openwrt/target/linux/sunxi/files/arch/arm/boot/dts/sun7i-a20-pcduino3.dts

/*
 * Copyright 2014 Zoltan HERPAI
 * Zoltan HERPAI <[email protected]>
 *
 * 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/ "sun7i-a20.dtsi"
/include/ "sunxi-ahci-reg.dtsi"
/include/ "sun4i-a10-usb-vbus-reg.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "LinkSprite pcDuino V3";
	compatible = "linksprite,a20-pcduino", "allwinner,sun7i-a20";

	aliases {
		spi0 = &spi1;
		spi1 = &spi2;
	};

	soc@01c00000 {
		spi1: spi@01c06000 {
			pinctrl-names = "default";
			pinctrl-0 = <&spi1_pins_a>;
			status = "okay";
		};

		spi2: spi@01c17000 {
			pinctrl-names = "default";
			pinctrl-0 = <&spi2_pins_a>;
			status = "okay";
		};

		mmc0: mmc@01c0f000 {
			pinctrl-names = "default", "default";
			pinctrl-0 = <&mmc0_pins_a>;
			pinctrl-1 = <&mmc0_cd_pin_reference_design>;
			cd-gpios = <&pio 7 1 0>; /* PH1 */
			status = "okay";
		};

		usbphy: phy@01c13400 {
			usb1_vbus-supply = <&reg_usb1_vbus>;
			usb2_vbus-supply = <&reg_usb2_vbus>;
			status = "okay";
		};

		ehci0: usb@01c14000 {
			status = "okay";
		};

		ohci0: usb@01c14400 {
			status = "okay";
		};

		ahci: sata@01c18000 {
			target-supply = <&reg_ahci_5v>;
			status = "okay";
		};

		ehci1: usb@01c1c000 {
			status = "okay";
		};

		ohci1: usb@01c1c400 {
			status = "okay";
		};

		pinctrl@01c20800 {
			led_pins_pcduino3: led_pins@0 {
				allwinner,pins = "PH2";
				allwinner,function = "gpio_out";
				allwinner,drive = <1>;
				allwinner,pull = <0>;
			};
		};

		lradc: lradc@01c22800 {
			allwinner,chan0-step = <200>;
			linux,chan0-keycodes = <KEY_VOLUMEUP KEY_VOLUMEDOWN
						KEY_MENU KEY_SEARCH KEY_HOME
						KEY_ESC KEY_ENTER>;
			status = "okay";
		};

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

		uart6: serial@01c29800 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart6_pins_a>;
			status = "okay";
		};

		uart7: serial@01c29c00 {
			pinctrl-names = "default";
			pinctrl-0 = <&uart7_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";
		};

		i2c2: i2c@01c2b400 {
			pinctrl-names = "default";
			pinctrl-0 = <&i2c2_pins_a>;
			status = "okay";
		};

		gmac: ethernet@01c50000 {
			pinctrl-names = "default";
			pinctrl-0 = <&gmac_pins_mii_a>;
			phy = <&phy1>;
			phy-mode = "mii";
			status = "okay";

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

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_pcduino3>;

		green {
			label = "a20-pcduino:green:usr";
			gpios = <&pio 7 2 0>;
			default-state = "on";
		};
	};
};