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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";
68 pinctrl-0 = <&led_pins_optimus>;
69
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
77 /* led3 is on PM15, in R_PIO */
78
79 led4 {
80 label = "optimus:led4:usr";
81 gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
82 };
83 };
84
85 reg_usb3_vbus: usb3-vbus {
86 compatible = "regulator-fixed";
87 pinctrl-names = "default";
88 pinctrl-0 = <&usb3_vbus_pin_optimus>;
89 regulator-name = "usb3-vbus";
90 regulator-min-microvolt = <5000000>;
91 regulator-max-microvolt = <5000000>;
92 enable-active-high;
93 gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
94 };
95};
96
97&ehci0 {
98 status = "okay";
99};
100
101&ehci1 {
102 status = "okay";
103};
104
105&ehci2 {
106 status = "okay";
107};
108
109&i2c3 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&i2c3_pins_a>;
112 status = "okay";
113};
114
115&i2c3_pins_a {
116 /* Enable internal pull-up */
117 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
118};
119
120&ohci0 {
121 status = "okay";
122};
123
124&ohci2 {
125 status = "okay";
126};
127
128&pio {
129 led_pins_optimus: led-pins@0 {
130 allwinner,pins = "PH0", "PH1";
131 allwinner,function = "gpio_out";
132 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
133 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
134 };
135
136 mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
137 allwinner,pins = "PH18";
138 allwinner,function = "gpio_in";
139 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
140 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
141 };
142
143 usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
144 allwinner,pins = "PH4";
145 allwinner,function = "gpio_out";
146 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
147 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
148 };
149
150 usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
151 allwinner,pins = "PH5";
152 allwinner,function = "gpio_out";
153 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
154 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
155 };
156};
157
158&mmc0 {
159 pinctrl-names = "default";
160 pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
161 vmmc-supply = <&reg_vcc3v0>;
162 bus-width = <4>;
163 cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
164 cd-inverted;
165 status = "okay";
166};
167
168&mmc2 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&mmc2_8bit_pins>;
171 vmmc-supply = <&reg_vcc3v0>;
172 bus-width = <8>;
173 non-removable;
174 status = "okay";
175};
176
177&reg_usb1_vbus {
178 pinctrl-0 = <&usb1_vbus_pin_optimus>;
179 gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
180 status = "okay";
181};
182
183&uart0 {
184 pinctrl-names = "default";
185 pinctrl-0 = <&uart0_pins_a>;
186 status = "okay";
187};
188
189&uart4 {
190 pinctrl-names = "default";
191 pinctrl-0 = <&uart4_pins_a>;
192 status = "okay";
193};
194
195&uart4_pins_a {
196 /* Enable internal pull-up */
197 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
198};
199
200&usbphy1 {
201 phy-supply = <&reg_usb1_vbus>;
202 status = "okay";
203};
204
205&usbphy2 {
206 status = "okay";
207};
208
209&usbphy3 {
210 phy-supply = <&reg_usb3_vbus>;
211 status = "okay";
212};