phy: sun4i-usb: Add D1 variant

D1 has a register layout like A100 and H616, with the moved SIDDQ bit.
Unlike H616 it does not have any dependencies between PHY instances.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220203013558.11490-4-samuel@sholland.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>