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 status = "okay";
69
70 axp209: pmic@34 {
71 compatible = "x-powers,axp209";
72 reg = <0x34>;
73 interrupts = <0>;
74
75 interrupt-controller;
76 #interrupt-cells = <1>;
77 };
78 };
79
80 &i2c1 {
81 status = "okay";
82 };
83
84 &i2c2 {
85 status = "okay";
86
87 ft5306de4: touchscreen@38 {
88 compatible = "edt,edt-ft5406";
89 reg = <0x38>;
90 interrupt-parent = <&pio>;
91 interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>;
92 touchscreen-size-x = <1024>;
93 touchscreen-size-y = <768>;
94 };
95 };
96
97 &lradc {
98 vref-supply = <®_vcc3v0>;
99 status = "okay";
100
101 button-800 {
102 label = "Volume Up";
103 linux,code = <KEY_VOLUMEUP>;
104 channel = <0>;
105 voltage = <800000>;
106 };
107
108 button-1000 {
109 label = "Volume Down";
110 linux,code = <KEY_VOLUMEDOWN>;
111 channel = <0>;
112 voltage = <1000000>;
113 };
114
115 button-1200 {
116 label = "Back";
117 linux,code = <KEY_BACK>;
118 channel = <0>;
119 voltage = <1200000>;
120 };
121 };
122
123 &mmc0 {
124 vmmc-supply = <®_vcc3v3>;
125 bus-width = <4>;
126 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
127 status = "okay";
128 };
129
130 &otg_sram {
131 status = "okay";
132 };
133
134 ®_usb0_vbus {
135 status = "okay";
136 };
137
138 ®_usb2_vbus {
139 status = "okay";
140 };
141
142 &uart0 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&uart0_pb_pins>;
145 status = "okay";
146 };
147
148 &usb_otg {
149 dr_mode = "otg";
150 status = "okay";
151 };
152
153 &usbphy {
154 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
155 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
156 usb0_vbus-supply = <®_usb0_vbus>;
157 usb2_vbus-supply = <®_usb2_vbus>;
158 status = "okay";
159 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.