arch/arm/boot/dts/st/stm32mp135f-dk.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp135f-dk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp135f-dk.dts
Extension
.dts
Size
13868 bytes
Lines
678
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 2021 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/regulator/st,stm32mp13-regulator.h>
#include "stm32mp135.dtsi"
#include "stm32mp13xf.dtsi"
#include "stm32mp13-pinctrl.dtsi"

/ {
	model = "STMicroelectronics STM32MP135F-DK Discovery Board";
	compatible = "st,stm32mp135f-dk", "st,stm32mp135";

	aliases {
		ethernet0 = &ethernet1;
		serial0 = &uart4;
		serial1 = &usart1;
		serial2 = &uart8;
		serial3 = &usart2;
	};

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

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

		clk_mco1: clk-mco1 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
		};
	};

	memory@c0000000 {
		device_type = "memory";
		reg = <0xc0000000 0x20000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		optee@dd000000 {
			reg = <0xdd000000 0x3000000>;
			no-map;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		button-user {
			/* GPIO on PA13 "User button 2 (B2)" */
			label = "User-PA13";
			linux,code = <BTN_1>;
			gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;

Annotation

Implementation Notes