openwrt/target/linux/mediatek/dts/mt7986b-mercusys-mr90x-v1.dts

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

/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>

#include "mt7986b.dtsi"

/ {
	compatible = "mercusys,mr90x-v1", "mediatek,mt7986b";
	model = "MERCUSYS MR90X v1";

	aliases {
		serial0 = &uart0;

		led-boot = &led_status_green;
		led-failsafe = &led_status_green;
		led-running = &led_status_green;
		led-upgrade = &led_status_green;
	};

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

	memory {
		reg = <0 0x40000000 0 0x20000000>;
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	leds {
		compatible = "gpio-leds";

	 	led-0 {
			label = "green:lan2";
			gpios = <&pio 7 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			label = "green:lan1";
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		led-2 {
			label = "green:lan0";
			gpios = <&pio 12 GPIO_ACTIVE_LOW>;
		};

		led-3 {
			label = "green:wan";
			gpios = <&pio 13 GPIO_ACTIVE_LOW>;
		};

		led-4 {
			label = "orange:status";
			gpios = <&pio 16 GPIO_ACTIVE_HIGH>;
		};

		led_status_green: led-5 {
			label = "green:status";
			gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
			panic-indicator;
		};
	};
};

&crypto {
	status = "okay";
};

&eth {
	status = "okay";

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		phy-mode = "2500base-x";

		fixed-link {
			speed = <2500>;
			full-duplex;
			pause;
		};
	};

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-handle = <&phy6>;
		phy-mode = "2500base-x";
	};

	mdio: mdio-bus {
		#address-cells = <1>;
		#size-cells = <0>;
	};
};

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

	reset-gpios = <&pio 6 GPIO_ACTIVE_LOW>;
	reset-delay-us = <1500000>;
	reset-post-delay-us = <1000000>;

	/* WAN/LAN 2.5Gbps phy
	   MaxLinear GPY211C0VC (SLNW8) */
	phy6: phy@6 {
		compatible = "ethernet-phy-ieee802.3-c45";
		reg = <6>;
	};

	switch: switch@0 {
		compatible = "mediatek,mt7531";
		reg = <31>;
		reset-gpios = <&pio 5 GPIO_ACTIVE_HIGH>;
	};
};

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

		/* WAN/LAN 1Gbps port */
		port@0 {
			reg = <0>;
			label = "lan0";
		};

		/* LAN1 port */
		port@1 {
			reg = <1>;
			label = "lan1";
		};

		/* LAN2 port */
		port@2 {
			reg = <2>;
			label = "lan2";
		};

		port@6 {
			reg = <6>;
			ethernet = <&gmac0>;
			phy-mode = "2500base-x";

			fixed-link {
				speed = <2500>;
				full-duplex;
				pause;
			};
		};
	};
};

&pio {
	spi_flash_pins: spi-flash-pins-33-to-38 {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};
		conf-pu {
			pins = "SPI2_CS", "SPI2_HOLD", "SPI2_WP";
			drive-strength = <8>;
			mediatek,pull-up-adv = <0>; /* bias-disable */
		};
		conf-pd {
			pins = "SPI2_CLK", "SPI2_MOSI", "SPI2_MISO";
			drive-strength = <8>;
			mediatek,pull-down-adv = <0>; /* bias-disable */
		};
	};

	wf_2g_5g_pins: wf_2g_5g-pins {
		mux {
			function = "wifi";
			groups = "wf_2g", "wf_5g";
		};
		conf {
			pins = "WF0_HB1", "WF0_HB2", "WF0_HB3", "WF0_HB4",
			       "WF0_HB0", "WF0_HB0_B", "WF0_HB5", "WF0_HB6",
			       "WF0_HB7", "WF0_HB8", "WF0_HB9", "WF0_HB10",
			       "WF0_TOP_CLK", "WF0_TOP_DATA", "WF1_HB1",
			       "WF1_HB2", "WF1_HB3", "WF1_HB4", "WF1_HB0",
			       "WF1_HB5", "WF1_HB6", "WF1_HB7", "WF1_HB8",
			       "WF1_TOP_CLK", "WF1_TOP_DATA";
			drive-strength = <4>;
		};
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi_flash_pins>;
	status = "okay";

	spi_nand_flash: flash@0 {
		compatible = "spi-nand";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0>;

		spi-max-frequency = <20000000>;
		spi-tx-buswidth = <4>;
		spi-rx-buswidth = <4>;

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

			partition@0 {
				label = "boot";
				reg = <0x0 0x200000>;
				read-only;
			};

			partition@200000 {
				label = "u-boot-env";
				reg = <0x200000 0x100000>;
			};

			partition@300000 {
				label = "ubi0";
				reg = <0x300000 0x3200000>;
			};

			partition@3500000 {
				label = "ubi1";
				reg = <0x3500000 0x3200000>;
				read-only;
			};

			partition@6700000 {
				label = "userconfig";
				reg = <0x6700000 0x800000>;
				read-only;
			};

			partition@6f00000 {
				label = "tp_data";
				reg = <0x6f00000 0x400000>;
				read-only;
			};
		};
	};
};

&trng {
	status = "okay";
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&wifi {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&wf_2g_5g_pins>;
};