arch/arm/boot/dts/ti/keystone/keystone-k2e.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/keystone/keystone-k2e.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/keystone/keystone-k2e.dtsi
Extension
.dtsi
Size
4683 bytes
Lines
199
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 Edison soc device tree
 *
 * Copyright (C) 2013-2017 Texas Instruments Incorporated - https://www.ti.com/
 */

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

/ {
	compatible = "ti,k2e", "ti,keystone";
	model = "Texas Instruments Keystone 2 Edison 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;
	};
};

&soc0 {
		/include/ "keystone-k2e-clocks.dtsi"

		usb: usb@2680000 {
			interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
			usb@2690000 {
				interrupts = <GIC_SPI 152 IRQ_TYPE_EDGE_RISING>;
			};
		};

		usb1_phy: usb_phy@2620750 {
			compatible = "ti,keystone-usbphy";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x2620750 24>;
			status = "disabled";
		};

		keystone_usb1: usb@25000000 {
			compatible = "ti,keystone-dwc3";
			#address-cells = <1>;

Annotation

Implementation Notes