MPC8548: dts: Added PCIe DT node

MPC8548 integrated a PCIe controllers, which is compatible with
the PCI Express™ Base Specification, Revision 1.0a, and this
patch is to add DT node for the PCIe controller.

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/arch/powerpc/dts/mpc8548-post.dtsi b/arch/powerpc/dts/mpc8548-post.dtsi
index 5533a4b..2206f2d 100644
--- a/arch/powerpc/dts/mpc8548-post.dtsi
+++ b/arch/powerpc/dts/mpc8548-post.dtsi
@@ -25,3 +25,12 @@
 		last-interrupt-source = <255>;
 	};
 };
+
+&pcie {
+	compatible = "fsl,pcie-mpc8548", "fsl,pcie-fsl-qoriq";
+	law_trgt_if = <2>;
+	#address-cells = <3>;
+	#size-cells = <2>;
+	device_type = "pci";
+	bus-range = <0x0 0xff>;
+};
diff --git a/arch/powerpc/dts/mpc8548cds.dts b/arch/powerpc/dts/mpc8548cds.dts
index cceea34..3b927bd 100644
--- a/arch/powerpc/dts/mpc8548cds.dts
+++ b/arch/powerpc/dts/mpc8548cds.dts
@@ -18,6 +18,12 @@
 	soc: soc8548@e0000000 {
 		ranges = <0x0 0x0 0xe0000000 0x100000>;
 	};
+
+	pcie: pcie@e000a000 {
+		reg = <0x0 0xe000a000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0x0 0xe3000000 0x0 0x00100000   /* downstream I/O */
+			  0x02000000 0x0 0xa0000000 0x0 0xa0000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
 };
 
 /include/ "mpc8548-post.dtsi"
diff --git a/arch/powerpc/dts/mpc8548cds_36b.dts b/arch/powerpc/dts/mpc8548cds_36b.dts
index faff35c..98d7c24 100644
--- a/arch/powerpc/dts/mpc8548cds_36b.dts
+++ b/arch/powerpc/dts/mpc8548cds_36b.dts
@@ -18,6 +18,12 @@
 	soc: soc8548@fe0000000 {
 		ranges = <0x0 0xf 0xe0000000 0x100000>;
 	};
+
+	pcie: pcie@fe000a000 {
+		reg = <0xf 0xe000a000 0x0 0x1000>;	/* registers */
+		ranges = <0x01000000 0x0 0x00000000 0xf 0xe3000000 0x0 0x00100000   /* downstream I/O */
+			  0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000>; /* non-prefetchable memory */
+	};
 };
 
 /include/ "mpc8548-post.dtsi"