UART

Zynq UltraScale plus MPSoC Power Management
Release Date
2023-04-24
  • For ZynMP 
$ echo enabled > /sys/devices/platform/axi/ff000000.serial/tty/ttyPS0/power/wakeup
$ echo enabled > /sys/devices/platform/amba/ff000000.serial/tty/ttyPS0/power/wakeup
  • For Versal 
$ echo enabled > /sys/devices/platform/axi/ff000000.serial/tty/ttyAMA0/power/wakeup

Note: For version before 2022.1: 

$ echo enabled > /sys/devices/platform/amba/ff000000.serial/tty/ttyAMA0/power/wakeup