diff --git a/doc/nrf/images/nrf-secure-rom-granularity.svg b/doc/nrf/images/nrf-secure-rom-granularity.svg
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diff --git a/doc/nrf/images/secure-flash-regions.svg b/doc/nrf/images/secure-flash-regions.svg
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diff --git a/doc/nrf/security/tfm.rst b/doc/nrf/security/tfm.rst
index 0b78bf7ed79b..a55d7f383d63 100644
--- a/doc/nrf/security/tfm.rst
+++ b/doc/nrf/security/tfm.rst
@@ -200,9 +200,23 @@ On nRF54L15 devices, TF-M uses the MPC to enforce the security policy between th
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+.. figure:: /images/nrf-secure-rom-granularity.svg
+ :alt: Partition alignment granularity
+ :width: 80%
+ :align: center
+
+ Partition alignment granularity on different nRF devices.
+
When the :ref:`partition_manager` is enabled, it will take into consideration the alignment requirements.
But when the static partitions are used, the user is responsible for following the alignment requirements.
+.. figure:: /images/secure-flash-regions.svg
+ :alt: Example of aligning partitions with flash regions
+ :width: 80%
+ :align: center
+
+ Example of aligning partitions with flash regions.
+
If you are experiencing any partition alignment issues when using the Partition Manager, check the :ref:`known_issues` page on the main branch.
The partitions which need to be aligned with the TrustZone flash region size are partitions ``tfm_nonsecure``, ``tfm_storage`` and ``nonsecure_storage``.