diff --git a/target/linux/ramips/dts/mt7621.dtsi b/target/linux/ramips/dts/mt7621.dtsi
index f5758d6d4..1a58d9d07 100644
--- a/target/linux/ramips/dts/mt7621.dtsi
+++ b/target/linux/ramips/dts/mt7621.dtsi
@@ -580,7 +580,6 @@
 
 		device_type = "pci";
 
-		bus-range = <0 255>;
 		ranges = <
 			0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
 			0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
@@ -607,7 +606,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges;
-			bus-range = <0x00 0xff>;
 		};
 
 		pcie1: pcie@1,0 {
@@ -615,7 +613,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges;
-			bus-range = <0x00 0xff>;
 		};
 
 		pcie2: pcie@2,0 {
@@ -623,7 +620,6 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 			ranges;
-			bus-range = <0x00 0xff>;
 		};
 	};