dt-bindings: arm-smmu: Add SM8350 Adreno SMMU

Document the Adreno SMMU present on SM8350.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230313-topic-gpu_smmu_bindings-v3-2-66ab655fbfd5@linaro.org


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