openwrt/target/linux/ramips/dts/mt7620n_snr_cpe-w4n-mt.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 = "snr,cpe-w4n-mt", "ralink,mt7620n-soc";
	model = "SNR-CPE-W4N (rev.M)";

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

	leds {
		compatible = "gpio-leds";

		led_sys: sys {
			label = "green:sys";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; // GPIO#38
			panic-indicator;
		};

		led_wps: wps {
			label = "green:wps";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WPS;
			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; // GPIO#39
		};

		wlan {
			label = "green:wlan";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN;
			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; // GPIO#72
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "Reset Button";
			gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; // GPIO#1
			linux,code = <KEY_RESTART>;
		};
	};
};

&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 = "Bootloader";
				reg = <0x0 0x30000>;
				read-only;
			};

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

			factory: partition@40000 {
				compatible = "nvmem-cells";
				label = "Factory";
				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 0x7b0000>;
			};

			partition@30000_1 {
				label = "uboot-env";
				reg = <0x30000 0x1000>;
			};
		};
	};
};

&state_default {
	gpio {
		groups = "i2c", "spi refclk";
		function = "gpio";
	};
};

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