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.
21 * You should have received a copy of the GNU General Public
22 * License along with this file; if not, write to the Free
23 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
28 * b) Permission is hereby granted, free of charge, to any person
29 * obtaining a copy of this software and associated documentation
30 * files (the "Software"), to deal in the Software without
31 * restriction, including without limitation the rights to use,
32 * copy, modify, merge, publish, distribute, sublicense, and/or
33 * sell copies of the Software, and to permit persons to whom the
34 * Software is furnished to do so, subject to the following
37 * The above copyright notice and this permission notice shall be
38 * included in all copies or substantial portions of the Software.
40 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 * OTHER DEALINGS IN THE SOFTWARE.
51 #include "sun7i-a20.dtsi"
52 #include "sunxi-common-regulators.dtsi"
54 #include <dt-bindings/gpio/gpio.h>
55 #include <dt-bindings/input/input.h>
56 #include <dt-bindings/interrupt-controller/irq.h>
57 #include <dt-bindings/pinctrl/sun4i-a10.h>
60 model = "Olimex A20-Olinuxino Micro";
61 compatible = "olimex,a20-olinuxino-micro", "allwinner,sun7i-a20";
72 stdout-path = "serial0:115200n8";
76 compatible = "gpio-leds";
77 pinctrl-names = "default";
78 pinctrl-0 = <&led_pins_olinuxino>;
81 label = "a20-olinuxino-micro:green:usr";
82 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
89 target-supply = <®_ahci_5v>;
102 pinctrl-names = "default";
103 pinctrl-0 = <&gmac_pins_mii_a>;
108 phy1: ethernet-phy@1 {
114 pinctrl-names = "default";
115 pinctrl-0 = <&i2c0_pins_a>;
119 compatible = "x-powers,axp209";
121 interrupt-parent = <&nmi_intc>;
122 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
124 interrupt-controller;
125 #interrupt-cells = <1>;
130 pinctrl-names = "default";
131 pinctrl-0 = <&i2c1_pins_a>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&i2c2_pins_a>;
142 vref-supply = <®_vcc3v0>;
147 linux,code = <KEY_VOLUMEUP>;
153 label = "Volume Down";
154 linux,code = <KEY_VOLUMEDOWN>;
161 linux,code = <KEY_MENU>;
168 linux,code = <KEY_SEARCH>;
175 linux,code = <KEY_HOMEPAGE>;
182 linux,code = <KEY_ESC>;
189 linux,code = <KEY_ENTER>;
196 pinctrl-names = "default";
197 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
198 vmmc-supply = <®_vcc3v3>;
200 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
206 pinctrl-names = "default";
207 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olinuxinom>;
208 vmmc-supply = <®_vcc3v3>;
210 cd-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
224 mmc3_cd_pin_olinuxinom: mmc3_cd_pin@0 {
225 allwinner,pins = "PH11";
226 allwinner,function = "gpio_in";
227 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
228 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
231 led_pins_olinuxino: led_pins@0 {
232 allwinner,pins = "PH2";
233 allwinner,function = "gpio_out";
234 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
235 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
252 pinctrl-names = "default";
253 pinctrl-0 = <&spi1_pins_a>;
258 pinctrl-names = "default";
259 pinctrl-0 = <&spi2_pins_a>;
264 pinctrl-names = "default";
265 pinctrl-0 = <&uart0_pins_a>;
270 pinctrl-names = "default";
271 pinctrl-0 = <&uart6_pins_a>;
276 pinctrl-names = "default";
277 pinctrl-0 = <&uart7_pins_a>;
282 usb1_vbus-supply = <®_usb1_vbus>;
283 usb2_vbus-supply = <®_usb2_vbus>;