arch/arm/boot/dts/nxp/imx/imx53-m53.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx53-m53.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-m53.dtsi
Extension
.dtsi
Size
2666 bytes
Lines
123
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-or-later
/*
 * Copyright (C) 2014 Marek Vasut <marex@denx.de>
 */

#include "imx53.dtsi"

/ {
	model = "Aries/DENX M53";
	compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";

	memory@70000000 {
		device_type = "memory";
		reg = <0x70000000 0x20000000>,
		      <0xb0000000 0x20000000>;
	};

	reg_3p2v: regulator-3p2v {
		compatible = "regulator-fixed";
		regulator-name = "3P2V";
		regulator-min-microvolt = <3200000>;
		regulator-max-microvolt = <3200000>;
		regulator-always-on;
	};

	reg_backlight: regulator-backlight {
		compatible = "regulator-fixed";
		regulator-name = "lcd-supply";
		regulator-min-microvolt = <3200000>;
		regulator-max-microvolt = <3200000>;
		regulator-always-on;
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	clock-frequency = <400000>;
	status = "okay";

	touchscreen@41 {
		compatible = "st,stmpe610";
		reg = <0x41>;
		id = <0>;
		blocks = <0x5>;
		interrupts = <6 0x0>;
		interrupt-parent = <&gpio7>;
		irq-trigger = <0x1>;

		touchscreen {
			compatible = "st,stmpe-ts";
			st,sample-time = <4>;
			st,mod-12b = <1>;
			st,ref-sel = <0>;
			st,adc-freq = <1>;
			st,ave-ctrl = <3>;
			st,touch-det-delay = <3>;
			st,settling = <4>;
			st,fraction-z = <7>;
			st,i-drive = <1>;
		};
	};

	eeprom: eeprom@50 {
		compatible = "atmel,24c128";
		reg = <0x50>;
		pagesize = <32>;
	};

	rtc: rtc@68 {

Annotation

Implementation Notes