arch/arm/boot/dts/st/stm32mp157c-dhcom-picoitx.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp157c-dhcom-picoitx.dts
Extension
.dts
Size
895 bytes
Lines
40
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) 2020 Marek Vasut <marex@denx.de>
 *
 * DHCOM STM32MP1 variant:
 * DHCM-STM32MP157C-C065-R102-F0819-SPI-E-CAN2-SD-RTC-T-DSI-I-01D2
 * DHCOM PCB number: 587-200 or newer
 * PicoITX PCB number: 487-600 or newer
 */
/dts-v1/;

#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15xx-dhcom-som.dtsi"
#include "stm32mp15xx-dhcom-picoitx.dtsi"

/ {
	model = "DH electronics STM32MP157C DHCOM PicoITX";
	compatible = "dh,stm32mp157c-dhcom-picoitx", "dh,stm32mp157c-dhcom-som",
		     "st,stm32mp157";
};

&cryp1 {
	status = "okay";
};

&m_can1 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&m_can1_pins_a>;
	pinctrl-1 = <&m_can1_sleep_pins_a>;
	status = "okay";
};

&m_can2 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&m_can2_pins_a>;
	pinctrl-1 = <&m_can2_sleep_pins_a>;
	status = "okay";
};

Annotation

Implementation Notes