arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am625-tqma62xx-mba62xx.dts
Extension
.dts
Size
24755 bytes
Lines
1034
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-only OR MIT
/*
 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (c) 2023-2026 TQ-Systems GmbH <linux@ew.tq-group.com>, D-82229 Seefeld, Germany.
 * Author: Nora Schiffer
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/pwm/pwm.h>
#include "k3-am625-tqma62xx.dtsi"

/ {
	compatible = "tq,am625-tqma6254-mba62xx", "tq,am625-tqma6254",
		     "ti,am625";
	model = "TQ-Systems TQMa62xx SoM on MBa62xx carrier board";
	chassis-type = "embedded";

	aliases {
		can0 = &mcu_mcan0;
		can1 = &mcu_mcan1;
		ethernet0 = &cpsw_port1;
		ethernet1 = &cpsw_port2;
		i2c1 = &main_i2c1;
		mmc1 = &sdhci1;
		mmc2 = &sdhci2;
		serial0 = &main_uart0;
		serial1 = &mcu_uart0;
		spi1 = &main_spi0;
		usb0 = &usb0;
		usb1 = &usb1;
	};

	chosen {
		stdout-path = &main_uart0;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&backlight_pins>;
		enable-gpios = <&main_gpio0 38 GPIO_ACTIVE_HIGH>;
		/* Enabled by display overlays */
		status = "disabled";
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_key_pins>;

		user-button {
			label = "USER_BUTTON";
			linux,code = <BTN_0>;
			gpios = <&main_gpio0 40 GPIO_ACTIVE_LOW>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_led_pins>;

		led-1 {
			gpios = <&main_gpio0 41 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_GREEN>;

Annotation

Implementation Notes