arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/st/stm32mp157c-osd32mp1-red.dts
Extension
.dts
Size
3898 bytes
Lines
209
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) Geanix ApS 2023 - All Rights Reserved
 * Author: Sean Nyekjaer <sean@geanix.com>
 */

/dts-v1/;

#include "stm32mp157.dtsi"
#include "stm32mp15xc.dtsi"
#include "stm32mp15xx-osd32.dtsi"
#include "stm32mp15xxac-pinctrl.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>

/ {
	model = "Octavo OSD32MP1 RED board";
	compatible = "oct,stm32mp157c-osd32-red", "oct,stm32mp15xx-osd32", "st,stm32mp157";

	aliases {
		serial0 = &uart4;
	};

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

	led-controller-0 {
		compatible = "gpio-leds";

		led-0 {
			label = "heartbeat";
			gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&crc1 {
	status = "okay";
};

&dts {
	status = "okay";
};

&ethernet0 {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
	phy-mode = "rgmii-id";
	max-speed = <1000>;
	phy-handle = <&phy0>;
	st,eth-clk-sel;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		phy0: ethernet-phy@3 {
			reg = <3>;
		};
	};
};

&iwdg2 {
	timeout-sec = <32>;

Annotation

Implementation Notes