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DM8168 usb port problem

Hi erveryone !

 I ran into a problem when I insert U disk into the DM8168 usb port。

the error message as follow:

ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 2
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 3
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 4
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 5
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 6
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 7
hub 1-0:1.0: unable to enumerate USB device on port 1
ti81xx_interrupt 960: CAUTION: musb0: Babble Interrupt Occured
ti81xx_interrupt 961: Please issue long reset to make usb functional !!
ti81xx_interrupt 1059: Babble: devtcl(90)Restarting musb....
evm_deferred_musb_restart 895: deferred musb restart musbid(0)
usb 1-1: new high speed USB device using musb-hdrc and address 8

.......................

when the U disk insert to PC.

window7 system identification to the U disk like this:

1.CDFS File System(298MB)

2.FAT32 File System(7.19G)

The U disk has two file system.( I & J)

somebody can help me to fix this problem?

thank you very much!

  • hi all

    I have test use EVM board. the error does not appear.

    But DM8168 can only identification one partition。(only CDFS)

    some one can help me to fix this problem?

    I want to identification two partition.(CDFS and FAT32 for U disk)

    Looking forward to your reply