arm64: dts: layerscape: Add PCIe EP node for ls1088a

Add PCIe EP node for ls1088a to support EP mode.
Signed-off-by: NXiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: NHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: NAndrew Murray <andrew.murray@arm.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi

@@ -517,6 +517,17 @@
 			status = "disabled";
 		};
 
+		pcie_ep1: pcie-ep@3400000 {
+			compatible = "fsl,ls1088a-pcie-ep", "fsl,ls-pcie-ep";
+			reg = <0x00 0x03400000 0x0 0x00100000
+			       0x20 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <24>;
+			num-ob-windows = <256>;
+			max-functions = /bits/ 8 <2>;
+			status = "disabled";
+		};
+
 		pcie2: pcie@3500000 {
 			compatible = "fsl,ls1088a-pcie";
 			reg = <0x00 0x03500000 0x0 0x00100000   /* controller registers */
@@ -543,6 +554,16 @@
 			status = "disabled";
 		};
 
+		pcie_ep2: pcie-ep@3500000 {
+			compatible = "fsl,ls1088a-pcie-ep", "fsl,ls-pcie-ep";
+			reg = <0x00 0x03500000 0x0 0x00100000
+			       0x28 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <6>;
+			num-ob-windows = <6>;
+			status = "disabled";
+		};
+
 		pcie3: pcie@3600000 {
 			compatible = "fsl,ls1088a-pcie";
 			reg = <0x00 0x03600000 0x0 0x00100000   /* controller registers */
@@ -569,6 +590,16 @@
 			status = "disabled";
 		};
 
+		pcie_ep3: pcie-ep@3600000 {
+			compatible = "fsl,ls1088a-pcie-ep", "fsl,ls-pcie-ep";
+			reg = <0x00 0x03600000 0x0 0x00100000
+			       0x30 0x00000000 0x8 0x00000000>;
+			reg-names = "regs", "addr_space";
+			num-ib-windows = <6>;
+			num-ob-windows = <6>;
+			status = "disabled";
+		};
+
 		smmu: iommu@5000000 {
 			compatible = "arm,mmu-500";
 			reg = <0 0x5000000 0 0x800000>;