2 * Copyright 2013 Maxime Ripard
4 * Maxime Ripard <maxime.ripard@free-electrons.com>
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
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.
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.
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
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
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.
46 #include "sun7i-a20.dtsi"
47 #include "sunxi-common-regulators.dtsi"
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/input/input.h>
51 #include <dt-bindings/interrupt-controller/irq.h>
52 #include <dt-bindings/pinctrl/sun4i-a10.h>
55 model = "Olimex A20-Olinuxino Micro";
56 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
67 stdout-path = "serial0:115200n8";
71 compatible = "gpio-leds";
72 pinctrl-names = "default";
73 pinctrl-0 = <&led_pins_olinuxino>;
76 label = "a20-olinuxino-micro:green:usr";
77 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
84 target-supply = <®_ahci_5v>;
97 pinctrl-names = "default";
98 pinctrl-0 = <&gmac_pins_mii_a>;
103 phy1: ethernet-phy@1 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&i2c0_pins_a>;
114 compatible = "x-powers,axp209";
116 interrupt-parent = <&nmi_intc>;
117 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
119 interrupt-controller;
120 #interrupt-cells = <1>;
125 pinctrl-names = "default";
126 pinctrl-0 = <&i2c1_pins_a>;
131 pinctrl-names = "default";
132 pinctrl-0 = <&i2c2_pins_a>;
137 vref-supply = <®_vcc3v0>;
142 linux,code = <KEY_VOLUMEUP>;
148 label = "Volume Down";
149 linux,code = <KEY_VOLUMEDOWN>;
156 linux,code = <KEY_MENU>;
163 linux,code = <KEY_SEARCH>;
170 linux,code = <KEY_HOMEPAGE>;
177 linux,code = <KEY_ESC>;
184 linux,code = <KEY_ENTER>;
191 pinctrl-names = "default";
192 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
193 vmmc-supply = <®_vcc3v3>;
195 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
201 pinctrl-names = "default";
202 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
203 vmmc-supply = <®_vcc3v3>;
205 cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
223 mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
224 allwinner,pins = "PH11";
225 allwinner,function = "gpio_in";
226 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
227 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
230 led_pins_olinuxino: led_pins@0 {
231 allwinner,pins = "PH2";
232 allwinner,function = "gpio_out";
233 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
234 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
237 usb0_id_detect_pin: usb0_id_detect_pin@0 {
238 allwinner,pins = "PH4";
239 allwinner,function = "gpio_in";
240 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
241 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
244 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
245 allwinner,pins = "PH5";
246 allwinner,function = "gpio_in";
247 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
248 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
269 pinctrl-names = "default";
270 pinctrl-0 = <&spi1_pins_a>,
276 pinctrl-names = "default";
277 pinctrl-0 = <&spi2_pins_a>,
283 pinctrl-names = "default";
284 pinctrl-0 = <&uart0_pins_a>;
289 pinctrl-names = "default";
290 pinctrl-0 = <&uart6_pins_a>;
295 pinctrl-names = "default";
296 pinctrl-0 = <&uart7_pins_a>;
306 pinctrl-names = "default";
307 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
308 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
309 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
310 usb0_vbus-supply = <®_usb0_vbus>;
311 usb1_vbus-supply = <®_usb1_vbus>;
312 usb2_vbus-supply = <®_usb2_vbus>;