diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index ca6a16807049..1a95c0a21509 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -147,6 +147,20 @@ pio: pinctrl@2000000 {
 			interrupt-controller;
 			#interrupt-cells = <3>;
 
+			/omit-if-no-ref/
+			ephy0_25m_pin: ephy0-25m-pin {
+				pins = "PH13";
+				allwinner,pinmux = <5>;
+				function = "ephy_25m";
+			};
+
+			/omit-if-no-ref/
+			ephy1_25m_pin: ephy1-25m-pin {
+				pins = "PJ10";
+				allwinner,pinmux = <5>;
+				function = "ephy_25m";
+			};
+
 			/omit-if-no-ref/
 			i2s2_pi_pins: i2s2-pi-pins {
 				pins = "PI2", "PI3", "PI4", "PI5";