arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1-edimm2.2.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1-edimm2.2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp157a-icore-stm32mp1-edimm2.2.dts
Extension
.dts
Size
2333 bytes
Lines
125
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) STMicroelectronics 2019 - All Rights Reserved
 * Copyright (c) 2020 Engicam srl
 * Copyright (c) 2020 Amarula Solutions(India)
 */

/dts-v1/;
#include "stm32mp157.dtsi"
#include "stm32mp157a-icore-stm32mp1.dtsi"
#include "stm32mp15-pinctrl.dtsi"
#include "stm32mp15xxaa-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Engicam i.Core STM32MP1 EDIMM2.2 Starter Kit";
	compatible = "engicam,icore-stm32mp1-edimm2.2",
		     "engicam,icore-stm32mp1", "st,stm32mp157";

	aliases {
		serial0 = &uart4;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	backlight: backlight {
		compatible = "gpio-backlight";
		gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>;
		default-on;
	};

	panel {
		compatible = "yes-optoelectronics,ytc700tlag-05-201c";
		backlight = <&backlight>;
		power-supply = <&v3v3>;

		port {
			panel_out_bridge: endpoint {
				remote-endpoint = <&bridge_out_panel>;
			};
		};
	};
};

&dsi {
	status = "okay";
};

&dsi_in {
	remote-endpoint = <&ltdc_out_dsi>;
};

&dsi_out {
	remote-endpoint = <&bridge_in_dsi>;
};

&i2c6 {
	i2c-scl-falling-time-ns = <20>;
	i2c-scl-rising-time-ns = <185>;
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&i2c6_pins_a>;
	pinctrl-1 = <&i2c6_sleep_pins_a>;
	status = "okay";

	bridge@2c {
		compatible = "ti,sn65dsi84";
		reg = <0x2c>;
		enable-gpios = <&gpiof 15 GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes