arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
Extension
.dts
Size
2674 bytes
Lines
173
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 file for NXP LS1088A QDS Board.
 *
 * Copyright 2017 NXP
 *
 * Harninder Rai <harninder.rai@nxp.com>
 *
 */

/dts-v1/;

#include "fsl-ls1088a.dtsi"

/ {
	model = "LS1088A QDS Board";
	compatible = "fsl,ls1088a-qds", "fsl,ls1088a";
};

&dspi {
	bus-num = <0>;
	status = "okay";

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <1000000>;
	};

	flash@1 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-cpol;
		spi-cpha;
		spi-max-frequency = <3500000>;
		reg = <1>;
	};

	flash@2 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-cpol;
		spi-cpha;
		spi-max-frequency = <3500000>;
		reg = <2>;
	};
};

&i2c0 {
	status = "okay";

	i2c-mux@77 {
		compatible = "nxp,pca9547";
		reg = <0x77>;
		#address-cells = <1>;
		#size-cells = <0>;

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x2>;

			ina220@40 {
				compatible = "ti,ina220";
				reg = <0x40>;
				shunt-resistor = <1000>;

Annotation

Implementation Notes