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Commit 7609db4e authored by Neil Armstrong's avatar Neil Armstrong Committed by Kishon Vijay Abraham I
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dt-bindings: phy: Add Amlogic G12A USB2 PHY Bindings 



Add the Amlogic G12A Family USB2 OTG PHY Bindings

The PHY can work in host or peripheral modes depending on it's position.
Configuration of the mode is part of the USBCTRL registers which are
outside of the PHY registers.

Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Reviewed-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
parent 4dcddbb3

Documentation/devicetree/bindings/phy/meson-g12a-usb2-phy.txt

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* Amlogic G12A USB2 PHY binding



Required properties:

- compatible:	Should be "amlogic,meson-g12a-usb2-phy"

- reg:		The base address and length of the registers

- #phys-cells:	must be 0 (see phy-bindings.txt in this directory)

- clocks:	a phandle to the clock of this PHY

- clock-names:	must be "xtal"

- resets:	a phandle to the reset line of this PHY

- reset-names:	must be "phy"

- phy-supply:	see phy-bindings.txt in this directory



Example:

	usb2_phy0: phy@36000 {

		compatible = "amlogic,g12a-usb2-phy";

		reg = <0x0 0x36000 0x0 0x2000>;

		clocks = <&xtal>;

		clock-names = "xtal";

		resets = <&reset RESET_USB_PHY21>;

		reset-names = "phy";

		#phy-cells = <0>;

	};