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 = "hdmi-connector";
74 hdmi_con_in: endpoint {
75 remote-endpoint = <&hdmi_out_con>;
81 compatible = "gpio-leds";
82 pinctrl-names = "default";
83 pinctrl-0 = <&led_pins_olinuxino>;
86 label = "a20-olinuxino-micro:green:usr";
87 gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
94 target-supply = <®_ahci_5v>;
103 cpu-supply = <®_dcdc2>;
119 pinctrl-names = "default";
120 pinctrl-0 = <&gmac_mii_pins>, <&gmac_txerr>;
125 phy1: ethernet-phy@1 {
135 hdmi_out_con: endpoint {
136 remote-endpoint = <&hdmi_con_in>;
145 interrupt-parent = <&nmi_intc>;
146 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
154 compatible = "atmel,24c16";
165 vref-supply = <®_vcc3v0>;
170 linux,code = <KEY_VOLUMEUP>;
176 label = "Volume Down";
177 linux,code = <KEY_VOLUMEDOWN>;
184 linux,code = <KEY_MENU>;
191 linux,code = <KEY_SEARCH>;
198 linux,code = <KEY_HOMEPAGE>;
205 linux,code = <KEY_ESC>;
212 linux,code = <KEY_ENTER>;
219 vmmc-supply = <®_vcc3v3>;
221 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
226 vmmc-supply = <®_vcc3v3>;
228 cd-gpios = <&pio 7 11 GPIO_ACTIVE_LOW>; /* PH11 */
245 gmac_txerr: gmac-txerr-pin {
250 led_pins_olinuxino: led-pins {
252 function = "gpio_out";
253 drive-strength = <20>;
257 #include "axp209.dtsi"
263 &battery_power_supply {
269 regulator-min-microvolt = <1000000>;
270 regulator-max-microvolt = <1400000>;
271 regulator-name = "vdd-cpu";
276 regulator-min-microvolt = <1000000>;
277 regulator-max-microvolt = <1400000>;
278 regulator-name = "vdd-int-dll";
283 regulator-min-microvolt = <3000000>;
284 regulator-max-microvolt = <3000000>;
285 regulator-name = "avcc";
305 pinctrl-names = "default";
306 pinctrl-0 = <&spi1_pi_pins>,
312 pinctrl-names = "default";
313 pinctrl-0 = <&spi2_pc_pins>,
319 pinctrl-names = "default";
320 pinctrl-0 = <&uart0_pb_pins>;
325 pinctrl-names = "default";
326 pinctrl-0 = <&uart6_pi_pins>;
331 pinctrl-names = "default";
332 pinctrl-0 = <&uart7_pi_pins>;
346 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
347 usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
348 usb0_vbus-supply = <®_usb0_vbus>;
349 usb1_vbus-supply = <®_usb1_vbus>;
350 usb2_vbus-supply = <®_usb2_vbus>;