libreCMC-next/target/linux/ramips/dts/mt7621.dtsi

#include <dt-bindings/interrupt-controller/mips-gic.h>

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "mediatek,mt7621-soc";

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

		cpu@0 {
			device_type = "cpu";
			compatible = "mips,mips1004Kc";
			reg = <0>;
		};

		cpu@1 {
			device_type = "cpu";
			compatible = "mips,mips1004Kc";
			reg = <1>;
		};
	};

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

	aliases {
		serial0 = &uartlite;
	};

	cpuclock: cpuclock {
		#clock-cells = <0>;
		compatible = "fixed-clock";

		/* FIXME: there should be way to detect this */
		clock-frequency = <880000000>;
	};

	sysclock: sysclock {
		#clock-cells = <0>;
		compatible = "fixed-clock";

		/* FIXME: there should be way to detect this */
		clock-frequency = <50000000>;
	};



	palmbus: palmbus@1E000000 {
		compatible = "palmbus";
		reg = <0x1E000000 0x100000>;
		ranges = <0x0 0x1E000000 0x0FFFFF>;

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

		sysc: sysc@0 {
			compatible = "mtk,mt7621-sysc";
			reg = <0x0 0x100>;
		};

		wdt: wdt@100 {
			compatible = "mediatek,mt7621-wdt";
			reg = <0x100 0x100>;
		};

		gpio@600 {
			#address-cells = <1>;
			#size-cells = <0>;

			compatible = "mtk,mt7621-gpio";
			reg = <0x600 0x100>;

			gpio0: bank@0 {
				reg = <0>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};

			gpio1: bank@1 {
				reg = <1>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};

			gpio2: bank@2 {
				reg = <2>;
				compatible = "mtk,mt7621-gpio-bank";
				gpio-controller;
				#gpio-cells = <2>;
			};
		};

		i2c: i2c@900 {
			compatible = "mediatek,mt7621-i2c";
			reg = <0x900 0x100>;

			clocks = <&sysclock>;

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

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

			status = "disabled";

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

		i2s: i2s@a00 {
			compatible = "mediatek,mt7621-i2s";
			reg = <0xa00 0x100>;

			clocks = <&sysclock>;

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

			interrupt-parent = <&gic>;
			interrupts = <GIC_SHARED 16 IRQ_TYPE_LEVEL_HIGH>;

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

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

			status = "disabled";
		};

		systick: systick@d00 {
			compatible = "ralink,mt7621-systick", "ralink,cevt-systick";
			reg = <0xd00 0x10>;

			resets = <&rstctrl 28>;
			reset-names = "intc";

			interrupt-parent = <&gic>;
			interrupts = <GIC_SHARED 5 IRQ_TYPE_LEVEL_HIGH>;
		};

		memc: memc@5000 {
			compatible = "mtk,mt7621-memc";
			reg = <0x300 0x100>;
		};

		cpc: cpc@1fbf0000 {
			compatible = "mtk,mt7621-cpc";
			reg = <0x1fbf0000 0x8000>;
		};

		mc: mc@1fbf8000 {
			compatible = "mtk,mt7621-mc";
			reg = <0x1fbf8000 0x8000>;
		};

		uartlite: uartlite@c00 {
			compatible = "ns16550a";
			reg = <0xc00 0x100>;

			clocks = <&sysclock>;
			clock-frequency = <50000000>;

			interrupt-parent = <&gic>;
			interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;

			reg-shift = <2>;
			reg-io-width = <4>;
			no-loopback-test;
		};

		spi0: spi@b00 {
			status = "disabled";

			compatible = "ralink,mt7621-spi";
			reg = <0xb00 0x100>;

			clocks = <&sysclock>;

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

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

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

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

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

			interrupt-parent = <&gic>;
			interrupts = <0 13 4>;

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

			status = "disabled";
		};

		hsdma: hsdma@7000 {
			compatible = "mediatek,mt7621-hsdma";
			reg = <0x7000 0x1000>;

			resets = <&rstctrl 5>;
			reset-names = "hsdma";

			interrupt-parent = <&gic>;
			interrupts = <0 11 4>;

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

			status = "disabled";
		};
	};

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

		state_default: pinctrl0 {
		};

		i2c_pins: i2c {
			i2c {
				ralink,group = "i2c";
				ralink,function = "i2c";
			};
		};

		spi_pins: spi {
			spi {
				ralink,group = "spi";
				ralink,function = "spi";
			};
		};

		uart1_pins: uart1 {
			uart1 {
				ralink,group = "uart1";
				ralink,function = "uart1";
			};
		};

		uart2_pins: uart2 {
			uart2 {
				ralink,group = "uart2";
				ralink,function = "uart2";
			};
		};

		uart3_pins: uart3 {
			uart3 {
				ralink,group = "uart3";
				ralink,function = "uart3";
			};
		};

		rgmii1_pins: rgmii1 {
			rgmii1 {
				ralink,group = "rgmii1";
				ralink,function = "rgmii1";
			};
		};

		rgmii2_pins: rgmii2 {
			rgmii2 {
				ralink,group = "rgmii2";
				ralink,function = "rgmii2";
			};
		};

		mdio_pins: mdio {
			mdio {
				ralink,group = "mdio";
				ralink,function = "mdio";
			};
		};

		pcie_pins: pcie {
			pcie {
				ralink,group = "pcie";
				ralink,function = "pcie rst";
			};
		};

		nand_pins: nand {
			spi-nand {
				ralink,group = "spi";
				ralink,function = "nand1";
			};

			sdhci-nand {
				ralink,group = "sdhci";
				ralink,function = "nand2";
			};
		};

		sdhci_pins: sdhci {
			sdhci {
				ralink,group = "sdhci";
				ralink,function = "sdhci";
			};
		};
	};

	rstctrl: rstctrl {
		compatible = "ralink,rt2880-reset";
		#reset-cells = <1>;
	};

	clkctrl: clkctrl {
		compatible = "ralink,rt2880-clock";
		#clock-cells = <1>;
	};

	sdhci: sdhci@1E130000 {
		status = "disabled";

		compatible = "ralink,mt7620-sdhci";
		reg = <0x1E130000 0x4000>;

		interrupt-parent = <&gic>;
		interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;

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

	xhci: xhci@1E1C0000 {
		#address-cells = <1>;
		#size-cells = <0>;
		status = "okay";

		compatible = "mediatek,mt8173-xhci";
		reg = <0x1e1c0000 0x1000
		       0x1e1d0700 0x0100>;
		reg-names = "mac", "ippc";

		clocks = <&sysclock>;
		clock-names = "sys_ck";

		interrupt-parent = <&gic>;
		interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;

		/*
		 * Port 1 of both hubs is one usb slot and referenced here.
		 * The binding doesn't allow to address individual hubs.
		 * hub 1 - port 1 is ehci and ohci, hub 2 - port 1 is xhci.
		 */
		xhci_ehci_port1: port@1 {
			reg = <1>;
			#trigger-source-cells = <0>;
		};

		/*
		 * Only the second usb hub has a second port. That port serves
		 * ehci and ohci.
		 */
		ehci_port2: port@2 {
			reg = <2>;
			#trigger-source-cells = <0>;
		};
	};

	gic: interrupt-controller@1fbc0000 {
		compatible = "mti,gic";
		reg = <0x1fbc0000 0x2000>;

		interrupt-controller;
		#interrupt-cells = <3>;

		mti,reserved-cpu-vectors = <7>;

		timer {
			compatible = "mti,gic-timer";
			interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
			clocks = <&cpuclock>;
		};
	};

	nand: nand@1e003000 {
		status = "disabled";

		compatible = "mtk,mt7621-nand";
		bank-width = <2>;
		reg = <0x1e003000 0x800
			0x1e003800 0x800>;
	};

	ethernet: ethernet@1e100000 {
		compatible = "mediatek,mt7621-eth";
		reg = <0x1e100000 0x10000>;

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

		resets = <&rstctrl 6 &rstctrl 23>;
		reset-names = "fe", "eth";

		interrupt-parent = <&gic>;
		interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;

		mediatek,switch = <&gsw>;

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

			phy1f: ethernet-phy@1f {
				reg = <0x1f>;
				phy-mode = "rgmii";
			};
		};

		hnat: hnat@0 {
			compatible = "mediatek,mt7623-hnat";
			reg = <0 0x10000>;
			mtketh-ppd = "eth0";
			mtketh-lan = "eth0";
			mtketh-wan = "eth0";
			resets = <&rstctrl 0>;
			reset-names = "mtketh";
		};
	};

	gsw: gsw@1e110000 {
		compatible = "mediatek,mt7621-gsw";
		reg = <0x1e110000 0x8000>;
		interrupt-parent = <&gic>;
		interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
	};

	pcie: pcie@1e140000 {
		compatible = "mediatek,mt7621-pci";
		reg = <0x1e140000 0x100
			0x1e142000 0x100>;

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

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

		device_type = "pci";

		bus-range = <0 255>;
		ranges = <
			0x02000000 0 0x00000000 0x60000000 0 0x10000000 /* pci memory */
			0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
		>;

		interrupt-parent = <&gic>;
		interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
				GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
				GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;

		status = "disabled";

		resets = <&rstctrl 24 &rstctrl 25 &rstctrl 26>;
		reset-names = "pcie0", "pcie1", "pcie2";
		clocks = <&clkctrl 24 &clkctrl 25 &clkctrl 26>;
		clock-names = "pcie0", "pcie1", "pcie2";

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

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

			ranges;
		};

		pcie1: pcie@1,0 {
			reg = <0x0800 0 0 0 0>;

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

			ranges;
		};

		pcie2: pcie@2,0 {
			reg = <0x1000 0 0 0 0>;

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

			ranges;
		};
	};
};