406";
123 reg = <0x38>;
124 interrupt-parent = <&pio>;
125 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
126 reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
127 touchscreen-size-x = <1024>;
128 touchscreen-size-y = <768>;
129 };
130 };
131
132 &lradc {
133 vref-supply = <®_ldo2>;
134 status = "okay";
135
136 button-400 {
137 label = "Volume Down";
138 linux,code = <KEY_VOLUMEDOWN>;
139 channel = <0>;
140 voltage = <400000>;
141 };
142
143 button-800 {
144 label = "Volume Up";
145 linux,code = <KEY_VOLUMEUP>;
146 channel = <0>;
147 voltage = <800000>;
148 };
149 };
150
151 &mmc0 {
152 vmmc-supply = <®_vcc3v3>;
153 bus-width = <4>;
154 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
155 status = "okay";
156 };
157
158 &otg_sram {
159 status = "okay";
160 };
161
162 &pwm {
163 pinctrl-names = "default";
164 pinctrl-0 = <&pwm0_pin>;
165 status = "okay";
166 };
167
168 ®_dcdc2 {
169 regulator-always-on;
170 regulator-min-microvolt = <1000000>;
171 regulator-max-microvolt = <1400000>;
172 regulator-name = "vdd-cpu";
173 };
174
175 ®_dcdc3 {
176 regulator-always-on;
177 regulator-min-microvolt = <1250000>;
178 regulator-max-microvolt = <1250000>;
179 regulator-name = "vdd-int-dll";
180 };
181
182 ®_ldo1 {
183 regulator-name = "vdd-rtc";
184 };
185
186 ®_ldo2 {
187 regulator-always-on;
188 regulator-min-microvolt = <3000000>;
189 regulator-max-microvolt = <3000000>;
190 regulator-name = "avcc";
191 };
192
193 ®_usb0_vbus {
194 status = "okay";
195 };
196
197 ®_usb2_vbus {
198 status = "okay";
199 };
200
201 &uart0 {
202 pinctrl-names = "default";
203 pinctrl-0 = <&uart0_pb_pins>;
204 status = "okay";
205 };
206
207 &usb_otg {
208 dr_mode = "otg";
209 status = "okay";
210 };
211
212 &usbphy {
213 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
214 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
215 usb0_vbus-supply = <®_usb0_vbus>;
216 usb2_vbus-supply = <®_usb2_vbus>;
217 status = "okay";
218 };
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