arch/arm/boot/dts/microchip/aks-cdu.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/aks-cdu.dts
Extension
.dts
Size
2211 bytes
Lines
127
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
/*
 * aks-cdu.dts - Device Tree file for AK signal CDU
 *
 * Copyright (C) 2012 AK signal Brno a.s.
 *               2012 Jiri Prchal <jiri.prchal@aksignal.cz>
 */

/dts-v1/;

#include "ge863-pro3.dtsi"

/ {
	chosen {
		bootargs = "console=ttyS0,115200 ubi.mtd=4 root=ubi0:rootfs rootfstype=ubifs";
	};

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

	ahb {
		apb {
			usart0: serial@fffb0000 {
				status = "okay";
			};

			usart1: serial@fffb4000 {
				status = "okay";
				linux,rs485-enabled-at-boot-time;
				rs485-rts-delay = <0 0>;
				};

			usart2: serial@fffb8000 {
				status = "okay";
				linux,rs485-enabled-at-boot-time;
				rs485-rts-delay = <0 0>;
			};

			usart3: serial@fffd0000 {
				status = "okay";
				linux,rs485-enabled-at-boot-time;
				rs485-rts-delay = <0 0>;
			};

			macb0: ethernet@fffc4000 {
				phy-mode = "rmii";
				status = "okay";
			};

			usb1: gadget@fffa4000 {
				atmel,vbus-gpio = <&pioC 15 GPIO_ACTIVE_HIGH>;
				status = "okay";
			};
		};

		usb0: usb@500000 {
			num-ports = <2>;
			status = "okay";
		};

		ebi: ebi@10000000 {
			nand_controller: nand-controller {
				nand: nand@3 {
					partitions {
						bootstrap@0 {
							label = "bootstrap";
							reg = <0x0 0x40000>;

Annotation

Implementation Notes