arm64: dts: hi3660: Add pcie msi interrupt attribute

Add pcie msi interrupt attribute for hi3660 SOC.
Signed-off-by: Yao Chen <chenyao11@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

arch/arm64/boot/dts/hisilicon/hi3660.dtsi

@@ -978,6 +978,8 @@ pcie@f4000000 {
 				  0x0 0x02000000>;
 			num-lanes = <1>;
 			#interrupt-cells = <1>;
+			interrupts = <0 283 4>;
+			interrupt-names = "msi";
 			interrupt-map-mask = <0xf800 0 0 7>;
 			interrupt-map = <0x0 0 0 1
 					 &gic GIC_SPI 282 IRQ_TYPE_LEVEL_HIGH>,