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Also support FDT now.

.\"	$OpenBSD: dwiic.4,v 1.6 2023/08/29 12:11:08 kettenis Exp $
.\"
.\" Copyright (c) 2016 Jonathan Gray <jsg@openbsd.org>
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.Dd $Mdocdate: August 29 2023 $
.Dt DWIIC 4
.Os
.Sh NAME
.Nm dwiic
.Nd Synopsys DesignWare I2C controller
.Sh SYNOPSIS
.Cd "dwiic* at acpi?"
.Cd "dwiic* at fdt?"
.Cd "dwiic* at pci?"
.Cd "iic* at dwiic?"
.Sh DESCRIPTION
The
.Nm
driver supports the Synopsys DesignWare I2C controller for use
with the
.Xr iic 4
framework.
.Pp
On systems using the Intel OnChip System Fabric,
.Nm
may need the
.Xr iosf 4
driver to coordinate access to the I2C bus.
.Sh SEE ALSO
.Xr acpi 4 ,
.Xr iic 4 ,
.Xr iosf 4 ,
.Xr pci 4
.Sh HISTORY
The
.Nm
device driver first appeared in
.Ox 5.9 .
.Sh AUTHORS
The
.Nm
driver was written by
.An joshua stein Aq Mt jcs@openbsd.org .