1 files changed, 145 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/rt3052_huawei_hg255d.dts b/target/linux/ramips/dts/rt3052_huawei_hg255d.dts
new file mode 100644
index 0000000000..df8a72c8cb
--- /dev/null
+++ b/target/linux/ramips/dts/rt3052_huawei_hg255d.dts
@@ -0,0 +1,145 @@
+/dts-v1/;
+
+#include "rt3050.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "huawei,hg255d", "ralink,rt3052-soc";
+	model = "HuaWei HG255D";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	cfi@1f000000 {
+		compatible = "cfi-flash";
+		reg = <0x1f000000 0x1000000>;
+		bank-width = <2>;
+		device-width = <2>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x40000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x40000 0x20000>;
+				read-only;
+			};
+
+			factory: partition@60000 {
+				label = "factory";
+				reg = <0x60000 0x20000>;
+				read-only;
+			};
+
+			partition@80000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x80000 0xf60000>;
+			};
+
+			partition@fa0000 {
+				label = "factory-orig";
+				reg = <0xfa0000 0x20000>;
+				read-only;
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			label = "hg255d:green:power";
+			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+		};
+
+		internet {
+			label = "hg255d:green:internet";
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi {
+			label = "hg255d:green:wlan";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+		};
+
+		usb {
+			label = "hg255d:green:usb";
+			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&otg_port1>;
+			linux,default-trigger = "usbport";
+		};
+
+		wps {
+			label = "hg255d:green:wps";
+			gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+		};
+
+		voice {
+			label = "hg255d:green:voice";
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <10>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RFKILL>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "spi", "i2c", "jtag", "rgmii", "mdio", "uartf";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x28>;
+};
+
+&esw {
+	mediatek,portmap = <0x2f>;
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};
+
+&otg {
+	status = "okay";
+};