powerpc/85xx: Fix pci base address error for p2020rdb-pc in dts

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/boot/dts/p2020rdb-pc_32b.dts

@@ -56,7 +56,7 @@ soc: soc@ffe00000 {
 		ranges = <0x0 0x0 0xffe00000 0x100000>;
 	};
 
-	pci0: pcie@ffe08000 {
+	pci2: pcie@ffe08000 {
 		reg = <0 0xffe08000 0 0x1000>;
 		status = "disabled";
 	};
@@ -76,7 +76,7 @@ pcie@0 {
 		};
 	};
 
-	pci2: pcie@ffe0a000 {
+	pci0: pcie@ffe0a000 {
 		reg = <0 0xffe0a000 0 0x1000>;
 		ranges = <0x2000000 0x0 0xe0000000 0 0x80000000 0x0 0x20000000
 			  0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>;

arch/powerpc/boot/dts/p2020rdb-pc_36b.dts

@@ -56,7 +56,7 @@ soc: soc@fffe00000 {
 		ranges = <0x0 0xf 0xffe00000 0x100000>;
 	};
 
-	pci0: pcie@fffe08000 {
+	pci2: pcie@fffe08000 {
 		reg = <0xf 0xffe08000 0 0x1000>;
 		status = "disabled";
 	};
@@ -76,7 +76,7 @@ pcie@0 {
 		};
 	};
 
-	pci2: pcie@fffe0a000 {
+	pci0: pcie@fffe0a000 {
 		reg = <0xf 0xffe0a000 0 0x1000>;
 		ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000
 			  0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x10000>;