arch/arm/boot/dts/ti/omap/am335x-pepper.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am335x-pepper.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am335x-pepper.dts
Extension
.dts
Size
16967 bytes
Lines
638
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) 2014 Gumstix, Inc. - https://www.gumstix.com/
 */
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "am33xx.dtsi"

/ {
	model = "Gumstix Pepper";
	compatible = "gumstix,am335x-pepper", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&dcdc3_reg>;
		};
	};

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

	buttons: user_buttons {
		compatible = "gpio-keys";
	};

	leds: user-leds-pins {
		compatible = "gpio-leds";
	};

	panel: lcd_panel {
		compatible = "ti,tilcdc,panel";
	};

	sound: sound_iface {
		compatible = "ti,da830-evm-audio";
	};

	vbat: fixedregulator0 {
		compatible = "regulator-fixed";
	};

	v3v3c_reg: fixedregulator1 {
		compatible = "regulator-fixed";
	};

	vdd5_reg: fixedregulator2 {
		compatible = "regulator-fixed";
	};
};

/* I2C Busses */
&i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	clock-frequency = <400000>;

	tps: tps@24 {
		reg = <0x24>;
	};

	eeprom: eeprom@50 {
		compatible = "atmel,24c256";
		reg = <0x50>;
	};

Annotation

Implementation Notes