diff --git a/arch/mips/boot/dts/img/boston.dts b/arch/mips/boot/dts/img/boston.dts
index 1bd105428f61421eec2f5df8e470e7e056fb8598..65af3f6ba81c3a6515e4e9a199916c9eff131d87 100644
--- a/arch/mips/boot/dts/img/boston.dts
+++ b/arch/mips/boot/dts/img/boston.dts
@@ -51,6 +51,8 @@
 		ranges = <0x02000000 0 0x40000000
 			  0x40000000 0 0x40000000>;
 
+		bus-range = <0x00 0xff>;
+
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pci0_intc 1>,
 				<0 0 0 2 &pci0_intc 2>,
@@ -79,6 +81,8 @@
 		ranges = <0x02000000 0 0x20000000
 			  0x20000000 0 0x20000000>;
 
+		bus-range = <0x00 0xff>;
+
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pci1_intc 1>,
 				<0 0 0 2 &pci1_intc 2>,
@@ -107,6 +111,8 @@
 		ranges = <0x02000000 0 0x16000000
 			  0x16000000 0 0x100000>;
 
+		bus-range = <0x00 0xff>;
+
 		interrupt-map-mask = <0 0 0 7>;
 		interrupt-map = <0 0 0 1 &pci2_intc 1>,
 				<0 0 0 2 &pci2_intc 2>,