arch/mips/boot/dts/realtek/rtl930x.dtsi

Source file repositories/reference/linux-study-clean/arch/mips/boot/dts/realtek/rtl930x.dtsi

File Facts

System
Linux kernel
Corpus path
arch/mips/boot/dts/realtek/rtl930x.dtsi
Extension
.dtsi
Size
4258 bytes
Lines
218
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause

/ {
	compatible = "realtek,rtl9302-soc";

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

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

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

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

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

	baseclk: clock-800mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <800000000>;
	};

	lx_clk: clock-175mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency  = <175000000>;
	};

	switch0: switch@1b000000 {
		compatible = "realtek,rtl9301-switch", "syscon", "simple-mfd";
		reg = <0x1b000000 0x10000>;
		#address-cells = <1>;
		#size-cells = <1>;

		interrupt-parent = <&intc>;
		interrupts = <23>, <24>;
		interrupt-names = "switch", "nic";

		reboot@c {
			compatible = "syscon-reboot";
			reg = <0x0c 0x4>;
			value = <0x01>;
		};

		i2c0: i2c@36c {
			compatible = "realtek,rtl9301-i2c";
			reg = <0x36c 0x14>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		i2c1: i2c@388 {
			compatible = "realtek,rtl9301-i2c";

Annotation

Implementation Notes