openwrt/target/linux/econet/dts/en751221.dtsi

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

#include <dt-bindings/reset/econet,en751221-scu.h>

/dts-v1/;

/ {
	compatible = "econet,en751221";
	#address-cells = <1>;
	#size-cells = <1>;

	hpt_clock: clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;  /* 200 MHz */
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "mips,mips34Kc";
			reg = <0>;
		};
	};

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

	spi_ctrl: spi_controller@1fa10000 {
		compatible = "airoha,en7523-spi";
		reg = <0x1fa10000 0x140>;
		#address-cells = <1>;
		#size-cells = <0>;
		spi-rx-bus-width = <2>;
		spi-tx-bus-width = <2>;

		nand: nand@0 {
			compatible = "spi-nand";
			reg = <0>;
			nand-ecc-engine = <&nand>;
		};
	};

	chip_scu: syscon@1fa20000 {
		compatible = "econet,en751221-chip-scu", "syscon";
		reg = <0x1fa20000 0x388>;
	};

	intc: interrupt-controller@1fb40000 {
		compatible = "econet,en751221-intc";
		reg = <0x1fb40000 0x100>;
		interrupt-parent = <&cpuintc>;
		interrupts = <2>;

		interrupt-controller;
		#interrupt-cells = <1>;
		econet,shadow-interrupts = <7 2>, <8 3>, <13 12>, <30 29>;
	};

	scuclk: clock-controller@1fb00000 {
		compatible = "econet,en751221-scu", "syscon";
		reg = <0x1fb00000 0x970>;
		#clock-cells = <1>;
		#reset-cells = <1>;
	};

	ethernet: ethernet@1fb50000 {
		compatible = "econet,en751221-eth";
		reg = <0x1fb50000 0x10000>;

		resets = <&scuclk EN751221_FE_RST>,
			 <&scuclk EN751221_FE_QDMA1_RST>,
			 <&scuclk EN751221_FE_QDMA2_RST>,
			 <&scuclk EN751221_GSW_RST>,
			 <&scuclk EN751221_XPON_MAC_RST>,
			 <&scuclk EN751221_XPON_PHY_RST>;
		reset-names = "fe", "qdma0", "qdma1", "gsw",
			      "xpon-mac", "xpon-phy";

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

		interrupt-parent = <&intc>;
		interrupts = <21>, <22>;

		gmac0: mac@0 {
			compatible = "econet,eth-mac";
			reg = <0>;
			phy-mode = "trgmii";
			status = "disabled";

			fixed-link {
				speed = <1000>;
				full-duplex;
				pause;
			};
		};

		gmac1: mac@1 {
			compatible = "econet,eth-mac";
			reg = <1>;
			status = "disabled";
			phy-mode = "rgmii-rxid";
		};

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

			switch0: switch@1f {
				compatible = "mediatek,mt7530";
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0x1f>;
				mediatek,mcm;
				reset-names = "mcm";

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

					port@0 {
						status = "disabled";
						reg = <0>;
						label = "lan0";
					};

					port@1 {
						status = "disabled";
						reg = <1>;
						label = "lan1";
					};

					port@2 {
						status = "disabled";
						reg = <2>;
						label = "lan2";
					};

					port@3 {
						status = "disabled";
						reg = <3>;
						label = "lan3";
					};

					port@6 {
						reg = <6>;
						label = "cpu";
						ethernet = <&gmac0>;
						phy-mode = "trgmii";

						fixed-link {
							speed = <1000>;
							full-duplex;
						};
					};
				};
			};
		};
	};

    usb: usb@1fb90000 {
            compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
            reg = <0x1fb90000 0x4000>,
                  <0x1fa80700 0x100>;
            reg-names = "mac", "ippc";

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

            interrupt-parent = <&intc>;
            interrupts = <17>;
            usb3-lpm-capable;
    };

	uart: serial@1fbf0000 {
		compatible = "ns16550";
		reg = <0x1fbf0000 0x30>;
		reg-io-width = <4>;
		reg-shift = <2>;
		interrupt-parent = <&intc>;
		interrupts = <0>;
		/*
		 * Conversion of baud rate to clock frequency requires a
		 * computation that is not in the ns16550 driver, so this
		 * uart is fixed at 115200 baud.
		 */
		clock-frequency = <1843200>;
	};

	timer_hpt: timer@1fbf0400 {
		compatible = "econet,en751221-timer";
		reg = <0x1fbf0400 0x100>;

		interrupt-parent = <&intc>;
		interrupts = <30>;
		clocks = <&hpt_clock>;
	};
};