openwrt/target/linux/mediatek/dts/mt7981b-openfi-6c.dts

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

/dts-v1/;

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

#include "mt7981b.dtsi"

/ {
	model = "OpenFi 6C";
	compatible = "openfi,6c", "mediatek,mt7981b";

	aliases {
		led-boot = &led_sys_green;
		led-failsafe = &led_sys_green;
		led-running = &led_sys_green;
		led-upgrade = &led_sys_green;
		serial0 = &uart0;
	};

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

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

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

		mode {
			label = "mode";
			linux,input-type = <EV_SW>;
			linux,code = <BTN_0>;
			gpios = <&pio 0 GPIO_ACTIVE_LOW>;
			debounce-interval = <60>;
		};
	};

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

		led_sys_green: led-0 {
			function = LED_FUNCTION_STATUS;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 2 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			function = LED_FUNCTION_LAN;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 34 GPIO_ACTIVE_LOW>;
		};

		led-2 {
			function = LED_FUNCTION_WLAN_5GHZ;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 35 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy1tpt";
		};

		led-3 {
			function = LED_FUNCTION_MOBILE;
			color = <LED_COLOR_ID_GREEN>;
			gpios = <&pio 11 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-export {
		compatible = "gpio-export";

		modem_power {
			gpio-export,name = "modem_power";
			gpio-export,output = <1>;
			gpios = <&pio 9 GPIO_ACTIVE_LOW>;
		};

		modem_reset {
			gpio-export,name = "modem_reset";
			gpio-export,output = <1>;
			gpios = <&pio 10 GPIO_ACTIVE_LOW>;
		};

		modem_reset_2 {
			gpio-export,name = "modem_reset_2";
			gpio-export,output = <0>;
			gpios = <&pio 12 GPIO_ACTIVE_HIGH>;
		};
	};

	usb_vbus: regulator-usb-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpios = <&pio 8 GPIO_ACTIVE_LOW>;
		regulator-boot-on;
	};
};

&fan {
	pwms = <&pwm 0 40000 0>;
	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-cells = <&macaddr_factory_4 0>;
		nvmem-cell-names = "mac-address";
	};
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_flash_pins>;
	status = "okay";

	spi_nand: flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <52000000>;

		spi-cal-enable;
		spi-cal-mode = "read-data";
		spi-cal-datalen = <7>;
		spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4E 0x41 0x4E 0x44>;
		spi-cal-addrlen = <5>;
		spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;

		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		mediatek,nmbm;
		mediatek,bmt-max-ratio = <1>;
		mediatek,bmt-max-reserved-blocks = <64>;

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

			partition@0 {
				label = "BL2";
				reg = <0x00000 0x0100000>;
				read-only;
			};

			partition@100000 {
				label = "u-boot-env";
				reg = <0x0100000 0x0080000>;
			};

			factory: partition@180000 {
				label = "Factory";
				reg = <0x180000 0x0200000>;
				read-only;

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

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

					macaddr_factory_4: macaddr@4 {
						compatible = "mac-base";
						reg = <0x4 0x6>;
						#nvmem-cell-cells = <1>;
					};
				};
			};

			partition@380000 {
				label = "FIP";
				reg = <0x380000 0x0200000>;
				read-only;
			};

			partition@580000 {
				label = "hw";
				reg = <0x0580000 0x0080000>;
				read-only;
			};

			partition@600000 {
				label = "cfg";
				reg = <0x0600000 0x0080000>;
				read-only;
			};

			partition@680000 {
				label = "ubi";
				reg = <0x680000 0xe980000>;
			};
		};
	};
};

&pio {
	spi0_flash_pins: spi0-pins {
		mux {
			function = "spi";
			groups = "spi0", "spi0_wp_hold";
		};
	};

	pwm_pins: pwm-pins {
		mux {
			function = "pwm";
			groups = "pwm0_0", "pwm1_0";
		};
	};
};

&usb_phy {
	status = "okay";
};

&xhci {
	status = "okay";
	vbus-supply = <&usb_vbus>;
};

&uart0 {
	status = "okay";
};

&watchdog {
	status = "okay";
};

&wifi {
	#address-cells = <1>;
	#size-cells = <0>;
	nvmem-cells = <&eeprom_factory_0>;
	nvmem-cell-names = "eeprom";
	status = "okay";

	band@0 {
		reg = <0>;
		nvmem-cells = <&macaddr_factory_4 2>;
		nvmem-cell-names = "mac-address";
	};

	band@1 {
		reg = <1>;
		nvmem-cells = <&macaddr_factory_4 3>;
		nvmem-cell-names = "mac-address";
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm_pins>;
	status = "okay";
};