SXISID(4) Device Drivers Manual SXISID(4)

sxisidAllwinner security ID

sxisid* at fdt?

The sxisid driver provides support for reading the on-chip eFuses integrated on various Allwinner SoCs.


The sxisid device driver first appeared in OpenBSD 6.7.

The sxisid driver was written by Krystian Lewandowski and Mark Kettenis <>.

June 20, 2020 OpenBSD 7.5