Hi, I am using Debian Bullseye on a Raspberry PI 4 with a POE+ hat. So far I am unable to get the fan on the POE+ hat working.
Setting dtparam=poe_fan_temp0=65000,poe_fan_temp0_hyst=5000 dtparam=poe_fan_temp1=67000,poe_fan_temp1_hyst=2000 in /boot/config.txt did not work. Tested with #uname -a Linux host 5.10.0-9-arm64 #1 SMP Debian 5.10.70-1 (2021-09-30) aarch64 GNU/ Linux and #uname -a Linux host 5.14.0-0.bpo.2-arm64 #1 SMP Debian 5.14.9-2~bpo11+1 (2021-10-10) aarch64 GNU/Linux from bullseye-backports. Any help is appreciated. Thanks/Regards, KL