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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am69-aquila.dtsi
Extension
.dtsi
Size
46363 bytes
Lines
1843
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
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/phy/phy-cadence.h>
#include <dt-bindings/usb/pd.h>
#include "k3-j784s4.dtsi"

/ {
	chosen {
		stdout-path = "serial2:115200n8";
	};

	aliases {
		can0 = &main_mcan10;
		can1 = &mcu_mcan0;
		can2 = &main_mcan13;
		can3 = &mcu_mcan1;
		eeprom0 = &som_eeprom;
		ethernet0 = &mcu_cpsw_port1;
		ethernet1 = &main_cpsw0_port8;
		i2c0 = &wkup_i2c0;
		i2c1 = &mcu_i2c0;
		i2c2 = &mcu_i2c1;
		i2c3 = &main_i2c0;
		i2c4 = &main_i2c1;
		i2c5 = &main_i2c2;
		i2c6 = &main_i2c5;
		mmc0 = &main_sdhci0;
		mmc1 = &main_sdhci1;
		rtc0 = &rtc_i2c;
		serial0 = &main_uart4;
		serial1 = &wkup_uart0;
		serial2 = &main_uart8;
		serial3 = &mcu_uart0;
		usb0 = &usb0;
	};

	aquila_key_power: gpio-key-power {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pwr_btn_int>;
		status = "disabled";

		key-power {
			/* Aquila CTRL_PWR_BTN_MICO# (AQUILA B93) */
			gpios = <&wkup_gpio0 36 GPIO_ACTIVE_LOW>;
			label = "Power Button";
			linux,code = <KEY_POWER>;
		};
	};

	aquila_key_wake: gpio-key-wakeup {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_ctrl_wake1_mico>;
		status = "disabled";

		key-wakeup {
			/* Aquila CTRL_WAKE1_MICO# (AQUILA D6) */
			gpios = <&wkup_gpio0 49 GPIO_ACTIVE_LOW>;
			label = "Wake Up";
			linux,code = <KEY_WAKEUP>;
			wakeup-source;

Annotation

Implementation Notes