arch/arm/boot/dts/marvell/kirkwood-db.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-db.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-db.dtsi
Extension
.dtsi
Size
1462 bytes
Lines
90
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
/*
 * Marvell DB-{88F6281,88F6282}-BP Development Board Setup
 *
 * Saeed Bishara <saeed@marvell.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * This file contains the definitions that are common between the 6281
 * and 6282 variants of the Marvell Kirkwood Development Board.
 */

#include "kirkwood.dtsi"

/ {
	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>; /* 512 MB */
	};

	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		stdout-path = &uart0;
	};

	ocp@f1000000 {
		pin-controller@10000 {
			pmx_sdio_gpios: pmx-sdio-gpios {
				marvell,pins = "mpp37", "mpp38";
				marvell,function = "gpio";
			};
		};

		serial@12000 {
			status = "okay";
		};

		sata@80000 {
			nr-ports = <2>;
			status = "okay";
		};

		usb@50000 {
			status = "okay";
		};

		mvsdio@90000 {
			pinctrl-0 = <&pmx_sdio_gpios>;
			pinctrl-names = "default";
			wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
			cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
			status = "okay";
		};
	};
};

&nand {
	chip-delay = <25>;
	status = "okay";

	partition@0 {
		label = "uboot";
		reg = <0x0 0x100000>;
	};

	partition@100000 {
		label = "uImage";
		reg = <0x100000 0x400000>;
	};

	partition@500000 {

Annotation

Implementation Notes