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_LOW>; /* PG0 */
103	status = "okay";
104};
105
106&ohci0 {
107	status = "okay";
108};
109
110&otg_sram {
111	status = "okay";
112};
113
114&pio {
115	mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
116		pins = "PG0";
117		function = "gpio_in";
118		bias-pull-up;
119	};
120
121	led_pins_olinuxinom: led_pins@0 {
122		pins = "PG9";
123		function = "gpio_out";
124		drive-strength = <20>;
125	};
126
127	usb0_id_detect_pin: usb0_id_detect_pin@0 {
128		pins = "PG2";
129		function = "gpio_in";
130		bias-pull-up;
131	};
132
133	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
134		pins = "PG1";
135		function = "gpio_in";
136		bias-pull-down;
137	};
138
139	usb0_vbus_pin_olinuxinom: usb0_vbus_pin@0 {
140		pins = "PG12";
141		function = "gpio_out";
142	};
143
144	usb1_vbus_pin_olinuxinom: usb1_vbus_pin@0 {
145		pins = "PG11";
146		function = "gpio_out";
147	};
148};
149
150&reg_usb0_vbus {
151	pinctrl-0 = <&usb0_vbus_pin_olinuxinom>;
152	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
153	status = "okay";
154};
155
156&reg_usb1_vbus {
157	pinctrl-0 = <&usb1_vbus_pin_olinuxinom>;
158	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
159	status = "okay";
160};
161
162&uart1 {
163	pinctrl-names = "default";
164	pinctrl-0 = <&uart1_pins_b>;
165	status = "okay";
166};
167
168&usb_otg {
169	dr_mode = "otg";
170	status = "okay";
171};
172
173&usbphy {
174	pinctrl-names = "default";
175	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
176	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
177	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
178	usb0_vbus-supply = <&reg_usb0_vbus>;
179	usb1_vbus-supply = <&reg_usb1_vbus>;
180	status = "okay";
181};