the complicated manor in which i would go about figuring this out would be as such: boot into raspbian with the default led settings, then use dtc to dump the active device tree into a dts file dtc -I fs -O dts -s /proc/device-tree > ~/led1.dts reboot, but this time with desired led settings in config.txt dtc -I fs -O dts -s /proc/device-tree > ~/led2.dts then diff the dts files and look for the pertinent changes then you're going to need to get the kernel sources for fedora and work that data into something like bcm2837-rpi-3-b-plus.dts and then regenerate the dtb file which you'll need to replace each time you update the kernel it's probably not worth it _______________________________________________ arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/arm@xxxxxxxxxxxxxxxxxxxxxxx/message/RTGZXPF2R7SSV67EMBHCWA522AHSXU4Y/