arch/arm/boot/dts/arm/mps2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/arm/mps2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/arm/mps2.dtsi
Extension
.dtsi
Size
5619 bytes
Lines
221
Domain
Architecture Layer
Bucket
arch/arm
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

#include "../armv7-m.dtsi"

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

	oscclk0: clock-50000000 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
	};

	oscclk1: clock-24576000 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24576000>;
	};

	oscclk2: clock-25000000 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	cfgclk: clock-5000000 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <5000000>;
	};

	spicfgclk: clock-75000000 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <75000000>;
	};

	sysclk: spiclcd: spicon: i2cclcd: i2caud: clock-sys {
		compatible = "fixed-factor-clock";
		clocks = <&oscclk0>;
		#clock-cells = <0>;
		clock-div = <2>;
		clock-mult = <1>;
	};

	audmclk: clk-12388000 {
		compatible = "fixed-factor-clock";
		clocks = <&oscclk1>;
		#clock-cells = <0>;
		clock-div = <2>;
		clock-mult = <1>;
	};

	audsclk: clk-3072000 {
		compatible = "fixed-factor-clock";
		clocks = <&oscclk1>;
		#clock-cells = <0>;
		clock-div = <8>;
		clock-mult = <1>;
	};

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

		apb@40000000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x40000000 0x10000>;

Annotation

Implementation Notes