arch/arm/boot/dts/microchip/at91sam9260ek.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91sam9260ek.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91sam9260ek.dts
Extension
.dts
Size
3261 bytes
Lines
189
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 MIT)
/*
 * Device Tree file for Atmel at91sam9260 Evaluation Kit
 *
 *  Copyright (C) 2016 Atmel,
 *		  2016 Nicolas Ferre <nicolas.ferre@atmel.com>
 */
/dts-v1/;
#include "at91sam9260.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Atmel at91sam9260ek";
	compatible = "atmel,at91sam9260ek", "atmel,at91sam9260", "atmel,at91sam9";

	chosen {
		stdout-path = &dbgu;
	};

	memory@20000000 {
		reg = <0x20000000 0x4000000>;
	};

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <18432000>;
		};
	};

	ahb {
		apb {
			tcb0: timer@fffa0000 {
				timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>, <1>;
				};

				timer@2 {
					compatible = "atmel,tcb-timer";
					reg = <2>;
				};
			};

			usb1: gadget@fffa4000 {
				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};

			mmc0: mmc@fffa8000 {
				pinctrl-0 = <
					&pinctrl_board_mmc0_slot1
					&pinctrl_mmc0_clk
					&pinctrl_mmc0_slot1_cmd_dat0
					&pinctrl_mmc0_slot1_dat1_3>;
				pinctrl-names = "default";
				status = "okay";
				slot@1 {
					reg = <1>;
					bus-width = <4>;
					cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>;
				};
			};

			usart0: serial@fffb0000 {
				pinctrl-0 =
					<&pinctrl_usart0

Annotation

Implementation Notes