openwrt/target/linux/realtek/dts-5.4/rtl930x.dtsi

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

/dts-v1/;

#define STRINGIZE(s) #s
#define LAN_LABEL(p, s) STRINGIZE(p ## s)
#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n)

#define INTERNAL_PHY(n) \
	phy##n: ethernet-phy@##n { \
		reg = <##n>; \
		compatible = "ethernet-phy-ieee802.3-c22"; \
		phy-is-integrated; \
	};

#define EXTERNAL_PHY(n) \
	phy##n: ethernet-phy@##n { \
		reg = <##n>; \
		compatible = "ethernet-phy-ieee802.3-c22"; \
	};

#define EXTERNAL_SFP_PHY(n) \
	phy##n: ethernet-phy@##n { \
		compatible = "ethernet-phy-ieee802.3-c22"; \
		sfp; \
		media = "fibre"; \
		reg = <##n>; \
	};

#define SWITCH_PORT(n, s, m) \
	port@##n { \
		reg = <##n>; \
		label = SWITCH_PORT_LABEL(s) ; \
		phy-handle = <&phy##n>; \
		phy-mode = #m ; \
	};

#define SWITCH_SFP_PORT(n, s, m) \
	port@##n { \
		reg = <##n>; \
		label = SWITCH_PORT_LABEL(s) ; \
		phy-handle = <&phy##n>; \
		phy-mode = #m ; \
		fixed-link { \
			speed = <1000>; \
			full-duplex; \
		}; \
	};

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

	compatible = "realtek,rtl838x-soc";

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		frequency = <800000000>;

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

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x8000000>;
	};

	chosen {
		bootargs = "console=ttyS0,38400";
	};

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

	intc: rtlintc {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "realtek,rt9300-intc";
		reg = <0xb8003000 0x20>;
	};

	osc: oscillator {
		compatible = "fixed-clock";
		#clock-cells = <1>;
		clock-frequency  = <175000000>;
		clock-output-names = "osc";
	};

	timer: timer@b8003200 {
		compatible = "realtek,rtl9300-timer";
		reg = <0xb8003200 0x60>;
		interrupt-parent = <&intc>;
		interrupts = <8>;
		interrupt-names = "ostimer";
		clocks = <&osc 0>;
	};

	spi0: spi@b8001200 {
		status = "okay";

		compatible = "realtek,rtl838x-nor";
		reg = <0xb8001200 0x100>;

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

	uart0: uart@b8002000 {
		compatible = "ns16550a";
		reg = <0xb8002000 0x100>;

		clock-frequency = <175000000>;

		interrupt-parent = <&intc>;
		interrupts = <30>;

		reg-io-width = <1>;
		reg-shift = <2>;
		fifo-size = <1>;
		no-loopback-test;

		status = "okay";
	};

	uart1: uart@b8002100 {
		compatible = "ns16550a";
		reg = <0xb8002100 0x100>;

		clock-frequency = <175000000>;

		interrupt-parent = <&intc>;
		interrupts = <31>;

		reg-io-width = <1>;
		reg-shift = <2>;
		fifo-size = <1>;
		no-loopback-test;

		status = "okay";
	};

	gpio0: gpio-controller@b8003500 {
		compatible = "realtek,rtl838x-gpio";
		reg = <0xb8003500 0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-parent = <&intc>;
		interrupts = <31>;
	};

	ethernet0: ethernet@bb00a300 {
		status = "okay";
		compatible = "realtek,rtl838x-eth";
		reg = <0xbb00a300 0x100>;
		interrupt-parent = <&intc>;
		interrupts = <24>;
		#interrupt-cells = <1>;
		phy-mode = "internal";
		fixed-link {
			speed = <1000>;
			full-duplex;
		};
	};

	switch0: switch@bb000000 {
		status = "okay";

		interrupt-parent = <&intc>;
		interrupts = <20>;

		compatible = "realtek,rtl83xx-switch";
	};
};