ark1668ed-bsp/u-boot/arch/mips/dts/mt7620.dtsi

// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/mt7620-clk.h>
#include <dt-bindings/reset/mt7620-reset.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "mediatek,mt7620-soc";

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

		cpu@0 {
			compatible = "mti,mips24KEc";
			device_type = "cpu";
			reg = <0>;
		};
	};

	clk48m: clk48m@0 {
		compatible = "fixed-clock";

		clock-frequency = <48000000>;

		#clock-cells = <0>;
	};

	sysc: sysc@10000000 {
		compatible = "mediatek,mt7620-sysc";
		reg = <0x10000000 0x100>;
	};

	clkctrl: clkctrl@10000030 {
		compatible = "mediatek,mt7620-clk";
		mediatek,sysc = <&sysc>;

		#clock-cells = <1>;
	};

	rstctrl: rstctrl@10000034 {
		compatible = "mediatek,mtmips-reset";
		reg = <0x10000034 0x4>;
		#reset-cells = <1>;
	};

	reboot: resetctl-reboot {
		compatible = "resetctl-reboot";

		resets = <&rstctrl SYS_RST>;
		reset-names = "sysreset";
	};

	uartfull: uartfull@10000500 {
		compatible = "mediatek,mt7620-uart";
		reg = <10000500 0x100>;

		pinctrl-names = "default";
		pinctrl-0 = <&uartf_gpio_pins>;

		clocks = <&clkctrl CLK_UARTF>;

		resets = <&rstctrl UARTF_RST>;
		reset-names = "uartf";

		clock-frequency = <40000000>;

		status = "disabled";
	};

	uartlite: uartlite@10000c00 {
		compatible = "mediatek,mt7620-uart";
		reg = <0x10000c00 0x100>;

		pinctrl-names = "default";
		pinctrl-0 = <&uartl_pins>;

		clocks = <&clkctrl CLK_UARTL>;

		resets = <&rstctrl UARTL_RST>;
		reset-names = "uartl";

		clock-frequency = <40000000>;
	};

	pinctrl: pinctrl@10000060 {
		compatible = "mediatek,mt7620-pinctrl";
		reg = <0x10000060 0x4>;

		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pin_state {
			sutif_pins {
				groups = "sutif";
				function = "none";
			};
		};

		nand_pins: nand_pins {
			groups = "nand";
			function = "nand";
		};

		sd_pins: sd_pins {
			groups = "nand";
			function = "sd";
		};

		spi_single_pins: spi_single_pins {
			groups = "spi";
			function = "spi";
		};

		spi_dual_pins: spi_dual_pins {
			spi_master_pins {
				groups = "spi";
				function = "spi";
			};

			spi_cs1_pin {
				groups = "spi cs1";
				function = "spi cs1";
			};
		};

		uartl_pins: uartl_pins {
			groups = "uartl";
			function = "uartl";
		};

		uartf_pins: uartf_pins {
			groups = "uartf";
			function = "uartf";
		};

		uartf_pcm_pins: uartf_pcm_pins {
			groups = "uartf";
			function = "uartf pcm";
		};

		uartf_i2s_pins: uartf_i2s_pins {
			groups = "uartf";
			function = "i2s uartf";
		};

		uartf_gpio_pins: uartf_gpio_pins {
			groups = "uartf";
			function = "uartf gpio";
		};
	};

	watchdog: watchdog@10000120 {
		compatible = "mediatek,mt7620-wdt";
		reg = <0x10000120 0x10>;

		resets = <&rstctrl TIMER_RST>;
		reset-names = "wdt";
	};

	gpio0: gpio0@10000600 {
		compatible = "mediatek,mt7620-gpio";
		reg = <0x10000600 0x34>;

		resets = <&rstctrl PIO_RST>;
		reset-names = "pio";

		mediatek,bank-name = "PIOA";
		mediatek,gpio-num = <24>;
		mediatek,register-map = <0x20 0x24 0x2c 0x30>;

		gpio-controller;
		#gpio-cells = <2>;
	};

	gpio1: gpio1@10000638 {
		compatible = "mediatek,mt7620-gpio";
		reg = <0x10000638 0x24>;

		resets = <&rstctrl PIO_RST>;
		reset-names = "pio";

		mediatek,bank-name = "PIOB";
		mediatek,gpio-num = <16>;
		mediatek,register-map = <0x10 0x14 0x1c 0x20>;

		gpio-controller;
		#gpio-cells = <2>;
	};

	gpio2: gpio2@10000660 {
		compatible = "mediatek,mt7620-gpio";
		reg = <0x10000660 0x24>;

		resets = <&rstctrl PIO_RST>;
		reset-names = "pio";

		mediatek,bank-name = "PIOC";
		mediatek,gpio-num = <32>;
		mediatek,register-map = <0x10 0x14 0x1c 0x20>;

		gpio-controller;
		#gpio-cells = <2>;
	};

	gpio3: gpio3@10000688 {
		compatible = "mediatek,mt7620-gpio";
		reg = <0x10000688 0x24>;

		resets = <&rstctrl PIO_RST>;
		reset-names = "pio";

		mediatek,bank-name = "PIOD";
		mediatek,gpio-num = <1>;
		mediatek,register-map = <0x10 0x14 0x1c 0x20>;

		gpio-controller;
		#gpio-cells = <2>;
	};

	spi0: spi@10000b00 {
		compatible = "mediatek,mt7620-spi";
		reg = <0x10000b00 0x100>;

		pinctrl-names = "default";
		pinctrl-0 = <&spi_single_pins>;

		resets = <&rstctrl SPI_RST>;
		reset-names = "spi";

		#address-cells = <1>;
		#size-cells = <0>;

		clocks = <&clkctrl CLK_SPI>;
	};

	eth: eth@10100000 {
		compatible = "mediatek,mt7620-eth";
		reg = <0x10100000 0x10000
		       0x10110000 0x8000>;
		reg-names = "fe", "esw";

		mediatek,sysc = <&sysc>;

		resets = <&rstctrl EPHY_RST>,
			 <&rstctrl ESW_RST>,
			 <&rstctrl FE_RST>;
		reset-names = "ephy", "esw", "fe";

		clocks = <&clkctrl CLK_EPHY>,
			 <&clkctrl CLK_ESW>,
			 <&clkctrl CLK_FE>;
		clock-names = "ephy", "esw", "fe";

		status = "disabled";
	};

	usb_phy: mt7620-usb-phy {
		compatible = "mediatek,mt7620-usbphy";

		#phy-cells = <0>;

		mediatek,sysc = <&sysc>;

		clocks = <&clkctrl CLK_UPHY_48M>, <&clkctrl CLK_UPHY_12M>;
		clock-names = "uphy48m", "uphy12m";

		resets = <&rstctrl UHST_RST>, <&rstctrl UDEV_RST>;
		reset-names = "uhst", "udev";
	};

	ehci@101c0000 {
		compatible = "generic-ehci";
		reg = <0x101c0000 0x1000>;

		phys = <&usb_phy>;
		phy-names = "usb";
	};

	mmc: mmc@10130000 {
		compatible = "mediatek,mt7620-mmc";
		reg = <0x10130000 0x4000>;
		builtin-cd = <1>;
		r_smpl = <1>;

		pinctrl-names = "default";
		pinctrl-0 = <&sd_pins>;

		clocks = <&clk48m>, <&clkctrl CLK_SDHC>;
		clock-names = "source", "hclk";

		resets = <&rstctrl SDHC_RST>;

		status = "disabled";
	};
};