arch/powerpc/boot/dts/o2d.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/o2d.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/o2d.dts
Extension
.dts
Size
785 bytes
Lines
44
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
/*
 * O2D Device Tree Source
 *
 * Copyright (C) 2012 DENX Software Engineering
 * Anatolij Gustschin <agust@denx.de>
 */

/include/ "o2d.dtsi"

/ {
	model = "ifm,o2d";
	compatible = "ifm,o2d";

	memory@0 {
		reg = <0x00000000 0x08000000>;  // 128MB
	};

	localbus {
		ranges = <0 0 0xfc000000 0x02000000
			  3 0 0xe3000000 0x00100000>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0 0x02000000>;
			bank-width = <2>;
			device-width = <2>;
			#size-cells = <1>;
			#address-cells = <1>;

			partition@60000 {
				label = "kernel";
				reg = <0x00060000 0x00260000>;
				read-only;
			};
			/* o2d specific partitions */
			partition@2c0000 {
				label = "o2d user defined";
				reg = <0x002c0000 0x01d40000>;
			};
		};
	};
};

Annotation

Implementation Notes