arch/arm/boot/dts/calxeda/ecx-2000.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/calxeda/ecx-2000.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/calxeda/ecx-2000.dts
Extension
.dts
Size
1940 bytes
Lines
102
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-only
/*
 * Copyright 2011-2012 Calxeda, Inc.
 */

/dts-v1/;

/* First 4KB has pen for secondary cores. */
/memreserve/ 0x00000000 0x0001000;

/ {
	model = "Calxeda ECX-2000";
	compatible = "calxeda,ecx-2000";
	#address-cells = <2>;
	#size-cells = <2>;

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

		cpu@0 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0>;
			clocks = <&a9pll>;
			clock-names = "cpu";
		};

		cpu@1 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <1>;
			clocks = <&a9pll>;
			clock-names = "cpu";
		};

		cpu@2 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <2>;
			clocks = <&a9pll>;
			clock-names = "cpu";
		};

		cpu@3 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <3>;
			clocks = <&a9pll>;
			clock-names = "cpu";
		};
	};

	memory@0 {
		name = "memory";
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0xff800000>;
	};

	memory@200000000 {
		name = "memory";
		device_type = "memory";
		reg = <0x00000002 0x00000000 0x00000003 0x00000000>;
	};

	soc {
		ranges = <0x00000000 0x00000000 0x00000000 0xffffffff>;

		timer {
			compatible = "arm,cortex-a15-timer", "arm,armv7-timer"; 			interrupts = <1 13 0xf08>,

Annotation

Implementation Notes