1/*
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 *
21 * 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};
213