openwrt/target/linux/mediatek/dts/mt7622-totolink-a8000ru.dts

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

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

#include "mt7622.dtsi"
#include "mt6380.dtsi"

/ {
	model = "TOTOLINK A8000RU";
	compatible = "totolink,a8000ru", "mediatek,mt7622";

	aliases {
		label-mac-device = &gmac0;
		led-boot = &led_status;
		led-failsafe = &led_status;
		led-running = &led_status;
		led-upgrade = &led_status;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "earlycon=uart8250,mmio32,0x11002000 swiotlb=512";
	};

	cpus {
		cpu@0 {
			proc-supply = <&mt6380_vcpu_reg>;
			sram-supply = <&mt6380_vm_reg>;
		};

		cpu@1 {
			proc-supply = <&mt6380_vcpu_reg>;
			sram-supply = <&mt6380_vm_reg>;
		};
	};

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

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

		wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 102 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led_status: status_red {
			label = "red:status";
			gpios = <&pio 81 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};
	};

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		regulator-always-on;
	};

	rtkgsw: rtkgsw@0 {
		compatible = "mediatek,rtk-gsw";
		mediatek,ethsys = <&ethsys>;
		mediatek,mdio = <&mdio>;
		mediatek,reset-pin = <&pio 54 0>;
		status = "okay";
	};
};

&pcie0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie0_pins>;
	status = "okay";
};

&slot0 {
	mt7615@0,0 {
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x5000>;
		ieee80211-freq-limit = <5490000 6000000>;
	};
};

&pcie1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie1_pins>;
	status = "okay";
};

&slot1 {
	mt7615@0,0 {
		reg = <0x0000 0 0 0 0>;
		mediatek,mtd-eeprom = <&factory 0x10000>;
		ieee80211-freq-limit = <5000000 5490000>;
	};
};

&pio {
	eth_pins: eth-pins {
		mux {
			function = "eth";
			groups = "mdc_mdio", "rgmii_via_gmac2";
		};
	};

	pcie0_pins: pcie0-pins {
		mux {
			function = "pcie";
			groups = "pcie0_pad_perst",
				 "pcie0_1_waken",
				 "pcie0_1_clkreq";
		};
	};

	pcie1_pins: pcie1-pins {
		mux {
			function = "pcie";
			groups = "pcie1_pad_perst",
				 "pcie1_0_waken",
				 "pcie1_0_clkreq";
		};
	};

	pmic_bus_pins: pmic-bus-pins {
		mux {
			function = "pmic";
			groups = "pmic_bus";
		};
	};

	/* serial NAND is shared pin with SPI-NOR */
	serial_nand_pins: serial-nand-pins {
		mux {
			function = "flash";
			groups = "snfi";
		};
	};

	uart0_pins: uart0-pins {
		mux {
			function = "uart";
			groups = "uart0_0_tx_rx" ;
		};
	};

	watchdog_pins: watchdog-pins {
		mux {
			function = "watchdog";
			groups = "watchdog";
		};
	};

	epa_elna_pins: epa-elna-pins {
		mux {
			function = "antsel";
			groups = "antsel0", "antsel1", "antsel2", "antsel3",
				"antsel4", "antsel5", "antsel6", "antsel7",
				"antsel8", "antsel9", "antsel12", "antsel13",
				"antsel14", "antsel15", "antsel16", "antsel17";
		};
	};
};

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

	gmac0: mac@0 {
		compatible = "mediatek,eth-mac";
		reg = <0>;
		nvmem-cells = <&macaddr_factory_2a>;
		nvmem-cell-names = "mac-address";
		phy-connection-type = "2500base-x";
		fixed-link {
			speed = <2500>;
			full-duplex;
			pause;
		};
	};

	gmac1: mac@1 {
		compatible = "mediatek,eth-mac";
		reg = <1>;
		phy-mode = "rgmii";
		nvmem-cells = <&macaddr_factory_24>;
		nvmem-cell-names = "mac-address";
		fixed-link {
			speed = <1000>;
			full-duplex;
			pause;
		};
	};

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

&pwrap {
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_bus_pins>;
	status = "okay";
};

&bch {
	status = "okay";
};

&snfi {
	pinctrl-names = "default";
	pinctrl-0 = <&serial_nand_pins>;
	status = "okay";
	flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		nand-ecc-engine = <&snfi>;
		mediatek,bmt-v2;

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

			partition@0 {
				label = "Preloader";
				reg = <0x0 0x80000>;
				read-only;
			};

			partition@80000 {
				label = "ATF";
				reg = <0x80000 0x40000>;
				read-only;
			};

			partition@c0000 {
				label = "u-boot";
				reg = <0xc0000 0x80000>;
				read-only;
			};

			partition@140000 {
				label = "u-boot-env";
				reg = <0x140000 0x80000>;
				read-only;
			};

			factory: partition@1c0000 {
				label = "factory";
				reg = <0x1c0000 0x40000>;
				read-only;
			};

			partition@200000 {
				label = "ubi";
				reg = <0x200000 0x6400000>;
			};

			partition@6600000 {
				label = "User_data";
				reg = <0x6600000 0x100000>;
			};

			/* size of this partition varies due to BMT & bad blocks. */
			partition@6700000 {
				label = "reserved";
				reg = <0x6700000 0>;
			};
		};
	};
};

&factory {
	compatible = "nvmem-cells";
	#address-cells = <1>;
	#size-cells = <1>;

	macaddr_factory_24: macaddr@24 {
		reg = <0x24 0x6>;
	};

	macaddr_factory_2a: macaddr@2a {
		reg = <0x2a 0x6>;
	};
};

&ssusb {
	vusb33-supply = <&reg_3p3v>;
	vbus-supply = <&reg_5v>;
	status = "okay";
};

&u3phy {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&watchdog {
	pinctrl-names = "default";
	pinctrl-0 = <&watchdog_pins>;
	status = "okay";
};

&wmac {
	pinctrl-names = "default";
	pinctrl-0 = <&epa_elna_pins>;
	mediatek,mtd-eeprom = <&factory 0x0>;
	status = "okay";
};