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Commit a9bfb5f8 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

ARM: sun6i: Enable USB Host support on the Colombus board 



The colombus board has a on-board USB hub, that is enabled through the pin
PH24, and wired to the first EHCI controller.

Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 172cf474

arch/arm/boot/dts/sun6i-a31-colombus.dts

+26 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 


/dts-v1/;

/include/ "sun6i-a31.dtsi"

/include/ "sunxi-common-regulators.dtsi"



/ {

	model = "WITS A31 Colombus Evaluation Board";
@@ -23,6 +24,24 @@ 
	};



	soc@01c00000 {

		usbphy: phy@01c19400 {

			usb2_vbus-supply = <&reg_usb2_vbus>;

			status = "okay";

		};



		ehci1: usb@01c1b000 {

			status = "okay";

		};



		pio: pinctrl@01c20800 {

			usb2_vbus_pin_colombus: usb2_vbus_pin@0 {

				allwinner,pins = "PH24";

				allwinner,function = "gpio_out";

				allwinner,drive = <0>;

				allwinner,pull = <0>;

			};

		};



		uart0: serial@01c28000 {

			pinctrl-names = "default";

			pinctrl-0 = <&uart0_pins_a>;
@@ -47,4 +66,11 @@ 
			status = "okay";

		};

	};



	reg_usb2_vbus: usb2-vbus {

		pinctrl-names = "default";

		pinctrl-0 = <&usb2_vbus_pin_colombus>;

		gpio = <&pio 7 24 0>;

		status = "okay";

	};

};