/*
   * Copyright 2012 Maxime Ripard
   *
   * Maxime Ripard <maxime.ripard@free-electrons.com>
   *
   * 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 = "Olimex A13-Olinuxino";
  	compatible = "olimex,a13-olinuxino", "allwinner,sun5i-a13";
  
  	aliases {
  		serial0 = &uart1;
  	};
  
  	chosen {
  		stdout-path = "serial0:115200n8";
  	};
  
  	leds {
  		compatible = "gpio-leds";
  		pinctrl-names = "default";
  		pinctrl-0 = <&led_pins_olinuxino>;
  
  		power {
  			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
  			default-state = "on";
  		};
  	};

  
  	bridge {
  		compatible = "dumb-vga-dac";
  		#address-cells = <1>;
  		#size-cells = <0>;
  
  		ports {
  			#address-cells = <1>;
  			#size-cells = <0>;
  
  			port@0 {
  				reg = <0>;
  
  				vga_bridge_in: endpoint {
  					remote-endpoint = <&tcon0_out_vga>;
  				};
  			};
  
  			port@1 {
  				reg = <1>;
  
  				vga_bridge_out: endpoint {
  					remote-endpoint = <&vga_con_in>;
  				};
  			};
  		};
  	};
  
  	vga {
  		compatible = "vga-connector";
  
  		port {
  			vga_con_in: endpoint {
  				remote-endpoint = <&vga_bridge_out>;
  			};
  		};
  	};
  };
  
  &be0 {
  	status = "okay";
  };
  
  &codec {
  	status = "okay";

  };
  
  &ehci0 {
  	status = "okay";
  };
  
  &i2c0 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c0_pins_a>;
  	status = "okay";
  
  	axp209: pmic@34 {
  		compatible = "x-powers,axp209";
  		reg = <0x34>;
  		interrupts = <0>;
  
  		interrupt-controller;
  		#interrupt-cells = <1>;
  	};
  };
  
  &i2c1 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c1_pins_a>;
  	status = "okay";
  };
  
  &i2c2 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&i2c2_pins_a>;
  	status = "okay";
  };
  
  &lradc {
  	vref-supply = <&reg_vcc3v0>;
  	status = "okay";
  
  	button@191 {
  		label = "Volume Up";
  		linux,code = <KEY_VOLUMEUP>;
  		channel = <0>;
  		voltage = <191274>;
  	};
  
  	button@392 {
  		label = "Volume Down";
  		linux,code = <KEY_VOLUMEDOWN>;
  		channel = <0>;
  		voltage = <392644>;
  	};
  
  	button@601 {
  		label = "Menu";
  		linux,code = <KEY_MENU>;
  		channel = <0>;
  		voltage = <601151>;
  	};
  
  	button@795 {
  		label = "Enter";
  		linux,code = <KEY_ENTER>;
  		channel = <0>;
  		voltage = <795090>;
  	};
  
  	button@987 {
  		label = "Home";
  		linux,code = <KEY_HOMEPAGE>;
  		channel = <0>;
  		voltage = <987387>;
  	};
  };
  
  &mmc0 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
  	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_olinuxino: mmc0_cd_pin@0 {

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

  	};
  
  	led_pins_olinuxino: led_pins@0 {

  		pins = "PG9";
  		function = "gpio_out";
  		drive-strength = <20>;

  	};

  	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";
  		bias-pull-down;

  	};

  	usb1_vbus_pin_olinuxino: usb1_vbus_pin@0 {

  		pins = "PG11";
  		function = "gpio_out";

  	};
  };

  &reg_usb0_vbus {
  	status = "okay";
  	gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
  };

  &reg_usb1_vbus {
  	pinctrl-0 = <&usb1_vbus_pin_olinuxino>;
  	gpio = <&pio 6 11 GPIO_ACTIVE_HIGH>;
  	status = "okay";
  };

  &tcon0 {
  	pinctrl-names = "default";
  	pinctrl-0 = <&lcd_rgb666_pins>;
  	status = "okay";
  };
  
  &tcon0_out {
  	tcon0_out_vga: endpoint@0 {
  		reg = <0>;
  		remote-endpoint = <&vga_bridge_in>;
  	};
  };

  &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-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
  	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
  	usb0_vbus-supply = <&reg_usb0_vbus>;

  	usb1_vbus-supply = <&reg_usb1_vbus>;
  	status = "okay";
  };