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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-smd.dts
Extension
.dts
Size
8256 bytes
Lines
365
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 <dt-bindings/input/input.h>
#include <dt-bindings/media/video-interfaces.h>
#include "imx53.dtsi"

/ {
	model = "Freescale i.MX53 Smart Mobile Reference Design Board";
	compatible = "fsl,imx53-smd", "fsl,imx53";

	memory@70000000 {
		device_type = "memory";
		reg = <0x70000000 0x40000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-volume-up {
			label = "Volume Up";
			gpios = <&gpio2 14 0>;
			linux,code = <KEY_VOLUMEUP>;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&gpio2 15 0>;
			linux,code = <KEY_VOLUMEDOWN>;
		};
	};

	reg_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};
};

&esdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc1>;
	cd-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&esdhc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc2>;
	non-removable;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	uart-has-rtscts;
	status = "okay";

Annotation

Implementation Notes