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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-qsb.dts
Extension
.dts
Size
2404 bytes
Lines
112
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 2011 Freescale Semiconductor, Inc.
// Copyright 2011 Linaro Ltd.

/dts-v1/;
#include "imx53-qsb-common.dtsi"

/ {
	model = "Freescale i.MX53 Quick Start Board";
	compatible = "fsl,imx53-qsb", "fsl,imx53";
};

&i2c1 {
	pmic: dialog@48 {
		compatible = "dlg,da9053-aa", "dlg,da9052";
		reg = <0x48>;
		interrupt-parent = <&gpio7>;
		interrupts = <11 IRQ_TYPE_LEVEL_LOW>; /* low-level active IRQ at GPIO7_11 */

		regulators {
			buck1_reg: buck1 {
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <2075000>;
				regulator-always-on;
			};

			buck2_reg: buck2 {
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <2075000>;
				regulator-always-on;
			};

			buck3_reg: buck3 {
				regulator-min-microvolt = <925000>;
				regulator-max-microvolt = <2500000>;
				regulator-always-on;
			};

			buck4_reg: buck4 {
				regulator-min-microvolt = <925000>;
				regulator-max-microvolt = <2500000>;
				regulator-always-on;
			};

			ldo1_reg: ldo1 {
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ldo2 {
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
			};

			ldo3_reg: ldo3 {
				regulator-min-microvolt = <1725000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

			ldo4_reg: ldo4 {
				regulator-min-microvolt = <1725000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
			};

Annotation

Implementation Notes