Messages in this thread Patch in this message | | | From | Konrad Dybcio <> | Date | Tue, 27 Jun 2023 18:24:23 +0200 | Subject | [PATCH 07/11] dt-bindings: iommu: qcom_iommu: Allow 'tbu' clock |
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Some IOMMUs on some platforms (there doesn't seem to be a good denominator for this) require the presence of a third clock, specifically for accessing the IOMMU's Translation Buffer Unit (TBU). Allow it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- Documentation/devicetree/bindings/iommu/qcom,iommu.yaml | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index d9fabdf930d9..3b7acb459f8e 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -24,14 +24,18 @@ properties: - const: qcom,msm-iommu-v1 clocks: + minItems: 2 items: - description: Clock required for IOMMU register group access - description: Clock required for underlying bus access + - description: Clock required for Translation Buffer Unit access clock-names: + minItems: 2 items: - const: iface - const: bus + - const: tbu power-domains: maxItems: 1 -- 2.41.0
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