arch/arm/boot/dts/st/stm32mp15xx-dhcor-drc-compact.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp15xx-dhcor-drc-compact.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp15xx-dhcor-drc-compact.dtsi
Extension
.dtsi
Size
6886 bytes
Lines
347
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) 2022 Marek Vasut <marex@denx.de>
 */

/ {
	aliases {
		ethernet0 = &ethernet0;
		ethernet1 = &ksz8851;
		mmc0 = &sdmmc1;
		rtc0 = &hwrtc;
		rtc1 = &rtc;
		serial0 = &uart4;
		serial1 = &uart8;
		serial2 = &usart3;
		serial3 = &uart5;
		spi0 = &qspi;
	};

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

	led {
		compatible = "gpio-leds";
		led1 {
			label = "yellow:user0";
			gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led2 {
			label = "red:user1";
			gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

	ethernet_vio: vioregulator {
		compatible = "regulator-fixed";
		regulator-name = "vio";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vdd>;
	};
};

&adc {	/* X11 ADC inputs */
	pinctrl-names = "default";
	pinctrl-0 = <&adc12_ain_pins_b>;
	vdd-supply = <&vdd>;
	vdda-supply = <&vdda>;
	vref-supply = <&vdda>;
	status = "okay";

	adc1: adc@0 {
		status = "okay";
		channel@0 {
			reg = <0>;
			st,min-sample-time-ns = <5000>;
		};
		channel@1 {
			reg = <1>;
			st,min-sample-time-ns = <5000>;
		};
		channel@6 {
			reg = <6>;

Annotation

Implementation Notes