fsl-qoriq: Add DM_ETH, GICv3, bug-fixes/updates

 Add DM_ETH support for DPAA1, DPAA2 based RDB platforms:
  LS1046ARDB, LS1043ARDB, lx2160ardbq, ls2088ardb, ls1088ardb.
 Add GICv3 support for ls1028a, ls2088a, ls1088a.
 Add lpuart support on ls1028aqds.
 Few bug fixes and updates on ls2088a, ls1012a, ls1046a,
  ls1021a based platforms.

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>