diff --git a/fdts/stm32mp151.dtsi b/fdts/stm32mp151.dtsi
index a938edc..869b912 100644
--- a/fdts/stm32mp151.dtsi
+++ b/fdts/stm32mp151.dtsi
@@ -127,8 +127,8 @@
 			compatible = "st,stm32mp15-i2c";
 			reg = <0x40013000 0x400>;
 			interrupt-names = "event", "error";
-			interrupts = <&exti 22 IRQ_TYPE_LEVEL_HIGH>,
-				     <&intc GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts-extended = <&exti 22 IRQ_TYPE_LEVEL_HIGH>,
+					      <&intc GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&rcc I2C2_K>;
 			resets = <&rcc I2C2_R>;
 			#address-cells = <1>;