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 * Or, alternatively,
21 *
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
29 *     conditions:
30 *
31 *     The above copyright notice and this permission notice shall be
32 *     included in all copies or substantial portions of the Software.
33 *
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.
42 */
43
44/dts-v1/;
45#include "sun4i-a10.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
48#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
50
51/ {
52	model = "LinkSprite pcDuino";
53	compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
54
55	aliases {
56		serial0 = &uart0;
57	};
58
59	chosen {
60		stdout-path = "serial0:115200n8";
61	};
62
63	leds {
64		compatible = "gpio-leds";
65
66		tx {
67			label = "pcduino:green:tx";
68			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
69		};
70
71		rx {
72			label = "pcduino:green:rx";
73			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
74		};
75	};
76
77	gpio-keys {
78		compatible = "gpio-keys";
79		#address-cells = <1>;
80		#size-cells = <0>;
81
82		back {
83			label = "Key Back";
84			linux,code = <KEY_BACK>;
85			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
86		};
87
88		home {
89			label = "Key Home";
90			linux,code = <KEY_HOME>;
91			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
92		};
93
94		menu {
95			label = "Key Menu";
96			linux,code = <KEY_MENU>;
97			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
98		};
99	};
100};
101
102&cpu0 {
103	cpu-supply = <&reg_dcdc2>;
104};
105
106&ehci0 {
107	status = "okay";
108};
109
110&ehci1 {
111	status = "okay";
112};
113
114&emac {
115	phy = <&phy1>;
116	status = "okay";
117};
118
119&emac_sram {
120	status = "okay";
121};
122
123&i2c0 {
124	status = "okay";
125
126	axp209: pmic@34 {
127		reg = <0x34>;
128		interrupts = <0>;
129	};
130};
131
132&mdio {
133	status = "okay";
134
135	phy1: ethernet-phy@1 {
136		reg = <1>;
137	};
138};
139
140&mmc0 {
141	vmmc-supply = <&reg_vcc3v3>;
142	bus-width = <4>;
143	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
144	status = "okay";
145};
146
147&ohci0 {
148	status = "okay";
149};
150
151&ohci1 {
152	status = "okay";
153};
154
155&otg_sram {
156	status = "okay";
157};
158
159&pio {
160	usb0_id_detect_pin: usb0-id-detect-pin {
161		pins = "PH4";
162		function = "gpio_in";
163		bias-pull-up;
164	};
165};
166
167#include "axp209.dtsi"
168
169&reg_dcdc2 {
170	regulator-always-on;
171	regulator-min-microvolt = <1000000>;
172	regulator-max-microvolt = <1400000>;
173	regulator-name = "vdd-cpu";
174};
175
176&reg_dcdc3 {
177	regulator-always-on;
178	regulator-min-microvolt = <1000000>;
179	regulator-max-microvolt = <1400000>;
180	regulator-name = "vdd-int-dll";
181};
182
183&reg_ldo1 {
184	regulator-name = "vdd-rtc";
185};
186
187&reg_ldo2 {
188	regulator-always-on;
189	regulator-min-microvolt = <3000000>;
190	regulator-max-microvolt = <3000000>;
191	regulator-name = "avcc";
192};
193
194&uart0 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&uart0_pb_pins>;
197	status = "okay";
198};
199
200&usb_otg {
201	dr_mode = "otg";
202	status = "okay";
203};
204
205&usbphy {
206	pinctrl-names = "default";
207	pinctrl-0 = <&usb0_id_detect_pin>;
208	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
209	usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
210	usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
211	status = "okay";
212};
213