TUSB4041I: Configuring to allow hi-speed or full-speed

Part Number:TUSB4041I

My customer is using  TUSB4041i part in a tablet. project . We would like to know is it possible to control the speed of individual ports?

We want to put 2 ports into FS(full-speed) mode to provide good bandwidth to other ports.

Please let me know if its possible and how .