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OMRNG(4) Device Drivers Manual (armv7) OMRNG(4)

omrngOMAP random number generator

omrng* at fdt?

The omrng driver provides support for the random number generator found on TI OMAP3, OMAP4 and AM335x SoCs.

It feeds the random subsystem's entropy pool with 64 bits of random data every second.

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

The omrng driver first appeared in OpenBSD 6.7.

The omrng driver was written by Mark Kettenis <>.

April 5, 2020 OpenBSD-current