arch/arm/boot/dts/st/stm32mp15xx-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp15xx-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp15xx-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi
Extension
.dtsi
Size
1206 bytes
Lines
76
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 BSD-3-Clause)
/*
 * Copyright (C) 2021 Marek Vasut
 */
/dts-v1/;
/plugin/;

#include "stm32mp15xx-dhcom-overlay-panel-dpi.dtsi"

&{/} {
	lvds-encoder {
		compatible = "onnn,fin3385", "lvds-encoder";
		pclk-sample = <1>;

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

			port@0 {
				reg = <0>;

				lvds_bridge_in: endpoint {
					remote-endpoint = <&ltdc_dpi_out>;
				};
			};

			port@1 {
				reg = <1>;

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

&display_bl {
	pwms = <&pwm2 3 5000000 0>;
};

&i2c5 {
	#address-cells = <1>;
	#size-cells = <0>;

	ili251x@41 {
		compatible = "ilitek,ili251x";
		reg = <0x41>;
		interrupt-parent = <&gpioi>;
		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&gpiod 6 GPIO_ACTIVE_LOW>;
		touchscreen-size-x = <16384>;
		touchscreen-size-y = <9600>;
		touchscreen-inverted-x;
		touchscreen-inverted-y;
	};

	eeprom@50 {
		compatible = "atmel,24c04";
		reg = <0x50>;
		pagesize = <16>;
	};
};

&ltdc_dpi_out {
	remote-endpoint = <&lvds_bridge_in>;
};

&panel {
	compatible = "chefree,ch101olhlwh-002";

Annotation

Implementation Notes