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 led-0 {
67 label = "pcduino:green:tx";
68 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
69 };
70
71 led-1 {
72 label = "pcduino:green:rx";
73 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
74 };
75 };
76
77 gpio-keys {
78 compatible = "gpio-keys";
79
80 key-back {
81 label = "Key Back";
82 linux,code = <KEY_BACK>;
83 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
84 };
85
86 key-home {
87 label = "Key Home";
88 linux,code = <KEY_HOME>;
89 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
90 };
91
92 key-menu {
93 label = "Key Menu";
94 linux,code = <KEY_MENU>;
95 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
96 };
97 };
98 };
99
100 &cpu0 {
101 cpu-supply = <®_dcdc2>;
102 };
103
104 &ehci0 {
105 status = "okay";
106 };
107
108 &ehci1 {
109 status = "okay";
110 };
111
112 &emac {
113 phy-handle = <&phy1>;
114 status = "okay";
115 };
116
117 &emac_sram {
118 status = "okay";
119 };
120
121 &i2c0 {
122 status = "okay";
123
124 axp209: pmic@34 {
125 reg = <0x34>;
126 interrupts = <0>;
127 };
128 };
129
130 &mdio {
131 status = "okay";
132
133 phy1: ethernet-phy@1 {
134 reg = <1>;
135 };
136 };
137
138 &mmc0 {
139 vmmc-supply = <®_vcc3v3>;
140 bus-width = <4>;
141 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
142 status = "okay";
143 };
144
145 &ohci0 {
146 status = "okay";
147 };
148
149 &ohci1 {
150 status = "okay";
151 };
152
153 &otg_sram {
154 status = "okay";
155 };
156
157 #include "axp209.dtsi"
158
159 ®_dcdc2 {
160 regulator-always-on;
161 regulator-min-microvolt = <1000000>;
162 regulator-max-microvolt = <1400000>;
163 regulator-name = "vdd-cpu";
164 };
165
166 ®_dcdc3 {
167 regulator-always-on;
168 regulator-min-microvolt = <1000000>;
169 regulator-max-microvolt = <1400000>;
170 regulator-name = "vdd-int-dll";
171 };
172
173 ®_ldo1 {
174 regulator-name = "vdd-rtc";
175 };
176
177 ®_ldo2 {
178 regulator-always-on;
179 regulator-min-microvolt = <3000000>;
180 regulator-max-microvolt = <3000000>;
181 regulator-name = "avcc";
182 };
183
184 &uart0 {
185 pinctrl-names = "default";
186 pinctrl-0 = <&uart0_pb_pins>;
187 status = "okay";
188 };
189
190 &usb_otg {
191 dr_mode = "otg";
192 status = "okay";
193 };
194
195 &usbphy {
196 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
197 usb1_vbus-supply = <®_vcc5v0>; /* USB1 VBUS is always on */
198 usb2_vbus-supply = <®_vcc5v0>; /* USB2 VBUS is always on */
199 status = "okay";
200 };
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