diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile
index cc5082c9a3a1..df0864837a06 100644
--- a/share/man/man4/Makefile
+++ b/share/man/man4/Makefile
@@ -446,6 +446,7 @@ MAN=	aac.4 \
 	rights.4 \
 	${_rk_gpio.4} \
 	${_rk_grf.4} \
+	${_rk_i2c.4} \
 	${_rk_pinctrl.4} \
 	rl.4 \
 	rndtest.4 \
@@ -765,6 +766,7 @@ MLINKS+=xl.4 if_xl.4
 _armv8crypto.4=	armv8crypto.4
 _rk_gpio.4=	rk_gpio.4
 _rk_grf.4=	rk_grf.4
+_rk_i2c.4=	rk_i2c.4
 _rk_pinctrl.4=	rk_pinctrl.4
 .endif
 
diff --git a/share/man/man4/rk_i2c.4 b/share/man/man4/rk_i2c.4
new file mode 100644
index 000000000000..277c875aff7e
--- /dev/null
+++ b/share/man/man4/rk_i2c.4
@@ -0,0 +1,64 @@
+.\"-
+.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+.\"
+.\" Copyright (c) 2018 Emmanuel Vadot <manu@freebsd.org>
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd June 14, 2018
+.Dt RK_I2C 4
+.Os
+.Sh NAME
+.Nm rk_i2c
+.Nd driver for the i2c controller on RockChip SoCs
+.Sh SYNOPSIS
+.Cd "options SOC_ROCKCHIP_RK3328"
+.Sh DESCRIPTION
+The
+.Nm
+device driver provides support for the i2c controller device present
+on RockChip SoC.
+.Sh HARDWARE
+The current version of the
+.Nm
+driver supports the i2c controller with one of the following
+compatible strings :
+.Pp
+.Bl -bullet -compact
+.It
+rockchip,rk3328-i2c
+.El
+.Sh SEE ALSO
+.Xr iic 4 ,
+.Xr iicbus 4 ,
+.Sh HISTORY
+The
+.Nm
+device driver first appeared in
+.Fx 12.0 .
+.Sh AUTHORS
+The
+.Nm
+device driver and manpage was written by
+.An Emmanuel Vadot Aq Mt manu@freebsd.org .