bcmtemp(4) on OpenBSD
The text da0bcf18ba74, as OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4, OpenBSD 6.3 shipped it.
Broadcom BCM2835/BCM2836/BCM2837 temperature monitor
The text da0bcf18ba74, as OpenBSD 6.7, OpenBSD 6.6, OpenBSD 6.5, OpenBSD 6.4, OpenBSD 6.3 shipped it.
Broadcom BCM2835/BCM2836/BCM2837 temperature monitor