dm: pcie_fsl: Add MPC8548 PCIe support

Add compatible string for MPC8548 PCIe.
Signed-off-by: NHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: NBin Meng <bmeng.cn@gmail.com>
Reviewed-by: NPrabhakar Kushwaha <prabhakar.kushwaha@nxp.com>

drivers/pci/pcie_fsl.c

@@ -629,6 +629,7 @@ static struct fsl_pcie_data t2080_data = {
 };
 
 static const struct udevice_id fsl_pcie_ids[] = {
+	{ .compatible = "fsl,pcie-mpc8548", .data = (ulong)&p1_p2_data },
 	{ .compatible = "fsl,pcie-p1_p2", .data = (ulong)&p1_p2_data },
 	{ .compatible = "fsl,pcie-p2041", .data = (ulong)&p2041_data },
 	{ .compatible = "fsl,pcie-p3041", .data = (ulong)&p2041_data },