bcmtmon(4)

bcmtmon4

Broadcom bcm2711/bcm2712 temperature monitor

Usage

bcmtmon* at fdt?

Overview

The bcmtmon driver provides support for the temperature sensor found on the Broadcom BCM2711/BCM2712 SoC that is used in the Raspberry Pi 4/5.

Sensor values are made available through the sysctl(8) interface.

Releases

14 releases since OpenBSD 6.8; the text changed 1 time.

  1. 6.8–7.7
  2. 7.8–8.0

History

The bcmtmon driver first appeared in OpenBSD 6.8.

Authors

The bcmtmon driver was written by Alastair Poole ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.