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 *     You should have received a copy of the GNU General Public
22 *     License along with this file; if not, write to the Free
23 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
24 *     MA 02110-1301 USA
25 *
26 * Or, alternatively,
27 *
28 *  b) Permission is hereby granted, free of charge, to any person
29 *     obtaining a copy of this software and associated documentation
30 *     files (the "Software"), to deal in the Software without
31 *     restriction, including without limitation the rights to use,
32 *     copy, modify, merge, publish, distribute, sublicense, and/or
33 *     sell copies of the Software, and to permit persons to whom the
34 *     Software is furnished to do so, subject to the following
35 *     conditions:
36 *
37 *     The above copyright notice and this permission notice shall be
38 *     included in all copies or substantial portions of the Software.
39 *
40 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
41 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
42 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
43 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
44 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
45 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
46 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
47 *     OTHER DEALINGS IN THE SOFTWARE.
48 */
49
50/dts-v1/;
51#include "sun9i-a80.dtsi"
52#include "sunxi-common-regulators.dtsi"
53
54#include <dt-bindings/gpio/gpio.h>
55#include <dt-bindings/pinctrl/sun4i-a10.h>
56
57/ {
58	model = "Merrii A80 Optimus Board";
59	compatible = "merrii,a80-optimus", "allwinner,sun9i-a80";
60
61	aliases {
62		serial0 = &uart0;
63		serial1 = &uart4;
64	};
65
66	chosen {
67		stdout-path = "serial0:115200n8";
68	};
69
70	leds {
71		compatible = "gpio-leds";
72		pinctrl-names = "default";
73		pinctrl-0 = <&led_pins_optimus>;
74
75		/* The LED names match those found on the board */
76
77		led2 {
78			label = "optimus:led2:usr";
79			gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>;
80		};
81
82		/* led3 is on PM15, in R_PIO */
83
84		led4 {
85			label = "optimus:led4:usr";
86			gpios = <&pio 7 0 GPIO_ACTIVE_HIGH>;
87		};
88	};
89
90	reg_usb3_vbus: usb3-vbus {
91		compatible = "regulator-fixed";
92		pinctrl-names = "default";
93		pinctrl-0 = <&usb3_vbus_pin_optimus>;
94		regulator-name = "usb3-vbus";
95		regulator-min-microvolt = <5000000>;
96		regulator-max-microvolt = <5000000>;
97		enable-active-high;
98		gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
99	};
100};
101
102&ehci0 {
103	status = "okay";
104};
105
106&ehci1 {
107	status = "okay";
108};
109
110&ehci2 {
111	status = "okay";
112};
113
114&i2c3 {
115	pinctrl-names = "default";
116	pinctrl-0 = <&i2c3_pins_a>;
117	status = "okay";
118};
119
120&i2c3_pins_a {
121	/* Enable internal pull-up */
122	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
123};
124
125&ohci0 {
126	status = "okay";
127};
128
129&ohci2 {
130	status = "okay";
131};
132
133&pio {
134	led_pins_optimus: led-pins@0 {
135		allwinner,pins = "PH0", "PH1";
136		allwinner,function = "gpio_out";
137		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
138		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
139	};
140
141	mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
142		allwinner,pins = "PH18";
143		allwinner,function = "gpio_in";
144		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
145		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
146	};
147
148	usb1_vbus_pin_optimus: usb1_vbus_pin@1 {
149		allwinner,pins = "PH4";
150		allwinner,function = "gpio_out";
151		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
152		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
153	};
154
155	usb3_vbus_pin_optimus: usb3_vbus_pin@1 {
156		allwinner,pins = "PH5";
157		allwinner,function = "gpio_out";
158		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
159		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
160	};
161};
162
163&mmc0 {
164	pinctrl-names = "default";
165	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
166	vmmc-supply = <&reg_vcc3v0>;
167	bus-width = <4>;
168	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
169	cd-inverted;
170	status = "okay";
171};
172
173&mmc2 {
174	pinctrl-names = "default";
175	pinctrl-0 = <&mmc2_8bit_pins>;
176	vmmc-supply = <&reg_vcc3v0>;
177	bus-width = <8>;
178	non-removable;
179	status = "okay";
180};
181
182&reg_usb1_vbus {
183	pinctrl-0 = <&usb1_vbus_pin_optimus>;
184	gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
185	status = "okay";
186};
187
188&uart0 {
189	pinctrl-names = "default";
190	pinctrl-0 = <&uart0_pins_a>;
191	status = "okay";
192};
193
194&uart4 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&uart4_pins_a>;
197	status = "okay";
198};
199
200&uart4_pins_a {
201	/* Enable internal pull-up */
202	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
203};
204
205&usbphy1 {
206	phy-supply = <&reg_usb1_vbus>;
207	status = "okay";
208};
209
210&usbphy2 {
211	status = "okay";
212};
213
214&usbphy3 {
215	phy-supply = <&reg_usb3_vbus>;
216	status = "okay";
217};
218