diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
index 8f034c6d494c..ef0f4280048d 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-odroid-m2.dts
@@ -229,9 +229,9 @@ &cpu_l3 {
 };

 &gmac1 {
-	clock_in_out = "output";
+	clock_in_out = "input";
	phy-handle = <&rgmii_phy1>;
-	phy-mode = "rgmii-id";
+	phy-mode = "rgmii";
	phy-supply = <&vcc_3v3_s0>;
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1_miim
@@ -241,6 +241,8 @@ &gmac1_rgmii_clk
		     &gmac1_rgmii_bus
		     &gmac1_clkinout>;
	status = "okay";
+	tx_delay = <0x3a>;
+	rx_delay = <0x3e>;
 };

 &gpu {
@@ -400,6 +402,8 @@ &mdio1 {
	rgmii_phy1: ethernet-phy@1 {
		compatible = "ethernet-phy-id001c.c916";
		reg = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtl8211f_rst>;
		reset-assert-us = <20000>;
		reset-deassert-us = <100000>;
		reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
@@ -475,6 +479,12 @@ pcf8563_int: pcf8563-int {
		};
	};

+	rtl8211f {
+		rtl8211f_rst: rtl8211f-rst {
+			rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
	usb {
		usb2_host_pwren: usb2-host-pwren {
			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;