Do you get errors from the USB controller initialization?
it can't initialize the ehci controller only with the kernels >= 2.6.7
I've attached a some interesting output to this mail (dmesg, lspci -vv, lsusb -vv, lsmod) tar-bzipped.
Regards, Angelo
Attachment:
2.6.8-1.521.tar.bz2
Description: application/bzip