About USB3.0 OTG in TX1/TX2

In Tegra X1 TRM,mentioned : Of the eight ports, one can be USB3.0 OTG or USB2.0 OTG while the rest are Host Mode only ports.


  • SuperSpeed and HighSpeed/FullSpeed device only – LowSpeed not supported
  • Supports OTG role swapping with SuperSpeed warm reset (RSP) and HighSpeed host negotiation protocol (HNP)
  • Supports Session request protocol (SRP)
  • Does not support attach detection protocol (ADP)

What’s OTG version supported ? :

On-The-Go and Embedded Host Supplement to the USB Revision 3.0 Specification
Revision 1.1
May 10, 2012


Yes, it is.