libreCMC-RISCi/target/linux/ath79/dts/ar934x.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include <dt-bindings/clock/ath79-clk.h>

#include "ath79.dtsi"

/ {
	compatible = "qca,ar9340";

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

	chosen {
		bootargs = "console=ttyS0,115200";
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "mips,mips74Kc";
			clocks = <&pll ATH79_CLK_CPU>;
			reg = <0>;
		};
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

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

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

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

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

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

			ddr_ctrl: memory-controller@18000000 {
				compatible = "qca,ar9340-ddr-controller",
						"qca,ar7240-ddr-controller";
				reg = <0x18000000 0x12c>;

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

			uart: uart@18020000 {
				compatible = "ns16550a";
				reg = <0x18020000 0x2c>;

				interrupts = <3>;

				clocks = <&pll ATH79_CLK_REF>;
				clock-names = "uart";

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

				status = "disabled";
			};

			gpio: gpio@18040000 {
				compatible = "qca,ar9340-gpio";
				reg = <0x18040000 0x2c>;

				interrupts = <2>;
				ngpios = <23>;

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

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

			pinmux: pinmux@1804002c {
				compatible = "pinctrl-single";

				reg = <0x1804002c 0x44>;

				#size-cells = <0>;

				pinctrl-single,bit-per-mux;
				pinctrl-single,register-width = <32>;
				pinctrl-single,function-mask = <0x1>;
				#pinctrl-cells = <2>;

				jtag_disable_pins: pinmux_jtag_disable_pins {
					pinctrl-single,bits = <0x40 0x2 0x2>;
				};
			};

			pll: pll-controller@18050000 {
				compatible = "qca,ar9340-pll", "syscon";
				reg = <0x18050000 0x4c>;

				#clock-cells = <1>;
				clocks = <&ref>;
				clock-names = "ref";
				clock-output-names = "cpu", "ddr", "ahb";
			};

			wdt: wdt@18060008 {
				compatible = "qca,ar9340-wdt", "qca,ar7130-wdt";
				reg = <0x18060008 0x8>;

				interrupts = <4>;

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

			rst: reset-controller@1806001c {
				compatible = "qca,ar9340-reset", "qca,ar7100-reset";
				reg = <0x1806001c 0x4>;

				#reset-cells = <1>;
			};

			gmac: gmac@18070000 {
				compatible = "qca,ar9340-gmac";
				reg = <0x18070000 0x14>;
			};

			wmac: wmac@18100000 {
				compatible = "qca,ar9340-wmac";
				reg = <0x18100000 0x20000>;

				status = "disabled";
			};
		};

		usb: usb@1b000000 {
			compatible = "generic-ehci";
			reg = <0x1b000000 0x1d8>;

			interrupts = <3>;
			resets = <&rst 5>;
			reset-names = "usb-host";

			has-transaction-translator;
			caps-offset = <0x100>;

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

			status = "disabled";
		};

		spi: spi@1f000000 {
			compatible = "qca,ar9340-spi", "qca,ar7100-spi";
			reg = <0x1f000000 0x1c>;

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

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

			status = "disabled";
		};
	};

	usb_phy: usb-phy {
		compatible = "qca,ar9340-usb-phy", "qca,ar7200-usb-phy";

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

		#phy-cells = <0>;

		status = "disabled";
	};
};

&mdio0 {
	compatible = "qca,ar9340-mdio";
	resets = <&rst 22>;
	reset-names = "mdio";
};

&eth0 {
	compatible = "qca,ar9340-eth", "syscon", "simple-mfd";

	pll-data = <0x16000000 0x00000101 0x00001616>;
	pll-reg = <0x4 0x2c 17>;
	pll-handle = <&pll>;

	resets = <&rst 9>;
	reset-names = "mac";
};

&mdio1 {
	status = "okay";

	compatible = "qca,ar9340-mdio";
	resets = <&rst 23>;
	reset-names = "mdio";
	builtin-switch;

	builtin_switch: switch0@1f {
		compatible = "qca,ar8229-builtin";

		reg = <0x1f>;
		resets = <&rst 8>;
		reset-names = "switch";
		phy-mode = "gmii";
		phy4-mii-enable;

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

			swphy0: ethernet-phy@0 {
				reg = <0>;
				phy-mode = "mii";
			};

			swphy4: ethernet-phy@4 {
				reg = <4>;
				phy-mode = "mii";
			};
		};
	};
};

&eth1 {
	compatible = "qca,ar9340-eth", "syscon", "simple-mfd";

	resets = <&rst 13>;
	reset-names = "mac";
	phy-mode = "gmii";

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