iommu/arm-smmu-qcom: Add SM6350 SMMU compatible

Add compatible for SM6350 SMMU to use the Qualcomm Technologies, Inc.
specific implementation.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210820202906.229292-2-konrad.dybcio@somainline.org


Signed-off-by: Will Deacon <will@kernel.org>