Hi, > The latest 5.15.y is 5.15.120 , can you re-test on that version ? > unfortunately it seems that I won't be able to do testing with 5.15.120. I won't have access to hardware any more. > > [ 20.255330] Hardware name: XXX i.MX8XX board:XXX (DT) > > Is this some NXP downstream kernel fork with thousands of extra patches? > The version string 2.1.0 looks very much like NXP versioning scheme ... Yes, this is NXP fork of the kernel. > > [...] Best regards, Paulo