arch/arm/boot/dts/st/stm32mp151a-prtt1c.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp151a-prtt1c.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp151a-prtt1c.dts
Extension
.dts
Size
7540 bytes
Lines
321
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) Protonic Holland
 * Author: David Jander <david@protonic.nl>
 */
/dts-v1/;

#include "stm32mp151a-prtt1l.dtsi"

/ {
	model = "Protonic PRTT1C";
	compatible = "prt,prtt1c", "st,stm32mp151";

	clock_ksz9031: clock-ksz9031 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	clock_sja1105: clock-sja1105 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <25000000>;
	};

	pse_t1l1: ethernet-pse-1 {
		compatible = "podl-pse-regulator";
		pse-supply = <&reg_t1l1>;
		#pse-cells = <0>;
	};

	pse_t1l2: ethernet-pse-2 {
		compatible = "podl-pse-regulator";
		pse-supply = <&reg_t1l2>;
		#pse-cells = <0>;
	};

	mdio0: mdio {
		compatible = "virtual,mdio-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		gpios = <&gpioc 1 GPIO_ACTIVE_HIGH
			 &gpioa 2 GPIO_ACTIVE_HIGH>;

	};

	reg_t1l1: regulator-pse-t1l1 {
		compatible = "regulator-fixed";
		regulator-name = "pse-t1l1";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		gpio = <&gpiog 13 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_t1l2: regulator-pse-t1l2 {
		compatible = "regulator-fixed";
		regulator-name = "pse-t1l2";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		gpio = <&gpiog 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpiod 8 GPIO_ACTIVE_LOW>;
	};
};

Annotation

Implementation Notes