:orphan:

.. title:: CONFIG_UART_NPCX

.. kconfig:: CONFIG_UART_NPCX

CONFIG_UART_NPCX
################

*Nuvoton NPCX embedded controller (EC) serial driver*

Type: ``bool``

Help
====

.. code-block:: none

    Enable support for NPCX UART driver.

Help
====

.. code-block:: none

    Enable support for NPCX UART driver. In NPCX9 series, it includes 4
    modules which support full-duplex asynchronous receiver-transmitter
    with 16-byte transmit and receive buffers.

Help
====

.. code-block:: none

    Enable support for NPCX UART driver.

Help
====

.. code-block:: none

    Enable support for NPCX UART driver. In NPCX9 series, it includes 4
    modules which support full-duplex asynchronous receiver-transmitter
    with 16-byte transmit and receive buffers.

Help
====

.. code-block:: none

    This option enables the UART driver for NPCX family of
    processors.
    Say y if you wish to use serial port on NPCX MCU.

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

(\ :kconfig:`SERIAL <CONFIG_SERIAL>` && \ :kconfig:`SOC_SERIES_NPCX7 <CONFIG_SOC_SERIES_NPCX7>`) || (\ :kconfig:`SERIAL <CONFIG_SERIAL>` && \ :kconfig:`SOC_SERIES_NPCX9 <CONFIG_SOC_SERIES_NPCX9>`) || (\ :kconfig:`SERIAL <CONFIG_SERIAL>` && \ :kconfig:`SOC_SERIES_NPCX7 <CONFIG_SOC_SERIES_NPCX7>`) || (\ :kconfig:`SERIAL <CONFIG_SERIAL>` && \ :kconfig:`SOC_SERIES_NPCX9 <CONFIG_SOC_SERIES_NPCX9>`) || (\ :kconfig:`SOC_FAMILY_NPCX <CONFIG_SOC_FAMILY_NPCX>` && \ :kconfig:`SERIAL <CONFIG_SERIAL>`)

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

Defaults
========

- y
- y
- y
- y

Symbols selected by this symbol
===============================

- \ :kconfig:`SERIAL_HAS_DRIVER <CONFIG_SERIAL_HAS_DRIVER>`
- \ :kconfig:`SERIAL_SUPPORT_INTERRUPT <CONFIG_SERIAL_SUPPORT_INTERRUPT>`

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



At ``<Zephyr SoC>/arm/nuvoton_npcx/npcx7/Kconfig.defconfig.series:25``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:25`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/arm/nuvoton_npcx/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config UART_NPCX
    	bool
    	default y
    	depends on SERIAL && SOC_SERIES_NPCX7
    	help
    	  Enable support for NPCX UART driver.

----

At ``<Zephyr SoC>/arm/nuvoton_npcx/npcx9/Kconfig.defconfig.series:28``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:25`` → ``<BuildDir>/kconfig/Kconfig.soc.defconfig:1`` → ``<Zephyr SoC>/arm/nuvoton_npcx/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config UART_NPCX
    	bool
    	default y
    	depends on SERIAL && SOC_SERIES_NPCX9
    	help
    	  Enable support for NPCX UART driver. In NPCX9 series, it includes 4
    	  modules which support full-duplex asynchronous receiver-transmitter
    	  with 16-byte transmit and receive buffers.

----

At ``<Zephyr SoC>/arm/nuvoton_npcx/npcx7/Kconfig.defconfig.series:25``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27`` → ``<Zephyr SoC>/arm/nuvoton_npcx/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config UART_NPCX
    	bool
    	default y
    	depends on SERIAL && SOC_SERIES_NPCX7
    	help
    	  Enable support for NPCX UART driver.

----

At ``<Zephyr SoC>/arm/nuvoton_npcx/npcx9/Kconfig.defconfig.series:28``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:27`` → ``<Zephyr SoC>/arm/nuvoton_npcx/Kconfig.defconfig:6``

Menu path: (Top)

.. code-block:: kconfig

    config UART_NPCX
    	bool
    	default y
    	depends on SERIAL && SOC_SERIES_NPCX9
    	help
    	  Enable support for NPCX UART driver. In NPCX9 series, it includes 4
    	  modules which support full-duplex asynchronous receiver-transmitter
    	  with 16-byte transmit and receive buffers.

----

At ``<Zephyr Driver>/serial/Kconfig.npcx:6``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:26`` → ``<Zephyr Driver>/serial/Kconfig:160``

Menu path: (Top) → Device Drivers → Serial Drivers

.. code-block:: kconfig

    config UART_NPCX
    	bool "Nuvoton NPCX embedded controller (EC) serial driver"
    	select SERIAL_HAS_DRIVER
    	select SERIAL_SUPPORT_INTERRUPT
    	depends on SOC_FAMILY_NPCX && SERIAL
    	help
    	  This option enables the UART driver for NPCX family of
    	  processors.
    	  Say y if you wish to use serial port on NPCX MCU.

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