openwrtv3/target/linux/sunxi/files/arch/arm/boot/dts/sun4i-a10-pcduino.dts

/*
 * Copyright 2012 Stefan Roese
 * Stefan Roese <sr@denx.de>
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
/include/ "sun4i-a10.dtsi"

/ {
	model = "pcDuino";
	compatible = "pcduino,a10-pcduino", "allwinner,sun4i-a10";

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

	chosen {
		bootargs = "earlyprintk console=ttyS0,115200";
	};

	soc@01c00000 {
		emac: ethernet@01c0b000 {
			pinctrl-names = "default";
			pinctrl-0 = <&emac_pins_a>;
			phy = <&phy1>;
			status = "okay";
		};

		mdio@01c0b080 {
			status = "okay";

			phy1: ethernet-phy@1 {
				reg = <1>;
			};
		};

		sdc0: sdc@01c0f000 {
                        pinctrl-names = "default";
                        pinctrl-0 = <&sdc0_pins_a>;
                        pinctrl-1 = <&mmc0_cd_pin_pcduino>;
                        cd-gpios = <&pio 7 1 0>; /* PH1 */
                        cd-mode = <1>;
                        status = "okay";
                };

		pinctrl@01c20800 {
			mmc0_cd_pin_pcduino: mmc0_cd_pin@0 {
				allwinner,pins = "PH1";
				allwinner,function = "gpio_in";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			led_pins_pcduino: led_pins@0 {
				allwinner,pins = "PH20", "PH21";
				allwinner,function = "gpio_out";
				allwinner,drive = <1>;
				allwinner,pull = <0>;
			};

			usb1_vbus_pin: usb1_vbus_pin@0 {
					allwinner,pins = "PH6";
					allwinner,function = "gpio_out";
					allwinner,drive = <0>;
					allwinner,pull = <2>;
			};

			usb2_vbus_pin: usb2_vbus_pin@0 {
					allwinner,pins = "PH3";
					allwinner,function = "gpio_out";
					allwinner,drive = <0>;
					allwinner,pull = <2>;
			};
		};

		uart0: serial@01c28000 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart0_pins_a>;
			status = "okay";
		};

		i2c0: i2c@01c2ac00 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c0_pins_a>;
			status = "okay";
		};

		i2c1: i2c@01c2b000 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c1_pins_a>;
			status = "okay";
		};

		ehci0: ehci0@0x01c14000 {
				vbus-supply = <&reg_usb1_vbus>;
				status = "okay";
		};

		ehci1: ehci1@0x01c1c000 {
				vbus-supply = <&reg_usb2_vbus>;
				status = "okay";
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_pcduino>;

		blue {
			label = "pcduino:blue:usr";
			gpios = <&pio 7 21 0>; /* LED1 */
		};

		green {
			label = "pcduino:green:usr";
			gpios = <&pio 7 20 0>; /* LED2 */
			linux,default-trigger = "heartbeat";
		};
	};

	regulators {
		compatible = "simple-bus";

		reg_usb1_vbus: usb1-vbus {
			compatible = "regulator-fixed";
			pinctrl-names = "default";
			pinctrl-0 = <&usb1_vbus_pin>;
			regulator-name = "usb1-vbus";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			enable-active-high;
			gpio = <&pio 7 6 0>;
		};

		reg_usb2_vbus: usb2-vbus {
			compatible = "regulator-fixed";
			pinctrl-names = "default";
			pinctrl-0 = <&usb2_vbus_pin>;
			regulator-name = "usb2-vbus";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			enable-active-high;
			gpio = <&pio 7 3 0>;
		};
	};

	regulators {
		compatible = "simple-bus";
		pinctrl-names = "default";
		
		vcc_3v3_reg: regulator@0 {
			compatible = "regulator-fixed";
			regulator-name = "vcc_3v3";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};
	};
};