arm64: dts: qcom: sdm630: Add qcom,adreno-smmu compatible

The Adreno SMMU in SDM630 needs this compatible string for proper
context handling and split pagetables support.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-14-konrad.dybcio@somainline.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sdm630.dtsi

@@ -907,7 +907,8 @@ sd-cd {
 		};
 
 		kgsl_smmu: iommu@5040000 {
-			compatible = "qcom,sdm630-smmu-v2", "qcom,smmu-v2";
+			compatible = "qcom,sdm630-smmu-v2",
+				     "qcom,adreno-smmu", "qcom,smmu-v2";
 			reg = <0x05040000 0x10000>;
 
 			/*