fsl-qoriq, powerpc: Bug fixes and updates Layerscape: Enable gpio Bug fixes & updates related to dspi, qspi, pciep, SVR mask, stream-id, env variables, mdio for LAyerscape Platforms Add SATA, network variant 1, 2 support on sl28 powerpc: T1042: drop CONFIG_VIDEO, Add kmcent2 board supporrt, keymile Bug fixes and updates for keymile, kontron Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>