diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
index 2293e3d6c3..0c62193c67 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
@@ -84,7 +84,7 @@
 
 &gmac0 {
 	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
-	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>;
+	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
 	assigned-clock-rates = <0>, <125000000>;
 	clock_in_out = "output";
 	phy-handle = <&rgmii_phy0>;
@@ -101,9 +101,9 @@
 };
 
 &mdio0 {
-	rgmii_phy0: ethernet-phy@0 {
+	rgmii_phy0: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
-		reg = <0>;
+		reg = <1>;
 		pinctrl-0 = <&eth_phy0_reset_pin>;
 		pinctrl-names = "default";
 		reset-assert-us = <10000>;