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doc: release: 2.4: Add notes about devicetree related changes

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Add comments about two main devicetree related features that went into
the 2.4 release.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Kumar Gala 2020-09-24 11:42:31 -05:00 • committed by Maureen Helm
commit 8a58a44f22
1 changed files with 8 additions and 1 deletions
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9
doc/releases/release-notes-2.4.rst
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@ -599,7 +599,14 @@ Bluetooth
Build and Infrastructure
************************
* Devicetree
* Devicetree:
* Added new devicetree macros that provide a default value if the property
or cell accessor doesn't contain the requested data
* Added support for inferring bindings for ``/zephyr,user`` devicetree node
to allow applications an easy way to specify application specific
devicetree properties without having a binding.
* Support for multiple SOC and ARCH roots.
The :ref:`SOC_ROOT <application>` and ``ARCH_ROOT`` variables used to specify