arch/arm/boot/dts/microchip/sama5d3xdm.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/sama5d3xdm.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/sama5d3xdm.dtsi
Extension
.dtsi
Size
862 bytes
Lines
41
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-or-later
/*
 * sama5d3dm.dtsi - Device Tree file for SAMA5 display module
 *
 *  Copyright (C) 2013 Atmel,
 *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
 */

/ {
	ahb {
		apb {
			i2c1: i2c@f0018000 {
				qt1070: keyboard@1b {
					compatible = "qt1070";
					reg = <0x1b>;
					interrupt-parent = <&pioE>;
					interrupts = <31 0x0>;
					pinctrl-names = "default";
					pinctrl-0 = <&pinctrl_qt1070_irq>;
					wakeup-source;
				};
			};

			adc0: adc@f8018000 {
				atmel,adc-ts-wires = <4>;
				atmel,adc-ts-pressure-threshold = <10000>;
				status = "okay";
			};

			pinctrl@fffff200 {
				board {
					pinctrl_qt1070_irq: qt1070_irq {
						atmel,pins =
							<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE31 GPIO with pull up deglith */
					};
				};
			};
		};
	};
};

Annotation

Implementation Notes