1 files changed, 198 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/mt7621_dual-q_h721.dts b/target/linux/ramips/dts/mt7621_dual-q_h721.dts
new file mode 100644
index 0000000000..2a18b3982d
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_dual-q_h721.dts
@@ -0,0 +1,198 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "dual-q,h721", "mediatek,mt7621-soc";
+	model = "Dual-Q H721";
+
+	aliases {
+		led-boot = &led_status;
+		led-failsafe = &led_status;
+		led-running = &led_status;
+		led-upgrade = &led_status;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		usb-30-power {
+			gpio-export,name = "usb-30-power";
+			gpio-export,output = <0>;
+			gpios = <&gpio 22 GPIO_ACTIVE_LOW>;
+		};
+
+		usb-20-power {
+			gpio-export,name = "usb-20-power";
+			gpio-export,output = <0>;
+			gpios = <&gpio 23 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		usb1 {
+			label = "green:usb1";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		sig1 {
+			label = "green:sig1";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+
+		usb2 {
+			label = "green:usb2";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+		};
+
+		sig2 {
+			label = "green:sig2";
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+		};
+
+		tf {
+			label = "green:tf";
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi1 {
+			label = "green:wifi1";
+			gpios = <&gpio 24 GPIO_ACTIVE_LOW>;
+		};
+
+		wifi2 {
+			label = "green:wifi2";
+			gpios = <&gpio 25 GPIO_ACTIVE_LOW>;
+		};
+
+		led_status: status {
+			label = "green:status";
+			gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "bootloader";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "config";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+
+				compatible = "nvmem-cells";
+				#address-cells = <1>;
+				#size-cells = <1>;
+
+				macaddr_factory_e000: macaddr@e000 {
+					reg = <0xe000 0x6>;
+				};
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xfb0000>;
+			};
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&switch0 {
+	ports {
+		port@0 {
+			status = "okay";
+			label = "lan1";
+		};
+
+		port@1 {
+			status = "okay";
+			label = "lan2";
+		};
+
+		port@2 {
+			status = "okay";
+			label = "lan3";
+		};
+
+		port@3 {
+			status = "okay";
+			label = "lan4";
+		};
+
+		port@4 {
+			status = "okay";
+			label = "wan";
+
+			nvmem-cells = <&macaddr_factory_e000>;
+			nvmem-cell-names = "mac-address";
+			mac-address-increment = <1>;
+		};
+	};
+};
+
+&ethernet {
+	pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>;
+};
+
+&gmac0 {
+	nvmem-cells = <&macaddr_factory_e000>;
+	nvmem-cell-names = "mac-address";
+};
+
+&state_default {
+	gpio {
+		groups = "jtag", "wdt", "rgmii2";
+		function = "gpio";
+	};
+};