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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 * Or, alternatively,
21 *
22 *  b) Permission is hereby granted, free of charge, to any person
23 *     obtaining a copy of this software and associated documentation
24 *     files (the "Software"), to deal in the Software without
25 *     restriction, including without limitation the rights to use,
26 *     copy, modify, merge, publish, distribute, sublicense, and/or
27 *     sell copies of the Software, and to permit persons to whom the
28 *     Software is furnished to do so, subject to the following
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
34 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
35 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
36 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
37 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
38 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
39 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
40 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
41 *     OTHER DEALINGS IN THE SOFTWARE.
42 */
43
44/dts-v1/;
45#include "sun7i-a20.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51
52/ {
53	model = "Wexler TAB7200";
54	compatible = "wexler,tab7200", "allwinner,sun7i-a20";
55
56	aliases {
57		serial0 = &uart0;
58	};
59
60	chosen {
61		stdout-path = "serial0:115200n8";
62	};
63};
64
65&cpu0 {
66	cpu-supply = <&reg_dcdc2>;
67};
68
69&ehci0 {
70	status = "okay";
71};
72
73&ehci1 {
74	status = "okay";
75};
76
77&i2c0 {
78	pinctrl-names = "default";
79	pinctrl-0 = <&i2c0_pins_a>;
80	status = "okay";
81
82	axp209: pmic@34 {
83		reg = <0x34>;
84		interrupt-parent = <&nmi_intc>;
85		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
86	};
87};
88
89#include "axp209.dtsi"
90
91&i2c1 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c1_pins_a>;
94	status = "okay";
95};
96
97&i2c2 {
98	pinctrl-names = "default";
99	pinctrl-0 = <&i2c2_pins_a>;
100	status = "okay";
101};
102
103&lradc {
104	vref-supply = <&reg_vcc3v0>;
105	status = "okay";
106
107	button@571 {
108		label = "Volume Up";
109		linux,code = <KEY_VOLUMEUP>;
110		channel = <0>;
111		voltage = <571428>;
112	};
113
114	button@761 {
115		label = "Volume Down";
116		linux,code = <KEY_VOLUMEDOWN>;
117		channel = <0>;
118		voltage = <761904>;
119	};
120};
121
122&mmc0 {
123	pinctrl-names = "default";
124	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
125	vmmc-supply = <&reg_vcc3v3>;
126	bus-width = <4>;
127	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
128	cd-inverted;
129	status = "okay";
130};
131
132&ohci0 {
133	status = "okay";
134};
135
136&ohci1 {
137	status = "okay";
138};
139
140&otg_sram {
141	status = "okay";
142};
143
144&pio {
145	usb0_id_detect_pin: usb0_id_detect_pin@0 {
146		allwinner,pins = "PH4";
147		allwinner,function = "gpio_in";
148		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
149		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
150	};
151};
152
153&reg_dcdc2 {
154	regulator-always-on;
155	regulator-min-microvolt = <1000000>;
156	regulator-max-microvolt = <1450000>;
157	regulator-name = "vdd-cpu";
158};
159
160&reg_dcdc3 {
161	regulator-always-on;
162	regulator-min-microvolt = <1000000>;
163	regulator-max-microvolt = <1400000>;
164	regulator-name = "vdd-int-dll";
165};
166
167&reg_ldo1 {
168	regulator-name = "vdd-rtc";
169};
170
171&reg_ldo2 {
172	regulator-always-on;
173	regulator-min-microvolt = <3000000>;
174	regulator-max-microvolt = <3000000>;
175	regulator-name = "avcc";
176};
177
178&reg_usb0_vbus {
179	status = "okay";
180};
181
182&reg_usb1_vbus {
183	status = "okay";
184};
185
186&reg_usb2_vbus {
187	status = "okay";
188};
189
190&uart0 {
191	pinctrl-names = "default";
192	pinctrl-0 = <&uart0_pins_a>;
193	status = "okay";
194};
195
196&usb_otg {
197	dr_mode = "otg";
198	status = "okay";
199};
200
201&usb_power_supply {
202	status = "okay";
203};
204
205&usbphy {
206	pinctrl-names = "default";
207	pinctrl-0 = <&usb0_id_detect_pin>;
208	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
209	usb0_vbus_power-supply = <&usb_power_supply>;
210	usb0_vbus-supply = <&reg_usb0_vbus>;
211	usb1_vbus-supply = <&reg_usb1_vbus>;
212	usb2_vbus-supply = <&reg_usb2_vbus>;
213	status = "okay";
214};
215