arch/arm/boot/dts/st/stm32mp133c-prihmb.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp133c-prihmb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp133c-prihmb.dts
Extension
.dts
Size
10666 bytes
Lines
497
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)
/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 "stm32mp133.dtsi"
#include "stm32mp13xc.dtsi"
#include "stm32mp13-pinctrl.dtsi"

/ {
	model = "Priva E-Measuringbox board";
	compatible = "pri,prihmb", "st,stm32mp133";

	aliases {
		ethernet0 = &ethernet1;
		mdio-gpio0 = &mdio0;
		mmc0 = &sdmmc1;
		mmc1 = &sdmmc2;
		serial0 = &uart4;
		serial1 = &usart6;
		serial2 = &uart7;
	};

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

	counter-0 {
		compatible = "interrupt-counter";
		gpios = <&gpioa 11 GPIO_ACTIVE_HIGH>;
	};

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

		button-reset {
			label = "reset-button";
			linux,code = <BTN_1>;
			gpios = <&gpioi 7 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";

		led-blue {
			function = LED_FUNCTION_HEARTBEAT;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&gpioa 14 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	led-controller-0 {
		compatible = "pwm-leds-multicolor";

		multi-led {
			color = <LED_COLOR_ID_RGB>;
			function = LED_FUNCTION_STATUS;
			max-brightness = <255>;

			led-red {
				active-low;
				color = <LED_COLOR_ID_RED>;
				pwms = <&pwm2 2 1000000 1>;
			};

Annotation

Implementation Notes