diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 90050565114c..67aa409b32bf 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -188,7 +188,7 @@ gpio6: gpio@e6055400 {
 	};
 
 	cmt0: timer@ffca0000 {
-		compatible = "renesas,cmt-48-gen2";
+		compatible = "renesas,r8a7794-cmt0", "renesas,rcar-gen2-cmt0";
 		reg = <0 0xffca0000 0 0x1004>;
 		interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
@@ -203,7 +203,7 @@ cmt0: timer@ffca0000 {
 	};
 
 	cmt1: timer@e6130000 {
-		compatible = "renesas,cmt-48-gen2";
+		compatible = "renesas,r8a7794-cmt1", "renesas,rcar-gen2-cmt1";
 		reg = <0 0xe6130000 0 0x1004>;
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,