openwrt/target/linux/ramips/dts/mt7620n_zyxel_keenetic-lite-iii-a.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include "mt7620n.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	compatible = "zyxel,keenetic-lite-iii-a", "ralink,mt7620n-soc";
	model = "ZyXEL Keenetic Lite III (rev. A)";

	aliases {
		led-boot = &led_wan;
		led-failsafe = &led_wan;
		led-running = &led_wan;
		led-upgrade = &led_wan;
	};

	keys {
		compatible = "gpio-keys";
 
		reset {
			label = "reset";
			gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; // #GPIO1
			linux,code = <KEY_RESTART>;
		};

		wps {
			label = "wps";
			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; // #GPIO2
			linux,code = <KEY_WPS_BUTTON>;
		};

		sw0 {
			label = "sw0";
			gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; // #GPIO17
			linux,code = <BTN_0>;
		};

		sw1 {
			label = "sw1";
			gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; // #GPIO20
			linux,code = <BTN_1>;
		};

		sw2 {
			label = "sw2";
			gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; // #GPIO21
			linux,code = <BTN_2>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_wan: wan {
			label = "green:wan";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; // #GPIO38
		};

		wifi {
			label = "green:wifi";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN;
			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>; // #GPIO72
		};
	};

};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio3 {
	status = "okay";
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <48000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "U-Boot";
				reg = <0x0 0x30000>;
				read-only;
			};

			partition@30000 {
				label = "U-Config";
				reg = <0x30000 0x10000>;
			};

			factory: partition@40000 {
				compatible = "nvmem-cells";
				label = "RF-EEPROM";
				reg = <0x40000 0x10000>;
				#address-cells = <1>;
				#size-cells = <1>;
				read-only;

				eeprom_factory_0: eeprom@0 {
					reg = <0x0 0x200>;
				};
			};

			partition@50000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x50000 0x7a0000>;
			};

			partition@7f0000 {
				label = "Config";
				reg = <0x7f0000 0x10000>;
			};

			partition@0_1 {
				label = "Full";
				reg = <0x0 0x800000>;
			};
		};
	};
};

&state_default {
	gpio {
		groups = "i2c";
		function = "gpio";
	};
};

&wmac {
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
};