iommu/arm-smmu-qcom: Add SM6375 SMMU compatible

Add a compatible for SM6375 to the qcom impl match list.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20220716193223.455859-2-konrad.dybcio@somainline.org


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