dt-bindings: usb: Add WUSB3801 Type-C Port Controller

Add devicetree support for the Will Semiconductor WUSB3801. This is a
basic non-PD Type-C port controller.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220214050118.61015-3-samuel@sholland.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>