nxp-imx / mfgtools

Freescale/NXP I.MX Chip image deploy tools.
BSD 3-Clause "New" or "Revised" License
540 stars 296 forks source link

udc-core: couldn't find an available UDC or it's busy #349

Open rakeshk7097 opened 1 year ago

rakeshk7097 commented 1 year ago

Hi team,

while running the rdinit=/linuxrc giving as args in the u-boot i am getting the below error.

udc-core: couldn't find an available UDC or it's busy ./linuxrc: line 143: echo: write error: Device or resource busy uuc /dev/utp

and seems because of it the UUU FBK command is not working .

Please suggest on this issue .

Regards, Rajeshi

nxpfrankli commented 1 year ago

Check your dts file and boot load. USB controller driver probe failure or deferred. Most common failure reason is some depentence device node probe failure, such gpio expender, or i2c, PTN5150 type C chip driver