arch/arm64/boot/dts/marvell/cn9130-crb-A.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/marvell/cn9130-crb-A.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/marvell/cn9130-crb-A.dts
Extension
.dts
Size
662 bytes
Lines
39
Domain
Architecture Layer
Bucket
arch/arm64
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+
/*
 * Copyright (C) 2020 Marvell International Ltd.
 */

#include "cn9130-crb.dtsi"

/ {
	model = "Marvell Armada CN9130-CRB-A";
};

&cp0_pcie0 {
	status = "okay";
	num-lanes = <4>;
	num-viewport = <8>;
	/* Generic PHY, providing serdes lanes */
	phys = <&cp0_comphy0 0
		&cp0_comphy1 0
		&cp0_comphy2 0
		&cp0_comphy3 0>;
	iommu-map =
		<0x0   &smmu 0x480 0x20>,
		<0x100 &smmu 0x4a0 0x20>,
		<0x200 &smmu 0x4c0 0x20>;
	iommu-map-mask = <0x031f>;
};

&cp0_usb3_0 {
	status = "okay";
	usb-phy = <&cp0_usb3_0_phy0>;
	phy-names = "usb";
};

&cp0_usb3_1 {
	status = "okay";
	usb-phy = <&cp0_usb3_0_phy1>;
	phy-names = "usb";
};

Annotation

Implementation Notes