Commit 361a4069 authored Jul 31, 2015 by Hans de Goede Committed by Maxime Ripard Jul 31, 2015

ARM: dts: sun8i: Enable USB DRC on Ippo Q8H-A33 tablet



Enable the otg/drc usb controller on the Ippo Q8H-A33 tablet, for now it
is enabled in host-only mode, because true OTG support requires support
for detecting and enabling Vbus through the axp221 pmic.

For this to work the Vbus on the port must be enabled by u-boot,
or a powered hub must be used.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

parent 4e627fba

arch/arm/boot/dts/sun8i-a33-ippo-q8h-v1.2.dts

+15 −0

Original line number	Diff line number	Diff line
		@@ -116,3 +116,18 @@
		pinctrl-0 = <&r_uart_pins_a>;
		status = "okay";
		};

		/*
		* FIXME for now we only support host mode and rely on u-boot to have
		* turned on Vbus which is controlled by the axp223 pmic on the board.
		*
		* Once we have axp223 support we should switch to fully supporting otg.
		*/
		&usb_otg {
		dr_mode = "host";
		status = "okay";
		};

		&usbphy {
		status = "okay";
		};

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