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>, <&led_r_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 {
78			label = "optimus:led3:usr";
79			gpios = <&r_pio 1 15 GPIO_ACTIVE_HIGH>; /* PM15 */
80		};
81
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
112&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;
166	cap-mmc-hw-reset;
167	status = "okay";
168};
169
170&mmc2_8bit_pins {
171	/* Increase drive strength for DDR modes */
172	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
173};
174
175&reg_usb1_vbus {
176	pinctrl-0 = <&usb1_vbus_pin_optimus>;
177	gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
178	status = "okay";
179};
180
181&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
198&uart0 {
199	pinctrl-names = "default";
200	pinctrl-0 = <&uart0_pins_a>;
201	status = "okay";
202};
203
204&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};
217