--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "qca955x.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "buffalo,wzr-450hp2", "qca,qca9558";
+ model = "Buffalo WZR-450HP2/WZR-450HP2D";
+
+ aliases {
+ led-boot = &led_status_green;
+ led-failsafe = &led_status_green;
+ led-running = &led_status_green;
+ led-upgrade = &led_status_green;
+ label-mac-device = ð0;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_status_green: status_green {
+ function = LED_FUNCTION_STATUS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ led_wlan_green: wlan_green {
+ function = LED_FUNCTION_WLAN;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ led_wps_green: wps_green {
+ function = LED_FUNCTION_WPS;
+ color = <LED_COLOR_ID_GREEN>;
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "Reset button";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+
+ rfkill {
+ label = "RFKILL button";
+ linux,code = <KEY_RFKILL>;
+ gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ };
+ };
+};
+
+&spi {
+ status = "okay";
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ reg = <0x40000 0x10000>;
+ label = "u-boot-env";
+ };
+
+ partition@50000 {
+ compatible = "denx,uimage";
+ reg = <0x50000 0xf90000>;
+ label = "firmware";
+ };
+
+ partition@fe0000 {
+ reg = <0xfe0000 0x10000>;
+ label = "user_property";
+ read-only;
+ };
+
+ art: partition@ff0000 {
+ label = "art";
+ reg = <0xff0000 0x10000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_wan: macaddr@0 {
+ reg = <0x0 0x6>;
+ };
+
+ macaddr_lan: macaddr@6 {
+ reg = <0x6 0x6>;
+ };
+
+ cal_ath9k: cal_ath9k@1000 {
+ reg = <0x1000 0x440>;
+ };
+ };
+ };
+ };
+ };
+};
+
+&mdio0 {
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+
+ qca,ar8327-initvals = <
+ 0x04 0x07600000 /* PORT0 PAD MODE CTRL: RGMII, to eth0 */
+ 0x0c 0x00080080 /* PORT6 PAD MODE CTRL: SGMII, to eth1 */
+ 0x10 0x81000080 /* POWER ON STRAP */
+ 0x50 0xcc35cc35 /* LED_CTRL0 */
+ 0x54 0xca35ca35 /* LED_CTRL1 */
+ 0x58 0xc935c935 /* LED_CTRL2 */
+ 0x5c 0x03ffff00 /* LED_CTRL3 */
+ 0x7c 0x0000007e /* PORT0_STATUS */
+ 0x94 0x0000007e /* PORT6_STATUS */
+ >;
+ };
+};
+
+ð0 {
+ status = "okay";
+
+ nvmem-cells = <&macaddr_wan>;
+ nvmem-cell-names = "mac-address";
+ phy-handle = <&phy0>;
+ pll-data = <0x56000000 0x00000101 0x00001616>;
+
+ gmac-config {
+ device = <&gmac>;
+ rgmii-enabled = <1>;
+ };
+};
+
+ð1 {
+ status = "okay";
+
+ nvmem-cells = <&macaddr_lan>;
+ nvmem-cell-names = "mac-address";
+ pll-data = <0x03000101 0x00000101 0x00001616>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&wmac {
+ status = "okay";
+
+ nvmem-cells = <&cal_ath9k>;
+ nvmem-cell-names = "calibration";
+};