xref: /rk3399_rockchip-uboot/arch/arm/dts/sun7i-a20-pcduino3.dts (revision 1a81cf8399675056beef5e76be8a9380d88c4ebf)

/*
 * Copyright 2014 Zoltan HERPAI
 * Zoltan HERPAI <wigyori@uid0.hu>
 *
 * 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-common-regulators.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "LinkSprite pcDuino3";
	compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";

	chosen {
		stdout-path = &uart0;
	};

	soc@01c00000 {
		mmc0: mmc@01c0f000 {
			pinctrl-names = "default";
			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
			vmmc-supply = <&reg_vcc3v3>;
			bus-width = <4>;
			cd-gpios = <&pio 7 1 0>; /* PH1 */
			cd-inverted;
			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 {
			ahci_pwr_pin_a: ahci_pwr_pin@0 {
				allwinner,pins = "PH2";
			};

			led_pins_pcduino3: led_pins@0 {
				allwinner,pins = "PH15", "PH16";
				allwinner,function = "gpio_out";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			key_pins_pcduino3: key_pins@0 {
				allwinner,pins = "PH17", "PH18", "PH19";
				allwinner,function = "gpio_in";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};
		};

		ir0: ir@01c21800 {
			pinctrl-names = "default";
			pinctrl-0 = <&ir0_pins_a>;
			status = "okay";
		};

		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";

			axp209: pmic@34 {
				compatible = "x-powers,axp209";
				reg = <0x34>;
				interrupt-parent = <&nmi_intc>;
				interrupts = <0 8>;

				interrupt-controller;
				#interrupt-cells = <1>;
			};
		};

		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>;

		tx {
			label = "pcduino3:green:tx";
			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
		};

		rx {
			label = "pcduino3:green:rx";
			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&key_pins_pcduino3>;
		#address-cells = <1>;
		#size-cells = <0>;
		button@0 {
			label = "Key Back";
			linux,code = <KEY_BACK>;
			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
		};
		button@1 {
			label = "Key Home";
			linux,code = <KEY_HOME>;
			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
		};
		button@2 {
			label = "Key Menu";
			linux,code = <KEY_MENU>;
			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
		};
	};

	reg_usb1_vbus: usb1-vbus {
		status = "okay";
	};

	reg_usb2_vbus: usb2-vbus {
		status = "okay";
	};

	reg_ahci_5v: ahci-5v {
		gpio = <&pio 7 2 0>;
		status = "okay";
	};
};