sximmc(4)

sximmc4

Sd/mmc controller

Usage

sximmc* at fdt? sdmmc* at sximmc?

Overview

The sximmc driver provides support for the MMC/SD/SDIO controller integrated on Allwinner A1X/A20 SoCs.

The sdmmc(4) subsystem performs SD/MMC transactions to communicate with MMC, SD, SDHC, or SDIO devices inserted into the SD slot.

Releases

18 releases since OpenBSD 6.4; the text changed 2 times.

  1. 6.4
  2. 6.5–6.7
  3. 6.8–8.0

History

The sximmc driver first appeared in OpenBSD 6.1.

Authors

The sximmc driver was written by Jared D. McNeill for NetBSD and ported to OpenBSD by Mark Kettenis ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.