openwrt/target/linux/ramips/dts/mt7621.dtsi

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "mediatek,mtk7621-soc";

	cpus {
		cpu@0 {
			compatible = "mips,mips24KEc";
		};
	};

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

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

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

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

		wdt@100 {
			compatible = "mtk,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>;
			};
		};

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

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

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

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

		spi@b00 {
			status = "okay";

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

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

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

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

			m25p80@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "en25q64";
				reg = <0 0>;
				linux,modalias = "m25p80", "en25q64";
				spi-max-frequency = <10000000>;

				m25p,chunked-io;

				partition@0 {
					label = "u-boot";
					reg = <0x0 0x30000>;
					read-only;
				};

				partition@30000 {
					label = "u-boot-env";
					reg = <0x30000 0x10000>;
					read-only;
				};

				factory: partition@40000 {
					label = "factory";
					reg = <0x40000 0x10000>;
					read-only;
				};

				partition@50000 {
					label = "firmware";
					reg = <0x50000 0x7a0000>;
				};

				partition@7f0000 {
					label = "test";
					reg = <0x7f0000 0x10000>;
				};
			};
		};
	};

	pinctrl {
		compatible = "ralink,rt2880-pinmux";
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;
		state_default: pinctrl0 {
		};
		spi_pins: spi {
			spi {
				ralink,group = "spi";
				ralink,function = "spi";
			};
		};
		i2c_pins: i2c {
			i2c {
				lantiq,group = "i2c";
				lantiq,function = "i2c";
			};
		};
		uart1_pins: uart1 {
			uart1 {
				ralink,group = "uart1";
				ralink,function = "uart";
			};
		};
		uart2_pins: uart2 {
			uart2 {
				ralink,group = "uart2";
				ralink,function = "uart";
			};
		};
		uart3_pins: uart3 {
			uart3 {
				ralink,group = "uart3";
				ralink,function = "uart";
			};
		};
		rgmii1_pins: rgmii1 {
			rgmii1 {
				ralink,group = "rgmii1";
				ralink,function = "rgmii";
			};
		};
		rgmii2_pins: rgmii2 {
			rgmii2 {
				ralink,group = "rgmii2";
				ralink,function = "rgmii";
			};
		};
		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 = "nand";
			};
			sdhci-nand {
				ralink,group = "sdhci";
				ralink,function = "nand";
			};
		};
		sdhci_pins: sdhci {
			sdhci {
				ralink,group = "sdhci";
				ralink,function = "sdhci";
			};
		};
	};

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

	sdhci@1E130000 {
		compatible = "ralink,mt7620a-sdhci";
		reg = <0x1E130000 4000>;

		interrupt-parent = <&gic>;
		interrupts = <20>;
	};

	xhci@1E1C0000 {
		compatible = "xhci-platform";
		reg = <0x1E1C0000 4000>;

		interrupt-parent = <&gic>;
		interrupts = <22>;
	};

	gic: gic@1fbc0000 {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "ralink,mt7621-gic";
		reg = < 0x1fbc0000 0x80 /* gic */
			0x1fbf0000 0x8000 /* cpc */
			0x1fbf8000 0x8000 /* gpmc */
		>;
	};

	nand@1e003000 {
		compatible = "mtk,mt7621-nand";
		bank-width = <2>;
		reg = <0x1e003000 0x800
			0x1e003800 0x800>;
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "uboot";
			reg = <0x00000 0x80000>; /* 64 KB */
		};
		partition@80000 {
			label = "uboot_env";
			reg = <0x80000 0x80000>; /* 64 KB */
		};
		partition@100000 {
			label = "factory";
			reg = <0x100000 0x40000>;
		};
		partition@140000 {
			label = "rootfs";
			reg = <0x140000 0xec0000>;
		};
	};

	ethernet@1e100000 {
		compatible = "ralink,mt7621-eth";
		reg = <0x1e100000 10000>;

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

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

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

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

	gsw@1e110000 {
		compatible = "ralink,mt7620a-gsw";
		reg = <0x1e110000 8000>;
		interrupt-parent = <&gic>;
		interrupts = <23>; 
	};
};