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	};
66
67	chosen {
68		stdout-path = "serial0:115200n8";
69	};
70
71	haptics {
72		compatible = "regulator-haptic";
73		haptic-supply = <&reg_motor>;
74		min-microvolt = <3000000>;
75		max-microvolt = <3000000>;
76	};
77
78	reg_motor: reg-motor {
79		compatible = "regulator-fixed";
80		regulator-name = "vcc-motor";
81		regulator-min-microvolt = <3000000>;
82		regulator-max-microvolt = <3000000>;
83		enable-active-high;
84		gpio = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
85	};
86};
87
88&codec {
89	allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
90	status = "okay";
91};
92
93&cpu0 {
94	cpu-supply = <&reg_dcdc2>;
95};
96
97&ehci1 {
98	status = "okay";
99};
100
101&i2c0 {
102	status = "okay";
103
104	axp209: pmic@34 {
105		reg = <0x34>;
106		interrupts = <0>;
107	};
108};
109
110#include "axp209.dtsi"
111
112&i2c1 {
113	/* pull-ups and devices require AXP209 LDO3 */
114	status = "failed";
115};
116
117&i2c2 {
118	status = "okay";
119
120	ft5406ee8: touchscreen@38 {
121		compatible = "edt,edt-ft5406";
122		reg = <0x38>;
123		interrupt-parent = <&pio>;
124		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
125		reset-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
126		touchscreen-size-x = <1024>;
127		touchscreen-size-y = <768>;
128	};
129};
130
131&lradc {
132	vref-supply = <&reg_ldo2>;
133	status = "okay";
134
135	button-400 {
136		label = "Volume Down";
137		linux,code = <KEY_VOLUMEDOWN>;
138		channel = <0>;
139		voltage = <400000>;
140	};
141
142	button-800 {
143		label = "Volume Up";
144		linux,code = <KEY_VOLUMEUP>;
145		channel = <0>;
146		voltage = <800000>;
147	};
148};
149
150&mmc0 {
151	vmmc-supply = <&reg_vcc3v3>;
152	bus-width = <4>;
153	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
154	status = "okay";
155};
156
157&otg_sram {
158	status = "okay";
159};
160
161&pio {
162	usb0_id_detect_pin: usb0-id-detect-pin {
163		pins = "PH4";
164		function = "gpio_in";
165		bias-pull-up;
166	};
167
168	usb0_vbus_detect_pin: usb0-vbus-detect-pin {
169		pins = "PH5";
170		function = "gpio_in";
171		bias-pull-down;
172	};
173};
174
175&pwm {
176	pinctrl-names = "default";
177	pinctrl-0 = <&pwm0_pin>;
178	status = "okay";
179};
180
181&reg_dcdc2 {
182	regulator-always-on;
183	regulator-min-microvolt = <1000000>;
184	regulator-max-microvolt = <1400000>;
185	regulator-name = "vdd-cpu";
186};
187
188&reg_dcdc3 {
189	regulator-always-on;
190	regulator-min-microvolt = <1250000>;
191	regulator-max-microvolt = <1250000>;
192	regulator-name = "vdd-int-dll";
193};
194
195&reg_ldo1 {
196	regulator-name = "vdd-rtc";
197};
198
199&reg_ldo2 {
200	regulator-always-on;
201	regulator-min-microvolt = <3000000>;
202	regulator-max-microvolt = <3000000>;
203	regulator-name = "avcc";
204};
205
206&reg_usb0_vbus {
207	status = "okay";
208};
209
210&reg_usb2_vbus {
211	status = "okay";
212};
213
214&uart0 {
215	pinctrl-names = "default";
216	pinctrl-0 = <&uart0_pb_pins>;
217	status = "okay";
218};
219
220&usb_otg {
221	dr_mode = "otg";
222	status = "okay";
223};
224
225&usbphy {
226	pinctrl-names = "default";
227	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
228	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
229	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
230	usb0_vbus-supply = <&reg_usb0_vbus>;
231	usb2_vbus-supply = <&reg_usb2_vbus>;
232	status = "okay";
233};
234