imx8qxp can't recoginse USB_OTG2

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imx8qxp can't recoginse USB_OTG2

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liuyonggang
Contributor III

Hi,

    imx8qxp can't recoginse USB device.kernel startup log as following:

    [ 0.561921] mxs_phy 5b100000.usbphy: 5b100000.usbphy supply phy-3p0 not found, using dummy regulator
[ 0.677384] usbcore: registered new interface driver usbfs
[ 0.682592] usbcore: registered new interface driver hub
[ 0.687937] usbcore: registered new device driver usb
[ 0.693669] usb_phy_generic usbphynop1: usbphynop1 supply vcc not found, using dummy regulator
[ 2.497620] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[ 2.567857] usbcore: registered new interface driver usb-storage
[ 2.573941] usbcore: registered new interface driver usb_ehset_test
[ 2.582514] usbmisc_imx 5b0d0200.usbmisc: 5b0d0200.usbmisc supply vbus-wakeup not found, using dummy regulator
[ 3.251523] usbcore: registered new interface driver usbhid
[ 3.257277] usbhid: USB HID core driver

kernel startup log in attachment.

Can somebody help me?

Tks!

Best Regards!

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1 Reply

855 Views
igorpadykov
NXP Employee
NXP Employee

Hi liu

I am afraid such use case is not supported yet in linux and if you

wish to use it in your project suggest to proceed with help of

Commercial Support and Engineering Services | NXP 

Best regards
igor
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