1/*
2 * Copyright 2015 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
50/ {
51	model = "Chuwi V7 CW0825";
52	compatible = "chuwi,v7-cw0825", "allwinner,sun4i-a10";
53
54	aliases {
55		serial0 = &uart0;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61};
62
63&ehci1 {
64	status = "okay";
65};
66
67&i2c0 {
68	pinctrl-names = "default";
69	pinctrl-0 = <&i2c0_pins_a>;
70	status = "okay";
71
72	axp209: pmic@34 {
73		compatible = "x-powers,axp209";
74		reg = <0x34>;
75		interrupts = <0>;
76
77		interrupt-controller;
78		#interrupt-cells = <1>;
79	};
80};
81
82&i2c1 {
83	pinctrl-names = "default";
84	pinctrl-0 = <&i2c1_pins_a>;
85	status = "okay";
86};
87
88&i2c2 {
89	pinctrl-names = "default";
90	pinctrl-0 = <&i2c2_pins_a>;
91	status = "okay";
92
93	ft5306de4: touchscreen@38 {
94		compatible = "edt,edt-ft5406";
95		reg = <0x38>;
96		interrupt-parent = <&pio>;
97		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
98		touchscreen-size-x = <1024>;
99		touchscreen-size-y = <768>;
100	};
101};
102
103&lradc {
104	vref-supply = <&reg_vcc3v0>;
105	status = "okay";
106
107	button@800 {
108		label = "Volume Up";
109		linux,code = <KEY_VOLUMEUP>;
110		channel = <0>;
111		voltage = <800000>;
112	};
113
114	button@1000 {
115		label = "Volume Down";
116		linux,code = <KEY_VOLUMEDOWN>;
117		channel = <0>;
118		voltage = <1000000>;
119	};
120
121	button@1200 {
122		label = "Back";
123		linux,code = <KEY_BACK>;
124		channel = <0>;
125		voltage = <1200000>;
126	};
127};
128
129&mmc0 {
130	pinctrl-names = "default";
131	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
132	vmmc-supply = <&reg_vcc3v3>;
133	bus-width = <4>;
134	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
135	cd-inverted;
136	status = "okay";
137};
138
139&otg_sram {
140	status = "okay";
141};
142
143&pio {
144	usb0_id_detect_pin: usb0_id_detect_pin@0 {
145		allwinner,pins = "PH4";
146		allwinner,function = "gpio_in";
147		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
148		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
149	};
150
151	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
152		allwinner,pins = "PH5";
153		allwinner,function = "gpio_in";
154		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
155		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
156	};
157};
158
159&reg_usb0_vbus {
160	status = "okay";
161};
162
163&reg_usb2_vbus {
164	status = "okay";
165};
166
167&uart0 {
168	pinctrl-names = "default";
169	pinctrl-0 = <&uart0_pins_a>;
170	status = "okay";
171};
172
173&usb_otg {
174	dr_mode = "otg";
175	status = "okay";
176};
177
178&usbphy {
179	pinctrl-names = "default";
180	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
181	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
182	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
183	usb0_vbus-supply = <&reg_usb0_vbus>;
184	usb2_vbus-supply = <&reg_usb2_vbus>;
185	status = "okay";
186};
187