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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
49/ {
50	model = "Chuwi V7 CW0825";
51	compatible = "chuwi,v7-cw0825", "allwinner,sun4i-a10";
52
53	aliases {
54		serial0 = &uart0;
55	};
56
57	chosen {
58		stdout-path = "serial0:115200n8";
59	};
60};
61
62&ehci1 {
63	status = "okay";
64};
65
66&i2c0 {
67	pinctrl-names = "default";
68	pinctrl-0 = <&i2c0_pins_a>;
69	status = "okay";
70
71	axp209: pmic@34 {
72		compatible = "x-powers,axp209";
73		reg = <0x34>;
74		interrupts = <0>;
75
76		interrupt-controller;
77		#interrupt-cells = <1>;
78	};
79};
80
81&i2c1 {
82	pinctrl-names = "default";
83	pinctrl-0 = <&i2c1_pins_a>;
84	status = "okay";
85};
86
87&i2c2 {
88	pinctrl-names = "default";
89	pinctrl-0 = <&i2c2_pins_a>;
90	status = "okay";
91};
92
93&lradc {
94	vref-supply = <&reg_vcc3v0>;
95	status = "okay";
96
97	button@800 {
98		label = "Volume Up";
99		linux,code = <KEY_VOLUMEUP>;
100		channel = <0>;
101		voltage = <800000>;
102	};
103
104	button@1000 {
105		label = "Volume Down";
106		linux,code = <KEY_VOLUMEDOWN>;
107		channel = <0>;
108		voltage = <1000000>;
109	};
110
111	button@1200 {
112		label = "Back";
113		linux,code = <KEY_BACK>;
114		channel = <0>;
115		voltage = <1200000>;
116	};
117};
118
119&mmc0 {
120	pinctrl-names = "default";
121	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
122	vmmc-supply = <&reg_vcc3v3>;
123	bus-width = <4>;
124	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
125	cd-inverted;
126	status = "okay";
127};
128
129&otg_sram {
130	status = "okay";
131};
132
133&pio {
134	usb0_id_detect_pin: usb0_id_detect_pin@0 {
135		allwinner,pins = "PH4";
136		allwinner,function = "gpio_in";
137		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
138		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
139	};
140
141	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
142		allwinner,pins = "PH5";
143		allwinner,function = "gpio_in";
144		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
145		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
146	};
147};
148
149&reg_usb0_vbus {
150	status = "okay";
151};
152
153&reg_usb2_vbus {
154	status = "okay";
155};
156
157&uart0 {
158	pinctrl-names = "default";
159	pinctrl-0 = <&uart0_pins_a>;
160	status = "okay";
161};
162
163&usb_otg {
164	dr_mode = "otg";
165	status = "okay";
166};
167
168&usbphy {
169	pinctrl-names = "default";
170	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
171	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
172	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
173	usb0_vbus-supply = <&reg_usb0_vbus>;
174	usb2_vbus-supply = <&reg_usb2_vbus>;
175	status = "okay";
176};
177