sun5i-a13-utoo-p66.dts

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    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 
   43 /dts-v1/;
   44 #include "sun5i-a13.dtsi"
   45 #include "sun5i-reference-design-tablet.dtsi"
   46 #include <dt-bindings/interrupt-controller/irq.h>
   47 
   48 / {
   49         model = "Utoo P66";
   50         compatible = "utoo,p66", "allwinner,sun5i-a13";
   51 
   52         /* The P66 uses the uart pins as gpios */
   53         aliases {
   54                 /delete-property/serial0;
   55         };
   56 
   57         chosen {
   58                 /delete-property/stdout-path;
   59         };
   60 
   61         i2c_lcd: i2c {
   62                 /* The lcd panel i2c interface is hooked up via gpios */
   63                 compatible = "i2c-gpio";
   64                 sda-gpios = <&pio 6 12 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG12 */
   65                 scl-gpios = <&pio 6 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PG10 */
   66                 i2c-gpio,delay-us = <5>;
   67         };
   68 };
   69 
   70 &backlight {
   71         /* Note levels of 10 / 20% result in backlight off */
   72         brightness-levels = <0 30 40 50 60 70 80 90 100>;
   73         default-brightness-level = <6>;
   74 };
   75 
   76 &codec {
   77         allwinner,pa-gpios = <&pio 6 3 GPIO_ACTIVE_HIGH>; /* PG3 */
   78 };
   79 
   80 &mmc2 {
   81         pinctrl-names = "default";
   82         pinctrl-0 = <&mmc2_8bit_pins>;
   83         vmmc-supply = <&reg_vcc3v3>;
   84         bus-width = <8>;
   85         non-removable;
   86         status = "okay";
   87 
   88         mmccard: mmccard@0 {
   89                 reg = <0>;
   90                 compatible = "mmc-card";
   91                 broken-hpi;
   92         };
   93 };
   94 
   95 &reg_usb0_vbus {
   96         gpio = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
   97 };
   98 
   99 &touchscreen {
  100         compatible = "chipone,icn8318";
  101         reg = <0x40>;
  102         /* The P66 uses a different EINT then the reference design */
  103         interrupts = <6 9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
  104         /* The icn8318 binding expects wake-gpios instead of power-gpios */
  105         wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
  106         touchscreen-size-x = <800>;
  107         touchscreen-size-y = <480>;
  108         touchscreen-inverted-x;
  109         touchscreen-swapped-x-y;
  110         status = "okay";
  111 };
  112 
  113 &uart1 {
  114         /* The P66 uses the uart pins as gpios */
  115         status = "disabled";
  116 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/sun5i-a13-utoo-p66.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/sun5i-a13-utoo-p66.dts