1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Copyright 2016 Hans de Goede <hdegoede@redhat.com> 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * This file is dual-licensed: you can use it either under the terms 5*4882a593Smuzhiyun * of the GPL or the X11 license, at your option. Note that this dual 6*4882a593Smuzhiyun * licensing only applies to this file, and not this project as a 7*4882a593Smuzhiyun * whole. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * a) This file is free software; you can redistribute it and/or 10*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License as 11*4882a593Smuzhiyun * published by the Free Software Foundation; either version 2 of the 12*4882a593Smuzhiyun * License, or (at your option) any later version. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * This file is distributed in the hope that it will be useful, 15*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17*4882a593Smuzhiyun * GNU General Public License for more details. 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * Or, alternatively, 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * b) Permission is hereby granted, free of charge, to any person 22*4882a593Smuzhiyun * obtaining a copy of this software and associated documentation 23*4882a593Smuzhiyun * files (the "Software"), to deal in the Software without 24*4882a593Smuzhiyun * restriction, including without limitation the rights to use, 25*4882a593Smuzhiyun * copy, modify, merge, publish, distribute, sublicense, and/or 26*4882a593Smuzhiyun * sell copies of the Software, and to permit persons to whom the 27*4882a593Smuzhiyun * Software is furnished to do so, subject to the following 28*4882a593Smuzhiyun * conditions: 29*4882a593Smuzhiyun * 30*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be 31*4882a593Smuzhiyun * included in all copies or substantial portions of the Software. 32*4882a593Smuzhiyun * 33*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 34*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 35*4882a593Smuzhiyun * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 36*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 37*4882a593Smuzhiyun * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 38*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 39*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 40*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun/dts-v1/; 44*4882a593Smuzhiyun#include "sun8i-a23.dtsi" 45*4882a593Smuzhiyun#include "sun8i-reference-design-tablet.dtsi" 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun/ { 48*4882a593Smuzhiyun model = "Polaroid MID2809PXE04 tablet"; 49*4882a593Smuzhiyun compatible = "polaroid,mid2809pxe04", "allwinner,sun8i-a23"; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun aliases { 52*4882a593Smuzhiyun ethernet0 = &esp8089; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun wifi_pwrseq: wifi_pwrseq { 56*4882a593Smuzhiyun compatible = "mmc-pwrseq-simple"; 57*4882a593Smuzhiyun pinctrl-names = "default"; 58*4882a593Smuzhiyun pinctrl-0 = <&wifi_pwrseq_pin_mid2809>; 59*4882a593Smuzhiyun reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ 60*4882a593Smuzhiyun /* The esp8089 needs 200 ms after driving wifi-en high */ 61*4882a593Smuzhiyun post-power-on-delay-ms = <200>; 62*4882a593Smuzhiyun }; 63*4882a593Smuzhiyun}; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun&gsl1680 { 66*4882a593Smuzhiyun compatible = "silead,gsl3670"; 67*4882a593Smuzhiyun touchscreen-fw-name = "silead/gsl3670-polaroid-mid2809pxe04.fw"; 68*4882a593Smuzhiyun touchscreen-size-x = <1660>; 69*4882a593Smuzhiyun touchscreen-size-y = <890>; 70*4882a593Smuzhiyun status = "okay"; 71*4882a593Smuzhiyun}; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun&mmc1 { 74*4882a593Smuzhiyun pinctrl-names = "default"; 75*4882a593Smuzhiyun pinctrl-0 = <&mmc1_pins_a>; 76*4882a593Smuzhiyun vmmc-supply = <®_dldo1>; 77*4882a593Smuzhiyun mmc-pwrseq = <&wifi_pwrseq>; 78*4882a593Smuzhiyun bus-width = <4>; 79*4882a593Smuzhiyun non-removable; 80*4882a593Smuzhiyun status = "okay"; 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun esp8089: sdio_wifi@1 { 83*4882a593Smuzhiyun compatible = "esp,esp8089"; 84*4882a593Smuzhiyun reg = <1>; 85*4882a593Smuzhiyun esp,crystal-26M-en = <2>; 86*4882a593Smuzhiyun }; 87*4882a593Smuzhiyun}; 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun&mmc1_pins_a { 90*4882a593Smuzhiyun allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; 91*4882a593Smuzhiyun}; 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun&r_pio { 94*4882a593Smuzhiyun wifi_pwrseq_pin_mid2809: wifi_pwrseq_pin@0 { 95*4882a593Smuzhiyun allwinner,pins = "PL6"; 96*4882a593Smuzhiyun allwinner,function = "gpio_out"; 97*4882a593Smuzhiyun allwinner,drive = <SUN4I_PINCTRL_10_MA>; 98*4882a593Smuzhiyun allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; 99*4882a593Smuzhiyun }; 100*4882a593Smuzhiyun}; 101