arch/arm/boot/dts/marvell/armada-385-atl-x530.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/armada-385-atl-x530.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/armada-385-atl-x530.dts
Extension
.dts
Size
4581 bytes
Lines
247
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 file for Armada 385 Allied Telesis x530/GS980MX Board.
 (x530/AT-GS980MX)
 *
 Copyright (C) 2020 Allied Telesis Labs
 */

/dts-v1/;
#include "armada-385.dtsi"

#include <dt-bindings/gpio/gpio.h>

/ {
	model = "x530/AT-GS980MX";
	compatible = "alliedtelesis,gs980mx", "alliedtelesis,x530", "marvell,armada385", "marvell,armada380";

	chosen {
		stdout-path = "serial1:115200n8";
	};

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

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
			  MBUS_ID(0x01, 0x3d) 0 0xf4800000 0x80000
			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;

		internal-regs {
			i2c0: i2c@11000 {
				pinctrl-names = "default";
				pinctrl-0 = <&i2c0_pins>;
				status = "okay";
			};

			uart0: serial@12000 {
				pinctrl-names = "default";
				pinctrl-0 = <&uart0_pins>;
				status = "okay";
			};
		};
	};

	led-7seg {
		compatible = "gpio-7-segment";
		segment-gpios = <&led_7seg_gpio 0 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 1 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 2 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 3 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 4 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 5 GPIO_ACTIVE_LOW>,
				<&led_7seg_gpio 6 GPIO_ACTIVE_LOW>;
	};
};

&pciec {
	status = "okay";
};

&pcie1 {
	status = "okay";
	reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
	reset-delay-us = <400000>;
};

&pcie2 {
	status = "okay";

Annotation

Implementation Notes