:orphan:

.. title:: CONFIG_DMA_64BIT

.. kconfig:: CONFIG_DMA_64BIT

CONFIG_DMA_64BIT
################

*DMA 64 bit address support*

Type: ``bool``

Help
====

.. code-block:: none

    When this option is true, 64 bit source and dest
    DMA addresses are supported.

Direct dependencies
===================

\ :kconfig:`DMA <CONFIG_DMA>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

No defaults. Implicitly defaults to ``n``.

Kconfig definition
==================



At ``<Zephyr Driver>/dma/Kconfig:13``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:68``

Menu path: (Top) → Device Drivers → DMA driver Configuration

.. code-block:: kconfig

    config DMA_64BIT
    	bool "DMA 64 bit address support"
    	depends on DMA
    	help
    	  When this option is true, 64 bit source and dest
    	  DMA addresses are supported.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*