/*
   * Copyright 2014 Chen-Yu Tsai <wens@csie.org>
   *
   * This file is dual-licensed: you can use it either under the terms
   * of the GPL or the X11 license, at your option. Note that this dual
   * licensing only applies to this file, and not this project as a
   * whole.
   *
   *  a) This file is free software; you can redistribute it and/or
   *     modify it under the terms of the GNU General Public License as
   *     published by the Free Software Foundation; either version 2 of the
   *     License, or (at your option) any later version.
   *
   *     This file is distributed in the hope that it will be useful,
   *     but WITHOUT ANY WARRANTY; without even the implied warranty of
   *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *     GNU General Public License for more details.
   *

   * Or, alternatively,
   *
   *  b) Permission is hereby granted, free of charge, to any person
   *     obtaining a copy of this software and associated documentation
   *     files (the "Software"), to deal in the Software without
   *     restriction, including without limitation the rights to use,
   *     copy, modify, merge, publish, distribute, sublicense, and/or
   *     sell copies of the Software, and to permit persons to whom the
   *     Software is furnished to do so, subject to the following
   *     conditions:
   *
   *     The above copyright notice and this permission notice shall be
   *     included in all copies or substantial portions of the Software.
   *
   *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   *     OTHER DEALINGS IN THE SOFTWARE.
   */
  
  /dts-v1/;
  #include "sun5i-a13.dtsi"
  #include "sunxi-common-regulators.dtsi"
  
  #include <dt-bindings/gpio/gpio.h>

  #include <dt-bindings/input/input.h>

  
  / {
  	model = "HSG H702";
  	compatible = "hsg,h702", "allwinner,sun5i-a13";
  
  	aliases {
  		serial0 = &uart1;
  	};
  
  	chosen {
  		stdout-path = "serial0:115200n8";
  	};
  };
  
  &cpu0 {
  	cpu-supply = <&reg_dcdc2>;
  };
  
  &ehci0 {
  	status = "okay";
  };
  
  &i2c0 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c0_pins_a>;
  	status = "okay";
  
  	axp209: pmic@34 {
  		reg = <0x34>;
  		interrupts = <0>;
  	};
  };
  
  &i2c1 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c1_pins_a>;
  	status = "okay";
  
  	pcf8563: rtc@51 {
  		compatible = "nxp,pcf8563";
  		reg = <0x51>;
  	};
  };
  
  &i2c2 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c2_pins_a>;
  	status = "okay";
  };

  &lradc {
  	vref-supply = <&reg_ldo2>;
  	status = "okay";
  
  	button@200 {
  		label = "Volume Up";
  		linux,code = <KEY_VOLUMEUP>;
  		channel = <0>;
  		voltage = <200000>;
  	};
  
  	button@400 {
  		label = "Volume Down";
  		linux,code = <KEY_VOLUMEDOWN>;
  		channel = <0>;
  		voltage = <400000>;
  	};
  };

  &mmc0 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>;
  	vmmc-supply = <&reg_vcc3v3>;
  	bus-width = <4>;

  	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */

  	status = "okay";
  };
  
  &ohci0 {
  	status = "okay";
  };

  &otg_sram {
  	status = "okay";
  };

  &pio {
  	mmc0_cd_pin_h702: mmc0_cd_pin@0 {

  		pins = "PG0";
  		function = "gpio_in";
  		bias-pull-up;

  	};

  
  	usb0_id_detect_pin: usb0_id_detect_pin@0 {

  		pins = "PG2";
  		function = "gpio_in";
  		bias-pull-up;

  	};
  
  	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {

  		pins = "PG1";
  		function = "gpio_in";

  	};

  };
  
  #include "axp209.dtsi"
  
  &reg_dcdc2 {
  	regulator-always-on;
  	regulator-min-microvolt = <1000000>;
  	regulator-max-microvolt = <1500000>;
  	regulator-name = "vdd-cpu";
  };
  
  &reg_dcdc3 {
  	regulator-always-on;
  	regulator-min-microvolt = <1000000>;
  	regulator-max-microvolt = <1400000>;
  	regulator-name = "vdd-int-dll";
  };
  
  &reg_ldo1 {
  	regulator-name = "vdd-rtc";
  };
  
  &reg_ldo2 {
  	regulator-always-on;
  	regulator-min-microvolt = <3000000>;
  	regulator-max-microvolt = <3000000>;
  	regulator-name = "avcc";
  };
  
  &reg_ldo3 {
  	regulator-min-microvolt = <3300000>;
  	regulator-max-microvolt = <3300000>;
  	regulator-name = "vcc-wifi";
  };

  &reg_usb0_vbus {

  	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
  	status = "okay";
  };

  &uart1 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&uart1_pins_b>;
  	status = "okay";
  };

  &usb_otg {
  	dr_mode = "otg";
  	status = "okay";
  };

  &usbphy {

  	pinctrl-names = "default";
  	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
  	usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
  	usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
  	usb0_vbus-supply = <&reg_usb0_vbus>;

  	usb1_vbus-supply = <&reg_ldo3>;
  	status = "okay";
  };