arm64: dts: ls1012a: Add MSI controller DT node

Add MSI controller node for ls1012a platform.
Signed-off-by: NHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NMinghuan Lian <minghuan.Lian@nxp.com>
Acked-by: NThomas Gleixner <tglx@linutronix.de>

arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi

@@ -471,5 +471,12 @@
 			dr_mode = "host";
 			phy_type = "ulpi";
 		};
+
+		msi: msi-controller1@1572000 {
+			compatible = "fsl,ls1012a-msi";
+			reg = <0x0 0x1572000 0x0 0x8>;
+			msi-controller;
+			interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>;
+		};
 	};
 };