diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi
index 55d29f4d2ed6..bda18fb3d9e5 100644
--- a/arch/arm/boot/dts/r8a7740.dtsi
+++ b/arch/arm/boot/dts/r8a7740.dtsi
@@ -156,6 +156,69 @@
 		status = "disabled";
 	};
 
+	scifa0: serial@e6c40000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6c40000 0x100>;
+		interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa1: serial@e6c50000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6c50000 0x100>;
+		interrupts = <0 101 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa2: serial@e6c60000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6c60000 0x100>;
+		interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa3: serial@e6c70000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6c70000 0x100>;
+		interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa4: serial@e6c80000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6c80000 0x100>;
+		interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa5: serial@e6cb0000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6cb0000 0x100>;
+		interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa6: serial@e6cc0000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6cc0000 0x100>;
+		interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifa7: serial@e6cd0000 {
+		compatible = "renesas,scifa-r8a7740", "renesas,scifa";
+		reg = <0xe6cd0000 0x100>;
+		interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
+	scifb8: serial@e6c30000 {
+		compatible = "renesas,scifb-r8a7740", "renesas,scifb";
+		reg = <0xe6c30000 0x100>;
+		interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>;
+		status = "disabled";
+	};
+
 	pfc: pfc@e6050000 {
 		compatible = "renesas,pfc-r8a7740";
 		reg = <0xe6050000 0x8000>,