diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index 0f5e6ad438dd..2543599013b1 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -137,6 +137,7 @@ &adc {
 	vref-supply = <&vddout25>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_mikrobus1_an_default &pinctrl_mikrobus2_an_default>;
+	atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>;
 	status = "okay";
 };