Commit 249d2e6f authored by Rob Herring's avatar Rob Herring Committed by Vinod Koul
Browse files

dt-bindings: dma: arm,pl330: Add missing 'iommus' property 



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: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220801210237.1501488-1-robh@kernel.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 568035b0

Documentation/devicetree/bindings/dma/arm,pl330.yaml

+6 −0
Original line number Diff line number Diff line
@@ -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