:orphan:

.. title:: UART_MCUX_3

.. option:: CONFIG_UART_MCUX_3

*UART 3*

Type: ``bool``

Help
====

Enable UART 3.

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

(\ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>` && \ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`SHIELD_SPARKFUN_SARA_R4 <CONFIG_SHIELD_SPARKFUN_SARA_R4>`) || (\ :option:`UART_MCUX <CONFIG_UART_MCUX>` && \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>`) || (\ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>` && \ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`SHIELD_SPARKFUN_SARA_R4 <CONFIG_SHIELD_SPARKFUN_SARA_R4>`) || (\ :option:`UART_MCUX <CONFIG_UART_MCUX>` && \ :option:`SERIAL <CONFIG_SERIAL>`)

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

Defaults
========

- y
- y if \ :option:`BT_UART <CONFIG_BT_UART>`
- y

Kconfig definitions
===================

.. highlight:: kconfig

At ``boards/shields/sparkfun_sara_r4/boards/frdm_k64f.defconfig:6``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:24`` → ``boards/shields/sparkfun_sara_r4/Kconfig.defconfig:35``

Menu path: (Top)

.. parsed-literal::

    config UART_MCUX_3
    	bool
    	default y
    	depends on \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>` && \ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`SHIELD_SPARKFUN_SARA_R4 <CONFIG_SHIELD_SPARKFUN_SARA_R4>`

----

At ``boards/arm/frdm_k64f/Kconfig.defconfig:28``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:26``

Menu path: (Top)

.. parsed-literal::

    config UART_MCUX_3
    	bool
    	default y if \ :option:`BT_UART <CONFIG_BT_UART>`
    	depends on \ :option:`UART_MCUX <CONFIG_UART_MCUX>` && \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>`

----

At ``boards/shields/sparkfun_sara_r4/boards/frdm_k64f.defconfig:6``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:26`` → ``boards/shields/sparkfun_sara_r4/Kconfig.defconfig:35``

Menu path: (Top)

.. parsed-literal::

    config UART_MCUX_3
    	bool
    	default y
    	depends on \ :option:`BOARD_FRDM_K64F <CONFIG_BOARD_FRDM_K64F>` && \ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`SHIELD_SPARKFUN_SARA_R4 <CONFIG_SHIELD_SPARKFUN_SARA_R4>`

----

At ``drivers/serial/Kconfig.mcux:31``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:40`` → ``drivers/Kconfig:20`` → ``drivers/serial/Kconfig:69``

Menu path: (Top) → Device Drivers → Serial Drivers → MCUX uart driver

.. parsed-literal::

    config UART_MCUX_3
    	bool "UART 3"
    	depends on \ :option:`UART_MCUX <CONFIG_UART_MCUX>` && \ :option:`SERIAL <CONFIG_SERIAL>`
    	help
    	  Enable UART 3.

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