[PATCH 9/9] Documentation: migration: add i.MX8MP SoC UID change note

Sascha Hauer s.hauer at pengutronix.de
Thu Nov 13 01:34:33 PST 2025


Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 Documentation/migration-guides/migration-master.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/migration-guides/migration-master.rst b/Documentation/migration-guides/migration-master.rst
new file mode 100644
index 0000000000000000000000000000000000000000..8c5ad020c42bb553e35141be8588f6e8cb3c8cb7
--- /dev/null
+++ b/Documentation/migration-guides/migration-master.rst
@@ -0,0 +1,8 @@
+
+NXP i.MX8MP
+-----------
+
+* The i.MX8MP SoC UID really is 128bit. With this release all 128bit
+  are used for the SoC UID, previously only 64bit were used. This will
+  result in a different SoC UID and consequently a different machine_id
+  when systemd.machine_id is passed to Linux.

-- 
2.47.3




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