Hello,
I installed ubuntu on my beagleboard-xm by following steps given on this page:
http://elinux.org/BeagleBoardUbuntu .
Version of ubuntu is 14.04.
Now, i am trying to configure expansion pins as gpio pins. In order to achieve this i should use configuration files in omap_mux directory under /sys/kernel/debug.
My problem is that there is no file in that directory.
Debugfs is mounted at boot time by fstab file with parameters:
debugfs /sys/kernel/debug debugfs none 0 0
“mount | grep debug” gives:
debugfs on /sys/kernel/debug type debugfs (rw,none)
How can i configure these pins as gpio pins?
Thank you