ARM64: zynqmp: Add SMMU support

Add SMMU DT node to DTSI.
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm64/boot/dts/xilinx/zynqmp.dtsi

@@ -331,6 +331,18 @@
 			clocks = <&misc_clk>, <&misc_clk>;
 		};
 
+		smmu: smmu@fd800000 {
+			compatible = "arm,mmu-500";
+			reg = <0x0 0xfd800000 0x20000>;
+			#global-interrupts = <1>;
+			interrupt-parent = <&gic>;
+			interrupts = <0 157 4>,
+				<0 157 4>, <0 157 4>, <0 157 4>, <0 157 4>,
+				<0 157 4>, <0 157 4>, <0 157 4>, <0 157 4>,
+				<0 157 4>, <0 157 4>, <0 157 4>, <0 157 4>,
+				<0 157 4>, <0 157 4>, <0 157 4>, <0 157 4>;
+		};
+
 		watchdog0: watchdog@fd4d0000 {
 			compatible = "cdns,wdt-r1p2";
 			status = "disabled";