From 4aece33cacf726d34ecd8824aee369652ec2beec Mon Sep 17 00:00:00 2001 From: Olivier Dautricourt Date: Thu, 17 Jun 2021 21:52:32 +0200 Subject: 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 Reviewed-by: Rob Herring Reviewed-by: Stefan Roese Link: https://lore.kernel.org/r/fb28146a23a182be9e5435c1d3e5cac36b372294.1623898678.git.olivier.dautricourt@orolia.com Signed-off-by: Vinod Koul --- Documentation/devicetree/bindings/dma/altr,msgdma.yaml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/dma') 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 -- cgit v1.2.3