Jonathan, I have implemented the PQ2 usb-serial functionality a while ago, but the code needs a lot of cleanup, which is sometimes very tricky due to the tight timings required by this device. If you are interested, I can try to find the patch...
On Fri, 27 Jan 2006 11:45:39 +1100 "Jonathan Qiang" <jonathan at haliplex.com.au> wrote: > Hi, all > > Currently, I am doing on the USB gadget device driver for mpc8272, I > already got some packets on interruption route when my board in which > mpc82xx settled connect to Host. > But the SOF is always generated as the first interruption source. When > plugged USB cable in HOST, the USB controller will be set to reset > (USBER is [0x308]), and after reset, the interruption source event > changes its status to [0x108], which means running on IDLE and SOF. Why > It is not IN token? > I already disabled Frame timer when I probe the USB gadget controller. -- Sincerely, Vitaly