.\"	$OpenBSD: sunxi.4,v 1.4 2016/08/06 00:16:50 jsg Exp $
.\"
.\" Copyright (c) 2014 Raphael Graf <rapha@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.
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.\" 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
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.\"
.Dd $Mdocdate: August 6 2016 $
.Dt SUNXI 4 armv7
.Os
.Sh NAME
.Nm sunxi
.Nd Allwinner Technology A1X/A20 SoCs device bus
.Sh SYNOPSIS
.Cd "sunxi0 at mainbus?"
.Sh DESCRIPTION
The
.Nm
interface serves as an abstraction used by the autoconfiguration
system to help find and attach devices integrated in Allwinner Technology SoC
processors.
.Pp
.Nm
provides support for the following devices:
.Pp
.Bl -tag -width 12n -offset indent -compact
.It Xr sxiccmu 4
A1X/A20 clock control module device
.It Xr sxipio 4
A1X/A20 GPIO controller
.It Xr sxitimer 4
A1X/A20 timer device
.El
.Sh SEE ALSO
.Xr intro 4 ,
.Xr mainbus 4
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 5.5 .