arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts
Extension
.dts
Size
9380 bytes
Lines
409
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) 2025 PHYTEC Messtechnik GmbH
 * Author: Primoz Fiser <primoz.fiser@norik.com>
 *
 * Product homepage:
 * https://www.phytec.eu/en/produkte/development-kits/phyboard-nash/
 */

/dts-v1/;

#include <dt-bindings/net/ti-dp83867.h>
#include "imx93-phycore-som.dtsi"

/ {
	model = "PHYTEC phyBOARD-Nash-i.MX93";
	compatible = "phytec,imx93-phyboard-nash", "phytec,imx93-phycore-som",
		     "fsl,imx93";

	aliases {
		ethernet1 = &eqos;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		gpio3 = &gpio4;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		rtc0 = &i2c_rtc;
		rtc1 = &bbnsm_rtc;
		serial0 = &lpuart1;
		serial1 = &lpuart2;
		serial2 = &lpuart3;
		serial3 = &lpuart4;
		serial4 = &lpuart5;
		serial5 = &lpuart6;
		serial6 = &lpuart7;
		spi0 = &lpspi1;
		spi1 = &lpspi2;
		spi2 = &lpspi3;
		spi3 = &lpspi4;
		spi4 = &lpspi5;
		spi5 = &lpspi6;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	curr_sens: current-sense {
		compatible = "current-sense-amplifier";
		#io-channel-cells = <0>;
		io-channels = <&adc1 1>;
		sense-gain-div = <2>;
		sense-gain-mult = <50>;
		sense-resistor-micro-ohms = <35000>;
	};

	flexcan1_tc: can-phy0 {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1_tc>;
		standby-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
	};

	iio-hwmon {
		compatible = "iio-hwmon";

Annotation

Implementation Notes