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 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun5i-a13.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/input/input.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54	model = "Olimex A13-Olinuxino";
55	compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
56
57	aliases {
58		serial0 = &uart1;
59	};
60
61	chosen {
62		stdout-path = "serial0:115200n8";
63	};
64
65	leds {
66		compatible = "gpio-leds";
67		pinctrl-names = "default";
68		pinctrl-0 = <&led_pins_olinuxino>;
69
70		power {
71			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
72			default-state = "on";
73		};
74	};
75};
76
77&ehci0 {
78	status = "okay";
79};
80
81&i2c0 {
82	pinctrl-names = "default";
83	pinctrl-0 = <&i2c0_pins_a>;
84	status = "okay";
85
86	axp209: pmic@34 {
87		compatible = "x-powers,axp209";
88		reg = <0x34>;
89		interrupts = <0>;
90
91		interrupt-controller;
92		#interrupt-cells = <1>;
93	};
94};
95
96&i2c1 {
97	pinctrl-names = "default";
98	pinctrl-0 = <&i2c1_pins_a>;
99	status = "okay";
100};
101
102&i2c2 {
103	pinctrl-names = "default";
104	pinctrl-0 = <&i2c2_pins_a>;
105	status = "okay";
106};
107
108&lradc {
109	vref-supply = <&reg_vcc3v0>;
110	status = "okay";
111
112	button@191 {
113		label = "Volume Up";
114		linux,code = <KEY_VOLUMEUP>;
115		channel = <0>;
116		voltage = <191274>;
117	};
118
119	button@392 {
120		label = "Volume Down";
121		linux,code = <KEY_VOLUMEDOWN>;
122		channel = <0>;
123		voltage = <392644>;
124	};
125
126	button@601 {
127		label = "Menu";
128		linux,code = <KEY_MENU>;
129		channel = <0>;
130		voltage = <601151>;
131	};
132
133	button@795 {
134		label = "Enter";
135		linux,code = <KEY_ENTER>;
136		channel = <0>;
137		voltage = <795090>;
138	};
139
140	button@987 {
141		label = "Home";
142		linux,code = <KEY_HOMEPAGE>;
143		channel = <0>;
144		voltage = <987387>;
145	};
146};
147
148&mmc0 {
149	pinctrl-names = "default";
150	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
151	vmmc-supply = <&reg_vcc3v3>;
152	bus-width = <4>;
153	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
154	cd-inverted;
155	status = "okay";
156};
157
158&ohci0 {
159	status = "okay";
160};
161
162&otg_sram {
163	status = "okay";
164};
165
166&pio {
167	mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
168		allwinner,pins = "PG0";
169		allwinner,function = "gpio_in";
170		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
171		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
172	};
173
174	led_pins_olinuxino: led_pins@0 {
175		allwinner,pins = "PG9";
176		allwinner,function = "gpio_out";
177		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
178		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
179	};
180
181	usb0_id_detect_pin: usb0_id_detect_pin@0 {
182		allwinner,pins = "PG2";
183		allwinner,function = "gpio_in";
184		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
185		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
186	};
187
188	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
189		allwinner,pins = "PG1";
190		allwinner,function = "gpio_in";
191		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
192		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
193	};
194
195	usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {
196		allwinner,pins = "PG11";
197		allwinner,function = "gpio_out";
198		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
199		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
200	};
201};
202
203&reg_usb0_vbus {
204	status = "okay";
205	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
206};
207
208&reg_usb1_vbus {
209	pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
210	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
211	status = "okay";
212};
213
214&uart1 {
215	pinctrl-names = "default";
216	pinctrl-0 = <&uart1_pins_b>;
217	status = "okay";
218};
219
220&usb_otg {
221	dr_mode = "otg";
222	status = "okay";
223};
224
225&usb0_vbus_pin_a {
226	allwinner,pins = "PG12";
227};
228
229&usbphy {
230	pinctrl-names = "default";
231	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
232	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
233	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
234	usb0_vbus-supply = <&reg_usb0_vbus>;
235	usb1_vbus-supply = <&reg_usb1_vbus>;
236	status = "okay";
237};
238