# Copyright (c) 2023 Intel Corporation # SPDX-License-Identifier: Apache-2.0 config CDNS_SDHC bool "CDNS SDHC" default y depends on DT_HAS_CDNS_SDHC_ENABLED select SDHC_SUPPORTS_NATIVE_MODE help Enable Cadence SDMMC Host Controller. if CDNS_SDHC # Cadence SDHC DMA needs 64 bit aligned buffers config SDHC_BUFFER_ALIGNMENT default 8 config CDNS_DESC_COUNT int "Allocate number of descriptors" default 8 help SD host controllers require DMA preparation for read and write operation. Creates static descriptors which can be used by ADMA. Devices should configure this flag if they require to transfer more than 8*64Kb of data. endif # CDNS_SDHC