arch/arm/boot/dts/marvell/kirkwood-rd88f6281.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-rd88f6281.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-rd88f6281.dtsi
Extension
.dtsi
Size
1914 bytes
Lines
135
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 RD88F6181 Common Board descrition
 *
 * Andrew Lunn <andrew@lunn.ch>
 *
 * This file contains the definitions that are common between the two
 * variants of the Marvell Kirkwood Development Board.
 */

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

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

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

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pinctrl-names = "default";

			pmx_sdio_cd: pmx-sdio-cd {
				marvell,pins = "mpp28";
				marvell,function = "gpio";
			};
		};

		serial@12000 {
			status = "okay";

		};

		sata@80000 {
			status = "okay";
			nr-ports = <2>;
		};
		mvsdio@90000 {
			pinctrl-0 = <&pmx_sdio &pmx_sdio_cd>;
			pinctrl-names = "default";
			status = "okay";
			cd-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
			/* No WP GPIO */
		};
	};
};

&nand {
	status = "okay";

	partition@0 {
		label = "u-boot";
		reg = <0x0000000 0x100000>;
		read-only;
	};

	partition@100000 {
		label = "uImage";
		reg = <0x0100000 0x200000>;
	};

	partition@300000 {
		label = "rootfs";
		reg = <0x0300000 0x500000>;

Annotation

Implementation Notes