openwrt/target/linux/ramips/dts/mt7620a.dtsi

/dts-v1/;

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "ralink,mt7620a-soc";

	aliases {
		spi0 = &spi0;
		spi1 = &spi1;
		serial0 = &uartlite;
	};

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

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

	chosen {
		bootargs = "console=ttyS0,57600";
	};

	cpuintc: cpuintc {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "mti,cpu-interrupt-controller";
	};

	mmc_clk: mmc-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <48000000>;
		clock-accuracy = <100>;
	};

	mmc_reg_1v8: regulator-1v8 {
		compatible = "regulator-fixed";

		enable-active-high;

		regulator-always-on;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "mmc_io";
	};

	mmc_reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";

		enable-active-high;

		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "mmc_power";
	};

	palmbus: palmbus@10000000 {
		compatible = "palmbus";
		reg = <0x10000000 0x200000>;
		ranges = <0x0 0x10000000 0x1FFFFF>;

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

		sysc: syscon@0 {
			compatible = "ralink,mt7620-sysc", "syscon";
			reg = <0x0 0x100>;
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		timer: timer@100 {
			compatible = "ralink,rt2880-timer";
			reg = <0x100 0x20>;

			clocks = <&sysc 5>;

			interrupt-parent = <&intc>;
			interrupts = <1>;
		};

		watchdog: watchdog@120 {
			compatible = "ralink,rt2880-wdt";
			reg = <0x120 0x10>;

			clocks = <&sysc 6>;

			resets = <&sysc 8>;
			reset-names = "wdt";

			interrupt-parent = <&intc>;
			interrupts = <1>;
		};

		intc: intc@200 {
			compatible = "ralink,rt2880-intc";
			reg = <0x200 0x100>;

			interrupt-controller;
			#interrupt-cells = <1>;

			interrupt-parent = <&cpuintc>;
			interrupts = <2>;
		};

		memc: memc@300 {
			compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
			reg = <0x300 0x100>;

			interrupt-parent = <&intc>;
			interrupts = <3>;
		};

		uart: uart@500 {
			compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
			reg = <0x500 0x100>;

			clocks = <&sysc 7>;

			resets = <&sysc 12>;

			interrupt-parent = <&intc>;
			interrupts = <5>;

			reg-shift = <2>;

			status = "disabled";
		};

		gpio0: gpio@600 {
			compatible = "ralink,rt2880-gpio";
			reg = <0x600 0x34>;

			interrupt-parent = <&intc>;
			interrupts = <6>;
			interrupt-controller;
			#interrupt-cells = <2>;

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

			ngpios = <24>;
			ralink,register-map = [ 00 04 08 0c
						20 24 28 2c
						30 34 ];
		};

		gpio1: gpio@638 {
			compatible = "ralink,rt2880-gpio";
			reg = <0x638 0x24>;

			interrupt-parent = <&intc>;
			interrupts = <6>;
			interrupt-controller;
			#interrupt-cells = <2>;

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

			ngpios = <16>;
			ralink,register-map = [ 00 04 08 0c
						10 14 18 1c
						20 24 ];

			status = "disabled";
		};

		gpio2: gpio@660 {
			compatible = "ralink,rt2880-gpio";
			reg = <0x660 0x24>;

			interrupt-parent = <&intc>;
			interrupts = <6>;
			interrupt-controller;
			#interrupt-cells = <2>;

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

			ngpios = <32>;
			ralink,register-map = [ 00 04 08 0c
						10 14 18 1c
						20 24 ];

			status = "disabled";
		};

		gpio3: gpio@688 {
			compatible = "ralink,rt2880-gpio";
			reg = <0x688 0x24>;

			interrupt-parent = <&intc>;
			interrupts = <6>;
			interrupt-controller;
			#interrupt-cells = <2>;

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

			ngpios = <1>;
			ralink,register-map = [ 00 04 08 0c
						10 14 18 1c
						20 24 ];

			status = "disabled";
		};

		i2c: i2c@900 {
			compatible = "ralink,rt2880-i2c";
			reg = <0x900 0x100>;

			clocks = <&sysc 8>;

			resets = <&sysc 16>;
			reset-names = "i2c";

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

			status = "disabled";

			pinctrl-names = "default";
			pinctrl-0 = <&i2c_pins>;
		};

		i2s: i2s@a00 {
			compatible = "mediatek,mt7620-i2s";
			reg = <0xa00 0x100>;

			clocks = <&sysc 9>;

			resets = <&sysc 17>;
			reset-names = "i2s";

			interrupt-parent = <&intc>;
			interrupts = <10>;

			txdma-req = <2>;
			rxdma-req = <3>;

			dmas = <&gdma 4>,
				<&gdma 6>;
			dma-names = "tx", "rx";

			status = "disabled";
		};

		spi0: spi@b00 {
			compatible = "ralink,rt2880-spi";
			reg = <0xb00 0x40>;

			clocks = <&sysc 10>;

			resets = <&sysc 18>;
			reset-names = "spi";

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

			status = "disabled";

			pinctrl-names = "default";
			pinctrl-0 = <&spi_pins>;
		};

		spi1: spi@b40 {
			compatible = "ralink,rt2880-spi";
			reg = <0xb40 0x60>;

			clocks = <&sysc 11>;

			resets = <&sysc 18>;
			reset-names = "spi";

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

			status = "disabled";

			pinctrl-names = "default";
			pinctrl-0 = <&spi_cs1>;
		};

		uartlite: uartlite@c00 {
			compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
			reg = <0xc00 0x100>;

			clocks = <&sysc 12>;

			resets = <&sysc 19>;

			interrupt-parent = <&intc>;
			interrupts = <12>;

			reg-shift = <2>;

			pinctrl-names = "default";
			pinctrl-0 = <&uartlite_pins>;
		};

		systick: systick@d00 {
			compatible = "ralink,mt7620a-systick", "ralink,cevt-systick";
			reg = <0xd00 0x10>;

			interrupt-parent = <&cpuintc>;
			interrupts = <7>;
		};

		pcm: pcm@2000 {
			compatible = "ralink,mt7620a-pcm";
			reg = <0x2000 0x800>;

			resets = <&sysc 11>;
			reset-names = "pcm";

			interrupt-parent = <&intc>;
			interrupts = <4>;

			status = "disabled";
		};

		gdma: gdma@2800 {
			compatible = "ralink,rt3883-gdma";
			reg = <0x2800 0x800>;

			resets = <&sysc 14>;
			reset-names = "dma";

			interrupt-parent = <&intc>;
			interrupts = <7>;

			#dma-cells = <1>;
			#dma-channels = <16>;
			#dma-requests = <16>;

			status = "disabled";
		};
	};

	pinctrl: pinctrl {
		compatible = "ralink,rt2880-pinmux";
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinctrl0 {
		};

		pcm_i2s_pins: pcm_i2s {
			pcm_i2s {
				groups = "uartf";
				function = "pcm i2s";
			};
		};

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

		gpio_i2s_pins: gpio_i2s {
			gpio_i2s {
				groups = "uartf";
				function = "gpio i2s";
			};
		};

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

		spi_cs1: spi1 {
			spi1 {
				groups = "spi refclk";
				function = "spi refclk";
			};
		};

		i2c_pins: i2c_pins {
			i2c_pins {
				groups = "i2c";
				function = "i2c";
			};
		};

		uartlite_pins: uartlite {
			uart {
				groups = "uartlite";
				function = "uartlite";
			};
		};

		mdio_pins: mdio {
			mdio {
				groups = "mdio";
				function = "mdio";
			};
		};

		mdio_refclk_pins: mdio_refclk {
			mdio_refclk {
				groups = "mdio";
				function = "refclk";
			};
		};

		ephy_pins: ephy {
			ephy {
				groups = "ephy";
				function = "ephy";
			};
		};

		wled_pins: wled {
			wled {
				groups = "wled";
				function = "wled";
			};
		};

		rgmii1_pins: rgmii1 {
			rgmii1 {
				groups = "rgmii1";
				function = "rgmii1";
			};
		};

		rgmii2_pins: rgmii2 {
			rgmii2 {
				groups = "rgmii2";
				function = "rgmii2";
			};
		};

		pcie_pins: pcie {
			pcie {
				groups = "pcie";
				function = "pcie rst";
			};
		};

		pa_pins: pa {
			pa {
				groups = "pa";
				function = "pa";
			};
		};

		pa_gpio_pins: pa_gpio {
			pa {
				groups = "pa";
				function = "gpio";
			};
		};

		sdhci_pins: sdhci {
			sdhci {
				groups = "nd_sd";
				function = "sd";
			};
		};
	};

	usbphy: usbphy {
		compatible = "mediatek,mt7620-usbphy";
		#phy-cells = <0>;

		ralink,sysctl = <&sysc>;
		/* usb phy reset is only controled by RSTCTRL bit 25 */
		resets = <&sysc 25>, <&sysc 22>;
		reset-names = "host", "device";
	};

	ethernet: ethernet@10100000 {
		compatible = "mediatek,mt7620-eth";
		reg = <0x10100000 0x10000>;

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

		interrupt-parent = <&cpuintc>;
		interrupts = <5>;

		resets = <&sysc 21>, <&sysc 23>;
		reset-names = "fe", "esw";

		mediatek,switch = <&gsw>;

		port@4 {
			compatible = "mediatek,eth-port";
			reg = <4>;

			status = "disabled";
		};

		port@5 {
			compatible = "mediatek,eth-port";
			reg = <5>;

			status = "disabled";
		};

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

			status = "disabled";
		};
	};

	gsw: gsw@10110000 {
		compatible = "mediatek,mt7620-gsw";
		reg = <0x10110000 0x8000>;

		resets = <&sysc 24>;
		reset-names = "ephy";

		interrupt-parent = <&intc>;
		interrupts = <17>;
	};

	sdhci: mmc@10130000 {
		compatible = "mediatek,mt7620-mmc", "ralink,mt7620-sdhci";
		reg = <0x10130000 0x4000>;

		bus-width = <4>;

		cap-mmc-highspeed;
		cap-sd-highspeed;

		clocks = <&mmc_clk>, <&mmc_clk>;
		clock-names = "source", "hclk";

		disable-wp;

		interrupt-parent = <&intc>;
		interrupts = <14>;

		max-frequency = <48000000>;

		pinctrl-names = "default", "state_uhs";
		pinctrl-0 = <&sdhci_pins>;
		pinctrl-1 = <&sdhci_pins>;

		resets = <&sysc 30>;
		reset-names = "hrst";

		vmmc-supply = <&mmc_reg_3v3>;
		vqmmc-supply = <&mmc_reg_1v8>;

		status = "disabled";
	};

	ehci: ehci@101c0000 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "generic-ehci";
		reg = <0x101c0000 0x1000>;

		interrupt-parent = <&intc>;
		interrupts = <18>;

		phys = <&usbphy>;
		phy-names = "usb";

		status = "disabled";

		ehci_port1: port@1 {
			reg = <1>;
			#trigger-source-cells = <0>;
		};
	};

	ohci: ohci@101c1000 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "generic-ohci";
		reg = <0x101c1000 0x1000>;

		interrupt-parent = <&intc>;
		interrupts = <18>;

		phys = <&usbphy>;
		phy-names = "usb";

		status = "disabled";

		ohci_port1: port@1 {
			reg = <1>;
			#trigger-source-cells = <0>;
		};
	};

	pcie: pcie@10140000 {
		compatible = "mediatek,mt7620-pci";
		reg = <0x10140000 0x100
			0x10142000 0x100>;

		#address-cells = <3>;
		#size-cells = <2>;

		resets = <&sysc 26>;
		reset-names = "pcie0";

		interrupt-parent = <&cpuintc>;
		interrupts = <4>;

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

		device_type = "pci";

		bus-range = <0 255>;
		ranges = <
			0x02000000 0 0x00000000 0x20000000 0 0x10000000 /* pci memory */
			0x01000000 0 0x00000000 0x10160000 0 0x00010000 /* io space */
		>;

		status = "disabled";

		pcie0: pcie@0,0 {
			reg = <0x0000 0 0 0 0>;

			#address-cells = <3>;
			#size-cells = <2>;

			device_type = "pci";

			ranges;
		};
	};

	wmac: wmac@10180000 {
		compatible = "ralink,rt7620-wmac", "ralink,rt2880-wmac";
		reg = <0x10180000 0x40000>;

		clocks = <&sysc 13>;

		interrupt-parent = <&cpuintc>;
		interrupts = <6>;

		ralink,eeprom = "soc_wmac.eeprom";
	};
};