1/*
2 * Copyright 2012 Maxime Ripard
3 *
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 *     You should have received a copy of the GNU General Public
22 *     License along with this file; if not, write to the Free
23 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 *     MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 *  b) Permission is hereby granted, free of charge, to any person
29 *     obtaining a copy of this software and associated documentation
30 *     files (the "Software"), to deal in the Software without
31 *     restriction, including without limitation the rights to use,
32 *     copy, modify, merge, publish, distribute, sublicense, and/or
33 *     sell copies of the Software, and to permit persons to whom the
34 *     Software is furnished to do so, subject to the following
35 *     conditions:
36 *
37 *     The above copyright notice and this permission notice shall be
38 *     included in all copies or substantial portions of the Software.
39 *
40 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 *     OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/dts-v1/;
51#include "sun5i-a13.dtsi"
52#include "sunxi-common-regulators.dtsi"
53
54#include <dt-bindings/gpio/gpio.h>
55#include <dt-bindings/input/input.h>
56#include <dt-bindings/pinctrl/sun4i-a10.h>
57
58/ {
59	model = "Olimex A13-Olinuxino";
60	compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
61
62	aliases {
63		serial0 = &uart1;
64	};
65
66	chosen {
67		stdout-path = "serial0:115200n8";
68	};
69
70	leds {
71		compatible = "gpio-leds";
72		pinctrl-names = "default";
73		pinctrl-0 = <&led_pins_olinuxino>;
74
75		power {
76			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
77			default-state = "on";
78		};
79	};
80};
81
82&ehci0 {
83	status = "okay";
84};
85
86&i2c0 {
87	pinctrl-names = "default";
88	pinctrl-0 = <&i2c0_pins_a>;
89	status = "okay";
90
91	axp209: pmic@34 {
92		compatible = "x-powers,axp209";
93		reg = <0x34>;
94		interrupts = <0>;
95
96		interrupt-controller;
97		#interrupt-cells = <1>;
98	};
99};
100
101&i2c1 {
102	pinctrl-names = "default";
103	pinctrl-0 = <&i2c1_pins_a>;
104	status = "okay";
105};
106
107&i2c2 {
108	pinctrl-names = "default";
109	pinctrl-0 = <&i2c2_pins_a>;
110	status = "okay";
111};
112
113&lradc {
114	vref-supply = <&reg_vcc3v0>;
115	status = "okay";
116
117	button@191 {
118		label = "Volume Up";
119		linux,code = <KEY_VOLUMEUP>;
120		channel = <0>;
121		voltage = <191274>;
122	};
123
124	button@392 {
125		label = "Volume Down";
126		linux,code = <KEY_VOLUMEDOWN>;
127		channel = <0>;
128		voltage = <392644>;
129	};
130
131	button@601 {
132		label = "Menu";
133		linux,code = <KEY_MENU>;
134		channel = <0>;
135		voltage = <601151>;
136	};
137
138	button@795 {
139		label = "Enter";
140		linux,code = <KEY_ENTER>;
141		channel = <0>;
142		voltage = <795090>;
143	};
144
145	button@987 {
146		label = "Home";
147		linux,code = <KEY_HOMEPAGE>;
148		channel = <0>;
149		voltage = <987387>;
150	};
151};
152
153&mmc0 {
154	pinctrl-names = "default";
155	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
156	vmmc-supply = <&reg_vcc3v3>;
157	bus-width = <4>;
158	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
159	cd-inverted;
160	status = "okay";
161};
162
163&ohci0 {
164	status = "okay";
165};
166
167&pio {
168	mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
169		allwinner,pins = "PG0";
170		allwinner,function = "gpio_in";
171		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
172		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
173	};
174
175	led_pins_olinuxino: led_pins@0 {
176		allwinner,pins = "PG9";
177		allwinner,function = "gpio_out";
178		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
179		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
180	};
181
182	usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {
183		allwinner,pins = "PG11";
184		allwinner,function = "gpio_out";
185		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
186		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
187	};
188};
189
190&reg_usb1_vbus {
191	pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
192	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
193	status = "okay";
194};
195
196&uart1 {
197	pinctrl-names = "default";
198	pinctrl-0 = <&uart1_pins_b>;
199	status = "okay";
200};
201
202&usbphy {
203	usb1_vbus-supply = <&reg_usb1_vbus>;
204	status = "okay";
205};
206