CDSDHC(4) Device Drivers Manual CDSDHC(4)

cdsdhc — Cadence SD/SDIO/eMMC host controller

cdsdhc* at fdt?
sdmmc* at cdsdhc?

The cdsdhc driver provides support for the Cadence SD/SDIO/eMMC host controller, which provides an interface to the sdmmc(4) bus.

intro(4), sdmmc(4)

The cdsdhc driver first appeared in OpenBSD 7.1.

OpenBSD 7.8 January 18, 2022 CDSDHC(4)