1/*
2 * Copyright 2015 Aleksei Mamlin
3 * Aleksei Mamlin <mamlinav@gmail.com>
4 *
5 * This file is dual-licensed: you can use it either under the terms
6 * of the GPL or the X11 license, at your option. Note that this dual
7 * licensing only applies to this file, and not this project as a
8 * whole.
9 *
10 *  a) This file is free software; you can redistribute it and/or
11 *     modify it under the terms of the GNU General Public License as
12 *     published by the Free Software Foundation; either version 2 of the
13 *     License, or (at your option) any later version.
14 *
15 *     This file is distributed in the hope that it will be useful,
16 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *     GNU General Public License for more details.
19 *
20 *     You should have received a copy of the GNU General Public
21 *     License along with this file; if not, write to the Free
22 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
23 *     MA 02110-1301 USA
24 *
25 * Or, alternatively,
26 *
27 *  b) Permission is hereby granted, free of charge, to any person
28 *     obtaining a copy of this software and associated documentation
29 *     files (the "Software"), to deal in the Software without
30 *     restriction, including without limitation the rights to use,
31 *     copy, modify, merge, publish, distribute, sublicense, and/or
32 *     sell copies of the Software, and to permit persons to whom the
33 *     Software is furnished to do so, subject to the following
34 *     conditions:
35 *
36 *     The above copyright notice and this permission notice shall be
37 *     included in all copies or substantial portions of the Software.
38 *
39 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
40 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
41 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
42 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
43 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
44 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
45 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
46 *     OTHER DEALINGS IN THE SOFTWARE.
47 */
48
49/dts-v1/;
50#include "sun7i-a20.dtsi"
51#include "sunxi-common-regulators.dtsi"
52
53#include <dt-bindings/gpio/gpio.h>
54#include <dt-bindings/input/input.h>
55#include <dt-bindings/interrupt-controller/irq.h>
56
57/ {
58	model = "Wexler TAB7200";
59	compatible = "wexler,tab7200", "allwinner,sun7i-a20";
60
61	aliases {
62		serial0 = &uart0;
63	};
64
65	chosen {
66		stdout-path = "serial0:115200n8";
67	};
68};
69
70&cpu0 {
71	cpu-supply = <&reg_dcdc2>;
72};
73
74&ehci0 {
75	status = "okay";
76};
77
78&ehci1 {
79	status = "okay";
80};
81
82&i2c0 {
83	pinctrl-names = "default";
84	pinctrl-0 = <&i2c0_pins_a>;
85	status = "okay";
86
87	axp209: pmic@34 {
88		reg = <0x34>;
89		interrupt-parent = <&nmi_intc>;
90		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
91	};
92};
93
94&i2c1 {
95	pinctrl-names = "default";
96	pinctrl-0 = <&i2c1_pins_a>;
97	status = "okay";
98};
99
100&i2c2 {
101	pinctrl-names = "default";
102	pinctrl-0 = <&i2c2_pins_a>;
103	status = "okay";
104};
105
106&lradc {
107	vref-supply = <&reg_vcc3v0>;
108	status = "okay";
109
110	button@571 {
111		label = "Volume Up";
112		linux,code = <KEY_VOLUMEUP>;
113		channel = <0>;
114		voltage = <571428>;
115	};
116
117	button@761 {
118		label = "Volume Down";
119		linux,code = <KEY_VOLUMEDOWN>;
120		channel = <0>;
121		voltage = <761904>;
122	};
123};
124
125&mmc0 {
126	pinctrl-names = "default";
127	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
128	vmmc-supply = <&reg_vcc3v3>;
129	bus-width = <4>;
130	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
131	cd-inverted;
132	status = "okay";
133};
134
135&ohci0 {
136	status = "okay";
137};
138
139&ohci1 {
140	status = "okay";
141};
142
143#include "axp209.dtsi"
144
145&reg_dcdc2 {
146	regulator-always-on;
147	regulator-min-microvolt = <1000000>;
148	regulator-max-microvolt = <1450000>;
149	regulator-name = "vdd-cpu";
150};
151
152&reg_dcdc3 {
153	regulator-always-on;
154	regulator-min-microvolt = <1000000>;
155	regulator-max-microvolt = <1400000>;
156	regulator-name = "vdd-int-dll";
157};
158
159&reg_ldo1 {
160	regulator-name = "vdd-rtc";
161};
162
163&reg_ldo2 {
164	regulator-always-on;
165	regulator-min-microvolt = <3000000>;
166	regulator-max-microvolt = <3000000>;
167	regulator-name = "avcc";
168};
169
170&reg_usb1_vbus {
171	status = "okay";
172};
173
174&reg_usb2_vbus {
175	status = "okay";
176};
177
178&uart0 {
179	pinctrl-names = "default";
180	pinctrl-0 = <&uart0_pins_a>;
181	status = "okay";
182};
183
184&usbphy {
185	usb1_vbus-supply = <&reg_usb1_vbus>;
186	usb2_vbus-supply = <&reg_usb2_vbus>;
187	status = "okay";
188};
189