diff --git a/target/linux/ath79/dts/qca9557.dtsi b/target/linux/ath79/dts/qca9557.dtsi
index 0357be9b5c..bfc2545b27 100644
--- a/target/linux/ath79/dts/qca9557.dtsi
+++ b/target/linux/ath79/dts/qca9557.dtsi
@@ -95,7 +95,7 @@
 			pinmux: pinmux@1804002c {
 				compatible = "pinctrl-single";
 
-				reg = <0x1804002c 0x40>;
+				reg = <0x1804002c 0x44>;
 
 				#size-cells = <0>;