--- /dev/null
+// 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>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "dlink,dir-2150-r1", "mediatek,mt7621-soc";
+ model = "D-Link DIR-2150 R1";
+
+ aliases {
+ label-mac-device = &gmac1;
+ led-boot = &led_power_orange;
+ led-failsafe = &led_power_white;
+ led-running = &led_power_white;
+ led-upgrade = &led_net_orange;
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_power_orange: led-0 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_ORANGE>;
+ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+ };
+
+ led_power_white: led-1 {
+ function = LED_FUNCTION_POWER;
+ color = <LED_COLOR_ID_WHITE>;
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ };
+
+ led_net_orange: led-2 {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_ORANGE>;
+ gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ };
+
+ led-3 {
+ function = LED_FUNCTION_WAN;
+ color = <LED_COLOR_ID_WHITE>;
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Bootloader";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "config";
+ reg = <0x80000 0x80000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "factory";
+ reg = <0x100000 0x40000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom_factory_0: eeprom@0 {
+ reg = <0x0 0x400>;
+ };
+
+ eeprom_factory_8000: eeprom@8000 {
+ reg = <0x8000 0x4da8>;
+ };
+
+ macaddr_factory_e006: macaddr@e006 {
+ compatible = "mac-base";
+ reg = <0xe006 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+
+ partition@140000 {
+ label = "firmware";
+ compatible = "denx,uimage";
+ reg = <0x140000 0x7E80000>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie0 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&eeprom_factory_0>, <&macaddr_factory_e006 2>;
+ nvmem-cell-names = "eeprom", "mac-address";
+ ieee80211-freq-limit = <2400000 2500000>;
+
+ led {
+ led-active-low;
+ };
+ };
+};
+
+&pcie1 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&eeprom_factory_8000>, <&macaddr_factory_e006 4>;
+ nvmem-cell-names = "eeprom", "mac-address";
+ ieee80211-freq-limit = <5000000 6000000>;
+
+ led {
+ led-active-low;
+ };
+ };
+};
+
+&gmac0 {
+ nvmem-cells = <&macaddr_factory_e006 1>;
+ nvmem-cell-names = "mac-address";
+};
+
+&gmac1 {
+ status = "okay";
+ label = "wan";
+ phy-handle = <ðphy4>;
+
+ nvmem-cells = <&macaddr_factory_e006 0>;
+ nvmem-cell-names = "mac-address";
+};
+
+ðphy4 {
+ /delete-property/ interrupts;
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "lan4";
+ };
+
+ port@1 {
+ status = "okay";
+ label = "lan3";
+ };
+
+ port@2 {
+ status = "okay";
+ label = "lan2";
+ };
+
+ port@3 {
+ status = "okay";
+ label = "lan1";
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ groups = "i2c", "uart3", "jtag", "wdt";
+ function = "gpio";
+ };
+};