ARM: dts: spear13xx: fix PCI bus dtc warnings

dtc recently added PCI bus checks. Fix these warnings.
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Shiraz Hashim <shiraz.linux.kernel@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/spear1310.dtsi

@@ -98,6 +98,7 @@ pcie0: pcie@b1000000 {
 			device_type = "pci";
 			ranges = <0x81000000 0 0	 0x80020000 0 0x00010000   /* downstream I/O */
 				0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
+			bus-range = <0x00 0xff>;
 			status = "disabled";
 		};
 
@@ -116,6 +117,7 @@ pcie1: pcie@b1800000 {
 			device_type = "pci";
 			ranges = <0x81000000 0 0  0x90020000 0 0x00010000   /* downstream I/O */
 				0x82000000 0 0x90030000 0x90030000 0 0x0ffd0000>; /* non-prefetchable memory */
+			bus-range = <0x00 0xff>;
 			status = "disabled";
 		};
 
@@ -134,6 +136,7 @@ pcie2: pcie@b4000000 {
 			device_type = "pci";
 			ranges = <0x81000000 0 0	 0xc0020000 0 0x00010000   /* downstream I/O */
 				0x82000000 0 0xc0030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
+			bus-range = <0x00 0xff>;
 			status = "disabled";
 		};
 

arch/arm/boot/dts/spear1340.dtsi

@@ -63,6 +63,7 @@ pcie0: pcie@b1000000 {
 			device_type = "pci";
 			ranges = <0x81000000 0 0	 0x80020000 0 0x00010000   /* downstream I/O */
 				0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */
+			bus-range = <0x00 0xff>;
 			status = "disabled";
 		};