arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls1046a-frwy.dts
Extension
.dts
Size
2510 bytes
Lines
164
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 MIT)
/*
 * Device Tree Include file for Freescale Layerscape-1046A family SoC.
 *
 * Copyright 2019 NXP.
 *
 */

/dts-v1/;

#include "fsl-ls1046a.dtsi"

/ {
	model = "LS1046A FRWY Board";
	compatible = "fsl,ls1046a-frwy", "fsl,ls1046a";

	aliases {
		serial0 = &duart0;
		serial1 = &duart1;
		serial2 = &duart2;
		serial3 = &duart3;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	sb_3v3: regulator-sb3v3 {
		compatible = "regulator-fixed";
		regulator-name = "LT8642SEV-3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
	};
};

&duart0 {
	status = "okay";
};

&duart1 {
	status = "okay";
};

&duart2 {
	status = "okay";
};

&duart3 {
	status = "okay";
};

&i2c0 {
	status = "okay";

	i2c-mux@77 {
		compatible = "nxp,pca9546";
		reg = <0x77>;
		#address-cells = <1>;
		#size-cells = <0>;

		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			power-monitor@40 {
				compatible = "ti,ina220";
				reg = <0x40>;

Annotation

Implementation Notes