diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi
index c7b3dca6d81c..eb2e6f95a2e8 100644
--- a/arch/arm/boot/dts/r7s72100.dtsi
+++ b/arch/arm/boot/dts/r7s72100.dtsi
@@ -682,9 +682,9 @@ mtu2: timer@fcff0000 {
 		rtc: rtc@fcff1000 {
 			compatible = "renesas,r7s72100-rtc", "renesas,sh-rtc";
 			reg = <0xfcff1000 0x2e>;
-			interrupts = <GIC_SPI 276 IRQ_TYPE_EDGE_RISING
-				      GIC_SPI 277 IRQ_TYPE_EDGE_RISING
-				      GIC_SPI 278 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "alarm", "period", "carry";
 			clocks = <&mstp6_clks R7S72100_CLK_RTC>, <&rtc_x1_clk>,
 				 <&rtc_x3_clk>, <&extal_clk>;