arch/arm/boot/dts/nxp/imx/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dts
Extension
.dts
Size
1287 bytes
Lines
57
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 2013 Eukréa Electromatique <denis@eukrea.com>
 */

#include "imx25-eukrea-mbimxsd25-baseboard.dts"

/ {
	model = "Eukrea MBIMXSD25 with the CMO-QVGA Display";
	compatible = "eukrea,mbimxsd25-baseboard-cmo-qvga", "eukrea,mbimxsd25-baseboard", "eukrea,cpuimx25", "fsl,imx25";

	cmo_qvga: display {
		model = "CMO-QVGA";
		bits-per-pixel = <16>;
		fsl,pcr = <0xcad08b80>;
		bus-width = <18>;
		display-timings {
			native-mode = <&qvga_timings>;
			qvga_timings: timing0 {
				clock-frequency = <6500000>;
				hactive = <320>;
				vactive = <240>;
				hback-porch = <30>;
				hfront-porch = <38>;
				vback-porch = <20>;
				vfront-porch = <3>;
				hsync-len = <15>;
				vsync-len = <4>;
			};
		};
	};

	reg_lcd_3v3: regulator-0 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_lcd_3v3>;
		regulator-name = "lcd-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&iomuxc {
	pinctrl_reg_lcd_3v3: reg_lcd_3v3grp {
		fsl,pins = <MX25_PAD_PWM__GPIO_1_26 0x80000000>;
	};
};

&lcdc {
	display = <&cmo_qvga>;
	fsl,lpccr = <0x00a903ff>;
	lcd-supply = <&reg_lcd_3v3>;
	status = "okay";
};

Annotation

Implementation Notes