arch/arm/boot/dts/ti/keystone/keystone-k2hk.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/keystone/keystone-k2hk.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/keystone/keystone-k2hk.dtsi
Extension
.dtsi
Size
7582 bytes
Lines
296
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
/*
 * Keystone 2 Kepler/Hawking soc specific device tree
 *
 * Copyright (C) 2013-2017 Texas Instruments Incorporated - https://www.ti.com/
 */

#include <dt-bindings/reset/ti-syscon.h>

/ {
	compatible = "ti,k2hk", "ti,keystone";
	model = "Texas Instruments Keystone 2 Kepler/Hawking SoC";

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

		interrupt-parent = <&gic>;

		cpu@0 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0>;
		};

		cpu@1 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <1>;
		};

		cpu@2 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <2>;
		};

		cpu@3 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <3>;
		};
	};

	aliases {
		rproc0 = &dsp0;
		rproc1 = &dsp1;
		rproc2 = &dsp2;
		rproc3 = &dsp3;
		rproc4 = &dsp4;
		rproc5 = &dsp5;
		rproc6 = &dsp6;
		rproc7 = &dsp7;
	};
};

&soc0 {
		/include/ "keystone-k2hk-clocks.dtsi"

		msm_ram: sram@c000000 {
			compatible = "mmio-sram";
			reg = <0x0c000000 0x600000>;
			ranges = <0x0 0x0c000000 0x600000>;
			#address-cells = <1>;
			#size-cells = <1>;

			bm-sram@5f0000 {
				reg = <0x5f0000 0x8000>;
			};
		};

Annotation

Implementation Notes