1 files changed, 14 insertions, 1 deletions

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index 4b3331fbfe39..dff9b15eb3c0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -66,9 +66,22 @@
 
 &ethmac {
         status = "okay";
-        phy-mode = "rgmii";
         pinctrl-0 = <&eth_rgmii_y_pins>;
         pinctrl-names = "default";
+        phy-handle = <&eth_phy0>;
+        phy-mode = "rgmii";
+
+        mdio {
+                compatible = "snps,dwmac-mdio";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                eth_phy0: ethernet-phy@0 {
+                        /* Realtek RTL8211F (0x001cc916) */
+                        reg = <0>;
+                        eee-broken-1000t;
+                };
+        };
 };
 
 &uart_A {