diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 6d3d68e0d72d..d3f65130a1f8 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -1191,6 +1191,13 @@
 					clocks = <&slow_rc_osc &slow_osc>;
 				};
 			};
+
+			rtc@fffffdb0 {
+				compatible = "atmel,at91rm9200-rtc";
+				reg = <0xfffffdb0 0x30>;
+				interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
+				status = "disabled";
+			};
 		};
 
 		fb0: fb@0x00500000 {
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 96ccc7de4f0a..d8dd22651090 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -160,6 +160,10 @@
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_pwm_leds>;
 			};
+
+			rtc@fffffdb0 {
+				status = "okay";
+			};
 		};
 
 		fb0: fb@0x00500000 {