dt-bindings: arm-smmu-qcom: Add Qualcomm SC8180X compatible

Add compatible for the ARM SMMU found in the Qualcomm SC8180x platform.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20210121014005.1612382-1-bjorn.andersson@linaro.orgSigned-off-by: Will Deacon <will@kernel.org>

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

@@ -34,6 +34,7 @@ properties:
         items:
           - enum:
               - qcom,sc7180-smmu-500
+              - qcom,sc8180x-smmu-500
               - qcom,sdm845-smmu-500
               - qcom,sm8150-smmu-500
               - qcom,sm8250-smmu-500