arch/arm/boot/dts/arm/integrator.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/arm/integrator.dtsi
Extension
.dtsi
Size
3073 bytes
Lines
155
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

// SPDX-License-Identifier: GPL-2.0
/*
 * SoC core Device Tree for the ARM Integrator platforms
 */

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

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

	core-module@10000000 {
		compatible = "arm,core-module-integrator", "syscon", "simple-mfd";
		reg = <0x10000000 0x200>;
		ranges = <0x0 0x10000000 0x200>;
		#address-cells = <1>;
		#size-cells = <1>;

		/* Use core module LED to indicate CPU load */
		led@c,0 {
			compatible = "register-bit-led";
			reg = <0x0c 0x04>;
			offset = <0x0c>;
			mask = <0x01>;
			label = "integrator:core_module";
			linux,default-trigger = "cpu0";
			default-state = "on";
		};
	};

	ebi@12000000 {
		compatible = "arm,external-bus-interface";
		reg = <0x12000000 0x100>;
	};

	timer@13000000 {
		reg = <0x13000000 0x100>;
		interrupt-parent = <&pic>;
		interrupts = <5>;
	};

	timer@13000100 {
		reg = <0x13000100 0x100>;
		interrupt-parent = <&pic>;
		interrupts = <6>;
	};

	timer@13000200 {
		reg = <0x13000200 0x100>;
		interrupt-parent = <&pic>;
		interrupts = <7>;
	};

	pic@14000000 {
		compatible = "arm,versatile-fpga-irq";
		#interrupt-cells = <1>;
		interrupt-controller;
		reg = <0x14000000 0x100>;
		clear-mask = <0xffffffff>;
	};

	flash@24000000 {
		compatible = "arm,versatile-flash", "cfi-flash";
		reg = <0x24000000 0x02000000>;
		bank-width = <4>;
		partitions {
			compatible = "arm,arm-firmware-suite";

Annotation

Implementation Notes