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+.\" $OpenBSD: simplefb.4,v 1.2 2019/01/19 21:48:10 sthen Exp $
+.\"
+.\" Copyright (c) 2017 Mark Kettenis <kettenis@openbsd.org>
+.\"
+.\" 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: January 19 2019 $
+.Dt SIMPLEFB 4
+.Os
+.Sh NAME
+.Nm simplefb
+.Nd simple frame buffer
+.Sh SYNOPSIS
+.Cd "simplefb* at fdt?"
+.Cd "wsdisplay* at simplefb?"
+.Sh DESCRIPTION
+The
+.Nm
+driver supports the frame buffer set up by firmware or the bootloader
+on systems that use a device tree to describe the hardware.
+.Pp
+The
+.Nm
+driver interfaces the frame buffer with the
+.Xr wscons 4
+console framework.
+It does not provide direct device driver entry points
+but makes its functions available via the internal
+.Xr wsdisplay 4
+interface.
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr wscons 4 ,
+.Xr wsdisplay 4