arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts
Extension
.dts
Size
7552 bytes
Lines
375
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+
//
// Copyright 2023 Linaro Ltd.

/dts-v1/;

#include "imx53.dtsi"

/ {
	model = "StarterKit SK-iMX53 Board";
	compatible = "starterkit,sk-imx53", "fsl,imx53";

	aliases {
		/*
		 * iMX RTC is not battery powered on this board.
		 * Use the i2c RTC as rtc0.
		 */
		rtc0 = &rtc;
		rtc1 = &srtc;
	};

	chosen {
		stdout-path = &uart1;
	};

	memory@70000000 {
		device_type = "memory";
		/* v2 had only 256 MB, v3 has 512 MB */
		reg = <0x70000000 0x20000000>;
	};

	reg_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usb1_vbus: regulator-usb-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_otg_vbus: regulator-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1>;
	status = "okay";
};

&cpu0 {

Annotation

Implementation Notes