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&lradc {
82	vref-supply = <&reg_vcc3v0>;
83	status = "okay";
84
85	button@800 {
86		label = "Volume Up";
87		linux,code = <KEY_VOLUMEUP>;
88		channel = <0>;
89		voltage = <800000>;
90	};
91
92	button@1000 {
93		label = "Volume Down";
94		linux,code = <KEY_VOLUMEDOWN>;
95		channel = <0>;
96		voltage = <1000000>;
97	};
98
99	button@1200 {
100		label = "Back";
101		linux,code = <KEY_BACK>;
102		channel = <0>;
103		voltage = <1200000>;
104	};
105};
106
107&mmc0 {
108	pinctrl-names = "default";
109	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
110	vmmc-supply = <&reg_vcc3v3>;
111	bus-width = <4>;
112	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
113	cd-inverted;
114	status = "okay";
115};
116
117&otg_sram {
118	status = "okay";
119};
120
121&pio {
122	usb0_id_detect_pin: usb0_id_detect_pin@0 {
123		allwinner,pins = "PH4";
124		allwinner,function = "gpio_in";
125		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
126		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
127	};
128
129	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
130		allwinner,pins = "PH5";
131		allwinner,function = "gpio_in";
132		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
133		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
134	};
135};
136
137&reg_usb0_vbus {
138	status = "okay";
139};
140
141&reg_usb2_vbus {
142	status = "okay";
143};
144
145&uart0 {
146	pinctrl-names = "default";
147	pinctrl-0 = <&uart0_pins_a>;
148	status = "okay";
149};
150
151&usb_otg {
152	dr_mode = "otg";
153	status = "okay";
154};
155
156&usbphy {
157	pinctrl-names = "default";
158	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
159	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
160	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
161	usb0_vbus-supply = <&reg_usb0_vbus>;
162	usb2_vbus-supply = <&reg_usb2_vbus>;
163	status = "okay";
164};
165