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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 entry per channel for
writes and 1 IOMMU entry for reads.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220801210237.1501488-1-robh@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Rob Herring 2022-08-01 15:02:37 -06:00 • committed by Vinod Koul
parent 568035b01c
commit 249d2e6f59
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/dma/arm,pl330.yaml
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@ -55,6 +55,12 @@ properties:
dma-coherent: true
iommus:
minItems: 1
maxItems: 9
description: Up to 1 IOMMU entry per DMA channel for writes and 1
IOMMU entry for reads.
power-domains:
maxItems: 1