diff --git a/arch/arm/boot/dts/rk3506.dtsi b/arch/arm/boot/dts/rk3506.dtsi
index 3f7562e65160..d32533dfdb3d 100644
--- a/arch/arm/boot/dts/rk3506.dtsi
+++ b/arch/arm/boot/dts/rk3506.dtsi
@@ -79,6 +79,9 @@
 		resets = <&cru SRST_A_MAC0>;
 		reset-names = "stmmaceth";
 
+		assigned-clocks = <&cru CLK_MAC0_PTP>;
+		assigned-clock-rates = <62500000>;
+
 		snps,mixed-burst;
 		snps,tso;
 
@@ -130,6 +133,9 @@
 		resets = <&cru SRST_A_MAC1>;
 		reset-names = "stmmaceth";
 
+		assigned-clocks = <&cru CLK_MAC1_PTP>;
+		assigned-clock-rates = <62500000>;
+
 		snps,mixed-burst;
 		snps,tso;