usb otg detection issue in imx6dp

[ssankar8]

            We have a custom board with IMX6DP application processor. Trying to boot through Serial Downloader. But the USB OTG is not getting detected connected to pc. Boot mode is in serial downloader and asserting the reset. But the usb otg is not responding. Let me know the what could be wrong....

[igorpadykov]

Hi saravana

reason may be poor usb traces layout (so signal is weak) or 24MHz crystal

instabilities, one can check board hardware using recommendations in

i.MX6 System Development User’s Guide

https://www.nxp.com/docs/en/user-guide/IMX6DQ6SDLHDG.pdf

Best regards
igor
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