Jetson TX2 USB3.0 host switch to slave

Hi
what can i do to switch jetson TX2 USB3.0 host port to a slave port ( J19 carrier board) ? make some modification in dts file?

Thanks

Please check
https://devtalk.nvidia.com/default/topic/1014096/jetson-tx2/how-to-set-tx2-otg-usb-as-device-mode-/post/5205500/#5205500