[Linux-stm32] [GIT PULL] STM32 Bus firewall for v6.19

Alexandre TORGUE alexandre.torgue at foss.st.com
Tue Nov 18 08:43:28 UTC 2025


Hi Arnd,

Please consider the first round of STM32 firewall bus patch-set. DT part 
for STM32 MPU SoC will come with the STM32 DT pull request.

Regards
Alex


The following changes since commit 3a8660878839faadb4f1a6dd72c3179c1df56787:

   Linux 6.18-rc1 (2025-10-12 13:42:36 -0700)

are available in the Git repository at:

   git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git 
tags/stm32-bus-firewall-for-v6.19-1

for you to fetch changes up to 3bae4748c1cdd51f5d25b6c2fcf5a5634ab686f1:

   bus: rifsc: add debugfs entry to dump the firewall configuration 
(2025-11-14 09:49:09 +0100)

----------------------------------------------------------------
STM32 Firewall bus for v6.19, round 1

Highlights:
----------

The STM32MP21x platforms have a slightly different RIFSC. Add support
for these platforms.

Also, the RIF is a complex firewall framework which can be tricky
to debug. To facilitate the latter, add a debugfs entry that can
be used to display the whole RIFSC firewall configuration at runtime.

----------------------------------------------------------------
Gatien Chevallier (2):
       dt-bindings: bus: add stm32mp21 RIFSC compatible
       bus: rifsc: add debugfs entry to dump the firewall configuration

  Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml |   8 +-
  drivers/bus/stm32_rifsc.c                                     | 597 
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
  2 files changed, 599 insertions(+), 6 deletions(-)



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