1/*
2 * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 *  a) This file is free software; you can redistribute it and/or
10 *     modify it under the terms of the GNU General Public License as
11 *     published by the Free Software Foundation; either version 2 of the
12 *     License, or (at your option) any later version.
13 *
14 *     This file is distributed in the hope that it will be useful,
15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *     GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 *  b) Permission is hereby granted, free of charge, to any person
22 *     obtaining a copy of this software and associated documentation
23 *     files (the "Software"), to deal in the Software without
24 *     restriction, including without limitation the rights to use,
25 *     copy, modify, merge, publish, distribute, sublicense, and/or
26 *     sell copies of the Software, and to permit persons to whom the
27 *     Software is furnished to do so, subject to the following
28 *     conditions:
29 *
30 *     The above copyright notice and this permission notice shall be
31 *     included in all copies or substantial portions of the Software.
32 *
33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 *     OTHER DEALINGS IN THE SOFTWARE.
41 */
42#include "sunxi-q8-common.dtsi"
43
44#include <dt-bindings/pwm/pwm.h>
45
46/ {
47	aliases {
48		serial0 = &r_uart;
49	};
50
51	backlight: backlight {
52		compatible = "pwm-backlight";
53		pinctrl-names = "default";
54		pinctrl-0 = <&bl_en_pin_q8>;
55		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
56		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
57		default-brightness-level = <8>;
58		enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */
59		/* backlight is powered by AXP223 DC1SW */
60	};
61
62	chosen {
63		stdout-path = "serial0:115200n8";
64	};
65};
66
67&mmc0 {
68	pinctrl-names = "default";
69	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>;
70	vmmc-supply = <&reg_vcc3v0>;
71	bus-width = <4>;
72	cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
73	cd-inverted;
74	status = "okay";
75};
76
77&pio {
78	bl_en_pin_q8: bl_en_pin@0 {
79		allwinner,pins = "PH6";
80		allwinner,function = "gpio_in";
81		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
82		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
83	};
84
85	mmc0_cd_pin_q8: mmc0_cd_pin@0 {
86		allwinner,pins = "PB4";
87		allwinner,function = "gpio_in";
88		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
89		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
90	};
91};
92
93&r_rsb {
94	status = "okay";
95};
96
97&r_uart {
98	pinctrl-names = "default";
99	pinctrl-0 = <&r_uart_pins_a>;
100	status = "okay";
101};
102