APLNCO(4) Device Drivers Manual (arm64) APLNCO(4)

aplnco — Apple NCO clock controller

aplnco* at fdt?

The aplnco driver controls the numerically-controlled oscillators that are used to derive the audio clock signals for Apple SoCs.

aplmca(4), intro(4)

The aplnco device driver first appeared in OpenBSD 7.1.

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

OpenBSD 7.8 August 6, 2022 APLNCO(4)