arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am62-pocketbeagle2.dts
Extension
.dts
Size
11893 bytes
Lines
504
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://www.beagleboard.org/boards/pocketbeagle-2
 *
 * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (C) 2025 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,am62-pocketbeagle2", "ti,am625";
	model = "BeagleBoard.org PocketBeagle2";

	aliases {
		serial0 = &wkup_uart0;
		serial1 = &main_uart1;
		serial2 = &main_uart6;
		serial3 = &main_uart0;
		mmc1 = &sdhci1;
		usb0 = &usb0;
		usb1 = &usb1;
		i2c0 = &main_i2c0;
		i2c2 = &main_i2c2;
		i2c3 = &wkup_i2c0;
	};

	chosen {
		stdout-path = &main_uart6;
	};

	memory@80000000 {
		/* 512MB RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x20000000>;
		device_type = "memory";
		bootph-pre-ram;
	};

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

		/* global cma region */
		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x00 0x8000000>;
			linux,cma-default;
		};

		secure_tfa_ddr: tfa@9e780000 {
			reg = <0x00 0x9e780000 0x00 0x80000>;
			alignment = <0x1000>;
			no-map;
		};

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>;
			alignment = <0x1000>;
			no-map;
		};

		wkup_r5fss0_core0_dma_memory_region: memory@9da00000 {
			compatible = "shared-dma-pool";

Annotation

Implementation Notes