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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&ehci0 {
118	status = "okay";
119};
120
121&i2c0 {
122	pinctrl-names = "default";
123	pinctrl-0 = <&i2c0_pins_a>;
124	status = "okay";
125
126	axp209: pmic@34 {
127		compatible = "x-powers,axp209";
128		reg = <0x34>;
129		interrupts = <0>;
130
131		interrupt-controller;
132		#interrupt-cells = <1>;
133	};
134};
135
136&i2c1 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&i2c1_pins_a>;
139	status = "okay";
140};
141
142&i2c2 {
143	pinctrl-names = "default";
144	pinctrl-0 = <&i2c2_pins_a>;
145	status = "okay";
146};
147
148&lradc {
149	vref-supply = <&reg_vcc3v0>;
150	status = "okay";
151
152	button@191 {
153		label = "Volume Up";
154		linux,code = <KEY_VOLUMEUP>;
155		channel = <0>;
156		voltage = <191274>;
157	};
158
159	button@392 {
160		label = "Volume Down";
161		linux,code = <KEY_VOLUMEDOWN>;
162		channel = <0>;
163		voltage = <392644>;
164	};
165
166	button@601 {
167		label = "Menu";
168		linux,code = <KEY_MENU>;
169		channel = <0>;
170		voltage = <601151>;
171	};
172
173	button@795 {
174		label = "Enter";
175		linux,code = <KEY_ENTER>;
176		channel = <0>;
177		voltage = <795090>;
178	};
179
180	button@987 {
181		label = "Home";
182		linux,code = <KEY_HOMEPAGE>;
183		channel = <0>;
184		voltage = <987387>;
185	};
186};
187
188&mmc0 {
189	pinctrl-names = "default";
190	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
191	vmmc-supply = <&reg_vcc3v3>;
192	bus-width = <4>;
193	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
194	cd-inverted;
195	status = "okay";
196};
197
198&ohci0 {
199	status = "okay";
200};
201
202&otg_sram {
203	status = "okay";
204};
205
206&pio {
207	mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 {
208		pins = "PG0";
209		function = "gpio_in";
210		bias-pull-up;
211	};
212
213	led_pins_olinuxino: led_pins@0 {
214		pins = "PG9";
215		function = "gpio_out";
216		drive-strength = <20>;
217	};
218
219	usb0_id_detect_pin: usb0_id_detect_pin@0 {
220		pins = "PG2";
221		function = "gpio_in";
222		bias-pull-up;
223	};
224
225	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
226		pins = "PG1";
227		function = "gpio_in";
228		bias-pull-down;
229	};
230
231	usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {
232		pins = "PG11";
233		function = "gpio_out";
234	};
235};
236
237&reg_usb0_vbus {
238	status = "okay";
239	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
240};
241
242&reg_usb1_vbus {
243	pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
244	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
245	status = "okay";
246};
247
248&tcon0 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&lcd_rgb666_pins>;
251	status = "okay";
252};
253
254&tcon0_out {
255	tcon0_out_vga: endpoint@0 {
256		reg = <0>;
257		remote-endpoint = <&vga_bridge_in>;
258	};
259};
260
261&uart1 {
262	pinctrl-names = "default";
263	pinctrl-0 = <&uart1_pins_b>;
264	status = "okay";
265};
266
267&usb_otg {
268	dr_mode = "otg";
269	status = "okay";
270};
271
272&usbphy {
273	pinctrl-names = "default";
274	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
275	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
276	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
277	usb0_vbus-supply = <&reg_usb0_vbus>;
278	usb1_vbus-supply = <&reg_usb1_vbus>;
279	status = "okay";
280};
281