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
52/ {
53	model = "Olimex A13-Olinuxino";
54	compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
55
56	aliases {
57		serial0 = &uart1;
58	};
59
60	chosen {
61		stdout-path = "serial0:115200n8";
62	};
63
64	leds {
65		compatible = "gpio-leds";
66		pinctrl-names = "default";
67		pinctrl-0 = <&led_pins_olinuxino>;
68
69		power {
70			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
71			default-state = "on";
72		};
73	};
74
75	bridge {
76		compatible = "dumb-vga-dac";
77		#address-cells = <1>;
78		#size-cells = <0>;
79
80		ports {
81			#address-cells = <1>;
82			#size-cells = <0>;
83
84			port@0 {
85				reg = <0>;
86
87				vga_bridge_in: endpoint {
88					remote-endpoint = <&tcon0_out_vga>;
89				};
90			};
91
92			port@1 {
93				reg = <1>;
94
95				vga_bridge_out: endpoint {
96					remote-endpoint = <&vga_con_in>;
97				};
98			};
99		};
100	};
101
102	vga {
103		compatible = "vga-connector";
104
105		port {
106			vga_con_in: endpoint {
107				remote-endpoint = <&vga_bridge_out>;
108			};
109		};
110	};
111};
112
113&be0 {
114	status = "okay";
115};
116
117&codec {
118	status = "okay";
119};
120
121&ehci0 {
122	status = "okay";
123};
124
125&i2c0 {
126	pinctrl-names = "default";
127	pinctrl-0 = <&i2c0_pins_a>;
128	status = "okay";
129
130	axp209: pmic@34 {
131		compatible = "x-powers,axp209";
132		reg = <0x34>;
133		interrupts = <0>;
134
135		interrupt-controller;
136		#interrupt-cells = <1>;
137	};
138};
139
140&i2c1 {
141	pinctrl-names = "default";
142	pinctrl-0 = <&i2c1_pins_a>;
143	status = "okay";
144};
145
146&i2c2 {
147	pinctrl-names = "default";
148	pinctrl-0 = <&i2c2_pins_a>;
149	status = "okay";
150};
151
152&lradc {
153	vref-supply = <&reg_vcc3v0>;
154	status = "okay";
155
156	button@191 {
157		label = "Volume Up";
158		linux,code = <KEY_VOLUMEUP>;
159		channel = <0>;
160		voltage = <191274>;
161	};
162
163	button@392 {
164		label = "Volume Down";
165		linux,code = <KEY_VOLUMEDOWN>;
166		channel = <0>;
167		voltage = <392644>;
168	};
169
170	button@601 {
171		label = "Menu";
172		linux,code = <KEY_MENU>;
173		channel = <0>;
174		voltage = <601151>;
175	};
176
177	button@795 {
178		label = "Enter";
179		linux,code = <KEY_ENTER>;
180		channel = <0>;
181		voltage = <795090>;
182	};
183
184	button@987 {
185		label = "Home";
186		linux,code = <KEY_HOMEPAGE>;
187		channel = <0>;
188		voltage = <987387>;
189	};
190};
191
192&mmc0 {
193	pinctrl-names = "default";
194	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
195	vmmc-supply = <&reg_vcc3v3>;
196	bus-width = <4>;
197	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
198	status = "okay";
199};
200
201&ohci0 {
202	status = "okay";
203};
204
205&otg_sram {
206	status = "okay";
207};
208
209&pio {
210	mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
211		pins = "PG0";
212		function = "gpio_in";
213		bias-pull-up;
214	};
215
216	led_pins_olinuxino: led_pins@0 {
217		pins = "PG9";
218		function = "gpio_out";
219		drive-strength = <20>;
220	};
221
222	usb0_id_detect_pin: usb0_id_detect_pin@0 {
223		pins = "PG2";
224		function = "gpio_in";
225		bias-pull-up;
226	};
227
228	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
229		pins = "PG1";
230		function = "gpio_in";
231		bias-pull-down;
232	};
233
234	usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {
235		pins = "PG11";
236		function = "gpio_out";
237	};
238};
239
240&reg_usb0_vbus {
241	status = "okay";
242	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
243};
244
245&reg_usb1_vbus {
246	pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
247	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
248	status = "okay";
249};
250
251&tcon0 {
252	pinctrl-names = "default";
253	pinctrl-0 = <&lcd_rgb666_pins>;
254	status = "okay";
255};
256
257&tcon0_out {
258	tcon0_out_vga: endpoint@0 {
259		reg = <0>;
260		remote-endpoint = <&vga_bridge_in>;
261	};
262};
263
264&uart1 {
265	pinctrl-names = "default";
266	pinctrl-0 = <&uart1_pins_b>;
267	status = "okay";
268};
269
270&usb_otg {
271	dr_mode = "otg";
272	status = "okay";
273};
274
275&usbphy {
276	pinctrl-names = "default";
277	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
278	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
279	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
280	usb0_vbus-supply = <&reg_usb0_vbus>;
281	usb1_vbus-supply = <&reg_usb1_vbus>;
282	status = "okay";
283};
284