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      1 /*
      2  * Copyright 2015 Marcus Cooper
      3  *
      4  * Marcus Cooper <codekipper (at) gmail.com>
      5  *
      6  * This file is dual-licensed: you can use it either under the terms
      7  * of the GPL or the X11 license, at your option. Note that this dual
      8  * licensing only applies to this file, and not this project as a
      9  * whole.
     10  *
     11  *  a) This file is free software; you can redistribute it and/or
     12  *     modify it under the terms of the GNU General Public License as
     13  *     published by the Free Software Foundation; either version 2 of the
     14  *     License, or (at your option) any later version.
     15  *
     16  *     This file is distributed in the hope that it will be useful,
     17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
     18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     19  *     GNU General Public License for more details.
     20  *
     21  *     You should have received a copy of the GNU General Public
     22  *     License along with this file; if not, write to the Free
     23  *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
     24  *     MA 02110-1301 USA
     25  *
     26  * Or, alternatively,
     27  *
     28  *  b) Permission is hereby granted, free of charge, to any person
     29  *     obtaining a copy of this software and associated documentation
     30  *     files (the "Software"), to deal in the Software without
     31  *     restriction, including without limitation the rights to use,
     32  *     copy, modify, merge, publish, distribute, sublicense, and/or
     33  *     sell copies of the Software, and to permit persons to whom the
     34  *     Software is furnished to do so, subject to the following
     35  *     conditions:
     36  *
     37  *     The above copyright notice and this permission notice shall be
     38  *     included in all copies or substantial portions of the Software.
     39  *
     40  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     41  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
     42  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     43  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
     44  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
     45  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     46  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     47  *     OTHER DEALINGS IN THE SOFTWARE.
     48  */
     49 
     50 /dts-v1/;
     51 #include "sun7i-a20.dtsi"
     52 #include "sunxi-common-regulators.dtsi"
     53 
     54 #include <dt-bindings/gpio/gpio.h>
     55 #include <dt-bindings/interrupt-controller/irq.h>
     56 #include <dt-bindings/pinctrl/sun4i-a10.h>
     57 
     58 / {
     59 	model = "mk808c";
     60 	compatible = "allwinner,mk808c", "allwinner,sun7i-a20";
     61 
     62 	aliases {
     63 		serial0 = &uart0;
     64 		serial1 = &uart2;
     65 	};
     66 
     67 	chosen {
     68 		stdout-path = "serial0:115200n8";
     69 	};
     70 };
     71 
     72 &codec {
     73 	status = "okay";
     74 };
     75 
     76 &ehci0 {
     77 	status = "okay";
     78 };
     79 
     80 &ehci1 {
     81 	status = "okay";
     82 };
     83 
     84 &i2c0 {
     85 	pinctrl-names = "default";
     86 	pinctrl-0 = <&i2c0_pins_a>;
     87 	status = "okay";
     88 
     89 	axp209: pmic@34 {
     90 		compatible = "x-powers,axp209";
     91 		reg = <0x34>;
     92 		interrupt-parent = <&nmi_intc>;
     93 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
     94 		interrupt-controller;
     95 		#interrupt-cells = <1>;
     96 	};
     97 };
     98 
     99 &i2c1 {
    100 	pinctrl-names = "default";
    101 	pinctrl-0 = <&i2c1_pins_a>;
    102 	status = "okay";
    103 };
    104 
    105 &i2c2 {
    106 	pinctrl-names = "default";
    107 	pinctrl-0 = <&i2c2_pins_a>;
    108 	status = "okay";
    109 };
    110 
    111 &mmc0 {
    112 	pinctrl-names = "default";
    113 	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
    114 	vmmc-supply = <&reg_vcc3v0>;
    115 	bus-width = <4>;
    116 	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
    117 	cd-inverted;
    118 	status = "okay";
    119 };
    120 
    121 &ohci0 {
    122 	status = "okay";
    123 };
    124 
    125 &ohci1 {
    126 	status = "okay";
    127 };
    128 
    129 &otg_sram {
    130 	status = "okay";
    131 };
    132 
    133 &pio {
    134 	usb0_id_detect_pin: usb0_id_detect_pin@0 {
    135 		allwinner,pins = "PH4";
    136 		allwinner,function = "gpio_in";
    137 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    138 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    139 	};
    140 
    141 	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
    142 		allwinner,pins = "PH5";
    143 		allwinner,function = "gpio_in";
    144 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
    145 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
    146 	};
    147 };
    148 
    149 &reg_usb0_vbus {
    150 	status = "okay";
    151 };
    152 
    153 &reg_usb1_vbus {
    154 	status = "okay";
    155 };
    156 
    157 &reg_usb2_vbus {
    158 	status = "okay";
    159 };
    160 
    161 &uart0 {
    162 	pinctrl-names = "default";
    163 	pinctrl-0 = <&uart0_pins_a>;
    164 	status = "okay";
    165 };
    166 
    167 &uart2 {
    168 	pinctrl-names = "default";
    169 	pinctrl-0 = <&uart2_pins_a>;
    170 	status = "okay";
    171 };
    172 
    173 &usb_otg {
    174 	dr_mode = "otg";
    175 	status = "okay";
    176 };
    177 
    178 &usbphy {
    179 	pinctrl-names = "default";
    180 	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
    181 	usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
    182 	usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
    183 	usb0_vbus-supply = <&reg_usb0_vbus>;
    184 	usb1_vbus-supply = <&reg_usb1_vbus>;
    185 	usb2_vbus-supply = <&reg_usb2_vbus>;
    186 	status = "okay";
    187 };
    188