arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91-sama5d4_ma5d4evk.dts
Extension
.dts
Size
3228 bytes
Lines
165
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
/*
 * Copyright (C) 2015 Marek Vasut <marex@denx.de>
 */

/dts-v1/;
#include "at91-sama5d4_ma5d4.dtsi"

/ {
	model = "Aries/DENX MA5D4EVK";
	compatible = "aries,ma5d4evk", "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";

	chosen {
		stdout-path = "serial3:115200n8";
	};

	ahb {
		usb0: gadget@400000 {
			atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
			pinctrl-names = "default";
			pinctrl-0 = <&pinctrl_usba_vbus>;
			status = "okay";
		};

		usb1: usb@500000 {
			num-ports = <3>;
			atmel,vbus-gpio = <0
					   &pioE 11 GPIO_ACTIVE_LOW
					   &pioE 14 GPIO_ACTIVE_LOW
					  >;
			status = "okay";
		};

		usb2: usb@600000 {
			status = "okay";
		};

		apb {
			hlcdc: hlcdc@f0000000 {
				status = "okay";

				hlcdc-display-controller {
					pinctrl-names = "default";
					pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;

					port@0 {
						hlcdc_panel_output: endpoint@0 {
							reg = <0>;
							remote-endpoint = <&panel_input>;
						};
					};
				};

			};

			macb0: ethernet@f8020000 {
				phy-mode = "rmii";
				status = "okay";

				phy0: ethernet-phy@0 {
					reg = <0>;
				};
			};

			usart0: serial@f802c000 {
				status = "okay";
			};

			usart1: serial@f8030000 {
				status = "okay";

Annotation

Implementation Notes