Set the divider value of clock for a given clock node ID.
echo pm_clock_setdivider <clock id> <divider value> >
/sys/kernel/debug/zynqmp-firmware/pm
Set the divider value of clock for a given clock node ID.
echo pm_clock_setdivider <clock id> <divider value> >
/sys/kernel/debug/zynqmp-firmware/pm