diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 938e7fd58621..ce6e978aa20e 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -483,6 +483,7 @@ i2c1: i2c@40012000 {
 			resets = <&rcc I2C1_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};
 
@@ -496,6 +497,7 @@ i2c2: i2c@40013000 {
 			resets = <&rcc I2C2_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};
 
@@ -509,6 +511,7 @@ i2c3: i2c@40014000 {
 			resets = <&rcc I2C3_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};
 
@@ -522,6 +525,7 @@ i2c5: i2c@40015000 {
 			resets = <&rcc I2C5_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};
 
@@ -1480,6 +1484,7 @@ i2c4: i2c@5c002000 {
 			resets = <&rcc I2C4_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};
 
@@ -1515,6 +1520,7 @@ i2c6: i2c@5c009000 {
 			resets = <&rcc I2C6_R>;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			wakeup-source;
 			status = "disabled";
 		};