Working with Device Tree Overlay (DTBO)

Linux Drivers

Release Date
2023-07-22

Copy the Partial Bitstream (.bin) and rm.dtbo files into lib/firmware folder

  • mkdir /configfs

  • mount -t configfs configfs /configfs

  • cd /configfs/device-tree/overlays/

  • mkdir partial

  • echo 1 > /sys/class/fpga_manager/fpga0/flags
  • echo -n "pl.dtbo" > partial/path

To remove a device tree overlay:

  • rmdir /configfs/device-tree/overlays/partial