linux-zen-desktop/arch/mips/boot/dts/qca/ar9331.dtsi

// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/clock/ath79-clk.h>

/ {
	compatible = "qca,ar9331";

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

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

		cpu@0 {
			device_type = "cpu";
			compatible = "mips,mips24Kc";
			clocks = <&pll ATH79_CLK_CPU>;
			reg = <0>;
		};
	};

	cpuintc: interrupt-controller {
		compatible = "qca,ar7100-cpu-intc";

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

		qca,ddr-wb-channel-interrupts = <2>, <3>;
		qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>;
	};

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

	ahb {
		compatible = "simple-bus";
		ranges;

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

		interrupt-parent = <&cpuintc>;

		apb {
			compatible = "simple-bus";
			ranges;

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

			interrupt-parent = <&miscintc>;

			ddr_ctrl: memory-controller@18000000 {
				compatible = "qca,ar7240-ddr-controller";
				reg = <0x18000000 0x100>;

				#qca,ddr-wb-channel-cells = <1>;
			};

			uart: serial@18020000 {
				compatible = "qca,ar9330-uart";
				reg = <0x18020000 0x14>;

				interrupts = <3>;

				clocks = <&ref>;
				clock-names = "uart";

				status = "disabled";
			};

			gpio: gpio@18040000 {
				compatible = "qca,ar7100-gpio";
				reg = <0x18040000 0x34>;
				interrupts = <2>;

				ngpios = <30>;

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

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

				status = "disabled";
			};

			pll: pll-controller@18050000 {
				compatible = "qca,ar9330-pll";
				reg = <0x18050000 0x100>;

				clocks = <&ref>;
				clock-names = "ref";

				#clock-cells = <1>;
			};

			miscintc: interrupt-controller@18060010 {
				compatible = "qca,ar7240-misc-intc";
				reg = <0x18060010 0x8>;

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

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

			rst: reset-controller@1806001c {
				compatible = "qca,ar7100-reset";
				reg = <0x1806001c 0x4>;

				#reset-cells = <1>;
			};
		};

		eth0: ethernet@19000000 {
			compatible = "qca,ar9330-eth";
			reg = <0x19000000 0x200>;
			interrupts = <4>;

			resets = <&rst 9>, <&rst 22>;
			reset-names = "mac", "mdio";
			clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
			clock-names = "eth", "mdio";

			phy-mode = "mii";
			phy-handle = <&phy_port4>;

			status = "disabled";
		};

		eth1: ethernet@1a000000 {
			compatible = "qca,ar9330-eth";
			reg = <0x1a000000 0x200>;
			interrupts = <5>;
			resets = <&rst 13>, <&rst 23>;
			reset-names = "mac", "mdio";
			clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_AHB>;
			clock-names = "eth", "mdio";

			phy-mode = "gmii";

			status = "disabled";

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

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

				switch10: switch@10 {
					#address-cells = <1>;
					#size-cells = <0>;

					compatible = "qca,ar9331-switch";
					reg = <0x10>;
					resets = <&rst 8>;
					reset-names = "switch";

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

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

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

						switch_port0: port@0 {
							reg = <0x0>;
							ethernet = <&eth1>;

							phy-mode = "gmii";

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

						switch_port1: port@1 {
							reg = <0x1>;
							phy-handle = <&phy_port0>;
							phy-mode = "internal";

							status = "disabled";
						};

						switch_port2: port@2 {
							reg = <0x2>;
							phy-handle = <&phy_port1>;
							phy-mode = "internal";

							status = "disabled";
						};

						switch_port3: port@3 {
							reg = <0x3>;
							phy-handle = <&phy_port2>;
							phy-mode = "internal";

							status = "disabled";
						};

						switch_port4: port@4 {
							reg = <0x4>;
							phy-handle = <&phy_port3>;
							phy-mode = "internal";

							status = "disabled";
						};
					};

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

						interrupt-parent = <&switch10>;

						phy_port0: phy@0 {
							reg = <0x0>;
							interrupts = <0>;
							status = "disabled";
						};

						phy_port1: phy@1 {
							reg = <0x1>;
							interrupts = <0>;
							status = "disabled";
						};

						phy_port2: phy@2 {
							reg = <0x2>;
							interrupts = <0>;
							status = "disabled";
						};

						phy_port3: phy@3 {
							reg = <0x3>;
							interrupts = <0>;
							status = "disabled";
						};

						phy_port4: phy@4 {
							reg = <0x4>;
							interrupts = <0>;
							status = "disabled";
						};
					};
				};
			};
		};

		usb: usb@1b000100 {
			compatible = "chipidea,usb2";
			reg = <0x1b000000 0x200>;

			interrupts = <3>;
			resets = <&rst 5>;

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

			status = "disabled";
		};

		spi: spi@1f000000 {
			compatible = "qca,ar7100-spi";
			reg = <0x1f000000 0x10>;

			clocks = <&pll ATH79_CLK_AHB>;
			clock-names = "ahb";

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

			status = "disabled";
		};
	};

	usb_phy: usb-phy {
		compatible = "qca,ar7100-usb-phy";

		reset-names = "phy", "suspend-override";
		resets = <&rst 4>, <&rst 3>;

		#phy-cells = <0>;

		status = "disabled";
	};
};