arch/powerpc/boot/dts/a3m071.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/a3m071.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/a3m071.dts
Extension
.dts
Size
2458 bytes
Lines
139
Domain
Architecture Layer
Bucket
arch/powerpc
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
/*
 * a3m071 board Device Tree Source
 *
 * Copyright 2012 Stefan Roese <sr@denx.de>
 *
 * Copyright (C) 2011 DENX Software Engineering GmbH
 * Heiko Schocher <hs@denx.de>
 *
 * Copyright (C) 2007 Semihalf
 * Marian Balakowicz <m8@semihalf.com>
 */

/include/ "mpc5200b.dtsi"

&gpt0 { fsl,has-wdt; };

/ {
	model = "anonymous,a3m071";
	compatible = "anonymous,a3m071";

	soc5200@f0000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "fsl,mpc5200b-immr";
		ranges = <0 0xf0000000 0x0000c000>;
		reg = <0xf0000000 0x00000100>;
		bus-frequency = <0>; /* From boot loader */
		system-frequency = <0>; /* From boot loader */

		spi@f00 {
			status = "disabled";
		};

		usb: usb@1000 {
			status = "disabled";
		};

		psc@2000 {
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
			reg = <0x2000 0x100>;
			interrupts = <2 1 0>;
		};

		psc@2200 {
			status = "disabled";
		};

		psc@2400 {
			status = "disabled";
		};

		psc@2600 {
			status = "disabled";
		};

		psc@2800 {
			status = "disabled";
		};

		psc@2c00 {		// PSC6
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
			reg = <0x2c00 0x100>;
			interrupts = <2 4 0>;
		};

		ethernet@3000 {
			phy-handle = <&phy0>;
		};

Annotation

Implementation Notes