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Simon Glass643ad892014-10-30 20:25:45 -06001/*
2 * Copyright 2014 Zoltan HERPAI
3 * Zoltan HERPAI <wigyori@uid0.hu>
4 *
Hans de Goede53ab4af2015-04-15 19:03:49 +02005 * 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.
Simon Glass643ad892014-10-30 20:25:45 -06009 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020010 * 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.
Simon Glass643ad892014-10-30 20:25:45 -060042 */
43
44/dts-v1/;
Hans de Goede53ab4af2015-04-15 19:03:49 +020045#include "sun7i-a20.dtsi"
46#include "sunxi-common-regulators.dtsi"
47
Simon Glass643ad892014-10-30 20:25:45 -060048#include <dt-bindings/gpio/gpio.h>
49#include <dt-bindings/input/input.h>
Hans de Goede53ab4af2015-04-15 19:03:49 +020050#include <dt-bindings/interrupt-controller/irq.h>
Simon Glass643ad892014-10-30 20:25:45 -060051
52/ {
53 model = "LinkSprite pcDuino3";
54 compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
55
Hans de Goede53ab4af2015-04-15 19:03:49 +020056 aliases {
57 serial0 = &uart0;
Simon Glass1a81cf832014-10-30 20:25:50 -060058 };
59
Hans de Goede53ab4af2015-04-15 19:03:49 +020060 chosen {
61 stdout-path = "serial0:115200n8";
Simon Glass643ad892014-10-30 20:25:45 -060062 };
63
64 leds {
65 compatible = "gpio-leds";
Simon Glass643ad892014-10-30 20:25:45 -060066
67 tx {
68 label = "pcduino3:green:tx";
69 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
70 };
71
72 rx {
73 label = "pcduino3:green:rx";
74 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
75 };
76 };
77
Jagan Teki0cc47a82019-04-12 16:19:34 +053078 gpio-keys {
Simon Glass643ad892014-10-30 20:25:45 -060079 compatible = "gpio-keys";
Jagan Teki0cc47a82019-04-12 16:19:34 +053080
81 back {
Simon Glass643ad892014-10-30 20:25:45 -060082 label = "Key Back";
83 linux,code = <KEY_BACK>;
84 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
85 };
Jagan Teki0cc47a82019-04-12 16:19:34 +053086
87 home {
Simon Glass643ad892014-10-30 20:25:45 -060088 label = "Key Home";
89 linux,code = <KEY_HOME>;
90 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
91 };
Jagan Teki0cc47a82019-04-12 16:19:34 +053092
93 menu {
Simon Glass643ad892014-10-30 20:25:45 -060094 label = "Key Menu";
95 linux,code = <KEY_MENU>;
96 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
97 };
98 };
Hans de Goede53ab4af2015-04-15 19:03:49 +020099};
Simon Glass643ad892014-10-30 20:25:45 -0600100
Hans de Goede53ab4af2015-04-15 19:03:49 +0200101&ahci {
102 target-supply = <&reg_ahci_5v>;
103 status = "okay";
104};
105
Hans de Goede80e5f832016-03-14 17:37:09 +0100106&codec {
107 status = "okay";
108};
109
110&cpu0 {
111 cpu-supply = <&reg_dcdc2>;
112};
113
Hans de Goede53ab4af2015-04-15 19:03:49 +0200114&ehci0 {
115 status = "okay";
116};
117
118&ehci1 {
119 status = "okay";
120};
121
122&gmac {
123 pinctrl-names = "default";
Jagan Teki0cc47a82019-04-12 16:19:34 +0530124 pinctrl-0 = <&gmac_mii_pins>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200125 phy = <&phy1>;
126 phy-mode = "mii";
127 status = "okay";
128
129 phy1: ethernet-phy@1 {
130 reg = <1>;
131 };
132};
133
134&i2c0 {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200135 status = "okay";
136
137 axp209: pmic@34 {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200138 reg = <0x34>;
139 interrupt-parent = <&nmi_intc>;
140 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200141 };
142};
143
Hans de Goede80e5f832016-03-14 17:37:09 +0100144#include "axp209.dtsi"
145
Hans de Goede53ab4af2015-04-15 19:03:49 +0200146&ir0 {
147 pinctrl-names = "default";
Jagan Teki0cc47a82019-04-12 16:19:34 +0530148 pinctrl-0 = <&ir0_rx_pin>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200149 status = "okay";
150};
151
152&mmc0 {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200153 vmmc-supply = <&reg_vcc3v3>;
154 bus-width = <4>;
Simon Glass8620f382017-07-04 13:31:28 -0600155 cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200156 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 {
Jagan Teki0cc47a82019-04-12 16:19:34 +0530172 usb0_id_detect_pin: usb0-id-detect-pin {
Jagan Tekib9d59d02018-08-05 00:40:10 +0530173 pins = "PH4";
174 function = "gpio_in";
175 bias-pull-up;
Hans de Goede80e5f832016-03-14 17:37:09 +0100176 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200177};
Simon Glass643ad892014-10-30 20:25:45 -0600178
Hans de Goede53ab4af2015-04-15 19:03:49 +0200179&reg_ahci_5v {
180 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
181 status = "okay";
182};
183
Hans de Goede80e5f832016-03-14 17:37:09 +0100184&reg_dcdc2 {
185 regulator-always-on;
186 regulator-min-microvolt = <1000000>;
187 regulator-max-microvolt = <1400000>;
188 regulator-name = "vdd-cpu";
189};
190
191&reg_dcdc3 {
192 regulator-always-on;
193 regulator-min-microvolt = <1000000>;
194 regulator-max-microvolt = <1400000>;
195 regulator-name = "vdd-int-pll";
196};
197
198&reg_ldo1 {
199 regulator-name = "vdd-rtc";
200};
201
202&reg_ldo2 {
203 regulator-always-on;
204 regulator-min-microvolt = <3000000>;
205 regulator-max-microvolt = <3000000>;
206 regulator-name = "avcc";
207};
208
Hans de Goede53ab4af2015-04-15 19:03:49 +0200209&reg_usb1_vbus {
210 status = "okay";
211};
212
213&reg_usb2_vbus {
214 status = "okay";
215};
216
217&uart0 {
218 pinctrl-names = "default";
Jagan Teki0cc47a82019-04-12 16:19:34 +0530219 pinctrl-0 = <&uart0_pb_pins>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200220 status = "okay";
221};
222
Hans de Goede80e5f832016-03-14 17:37:09 +0100223&usb_otg {
224 dr_mode = "otg";
225 status = "okay";
226};
227
Hans de Goede53ab4af2015-04-15 19:03:49 +0200228&usbphy {
Hans de Goede80e5f832016-03-14 17:37:09 +0100229 pinctrl-names = "default";
230 pinctrl-0 = <&usb0_id_detect_pin>;
231 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200232 usb1_vbus-supply = <&reg_usb1_vbus>;
233 usb2_vbus-supply = <&reg_usb2_vbus>;
234 status = "okay";
Simon Glass643ad892014-10-30 20:25:45 -0600235};