We are developing the USB with MSC(Mass Storage Class)
We are using the USB Transceiver(twl4030_usb.o) with TWL4030 and don't used the ISP1504(usb transceiver)
I checked VBUS that input the 5V.
but, I found the error message the below:
~~~~ target Board ~~~
root@arago:~#
usb 1-1: new high speed USB device using musb_hdrc and address 2
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new high speed USB device using musb_hdrc and address 3
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new high speed USB device using musb_hdrc and address 4
usb 1-1: device not accepting address 4, error -71
usb 1-1: new high speed USB device using musb_hdrc and address 5
usb 1-1: device not accepting address 5, error -71
hub 1-0:1.0: unable to enumerate USB device on port 1
I don't know how solve this problem.
please let me your advice.
thanks.