1 files changed, 144 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/TL-MR3020V3.dts b/target/linux/ramips/dts/TL-MR3020V3.dts
new file mode 100644
index 0000000..5bc1a82
--- /dev/null
+++ b/target/linux/ramips/dts/TL-MR3020V3.dts
@@ -0,0 +1,144 @@
+/dts-v1/;
+
+#include "mt7628an.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "tplink,tl-mr3020-v3", "mediatek,mt7628an-soc";
+	model = "TP-Link TL-MR3020 v3";
+
+	aliases {
+		led-status = &led_power;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		modec1 {
+			label = "sw1";
+			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_0>;
+		};
+
+		modec2 {
+			label = "sw2";
+			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+			linux,code = <BTN_1>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			label = "tl-mr3020-v3:green:power";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		wan {
+			label = "tl-mr3020-v3:green:3g";
+			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "tl-mr3020-v3:green:wlan";
+			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "tl-mr3020-v3:green:wps";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "tl-mr3020-v3:green:lan";
+			gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+		m25p,chunked-io = <32>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "boot";
+				reg = <0x0 0x20000>;
+				read-only;
+			};
+
+			partition@20000 {
+				label = "firmware";
+				reg = <0x20000 0x7a0000>;
+			};
+
+			partition@7c0000 {
+				label = "config";
+				reg = <0x7c0000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@7d0000 {
+				label = "factory";
+				reg = <0x7d0000 0x30000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "i2s", "refclk", "wdt", "p2led_an", "p1led_an", "p0led_an", "wled_an";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&wmac {
+	status = "okay";
+	mtd-mac-address = <&factory 0xf100>;
+	mediatek,mtd-eeprom = <&factory 0x20000>;
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0xf100>;
+};