Use the U-Boot Driver Model. Just enable Freescale DSPI driver and set DSPI related parameters in dts file.
Signed-off-by: Gong Qianyu Reviewed-by: York Sun
CONFIG_ARM=y CONFIG_TARGET_LS1043ARDB=y CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4" CONFIG_SYS_NS16550=y CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb" CONFIG_OF_CONTROL=y CONFIG_DM=y CONFIG_SPI_FLASH=y CONFIG_DM_SPI=y
