SXIRSB(4) | Device Drivers Manual | SXIRSB(4)

# 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

acrtc(4), iic(4), intro(4)

# HISTORY

The `sxirsb` driver first appeared in OpenBSD 6.3.

# AUTHORS

The `sxirsb` driver was written by Mark Kettenis <kettenis@openbsd.org>.

December 16, 2017 | Debian