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dt-bindings: dma: altera-msgdma: make response port optional

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Response port is not required in some configuration of the IP core.

Signed-off-by: Olivier Dautricourt <olivier.dautricourt@orolia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Link: https://lore.kernel.org/r/fb28146a23a182be9e5435c1d3e5cac36b372294.1623898678.git.olivier.dautricourt@orolia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Olivier Dautricourt 2021-06-17 21:52:32 +02:00 committed by Vinod Koul
parent 26f1ca91d2
commit 4aece33cac
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/dma/altr,msgdma.yaml
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@ -24,13 +24,15 @@ properties:
items:
- description: Control and Status Register Slave Port
- description: Descriptor Slave Port
- description: Response Slave Port
- description: Response Slave Port (Optional)
minItems: 2
reg-names:
items:
- const: csr
- const: desc
- const: resp
minItems: 2
interrupts:
maxItems: 1