RKRNG(4) Device Drivers Manual RKRNG(4)

rkrngRockchip random number generator

rkrng* at fdt?

The rkrng driver provides support for the random number generator found on the Rockchip SoCs.

It feeds the random subsystem's entropy pool with 256 bits of random data every second.

intro(4), random(4), arc4random(9)

The rkrng driver first appeared in OpenBSD 6.7.

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

April 5, 2020 OpenBSD 7.5