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Subject[PATCH v2 1/2] dt-bindings: iommu: arm,smmu-v3: Add SC8280XP compatible
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@linaro.org>
---
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


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