doc: migration-guide: inform about CMSIS header changes

arch headers are deprecated, header in CMSIS glue code must be used instead. Signed-off-by: Gerard Marull-Paretas <[email protected]>
phan-uy-vu · Oct 9, 2023 · f767cf4 · f767cf4
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commit f767cf4
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diff --git a/doc/releases/migration-guide-3.5.rst b/doc/releases/migration-guide-3.5.rst
@@ -285,3 +285,8 @@ Recommended Changes
   * ``prop-seg-data``
   * ``phase-seg1-data``
   * ``phase-seg1-data``
+
+* ``<zephyr/arch/arm/aarch32/cortex_a_r/cmsis.h>`` and
+  ``<zephyr/arch/arm/aarch32/cortex_m/cmsis.h>`` are now deprecated in favor of
+  including ``<cmsis_core.h>`` instead. The new header is part of the CMSIS glue
+  code in the ``modules`` directory.