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		bootargs = "earlyprintk console=ttyS0,115200";
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
91&i2c3 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c3_pins_a>;
94	status = "okay";
95};
96
97&i2c3_pins_a {
98	/* Enable internal pull-up */
99	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
100};
101
102&pio {
103	led_pins_optimus: led-pins@0 {
104		allwinner,pins = "PH0", "PH1";
105		allwinner,function = "gpio_out";
106		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
107		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
108	};
109
110	mmc0_cd_pin_optimus: mmc0_cd_pin@0 {
111		allwinner,pins = "PH18";
112		allwinner,function = "gpio_in";
113		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
114		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
115	};
116};
117
118&mmc0 {
119	pinctrl-names = "default";
120	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
121	vmmc-supply = <&reg_vcc3v0>;
122	bus-width = <4>;
123	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
124	cd-inverted;
125	status = "okay";
126};
127
128&mmc2 {
129	pinctrl-names = "default";
130	pinctrl-0 = <&mmc2_8bit_pins>;
131	vmmc-supply = <&reg_vcc3v0>;
132	bus-width = <8>;
133	non-removable;
134	status = "okay";
135};
136
137&uart0 {
138	pinctrl-names = "default";
139	pinctrl-0 = <&uart0_pins_a>;
140	status = "okay";
141};
142
143&uart4 {
144	pinctrl-names = "default";
145	pinctrl-0 = <&uart4_pins_a>;
146	status = "okay";
147};
148
149&uart4_pins_a {
150	/* Enable internal pull-up */
151	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
152};
153