arch/arm/boot/dts/nxp/imx/imx53-kp-ddc.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx53-kp-ddc.dts
Extension
.dts
Size
3229 bytes
Lines
145
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 MIT)
/*
 * Copyright 2018
 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
 */

/dts-v1/;
#include "imx53-kp.dtsi"

/ {
	model = "K+P imx53 DDC";
	compatible = "kiebackpeter,imx53-ddc", "fsl,imx53";

	backlight_lcd: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm2 0 50000 0>;
		power-supply = <&reg_backlight>;
		brightness-levels = <0 24 28 32 36
				     40 44 48 52 56
				     60 64 68 72 76
				     80 84 88 92 96 100>;
		default-brightness-level = <20>;
	};

	lcd_display: display {
		compatible = "fsl,imx-parallel-display";
		#address-cells = <1>;
		#size-cells = <0>;
		interface-pix-fmt = "rgb24";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_disp>;

		port@0 {
			reg = <0>;

			display1_in: endpoint {
				remote-endpoint = <&ipu_di1_disp1>;
			};
		};

		port@1 {
			reg = <1>;

			lcd_display_out: endpoint {
				remote-endpoint = <&lcd_panel_in>;
			};
		};
	};

	lcd_panel: lcd-panel {
		compatible = "koe,tx14d24vm1bpa";
		backlight = <&backlight_lcd>;
		power-supply = <&reg_3v3>;

		port {
			lcd_panel_in: endpoint {
				remote-endpoint = <&lcd_display_out>;
			};
		};
	};

	reg_backlight: regulator-backlight {
		compatible = "regulator-fixed";
		regulator-name = "backlight-supply";
		regulator-min-microvolt = <15000000>;
		regulator-max-microvolt = <15000000>;
		regulator-always-on;
	};
};

Annotation

Implementation Notes