arch/arm64/boot/dts/freescale/imx93-9x9-qsb-ontat-kd50g21-40nt-a1.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-9x9-qsb-ontat-kd50g21-40nt-a1.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-9x9-qsb-ontat-kd50g21-40nt-a1.dtsi
Extension
.dtsi
Size
2519 bytes
Lines
111
Domain
Architecture Layer
Bucket
arch/arm64
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 2026 NXP
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include "imx93-pinfunc.h"

&{/} {
	backlight: backlight {
		compatible = "gpio-backlight";
		gpios = <&pcal6524 2 GPIO_ACTIVE_HIGH>;
	};

	panel {
		compatible = "ontat,kd50g21-40nt-a1";
		backlight = <&backlight>;
		power-supply = <&reg_rpi_3v3>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&dpi_to_panel>;
			};
		};
	};
};

&dpi_bridge {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lcdif>;
	status = "okay";

	ports {
		#address-cells = <1>;
		#size-cells = <0>;

		port@1 {
			reg = <1>;

			dpi_to_panel: endpoint {
				remote-endpoint = <&panel_in>;
				bus-width = <18>;
			};
		};
	};
};

&iomuxc {
	pinctrl_lcdif: lcdifgrp {
		fsl,pins = <
			MX93_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK		0x31e
			MX93_PAD_GPIO_IO01__MEDIAMIX_DISP_DE		0x31e
			MX93_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC		0x31e
			MX93_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC		0x31e
			MX93_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA00	0x31e
			MX93_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA01	0x31e
			MX93_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA02	0x31e
			MX93_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA03	0x31e
			MX93_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA04	0x31e
			MX93_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA05	0x31e
			MX93_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA06	0x31e
			MX93_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA07	0x31e
			MX93_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA08	0x31e
			MX93_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA09	0x31e
			MX93_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10	0x31e
			MX93_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11	0x31e
			MX93_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12	0x31e

Annotation

Implementation Notes