menuconfig MTD_HYPERBUS tristate "HyperBus support" select MTD_CFI select MTD_MAP_BANK_WIDTH_2 select MTD_CFI_AMDSTD select MTD_COMPLEX_MAPPINGS help This is the framework for the HyperBus which can be used by the HyperBus Controller driver to communicate with HyperFlash. See Cypress HyperBus specification for more details