arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-lx2160a-tqmlx2160a-mblx2160a.dts
Extension
.dts
Size
5877 bytes
Lines
339
Domain
Architecture Layer
Bucket
arch/arm64
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-later OR MIT
/*
 * Copyright (c) 2020-2023 TQ-Systems GmbH <linux@ew.tq-group.com>,
 * D-82229 Seefeld, Germany.
 * Author: Gregor Herburger
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>

#include "fsl-lx2160a-tqmlx2160a.dtsi"

/ {
	model = "TQ Systems GmbH MBLX2160A Starterkit";
	compatible = "tq,lx2160a-tqmlx2160a-mblx2160a", "tq,lx2160a-tqmlx2160a",
		     "fsl,lx2160a";

	aliases {
		mmc0 = &esdhc0;
		mmc1 = &esdhc1;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
	};

	chosen {
		stdout-path = &uart0;
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-user1 {
			label = "button:user1";
			gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_F1>;
		};

		button-user2 {
			label = "button:user2";
			gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_F2>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-user1 {
			gpios = <&gpioex1 15 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_HEARTBEAT;
			function-enumerator = <0>;
			linux,default-trigger = "heartbeat";
		};

		led-user2 {
			gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_HEARTBEAT;
			function-enumerator = <1>;
			linux,default-trigger = "heartbeat";
		};
	};

	sfp_xfi1: sfp-xfi1 {

Annotation

Implementation Notes