xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
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 MID2407PXE03 tablet";
49*4882a593Smuzhiyun	compatible = "polaroid,mid2407pxe03", "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		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
58*4882a593Smuzhiyun		/* The esp8089 needs 200 ms after driving wifi-en high */
59*4882a593Smuzhiyun		post-power-on-delay-ms = <200>;
60*4882a593Smuzhiyun	};
61*4882a593Smuzhiyun};
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun&i2c1 {
64*4882a593Smuzhiyun	mma7660: accelerometer@4c {
65*4882a593Smuzhiyun		reg = <0x4c>;
66*4882a593Smuzhiyun		compatible = "fsl,mma7660";
67*4882a593Smuzhiyun	};
68*4882a593Smuzhiyun};
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun&mmc1 {
71*4882a593Smuzhiyun	pinctrl-names = "default";
72*4882a593Smuzhiyun	pinctrl-0 = <&mmc1_pg_pins>;
73*4882a593Smuzhiyun	vmmc-supply = <&reg_dldo1>;
74*4882a593Smuzhiyun	mmc-pwrseq = <&wifi_pwrseq>;
75*4882a593Smuzhiyun	bus-width = <4>;
76*4882a593Smuzhiyun	non-removable;
77*4882a593Smuzhiyun	status = "okay";
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun	esp8089: sdio_wifi@1 {
80*4882a593Smuzhiyun		compatible = "esp,esp8089";
81*4882a593Smuzhiyun		reg = <1>;
82*4882a593Smuzhiyun		esp,crystal-26M-en = <2>;
83*4882a593Smuzhiyun	};
84*4882a593Smuzhiyun};
85*4882a593Smuzhiyun
86*4882a593Smuzhiyun&touchscreen {
87*4882a593Smuzhiyun	reg = <0x40>;
88*4882a593Smuzhiyun	compatible = "silead,gsl1680";
89*4882a593Smuzhiyun	firmware-name = "gsl1680-polaroid-mid2407pxe03.fw";
90*4882a593Smuzhiyun	touchscreen-size-x = <960>;
91*4882a593Smuzhiyun	touchscreen-size-y = <640>;
92*4882a593Smuzhiyun	touchscreen-inverted-x;
93*4882a593Smuzhiyun	touchscreen-inverted-y;
94*4882a593Smuzhiyun	vddio-supply = <&reg_ldo_io1>;
95*4882a593Smuzhiyun	status = "okay";
96*4882a593Smuzhiyun};
97