Could TX2 be a slave?

Autonomous Machines Jetson & Embedded Systems Jetson TX2
1

Could TX2 be a slave except master?

2

TX2 module’s datasheet mentions that PCIe is “root port”, could PCIe be set as “device port”?

3

So far as I know the answer is “no”…someone else would have to verify. You would probably have to add a custom bridge.