diff --git a/target/linux/ramips/dts/mt7628an.dtsi b/target/linux/ramips/dts/mt7628an.dtsi
index df2ed37c9a..0afd9e3234 100644
--- a/target/linux/ramips/dts/mt7628an.dtsi
+++ b/target/linux/ramips/dts/mt7628an.dtsi
@@ -37,9 +37,9 @@
 			reg = <0x0 0x100>;
 		};
 
-		watchdog: watchdog@120 {
+		watchdog: watchdog@100 {
 			compatible = "ralink,mt7628an-wdt", "mediatek,mt7621-wdt";
-			reg = <0x120 0x10>;
+			reg = <0x100 0x30>;
 
 			resets = <&rstctrl 8>;
 			reset-names = "wdt";