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doc: dts: Include #cells in legacy syntax section

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Give an example for an interrupt controller, where 'interrupt-cells'
should be used instead.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
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Ulf Magnusson 2019-10-03 05:28:26 +02:00 • committed by Kumar Gala
commit a778868805
1 changed files with 11 additions and 0 deletions
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doc/guides/dts/index.rst
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@ -485,6 +485,12 @@ The binding below shows various legacy syntax.
type: int type: int
category: required category: required
# Assume this is a binding for an interrupt controller
"#cells":
- irq
- priority
- flags
This should now be written like this: This should now be written like this:
.. code-block:: yaml .. code-block:: yaml
@ -512,6 +518,11 @@ This should now be written like this:
type: int type: int
required: true required: true
interrupt-cells:
- irq
- priority
- cells
The legacy syntax is still supported for backwards compatibility, but generates The legacy syntax is still supported for backwards compatibility, but generates
deprecation warnings. Support will be dropped in the Zephyr 2.3 release. deprecation warnings. Support will be dropped in the Zephyr 2.3 release.