Is it possible to connect SSD to Xavier NX PCIe1(Ctrl #4)?

Hi,

PCIe1 Ctrl #4 in Xavier NX is configured for PCIe x1 lane.
Can this port communicate with NVMe SSD as M.2 Key M form factor?
Or is NVMe SSD only supported on PCIe0 Ctrl #5 for Xavier NX?

Best Regards,
UNA