blob: 1a8b39be1d61d83e0666623bb5ba839cfd1c798c [file] [log] [blame]
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>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
Simon Glass643ad892014-10-30 20:25:45 -060052
53/ {
54 model = "LinkSprite pcDuino3";
55 compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
56
Hans de Goede53ab4af2015-04-15 19:03:49 +020057 aliases {
58 serial0 = &uart0;
Simon Glass1a81cf832014-10-30 20:25:50 -060059 };
60
Hans de Goede53ab4af2015-04-15 19:03:49 +020061 chosen {
62 stdout-path = "serial0:115200n8";
Simon Glass643ad892014-10-30 20:25:45 -060063 };
64
65 leds {
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
68 pinctrl-0 = <&led_pins_pcduino3>;
69
70 tx {
71 label = "pcduino3:green:tx";
72 gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
73 };
74
75 rx {
76 label = "pcduino3:green:rx";
77 gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
78 };
79 };
80
81 gpio_keys {
82 compatible = "gpio-keys";
83 pinctrl-names = "default";
84 pinctrl-0 = <&key_pins_pcduino3>;
85 #address-cells = <1>;
86 #size-cells = <0>;
87 button@0 {
88 label = "Key Back";
89 linux,code = <KEY_BACK>;
90 gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
91 };
92 button@1 {
93 label = "Key Home";
94 linux,code = <KEY_HOME>;
95 gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
96 };
97 button@2 {
98 label = "Key Menu";
99 linux,code = <KEY_MENU>;
100 gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
101 };
102 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200103};
Simon Glass643ad892014-10-30 20:25:45 -0600104
Hans de Goede53ab4af2015-04-15 19:03:49 +0200105&ahci {
106 target-supply = <&reg_ahci_5v>;
107 status = "okay";
108};
109
110&ahci_pwr_pin_a {
111 allwinner,pins = "PH2";
112};
113
Hans de Goede80e5f832016-03-14 17:37:09 +0100114&codec {
115 status = "okay";
116};
117
118&cpu0 {
119 cpu-supply = <&reg_dcdc2>;
120};
121
Hans de Goede53ab4af2015-04-15 19:03:49 +0200122&ehci0 {
123 status = "okay";
124};
125
126&ehci1 {
127 status = "okay";
128};
129
130&gmac {
131 pinctrl-names = "default";
132 pinctrl-0 = <&gmac_pins_mii_a>;
133 phy = <&phy1>;
134 phy-mode = "mii";
135 status = "okay";
136
137 phy1: ethernet-phy@1 {
138 reg = <1>;
139 };
140};
141
142&i2c0 {
143 pinctrl-names = "default";
144 pinctrl-0 = <&i2c0_pins_a>;
145 status = "okay";
146
147 axp209: pmic@34 {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200148 reg = <0x34>;
149 interrupt-parent = <&nmi_intc>;
150 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200151 };
152};
153
Hans de Goede80e5f832016-03-14 17:37:09 +0100154#include "axp209.dtsi"
155
Hans de Goede53ab4af2015-04-15 19:03:49 +0200156&ir0 {
157 pinctrl-names = "default";
Hans de Goede8b1ba942015-06-02 15:53:40 +0200158 pinctrl-0 = <&ir0_rx_pins_a>;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200159 status = "okay";
160};
161
162&mmc0 {
163 pinctrl-names = "default";
164 pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
165 vmmc-supply = <&reg_vcc3v3>;
166 bus-width = <4>;
167 cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
168 cd-inverted;
169 status = "okay";
170};
171
172&ohci0 {
173 status = "okay";
174};
175
176&ohci1 {
177 status = "okay";
178};
179
Hans de Goede80e5f832016-03-14 17:37:09 +0100180&otg_sram {
181 status = "okay";
182};
183
Hans de Goede53ab4af2015-04-15 19:03:49 +0200184&pio {
185 led_pins_pcduino3: led_pins@0 {
186 allwinner,pins = "PH15", "PH16";
187 allwinner,function = "gpio_out";
188 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
189 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
Simon Glass643ad892014-10-30 20:25:45 -0600190 };
191
Hans de Goede53ab4af2015-04-15 19:03:49 +0200192 key_pins_pcduino3: key_pins@0 {
193 allwinner,pins = "PH17", "PH18", "PH19";
194 allwinner,function = "gpio_in";
195 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
196 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
Simon Glass643ad892014-10-30 20:25:45 -0600197 };
Hans de Goede80e5f832016-03-14 17:37:09 +0100198
199 usb0_id_detect_pin: usb0_id_detect_pin@0 {
200 allwinner,pins = "PH4";
201 allwinner,function = "gpio_in";
202 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
203 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
204 };
Hans de Goede53ab4af2015-04-15 19:03:49 +0200205};
Simon Glass643ad892014-10-30 20:25:45 -0600206
Hans de Goede53ab4af2015-04-15 19:03:49 +0200207&reg_ahci_5v {
208 gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
209 status = "okay";
210};
211
Hans de Goede80e5f832016-03-14 17:37:09 +0100212&reg_dcdc2 {
213 regulator-always-on;
214 regulator-min-microvolt = <1000000>;
215 regulator-max-microvolt = <1400000>;
216 regulator-name = "vdd-cpu";
217};
218
219&reg_dcdc3 {
220 regulator-always-on;
221 regulator-min-microvolt = <1000000>;
222 regulator-max-microvolt = <1400000>;
223 regulator-name = "vdd-int-pll";
224};
225
226&reg_ldo1 {
227 regulator-name = "vdd-rtc";
228};
229
230&reg_ldo2 {
231 regulator-always-on;
232 regulator-min-microvolt = <3000000>;
233 regulator-max-microvolt = <3000000>;
234 regulator-name = "avcc";
235};
236
Hans de Goede53ab4af2015-04-15 19:03:49 +0200237&reg_usb1_vbus {
238 status = "okay";
239};
240
241&reg_usb2_vbus {
242 status = "okay";
243};
244
245&uart0 {
246 pinctrl-names = "default";
247 pinctrl-0 = <&uart0_pins_a>;
248 status = "okay";
249};
250
Hans de Goede80e5f832016-03-14 17:37:09 +0100251&usb_otg {
252 dr_mode = "otg";
253 status = "okay";
254};
255
Hans de Goede53ab4af2015-04-15 19:03:49 +0200256&usbphy {
Hans de Goede80e5f832016-03-14 17:37:09 +0100257 pinctrl-names = "default";
258 pinctrl-0 = <&usb0_id_detect_pin>;
259 usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
Hans de Goede53ab4af2015-04-15 19:03:49 +0200260 usb1_vbus-supply = <&reg_usb1_vbus>;
261 usb2_vbus-supply = <&reg_usb2_vbus>;
262 status = "okay";
Simon Glass643ad892014-10-30 20:25:45 -0600263};