arch/arm64/boot/dts/ti/k3-am69-aquila-dev.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am69-aquila-dev.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am69-aquila-dev.dts
Extension
.dts
Size
9835 bytes
Lines
577
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-later OR MIT
/*
 * Copyright (C) 2025 Toradex
 *
 * https://www.toradex.com/computer-on-modules/aquila-arm-family/ti-am69
 * https://www.toradex.com/products/carrier-board/aquila-development-board-kit
 */

/dts-v1/;

#include <dt-bindings/pwm/pwm.h>
#include "k3-am69-aquila.dtsi"

/ {
	model = "Toradex Aquila AM69 on Aquila Development Board";
	compatible = "toradex,aquila-am69-dev",
		     "toradex,aquila-am69",
		     "ti,j784s4";

	aliases {
		eeprom1 = &carrier_eeprom;
	};

	reg_1v8_sw: regulator-1v8-sw {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "Carrier_1V8";
	};

	reg_3v3_dp: regulator-3v3-dp {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_21_dp>;
		/* Aquila GPIO_21_DP (AQUILA B57) */
		gpio = <&main_gpio0 21 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "DP_3V3";
		startup-delay-us = <10000>;
	};

	dp0-connector {
		compatible = "dp-connector";
		dp-pwr-supply = <&reg_3v3_dp>;
		label = "Display Port";
		type = "full-size";

		port {
			dp0_connector_in: endpoint {
				remote-endpoint = <&dp0_out>;
			};
		};
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,bitclock-master = <&codec_dai>;
		simple-audio-card,format = "i2s";
		simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,name = "aquila-wm8904";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,routing =
			"Headphone Jack", "HPOUTL",
			"Headphone Jack", "HPOUTR",
			"IN2L", "Line In Jack",
			"IN2R", "Line In Jack",
			"Microphone Jack", "MICBIAS",
			"IN1L", "Microphone Jack",

Annotation

Implementation Notes