arm64: defconfig: Enable flash device drivers for QorIQ boards

Enable the flash devices used on NXP/FSL QorIQ reference boards
supported in mainline kernel.  Drivers are enabled as built-in for RFS
access without initramfs.
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/configs/defconfig

@@ -215,6 +215,15 @@ CONFIG_SIMPLE_PM_BUS=y
 CONFIG_FSL_MC_BUS=y
 CONFIG_MTD=y
 CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+CONFIG_MTD_CFI_STAA=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_OF=y
+CONFIG_MTD_DATAFLASH=y
+CONFIG_MTD_SST25L=y
 CONFIG_MTD_RAW_NAND=y
 CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_NAND_MARVELL=y
@@ -227,6 +236,7 @@ CONFIG_BLK_DEV_NBD=m
 CONFIG_VIRTIO_BLK=y
 CONFIG_BLK_DEV_NVME=m
 CONFIG_SRAM=y
+CONFIG_EEPROM_AT24=m
 CONFIG_EEPROM_AT25=m
 # CONFIG_SCSI_PROC_FS is not set
 CONFIG_BLK_DEV_SD=y