arch/arm/boot/dts/sun4i-a10-mk802.dts

   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 "sun4i-a10.dtsi"
  45 #include "sunxi-common-regulators.dtsi"
  46 #include <dt-bindings/gpio/gpio.h>
  47 #include <dt-bindings/pinctrl/sun4i-a10.h>
  48
  49 / {
  50         model = "MK802";
  51         compatible = "allwinner,mk802", "allwinner,sun4i-a10";
  52
  53         aliases {
  54                 serial0 = &uart0;
  55         };
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60 };
  61
  62 &codec {
  63         status = "okay";
  64 };
  65
  66 &ehci0 {
  67         status = "okay";
  68 };
  69
  70 &ehci1 {
  71         status = "okay";
  72 };
  73
  74 &mmc0 {
  75         pinctrl-names = "default";
  76         pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
  77         vmmc-supply = <&reg_vcc3v3>;
  78         bus-width = <4>;
  79         cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
  80         cd-inverted;
  81         status = "okay";
  82 };
  83
  84 &ohci0 {
  85         status = "okay";
  86 };
  87
  88 &otg_sram {
  89         status = "okay";
  90 };
  91
  92 &pio {
  93         usb0_id_detect_pin: usb0_id_detect_pin@0 {
  94                 pins = "PH4";
  95                 function = "gpio_in";
  96         };
  97
  98         usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
  99                 pins = "PH5";
 100                 function = "gpio_in";
 101         };
 102
 103         usb2_vbus_pin_mk802: usb2_vbus_pin@0 {
 104                 pins = "PH12";
 105                 function = "gpio_out";
 106         };
 107 };
 108
 109 &reg_usb0_vbus {
 110         status = "okay";
 111 };
 112
 113 &reg_usb1_vbus {
 114         status = "okay";
 115 };
 116
 117 &reg_usb2_vbus {
 118         pinctrl-0 = <&usb2_vbus_pin_mk802>;
 119         gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
 120         status = "okay";
 121 };
 122
 123 &uart0 {
 124         pinctrl-names = "default";
 125         pinctrl-0 = <&uart0_pins_a>;
 126         status = "okay";
 127 };
 128
 129 &usb_otg {
 130         dr_mode = "otg";
 131         status = "okay";
 132 };
 133
 134 &usbphy {
 135         pinctrl-names = "default";
 136         pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
 137         usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
 138         usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
 139         usb0_vbus-supply = <&reg_usb0_vbus>;
 140         usb1_vbus-supply = <&reg_usb1_vbus>;
 141         usb2_vbus-supply = <&reg_usb2_vbus>;
 142         status = "okay";
 143 };