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Subject[PATCH] dt-bindings: dma: arm,pl330: Add missing 'iommus' property
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The pl330 can be behind an IOMMU which is the case for Arm Juno board.
Add the 'iommus' property allowing for 1 IOMMU per channel.

Signed-off-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/dma/arm,pl330.yaml | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/arm,pl330.yaml b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
index 2bec69b308f8..b9c4bee178ae 100644
--- a/Documentation/devicetree/bindings/dma/arm,pl330.yaml
+++ b/Documentation/devicetree/bindings/dma/arm,pl330.yaml
@@ -55,6 +55,11 @@ properties:

dma-coherent: true

+ iommus:
+ minItems: 1
+ maxItems: 8
+ description: Up to 1 IOMMU per DMA channel
+
power-domains:
maxItems: 1

--
2.34.1
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