arch/arm/boot/dts/marvell/armada-xp-98dx4251.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/armada-xp-98dx4251.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/armada-xp-98dx4251.dtsi
Extension
.dtsi
Size
1058 bytes
Lines
55
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 MIT)
/*
 * Device Tree Include file for Marvell 98dx4521 family SoC
 *
 * Copyright (C) 2016 Allied Telesis Labs
 *
 * Contains definitions specific to the 98dx4521 SoC that are not
 * common to all Armada XP SoCs.
 */

#include "armada-xp-98dx3236.dtsi"

/ {
	model = "Marvell 98DX4251 SoC";
	compatible = "marvell,armadaxp-98dx4251", "marvell,armadaxp-98dx3236", "marvell,armada-370-xp";

	cpus {
		cpu@1 {
			device_type = "cpu";
			compatible = "marvell,sheeva-v7";
			reg = <1>;
			clocks = <&cpuclk 1>;
			clock-latency = <1000000>;
		};
	};

	soc {
		internal-regs {
			resume@20980 {
				compatible = "marvell,98dx3336-resume-ctrl";
				reg = <0x20980 0x10>;
			};
		};
	};
};

&sdio {
	status = "okay";
};

&pinctrl {
	compatible = "marvell,98dx4251-pinctrl";

	sdio_pins: sdio-pins {
		marvell,pins = "mpp5", "mpp6", "mpp7",
			       "mpp8", "mpp9", "mpp10";
		marvell,function = "sd0";
	};
};

&pp0 {
	compatible = "marvell,prestera-98dx4251", "marvell,prestera";
	interrupts = <33>, <34>, <35>, <36>;
};

Annotation

Implementation Notes