blob: 39034aa8e1ae8c65fd3a051e5a328fbb7e5abaeb [file] [log] [blame]
Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
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 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020020 * 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#include <dt-bindings/pinctrl/sun4i-a10.h>
51
52/ {
53 model = "LinkSprite pcDuino";
54 compatible = "linksprite,a10-pcduino", "allwinner,sun4i-a10";
55
56 aliases {
57 serial0 = &uart0;
58 };
59
60 chosen {
61 stdout-path = "serial0:115200n8";
62 };
63
64 leds {
65 compatible = "gpio-leds";
66 pinctrl-names = "default";
67 pinctrl-0 = <&led_pins_pcduino>;
68
69 tx {
70 label = "pcduino:green:tx";
71 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
72 };
73
74 rx {
75 label = "pcduino:green:rx";
76 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
77 };
78 };
79
80 gpio_keys {
81 compatible = "gpio-keys";
82 pinctrl-names = "default";
83 pinctrl-0 = <&key_pins_pcduino>;
84 #address-cells = <1>;
85 #size-cells = <0>;
86
87 button@0 {
88 label = "Key Back";
89 linux,code = <KEY_BACK>;
90 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
91 };
92
93 button@1 {
94 label = "Key Home";
95 linux,code = <KEY_HOME>;
96 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
97 };
98
99 button@2 {
100 label = "Key Menu";
101 linux,code = <KEY_MENU>;
102 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
103 };
104 };
105};
106
Hans de Goede80e5f832016-03-14 17:37:09 +0100107&cpu0 {
108 cpu-supply = <&reg_dcdc2>;
109};
110
Hans de Goede53ab4af2015-04-15 19:03:49 +0200111&ehci0 {
112 status = "okay";
113};
114
115&ehci1 {
116 status = "okay";
117};
118
119&emac {
120 pinctrl-names = "default";
121 pinctrl-0 = <&emac_pins_a>;
122 phy = <&phy1>;
123 status = "okay";
124};
125
Hans de Goede8b1ba942015-06-02 15:53:40 +0200126&emac_sram {
127 status = "okay";
128};
129
Hans de Goede53ab4af2015-04-15 19:03:49 +0200130&i2c0 {
131 pinctrl-names = "default";
132 pinctrl-0 = <&i2c0_pins_a>;
133 status = "okay";
134
135 axp209: pmic@34 {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200136 reg = <0x34>;
137 interrupts = <0>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200138 };
139};
140
141&mdio {
142 status = "okay";
143
144 phy1: ethernet-phy@1 {
145 reg = <1>;
146 };
147};
148
149&mmc0 {
150 pinctrl-names = "default";
151 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
152 vmmc-supply = <&reg_vcc3v3>;
153 bus-width = <4>;
154 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
155 cd-inverted;
156 status = "okay";
157};
158
159&ohci0 {
160 status = "okay";
161};
162
163&ohci1 {
164 status = "okay";
165};
166
Hans de Goede80e5f832016-03-14 17:37:09 +0100167&otg_sram {
168 status = "okay";
169};
170
Hans de Goede53ab4af2015-04-15 19:03:49 +0200171&pio {
172 led_pins_pcduino: led_pins@0 {
173 allwinner,pins = "PH15", "PH16";
174 allwinner,function = "gpio_out";
175 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
176 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
177 };
178
179 key_pins_pcduino: key_pins@0 {
180 allwinner,pins = "PH17", "PH18", "PH19";
181 allwinner,function = "gpio_in";
182 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
183 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
184 };
Hans de Goede80e5f832016-03-14 17:37:09 +0100185
186 usb0_id_detect_pin: usb0_id_detect_pin@0 {
187 allwinner,pins = "PH4";
188 allwinner,function = "gpio_in";
189 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
190 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
191 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200192};
193
Hans de Goede80e5f832016-03-14 17:37:09 +0100194#include "axp209.dtsi"
195
196&reg_dcdc2 {
197 regulator-always-on;
198 regulator-min-microvolt = <1000000>;
199 regulator-max-microvolt = <1400000>;
200 regulator-name = "vdd-cpu";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200201};
202
Hans de Goede80e5f832016-03-14 17:37:09 +0100203&reg_dcdc3 {
204 regulator-always-on;
205 regulator-min-microvolt = <1000000>;
206 regulator-max-microvolt = <1400000>;
207 regulator-name = "vdd-int-dll";
208};
209
210&reg_ldo1 {
211 regulator-name = "vdd-rtc";
212};
213
214&reg_ldo2 {
215 regulator-always-on;
216 regulator-min-microvolt = <3000000>;
217 regulator-max-microvolt = <3000000>;
218 regulator-name = "avcc";
Hans de Goede53ab4af2015-04-15 19:03:49 +0200219};
220
221&uart0 {
222 pinctrl-names = "default";
223 pinctrl-0 = <&uart0_pins_a>;
224 status = "okay";
225};
226
Hans de Goede80e5f832016-03-14 17:37:09 +0100227&usb_otg {
228 dr_mode = "otg";
229 status = "okay";
230};
231
Hans de Goede53ab4af2015-04-15 19:03:49 +0200232&usbphy {
Hans de Goede80e5f832016-03-14 17:37:09 +0100233 pinctrl-names = "default";
234 pinctrl-0 = <&usb0_id_detect_pin>;
235 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
236 usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
237 usb2_vbus-supply = <&reg_vcc5v0>; /* USB2 VBUS is always on */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200238 status = "okay";
239};