arch/arm/boot/dts/nxp/imx/imx27-eukrea-mbimxsd27-baseboard.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx27-eukrea-mbimxsd27-baseboard.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx27-eukrea-mbimxsd27-baseboard.dts
Extension
.dts
Size
5108 bytes
Lines
258
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 Alexander Shiyan <shc_work@mail.ru>
 */

#include "imx27-eukrea-cpuimx27.dtsi"

/ {
	model = "Eukrea MBIMXSD27";
	compatible = "eukrea,mbimxsd27-baseboard", "eukrea,cpuimx27", "fsl,imx27";

	display0: CMO-QVGA {
		model = "CMO-QVGA";
		bits-per-pixel = <16>;
		fsl,pcr = <0xfad08b80>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing0 {
				clock-frequency = <6500000>;
				hactive = <320>;
				vactive = <240>;
				hback-porch = <20>;
				hsync-len = <30>;
				hfront-porch = <38>;
				vback-porch = <4>;
				vsync-len = <3>;
				vfront-porch = <15>;
			};
		};
	};

	backlight {
		compatible = "gpio-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight>;
		gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioleds>;

		led1 {
			label = "system::live";
			gpios = <&gpio6 16 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		led2 {
			label = "system::user";
			gpios = <&gpio6 19 GPIO_ACTIVE_LOW>;
		};
	};

	reg_lcd: regulator-0 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lcdreg>;
		regulator-name = "LCD";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 25 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&cspi1 {
	pinctrl-0 = <&pinctrl_cspi1>;

Annotation

Implementation Notes