:orphan:

.. title:: DMA_64BIT

.. option:: CONFIG_DMA_64BIT

*DMA 64 bit address support*

Type: ``bool``

Help
====

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

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

\ :option:`DMA <CONFIG_DMA>`

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

Defaults
========

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

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

.. highlight:: kconfig

At ``drivers/dma/Kconfig:37``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:66``

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

.. parsed-literal::

    config DMA_64BIT
    	bool "DMA 64 bit address support"
    	depends on \ :option:`DMA <CONFIG_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.)*