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Hans de Goede53ab4af2015-04-15 19:03:49 +02001/*
2 * Copyright 2015 Tyler Baker
3 *
4 * Tyler Baker <tyler.baker@linaro.org>
5 * Chen-Yu Tsai <wens@csie.org>
6 *
7 * This file is dual-licensed: you can use it either under the terms
8 * of the GPL or the X11 license, at your option. Note that this dual
9 * licensing only applies to this file, and not this project as a
10 * whole.
11 *
12 * a) This file is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
16 *
17 * This file is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * Or, alternatively,
23 *
24 * b) Permission is hereby granted, free of charge, to any person
25 * obtaining a copy of this software and associated documentation
26 * files (the "Software"), to deal in the Software without
27 * restriction, including without limitation the rights to use,
28 * copy, modify, merge, publish, distribute, sublicense, and/or
29 * sell copies of the Software, and to permit persons to whom the
30 * Software is furnished to do so, subject to the following
31 * conditions:
32 *
33 * The above copyright notice and this permission notice shall be
34 * included in all copies or substantial portions of the Software.
35 *
36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43 * OTHER DEALINGS IN THE SOFTWARE.
44 */
45
46/dts-v1/;
47#include "sun9i-a80.dtsi"
48#include "sunxi-common-regulators.dtsi"
49
50#include <dt-bindings/gpio/gpio.h>
51#include <dt-bindings/pinctrl/sun4i-a10.h>
52
53/ {
54 model = "Cubietech Cubieboard4";
55 compatible = "cubietech,a80-cubieboard4", "allwinner,sun9i-a80";
56
57 aliases {
58 serial0 = &uart0;
59 };
60
61 chosen {
62 stdout-path = "serial0:115200n8";
63 };
64
Hans de Goede80e5f832016-03-14 17:37:09 +010065 leds {
66 compatible = "gpio-leds";
67 pinctrl-names = "default";
68 pinctrl-0 = <&led_pins_cubieboard4>;
69
70 green {
71 label = "cubieboard4:green:usr";
72 gpios = <&pio 7 17 GPIO_ACTIVE_HIGH>; /* PH17 */
73 };
74
75 red {
76 label = "cubieboard4:red:usr";
77 gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
78 };
79 };
Hans de Goede53ab4af2015-04-15 19:03:49 +020080};
81
82&pio {
Hans de Goede80e5f832016-03-14 17:37:09 +010083 led_pins_cubieboard4: led-pins@0 {
84 allwinner,pins = "PH6", "PH17";
85 allwinner,function = "gpio_out";
86 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
87 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
88 };
89
Hans de Goede53ab4af2015-04-15 19:03:49 +020090 mmc0_cd_pin_cubieboard4: mmc0_cd_pin@0 {
91 allwinner,pins = "PH18";
92 allwinner,function = "gpio_in";
93 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
94 allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
95 };
96};
97
98&mmc0 {
99 pinctrl-names = "default";
100 pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>;
101 vmmc-supply = <&reg_vcc3v0>;
102 bus-width = <4>;
103 cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */
104 cd-inverted;
105 status = "okay";
106};
107
108&mmc2 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&mmc2_8bit_pins>;
111 vmmc-supply = <&reg_vcc3v0>;
112 bus-width = <8>;
113 non-removable;
Hans de Goede80e5f832016-03-14 17:37:09 +0100114 cap-mmc-hw-reset;
115 status = "okay";
116};
117
118&mmc2_8bit_pins {
119 /* Increase drive strength for DDR modes */
120 allwinner,drive = <SUN4I_PINCTRL_40_MA>;
121};
122
123&r_ir {
124 status = "okay";
125};
126
127&r_rsb {
Hans de Goede53ab4af2015-04-15 19:03:49 +0200128 status = "okay";
129};
130
131&uart0 {
132 pinctrl-names = "default";
133 pinctrl-0 = <&uart0_pins_a>;
134 status = "okay";
135};