On 09/03/2024 14:31, Konrad Dybcio wrote: > 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 This could be enum, because likely it will grow in the future, but there is no need to resend for this alone. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof
