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imx8qxp can't recoginse USB_OTG2

Question asked by liu yonggang on Jan 21, 2020
Latest reply on Jan 22, 2020 by igorpadykov

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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