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+.\"-
+.\" SPDX-License-Identifier: BSD-2-Clause
+.\"
+.\" Copyright (c) 2018 Kyle Evans <kevans@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.
+.\"
+.Dd November 11, 2024
+.Dt AW_SYSCON 4
+.Os
+.Sh NAME
+.Nm aw_syscon
+.Nd driver for the system controller in Allwinner SoC
+.Sh DESCRIPTION
+The
+.Nm
+device driver provides support for the Allwinner system controller.
+This controller provides registers for tying together related functionality in a
+common space.
+.Nm
+is required for ethernet functionality on supported devices.
+.Sh HARDWARE
+The
+.Nm
+driver supports the system controller with one of the following compatible
+strings:
+.Pp
+.Bl -bullet -compact
+.It
+allwinner,sun50i-a64-system-controller
+.It
+allwinner,sun50i-a64-system-control
+.It
+allwinner,sun8i-a83t-system-controller
+.It
+allwinner,sun8i-h3-system-controller
+.It
+allwinner,sun8i-h3-system-control
+.It
+allwinner,sun50i-h5-system-control
+.It
+allwinner,sun20i-d1-system-control
+.El
+.Sh AUTHORS
+The
+.Nm
+device driver was written by
+.An Kyle Evans Aq Mt kevans@FreeBSD.org .