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dt-bindings: tda998x: Document the required 'port' node.
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All the users of the tda998x driver are component based and bind the
driver via the device graph method described in
Documentation/devicetree/bindings/graph.txt. Add the fact that the
'port' node is required to the bindings.

Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
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Liviu Dudau authored and Rob Herring committed Dec 9, 2015
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4 changes: 4 additions & 0 deletions Documentation/devicetree/bindings/display/bridge/tda998x.txt
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Expand Up @@ -5,6 +5,10 @@ Required properties;

- reg: I2C address

Required node:
- port: Input port node with endpoint definition, as described
in Documentation/devicetree/bindings/graph.txt

Optional properties:
- interrupts: interrupt number and trigger type
default: polling
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