arm64: dts: ls1046a: Add PCIe controller DT nodes

LS1046a implements 3 PCIe 3.0 controllers.
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-ls1046a.dtsi

@@ -661,6 +661,81 @@
 				     <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		pcie@3400000 {
+			compatible = "fsl,ls1046a-pcie", "snps,dw-pcie";
+			reg = <0x00 0x03400000 0x0 0x00100000   /* controller registers */
+			       0x40 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+				     <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */
+			interrupt-names = "aer", "pme";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			dma-coherent;
+			num-lanes = <4>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&msi1>, <&msi2>, <&msi3>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 2 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 3 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 4 &gic GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pcie@3500000 {
+			compatible = "fsl,ls1046a-pcie", "snps,dw-pcie";
+			reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
+			       0x48 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+				     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */
+			interrupt-names = "aer", "pme";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			dma-coherent;
+			num-lanes = <2>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&msi2>, <&msi3>, <&msi1>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 2 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 3 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 4 &gic GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		pcie@3600000 {
+			compatible = "fsl,ls1046a-pcie", "snps,dw-pcie";
+			reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
+			       0x50 0x00000000 0x0 0x00002000>; /* configuration space */
+			reg-names = "regs", "config";
+			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */
+				     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */
+			interrupt-names = "aer", "pme";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			device_type = "pci";
+			dma-coherent;
+			num-lanes = <2>;
+			bus-range = <0x0 0xff>;
+			ranges = <0x81000000 0x0 0x00000000 0x50 0x00010000 0x0 0x00010000   /* downstream I/O */
+				  0x82000000 0x0 0x40000000 0x50 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */
+			msi-parent = <&msi3>, <&msi1>, <&msi2>;
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0000 0 0 1 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 2 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 3 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>,
+					<0000 0 0 4 &gic GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 	};
 
 	reserved-memory {