dm: pcie_fsl: Add P5040 PCIe support

Add compatible string for P5040 PCIe.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c
index 30fff1e..199cec3 100644
--- a/drivers/pci/pcie_fsl.c
+++ b/drivers/pci/pcie_fsl.c
@@ -633,6 +633,7 @@
 	{ .compatible = "fsl,pcie-p2041", .data = (ulong)&p2041_data },
 	{ .compatible = "fsl,pcie-p3041", .data = (ulong)&p2041_data },
 	{ .compatible = "fsl,pcie-p4080", .data = (ulong)&p2041_data },
+	{ .compatible = "fsl,pcie-p5040", .data = (ulong)&p2041_data },
 	{ .compatible = "fsl,pcie-t102x", .data = (ulong)&t2080_data },
 	{ .compatible = "fsl,pcie-t104x", .data = (ulong)&t2080_data },
 	{ .compatible = "fsl,pcie-t2080", .data = (ulong)&t2080_data },