--- /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 = "asus,rt-ax54", "mediatek,mt7621-soc";
+ model = "ASUS RT-AX54";
+
+ aliases {
+ led-boot = &led_power;
+ led-failsafe = &led_power;
+ led-running = &led_power;
+ led-upgrade = &led_power;
+ label-mac-device = &gmac0;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ bootargs-override = "console=ttyS0,115200";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_power: power {
+ label = "blue:power";
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ key-restart {
+ label = "reset";
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ key-wps {
+ label = "wps";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+
+ mediatek,nmbm;
+ mediatek,bmt-max-ratio = <1>;
+ mediatek,bmt-max-reserved-blocks = <64>;
+ mediatek,bmt-remap-range = <0x000000 0x7e0000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ /*
+ * u-boot gets split here while keeping u-boot read-only,
+ * which allows safe usage of fw_setenv
+ */
+ partition@80000 {
+ label = "u-boot-env";
+ reg = <0x80000 0x60000>;
+ };
+
+ partition@e0000 {
+ label = "nvram";
+ reg = <0xe0000 0x100000>;
+ read-only;
+ };
+
+ factory: partition@1e0000 {
+ label = "factory";
+ reg = <0x1e0000 0x100000>;
+ read-only;
+
+ compatible = "nvmem-cells";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_factory_4: macaddr@4 {
+ reg = <0x4 0x6>;
+ };
+ };
+
+ factory2: partition@2e0000 {
+ label = "factory2";
+ reg = <0x2e0000 0x100000>;
+ read-only;
+ };
+
+ partition@3e0000 {
+ label = "kernel";
+ reg = <0x3e0000 0x400000>;
+ };
+
+ partition@7e0000 {
+ label = "ubi";
+ reg = <0x7e0000 0x7020000>;
+ };
+
+ /* Last 8M are reserved for NMBM management (bad blocks) */
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie1 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x0000>;
+ mediatek,disable-radar-background;
+ };
+};
+
+&gmac0 {
+ nvmem-cells = <&macaddr_factory_4>;
+ nvmem-cell-names = "mac-address";
+};
+
+&gmac1 {
+ status = "okay";
+ label = "wan";
+ phy-handle = <ðphy4>;
+
+ nvmem-cells = <&macaddr_factory_4>;
+ nvmem-cell-names = "mac-address";
+};
+
+&mdio {
+ ethphy4: ethernet-phy@4 {
+ reg = <4>;
+ };
+};
+
+&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", "uart2", "uart3", "jtag", "wdt";
+ function = "gpio";
+ };
+};
+
endef
TARGET_DEVICES += asus_rt-ax53u
+define Device/asus_rt-ax54
+ $(Device/dsa-migration)
+ DEVICE_VENDOR := ASUS
+ DEVICE_MODEL := RT-AX54
+ DEVICE_ALT0_VENDOR := ASUS
+ DEVICE_ALT0_MODEL := RT-AX54
+ DEVICE_ALT1_VENDOR := ASUS
+ DEVICE_ALT1_MODEL := RT-AX54HP
+ DEVICE_ALT2_VENDOR := ASUS
+ DEVICE_ALT2_MODEL := RT-AX1800HP
+ DEVICE_ALT3_VENDOR := ASUS
+ DEVICE_ALT3_MODEL := RT-AX1800S
+ IMAGE_SIZE := 51200k
+ UBINIZE_OPTS := -E 5
+ BLOCKSIZE := 128k
+ PAGESIZE := 2048
+ KERNEL_SIZE := 4096k
+ IMAGES += factory.bin
+ IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+ IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | \
+ check-size
+ DEVICE_PACKAGES := kmod-mt7915-firmware uboot-envtools
+endef
+TARGET_DEVICES += asus_rt-ax54
+
define Device/beeline_smartbox-flash
$(Device/dsa-migration)
$(Device/uimage-lzma-loader)