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>
54 model = "Olimex A20-Olinuxino Micro";
55 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
66 stdout-path = "serial0:115200n8";
70 compatible = "gpio-leds";
71 pinctrl-names = "default";
72 pinctrl-0 = <&led_pins_olinuxino>;
75 label = "a20-olinuxino-micro:green:usr";
76 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
83 target-supply = <®_ahci_5v>;
92 cpu-supply = <®_dcdc2>;
104 pinctrl-names = "default";
105 pinctrl-0 = <&gmac_pins_mii_a>;
110 phy1: ethernet-phy@1 {
116 pinctrl-names = "default";
117 pinctrl-0 = <&i2c0_pins_a>;
122 interrupt-parent = <&nmi_intc>;
123 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
128 pinctrl-names = "default";
129 pinctrl-0 = <&i2c1_pins_a>;
133 compatible = "atmel,24c16";
140 pinctrl-names = "default";
141 pinctrl-0 = <&i2c2_pins_a>;
146 vref-supply = <®_vcc3v0>;
151 linux,code = <KEY_VOLUMEUP>;
157 label = "Volume Down";
158 linux,code = <KEY_VOLUMEDOWN>;
165 linux,code = <KEY_MENU>;
172 linux,code = <KEY_SEARCH>;
179 linux,code = <KEY_HOMEPAGE>;
186 linux,code = <KEY_ESC>;
193 linux,code = <KEY_ENTER>;
200 pinctrl-names = "default";
201 pinctrl-0 = <&mmc0_pins_a>;
202 vmmc-supply = <®_vcc3v3>;
204 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
210 pinctrl-names = "default";
211 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
212 vmmc-supply = <®_vcc3v3>;
214 cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
232 mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
234 function = "gpio_in";
238 led_pins_olinuxino: led_pins@0 {
240 function = "gpio_out";
241 drive-strength = <20>;
244 usb0_id_detect_pin: usb0_id_detect_pin@0 {
246 function = "gpio_in";
250 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
252 function = "gpio_in";
257 #include "axp209.dtsi"
261 regulator-min-microvolt = <1000000>;
262 regulator-max-microvolt = <1400000>;
263 regulator-name = "vdd-cpu";
268 regulator-min-microvolt = <1000000>;
269 regulator-max-microvolt = <1400000>;
270 regulator-name = "vdd-int-dll";
275 regulator-min-microvolt = <3000000>;
276 regulator-max-microvolt = <3000000>;
277 regulator-name = "avcc";
297 pinctrl-names = "default";
298 pinctrl-0 = <&spi1_pins_a>,
304 pinctrl-names = "default";
305 pinctrl-0 = <&spi2_pins_a>,
311 pinctrl-names = "default";
312 pinctrl-0 = <&uart0_pins_a>;
317 pinctrl-names = "default";
318 pinctrl-0 = <&uart6_pins_a>;
323 pinctrl-names = "default";
324 pinctrl-0 = <&uart7_pins_a>;
334 pinctrl-names = "default";
335 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
336 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
337 usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
338 usb0_vbus-supply = <®_usb0_vbus>;
339 usb1_vbus-supply = <®_usb1_vbus>;
340 usb2_vbus-supply = <®_usb2_vbus>;