doc: relnotes: Add notes for Hardware Model v2

Include notes in the release notes and migration guide for Hardware Model v2. Signed-off-by: Carles Cufi <[email protected]>
YoeDistro · Mar 2, 2024 · 6fa4397 · 6fa4397
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diff --git a/doc/releases/migration-guide-3.7.rst b/doc/releases/migration-guide-3.7.rst
@@ -18,6 +18,12 @@ the :ref:`release notes<zephyr_3.7>`.
 Build System
 ************
 
+* Completely overhauled the way SoCs and boards are defined. This requires all
+  out-of-tree SoCs and boards to be ported to the new model. See the
+  :ref:`board_porting_guide` for more detailed information.
+  * Pull Request: https://github.com/zephyrproject-rtos/zephyr/pull/69607
+  * Issue: https://github.com/zephyrproject-rtos/zephyr/issues/51831
+
 Kernel
 ******
 

diff --git a/doc/releases/release-notes-3.7.rst b/doc/releases/release-notes-3.7.rst
@@ -9,6 +9,10 @@ We are pleased to announce the release of Zephyr version 3.7.0.
 
 Major enhancements with this release include:
 
+* A new, completely overhauled hardware model has been introduced. This changes
+  the way both SoCs and boards are named, defined and constructed in Zephyr.
+  Additional information can be found in the :ref:`board_porting_guide`.
+
 An overview of the changes required or recommended when migrating your application from Zephyr
 v3.6.0 to Zephyr v3.7.0 can be found in the separate :ref:`migration guide<migration_3.7>`.