diff --git a/target/linux/ramips/dts/rt2880.dtsi b/target/linux/ramips/dts/rt2880.dtsi
index 0d7a97fafb8..c163657eda9 100644
--- a/target/linux/ramips/dts/rt2880.dtsi
+++ b/target/linux/ramips/dts/rt2880.dtsi
@@ -193,8 +193,8 @@
 	pci: pci@440000 {
 		compatible = "ralink,rt288x-pci";
 		reg = <0x00440000 0x20000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
+		#address-cells = <3>;
+		#size-cells = <2>;
 		status = "disabled";
 	};