---
name: "rk_i2c"
section: "4"
platform: "freebsd"
package: "base"
version: "16.0-CURRENT-20261027-61c70dc16a79"
release: "FreeBSD 16.0-CURRENT (2026-10-27)"
platforms: ["freebsd"]
url: "https://new.carta.tech/rk_i2c"
---

# rk\_i2c(4)

driver for the i2c controller on RockChip SoCs

Part of [rk\_i2c(4)](/rk_i2c/4.md).

## NAME

**rk\_i2c** – driver for the i2c controller on RockChip SoCs

## SYNOPSIS

**options SOC\_ROCKCHIP\_RK3328**

## DESCRIPTION

The **rk\_i2c** device driver provides support for the i2c controller device present on RockChip SoC.

## HARDWARE

The current version of the **rk\_i2c** driver supports the i2c controller with one of the following compatible strings :

- rockchip,rk3328-i2c

## SEE ALSO

[iic(4)](/iic/4.md), [iicbus(4)](/iicbus/4.md)

## HISTORY

The **rk\_i2c** device driver first appeared in FreeBSD 12.0.

## AUTHORS

The **rk\_i2c** device driver and manpage was written by Emmanuel Vadot ⟨*manu@FreeBSD.org*⟩.