[OpenWrt-Devel] USB Hotplug

[John Crispin]

On 04/03/2016 15:07, alzhao wrote:
> Did you develop the board by yourself? Generally this is a hardware
> problem, like wrong resistors. After the system boot the USB cannot
> supply enough power to the drive.
> 
> 
> On Fri, 4 Mar 2016 at 21:57, Baptiste Clenet <bapclenet at gmail.com
> <mailto:bapclenet at gmail.com>> wrote:
> 
>     Hi,
> 
>     I run OpenWRT on a mt7688 board, if I plug a pendrive before the boot,
>     it is detected and I can store data on it. However, after the board
>     has finished booting, if I plug the pendrive, I can't detect it, the
>     LED on the pendrive switch on and off after a 1/2 sec.
>     Should I include something else to make hotplug work?
>     root at OpenWrt:/# lsmod | grep usb
>     btintel                 1209  1 btusb
>     btusb                  26816  0
>     ledtrig_usbdev          1936  0
>     nls_base                5008  1 usbcore
>     scsi_mod               90601  2 usb_storage
>     usb_common              1740  1 usbcore
>     usb_storage            37407  0
>     usbcore               117268  7 btusb
> 
> 
>     --
>     Baptiste
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> 

what revision of openwrt do you use ? i recently pushed a patch that
fixes a phy reset problem causing usb2.0 devices to not work properly
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