NAME
sxirsb —
Allwinner Reduced Serial Bus
controller
SYNOPSIS
sxirsb* at fdt?
DESCRIPTION
The sxirsb driver provides support for the
Reduced Serial Bus (RSB) controller integrated on Allwinner
A23/A33/A64/A80/A83T SoCs. RSB is a two-wire bus developed by X-Powers as a
high-speed alternative to I2C for connecting integrated circuits. It is
typically used for connecting devices such as power management ICs and audio
codecs.
SEE ALSO
HISTORY
The sxirsb driver first appeared in
OpenBSD 6.3.
AUTHORS
The sxirsb driver was written by
Mark Kettenis
<kettenis@openbsd.org>.