openwrt/target/linux/realtek/dts-5.15/rtl8380_tplink_sg2xxx.dtsi

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

#include "rtl838x.dtsi"

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

/ {
	aliases {
		led-boot = &led_power;
		led-failsafe = &led_power;
		led-running = &led_power;
		led-upgrade = &led_power;
		label-mac-device = &ethernet0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x10000000>;
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	gpio-restart {
		compatible = "gpio-restart";
		gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
	};

	leds {
		compatible = "gpio-leds";

		led_power: led-0 {
			function = LED_FUNCTION_POWER;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
		};
	};

	i2c1: i2c-gpio-1 {
		compatible = "i2c-gpio";
		scl-gpios = <&gpio0 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		sda-gpios = <&gpio0 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <2>;
		#address-cells = <1>;
		#size-cells = <0>;

		tps23861_20: tps23861@20 {
			compatible = "ti,tps23861";
			reg = <0x20>;
			shunt-resistor-micro-ohms = <255000>;
		};

		tps23861_28: tps23861@28 {
			compatible = "ti,tps23861";
			reg = <0x28>;
			shunt-resistor-micro-ohms = <255000>;
		};
	};

	watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
		hw_algo = "toggle";
		/* SGM706 specs: typical 1.6s, but minimum 1.0s. */
		hw_margin_ms = <1000>;
	};
};

&gpio0 {
	watchdog-enable {
		gpio-hog;
		gpios = <14 GPIO_ACTIVE_LOW>;
		output-low;
		line-name = "watchdog-enable";
	};
};

&spi0 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <10000000>;

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

			partition@0 {
				label = "u-boot";
				reg = <0x0 0xe0000>;
				read-only;
			};
			partition@e0000 {
				label = "u-boot-env";
				reg = <0xe0000 0x20000>;
			};
			partition@100000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x100000 0x1a00000>;
			};
			partition@1b00000 {
				label = "usrappfs";
				reg = <0x1b00000 0x400000>;
			};
			partition@1f00000 {
				label = "para";
				reg = <0x1f00000 0x100000>;
				read-only;

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

					factory_macaddr: macaddr@fdff4 {
						reg = <0xfdff4 0x6>;
					};
				};
			};
		};
	};
};

&ethernet0 {
	nvmem-cells = <&factory_macaddr>;
	nvmem-cell-names = "mac-address";

	mdio: mdio-bus {
		compatible = "realtek,rtl838x-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		INTERNAL_PHY(8)
		INTERNAL_PHY(9)
		INTERNAL_PHY(10)
		INTERNAL_PHY(11)
		INTERNAL_PHY(12)
		INTERNAL_PHY(13)
		INTERNAL_PHY(14)
		INTERNAL_PHY(15)

		INTERNAL_PHY(24)
		INTERNAL_PHY(26)
	};
};

&switch0 {
	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		SWITCH_PORT(15, 1, internal)
		SWITCH_PORT(14, 2, internal)
		SWITCH_PORT(13, 3, internal)
		SWITCH_PORT(12, 4, internal)
		SWITCH_PORT(11, 5, internal)
		SWITCH_PORT(10, 6, internal)
		SWITCH_PORT(9, 7, internal)
		SWITCH_PORT(8, 8, internal)

		SWITCH_SFP_PORT(24, 9, 1000base-x)
		SWITCH_SFP_PORT(26, 10, 1000base-x)

		port@28 {
			ethernet = <&ethernet0>;
			reg = <28>;
			phy-mode = "internal";

			fixed-link {
				speed = <1000>;
				full-duplex;
			};
		};
	};
};