OMMMC(4) Device Drivers Manual (armv7) OMMMC(4)

ommmcMMC/SD/SDIO controller

ommmc* at fdt?
sdmmc* at ommmc?

The ommmc driver supports the MMC/SD/SDIO controller integrated in OMAP and AM335X processors.

The sdmmc(4) subsystem performs SD/MMC transactions to communicate with whatever MMC/SD/SDIO devices are inserted into the card slot.

intro(4), sdmmc(4)

The ommmc driver first appeared in OpenBSD 5.4.

The ommmc driver was written by Dale Rahn <>.

June 18, 2016 OpenBSD 7.5