arch/arm/boot/dts/ti/omap/omap3-ldp.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-ldp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-ldp.dts
Extension
.dts
Size
7529 bytes
Lines
305
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 <dt-bindings/input/input.h>
#include "omap34xx.dtsi"
#include "omap-gpmc-smsc911x.dtsi"

/ {
	model = "TI OMAP3430 LDP (Zoom1 Labrador)";
	compatible = "ti,omap3-ldp", "ti,omap3430", "ti,omap3";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x8000000>; /* 128 MB */
	};

	cpus {
		cpu@0 {
			cpu0-supply = <&vcc>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_key_pins>;

		key_enter {
			label = "enter";
			gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; /* gpio101 */
			linux,code = <KEY_ENTER>;
			wakeup-source;
		};

		key_f1 {
			label = "f1";
			gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; /* gpio102 */
			linux,code = <KEY_F1>;
			wakeup-source;
		};

		key_f2 {
			label = "f2";
			gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; /* gpio103 */
			linux,code = <KEY_F2>;
			wakeup-source;
		};

		key_f3 {
			label = "f3";
			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; /* gpio104 */
			linux,code = <KEY_F3>;
			wakeup-source;
		};

		key_f4 {
			label = "f4";
			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>; /* gpio105 */
			linux,code = <KEY_F4>;
			wakeup-source;
		};

		key_left {
			label = "left";
			gpios = <&gpio4 10 GPIO_ACTIVE_LOW>; /* gpio106 */
			linux,code = <KEY_LEFT>;
			wakeup-source;

Annotation

Implementation Notes