arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
Extension
.dts
Size
25948 bytes
Lines
950
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
/*
 * https://beagleplay.org/
 *
 * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (C) 2022-2024 Robert Nelson, BeagleBoard.org Foundation
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include "k3-am625.dtsi"

/ {
	compatible = "beagle,am625-beagleplay", "ti,am625";
	model = "BeagleBoard.org BeaglePlay";

	aliases {
		ethernet0 = &cpsw_port1;
		ethernet1 = &cpsw_port2;
		gpio0 = &main_gpio0;
		gpio1 = &main_gpio1;
		gpio2 = &mcu_gpio0;
		i2c0 = &main_i2c0;
		i2c1 = &main_i2c1;
		i2c2 = &main_i2c2;
		i2c3 = &main_i2c3;
		i2c4 = &wkup_i2c0;
		i2c5 = &mcu_i2c0;
		mmc0 = &sdhci0;
		mmc1 = &sdhci1;
		mmc2 = &sdhci2;
		rtc0 = &rtc;
		serial0 = &main_uart5;
		serial1 = &main_uart6;
		serial2 = &main_uart0;
		usb0 = &usb0;
		usb1 = &usb1;
	};

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

	memory@80000000 {
		bootph-pre-ram;
		device_type = "memory";
		/* 2G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		ramoops: ramoops@9ca00000 {
			compatible = "ramoops";
			reg = <0x00 0x9ca00000 0x00 0x00100000>;
			record-size = <0x8000>;
			console-size = <0x8000>;
			ftrace-size = <0x00>;
			pmsg-size = <0x8000>;
		};

		/* global cma region */
		linux,cma {
			compatible = "shared-dma-pool";

Annotation

Implementation Notes