arch/arm/boot/dts/st/stm32mp15xx-dhsom-overlay-panel-dsi-rpi7inch.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp15xx-dhsom-overlay-panel-dsi-rpi7inch.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp15xx-dhsom-overlay-panel-dsi-rpi7inch.dtsi
Extension
.dtsi
Size
1657 bytes
Lines
98
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
 */
#include <dt-bindings/gpio/gpio.h>

&{/} {
	panel {
		compatible = "powertip,ph800480t013-idf02";
		backlight = <&attiny>;
		power-supply = <&attiny>;

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

&attiny {
	compatible = "raspberrypi,7inch-touchscreen-panel-regulator";
	gpio-controller;
	#gpio-cells = <2>;
	reg = <0x45>;
};

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

	phy-dsi-supply = <&reg18>;
	status = "okay";

	bridge@0 {
		compatible = "toshiba,tc358762";
		reg = <0>;
		reset-gpios = <&attiny 0 GPIO_ACTIVE_HIGH>;
		vddc-supply = <&attiny>;
		status = "okay";

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

			port@0 {
				reg = <0>;
				bridge_in: endpoint {
					remote-endpoint = <&dsi_out>;
				};
			};

			port@1 {
				reg = <1>;
				bridge_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};
		};
	};

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

		port@0 {
			reg = <0>;
			dsi_in: endpoint {
				remote-endpoint = <&ltdc_ep_out>;
			};

Annotation

Implementation Notes