arch/arm/boot/dts/marvell/armada-370-xp.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/armada-370-xp.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/armada-370-xp.dtsi
Extension
.dtsi
Size
7575 bytes
Lines
313
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 Armada 370 and Armada XP SoC
 *
 * Copyright (C) 2012 Marvell
 *
 * Lior Amsalem <alior@marvell.com>
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 * Ben Dooks <ben.dooks@codethink.co.uk>
 *
 * This file contains the definitions that are common to the Armada
 * 370 and Armada XP SoC.
 */

#define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))

/ {
	model = "Marvell Armada 370 and XP SoC";
	compatible = "marvell,armada-370-xp";

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		cpu@0 {
			compatible = "marvell,sheeva-v7";
			device_type = "cpu";
			reg = <0>;
		};
	};

	pmu {
		compatible = "arm,cortex-a9-pmu";
		interrupts-extended = <&mpic 3>;
	};

	soc {
		#address-cells = <2>;
		#size-cells = <1>;
		controller = <&mbusc>;
		interrupt-parent = <&mpic>;
		pcie-mem-aperture = <0xf8000000 0x7e00000>;
		pcie-io-aperture  = <0xffe00000 0x100000>;

		devbus_bootcs: devbus-bootcs {
			compatible = "marvell,mvebu-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x10400 0x8>;
			ranges = <0 MBUS_ID(0x01, 0x2f) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&coreclk 0>;
			status = "disabled";
		};

		devbus_cs0: devbus-cs0 {
			compatible = "marvell,mvebu-devbus";
			reg = <MBUS_ID(0xf0, 0x01) 0x10408 0x8>;
			ranges = <0 MBUS_ID(0x01, 0x3e) 0 0xffffffff>;
			#address-cells = <1>;
			#size-cells = <1>;
			clocks = <&coreclk 0>;
			status = "disabled";
		};

		devbus_cs1: devbus-cs1 {

Annotation

Implementation Notes