dt-bindings: usb: sunxi-musb: Add H616 compatible string

The H616 MUSB peripheral is compatible to the H3 one (8 endpoints).

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210519104152.21119-10-andre.przywara@arm.com


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