2 * Copyright 2015 Adam Sampson <ats@offog.org>
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
44 #include "sun7i-a20.dtsi"
45 #include "sunxi-common-regulators.dtsi"
46 #include <dt-bindings/gpio/gpio.h>
47 #include <dt-bindings/interrupt-controller/arm-gic.h>
50 model = "LinkSprite pcDuino3 Nano";
51 compatible = "linksprite,pcduino3-nano", "allwinner,sun7i-a20";
58 stdout-path = "serial0:115200n8";
62 compatible = "gpio-leds";
63 pinctrl-names = "default";
64 pinctrl-0 = <&led_pins_pcduino3_nano>;
66 /* Marked "LED3" on the PCB. */
68 label = "pcduino3-nano:green:usr1";
69 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
72 /* Marked "LED4" on the PCB. */
74 label = "pcduino3-nano:green:usr2";
75 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; /* PH15 */
81 target-supply = <®_ahci_5v>;
86 cpu-supply = <®_dcdc2>;
98 pinctrl-names = "default";
99 pinctrl-0 = <&gmac_pins_rgmii_a>;
104 phy1: ethernet-phy@1 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&i2c0_pins_a>;
116 interrupt-parent = <&nmi_intc>;
117 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
122 pinctrl-names = "default";
123 pinctrl-0 = <&ir0_rx_pins_a>;
128 pinctrl-names = "default";
129 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
130 vmmc-supply = <®_vcc3v3>;
132 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
150 ahci_pwr_pin_pcduino3_nano: ahci_pwr_pin@0 {
151 allwinner,pins = "PH2";
152 allwinner,function = "gpio_out";
153 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
154 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
157 led_pins_pcduino3_nano: led_pins@0 {
158 allwinner,pins = "PH16", "PH15";
159 allwinner,function = "gpio_out";
160 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
161 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
164 usb0_id_detect_pin: usb0_id_detect_pin@0 {
165 allwinner,pins = "PH4";
166 allwinner,function = "gpio_in";
167 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
168 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
171 usb1_vbus_pin_pcduino3_nano: usb1_vbus_pin@0 {
172 allwinner,pins = "PD2";
173 allwinner,function = "gpio_out";
174 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
175 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
180 pinctrl-0 = <&ahci_pwr_pin_pcduino3_nano>;
181 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
185 #include "axp209.dtsi"
189 regulator-min-microvolt = <1000000>;
190 regulator-max-microvolt = <1400000>;
191 regulator-name = "vdd-cpu";
196 regulator-min-microvolt = <1000000>;
197 regulator-max-microvolt = <1400000>;
198 regulator-name = "vdd-int-pll";
202 regulator-name = "vdd-rtc";
207 regulator-min-microvolt = <3000000>;
208 regulator-max-microvolt = <3000000>;
209 regulator-name = "avcc";
212 /* A single regulator (U24) powers both USB host ports. */
214 pinctrl-0 = <&usb1_vbus_pin_pcduino3_nano>;
215 gpio = <&pio 3 2 GPIO_ACTIVE_HIGH>; /* PD2 */
220 pinctrl-names = "default";
221 pinctrl-0 = <&uart0_pins_a>;
231 pinctrl-names = "default";
232 pinctrl-0 = <&usb0_id_detect_pin>;
233 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
234 usb1_vbus-supply = <®_usb1_vbus>;
235 usb2_vbus-supply = <®_usb1_vbus>;