arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp151c-plyaqm.dts
Extension
.dts
Size
7631 bytes
Lines
377
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 <arm/st/stm32mp151.dtsi>
#include <arm/st/stm32mp15xc.dtsi>
#include <arm/st/stm32mp15-pinctrl.dtsi>
#include <arm/st/stm32mp15xxad-pinctrl.dtsi>
#include <arm/st/stm32mp15-scmi.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Plymovent AQM board";
	compatible = "ply,plyaqm", "st,stm32mp151";

	aliases {
		ethernet0 = &ethernet0;
		serial0 = &uart4;
		serial1 = &uart7;
	};

	codec {
		compatible = "invensense,ics43432";

		port {
			codec_endpoint: endpoint {
				remote-endpoint = <&i2s1_endpoint>;
				dai-format = "i2s";
			};
		};
	};

	firmware {
		optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			gpios = <&gpioa 3 GPIO_ACTIVE_HIGH>; /* WHITE_EN */
			color = <LED_COLOR_ID_WHITE>;
			default-state = "on";
		};
	};

	v3v3: fixed-regulator-v3v3 {
		compatible = "regulator-fixed";
		regulator-name = "v3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	v5v_sw: fixed-regulator-v5sw {
		compatible = "regulator-fixed";
		regulator-name = "5v-switched";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpioe 10 GPIO_ACTIVE_HIGH>; /* 5V_SWITCHED_EN */
		startup-delay-us = <100000>;
		enable-active-high;
		regulator-boot-on;
	};

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

Annotation

Implementation Notes