I've got the usbserial driver enabled in my kernel, but when I
plug the USB cable into my AT91SAM9G20-EK, it isn't recognized.
My host can't even read any ID info from the board. Here's
what shows up in my syslog when I plug in the G20 eval board:
Code:
Jun 9 15:38:28 alpha usb 1-7.4: new full speed USB device using ehci_hcd and address 20
Jun 9 15:38:28 alpha usb 1-7.4: device descriptor read/64, error -32
Jun 9 15:38:29 alpha usb 1-7.4: device descriptor read/64, error -32
Jun 9 15:38:29 alpha usb 1-7.4: new full speed USB device using ehci_hcd and address 21
Jun 9 15:38:29 alpha usb 1-7.4: device descriptor read/64, error -32
Jun 9 15:38:29 alpha usb 1-7.4: device descriptor read/64, error -32
Jun 9 15:38:29 alpha usb 1-7.4: new full speed USB device using ehci_hcd and address 22
Jun 9 15:38:30 alpha usb 1-7.4: device not accepting address 22, error -32
Jun 9 15:38:30 alpha usb 1-7.4: new full speed USB device using ehci_hcd and address 23
Jun 9 15:38:30 alpha usb 1-7.4: device not accepting address 23, error -32
Jun 9 15:38:30 alpha hub 1-7:1.0: unable to enumerate USB device on port 4
The board doesn't show up at all when I do "lsusb".
According to
http://www.linux4sam.org/twiki/bin/view ... initiativeit's supposed to show up as vendor=0x03eb product=0x6124 and is
supposed to be compatible with the CDC usbserial driver.
Any idea what's wrong?