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Commit 6af386db authored by Lowry Li (Arm Technology China)'s avatar Lowry Li (Arm Technology China) Committed by Liviu Dudau
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dt/bindings: drm/komeda: Adds SMMU support for D71 devicetree 



Updates the device-tree doc about how to enable SMMU by devicetree.

Signed-off-by: default avatarLowry Li (Arm Technology China) <lowry.li@arm.com>
Reviewed-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
Reviewed-by: default avatarJames Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
parent e87cae37

Documentation/devicetree/bindings/display/arm,komeda.txt

+7 −0
Original line number Diff line number Diff line
@@ -11,6 +11,10 @@ Required properties: 
      - "pclk": for the APB interface clock

- #address-cells: Must be 1

- #size-cells: Must be 0

- iommus: configure the stream id to IOMMU, Must be configured if want to

    enable iommu in display. for how to configure this node please reference

        devicetree/bindings/iommu/arm,smmu-v3.txt,

        devicetree/bindings/iommu/iommu.txt



Required properties for sub-node: pipeline@nq

Each device contains one or two pipeline sub-nodes (at least one), each
@@ -44,6 +48,9 @@ Example: 
		interrupts = <0 168 4>;

		clocks = <&dpu_mclk>, <&dpu_aclk>;

		clock-names = "mclk", "pclk";

		iommus = <&smmu 0>, <&smmu 1>, <&smmu 2>, <&smmu 3>,

			<&smmu 4>, <&smmu 5>, <&smmu 6>, <&smmu 7>,

			<&smmu 8>, <&smmu 9>;



		dp0_pipe0: pipeline@0 {

			clocks = <&fpgaosc2>, <&dpu_aclk>;