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 "sun7i-a20.dtsi"
46 #include "sunxi-common-regulators.dtsi"
47
48 #include <dt-bindings/gpio/gpio.h>
49 #include <dt-bindings/input/input.h>
50 #include <dt-bindings/interrupt-controller/irq.h>
51
52 / {
53 model = "LinkSprite pcDuino3";
54 compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
55
56 aliases {
57 serial0 = &uart0;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66
67 led-0 {
68 label = "pcduino3:green:tx";
69 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
70 };
71
72 led-1 {
73 label = "pcduino3:green:rx";
74 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
75 };
76 };
77
78 gpio-keys {
79 compatible = "gpio-keys";
80
81 key-back {
82 label = "Key Back";
83 linux,code = <KEY_BACK>;
84 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
85 };
86
87 key-home {
88 label = "Key Home";
89 linux,code = <KEY_HOME>;
90 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
91 };
92
93 key-menu {
94 label = "Key Menu";
95 linux,code = <KEY_MENU>;
96 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
97 };
98 };
99 };
100
101 &ahci {
102 target-supply = <®_ahci_5v>;
103 status = "okay";
104 };
105
106 &codec {
107 status = "okay";
108 };
109
110 &cpu0 {
111 cpu-supply = <®_dcdc2>;
112 };
113
114 &ehci0 {
115 status = "okay";
116 };
117
118 &ehci1 {
119 status = "okay";
120 };
121
122 &gmac {
123 pinctrl-names = "default";
124 pinctrl-0 = <&gmac_mii_pins>;
125 phy-handle = <&phy1>;
126 phy-mode = "mii";
127 status = "okay";
128 };
129
130 &i2c0 {
131 status = "okay";
132
133 axp209: pmic@34 {
134 reg = <0x34>;
135 interrupt-parent = <&nmi_intc>;
136 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
137 };
138 };
139
140 #include "axp209.dtsi"
141
142 &ir0 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&ir0_rx_pin>;
145 status = "okay";
146 };
147
148 &gmac_mdio {
149 phy1: ethernet-phy@1 {
150 reg = <1>;
151 };
152 };
153
154 &mmc0 {
155 vmmc-supply = <®_vcc3v3>;
156 bus-width = <4>;
157 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
158 status = "okay";
159 };
160
161 &ohci0 {
162 status = "okay";
163 };
164
165 &ohci1 {
166 status = "okay";
167 };
168
169 &otg_sram {
170 status = "okay";
171 };
172
173 ®_ahci_5v {
174 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
175 status = "okay";
176 };
177
178 ®_dcdc2 {
179 regulator-always-on;
180 regulator-min-microvolt = <1000000>;
181 regulator-max-microvolt = <1400000>;
182 regulator-name = "vdd-cpu";
183 };
184
185 ®_dcdc3 {
186 regulator-always-on;
187 regulator-min-microvolt = <1000000>;
188 regulator-max-microvolt = <1400000>;
189 regulator-name = "vdd-int-pll";
190 };
191
192 ®_ldo1 {
193 regulator-name = "vdd-rtc";
194 };
195
196 ®_ldo2 {
197 regulator-always-on;
198 regulator-min-microvolt = <3000000>;
199 regulator-max-microvolt = <3000000>;
200 regulator-name = "avcc";
201 };
202
203 ®_usb1_vbus {
204 status = "okay";
205 };
206
207 ®_usb2_vbus {
208 status = "okay";
209 };
210
211 &uart0 {
212 pinctrl-names = "default";
213 pinctrl-0 = <&uart0_pb_pins>;
214 status = "okay";
215 };
216
217 &usb_otg {
218 dr_mode = "otg";
219 status = "okay";
220 };
221
222 &usbphy {
223 usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
224 usb1_vbus-supply = <®_usb1_vbus>;
225 usb2_vbus-supply = <®_usb2_vbus>;
226 status = "okay";
227 };
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