USB device mode not working imx6dl-sabresd

[winstonjacob]

I am using custom imx6dl board add yocto 4.9.88, my board is having USB OTG, their host mode is properly working, but the device mode not working, please give me the suggestion what modifications I need to do in dts file. Here I attached my dts  file.

Regards

Winston

[igorpadykov]

Hi Winston

one can check USB_OTG_ID signal with oscillocope, it should be high or floating in device

mode, also recommended to compare custom board schemiatic usb section with Sabre SD board

Design files, including hardware schematics, Gerbers, and OrCAD files for i.MX 6Quad (i.MX 6Dual emu...

For dts one can look at sect.4.10.2.5 Changing the Controller Operation Mode Linux Manual

included in Documentation

Best regards
igor

[winstonjacob · Accepted solution]

Thanks @igorpadykov , I changed the USB_OTG_ID to high now USB device mode is working properly