arch/arm/boot/dts/ti/omap/omap5-uevm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap5-uevm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap5-uevm.dts
Extension
.dts
Size
4413 bytes
Lines
235
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 (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
 */
/dts-v1/;

#include "omap5-board-common.dtsi"

/ {
	model = "TI OMAP5 uEVM board";
	compatible = "ti,omap5-uevm", "ti,omap5";

	memory@80000000 {
		device_type = "memory";
		reg = <0 0x80000000 0 0x7f000000>; /* 2032 MB */
	};

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

		dsp_memory_region: dsp-memory@95000000 {
			compatible = "shared-dma-pool";
			reg = <0 0x95000000 0 0x800000>;
			reusable;
			status = "okay";
		};

		ipu_memory_region: ipu-memory@95800000 {
			compatible = "shared-dma-pool";
			reg = <0 0x95800000 0 0x3800000>;
			reusable;
			status = "okay";
		};
	};

	aliases {
		ethernet = &ethernet;
	};

	leds {
		compatible = "gpio-leds";
		led1 {
			label = "omap5:blue:usr1";
			gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	evm_keys {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&evm_keys_pins>;

		#address-cells = <7>;
		#size-cells = <0>;

		btn1 {
			label = "BTN1";
			linux,code = <169>;
			gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;	/* gpio3_83 */
			wakeup-source;
			autorepeat;
			debounce-interval = <50>;
		};
	};

Annotation

Implementation Notes