arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dts
Extension
.dts
Size
2820 bytes
Lines
162
Domain
Architecture Layer
Bucket
arch/arm64
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 MIT)
/*
 * Copyright (C) 2024 Heiko Schocher <hs@denx.de>
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include "imx8mp-aristainetos3a-som-v1.dtsi"

&{/} {
	model = "Aristainetos3 proton2s carrier";
	compatible = "abb,imx8mp-aristanetos3-proton2s",
		     "abb,imx8mp-aristanetos3-som",
		     "fsl,imx8mp";

	watchdog {
		/* MAX6371KA */
		compatible = "linux,wdt-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_watchdog_gpio>;
		always-running;
		gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
		hw_algo = "level";
		/* Reset triggers in 3..9 seconds */
		hw_margin_ms = <1500>;
	};
};

&ethphy1 {
	status = "disabled";
};

&eqos {
	max-speed = <100>;
};

&ecspi1 {
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
};

&fec {
	status = "disabled";
};

&gpio1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio_proton2s>;

	gpio-line-names =
		"", "", "", "", "", "", "", "POWER",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "";
};

&gpio6 {
	gpio-line-names =
		"RELAY0", "RELAY1", "RELAY2", "HEATER",
		"FAN", "SPARE",	"CLEAR", "FAULT",
		"", "", "", "", "", "", "", "", "";
};

&i2c2 {
	tlc59108@40 {
		compatible = "ti,tlc59108";
		reg = <0x40>;
		#address-cells = <1>;

Annotation

Implementation Notes