doc: release-notes: Add Aarch32 v3.5.0 notes

Adds release notes for Aarch32 for Zephyr 3.5.0. Signed-off-by: Huifeng Zhang <Huifeng.Zhang@arm.com>
zephyrproject-rtos · Sep 12, 2023 · 102b8a8 · 102b8a8
1 parent 399199c
commit 102b8a8
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diff --git a/doc/releases/release-notes-3.5.rst b/doc/releases/release-notes-3.5.rst
@@ -22,6 +22,11 @@ Architectures
 
 * ARM
 
+  * Architectural support for Arm Cortex-M has been separated from Arm
+    Cortex-A and Cortex-R. This includes separate source modules to handle
+    tasks like IRQ management, exception handling, thread handling and swap.
+    For implementation details see :github:`60031`.
+
 * ARM
 
 * ARM64