arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
Extension
.dts
Size
26784 bytes
Lines
965
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 2025 NXP
 */

/dts-v1/;

#include <dt-bindings/usb/pd.h>
#include "imx91.dtsi"

/ {
	compatible = "fsl,imx91-11x11-evk", "fsl,imx91";
	model = "NXP i.MX91 11X11 EVK board";

	aliases {
		ethernet0 = &fec;
		ethernet1 = &eqos;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		i2c2 = &lpi2c3;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		mmc2 = &usdhc3;
		rtc0 = &bbnsm_rtc;
		serial0 = &lpuart1;
		serial1 = &lpuart2;
		serial2 = &lpuart3;
		serial3 = &lpuart4;
		serial4 = &lpuart5;
	};

	bt_sco_codec: bt-sco-codec {
		compatible = "linux,bt-sco";
		#sound-dai-cells = <1>;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	reg_vref_1v8: regulator-adc-vref {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "vref_1v8";
	};

	reg_audio_pwr: regulator-audio-pwr {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "audio-pwr";
		gpio = <&adp5585 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_m2_pwr: regulator-m2-pwr {
		compatible = "regulator-fixed";
		regulator-name = "M.2-power";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pcal6524 13 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {

Annotation

Implementation Notes