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Subject[PATCH 1/2] 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>
---
Documentation/devicetree/bindings/dma/altr,msgdma.yaml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

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
--
2.31.0.rc2
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