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pieeprom-2025-04-07: 2712: Revert to using the max fan speed (latest)

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* arm_dt: Revert to using the max fan speed
  It has been reported that the presence of a cooling fan at boot time
  can lead to a maximum observed fan speed of ~300 but a current speed
  of 0. The absence of a fan results in 0s for both metrics.
  See: https://github.com/raspberrypi/rpi-eeprom/issues/690
This commit is contained in:
Tim Gover
2025-04-08 08:04:53 +01:00
committed by Tim Gover
parent 914dd0f73f
commit 17a9f162c9
3 changed files with 8 additions and 0 deletions
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firmware-2712/release-notes.md
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@@ -1,5 +1,13 @@
# Raspberry Pi5 bootloader EEPROM release notes
## 2025-04-07: arm_dt: Revert to using the max fan speed (latest)
* arm_dt: Revert to using the max fan speed
It has been reported that the presence of a cooling fan at boot time
can lead to a maximum observed fan speed of ~300 but a current speed
of 0. The absence of a fan results in 0s for both metrics.
See: https://github.com/raspberrypi/rpi-eeprom/issues/690
## 2025-03-27: os_check: cm5: Check for CM5 specific dtbs (latest)
* os_check: cm5: Check for CM5 specific dtbs