USB Configuration Issue in different jetpack version

Hi we have some issue,In jetpack3.3, we made our own backplane to enable micro-usb by modifying the vbus function, but now we update to jetpack4.2.2,use the same way,the usb dont has function,this is any more we need to comfigure?

Please check adapation guide for r32 releases:
And some posts for reference:

thanks Dane, will check it