linux-omap-2.6.35 : smsc95xx v1.0.4, unable to enumerate USB device on port 2

Hi,

With a 2.6.32 kernel found in angstrom demo files
My kernel boot, and ping test is a sucess

I can list usb devices

#lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 0424:9514 Standard Microsystems Corp.
Bus 002 Device 003: ID 0424:ec00 Standard Microsystems Corp.

kernel starting print :
smsc95xx v1.0.4
[ 18.953216] usb0: register 'smsc95xx' at usb-ehci-omap.0-2.1,
smsc95xx USB 2.0 Ethernet, 92:24:6a:45:38:b5

With a custom 2.6.35 kernel build with a .config file find in console-
image generated with angstrom and bitbake deploy directory : angstrom/
setup-scripts/build/tmp-angstrom_2008_1/deploy/glibc/images/
beagleboard/config-beagleboard.multi-config-cpuidle-gether.config

My kernel boot but the ping test failed

I can ping the localhost

# ifconfig usb0
usb0 Link encap:Ethernet HWaddr E2:3D:1F:E0:4B:
27
          inet addr:172.16.4.232 Bcast:172.16.255.255 Mask:
255.255.0.0
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:
1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:
0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:
0
          collisions:0 txqueuelen:
1000
          RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)

#lsusb
root@beagleboard:~#
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root
hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root
hub
[ 55.349731] hub 1-0:1.0: unable to enumerate USB device on port
2
[ 55.789703] hub 1-0:1.0: unable to enumerate USB device on port
2

kernel starting don't print :
smsc95xx v1.0.4

The test is effected in the same angstrom distribution with and
without included kernel modules.

This is my .config file :