This repository gives information to make Jetson TX2 as Wifi hotspot (Wireless Access Point)
Add the following line to /etc/modprobe.d/bcmdhd.conf: options bcmdhd op_mode=2
Have to change the settings as below.
Follow the next steps as per the screenchots on /surendrasafepro/TX2-as-Wireless-Access-Point-WAP-/Screenshots folder.
Reboot the device