--- /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>
+
+/ {
+ compatible = "jcg,q20", "mediatek,mt7621-soc";
+ model = "JCG Q20";
+
+ aliases {
+ led-boot = &led_status_red;
+ led-failsafe = &led_status_red;
+ led-running = &led_status_blue;
+ led-upgrade = &led_status_blue;
+ label-mac-device = &gmac0;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_status_red: status_red {
+ label = "red:status";
+ gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ led_status_blue: status_blue {
+ label = "blue:status";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ ubi-concat {
+ compatible = "mtd-concat";
+ devices = <&ubiconcat0 &ubiconcat1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "ubi";
+ reg = <0x0 0x5900000>;
+ };
+ };
+ };
+};
+
+&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>;
+ };
+
+ factory: partition@100000 {
+ label = "Factory";
+ reg = <0x100000 0x80000>;
+ read-only;
+ };
+
+ partition@180000 {
+ label = "kernel";
+ reg = <0x180000 0x400000>;
+ };
+
+ ubiconcat0: partition@580000 {
+ label = "ubiconcat0";
+ reg = <0x580000 0x1c00000>;
+ };
+
+ partition@2180000 {
+ label = "firmware_backup";
+ reg = <0x2180000 0x2000000>;
+ };
+
+ partition@4180000 {
+ label = "rootfs_data_back";
+ reg = <0x4180000 0x80000>;
+ read-only;
+ };
+
+ partition@4200000 {
+ label = "nvram_config";
+ reg = <0x4200000 0x80000>;
+ read-only;
+ };
+
+ ubiconcat1: partition@4280000 {
+ label = "ubiconcat1";
+ reg = <0x4280000 0x3d00000>;
+ };
+
+ /*
+ * last 512 KiB are for the bad block table
+ */
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie1 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x0>;
+ };
+};
+
+&gmac0 {
+ mtd-mac-address = <&factory 0x3fff4>;
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "wan";
+ mtd-mac-address = <&factory 0x3fffa>;
+ };
+
+ port@1 {
+ status = "okay";
+ label = "lan1";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "lan2";
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ groups = "jtag", "wdt";
+ function = "gpio";
+ };
+};