diff --git a/sys/dts/arm/overlays/sun8i-a83t-bananapi-m3-emac.dtso b/sys/dts/arm/overlays/sun8i-a83t-bananapi-m3-emac.dtso
deleted file mode 100644
index 1e48bcb37d8f..000000000000
--- a/sys/dts/arm/overlays/sun8i-a83t-bananapi-m3-emac.dtso
+++ /dev/null
@@ -1,29 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-	compatible = "sinovoip,bpi-m3";
-
-	fragment@0 {
-		target = <&mdio>;
-		__overlay__ {
-			rgmii_phy: ethernet-phy@1 {
-				compatible = "ethernet-phy-ieee802.3-c22";
-				reg = <0x1>;
-			};
-		};
-	};
-
-	fragment@1 {
-		target = <&emac>;
-		__overlay__ {
-			pinctrl-names = "default";
-			pinctrl-0 = <&emac_rgmii_pins>;
-			phy-handle = <&rgmii_phy>;
-			phy-mode = "rgmii";
-			rx-delay = <0x7>;
-			tx-delay = <0x7>;
-			status = "okay";
-		};
-	};
-};
diff --git a/sys/dts/arm/overlays/sun8i-a83t-emac.dtso b/sys/dts/arm/overlays/sun8i-a83t-emac.dtso
deleted file mode 100644
index ae37c02e6bd0..000000000000
--- a/sys/dts/arm/overlays/sun8i-a83t-emac.dtso
+++ /dev/null
@@ -1,44 +0,0 @@
-/dts-v1/;
-/plugin/;
-
-/ {
-	compatible = "allwinner,sun8i-a83t";
-
-	fragment@0 {
-		target = <&pio>;
-		__overlay__ {
-			emac_rgmii_pins: emac-rgmii-pins {
-				pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
-				    "PD11", "PD12", "PD13", "PD14", "PD18",
-				    "PD19", "PD20", "PD21", "PD22", "PD23";
-				function = "emac";
-				drive-strength = <0x28>;
-			};
-		};
-	};
-
-	fragment@1 {
-		target-path = "/soc";
-		__overlay__ {
-			emac: ethernet@1c30000 {
-				compatible = "allwinner,sun8i-a83t-emac";
-				syscon = <&syscon>;
-				reg = <0x1c30000 0x104>;
-				interrupts = <0x0 0x52 0x4>;
-				interrupt-names = "macirq";
-				resets = <&ccu 0xd>;
-				reset-names = "ahb";
-				clocks = <&ccu 0x1b>;
-				clock-names = "ahb";
-				#address-cells = <0x1>;
-				#size-cells = <0x0>;
-				status = "disabled";
-				mdio: mdio {
-					compatible = "snps,dwmac-mdio";
-					#address-cells = <0x1>;
-					#size-cells = <0x0>;
-				};
-			};
-		};
-	};
-};