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 = <&reg_vcc3v3>;
66	};
67
68	chosen {
69		stdout-path = "serial0:115200n8";
70	};
71
72	haptics {
73		compatible = "regulator-haptic";
74		haptic-supply = <&reg_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 = <&reg_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 = <&reg_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 = <&reg_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&reg_dcdc2 {
169	regulator-always-on;
170	regulator-min-microvolt = <1000000>;
171	regulator-max-microvolt = <1400000>;
172	regulator-name = "vdd-cpu";
173};
174
175&reg_dcdc3 {
176	regulator-always-on;
177	regulator-min-microvolt = <1250000>;
178	regulator-max-microvolt = <1250000>;
179	regulator-name = "vdd-int-dll";
180};
181
182&reg_ldo1 {
183	regulator-name = "vdd-rtc";
184};
185
186&reg_ldo2 {
187	regulator-always-on;
188	regulator-min-microvolt = <3000000>;
189	regulator-max-microvolt = <3000000>;
190	regulator-name = "avcc";
191};
192
193&reg_usb0_vbus {
194	status = "okay";
195};
196
197&reg_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 = <&reg_usb0_vbus>;
216	usb2_vbus-supply = <&reg_usb2_vbus>;
217	status = "okay";
218};
219