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doc: release-notes: add CAN release notes for v3.3.0 #54502

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Feb 7, 2023
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doc: release-notes: add CAN release notes for v3.3.0 #54502

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21 changes: 21 additions & 0 deletions doc/releases/release-notes-3.3.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,10 @@ Changes in this release
and an out-of-tree script used this by passing ``--reset`` then it will need
to be updated to use the full argument name, ``--reset-type``.

* Rewrote the CAN API to utilize flag bitfields instead discrete of struct
members for indicating standard/extended CAN ID, Remote Transmission Request
(RTR), and added support for filtering of CAN-FD format frames.

Removed APIs in this release
============================

Expand Down Expand Up @@ -245,6 +249,8 @@ Stable API changes in this release
Applications using this APIs will need to be updated to provide the expected
fragment length.

* Marked the Controller Area Network (CAN) controller driver API as stable.

New APIs in this release
========================

Expand Down Expand Up @@ -357,6 +363,17 @@ Drivers and Sensors

* CAN

* Added RX overflow counter statistics support (STM32 bxCAN, Renesas R-Car,
and NXP FlexCAN).
* Added support for TWAI on ESP32-C3.
* Added support for multiple MCP2515 driver instances.
* Added Kvaser PCIcan driver and support for using it under QEMU.
* Made the fake CAN test driver generally available.
* Added support for compiling the Native Posix Linux CAN driver against Linux
kernel headers prior to v5.14.
* Removed the CONFIG_CAN_HAS_RX_TIMESTAMP and CONFIG_CAN_HAS_CANFD Kconfig
helper symbols.

* Clock control

* Counter
Expand Down Expand Up @@ -588,6 +605,10 @@ Libraries / Subsystems
Kconfig option :kconfig:option:`CONFIG_FCB_ALLOW_FIXED_ENDMARKER`
and setting the `FCB_FLAGS_CRC_DISABLED` flag in the :c:struct:`fcb` struct.

* ISO-TP

* Rewrote the ISO-TP API to not reuse definitions from the CAN controller API.

* Management

* MCUmgr functionality deprecated in 3.1 has been removed:
Expand Down