| Message ID | 20220728185512.1270964-1-robh@kernel.org |
|---|---|
| State | Accepted |
| Commit | 249d2e6f597b72769e158bfa0f64051de645ce3d |
| Headers | show |
| Series | dt-bindings: dma: arm,pl330: Add missing 'iommus' property | expand |
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
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(+)