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>;
130 compatible = "atmel,24c16";
137 pinctrl-names = "default";
138 pinctrl-0 = <&i2c2_pins_a>;
143 vref-supply = <®_vcc3v0>;
148 linux,code = <KEY_VOLUMEUP>;
154 label = "Volume Down";
155 linux,code = <KEY_VOLUMEDOWN>;
162 linux,code = <KEY_MENU>;
169 linux,code = <KEY_SEARCH>;
176 linux,code = <KEY_HOMEPAGE>;
183 linux,code = <KEY_ESC>;
190 linux,code = <KEY_ENTER>;
197 pinctrl-names = "default";
198 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
199 vmmc-supply = <®_vcc3v3>;
201 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
207 pinctrl-names = "default";
208 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
209 vmmc-supply = <®_vcc3v3>;
211 cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
229 mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
230 allwinner,pins = "PH11";
231 allwinner,function = "gpio_in";
232 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
233 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
236 led_pins_olinuxino: led_pins@0 {
237 allwinner,pins = "PH2";
238 allwinner,function = "gpio_out";
239 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
240 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
243 usb0_id_detect_pin: usb0_id_detect_pin@0 {
244 allwinner,pins = "PH4";
245 allwinner,function = "gpio_in";
246 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
247 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
250 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
251 allwinner,pins = "PH5";
252 allwinner,function = "gpio_in";
253 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
254 allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
275 pinctrl-names = "default";
276 pinctrl-0 = <&spi1_pins_a>,
282 pinctrl-names = "default";
283 pinctrl-0 = <&spi2_pins_a>,
289 pinctrl-names = "default";
290 pinctrl-0 = <&uart0_pins_a>;
295 pinctrl-names = "default";
296 pinctrl-0 = <&uart6_pins_a>;
301 pinctrl-names = "default";
302 pinctrl-0 = <&uart7_pins_a>;
312 pinctrl-names = "default";
313 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
314 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
315 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
316 usb0_vbus-supply = <®_usb0_vbus>;
317 usb1_vbus-supply = <®_usb1_vbus>;
318 usb2_vbus-supply = <®_usb2_vbus>;