ramips: move common parts into dtsi

Move the common parts of boards with multiple flash size variants into
dtsi files.

Signed-off-by: Mathias Kresin <dev@kresin.me>

15 files changed, 379 insertions, 690 deletions

diff --git a/target/linux/ramips/dts/ALL0256N-4M.dts b/target/linux/ramips/dts/ALL0256N-4M.dts
index 2e1977c..0b673b4 100644
--- a/target/linux/ramips/dts/ALL0256N-4M.dts
+++ b/target/linux/ramips/dts/ALL0256N-4M.dts
@@ -1,49 +1,10 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "ALL0256N.dtsi"
 
 / {
 	compatible = "allnet,all0256n-4m", "allnet,all0256n", "ralink,rt3050-soc";
 	model = "Allnet ALL0256N (4M)";
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		rssilow {
-			label = "all0256n:green:rssilow";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		rssimed {
-			label = "all0256n:green:rssimed";
-			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
-		};
-
-		rssihigh {
-			label = "all0256n:green:rssihigh";
-			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-};
-
-&gpio0 {
-	status = "okay";
 };
 
 &spi0 {
@@ -80,24 +41,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x28>;
-};
-
-&esw {
-	mediatek,portmap = <0x3f>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
diff --git a/target/linux/ramips/dts/ALL0256N-8M.dts b/target/linux/ramips/dts/ALL0256N-8M.dts
index a662abb..5e2e389 100644
--- a/target/linux/ramips/dts/ALL0256N-8M.dts
+++ b/target/linux/ramips/dts/ALL0256N-8M.dts
@@ -1,49 +1,10 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "ALL0256N.dtsi"
 
 / {
 	compatible = "allnet,all0256n-8m", "allnet,all0256n", "ralink,rt3050-soc";
 	model = "Allnet ALL0256N (8M)";
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		rssilow {
-			label = "all0256n:green:rssilow";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		rssimed {
-			label = "all0256n:green:rssimed";
-			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
-		};
-
-		rssihigh {
-			label = "all0256n:green:rssihigh";
-			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-};
-
-&gpio0 {
-	status = "okay";
 };
 
 &spi0 {
@@ -80,24 +41,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x28>;
-};
-
-&esw {
-	mediatek,portmap = <0x3f>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
diff --git a/target/linux/ramips/dts/ALL0256N.dtsi b/target/linux/ramips/dts/ALL0256N.dtsi
new file mode 100644
index 0000000..462b854
--- /dev/null
+++ b/target/linux/ramips/dts/ALL0256N.dtsi
@@ -0,0 +1,65 @@
+#include "rt3050.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "allnet,all0256n", "ralink,rt3050-soc";
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		rssilow {
+			label = "all0256n:green:rssilow";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		rssimed {
+			label = "all0256n:green:rssimed";
+			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		};
+
+		rssihigh {
+			label = "all0256n:green:rssihigh";
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x28>;
+};
+
+&esw {
+	mediatek,portmap = <0x3f>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
diff --git a/target/linux/ramips/dts/ASL26555-16M.dts b/target/linux/ramips/dts/ASL26555-16M.dts
index 525c4d3..c61d45b 100644
--- a/target/linux/ramips/dts/ASL26555-16M.dts
+++ b/target/linux/ramips/dts/ASL26555-16M.dts
@@ -1,80 +1,10 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "ASL26555.dtsi"
 
 / {
 	compatible = "alphanetworks,asl26555-16m", "alphanetworks,asl26555", "ralink,rt3050-soc";
 	model = "Alpha ASL26555 (16M)";
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
-			linux,code = <KEY_RESTART>;
-		};
-
-		wps {
-			label = "wps";
-			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
-			linux,code = <KEY_WPS_BUTTON>;
-		};
-	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		eth {
-			label = "asl26555:green:eth";
-			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
-		};
-
-		wan-red {
-			label = "asl26555:red:wan";
-			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
-		};
-
-		wan-green {
-			label = "asl26555:green:wan";
-			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
-		};
-
-		wlan {
-			label = "asl26555:green:wlan";
-			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
-		};
-
-		power-green {
-			label = "asl26555:green:power";
-			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
-		};
-
-		power-red {
-			label = "asl26555:red:power";
-			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
-		};
-
-		3g-green {
-			label = "asl26555:green:3g";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		3g-red {
-			label = "asl26555:red:3g";
-			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
-		};
-	};
-};
-
-&gpio0 {
-	status = "okay";
 };
 
 &spi0 {
@@ -129,28 +59,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&devdata 0x4004>;
-};
-
-&esw {
-	mediatek,portmap = <0x1e>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&devdata 0x4000>;
-};
-
-&otg {
-	status = "okay";
-};
diff --git a/target/linux/ramips/dts/ASL26555-8M.dts b/target/linux/ramips/dts/ASL26555-8M.dts
index 66a67fd..2beb9f5 100644
--- a/target/linux/ramips/dts/ASL26555-8M.dts
+++ b/target/linux/ramips/dts/ASL26555-8M.dts
@@ -1,80 +1,10 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "ASL26555.dtsi"
 
 / {
 	compatible = "alphanetworks,asl26555-8m", "alphanetworks,asl26555", "ralink,rt3050-soc";
 	model = "Alpha ASL26555 (8M)";
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
-			linux,code = <KEY_RESTART>;
-		};
-
-		wps {
-			label = "wps";
-			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
-			linux,code = <KEY_WPS_BUTTON>;
-		};
-	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		eth {
-			label = "asl26555:green:eth";
-			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
-		};
-
-		wan-red {
-			label = "asl26555:red:wan";
-			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
-		};
-
-		wan-green {
-			label = "asl26555:green:wan";
-			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
-		};
-
-		wlan {
-			label = "asl26555:green:wlan";
-			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
-		};
-
-		power-green {
-			label = "asl26555:green:power";
-			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
-		};
-
-		power-red {
-			label = "asl26555:red:power";
-			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
-		};
-
-		3g-green {
-			label = "asl26555:green:3g";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		3g-red {
-			label = "asl26555:red:3g";
-			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
-		};
-	};
-};
-
-&gpio0 {
-	status = "okay";
 };
 
 &spi0 {
@@ -93,7 +23,7 @@
 			read-only;
 		};
 
-		ubootenv: partition@30000 {
+		devdata: partition@30000 {
 			label = "uboot-env";
 			reg = <0x30000 0x10000>;
 			read-only;
@@ -123,28 +53,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&ubootenv 0x4004>;
-};
-
-&esw {
-	mediatek,portmap = <0x1e>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&ubootenv 0x4000>;
-};
-
-&otg {
-	status = "okay";
-};
diff --git a/target/linux/ramips/dts/ASL26555.dtsi b/target/linux/ramips/dts/ASL26555.dtsi
new file mode 100644
index 0000000..67dc347
--- /dev/null
+++ b/target/linux/ramips/dts/ASL26555.dtsi
@@ -0,0 +1,100 @@
+#include "rt3050.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "alphanetworks,asl26555", "ralink,rt3050-soc";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		eth {
+			label = "asl26555:green:eth";
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+		};
+
+		wan-red {
+			label = "asl26555:red:wan";
+			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		wan-green {
+			label = "asl26555:green:wan";
+			gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
+		};
+
+		wlan {
+			label = "asl26555:green:wlan";
+			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
+		};
+
+		power-green {
+			label = "asl26555:green:power";
+			gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+		};
+
+		power-red {
+			label = "asl26555:red:power";
+			gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+		};
+
+		3g-green {
+			label = "asl26555:green:3g";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		3g-red {
+			label = "asl26555:red:3g";
+			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "jtag", "rgmii", "mdio", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&devdata 0x4004>;
+};
+
+&esw {
+	mediatek,portmap = <0x1e>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&devdata 0x4000>;
+};
+
+&otg {
+	status = "okay";
+};
diff --git a/target/linux/ramips/dts/M4-4M.dts b/target/linux/ramips/dts/M4-4M.dts
index 1a7154e..914eaf3 100644
--- a/target/linux/ramips/dts/M4-4M.dts
+++ b/target/linux/ramips/dts/M4-4M.dts
@@ -1,35 +1,10 @@
 /dts-v1/;
 
-#include "rt5350.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "M4.dtsi"
 
 / {
 	compatible = "poray,m4-4m", "poray,m4", "ralink,rt5350-soc";
 	model = "Poray M4 (4M)";
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		status {
-			label = "m4:blue:status";
-			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
 };
 
 &spi0 {
@@ -66,29 +41,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x4>;
-};
-
-&esw {
-	mediatek,portmap = <0x2f>;
-	mediatek,led_polarity = <1>;
-};
-
-&ehci {
-	status = "okay";
-};
-
-&ohci {
-	status = "okay";
-};
diff --git a/target/linux/ramips/dts/M4-8M.dts b/target/linux/ramips/dts/M4-8M.dts
index 6d50869..8fcca21 100644
--- a/target/linux/ramips/dts/M4-8M.dts
+++ b/target/linux/ramips/dts/M4-8M.dts
@@ -1,35 +1,10 @@
 /dts-v1/;
 
-#include "rt5350.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "M4.dtsi"
 
 / {
 	compatible = "poray,m4-8m", "poray,m4", "ralink,rt5350-soc";
 	model = "Poray M4 (8M)";
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		status {
-			label = "m4:blue:status";
-			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
 };
 
 &spi0 {
@@ -66,34 +41,3 @@
 		};
 	};
 };
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "i2c", "jtag", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x4>;
-};
-
-&esw {
-	mediatek,portmap = <0x2f>;
-	mediatek,led_polarity = <1>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-	ralink,led-polarity = <1>;
-};
-
-&ehci {
-	status = "okay";
-};
-
-&ohci {
-	status = "okay";
-};
diff --git a/target/linux/ramips/dts/M4.dtsi b/target/linux/ramips/dts/M4.dtsi
new file mode 100644
index 0000000..f657325
--- /dev/null
+++ b/target/linux/ramips/dts/M4.dtsi
@@ -0,0 +1,61 @@
+#include "rt5350.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "poray,m4", "ralink,rt5350-soc";
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		status {
+			label = "m4:blue:status";
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2c", "jtag", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&esw {
+	mediatek,portmap = <0x2f>;
+	mediatek,led_polarity = <1>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+	ralink,led-polarity = <1>;
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
diff --git a/target/linux/ramips/dts/WR512-3GN-4M.dts b/target/linux/ramips/dts/WR512-3GN-4M.dts
index 8635527..dab003f 100644
--- a/target/linux/ramips/dts/WR512-3GN-4M.dts
+++ b/target/linux/ramips/dts/WR512-3GN-4M.dts
@@ -1,9 +1,6 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "WR512-3GN.dtsi"
 
 / {
 	compatible = "unbranded,wr512-3gn-4m", "unbranded,wr512-3gn", "ralink,rt3052-soc";
@@ -40,73 +37,4 @@
 			reg = <0x50000 0x3c8000>;
 		};
 	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		3g {
-			label = "wr512-3gn:green:3g";
-			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
-		};
-
-		gateway {
-			label = "wr512-3gn:green:gateway";
-			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
-		};
-
-		ap {
-			label = "wr512-3gn:green:ap";
-			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
-		};
-
-		wps {
-			label = "wr512-3gn:green:wps";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		station {
-			label = "wr512-3gn:green:station";
-			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset_wps {
-			label = "reset_wps";
-			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-
-		mode {
-			label = "mode";
-			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
-			linux,code = <BTN_0>;
-		};
-	};
-};
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&esw {
-	mediatek,portmap = <0x2f>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
-
-&otg {
-	status = "okay";
 };
diff --git a/target/linux/ramips/dts/WR512-3GN-8M.dts b/target/linux/ramips/dts/WR512-3GN-8M.dts
index aa46908..16abf97 100644
--- a/target/linux/ramips/dts/WR512-3GN-8M.dts
+++ b/target/linux/ramips/dts/WR512-3GN-8M.dts
@@ -1,9 +1,6 @@
 /dts-v1/;
 
-#include "rt3050.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "WR512-3GN.dtsi"
 
 / {
 	compatible = "unbranded,wr512-3gn-8m", "unbranded,wr512-3gn", "ralink,rt3052-soc";
@@ -40,73 +37,4 @@
 			reg = <0x50000 0x7b0000>;
 		};
 	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		3g {
-			label = "wr512-3gn:green:3g";
-			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
-		};
-
-		gateway {
-			label = "wr512-3gn:green:gateway";
-			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
-		};
-
-		ap {
-			label = "wr512-3gn:green:ap";
-			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
-		};
-
-		wps {
-			label = "wr512-3gn:green:wps";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-		};
-
-		station {
-			label = "wr512-3gn:green:station";
-			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset_wps {
-			label = "reset_wps";
-			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-
-		mode {
-			label = "mode";
-			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
-			linux,code = <BTN_0>;
-		};
-	};
-};
-
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
-
-&esw {
-	mediatek,portmap = <0x2f>;
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
-
-&otg {
-	status = "okay";
 };
diff --git a/target/linux/ramips/dts/WR512-3GN.dtsi b/target/linux/ramips/dts/WR512-3GN.dtsi
new file mode 100644
index 0000000..854ab25
--- /dev/null
+++ b/target/linux/ramips/dts/WR512-3GN.dtsi
@@ -0,0 +1,77 @@
+#include "rt3050.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "unbranded,wr512-3gn", "ralink,rt3052-soc";
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		3g {
+			label = "wr512-3gn:green:3g";
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
+		};
+
+		gateway {
+			label = "wr512-3gn:green:gateway";
+			gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
+		};
+
+		ap {
+			label = "wr512-3gn:green:ap";
+			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "wr512-3gn:green:wps";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		station {
+			label = "wr512-3gn:green:station";
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset_wps {
+			label = "reset_wps";
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		mode {
+			label = "mode";
+			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&esw {
+	mediatek,portmap = <0x2f>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&otg {
+	status = "okay";
+};
diff --git a/target/linux/ramips/dts/WT3020-4M.dts b/target/linux/ramips/dts/WT3020-4M.dts
index 0d6e573..f7e87c6 100644
--- a/target/linux/ramips/dts/WT3020-4M.dts
+++ b/target/linux/ramips/dts/WT3020-4M.dts
@@ -1,43 +1,10 @@
 /dts-v1/;
 
-#include "mt7620n.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "WT3020.dtsi"
 
 / {
 	compatible = "nexx,wt3020-4m", "nexx,wt3020", "ralink,mt7620n-soc";
 	model = "Nexx WT3020 (4M)";
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		power {
-			label = "wt3020:blue:power";
-			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
-		};
-	};
-};
-
-&gpio2 {
-	status = "okay";
-};
-
-&gpio3 {
-	status = "okay";
 };
 
 &spi0 {
@@ -74,29 +41,3 @@
 		};
 	};
 };
-
-&ehci {
-	status = "okay";
-};
-
-&ohci {
-	status = "okay";
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x4>;
-	mediatek,portmap = "wllll";
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
-
-&pinctrl {
-	state_default: pinctrl0 {
-		default {
-			ralink,group = "ephy", "wled", "pa", "i2c", "wdt", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
diff --git a/target/linux/ramips/dts/WT3020-8M.dts b/target/linux/ramips/dts/WT3020-8M.dts
index 9d78e26..05ade7c 100644
--- a/target/linux/ramips/dts/WT3020-8M.dts
+++ b/target/linux/ramips/dts/WT3020-8M.dts
@@ -1,43 +1,10 @@
 /dts-v1/;
 
-#include "mt7620n.dtsi"
-
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
+#include "WT3020.dtsi"
 
 / {
 	compatible = "nexx,wt3020-8m", "nexx,wt3020", "ralink,mt7620n-soc";
 	model = "Nexx WT3020 (8M)";
-
-	gpio-keys-polled {
-		compatible = "gpio-keys-polled";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		poll-interval = <20>;
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-
-	gpio-leds {
-		compatible = "gpio-leds";
-
-		power {
-			label = "wt3020:blue:power";
-			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
-		};
-	};
-};
-
-&gpio2 {
-	status = "okay";
-};
-
-&gpio3 {
-	status = "okay";
 };
 
 &spi0 {
@@ -74,29 +41,3 @@
 		};
 	};
 };
-
-&ehci {
-	status = "okay";
-};
-
-&ohci {
-	status = "okay";
-};
-
-&ethernet {
-	mtd-mac-address = <&factory 0x4>;
-	mediatek,portmap = "wllll";
-};
-
-&wmac {
-	ralink,mtd-eeprom = <&factory 0>;
-};
-
-&pinctrl {
-	state_default: pinctrl0 {
-		default {
-			ralink,group = "ephy", "wled", "pa", "i2c", "wdt", "uartf";
-			ralink,function = "gpio";
-		};
-	};
-};
diff --git a/target/linux/ramips/dts/WT3020.dtsi b/target/linux/ramips/dts/WT3020.dtsi
new file mode 100644
index 0000000..6bea6cc
--- /dev/null
+++ b/target/linux/ramips/dts/WT3020.dtsi
@@ -0,0 +1,65 @@
+#include "mt7620n.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "nexx,wt3020", "ralink,mt7620n-soc";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "wt3020:blue:power";
+			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+	mediatek,portmap = "wllll";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		default {
+			ralink,group = "ephy", "wled", "pa", "i2c", "wdt", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};