doc: releases: release-notes: 3.7: deprecation of can_calc_prescaler()

Add a note for the deprecation of can_calc_prescaler(). Signed-off-by: Henrik Brix Andersen <[email protected]>
thedjnK · Mar 5, 2024 · 17b1393 · 17b1393
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commit 17b1393
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diff --git a/doc/releases/release-notes-3.7.rst b/doc/releases/release-notes-3.7.rst
@@ -72,6 +72,10 @@ Drivers and Sensors
 
 * CAN
 
+  * Deprecated the :c:func:`can_calc_prescaler` API function, as it allows for bitrate
+    errors. Bitrate errors between nodes on the same network leads to them drifting apart after the
+    start-of-frame (SOF) synchronization has taken place, leading to bus errors.
+
 * Clock control
 
 * Counter