The smmu-v3 binding currently doesn't differentiate the SoCs it's implemented on. This is a poor design choice that may bite in the future, should any quirks surface. Add a compatible for the instance found on Qualcomm SC8280XP. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> --- Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml index 75fcf4cb52d9..f284f7b0c1d8 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu-v3.yaml @@ -20,7 +20,11 @@ properties: $nodename: pattern: "^iommu@[0-9a-f]*" compatible: - const: arm,smmu-v3 + oneOf: + - items: + - const: qcom,sc8280xp-smmu-v3 + - const: arm,smmu-v3 + - const: arm,smmu-v3 reg: maxItems: 1 -- 2.44.0