Initial commit

target/linux/ramips/dts/TL-WR840NV4.dts

@@ -0,0 +1,62 @@
+/dts-v1/;
+
+#include "TPLINK-8M.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "tplink,tl-wr840n-v4", "mediatek,mt7628an-soc";
+	model = "TP-Link TL-WR840N v4";
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		lan {
+			label = "tl-wr840n-v4:green:lan";
+			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+		};
+
+		power {
+			label = "tl-wr840n-v4:green:power";
+			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "tl-wr840n-v4:green:wan";
+			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "tl-wr840n-v4:green:wlan";
+			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "tl-wr840n-v4:green:wps";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "p0led_an", "p2led_an", "perst", "refclk", "wdt", "wled_an";
+			ralink,function = "gpio";
+		};
+	};
+};