How to disable USB3.0 and force USB3.0 to USB2.0 in kernel config for maaxboard and maaxboard-mini?

[gonewithwind-peter]

hi all

I use maaxboard and maaxboard-mini board, we need to connect a USB disk(2.0 and 3.0),

but after insert USB3.0 disk, there is an error  ,  someone posted before here and need to update the kernel :https://community.nxp.com/t5/i-MX-Processors/USB3-0-disconnect-periodic-on-i-mx8mq/m-p/1155828/highl...

I do not want change to new yocto branch(too much work,  our node code not work...).

can I and how to disable USB3.0 and force USB3.0 to USB2.0 in kernel config?

Thank you very much.

[gonewithwind-peter]

@igorpadykov 

thanks. got it

[igorpadykov · Accepted solution]

Hi Peter

unfortunately there is no software way to disable USB3.0.

i.MX8M Mini has not USB3.0.

Best regards
igor