USB CAN'T WORK

We designed a carrier board with three usb2.0,but they can’t work at all.The schematic is like this:
https://pan.baidu.com/s/1MjN38OLE6n-ZeYVtMK4MMQ,Secret Code is:8hl6
Are there some switches block those usb signals which need a hardware trigger or enable?

Hi,
For Xavier, we only support USB lane mapping identical to Xavier developer board. If you design a custom board with hardware deviation, please contact NVIDIA sales for further technical support.