arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-mv88f6281gtw-ge.dts
Extension
.dts
Size
2898 bytes
Lines
178
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 88F6281 GTW GE Board
 *
 * Lennert Buytenhek <buytenh@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.
 */

/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"

/ {
	model = "Marvell 88F6281 GTW GE Board";
	compatible = "marvell,mv88f6281gtw-ge", "marvell,kirkwood-88f6281", "marvell,kirkwood";

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

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

	ocp@f1000000 {
		pin-controller@10000 {
			pmx_usb_led: pmx-usb-led {
				marvell,pins = "mpp12";
				marvell,function = "gpo";
			};

			pmx_leds: pmx-leds {
				marvell,pins = "mpp20", "mpp21";
				marvell,function = "gpio";
			};

			pmx_keys: pmx-keys {
				marvell,pins = "mpp46", "mpp47";
				marvell,function = "gpio";
			};
		};

		spi@10600 {
			status = "okay";

			flash@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "mxicy,mx25l12805d", "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <50000000>;
				mode = <0>;
			};
		};

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

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

Annotation

Implementation Notes