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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2014 Chen-Yu Tsai
3 *
4 * Chen-Yu Tsai <wens@csie.org>
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 * a) This file is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of the
14 * License, or (at your option) any later version.
15 *
16 * This file is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
Hans de Goede53ab4af2015-04-15 19:03:49 +020021 * Or, alternatively,
22 *
23 * b) Permission is hereby granted, free of charge, to any person
24 * obtaining a copy of this software and associated documentation
25 * files (the "Software"), to deal in the Software without
26 * restriction, including without limitation the rights to use,
27 * copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the
29 * Software is furnished to do so, subject to the following
30 * conditions:
31 *
32 * The above copyright notice and this permission notice shall be
33 * included in all copies or substantial portions of the Software.
34 *
35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 * OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45/dts-v1/;
46#include "sun9i-a80.dtsi"
47#include "sunxi-common-regulators.dtsi"
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/pinctrl/sun4i-a10.h>
51
52/ {
53 model = "Merrii A80 Optimus Board";
54 compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
55
56 aliases {
57 serial0 = &uart0;
58 serial1 = &uart4;
59 };
60
61 chosen {
62 stdout-path = "serial0:115200n8";
63 };
64
65 leds {
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
Hans de Goede80e5f832016-03-14 17:37:09 +010068 pinctrl-0 = <&led_pins_optimus>, <&led_r_pins_optimus>;
Hans de Goede53ab4af2015-04-15 19:03:49 +020069
70 /* The LED names match those found on the board */
71
72 led2 {
73 label = "optimus:led2:usr";
74 gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
75 };
76
Hans de Goede80e5f832016-03-14 17:37:09 +010077 led3 {
78 label = "optimus:led3:usr";
79 gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */
80 };
Hans de Goede53ab4af2015-04-15 19:03:49 +020081
82 led4 {
83 label = "optimus:led4:usr";
84 gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
85 };
86 };
87
88 reg_usb3_vbus: usb3-vbus {
89 compatible = "regulator-fixed";
90 pinctrl-names = "default";
91 pinctrl-0 = <&usb3_vbus_pin_optimus>;
92 regulator-name = "usb3-vbus";
93 regulator-min-microvolt = <5000000>;
94 regulator-max-microvolt = <5000000>;
95 enable-active-high;
96 gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
97 };
98};
99
100&ehci0 {
101 status = "okay";
102};
103
104&ehci1 {
105 status = "okay";
106};
107
108&ehci2 {
109 status = "okay";
110};
111
Hans de Goede53ab4af2015-04-15 19:03:49 +0200112&ohci0 {
113 status = "okay";
114};
115
116&ohci2 {
117 status = "okay";
118};
119
120&pio {
121 led_pins_optimus: led-pins@0 {
122 allwinner,pins = "PH0", "PH1";
123 allwinner,function = "gpio_out";
124 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
125 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
126 };
127
128 mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
129 allwinner,pins = "PH18";
130 allwinner,function = "gpio_in";
131 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
132 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
133 };
134
135 usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
136 allwinner,pins = "PH4";
137 allwinner,function = "gpio_out";
138 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
139 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
140 };
141
142 usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
143 allwinner,pins = "PH5";
144 allwinner,function = "gpio_out";
145 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
146 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
147 };
148};
149
150&mmc0 {
151 pinctrl-names = "default";
152 pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
153 vmmc-supply = <&reg_vcc3v0>;
154 bus-width = <4>;
155 cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
156 cd-inverted;
157 status = "okay";
158};
159
160&mmc2 {
161 pinctrl-names = "default";
162 pinctrl-0 = <&mmc2_8bit_pins>;
163 vmmc-supply = <&reg_vcc3v0>;
164 bus-width = <8>;
165 non-removable;
Hans de Goede80e5f832016-03-14 17:37:09 +0100166 cap-mmc-hw-reset;
Hans de Goede53ab4af2015-04-15 19:03:49 +0200167 status = "okay";
168};
169
Hans de Goede80e5f832016-03-14 17:37:09 +0100170&mmc2_8bit_pins {
171 /* Increase drive strength for DDR modes */
172 allwinner,drive = <SUN4I_PINCTRL_40_MA>;
173};
174
Hans de Goede53ab4af2015-04-15 19:03:49 +0200175&reg_usb1_vbus {
176 pinctrl-0 = <&usb1_vbus_pin_optimus>;
177 gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
178 status = "okay";
179};
180
Hans de Goede80e5f832016-03-14 17:37:09 +0100181&r_ir {
182 status = "okay";
183};
184
185&r_pio {
186 led_r_pins_optimus: led-pins@1 {
187 allwinner,pins = "PM15";
188 allwinner,function = "gpio_out";
189 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
190 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
191 };
192};
193
194&r_rsb {
195 status = "okay";
196};
197
Hans de Goede53ab4af2015-04-15 19:03:49 +0200198&uart0 {
199 pinctrl-names = "default";
200 pinctrl-0 = <&uart0_pins_a>;
201 status = "okay";
202};
203
Hans de Goede53ab4af2015-04-15 19:03:49 +0200204&usbphy1 {
205 phy-supply = <&reg_usb1_vbus>;
206 status = "okay";
207};
208
209&usbphy2 {
210 status = "okay";
211};
212
213&usbphy3 {
214 phy-supply = <&reg_usb3_vbus>;
215 status = "okay";
216};