dt-bindings: arm-smmu: Add compatible for Qualcomm SC8280XP

Add compatible for the Qualcomm SC8280XP platform to the ARM SMMU
DeviceTree binding.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220503163429.960998-2-bjorn.andersson@linaro.org
Signed-off-by: Will Deacon <will@kernel.org>

Author: andersson

Documentation/devicetree/bindings/iommu/arm,smmu.yaml

@@ -37,6 +37,7 @@ properties:
               - qcom,sc7180-smmu-500
               - qcom,sc7280-smmu-500
               - qcom,sc8180x-smmu-500
+              - qcom,sc8280xp-smmu-500
               - qcom,sdm845-smmu-500
               - qcom,sdx55-smmu-500
               - qcom,sdx65-smmu-500