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1/*
2 * Copyright 2012 Maxime Ripard <maxime.ripard@free-electrons.com>
3 * Copyright 2013 Hans de Goede <hdegoede@redhat.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 "sun5i-a13.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
48#include <dt-bindings/gpio/gpio.h>
49
50/ {
51	model = "Olimex A13-Olinuxino Micro";
52	compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13";
53
54	aliases {
55		serial0 = &uart1;
56	};
57
58	chosen {
59		stdout-path = "serial0:115200n8";
60	};
61
62	leds {
63		compatible = "gpio-leds";
64		pinctrl-names = "default";
65		pinctrl-0 = <&led_pins_olinuxinom>;
66
67		power {
68			label = "a13-olinuxino-micro:green:power";
69			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
70			default-state = "on";
71		};
72	};
73};
74
75&ehci0 {
76	status = "okay";
77};
78
79&i2c0 {
80	pinctrl-names = "default";
81	pinctrl-0 = <&i2c0_pins_a>;
82	status = "okay";
83};
84
85&i2c1 {
86	pinctrl-names = "default";
87	pinctrl-0 = <&i2c1_pins_a>;
88	status = "okay";
89};
90
91&i2c2 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c2_pins_a>;
94	status = "okay";
95};
96
97&mmc0 {
98	pinctrl-names = "default";
99	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxinom>;
100	vmmc-supply = <&reg_vcc3v3>;
101	bus-width = <4>;
102	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
103	cd-inverted;
104	status = "okay";
105};
106
107&ohci0 {
108	status = "okay";
109};
110
111&otg_sram {
112	status = "okay";
113};
114
115&pio {
116	mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
117		pins = "PG0";
118		function = "gpio_in";
119		bias-pull-up;
120	};
121
122	led_pins_olinuxinom: led_pins@0 {
123		pins = "PG9";
124		function = "gpio_out";
125		drive-strength = <20>;
126	};
127
128	usb0_id_detect_pin: usb0_id_detect_pin@0 {
129		pins = "PG2";
130		function = "gpio_in";
131		bias-pull-up;
132	};
133
134	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
135		pins = "PG1";
136		function = "gpio_in";
137		bias-pull-down;
138	};
139
140	usb0_vbus_pin_olinuxinom: usb0_vbus_pin@0 {
141		pins = "PG12";
142		function = "gpio_out";
143	};
144
145	usb1_vbus_pin_olinuxinom: usb1_vbus_pin@0 {
146		pins = "PG11";
147		function = "gpio_out";
148	};
149};
150
151&reg_usb0_vbus {
152	pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
153	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
154	status = "okay";
155};
156
157&reg_usb1_vbus {
158	pinctrl-0 = <&usb1_vbus_pin_olinuxinom>;
159	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
160	status = "okay";
161};
162
163&uart1 {
164	pinctrl-names = "default";
165	pinctrl-0 = <&uart1_pins_b>;
166	status = "okay";
167};
168
169&usb_otg {
170	dr_mode = "otg";
171	status = "okay";
172};
173
174&usbphy {
175	pinctrl-names = "default";
176	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
177	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
178	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
179	usb0_vbus-supply = <&reg_usb0_vbus>;
180	usb1_vbus-supply = <&reg_usb1_vbus>;
181	status = "okay";
182};
183