Rock5b: onboard FAN - how can this be adjusted?

[rolsch]

Hi,

i think the rpm setting-step's of the onboard fan is to low.

 

- how can this be adjusted?

 

SBC: Rock5b

Edited Monday at 07:03 PM by rolsch

[rolsch]

I think the onboard fan is not being controlled correctly.

root@rock5b01:~# dmesg | grep -i fan
[    6.577344] pwm-fan pwm-fan: Looking up fan-supply from device tree
[    6.577352] pwm-fan pwm-fan: Looking up fan-supply property in node /pwm-fan failed
[    6.581563] thermal_sys: Failed to bind 'soc-thermal' with 'pwm-fan': -22
[    6.581571] thermal_sys: Failed to bind 'soc-thermal' with 'pwm-fan': -22
[    6.581574] thermal_sys: Failed to bind 'soc-thermal' with 'pwm-fan': -22
[    6.581577] thermal_sys: Failed to bind 'soc-thermal' with 'pwm-fan': -22

Running:  Armbian v25.11.2 for Rock 5B running Armbian Linux 6.1.115-vendor-rk35xx