Hello,
I am facing the continuous USB Device resets when an usb mouse is idle ie; connected on any of the USB0 and USB1 ports on ti8148 evm board, I am trying to capture the usb bus transaction using USBMON sysfs debug interface, but not able to figure out what happened before reset. Slly, The above issue is not able to seen when i had enable the CONFIG_INPUT_EVBUG to capture the events.
Below are the dmesg logs and message displayed on console when the usb reset occurs,
usb 1-1: USB disconnect, address 32
usb 1-1: new low speed USB device using musb-hdrc and address 33
usb 1-1: New USB device found, idVendor=045e, idProduct=00cb
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: Microsoft Basic Optical Mouse v2.0
usb 1-1: Manufacturer: Microsoft
input: Microsoft Microsoft Basic Optical Mouse v2.0 as /devices/platform/omap/ti81xx-usbss/musb-hdrc.0/usb1/1-1/1-1:1.0/input/input31
generic-usb 0003:045E:00CB.0020: input: USB HID v1.11 Mouse [Microsoft Microsoft Basic Optical Mouse v2.0 ] on usb-musb-hdrc.0-1/input0
root@ti814x:~# dmesg
usb 1-1: USB disconnect, address 32
PM: Removing info for No Bus:ep_81
PM: Removing info for usb:1-1:1.0
PM: Removing info for hid:0003:045E:00CB.001F
PM: Removing info for No Bus:mouse0
PM: Removing info for No Bus:event0
PM: Removing info for No Bus:input30
PM: Removing info for No Bus:ep_00
PM: Removing info for usb:1-1
PM: Removing info for No Bus:usbdev1.32
usb 1-1: new low speed USB device using musb-hdrc and address 33
usb 1-1: New USB device found, idVendor=045e, idProduct=00cb
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: Microsoft Basic Optical Mouse v2.0
usb 1-1: Manufacturer: Microsoft
PM: Adding info for usb:1-1
PM: Adding info for usb:1-1:1.0
PM: Adding info for hid:0003:045E:00CB.0020
PM: Adding info for No Bus:input31
input: Microsoft Microsoft Basic Optical Mouse v2.0 as /devices/platform/omap/ti81xx-usbss/musb-hdrc.0/usb1/1-1/1-1:1.0/input/input31
PM: Adding info for No Bus:mouse0
PM: Adding info for No Bus:event0
generic-usb 0003:045E:00CB.0020: input: USB HID v1.11 Mouse [Microsoft Microsoft Basic Optical Mouse v2.0 ] on usb-musb-hdrc.0-1/input0
PM: Adding info for No Bus:ep_81
PM: Adding info for No Bus:usbdev1.33
PM: Adding info for No Bus:ep_00
Thanks & Regards,
Rakesh