Dear team,
My customer has a custom PCB with imx8mm chipset (based on NXP reference design) .
when the customer is trying to plug into the USB port a USB devices (such as Keyborad or USB camera)
got the the following error:
[ 349.055891] usb 1-1: USB disconnect, device number 4
[ 365.568490] usb 1-1: new high-speed USB device number 5 using ci_hdrc
[ 365.769128] uvcvideo: Found UVC 1.00 device UVC Full HD Camera (1c5f:0070)
[ 365.785484] uvcvideo 1-1:1.0: Entity type for entity Extension 3 was not initialized!
[ 365.793370] uvcvideo 1-1:1.0: Entity type for entity Processing 2 was not initialized!
[ 365.801323] uvcvideo 1-1:1.0: Entity type for entity Camera 1 was not initialized!
[ 365.809294] input: UVC Full HD Camera: Thin USB Ca as /devices/platform/32e40000.usb/ci_hdrc.0/usb1/1-1/1-1:1.0/input/input8
[ 365.822665] ak4458 2-0010: Failed to get supply 'DVDD': -517
[ 365.828408] ak4458 2-0010: Failed to request supplies: -517
[ 365.834373] ak4458 2-0012: Failed to get supply 'DVDD': -517
[ 365.840080] ak4458 2-0012: Failed to request supplies: -517
[ 365.845991] ak4497 2-0011: Failed to get supply 'DVDD': -517
[ 365.851692] ak4497 2-0011: Failed to request supplies: -517
[ 365.857621] ak5558 2-0013: Failed to get supply 'DVDD': -517
[ 365.863323] ak5558 2-0013: Failed to request supplies: -517
[ 365.870099] imx-ak4458 sound-ak4458: ASoC: CODEC DAI ak4458-aif not registered
[ 365.877381] imx-ak4458 sound-ak4458: snd_soc_register_card failed (-517)
Could you please advise back if it's SW or HW issue according to the error log above, Waiting for your kind feedback?
Thanks in advance.
KR,
Shai