diff --git a/boards/arm/stm32l562e_dk/doc/index.rst b/boards/arm/stm32l562e_dk/doc/index.rst
index 8c36423ceca..a5fad8b3a52 100644
--- a/boards/arm/stm32l562e_dk/doc/index.rst
+++ b/boards/arm/stm32l562e_dk/doc/index.rst
@@ -168,6 +168,8 @@ The Zephyr stm32l562e_dk board configuration supports the following hardware fea
 +-----------+------------+-------------------------------------+
 | TrustZone | on-chip    | Trusted Firmware-M                  |
 +-----------+------------+-------------------------------------+
+| RNG       | on-chip    | True Random Number Generator        |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported on this Zephyr port.
 
diff --git a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
index 58b1eba9eaa..22dbbd0cc19 100644
--- a/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
+++ b/boards/arm/stm32l562e_dk/stm32l562e_dk_common.dtsi
@@ -69,6 +69,10 @@
 	};
 };
 
+&rng {
+	status = "okay";
+};
+
 &spi1 {
 	pinctrl-0 = <&spi1_sck_pg2 &spi1_miso_pg3 &spi1_mosi_pg4>;
 	cs-gpios = <&gpiog 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;