arch/powerpc/boot/dts/o2d.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/o2d.dtsi
Extension
.dtsi
Size
2038 bytes
Lines
113
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 base Device Tree Source
 *
 * Copyright (C) 2012 DENX Software Engineering
 * Anatolij Gustschin <agust@denx.de>
 */

/include/ "mpc5200b.dtsi"

&gpt0 {
	gpio-controller;
	fsl,has-wdt;
	fsl,wdt-on-boot = <0>;
};
&gpt1 { gpio-controller; };

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

	memory@0 {
		reg = <0x00000000 0x04000000>;	// 64MB
	};

	soc5200@f0000000 {

		rtc@800 {
			status = "disabled";
		};

		psc@2000 {		// PSC1
			compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			cell-index = <0>;
		};

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

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

		psc@2600 {		// PSC4
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
		};

		psc@2800 {		// PSC5
			compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
		};

		psc@2c00 {		// PSC6
			status = "disabled";
		};

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

		mdio@3000 {
			phy0: ethernet-phy@0 {
				reg = <0>;
			};
		};
	};

	localbus {

Annotation

Implementation Notes