iommu/arm-smmu-qcom: Add SM6350 SMMUv2

SM6350 uses a qcom,smmu-v2-style SMMU just for Adreno and friends.
Add a compatible for it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20221117094422.11000-3-konrad.dybcio@linaro.org


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