arm64: dts: msm8996: Add display smmu node

Add device node for display smmu, aka. mdp_smmu.
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>

arch/arm64/boot/dts/qcom/msm8996.dtsi

@@ -1307,6 +1307,24 @@ adreno_smmu: arm,smmu@b40000 {
 			status = "disabled";
 		};
 
+		mdp_smmu: arm,smmu@d00000 {
+			compatible = "qcom,msm8996-smmu-v2", "qcom,smmu-v2";
+			reg = <0xd00000 0x10000>;
+
+			#global-interrupts = <1>;
+			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <1>;
+			clocks = <&mmcc SMMU_MDP_AHB_CLK>,
+				 <&mmcc SMMU_MDP_AXI_CLK>;
+			clock-names = "iface", "bus";
+
+			power-domains = <&mmcc MDSS_GDSC>;
+
+			status = "disabled";
+		};
+
 		agnoc@0 {
 			power-domains = <&gcc AGGRE0_NOC_GDSC>;
 			compatible = "simple-pm-bus";