arch/arm64/boot/dts/st/stm32mp25xxai-pinctrl.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/st/stm32mp25xxai-pinctrl.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/st/stm32mp25xxai-pinctrl.dtsi
Extension
.dtsi
Size
1495 bytes
Lines
84
Domain
Architecture Layer
Bucket
arch/arm64
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-later OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */

&pinctrl {
	st,package = <STM32MP_PKG_AI>;

	gpioa: gpio@44240000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 0 16>;
	};

	gpiob: gpio@44250000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 16 16>;
	};

	gpioc: gpio@44260000 {
		status = "okay";
		ngpios = <14>;
		gpio-ranges = <&pinctrl 0 32 14>;
	};

	gpiod: gpio@44270000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 48 16>;
	};

	gpioe: gpio@44280000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 64 16>;
	};

	gpiof: gpio@44290000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 80 16>;
	};

	gpiog: gpio@442a0000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 96 16>;
	};

	gpioh: gpio@442b0000 {
		status = "okay";
		ngpios = <12>;
		gpio-ranges = <&pinctrl 2 114 12>;
	};

	gpioi: gpio@442c0000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 128 16>;
	};

	gpioj: gpio@442d0000 {
		status = "okay";
		ngpios = <16>;
		gpio-ranges = <&pinctrl 0 144 16>;
	};

	gpiok: gpio@442e0000 {

Annotation

Implementation Notes