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@@ -0,0 +1,227 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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+
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+#include "mt7621.dtsi"
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+
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+#include <dt-bindings/gpio/gpio.h>
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+#include <dt-bindings/input/input.h>
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+#include <dt-bindings/leds/common.h>
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+
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+/ {
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+ compatible = "netis,n6", "mediatek,mt7621-soc";
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+ model = "netis N6";
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+
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+ aliases {
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+ label-mac-device = &gmac0;
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+
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+ led-boot = &led_power_green;
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+ led-failsafe = &led_system_green;
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+ led-running = &led_power_green;
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+ led-upgrade = &led_system_green;
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+ };
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+
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+ chosen {
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+ bootargs = "console=ttyS0,115200";
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+ };
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+
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+ keys {
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+ compatible = "gpio-keys";
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+
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+ key-0 {
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+ label = "wps";
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+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_WPS_BUTTON>;
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+ debounce-interval = <60>;
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+ };
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+
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+ key-1 {
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+ label = "reset";
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+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_RESTART>;
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+ debounce-interval = <60>;
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+ };
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ led-0 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_USB;
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+ gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
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+ trigger-sources = <&xhci_ehci_port1>;
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+ linux,default-trigger = "usbport";
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+ };
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+
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+ led-1 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_WPS;
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+ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_system_green: led-2 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_INDICATOR;
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+ gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led-3 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_WAN;
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+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_power_green: led-4 {
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+ color = <LED_COLOR_ID_GREEN>;
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+ function = LED_FUNCTION_POWER;
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+ gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
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+ };
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+ };
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+};
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+
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+&gmac0 {
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+ nvmem-cells = <&macaddr_factory_7ef20 0>;
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+ nvmem-cell-names = "mac-address";
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+};
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+
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+&gmac1 {
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+ status = "okay";
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+ label = "wan";
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+ phy-handle = <ðphy4>;
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+
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+ nvmem-cells = <&macaddr_factory_7ef26 0>;
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+ nvmem-cell-names = "mac-address";
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+};
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+
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+ðphy4 {
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+ /delete-property/ interrupts;
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+};
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+
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+&nand {
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+ status = "okay";
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+
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+ mediatek,nmbm;
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+ mediatek,bmt-remap-range = <0x000000 0x580000>;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "u-boot";
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+ reg = <0x0 0x80000>;
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+ read-only;
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+ };
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+
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+ partition@80000 {
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+ label = "Config";
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+ reg = <0x80000 0x80000>;
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+ };
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+
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+ partition@100000 {
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+ label = "Factory";
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+ reg = <0x100000 0x80000>;
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+ read-only;
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+
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+ nvmem-layout {
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+ compatible = "fixed-layout";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ eeprom_factory_0: eeprom@0 {
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+ reg = <0x0 0xe00>;
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+ };
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+
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+ macaddr_factory_7ef20: macaddr@7ef20 {
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+ reg = <0x7ef20 0x6>;
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+ };
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+
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+ macaddr_factory_7ef26: macaddr@7ef26 {
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+ reg = <0x7ef26 0x6>;
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+ };
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+ };
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+ };
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+
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+ partition@180000 {
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+ label = "firmware";
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+ reg = <0x180000 0x7680000>;
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+
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "kernel";
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+ reg = <0x0 0x400000>;
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+ };
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+
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+ partition@400000 {
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+ label = "ubi";
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+ reg = <0x400000 0x7280000>;
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+ };
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+ };
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+ };
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+};
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+
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+&pcie {
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+ status = "okay";
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+};
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+
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+&pcie1 {
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+ wifi@0,0 {
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+ compatible = "mediatek,mt76";
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+ reg = <0x0000 0 0 0 0>;
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+
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+ /*
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+ * *** The code block below is commented out ***
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+ * Reason: Probably, original Netis N6 EEPROM has wrong
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+ * MT_EE_WIFI_CONF value 0xd2. As a result 2.4 GHz
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+ * doesn't start with mt76 driver. Other routers
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+ * with the same WLAN chips (e.g., Routerich
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+ * AX1800) have MT_EE_WIFI_CONF = 0x92.
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+ * Workaround: Extract EEPROM to a file at the first time
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+ * boot and change MT_EE_WIFI_CONF (offset
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+ * 0x190) value from 0xd2 to 0x92. See
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+ * /etc/hotplug.d/firmware/11-mt76-caldata for
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+ * details.
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+ */
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+
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+ /*
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+ nvmem-cells = <&eeprom_factory_0>;
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+ nvmem-cell-names = "eeprom";
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+ */
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+
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+ mediatek,disable-radar-background;
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+ };
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+};
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+
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+&state_default {
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+ gpio {
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+ groups = "i2c", "jtag", "wdt";
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+ function = "gpio";
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+ };
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+};
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+
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+&switch0 {
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+ ports {
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+ port@0 {
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+ status = "okay";
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+ label = "lan4";
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+ };
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+
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+ port@1 {
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+ status = "okay";
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+ label = "lan3";
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+ };
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+
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+ port@2 {
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+ status = "okay";
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+ label = "lan2";
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+ };
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+
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+ port@3 {
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+ status = "okay";
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+ label = "lan1";
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+ };
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+ };
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+};
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Mikhail Zhilkin