arch/powerpc/boot/dts/media5200.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/media5200.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/media5200.dts
Extension
.dts
Size
3228 bytes
Lines
143
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
/*
 * Freescale Media5200 board Device Tree Source
 *
 * Copyright 2009 Secret Lab Technologies Ltd.
 * Grant Likely <grant.likely@secretlab.ca>
 * Steven Cavanagh <scavanagh@secretlab.ca>
 */

/include/ "mpc5200b.dtsi"

&gpt0 { fsl,has-wdt; };

/ {
	model = "fsl,media5200";
	compatible = "fsl,media5200";

	aliases {
		console = &console;
		ethernet0 = &eth0;
	};

	chosen {
		stdout-path = &console;
	};

	cpus {
		PowerPC,5200@0 {
			timebase-frequency = <33000000>;	// 33 MHz, these were configured by U-Boot
			bus-frequency = <132000000>;		// 132 MHz
			clock-frequency = <396000000>;		// 396 MHz
		};
	};

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

	soc5200@f0000000 {
		bus-frequency = <132000000>;// 132 MHz

		psc@2000 {	// PSC1
			status = "disabled";
		};

		psc@2200 {	// PSC2
			status = "disabled";
		};

		psc@2400 {	// PSC3
			status = "disabled";
		};

		psc@2600 {	// PSC4
			status = "disabled";
		};

		psc@2800 {	// PSC5
			status = "disabled";
		};

		// PSC6 in uart mode
		console: psc@2c00 {		// PSC6
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
		};

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

Annotation

Implementation Notes