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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-qsrb.dts
Extension
.dts
Size
3122 bytes
Lines
149
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-R Board";
	compatible = "fsl,imx53-qsrb", "fsl,imx53";
};

&iomuxc {
	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			MX53_PAD_CSI0_DAT5__GPIO5_23	0x1c4 /* IRQ */
		>;
	};
};

&i2c1 {
	pmic: mc34708@8 {
		compatible = "fsl,mc34708";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		reg = <0x08>;
		interrupt-parent = <&gpio5>;
		interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
		fsl,mc13xxx-uses-rtc;
		regulators {
			sw1_reg: sw1a {
				regulator-name = "SW1";
				regulator-min-microvolt = <650000>;
				regulator-max-microvolt = <1437500>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw1b_reg: sw1b {
				regulator-name = "SW1B";
				regulator-min-microvolt = <650000>;
				regulator-max-microvolt = <1437500>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw2_reg: sw2 {
				regulator-name = "SW2";
				regulator-min-microvolt = <650000>;
				regulator-max-microvolt = <1437500>;
				regulator-boot-on;
				regulator-always-on;
			};

			sw3_reg: sw3 {
				regulator-name = "SW3";
				regulator-min-microvolt = <650000>;
				regulator-max-microvolt = <1425000>;
				regulator-boot-on;
			};

			sw4a_reg: sw4a {
				regulator-name = "SW4A";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

Annotation

Implementation Notes