2 * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
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
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.
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.
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
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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42 #include "sunxi-reference-design-tablet.dtsi"
43 #include "sun8i-reference-design-tablet.dtsi"
48 /* Make u-boot set mac-address for wifi without an eeprom */
49 ethernet0 = &sdio_wifi;
53 /* Tablet dts should provide panel compatible */
54 backlight = <&backlight>;
55 enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
56 power-supply = <®_dc1sw>;
59 panel_input: endpoint {
60 remote-endpoint = <&tcon0_out_lcd>;
65 wifi_pwrseq: wifi_pwrseq {
66 compatible = "mmc-pwrseq-simple";
68 * Q8 boards use various PL# pins as wifi-en. On other boards
69 * these may be connected to a wifi module output pin. To avoid
70 * short-circuits we configure these as inputs with pull-ups via
71 * pinctrl, instead of listing them as active-low reset-gpios.
73 pinctrl-names = "default";
74 pinctrl-0 = <&wifi_pwrseq_pin_q8>;
75 /* The esp8089 needs 200 ms after driving wifi-en high */
76 post-power-on-delay-ms = <200>;
89 pinctrl-names = "default";
90 pinctrl-0 = <&mmc1_pg_pins>;
91 vmmc-supply = <®_dldo1>;
92 mmc-pwrseq = <&wifi_pwrseq>;
97 sdio_wifi: sdio_wifi@1 {
103 wifi_pwrseq_pin_q8: wifi-pwrseq-pins {
104 pins = "PL6", "PL7", "PL11";
105 function = "gpio_in";
111 pinctrl-names = "default";
112 pinctrl-0 = <&lcd_rgb666_pins>;
117 usb1_vbus-supply = <®_dldo1>;