openwrt/target/linux/mediatek/dts/mt7981b-cudy-re3000-v1.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)

/dts-v1/;

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

#include "mt7981.dtsi"

/ {
	model = "Cudy RE3000 v1";
	compatible = "cudy,re3000-v1", "mediatek,mt7981";

	aliases {
		serial0 = &uart0;
		label-mac-device = &gmac1;
		led-boot = &led_status;
		led-failsafe = &led_status;
		led-running = &led_status;
		led-upgrade = &led_status;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&pio 1 GPIO_ACTIVE_LOW>;
		};

		wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_status: led@0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_WHITE>;
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
		};

		led@1 {
			label = "red:wifi5";
			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy1tpt";
		};

		led@2 {
			label = "white:wifi2";
			gpios = <&pio 6 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy0tpt";
		};

		led@3 {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		led@4 {
			function = LED_FUNCTION_WPS;
			color = <LED_COLOR_ID_WHITE>;
			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
		};
	};
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&eth {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;
	status = "okay";

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "gmii";
		phy-handle = <&int_gbe_phy>;
		nvmem-cell-names = "mac-address";
		nvmem-cells = <&macaddr_bdinfo_de00 0>;
	};
};

&mdio_bus {
	switch: switch@1f {
		compatible = "mediatek,mt7531";
		reg = <31>;
		reset-gpios = <&pio 39 GPIO_ACTIVE_HIGH>;
	};
};

&spi0 {
	status = "disabled";
};

&spi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi2_flash_pins>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;

		compatible = "jedec,spi-nor";
		reg = <0>;

		spi-max-frequency = <25000000>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;

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

			partition@00000 {
				label = "BL2";
				reg = <0x00000 0x40000>;
				read-only;
			};

			partition@40000 {
				label = "u-boot-env";
				reg = <0x40000 0x10000>;
				read-only;
			};

			factory: partition@50000 {
				label = "Factory";
				reg = <0x50000 0x10000>;
				read-only;
				
				nvmem-layout {
					compatible = "fixed-layout";
					#address-cells = <1>;
					#size-cells = <1>;

					eeprom_factory_0: eeprom@0 {
						reg = <0x0 0x1000>;
					};
				};
			};

			bdinfo: partition@60000 {
				label = "bdinfo";
				reg = <0x60000 0x10000>;
				read-only;

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

					macaddr_bdinfo_de00: macaddr@de00 {
						compatible = "mac-base";
						reg = <0xde00 0x6>;
						#nvmem-cell-cells = <1>;
					};
				};
			};

			partition@70000 {
				label = "FIP";
				reg = <0x70000 0x80000>;
				read-only;
			};

			partition@f0000 {
				compatible = "denx,fit";
				label = "firmware";
				reg = <0xf0000 0xf10000>;
			};
		};
	};
};

&pio {
	spi2_flash_pins: spi2-pins {
		mux {
			function = "spi";
			groups = "spi2", "spi2_wp_hold";
		};

		conf-pu {
			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
			drive-strength = <8>;
			bias-pull-up = <103>;
		};

		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <8>;
			bias-pull-down = <103>;
		};
	};
};

&wifi {
	status = "okay";
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
};