drivers/block/Kconfig

   1 config DISK
   2         bool "Support disk controllers with driver model"
   3         depends on DM
   4         default y if DM
   5         help
   6           This enables a uclass for disk controllers in U-Boot. Various driver
   7           types can use this, such as AHCI/SATA. It does not provide any standard
   8           operations at present. The block device interface has not been converted
   9           to driver model.