1 files changed, 154 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/DWR-922-E2.dts b/target/linux/ramips/dts/DWR-922-E2.dts
new file mode 100644
index 0000000000..c2dd26a09d
--- /dev/null
+++ b/target/linux/ramips/dts/DWR-922-E2.dts
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7620n.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "dlink,dwr-922-e2", "ralink,mt7620n-soc";
+	model = "D-Link DWR-922 E2";
+
+	aliases {
+		led-boot = &sstrengthg;
+		led-failsafe = &sstrengthg;
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led-boot = &sstrengthg;
+
+		sms {
+			label = "dwr-922-e2:green:sms";
+			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "dwr-922-e2:green:lan";
+			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		};
+
+		sstrengthg: sstrengthg {
+			label = "dwr-922-e2:green:sigstrength";
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+		};
+
+		sstrengthr {
+			label = "dwr-922-e2:red:sigstrength";
+			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
+		};
+
+		4g {
+			label = "dwr-922-e2:green:4g";
+			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+		};
+
+		3g {
+			label = "dwr-922-e2:green:3g";
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi {
+			label = "dwr-922-e2:green:wifi";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		lte_modem_enable {
+			gpio-export,name = "lte_modem_enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&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 = "jboot";
+				reg = <0x0 0x10000>;
+				read-only;
+			};
+
+			partition@10000 {
+				compatible = "amit,jimage";
+				label = "firmware";
+				reg = <0x10000 0xfe0000>;
+			};
+
+			config: partition@ff0000 {
+				label = "config";
+				reg = <0xff0000 0x10000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&ethernet {
+	port@4 {
+		status = "okay";
+	};
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		default {
+			ralink,group = "spi refclk", "i2c", "ephy", "wled";
+			ralink,function = "gpio";
+		};
+	};
+};