arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-peb-av-15.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-peb-av-15.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am68-phyboard-izar-peb-av-15.dtso
Extension
.dtso
Size
3619 bytes
Lines
192
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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-only OR MIT
/*
 * Copyright (C) 2026 PHYTEC Messtechnik GmbH
 * Author: Dominik Haller <d.haller@phytec.de>
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include "k3-pinctrl.h"

&{/} {
	audio_refclk1: audio-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <19200000>;
	};

	hdmi: hdmi-connector {
		compatible = "hdmi-connector";
		label = "hdmi";
		type = "a";
		ddc-i2c-bus = <&main_i2c2>;

		port {
			hdmi_connector_in: endpoint {
				remote-endpoint = <&lt8912b_out>;
			};
		};
	};

	reg_audio_3v3: regulator-audio-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC3V3_AUDIO";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_audio_1v8: regulator-audio-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC1V8_AUDIO";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "PEB-AV-15";
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack",
			"Microphone", "Mic Jack";
		simple-audio-card,routing =
			"Headphone Jack", "HPLOUT",
			"Headphone Jack", "HPROUT",
			"MIC3R", "Mic Jack",
			"Mic Jack", "Mic Bias";
		simple-audio-card,format = "dsp_b";
		simple-audio-card,bitclock-inversion;
		simple-audio-card,bitclock-master = <&link0_codec>;
		simple-audio-card,frame-master = <&link0_codec>;

		link0_cpu: simple-audio-card,cpu {
			sound-dai = <&mcasp0>;
		};

		link0_codec: simple-audio-card,codec {
			sound-dai = <&audio_codec>;

Annotation

Implementation Notes