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AMLMMC(4) Device Drivers Manual AMLMMC(4)

amlmmcAmlogic MMC/SD/SDIO controller

amlmmc* at fdt?
sdmmc* at amlmmc?

The amlmmc driver provides support for various MMC/SD/SDIO controllers integrated on various Amlogic SoCs.

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

intro(4), sdmmc(4)

OpenBSD support for amlmmc first appeared in OpenBSD 6.6.

The amlmmc driver was written by Mark Kettenis <>.

September 3, 2019 OpenBSD-current