+Peng Hello all,
On Mon, Apr 27, 2026 at 08:47:04AM +0200, Francesco Dolcini wrote: > 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 I guess this is the fix https://lore.kernel.org/all/[email protected]/
