unable to enumerate USB device : USB

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unable to enumerate USB device : USB

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nadimfnadaf
Contributor II

My device is not able to detect a USB Camera , I checked, uvcvideo module and it's already inserted.

    Module                  Size  Used by
    uvcvideo               73728  0
    videobuf2_vmalloc      16384  1 uvcvideo
    videobuf2_memops       16384  1 videobuf2_vmalloc
    usb_f_ecm              16384  1
    g_ether                16384  0
    usb_f_rndis            20480  2 g_ether
    u_ether                20480  3 usb_f_ecm,usb_f_rndis,g_ether
    libcomposite           45056  3 usb_f_ecm,usb_f_rndis,g_ether
    arc4                   16384  2
    wl18xx                 73728  0
    wlcore                159744  1 wl18xx
    mac80211              323584  2 wl18xx,wlcore
    cfg80211              221184  3 mac80211,wl18xx,wlcore
    mxc_v4l2_capture       36864  0
    ipu_bg_overlay_sdc     16384  1 mxc_v4l2_capture
    ipu_still              16384  1 mxc_v4l2_capture
    ipu_prp_enc            16384  1 mxc_v4l2_capture
    ipu_csi_enc            16384  1 mxc_v4l2_capture
    ipu_fg_overlay_sdc     16384  1 mxc_v4l2_capture
    v4l2_int_device        16384  1 mxc_v4l2_capture
    wlcore_sdio            16384  0
    galcore               217088  0
    gpio_keys              20480  0
    dmesg 
    usb 1-1: new high-speed USB device number 78 using ci_hdrc
    usb 1-1: device descriptor read/all, error -71
    usb 1-1: new high-speed USB device number 79 using ci_hdrc
    usb 1-1: device descriptor read/all, error -71
    usb 1-1: new high-speed USB device number 80 using ci_hdrc
    usb 1-1: device descriptor read/8, error -71
    usb 1-1: device descriptor read/8, error -71
    usb 1-1: new high-speed USB device number 81 using ci_hdrc
    usb 1-1: device descriptor read/8, error -71
    usb 1-1: device descriptor read/8, error -71
    usb usb1-port1: unable to enumerate USB device

If any additional info required. Comment please.

Any Help appreciated

Thanks

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joanxie
NXP TechSupport
NXP TechSupport

what device do you use?

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