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#include <dt-bindings/pinctrl/sun4i-a10.h>
50
51/ {
52	model = "Olimex A13-Olinuxino Micro";
53	compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13";
54
55	aliases {
56		serial0 = &uart1;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	leds {
64		compatible = "gpio-leds";
65		pinctrl-names = "default";
66		pinctrl-0 = <&led_pins_olinuxinom>;
67
68		power {
69			label = "a13-olinuxino-micro:green:power";
70			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
71			default-state = "on";
72		};
73	};
74};
75
76&ehci0 {
77	status = "okay";
78};
79
80&i2c0 {
81	pinctrl-names = "default";
82	pinctrl-0 = <&i2c0_pins_a>;
83	status = "okay";
84};
85
86&i2c1 {
87	pinctrl-names = "default";
88	pinctrl-0 = <&i2c1_pins_a>;
89	status = "okay";
90};
91
92&i2c2 {
93	pinctrl-names = "default";
94	pinctrl-0 = <&i2c2_pins_a>;
95	status = "okay";
96};
97
98&mmc0 {
99	pinctrl-names = "default";
100	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxinom>;
101	vmmc-supply = <&reg_vcc3v3>;
102	bus-width = <4>;
103	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
104	cd-inverted;
105	status = "okay";
106};
107
108&ohci0 {
109	status = "okay";
110};
111
112&otg_sram {
113	status = "okay";
114};
115
116&pio {
117	mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
118		allwinner,pins = "PG0";
119		allwinner,function = "gpio_in";
120		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
121		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
122	};
123
124	led_pins_olinuxinom: led_pins@0 {
125		allwinner,pins = "PG9";
126		allwinner,function = "gpio_out";
127		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
128		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
129	};
130
131	usb0_id_detect_pin: usb0_id_detect_pin@0 {
132		allwinner,pins = "PG2";
133		allwinner,function = "gpio_in";
134		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
135		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
136	};
137
138	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
139		allwinner,pins = "PG1";
140		allwinner,function = "gpio_in";
141		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
142		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
143	};
144
145	usb0_vbus_pin_olinuxinom: usb0_vbus_pin@0 {
146		allwinner,pins = "PG12";
147		allwinner,function = "gpio_out";
148		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
149		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
150	};
151
152	usb1_vbus_pin_olinuxinom: usb1_vbus_pin@0 {
153		allwinner,pins = "PG11";
154		allwinner,function = "gpio_out";
155		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
156		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
157	};
158};
159
160&reg_usb0_vbus {
161	pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
162	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
163	status = "okay";
164};
165
166&reg_usb1_vbus {
167	pinctrl-0 = <&usb1_vbus_pin_olinuxinom>;
168	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
169	status = "okay";
170};
171
172&uart1 {
173	pinctrl-names = "default";
174	pinctrl-0 = <&uart1_pins_b>;
175	status = "okay";
176};
177
178&usb_otg {
179	dr_mode = "otg";
180	status = "okay";
181};
182
183&usbphy {
184	pinctrl-names = "default";
185	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
186	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
187	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
188	usb0_vbus-supply = <&reg_usb0_vbus>;
189	usb1_vbus-supply = <&reg_usb1_vbus>;
190	status = "okay";
191};
192