diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi
index 7096915f26e0..d7f0e3551500 100644
--- a/arch/mips/boot/dts/mscc/ocelot.dtsi
+++ b/arch/mips/boot/dts/mscc/ocelot.dtsi
@@ -178,6 +178,11 @@
 				pins = "GPIO_12", "GPIO_13";
 				function = "uart2";
 			};
+
+			miim1: miim1 {
+				pins = "GPIO_14", "GPIO_15";
+				function = "miim1";
+			};
 		};
 
 		mdio0: mdio@107009c {
@@ -201,5 +206,16 @@
 				reg = <3>;
 			};
 		};
+
+		mdio1: mdio@10700c0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "mscc,ocelot-miim";
+			reg = <0x10700c0 0x24>;
+			interrupts = <15>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&miim1>;
+			status = "disabled";
+		};
 	};
 };