I was wondering if there is any way i can disable/ modify the beheaviour of the Act Led from the CM3 board, the rgb led and the LEDs from the ethernet ports from the e23 .
Controll The LEDs from the e23 board
Yes you can remove the led node from its dts and recompile the dts to dtb.
Radxa E23 RGB LED can be controlled via sysfs.
See https://wiki.radxa.com/Rock3/CM3/e23/getting_started#LED
I’m afraid not.
See https://wiki.radxa.com/Rock3/CM3/e23/getting_started#Ethernet