diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 9f5b0a674995..96ccc7de4f0a 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -31,6 +31,14 @@
 			compatible = "atmel,osc", "fixed-clock";
 			clock-frequency = <12000000>;
 		};
+
+		slow_xtal {
+		      clock-frequency = <32768>;
+		};
+
+		main_xtal {
+		      clock-frequency = <12000000>;
+		};
 	};
 
 	ahb {