arch/arm/boot/dts/ti/omap/omap4-sdp.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap4-sdp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap4-sdp.dts
Extension
.dts
Size
16685 bytes
Lines
718
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) 2011 Texas Instruments Incorporated - https://www.ti.com/
 */
/dts-v1/;

#include "omap443x.dtsi"
#include "elpida_ecb240abacn.dtsi"
#include "omap4-mcpdm.dtsi"

/ {
	model = "TI OMAP4 SDP board";
	compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>; /* 1 GB */
	};

	aliases {
		display0 = &lcd0;
		display1 = &lcd1;
		display2 = &hdmi0;
	};

	vdd_eth: fixedregulator-vdd-eth {
		pinctrl-names = "default";
		pinctrl-0 = <&enet_enable_gpio>;

		compatible = "regulator-fixed";
		regulator-name = "VDD_ETH";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>;  /* gpio line 48 */
		enable-active-high;
		regulator-boot-on;
		startup-delay-us = <25000>;
	};

	vbat: fixedregulator-vbat {
		compatible = "regulator-fixed";
		regulator-name = "VBAT";
		regulator-min-microvolt = <3750000>;
		regulator-max-microvolt = <3750000>;
		regulator-boot-on;
	};

	led-controller-1 {
		compatible = "gpio-leds";

		led-1 {
			label = "omap4:green:debug0";
			gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; /* 61 */
		};

		led-2 {
			label = "omap4:green:debug1";
			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; /* 30 */
		};

		led-3 {
			label = "omap4:green:debug2";
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; /* 7 */
		};

		led-4 {
			label = "omap4:green:debug3";
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; /* 8 */
		};

Annotation

Implementation Notes