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authorOlivier Dautricourt <olivier.dautricourt@orolia.com>2021-06-17 21:52:32 +0200
committerVinod Koul <vkoul@kernel.org>2021-07-28 12:25:03 +0530
commit4aece33cacf726d34ecd8824aee369652ec2beec (patch)
treedcf06a90b219c8a11b361bb69c6b2c4cb1528fbd /Documentation/devicetree/bindings/dma
parent26f1ca91d242a506bc4461c5b8f33f457d2608ba (diff)
dt-bindings: dma: altera-msgdma: make response port optional
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>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/altr,msgdma.yaml4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
index a4f9fe23dcd9..b193ee2db4a7 100644
--- a/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
+++ b/Documentation/devicetree/bindings/dma/altr,msgdma.yaml
@@ -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