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.
On Tue, 2021-12-07 at 07:12 -0600, Dennis Gilmore wrote:
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 deviceDennisOn Tue, Dec 7, 2021, 05:30 Peter Robinson <firstname.lastname@example.org> wrote:> 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?
arm mailing list -- email@example.com
To unsubscribe send an email to firstname.lastname@example.org
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://email@example.com
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure