arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
Extension
.dts
Size
3574 bytes
Lines
208
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
/*
 * Device Tree file for OpenBlocks A7 board
 *
 * Copyright (C) 2013 Free Electrons
 *
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 */

/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6282.dtsi"

/ {
	model = "Plat'Home OpenBlocksA7";
	compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x40000000>; /* 1 GB */
	};

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

	ocp@f1000000 {
		serial@12000 {
			status = "okay";
		};

		serial@12100 {
			status = "okay";
		};

		sata@80000 {
			nr-ports = <1>;
			status = "okay";
		};

		i2c@11100 {
			status = "okay";

			s24c02: eeprom@50 {
				compatible = "atmel,24c02";
				reg = <0x50>;
			};
		};

		pinctrl: pin-controller@10000 {
			pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header
				     &pmx_gpio_header_gpo>;
			pinctrl-names = "default";

			pmx_uart0: pmx-uart0 {
				marvell,pins = "mpp10", "mpp11", "mpp15",
					"mpp16";
				marvell,function = "uart0";
			};

			pmx_uart1: pmx-uart1 {
				marvell,pins = "mpp13", "mpp14", "mpp8",
					"mpp9";
				marvell,function = "uart1";
			};

			pmx_sysrst: pmx-sysrst {

Annotation

Implementation Notes