---
name: "rkdwhdmi"
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/rkdwhdmi"
---

# rkdwhdmi(4)

Rockchip HDMI transmitter

## NAME

**rkdwhdmi** – Rockchip HDMI transmitter

## SYNOPSIS

**rkdwhdmi\* at fdt?**

## DESCRIPTION

The **rkdwhdmi** driver controls the Synopsys DesignWare HDMI transmitter integrated on Rockchip SoCs.

## SEE ALSO

[drm(4)](/drm/4.md), [intro(4)](/intro/4.md), [rkanxdp(4)](/rkanxdp/4.md), [rkdrm(4)](/rkdrm/4.md), [rkvop(4)](/rkvop/4.md)

## HISTORY

The **rkdwhdmi** device driver first appeared in OpenBSD 6.7.

## AUTHORS

The **rkdwhdmi** driver was written by Jared D. McNeill for NetBSD and ported to OpenBSD by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.