phy: zynqmp: Add support for sata and DP phy initialization

DP is untested but just c&p from Linux driver. Sata is tested on kv260-revA
board which has SATA connector populated.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Link: https://lore.kernel.org/r/d231610160e76a2ad1b4a163e0e8db0ddc4733e2.1644226590.git.michal.simek@xilinx.com