diff --git a/boards/renesas/ek_ra2a1/doc/index.rst b/boards/renesas/ek_ra2a1/doc/index.rst
index 6f58f607624..0c7327a65fe 100644
--- a/boards/renesas/ek_ra2a1/doc/index.rst
+++ b/boards/renesas/ek_ra2a1/doc/index.rst
@@ -84,6 +84,8 @@ hardware features:
 +-----------+------------+-------------------------------+
 | PWM       | on-chip    | pwm                           |
 +-----------+------------+-------------------------------+
+| ENTROPY   | on-chip    | entropy                       |
++-----------+------------+-------------------------------+
 
 The default configuration can be found in
 :zephyr_file:`boards/renesas/ek_ra2a1/ek_ra2a1_defconfig`
diff --git a/boards/renesas/ek_ra2a1/ek_ra2a1.dts b/boards/renesas/ek_ra2a1/ek_ra2a1.dts
index 9821c545d2e..4de6e45dcbe 100644
--- a/boards/renesas/ek_ra2a1/ek_ra2a1.dts
+++ b/boards/renesas/ek_ra2a1/ek_ra2a1.dts
@@ -20,6 +20,7 @@
 		zephyr,flash = &flash0;
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
+		zephyr,entropy = &trng;
 	};
 
 	leds {
@@ -93,3 +94,7 @@
 	interrupt-names = "gtioca", "overflow";
 	status = "okay";
 };
+
+&trng {
+	status = "okay";
+};
diff --git a/boards/renesas/ek_ra4e2/doc/index.rst b/boards/renesas/ek_ra4e2/doc/index.rst
index d19e844c812..27534c42422 100644
--- a/boards/renesas/ek_ra4e2/doc/index.rst
+++ b/boards/renesas/ek_ra4e2/doc/index.rst
@@ -104,6 +104,8 @@ The below features are currently supported on Zephyr OS for EK-RA4E2 board:
 +-----------+------------+----------------------+
 | PWM       | on-chip    | pwm                  |
 +-----------+------------+----------------------+
+| ENTROPY   | on-chip    | entropy              |
++-----------+------------+----------------------+
 
 Other hardware features are currently not supported by the port.
 
diff --git a/boards/renesas/ek_ra4e2/ek_ra4e2.dts b/boards/renesas/ek_ra4e2/ek_ra4e2.dts
index bb181d1159c..89bef3630d7 100644
--- a/boards/renesas/ek_ra4e2/ek_ra4e2.dts
+++ b/boards/renesas/ek_ra4e2/ek_ra4e2.dts
@@ -21,6 +21,7 @@
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
 		zephyr,canbus = &canfd0;
+		zephyr,entropy = &trng;
 	};
 
 	leds {
@@ -162,3 +163,7 @@
 	divider = <RA_PWM_SOURCE_DIV_256>;
 	status = "okay";
 };
+
+&trng {
+	status = "okay";
+};
diff --git a/boards/renesas/ek_ra6e2/doc/index.rst b/boards/renesas/ek_ra6e2/doc/index.rst
index 35f27f7fbd7..0ed53f9a4c0 100644
--- a/boards/renesas/ek_ra6e2/doc/index.rst
+++ b/boards/renesas/ek_ra6e2/doc/index.rst
@@ -104,6 +104,8 @@ The below features are currently supported on Zephyr OS for EK-RA6E2 board:
 +-----------+------------+----------------------+
 | PWM       | on-chip    | pwm                  |
 +-----------+------------+----------------------+
+| ENTROPY   | on-chip    | entropy              |
++-----------+------------+----------------------+
 
 Other hardware features are currently not supported by the port.
 
diff --git a/boards/renesas/ek_ra6e2/ek_ra6e2.dts b/boards/renesas/ek_ra6e2/ek_ra6e2.dts
index b5d83f4b5ec..741f9ff0c06 100644
--- a/boards/renesas/ek_ra6e2/ek_ra6e2.dts
+++ b/boards/renesas/ek_ra6e2/ek_ra6e2.dts
@@ -22,6 +22,7 @@
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
 		zephyr,canbus = &canfd0;
+		zephyr,entropy = &trng;
 	};
 
 	leds {
@@ -177,3 +178,7 @@
 	divider = <RA_PWM_SOURCE_DIV_256>;
 	status = "okay";
 };
+
+&trng {
+	status ="okay";
+};
diff --git a/boards/renesas/fpb_ra6e2/doc/index.rst b/boards/renesas/fpb_ra6e2/doc/index.rst
index b953a787fdc..d037dc20c42 100644
--- a/boards/renesas/fpb_ra6e2/doc/index.rst
+++ b/boards/renesas/fpb_ra6e2/doc/index.rst
@@ -91,6 +91,8 @@ The below features are currently supported on Zephyr OS for FPB-RA6E2 board:
 +-----------+------------+----------------------+
 | PWM       | on-chip    | pwm                  |
 +-----------+------------+----------------------+
+| ENTROPY   | on-chip    | entropy              |
++-----------+------------+----------------------+
 
 Other hardware features are currently not supported by the port.
 
diff --git a/boards/renesas/fpb_ra6e2/fpb_ra6e2.dts b/boards/renesas/fpb_ra6e2/fpb_ra6e2.dts
index 23b7f47f806..dc6fe902bae 100644
--- a/boards/renesas/fpb_ra6e2/fpb_ra6e2.dts
+++ b/boards/renesas/fpb_ra6e2/fpb_ra6e2.dts
@@ -21,6 +21,7 @@
 		zephyr,flash = &flash0;
 		zephyr,console = &uart0;
 		zephyr,shell-uart = &uart0;
+		zephyr,entropy = &trng;
 	};
 
 	leds {
@@ -123,3 +124,7 @@
 	divider = <RA_PWM_SOURCE_DIV_256>;
 	status = "okay";
 };
+
+&trng {
+	status ="okay";
+};
diff --git a/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi b/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi
index a3a40cc9588..f06f9e9965e 100644
--- a/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi
+++ b/dts/arm/renesas/ra/ra2/r7fa2a1xh.dtsi
@@ -86,6 +86,11 @@
 			#pwm-cells = <3>;
 			status = "disabled";
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-trng";
+			status = "disabled";
+		};
 	};
 
 	clocks: clocks {
diff --git a/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi b/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi
index 4877ac9ef71..7a92f21a3f6 100644
--- a/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi
+++ b/dts/arm/renesas/ra/ra4/r7fa4e2b93cfm.dtsi
@@ -74,6 +74,11 @@
 				status = "disabled";
 			};
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-trng";
+			status = "disabled";
+		};
 	};
 
 	clocks: clocks {
diff --git a/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi b/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi
index 109617a94e2..30577ae1103 100644
--- a/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi
+++ b/dts/arm/renesas/ra/ra6/r7fa6e2bx.dtsi
@@ -85,6 +85,11 @@
 			#pwm-cells = <3>;
 			status = "disabled";
 		};
+
+		trng: trng {
+			compatible = "renesas,ra-trng";
+			status = "disabled";
+		};
 	};
 
 	clocks: clocks {