diff --git a/target/linux/realtek/dts/rtl8380_zyxel_gs1900-10hp.dts b/target/linux/realtek/dts/rtl8380_zyxel_gs1900-10hp.dts
index 0fb78926d9..5c53385020 100644
--- a/target/linux/realtek/dts/rtl8380_zyxel_gs1900-10hp.dts
+++ b/target/linux/realtek/dts/rtl8380_zyxel_gs1900-10hp.dts
@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/dts-v1/;
 
 #include "rtl838x.dtsi"
 
@@ -10,11 +9,6 @@
 	compatible = "zyxel,gs1900-10hp", "realtek,rtl838x-soc";
 	model = "ZyXEL GS1900-10HP Switch";
 
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x8000000>;
-	};
-
 	aliases {
 		led-boot = &led_sys;
 		led-failsafe = &led_sys;
@@ -96,192 +90,16 @@
 
 };
 
-&spi0 {
-	status = "okay";
-	flash@0 {
-		compatible = "jedec,spi-nor";
-		reg = <0>;
-		spi-max-frequency = <10000000>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition@0 {
-				label = "u-boot";
-				reg = <0x0 0x40000>;
-				read-only;
-			};
-			partition@40000 {
-				label = "u-boot-env";
-				reg = <0x40000 0x10000>;
-				read-only;
-			};
-			partition@50000 {
-				label = "u-boot-env2";
-				reg = <0x50000 0x10000>;
-				read-only;
-			};
-			partition@60000 {
-				label = "jffs";
-				reg = <0x60000 0x100000>;
-			};
-			partition@160000 {
-				label = "jffs2";
-				reg = <0x160000 0x100000>;
-			};
-			partition@b260000 {
-				label = "firmware";
-				reg = <0x260000 0x6d0000>;
-				compatible = "denx,uimage";
-			};
-			partition@930000 {
-				label = "runtime2";
-				reg = <0x930000 0x6d0000>;
-			};
-		};
-	};
-};
-
 &ethernet0 {
 	mdio: mdio-bus {
-		compatible = "realtek,rtl838x-mdio";
-		regmap = <&ethernet0>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		/* Internal phy */
-		phy8: ethernet-phy@8 {
-			reg = <8>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy9: ethernet-phy@9 {
-			reg = <9>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy10: ethernet-phy@10 {
-			reg = <10>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy11: ethernet-phy@11 {
-			reg = <11>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy12: ethernet-phy@12 {
-			reg = <12>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy13: ethernet-phy@13 {
-			reg = <13>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy14: ethernet-phy@14 {
-			reg = <14>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy15: ethernet-phy@15 {
-			reg = <15>;
-			compatible = "ethernet-phy-ieee802.3-c22";
-		};
-		phy24: ethernet-phy@24 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <24>;
-		};
-		phy26: ethernet-phy@26 {
-			compatible = "ethernet-phy-ieee802.3-c22";
-			reg = <26>;
-		};
+		INTERNAL_PHY(24)
+		INTERNAL_PHY(26)
 	};
 };
 
 &switch0 {
 	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@0 {
-			reg = <8>;
-			label = "lan1";
-			phy-handle = <&phy8>;
-			phy-mode = "internal";
-		};
-		port@1 {
-			reg = <9>;
-			label = "lan2";
-			phy-handle = <&phy9>;
-			phy-mode = "internal";
-		};
-		port@2 {
-			reg = <10>;
-			label = "lan3";
-			phy-handle = <&phy10>;
-			phy-mode = "internal";
-		};
-		port@3 {
-			reg = <11>;
-			label = "lan4";
-			phy-handle = <&phy11>;
-			phy-mode = "internal";
-		};
-		port@4 {
-			reg = <12>;
-			label = "lan5";
-			phy-handle = <&phy12>;
-			phy-mode = "internal";
-		};
-		port@5 {
-			reg = <13>;
-			label = "lan6";
-			phy-handle = <&phy13>;
-			phy-mode = "internal";
-		};
-		port@6 {
-			reg = <14>;
-			label = "lan7";
-			phy-handle = <&phy14>;
-			phy-mode = "internal";
-		};
-		port@7 {
-			reg = <15>;
-			label = "lan8";
-			phy-handle = <&phy15>;
-			phy-mode = "internal";
-		};
-		port@24 {
-			reg = <24>;
-			label = "lan9";
-			phy-mode = "rgmii-id";
-			phy-handle = <&phy24>;
-			sfp = <&sfp0>;
-
-			fixed-link {
-				speed = <1000>;
-				full-duplex;
-				pause;
-			};
-		};
-		port@26 {
-			reg = <26>;
-			label = "lan10";
-			phy-mode = "rgmii-id";
-			phy-handle = <&phy26>;
-			sfp = <&sfp1>;
-
-			fixed-link {
-				speed = <1000>;
-				full-duplex;
-				pause;
-			};
-		};
-		port@28 {
-			ethernet = <&ethernet0>;
-			reg = <28>;
-			phy-mode = "internal";
-			fixed-link {
-				speed = <1000>;
-				full-duplex;
-			};
-		};
+		SWITCH_SFP_PORT(24, 9, rgmii-id)
+		SWITCH_SFP_PORT(26, 10, rgmii-id)
 	};
 };
diff --git a/target/linux/realtek/dts/rtl8380_zyxel_gs1900.dtsi b/target/linux/realtek/dts/rtl8380_zyxel_gs1900.dtsi
new file mode 100644
index 0000000000..2e2d0bfc8f
--- /dev/null
+++ b/target/linux/realtek/dts/rtl8380_zyxel_gs1900.dtsi
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "rtl838x.dtsi"
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x8000000>;
+	};
+
+	aliases {
+		led-boot = &led_sys;
+		led-failsafe = &led_sys;
+		led-running = &led_sys;
+		led-upgrade = &led_sys;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio1: rtl8231-gpio {
+		status = "okay";
+
+		poe_enable {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_sys: sys {
+			label = "gs1900:green:sys";
+			gpios = <&gpio0 47 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+};
+
+&spi0 {
+	status = "okay";
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x40000>;
+				read-only;
+			};
+			partition@40000 {
+				label = "u-boot-env";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+			partition@50000 {
+				label = "u-boot-env2";
+				reg = <0x50000 0x10000>;
+				read-only;
+			};
+			partition@60000 {
+				label = "jffs";
+				reg = <0x60000 0x100000>;
+			};
+			partition@160000 {
+				label = "jffs2";
+				reg = <0x160000 0x100000>;
+			};
+			partition@b260000 {
+				label = "firmware";
+				reg = <0x260000 0x6d0000>;
+				compatible = "denx,uimage";
+			};
+			partition@930000 {
+				label = "runtime2";
+				reg = <0x930000 0x6d0000>;
+			};
+		};
+	};
+};
+
+&ethernet0 {
+	mdio: mdio-bus {
+		compatible = "realtek,rtl838x-mdio";
+		regmap = <&ethernet0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		INTERNAL_PHY(8)
+		INTERNAL_PHY(9)
+		INTERNAL_PHY(10)
+		INTERNAL_PHY(11)
+		INTERNAL_PHY(12)
+		INTERNAL_PHY(13)
+		INTERNAL_PHY(14)
+		INTERNAL_PHY(15)
+	};
+};
+
+&switch0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		SWITCH_PORT(8, 1, internal)
+		SWITCH_PORT(9, 2, internal)
+		SWITCH_PORT(10, 3, internal)
+		SWITCH_PORT(11, 4, internal)
+		SWITCH_PORT(12, 5, internal)
+		SWITCH_PORT(13, 6, internal)
+		SWITCH_PORT(14, 7, internal)
+		SWITCH_PORT(15, 8, internal)
+
+		port@28 {
+			ethernet = <&ethernet0>;
+			reg = <28>;
+			phy-mode = "internal";
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
