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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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+
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+/ {
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+ compatible = "dlink,dir-853-a3", "mediatek,mt7621-soc";
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+ model = "D-Link DIR-853 A3";
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+
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+ aliases {
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+ label-mac-device = &gmac0;
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+ led-boot = &led_power_orange;
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+ led-failsafe = &led_power_blue;
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+ led-running = &led_power_blue;
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+ led-upgrade = &led_net_orange;
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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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+ reset {
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+ label = "reset";
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+ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_RESTART>;
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+ };
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+
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+ wps {
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+ label = "wps";
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+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_WPS_BUTTON>;
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+ };
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+
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+ wifi {
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+ label = "wifi";
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+ gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
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+ linux,code = <KEY_RFKILL>;
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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_power_orange: power_orange {
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+ label = "orange:power";
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+ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_power_blue: power_blue {
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+ label = "blue:power";
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+ gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ led_net_orange: net_orange {
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+ label = "orange:net";
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+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ net_blue {
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+ label = "blue:net";
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+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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+ };
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+
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+ usb_blue {
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+ label = "blue:usb";
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+ gpios = <&gpio 10 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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+ wlan2g {
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+ label = "blue:wlan2g";
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+ gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "phy0radio";
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+ };
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+
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+ wlan5g {
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+ label = "blue:wlan5g";
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+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
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+ linux,default-trigger = "phy1radio";
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+ };
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+ };
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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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+ 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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+ read-only;
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+ };
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+
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+ factory: partition@100000 {
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+ label = "factory";
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+ reg = <0x100000 0x40000>;
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+ read-only;
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+ };
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+
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+ partition@140000 {
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+ label = "config2";
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+ reg = <0x140000 0x40000>;
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+ read-only;
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+ };
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+
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+ partition@180000 {
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+ label = "firmware";
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+ compatible = "openwrt,uimage", "denx,uimage";
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+ openwrt,padding = <96>;
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+ reg = <0x180000 0x2800000>;
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+ };
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+
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+ partition@2980000 {
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+ label = "private";
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+ reg = <0x2980000 0x2000000>;
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+ read-only;
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+ };
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+
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+ partition@4980000 {
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+ label = "firmware2";
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+ reg = <0x4980000 0x2800000>;
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+ };
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+
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+ partition@7180000 {
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+ label = "mydlink";
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+ reg = <0x7180000 0x600000>;
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+ read-only;
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+ };
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+
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+ partition@7780000 {
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+ label = "reserved";
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+ reg = <0x7780000 0x880000>;
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+ read-only;
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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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+&pcie0 {
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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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+ mediatek,mtd-eeprom = <&factory 0x0>;
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+ /* 5 GHz (phy1) does not take the address from calibration data,
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+ but setting it manually here works */
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+ mtd-mac-address = <&factory 0x4>;
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+ };
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+};
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+
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+&gmac0 {
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+ mtd-mac-address = <&factory 0xe000>;
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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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+ port@4 {
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+ status = "okay";
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+ label = "wan";
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+ mtd-mac-address = <&factory 0xe006>;
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+ };
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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", "uart2", "uart3", "jtag", "wdt";
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+ function = "gpio";
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+ };
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+};
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Karim Dehouche