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doc: guides: porting: shields: fix Arduino header name

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``arduino-header-r3`` was incorrectly referred to as
``arduino-r3-header``.

Signed-off-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@nordicsemi.no>
This commit is contained in:
Ievgenii Meshcheriakov 2021-04-10 19:52:50 +02:00 • committed by Anas Nashif
commit 74a5ed7a23
1 changed files with 1 additions and 1 deletions
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doc/guides/porting/shields.rst
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@ -144,7 +144,7 @@ GPIO nexus nodes
****************
GPIOs accessed by the shield peripherals must be identified using the
shield GPIO abstraction, for example from the ``arduino-r3-header``
shield GPIO abstraction, for example from the ``arduino-header-r3``
compatible. Boards that provide the header must map the header pins
to SOC-specific pins. This is accomplished by including a `nexus
node`_ that looks like the following into the board devicetree file: