arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i-ads2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i-ads2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i-ads2.dtsi
Extension
.dtsi
Size
2505 bytes
Lines
149
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 MIT)
/*
 * Device Tree include for the Kontron SMARC-sAMX6i board on a SMARC Eval
 * 2.0 carrier (ADS2).
 *
 */

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

	sound {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "simple-audio-card";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack",
			"Line", "Line Out Jack",
			"Microphone", "Microphone Jack",
			"Line", "Line In Jack";
		simple-audio-card,routing =
			"Line Out Jack", "LINEOUTR",
			"Line Out Jack", "LINEOUTL",
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"IN1L", "Line In Jack",
			"IN1R", "Line In Jack",
			"Microphone Jack", "MICBIAS",
			"IN2L", "Microphone Jack",
			"IN2R", "Microphone Jack";

		simple-audio-card,cpu {
			sound-dai = <&ssi1>;
		};

		dailink_master: simple-audio-card,codec {
			sound-dai = <&wm8904>;
		};
	};

	reg_codec_mic: regulator-codec-mic {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3_MIC";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
	};

	reg_codec_1p8v: regulator-codec-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8_S0_CODEC";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		regulator-boot-on;
	};
};

&audmux {
	status = "okay";
};

&can1 {
	status = "okay";
};

Annotation

Implementation Notes