arch/arm/boot/dts/ti/keystone/keystone-k2l-evm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/keystone/keystone-k2l-evm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/keystone/keystone-k2l-evm.dts
Extension
.dts
Size
2906 bytes
Lines
166
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 Lamarr EVM device tree
 *
 * Copyright (C) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
 */
/dts-v1/;

#include "keystone.dtsi"
#include "keystone-k2l.dtsi"

/ {
	compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone";
	model = "Texas Instruments Keystone 2 Lamarr EVM";

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		dsp_common_memory: dsp-common-memory@81f800000 {
			compatible = "shared-dma-pool";
			reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
			reusable;
			status = "okay";
		};
	};
};

&soc0 {
		clocks {
			refclksys: refclksys {
				#clock-cells = <0>;
				compatible = "fixed-clock";
				clock-frequency = <122880000>;
				clock-output-names = "refclk-sys";
			};
		};
};

&usb_phy {
	status = "okay";
};

&keystone_usb0 {
	status = "okay";
};

&usb0 {
	dr_mode = "host";
};

&i2c0 {
	eeprom@50 {
		compatible = "atmel,24c1024";
		reg = <0x50>;
	};
};

&aemif {
	cs0 {
		#address-cells = <2>;
		#size-cells = <1>;
		clock-ranges;
		ranges;

		ti,cs-chipselect = <0>;
		/* all timings in nanoseconds */
		ti,cs-min-turnaround-ns = <12>;
		ti,cs-read-hold-ns = <6>;

Annotation

Implementation Notes