:orphan:

.. title:: DMA_TCD_QUEUE_SIZE

.. option:: CONFIG_DMA_TCD_QUEUE_SIZE

*number of TCD in a queue for SG mode*

Type: ``int``

Help
====

.. code-block:: none

    number of TCD in a queue for SG mode

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

\ :option:`DMA_MCUX_EDMA <CONFIG_DMA_MCUX_EDMA>` && \ :option:`DMA <CONFIG_DMA>`

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

Default
=======

- 2

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



At ``<Zephyr Driver>/dma/Kconfig.mcux_edma:15``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``<Zephyr Driver>/Kconfig:66`` → ``<Zephyr Driver>/dma/Kconfig:33``

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

.. code-block:: kconfig

    config DMA_TCD_QUEUE_SIZE
    	int "number of TCD in a queue for SG mode"
    	default 2
    	depends on DMA_MCUX_EDMA && DMA
    	help
    	  number of TCD in a queue for SG mode

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