diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 25e38b6ac376..13e44b0f5adc 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -701,6 +701,7 @@ mac: ethernet@4a100000 {
 			 */
 			interrupts = <40 41 42 43>;
 			ranges;
+			syscon = <&cm>;
 			status = "disabled";
 
 			davinci_mdio: mdio@4a101000 {