diff --git a/target/linux/ath79/dts/qca9557.dtsi b/target/linux/ath79/dts/qca9557.dtsi
index 541aa6916e..77e5a316dd 100644
--- a/target/linux/ath79/dts/qca9557.dtsi
+++ b/target/linux/ath79/dts/qca9557.dtsi
@@ -209,7 +209,7 @@
 				      <0x16000000 0x1000>; /* CFG */
 				reg-names = "crp_base", "ctrl_base", "cfg_base";
 				ranges = <0x2000000 0 0x12000000 0x12000000 0 0x02000000	/* pci memory */
-					  0x1000000 0 0x00000000 0x0000000 0 0x000001>;		/* io space */
+					  0x1000000 0 0x00000000 0x0000001 0 0x000001>;		/* io space */
 				interrupt-parent = <&intc3>;
 				interrupts = <0>;