Enable the U-Boot Driver Model(DM) to use the Freescale QSPI driver.
Signed-off-by: Gong Qianyu Reviewed-by: York Sun
CONFIG_ARM=y CONFIG_TARGET_LS1043AQDS=y CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4,QSPI_BOOT" CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-qds-duart" CONFIG_SYS_NS16550=y CONFIG_OF_CONTROL=y CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_DM_SPI=y
