| SXIRSB(4) | Device Drivers Manual | SXIRSB(4) |
sxirsb — Allwinner
Reduced Serial Bus controller
sxirsb* at fdt?
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.
The sxirsb driver first appeared in
OpenBSD 6.3.
The sxirsb driver was written by
Mark Kettenis
<kettenis@openbsd.org>.
| December 16, 2017 | openbsd |