---
name: "imxesdhc"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/imxesdhc"
---

# imxesdhc(4)

i.MX SD host controller

## NAME

**imxesdhc** – i.MX SD host controller

## SYNOPSIS

**imxesdhc\* at fdt?** **sdmmc\* at imxesdhc?**

## DESCRIPTION

The **imxesdhc** driver provides support for the MMC/SD/SDIO controller integrated in i.MX 6, i.MX 7 and i.MX 8 processors.

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

## SEE ALSO

[intro(4)](/intro/4.md), [sdmmc(4)](/sdmmc/4.md)

## HISTORY

The **imxesdhc** driver first appeared in OpenBSD 5.5.

## AUTHORS

The **imxesdhc** driver was written by Patrick Wildt ⟨*patrick@blueri.se*⟩.