1/*
2 * Copyright 2014 Zoltan HERPAI
3 * Zoltan HERPAI <wigyori@uid0.hu>
4 *
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
8 * whole.
9 *
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.
14 *
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.
19 *
20 *     You should have received a copy of the GNU General Public
21 *     License along with this file; if not, write to the Free
22 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
23 *     MA 02110-1301 USA
24 *
25 * Or, alternatively,
26 *
27 *  b) Permission is hereby granted, free of charge, to any person
28 *     obtaining a copy of this software and associated documentation
29 *     files (the "Software"), to deal in the Software without
30 *     restriction, including without limitation the rights to use,
31 *     copy, modify, merge, publish, distribute, sublicense, and/or
32 *     sell copies of the Software, and to permit persons to whom the
33 *     Software is furnished to do so, subject to the following
34 *     conditions:
35 *
36 *     The above copyright notice and this permission notice shall be
37 *     included in all copies or substantial portions of the Software.
38 *
39 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
40 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
41 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
42 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
43 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
44 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
45 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
46 *     OTHER DEALINGS IN THE SOFTWARE.
47 */
48
49/dts-v1/;
50#include "sun7i-a20.dtsi"
51#include "sunxi-common-regulators.dtsi"
52
53#include <dt-bindings/gpio/gpio.h>
54#include <dt-bindings/input/input.h>
55#include <dt-bindings/interrupt-controller/irq.h>
56#include <dt-bindings/pinctrl/sun4i-a10.h>
57
58/ {
59	model = "LinkSprite pcDuino3";
60	compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
61
62	aliases {
63		serial0 = &uart0;
64	};
65
66	chosen {
67		stdout-path = "serial0:115200n8";
68	};
69
70	leds {
71		compatible = "gpio-leds";
72		pinctrl-names = "default";
73		pinctrl-0 = <&led_pins_pcduino3>;
74
75		tx {
76			label = "pcduino3:green:tx";
77			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
78		};
79
80		rx {
81			label = "pcduino3:green:rx";
82			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
83		};
84	};
85
86	gpio_keys {
87		compatible = "gpio-keys";
88		pinctrl-names = "default";
89		pinctrl-0 = <&key_pins_pcduino3>;
90		#address-cells = <1>;
91		#size-cells = <0>;
92		button@0 {
93			label = "Key Back";
94			linux,code = <KEY_BACK>;
95			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
96		};
97		button@1 {
98			label = "Key Home";
99			linux,code = <KEY_HOME>;
100			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
101		};
102		button@2 {
103			label = "Key Menu";
104			linux,code = <KEY_MENU>;
105			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
106		};
107	};
108};
109
110&ahci {
111	target-supply = <&reg_ahci_5v>;
112	status = "okay";
113};
114
115&ahci_pwr_pin_a {
116	allwinner,pins = "PH2";
117};
118
119&ehci0 {
120	status = "okay";
121};
122
123&ehci1 {
124	status = "okay";
125};
126
127&gmac {
128	pinctrl-names = "default";
129	pinctrl-0 = <&gmac_pins_mii_a>;
130	phy = <&phy1>;
131	phy-mode = "mii";
132	status = "okay";
133
134	phy1: ethernet-phy@1 {
135		reg = <1>;
136	};
137};
138
139&i2c0 {
140	pinctrl-names = "default";
141	pinctrl-0 = <&i2c0_pins_a>;
142	status = "okay";
143
144	axp209: pmic@34 {
145		compatible = "x-powers,axp209";
146		reg = <0x34>;
147		interrupt-parent = <&nmi_intc>;
148		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
149
150		interrupt-controller;
151		#interrupt-cells = <1>;
152	};
153};
154
155&ir0 {
156	pinctrl-names = "default";
157	pinctrl-0 = <&ir0_pins_a>;
158	status = "okay";
159};
160
161&mmc0 {
162	pinctrl-names = "default";
163	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
164	vmmc-supply = <&reg_vcc3v3>;
165	bus-width = <4>;
166	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
167	cd-inverted;
168	status = "okay";
169};
170
171&ohci0 {
172	status = "okay";
173};
174
175&ohci1 {
176	status = "okay";
177};
178
179&pio {
180	led_pins_pcduino3: led_pins@0 {
181		allwinner,pins = "PH15", "PH16";
182		allwinner,function = "gpio_out";
183		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
184		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
185	};
186
187	key_pins_pcduino3: key_pins@0 {
188		allwinner,pins = "PH17", "PH18", "PH19";
189		allwinner,function = "gpio_in";
190		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
191		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
192	};
193};
194
195&reg_ahci_5v {
196	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
197	status = "okay";
198};
199
200&reg_usb1_vbus {
201	status = "okay";
202};
203
204&reg_usb2_vbus {
205	status = "okay";
206};
207
208&uart0 {
209	pinctrl-names = "default";
210	pinctrl-0 = <&uart0_pins_a>;
211	status = "okay";
212};
213
214&usbphy {
215	usb1_vbus-supply = <&reg_usb1_vbus>;
216	usb2_vbus-supply = <&reg_usb2_vbus>;
217	status = "okay";
218};
219