1/*
2 * Copyright 2015 Adam Sampson <ats@offog.org>
3 *
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
7 * whole.
8 *
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.
13 *
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.
18 *
19 * Or, alternatively,
20 *
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
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
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.
41 */
42
43/dts-v1/;
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>
48
49/ {
50	model = "LinkSprite pcDuino3 Nano";
51	compatible = "linksprite,pcduino3-nano", "allwinner,sun7i-a20";
52
53	aliases {
54		serial0 = &uart0;
55	};
56
57	chosen {
58		stdout-path = "serial0:115200n8";
59	};
60
61	leds {
62		compatible = "gpio-leds";
63		pinctrl-names = "default";
64		pinctrl-0 = <&led_pins_pcduino3_nano>;
65
66		/* Marked "LED3" on the PCB. */
67		usr1 {
68			label = "pcduino3-nano:green:usr1";
69			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
70		};
71
72		/* Marked "LED4" on the PCB. */
73		usr2 {
74			label = "pcduino3-nano:green:usr2";
75			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>; /* PH15 */
76		};
77	};
78};
79
80&ahci {
81	target-supply = <&reg_ahci_5v>;
82	status = "okay";
83};
84
85&ehci0 {
86	status = "okay";
87};
88
89&ehci1 {
90	status = "okay";
91};
92
93&gmac {
94	pinctrl-names = "default";
95	pinctrl-0 = <&gmac_pins_rgmii_a>;
96	phy = <&phy1>;
97	phy-mode = "rgmii";
98	status = "okay";
99
100	phy1: ethernet-phy@1 {
101		reg = <1>;
102	};
103};
104
105&i2c0 {
106	pinctrl-names = "default";
107	pinctrl-0 = <&i2c0_pins_a>;
108	status = "okay";
109
110	axp209: pmic@34 {
111		compatible = "x-powers,axp209";
112		reg = <0x34>;
113		interrupt-parent = <&nmi_intc>;
114		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
115
116		interrupt-controller;
117		#interrupt-cells = <1>;
118	};
119};
120
121&ir0 {
122	pinctrl-names = "default";
123	pinctrl-0 = <&ir0_rx_pins_a>;
124	status = "okay";
125};
126
127&mmc0 {
128	pinctrl-names = "default";
129	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
130	vmmc-supply = <&reg_vcc3v3>;
131	bus-width = <4>;
132	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
133	cd-inverted;
134	status = "okay";
135};
136
137&ohci0 {
138	status = "okay";
139};
140
141&ohci1 {
142	status = "okay";
143};
144
145&pio {
146	ahci_pwr_pin_pcduino3_nano: ahci_pwr_pin@0 {
147		allwinner,pins = "PH2";
148		allwinner,function = "gpio_out";
149		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
150		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
151	};
152
153	led_pins_pcduino3_nano: led_pins@0 {
154		allwinner,pins = "PH16", "PH15";
155		allwinner,function = "gpio_out";
156		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
157		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
158	};
159
160	usb1_vbus_pin_pcduino3_nano: usb1_vbus_pin@0 {
161		allwinner,pins = "PH11";
162		allwinner,function = "gpio_out";
163		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
164		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
165	};
166};
167
168&reg_ahci_5v {
169	pinctrl-0 = <&ahci_pwr_pin_pcduino3_nano>;
170	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
171	status = "okay";
172};
173
174&reg_usb1_vbus {
175	pinctrl-0 = <&usb1_vbus_pin_pcduino3_nano>;
176	gpio = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
177	status = "okay";
178};
179
180&reg_usb2_vbus {
181	status = "okay";
182};
183
184&uart0 {
185	pinctrl-names = "default";
186	pinctrl-0 = <&uart0_pins_a>;
187	status = "okay";
188};
189
190&usbphy {
191	usb1_vbus-supply = <&reg_usb1_vbus>;
192	usb2_vbus-supply = <&reg_usb2_vbus>;
193	status = "okay";
194};
195