Dennis and Peter
Thank you, your solutions worked. The kernel module pwm_fan is loaded.
I wrote 110 to the pwm1 file and the fan started. I was able to
modulate the fan speed up to 255.
Aaron
On Tue, 2021-12-07 at 07:12 -0600, Dennis Gilmore wrote:
> Try running "echo 110 >
Try running "echo 110 > /sys/class/hwmon/hwmon1/pwm1" then bump it back to
255 I have found that to work on a different rockchip based device
Dennis
On Tue, Dec 7, 2021, 05:30 Peter Robinson wrote:
> > The fan on my Rockpro64 does not work with fedora 34 installed. The
> > file
> The fan on my Rockpro64 does not work with fedora 34 installed. The
> file /sys/class/hwmon/hwmon1/pwm1 has the value 255. All the solution I
> have found were for Debian/Ubuntu and require installing firmware.
All the pieces should be upstream, is the pwm-fan module loaded?
P
