ark1668ed-bsp/linux/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi

// SPDX-License-Identifier: GPL-2.0

/dts-v1/;

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

/ {
	compatible = "loongson,loongson2k1000";

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

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "loongson,gs264";
			reg = <0x0>;
			#clock-cells = <1>;
			clocks = <&cpu_clk>;
		};
	};

	cpu_clk: cpu_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <800000000>;
	};

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

	package0: bus@10000000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */
			0 0x40000000 0 0x40000000 0 0x40000000
			0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>;

		isa@18000000 {
			compatible = "isa";
			#size-cells = <1>;
			#address-cells = <2>;
			ranges = <1 0x0 0x0 0x18000000 0x4000>;
		};

		pm: reset-controller@1fe07000 {
			compatible = "loongson,ls2k-pm";
			reg = <0 0x1fe07000 0 0x422>;
		};

		liointc0: interrupt-controller@1fe11400 {
			compatible = "loongson,liointc-2.0";
			reg = <0 0x1fe11400 0 0x40>,
				<0 0x1fe11040 0 0x8>,
				<0 0x1fe11140 0 0x8>;
			reg-names = "main", "isr0", "isr1";

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

			interrupt-parent = <&cpuintc>;
			interrupts = <2>;
			interrupt-names = "int0";

			loongson,parent_int_map = <0xffffffff>, /* int0 */
						<0x00000000>, /* int1 */
						<0x00000000>, /* int2 */
						<0x00000000>; /* int3 */
		};

		liointc1: interrupt-controller@1fe11440 {
			compatible = "loongson,liointc-2.0";
			reg = <0 0x1fe11440 0 0x40>,
				<0 0x1fe11048 0 0x8>,
				<0 0x1fe11148 0 0x8>;
			reg-names = "main", "isr0", "isr1";

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

			interrupt-parent = <&cpuintc>;
			interrupts = <3>;
			interrupt-names = "int1";

			loongson,parent_int_map = <0x00000000>, /* int0 */
						<0xffffffff>, /* int1 */
						<0x00000000>, /* int2 */
						<0x00000000>; /* int3 */
		};

		rtc0: rtc@1fe07800 {
			compatible = "loongson,ls2k1000-rtc";
			reg = <0 0x1fe07800 0 0x78>;
			interrupt-parent = <&liointc1>;
			interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
		};

		uart0: serial@1fe00000 {
			compatible = "ns16550a";
			reg = <0 0x1fe00000 0 0x8>;
			clock-frequency = <125000000>;
			interrupt-parent = <&liointc0>;
			interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
			no-loopback-test;
		};

		pci@1a000000 {
			compatible = "loongson,ls2k-pci";
			device_type = "pci";
			#address-cells = <3>;
			#size-cells = <2>;

			reg = <0 0x1a000000 0 0x02000000>,
				<0xfe 0x00000000 0 0x20000000>;

			ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000  0x0 0x00010000>,
				 <0x02000000 0x0 0x40000000 0x0 0x40000000  0x0 0x40000000>;

			gmac@3,0 {
				compatible = "pci0014,7a03.0",
						   "pci0014,7a03",
						   "pciclass0c0320",
						   "pciclass0c03";

				reg = <0x1800 0x0 0x0 0x0 0x0>;
				interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
					     <13 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-names = "macirq", "eth_lpi";
				interrupt-parent = <&liointc0>;
				phy-mode = "rgmii-id";
				phy-handle = <&phy1>;
				mdio {
					#address-cells = <1>;
					#size-cells = <0>;
					compatible = "snps,dwmac-mdio";
					phy0: ethernet-phy@0 {
						reg = <0>;
					};
				};
			};

			gmac@3,1 {
				compatible = "pci0014,7a03.0",
						   "pci0014,7a03",
						   "pciclass0c0320",
						   "pciclass0c03",
						   "loongson, pci-gmac";

				reg = <0x1900 0x0 0x0 0x0 0x0>;
				interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
					     <15 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-names = "macirq", "eth_lpi";
				interrupt-parent = <&liointc0>;
				phy-mode = "rgmii-id";
				phy-handle = <&phy1>;
				mdio {
					#address-cells = <1>;
					#size-cells = <0>;
					compatible = "snps,dwmac-mdio";
					phy1: ethernet-phy@1 {
						reg = <0>;
					};
				};
			};

			ehci@4,1 {
				compatible = "pci0014,7a14.0",
						   "pci0014,7a14",
						   "pciclass0c0320",
						   "pciclass0c03";

				reg = <0x2100 0x0 0x0 0x0 0x0>;
				interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
			};

			ohci@4,2 {
				compatible = "pci0014,7a24.0",
						   "pci0014,7a24",
						   "pciclass0c0310",
						   "pciclass0c03";

				reg = <0x2200 0x0 0x0 0x0 0x0>;
				interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
			};

			sata@8,0 {
				compatible = "pci0014,7a08.0",
						   "pci0014,7a08",
						   "pciclass010601",
						   "pciclass0106";

				reg = <0x4000 0x0 0x0 0x0 0x0>;
				interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc0>;
			};

			pcie@9,0 {
				compatible = "pci0014,7a19.0",
						   "pci0014,7a19",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x4800 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

			pcie@a,0 {
				compatible = "pci0014,7a09.0",
						   "pci0014,7a09",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x5000 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

			pcie@b,0 {
				compatible = "pci0014,7a09.0",
						   "pci0014,7a09",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x5800 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

			pcie@c,0 {
				compatible = "pci0014,7a09.0",
						   "pci0014,7a09",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x6000 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

			pcie@d,0 {
				compatible = "pci0014,7a19.0",
						   "pci0014,7a19",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x6800 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

			pcie@e,0 {
				compatible = "pci0014,7a09.0",
						   "pci0014,7a09",
						   "pciclass060400",
						   "pciclass0604";

				reg = <0x7000 0x0 0x0 0x0 0x0>;
				#address-cells = <3>;
				#size-cells = <2>;
				device_type = "pci";
				#interrupt-cells = <1>;
				interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
				interrupt-parent = <&liointc1>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_HIGH>;
				ranges;
				external-facing;
			};

		};
	};
};