From: Rob Herring Date: Mon, 1 Aug 2022 21:02:37 +0000 (-0600) Subject: dt-bindings: dma: arm,pl330: Add missing 'iommus' property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=249d2e6f597b72769e158bfa0f64051de645ce3d;p=linux.git 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: Rob Herring Link: https://lore.kernel.org/r/20220801210237.1501488-1-robh@kernel.org Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/dma/arm,pl330.yaml b/Documentation/devicetree/bindings/dma/arm,pl330.yaml index 2bec69b308f86..4a3dd6f5309b1 100644 --- a/Documentation/devicetree/bindings/dma/arm,pl330.yaml +++ b/Documentation/devicetree/bindings/dma/arm,pl330.yaml @@ -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