2 * Copyright 2015 - Marcus Cooper <codekipper@gmail.com>
3 * Copyright 2015 - Karsten Merker <merker@debian.org>
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
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.
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.
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
31 * The above copyright notice and this permission notice shall be
32 * included in all copies or substantial portions of the Software.
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.
45 #include "sun7i-a20.dtsi"
46 #include "sunxi-common-regulators.dtsi"
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/input/input.h>
50 #include <dt-bindings/interrupt-controller/irq.h>
51 #include <dt-bindings/pinctrl/sun4i-a10.h>
54 model = "Olimex A20-Olimex-SOM-EVB";
55 compatible = "olimex,a20-olimex-som-evb", "allwinner,sun7i-a20";
62 stdout-path = "serial0:115200n8";
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
68 pinctrl-0 = <&led_pins_olimex_som_evb>;
71 label = "a20-olimex-som-evb:green:usr";
72 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
79 target-supply = <®_ahci_5v>;
92 cpu-supply = <®_dcdc2>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&gmac_pins_rgmii_a>;
106 phy1: ethernet-phy@1 {
112 pinctrl-names = "default";
113 pinctrl-0 = <&i2c0_pins_a>;
118 interrupt-parent = <&nmi_intc>;
119 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
124 vref-supply = <®_vcc3v0>;
129 linux,code = <KEY_VOLUMEUP>;
135 label = "Volume Down";
136 linux,code = <KEY_VOLUMEDOWN>;
143 linux,code = <KEY_MENU>;
150 linux,code = <KEY_SEARCH>;
157 linux,code = <KEY_HOMEPAGE>;
164 linux,code = <KEY_ESC>;
171 linux,code = <KEY_ENTER>;
178 pinctrl-names = "default";
179 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
180 vmmc-supply = <®_vcc3v3>;
182 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
188 pinctrl-names = "default";
189 pinctrl-0 = <&mmc3_pins_a>, <&mmc3_cd_pin_olimex_som_evb>;
190 vmmc-supply = <®_vcc3v3>;
192 cd-gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>; /* PH0 */
210 ahci_pwr_pin_olimex_som_evb: ahci_pwr_pin@1 {
211 allwinner,pins = "PC3";
212 allwinner,function = "gpio_out";
213 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
214 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
217 led_pins_olimex_som_evb: led_pins@0 {
218 allwinner,pins = "PH2";
219 allwinner,function = "gpio_out";
220 allwinner,drive = <SUN4I_PINCTRL_20_MA>;
221 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
224 mmc3_cd_pin_olimex_som_evb: mmc3_cd_pin@0 {
225 allwinner,pins = "PH0";
226 allwinner,function = "gpio_in";
227 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
228 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
231 usb0_id_detect_pin: usb0_id_detect_pin@0 {
232 allwinner,pins = "PH4";
233 allwinner,function = "gpio_in";
234 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
235 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
238 usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
239 allwinner,pins = "PH5";
240 allwinner,function = "gpio_in";
241 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
242 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
247 pinctrl-0 = <&ahci_pwr_pin_olimex_som_evb>;
248 gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
252 #include "axp209.dtsi"
256 regulator-min-microvolt = <1000000>;
257 regulator-max-microvolt = <1400000>;
258 regulator-name = "vdd-cpu";
263 regulator-min-microvolt = <1000000>;
264 regulator-max-microvolt = <1400000>;
265 regulator-name = "vdd-int-dll";
269 regulator-name = "vdd-rtc";
274 regulator-min-microvolt = <3000000>;
275 regulator-max-microvolt = <3000000>;
276 regulator-name = "avcc";
292 pinctrl-names = "default";
293 pinctrl-0 = <&uart0_pins_a>;
303 pinctrl-names = "default";
304 pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
305 usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH04 */
306 usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH05 */
307 usb0_vbus-supply = <®_usb0_vbus>;
308 usb1_vbus-supply = <®_usb1_vbus>;
309 usb2_vbus-supply = <®_usb2_vbus>;