root@xilinx-zc702-2018_1:/configfs/device-tree/overlays# echo -n "pl.dtbo" > full/path fpga_manager fpga0: writing zc702_wrapper.bit.bin to Xilinx Zynq FPGA Manager XGpio: /amba/gpio@41200000: registered, base is 902 root@xilinx-zc702-2018_1:/configfs/device-tree/overlays#