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+.\"	$OpenBSD: mfokrtc.4,v 1.1 2020/09/30 22:23:40 patrick Exp $
+.\"
+.\" Copyright (c) 2010 Miodrag Vallat.
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd $Mdocdate: September 30 2020 $
+.Dt MFOKRTC 4
+.Os
+.Sh NAME
+.Nm mfokrtc
+.Nd M41T8x real-time clock
+.Sh SYNOPSIS
+.Cd "mfokrtc* at iic? addr 0x68"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports two-wire real-time clock chips of the M41T8x family.
+.Sh SEE ALSO
+.Xr iic 4 ,
+.Xr intro 4