configs: ls1028a: Enable FSPI_AHB_EN_4B config

Enable 4-byte Fast Read command for Flexspi AHB mode

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
4 files changed