Hello Alexander, Bartosz On Tue, Mar 24, 2026 at 11:24:09AM +0100, Alexander Stein wrote: > Hi, > > Am Montag, 23. Februar 2026, 14:37:21 CET schrieb Bartosz Golaszewski: > > Don't access of_root directly as it reduces the build test coverage for > > this driver with COMPILE_TEST=y and OF=n. Use existing helper functions > > to retrieve the relevant information. > > > > Suggested-by: Rob Herring <[email protected]> > > Signed-off-by: Bartosz Golaszewski <[email protected]> > > today I noticed the following warning running next-20260323: > > caam 30900000.crypto: No clock data provided for i.MX SoC > > This happens when there is no matching against the soc_id. > > Checking the source it turns out this patch is the cause that the SoC info > does not provide soc_id anymore. > next-20260323: > > $ grep . /sys/devices/soc0/* > > /sys/devices/soc0/family:Freescale i.MX > > /sys/devices/soc0/machine:TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MP-RAS314 > > grep: /sys/devices/soc0/power: Is a directory > > /sys/devices/soc0/revision:unknown > > /sys/devices/soc0/serial_number:0000000000000000 > > grep: /sys/devices/soc0/subsystem: Is a directory > > reverting this patch (2524b293a59e586afd06358d0b191ab57208a920): > > $ grep . /sys/devices/soc0/* > > /sys/devices/soc0/family:Freescale i.MX > > /sys/devices/soc0/machine:TQ-Systems i.MX8MPlus TQMa8MPxL on MBa8MP-RAS314 > > grep: /sys/devices/soc0/power: Is a directory > > /sys/devices/soc0/revision:1.1 > > /sys/devices/soc0/serial_number:469677A693A4B8CE131D180033E44903 > > /sys/devices/soc0/soc_id:i.MX8MP > > grep: /sys/devices/soc0/subsystem: Is a directory > > soc_id is restored. Now that I write these lines I noticed that > serial_number also contained empty value which is restored with the revert.
Any update on this? I would say this is a regression in 7.1-rc1. I noticed the same issue, and CAAM is not working. [ 0.000000] Linux version 7.1.0-rc1-0.0.0-devel (oe-user@oe-host) (aarch64-tdx-linux-gcc (GCC) 15.2.0, GNU ld (GNU Binutils) 2.46) #1 SMP PREEMPT Sun Apr 26 21:19:00 UTC 2026 ... [ 10.611139] caam 30900000.crypto: No clock data provided for i.MX SoC [ 10.611211] caam 30900000.crypto: probe with driver caam failed with error -22 Francesco
