USB OTG NOT working on Altera SOCFPGA Cyclone V SoC Development Kit

Altera_Forum · ‎07-14-2016

Hello;

i am using Altera SOCFPGA Cyclone V SoC Development Kit. i require to use USB OTG on j11 mini connector. I attached any pendrive or mouse on j11 connector there is nothing happen. (not any detection).

Please help me to solve the above problem if anybody know .

My Linux version is : 4.1.17-ltsi-altera.

log of dmesg is as below.

root@cyclone5:~# dmesg | grep usb

[ 0.203225] usbcore: registered new interface driver usbfs

[ 0.203285] usbcore: registered new interface driver hub

[ 0.203344] usbcore: registered new device driver usb

[ 0.203477] soc:usbphy@0 supply vcc not found, using dummy regulator

[ 1.014284] ffb40000.usb supply vusb_d not found, using dummy regulator

[ 1.020924] ffb40000.usb supply vusb_a not found, using dummy regulator

[ 1.061106] dwc2 ffb40000.usb: EPs: 16, dedicated fifos, 8064 entries in SPRAM

[ 1.921191] dwc2 ffb40000.usb: DWC OTG Controller

[ 1.925900] dwc2 ffb40000.usb: new USB bus registered, assigned bus number 1

[ 1.932957] dwc2 ffb40000.usb: irq 47, io mem 0x00000000

[ 1.938396] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002

[ 1.945168] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

[ 1.952367] usb usb1: Product: DWC OTG Controller

[ 1.957050] usb usb1: Manufacturer: Linux 4.1.17-ltsi-altera dwc2_hsotg

[ 1.963643] usb usb1: SerialNumber: ffb40000.usb

[ 1.987992] usbcore: registered new interface driver usb-storage

[ 2.103199] usbcore: registered new interface driver usbhid

[ 2.108747] usbhid: USB HID core driver

I think there was two error as below from above log

1) soc:usbphy@0 supply vcc not found, using dummy regulator

2) dwc2 ffb40000.usb: irq 47, io mem 0x00000000

i cant understand the problem why these happen so please help me.

Altera_Forum · ‎08-08-2016

Hi Nikunj,

Does the USB OTG you use which is the one included in the C5SoC kit?

If not, you might need to check if the micro USB to USB converter supports OTG as not all the converter are equipped with OTG interface.

Let me know if you have any question.

Thanks.

Mavis from Terasic.