arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-gta04.dtsi
Extension
.dtsi
Size
23759 bytes
Lines
906
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 Marek Belisko <marek@goldelico.com>
 *
 * Based on omap3-beagle-xm.dts
 */
/dts-v1/;

#include "omap36xx.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "OMAP3 GTA04";
	compatible = "goldelico,gta04", "ti,omap3630", "ti,omap3";
	cpus {
		cpu@0 {
			cpu0-supply = <&vcc>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x20000000>; /* 512 MB */
	};

	chosen {
		stdout-path = &uart3;
	};

	aliases {
		display0 = &lcd;
		display1 = &tv0;
		/delete-property/ mmc2;
		/delete-property/ mmc3;
	};

	ldo_3v3: fixedregulator {
		compatible = "regulator-fixed";
		regulator-name = "ldo_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	/* fixed 26MHz oscillator */
	hfclk_26m: oscillator {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <26000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		aux-button {
			label = "aux";
			linux,code = <KEY_PHONE>;
			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
			wakeup-source;
		};
	};

	antenna-detect {
		compatible = "gpio-keys";

		gps_antenna_button: gps-antenna-button {
			label = "GPS_EXT_ANT";
			linux,input-type = <EV_SW>;
			linux,code = <SW_LINEIN_INSERT>;
			gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* GPIO144 */

Annotation

Implementation Notes