/* * Copyright 2015 Hans de Goede * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include "sunxi-reference-design-tablet.dtsi" #include "sun8i-reference-design-tablet.dtsi" / { aliases { serial0 = &r_uart; /* Make u-boot set mac-address for wifi without an eeprom */ ethernet0 = &sdio_wifi; }; panel: panel { /* Tablet dts should provide panel compatible */ backlight = <&backlight>; enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */ power-supply = <®_dc1sw>; port { panel_input: endpoint { remote-endpoint = <&tcon0_out_lcd>; }; }; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; /* * Q8 boards use various PL# pins as wifi-en. On other boards * these may be connected to a wifi module output pin. To avoid * short-circuits we configure these as inputs with pull-ups via * pinctrl, instead of listing them as active-low reset-gpios. */ pinctrl-names = "default"; pinctrl-0 = <&wifi_pwrseq_pin_q8>; /* The esp8089 needs 200 ms after driving wifi-en high */ post-power-on-delay-ms = <200>; }; }; &de { status = "okay"; }; &ehci0 { status = "okay"; }; &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pg_pins>; vmmc-supply = <®_dldo1>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; non-removable; status = "okay"; sdio_wifi: sdio_wifi@1 { reg = <1>; }; }; &r_pio { wifi_pwrseq_pin_q8: wifi-pwrseq-pins { pins = "PL6", "PL7", "PL11"; function = "gpio_in"; bias-pull-up; }; }; &tcon0 { pinctrl-names = "default"; pinctrl-0 = <&lcd_rgb666_pins>; status = "okay"; }; &usbphy { usb1_vbus-supply = <®_dldo1>; };