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+.\" $NetBSD: pxagpio.4,v 1.3 2017/06/19 10:07:29 pgoyette Exp $
+.\"
+.\" Copyright (c) 2017 The NetBSD Foundation, Inc.
+.\" All rights reserved.
+.\"
+.\" This code is derived from software contributed to The NetBSD Foundation
+.\" by Steve Woodford.
+.\"
+.\" 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+.\"
+.Dd April 15, 2017
+.Dt PXAGPIO 4
+.Os
+.Sh NAME
+.Nm pxaip
+.Nd Intel Xscale PXA250/PXA270 GPIO Controller
+.Sh SYNOPSIS
+.Cd "pxagpio* at pxaip?"
+.Cd "gpio* at gpiobus?"
+.Sh DESCRIPTION
+.Nm
+is an on-board GPIO controller found in XScale PXA250, PXA255, PXA270,
+PXA271, PXA272, and PXA273 processors manufactured by Intel and Marvell
+Technology.
+The driver supports 86 pins for PXA250 or 121 pins for PXA270
+processor families.
+Access to the pins is provided by the
+.Xr gpio 4
+interface.
+The driver supports
+.Dv GPIO_PIN_INPUT
+and
+.Dv GPIO_PIN_OUTPUT .
+GPIO pins being used in alternate configurations are not available
+for GPIO operations.
+.Sh SEE ALSO
+.Xr gpio 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Nx 2.0 .
+GPIO attachment appeared in
+.Nx 8.0 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Steve Woodford
+.Aq Mt scw@NetBSD.org .
+This manual page was contributed by
+.An Stephan Meisinger .