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 led {
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 status = "okay";
81 };
82
83 &i2c1 {
84 status = "okay";
85 };
86
87 &i2c2 {
88 status = "okay";
89 };
90
91 &mmc0 {
92 vmmc-supply = <®_vcc3v3>;
93 bus-width = <4>;
94 cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
95 status = "okay";
96 };
97
98 &ohci0 {
99 status = "okay";
100 };
101
102 &otg_sram {
103 status = "okay";
104 };
105
106 &pio {
107 led_pins_olinuxinom: led-pin {
108 pins = "PG9";
109 function = "gpio_out";
110 drive-strength = <20>;
111 };
112 };
113
114 ®_usb0_vbus {
115 gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>;
116 status = "okay";
117 };
118
119 ®_usb1_vbus {
120 gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
121 status = "okay";
122 };
123
124 &uart1 {
125 pinctrl-names = "default";
126 pinctrl-0 = <&uart1_pg_pins>;
127 status = "okay";
128 };
129
130 &usb_otg {
131 dr_mode = "otg";
132 status = "okay";
133 };
134
135 &usbphy {
136 usb0_id_det-gpios = <&pio 6 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG2 */
137 usb0_vbus_det-gpios = <&pio 6 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PG1 */
138 usb0_vbus-supply = <®_usb0_vbus>;
139 usb1_vbus-supply = <®_usb1_vbus>;
140 status = "okay";
141 };
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