armv8: ls2080a: Update serdes protocol support

Add these serdes protocols
Serdes1: 0x39, 0x4B, 0x4C, 0x4D
Serdes2: 0x47, 0x57

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
[YS: Revise commit message]
Reviewed-by: York Sun <york.sun@nxp.com>