[PATCH] ARM: dts: AM35xx: fix system control module clocks

Tero Kristo t-kristo at ti.com
Mon Jun 1 11:04:34 PDT 2015

On 06/01/2015 08:44 PM, Paul Walmsley wrote:
> On Mon, 1 Jun 2015, Tony Lindgren wrote:
>> * Jeroen Hofstee <linux-arm at myspectrum.nl> [150601 09:58]:
>>> On 01-06-15 17:30, Tero Kristo wrote:
>>>> New system control module layout for omap3 overlooked parts of the am35xx
>>>> configuration. Basically the am35xx clocks were not converted to use the
>>>> changed offsets, which caused weird boot warnings. The errors were not
>>>> fatal so far, so they were not caught earlier. Fixed by applying the
>>>> proper offsets for the AM35xx scm clocks.
>>>> Fixes: b8845074cf ("ARM: dts: omap3: add minimal l4 bus layout with...")
>>>> Signed-off-by: Tero Kristo <t-kristo at ti.com>
>>>> Reported-by: Jeroen Hofstee <linux-arm at myspectrum.nl>
>>>> Cc: Paul Walmsley <paul at pwsan.com>
>>>> Cc: Tony Lindgren <tony at atomide.com>
>>>> ---
>>>>   arch/arm/boot/dts/am35xx-clocks.dtsi |   14 +++++++-------
>>>>   1 file changed, 7 insertions(+), 7 deletions(-)
>>> With this patch the error interrupt / stack dumps are no longer present.
>>> Thanks,
>>> Tested-by: Jeroen Hofstee <jeroen at myspectrum.nl>
>> Thanks, I'm suprised this was not caught earlier with all the automated
>> boot testing going on?
> At least speaking in terms the testbed results that I post, the warnings
> get reported.  But not many people seem to act on them.  (Jeroen is a
> pleasant exception.)
> See for example the "Build warnings from toolchain", "Kernel warnings
> during boot to userspace", "Kernel warnings during PM test", and "Obsolete
> Kconfig symbols" sections here:
> http://www.pwsan.com/omap/testlogs/test_v4.1-rc6/20150601012139/README.txt
> The best way to make this work IMHO would be for us not to accept any new
> feature addition patches as long as there are warnings reported in the
> test results.  The only real exception that I would foresee is if those
> warnings are due to something outside of our control, e.g., a crappy
> bootloader, as I suspect the USB_OTG initiator warnings are for the
> CM-T3517.

I added some extra logic into my test setup today for detecting this. 
Previously the dumps were pretty much hidden as there are existing dumps 
so I kind of ignored the new ones semi-blindly. >.<


More information about the linux-arm-kernel mailing list