xref: /linux/scripts/dtc/include-prefixes/arm/allwinner/sun7i-a20-pcduino3.dts (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea) 
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 = <&reg_ahci_5v>;
103	status = "okay";
104};
105
106&codec {
107	status = "okay";
108};
109
110&cpu0 {
111	cpu-supply = <&reg_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 = <&reg_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&reg_ahci_5v {
174	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
175	status = "okay";
176};
177
178&reg_dcdc2 {
179	regulator-always-on;
180	regulator-min-microvolt = <1000000>;
181	regulator-max-microvolt = <1400000>;
182	regulator-name = "vdd-cpu";
183};
184
185&reg_dcdc3 {
186	regulator-always-on;
187	regulator-min-microvolt = <1000000>;
188	regulator-max-microvolt = <1400000>;
189	regulator-name = "vdd-int-pll";
190};
191
192&reg_ldo1 {
193	regulator-name = "vdd-rtc";
194};
195
196&reg_ldo2 {
197	regulator-always-on;
198	regulator-min-microvolt = <3000000>;
199	regulator-max-microvolt = <3000000>;
200	regulator-name = "avcc";
201};
202
203&reg_usb1_vbus {
204	status = "okay";
205};
206
207&reg_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 = <&reg_usb1_vbus>;
225	usb2_vbus-supply = <&reg_usb2_vbus>;
226	status = "okay";
227};
228