Set up a node as the wake-up source.
$ echo pm_set_wakeup_source <target> <wkup_node> <enable> >
/sys/kernel/debug/zynqmp-firmware/pm
Set up a node as the wake-up source.
$ echo pm_set_wakeup_source <target> <wkup_node> <enable> >
/sys/kernel/debug/zynqmp-firmware/pm