arch/arm/boot/dts/st/stm32mp157c-ev1.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp157c-ev1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp157c-ev1.dts
Extension
.dts
Size
9192 bytes
Lines
483
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 2017 - All Rights Reserved
 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
 */
/dts-v1/;

#include "stm32mp157c-ed1.dts"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/media/video-interfaces.h>

/ {
	model = "STMicroelectronics STM32MP157C eval daughter on eval mother";
	compatible = "st,stm32mp157c-ev1", "st,stm32mp157c-ed1", "st,stm32mp157";

	aliases {
		serial1 = &usart3;
		ethernet0 = &ethernet0;
	};

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

	clocks {
		clk_ext_camera: clk-ext-camera {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
		};
	};

	joystick {
		compatible = "gpio-keys";
		pinctrl-0 = <&joystick_pins>;
		pinctrl-names = "default";
		button-0 {
			label = "JoySel";
			linux,code = <KEY_ENTER>;
			interrupt-parent = <&stmfx_pinctrl>;
			interrupts = <0 IRQ_TYPE_EDGE_RISING>;
		};
		button-1 {
			label = "JoyDown";
			linux,code = <KEY_DOWN>;
			interrupt-parent = <&stmfx_pinctrl>;
			interrupts = <1 IRQ_TYPE_EDGE_RISING>;
		};
		button-2 {
			label = "JoyLeft";
			linux,code = <KEY_LEFT>;
			interrupt-parent = <&stmfx_pinctrl>;
			interrupts = <2 IRQ_TYPE_EDGE_RISING>;
		};
		button-3 {
			label = "JoyRight";
			linux,code = <KEY_RIGHT>;
			interrupt-parent = <&stmfx_pinctrl>;
			interrupts = <3 IRQ_TYPE_EDGE_RISING>;
		};
		button-4 {
			label = "JoyUp";
			linux,code = <KEY_UP>;
			interrupt-parent = <&stmfx_pinctrl>;
			interrupts = <4 IRQ_TYPE_EDGE_RISING>;
		};
	};

	panel_backlight: panel-backlight {

Annotation

Implementation Notes