diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index a333c633a112..3c75abacb374 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -1574,7 +1574,7 @@ i2c6: i2c@5c009000 {
 		};
 
 		tamp: tamp@5c00a000 {
-			compatible = "st,stm32-tamp", "syscon";
+			compatible = "st,stm32-tamp", "syscon", "simple-mfd";
 			reg = <0x5c00a000 0x400>;
 		};