dt-bindings: usb: Add H616 compatible string

The Allwinner H616 contains four fully OHCI/EHCI compatible USB host
controllers, so just add their compatible strings to the list of
generic OHCI/EHCI controllers.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221031111358.3387297-2-andre.przywara@arm.com


Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>