NAME
dwmmc —
Synopsys DesignWare MMC/SD/SDIO
controller
SYNOPSIS
dwmmc* at fdt?
sdmmc* at dwmmc?
DESCRIPTION
The dwmmc driver provides support for
various MMC/SD/SDIO controllers based on the Synopsys DesignWare SD/eMMC
core. These controllers are typically found on SoCs, such as the Rockchip
RK3288/RK3399 and Samsung Exynos ARM 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.
SEE ALSO
HISTORY
OpenBSD support for
dwmmc first appeared in OpenBSD
6.2.
AUTHORS
The dwmmc driver was written by
Mark Kettenis
<kettenis@openbsd.org>.