arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-msc-sm2s-ep1.dts
Extension
.dts
Size
3624 bytes
Lines
149
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
/*
 * Copyright (C) 2022 Avnet Embedded GmbH
 */

/dts-v1/;

#include "imx8mp-msc-sm2s-14N0600E.dtsi"
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "MSC SM2-MB-EP1 Carrier Board with SM2S-IMX8PLUS-QC6-14N0600E SoM";
	compatible = "avnet,sm2s-imx8mp-14N0600E-ep1",
		     "avnet,sm2s-imx8mp-14N0600E", "avnet,sm2s-imx8mp",
		     "fsl,imx8mp";

	reg_vcc_3v3_audio: 3v3-audio-regulator {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3_AUD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_vcc_1v8_audio: 1v8-audio-regulator {
		compatible = "regulator-fixed";
		regulator-name = "VCC_1V8_AUD";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "sgtl5000-audio";
		simple-audio-card,format = "i2s";
		simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,bitclock-master = <&codec_dai>;

		simple-audio-card,cpu {
			sound-dai = <&sai2>;
		};

		codec_dai: simple-audio-card,codec {
			sound-dai = <&sgtl5000>;
		};
	};
};

&hdmi_pvi {
	status = "okay";
};

&hdmi_tx {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hdmi>;
	status = "okay";
};

&hdmi_tx_phy {
	status = "okay";
};

&lcdif3 {
	status = "okay";
};

&i2c1 {
	sgtl5000: audio-codec@a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;

Annotation

Implementation Notes