diff --git a/arch/arm/boot/dts/ast2400.dtsi b/arch/arm/boot/dts/ast2400.dtsi
index 62fab71810820..2198fd46696d2 100644
--- a/arch/arm/boot/dts/ast2400.dtsi
+++ b/arch/arm/boot/dts/ast2400.dtsi
@@ -215,7 +215,7 @@
 				i2c10: i2c-bus@3c0 {
 					#address-cells = <1>;
 					#size-cells = <0>;
-					reg = <0x380 0x40>;
+					reg = <0x3c0 0x40>;
 					compatible = "aspeed,ast2400-i2c-bus";
 					bus = <10>;
 					clock-frequency = <100000>;
@@ -237,7 +237,7 @@
 				i2c12: i2c-bus@440 {
 					#address-cells = <1>;
 					#size-cells = <0>;
-					reg = <0x400 0x40>;
+					reg = <0x440 0x40>;
 					compatible = "aspeed,ast2400-i2c-bus";
 					bus = <12>;
 					clock-frequency = <100000>;