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rkiovd(4)

.\"	$OpenBSD: rkiovd.4,v 1.1 2023/04/01 08:48:04 kettenis Exp $
.\"
.\" Copyright (c) 2023 Mark Kettenis <kettenis@openbsd.org>
.\"
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.Dd $Mdocdate: April 1 2023 $
.Dt RKIOVD 4
.Os
.Sh NAME
.Nm rkiovd
.Nd Rockchip I/O voltage domains
.Sh SYNOPSIS
.Cd "rkiovd* at fdt?"
.Sh DESCRIPTION
The
.Nm
driver controls the I/O voltage domains of the Rockchip RK3566/RK3568
SoCs.
It makes sure the voltage configuration of the domains stays
synchronized with the regulators that supply the voltage to these
domains.
.Sh SEE ALSO
.Xr intro 4
.Sh HISTORY
The
.Nm
device driver first appeared in
.Ox 7.4 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Mark Kettenis Aq Mt kettenis@openbsd.org .