:orphan:

.. title:: UART_NS16550_MAX_INSTANCES

.. option:: CONFIG_UART_NS16550_MAX_INSTANCES

*Maximum number of supported driver instances*

Type: ``int``

Help
====

The maximum number of supported driver instances in device tree.

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

(\ :option:`UART_NS16550 <CONFIG_UART_NS16550>` && \ :option:`SOC_ELKHART_LAKE <CONFIG_SOC_ELKHART_LAKE>`) || (\ :option:`UART_NS16550 <CONFIG_UART_NS16550>` && \ :option:`SERIAL <CONFIG_SERIAL>`)

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

Defaults
========

- 11
- 4

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

.. highlight:: kconfig

At ``soc/x86/elkhart_lake/Kconfig.defconfig:59``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:19`` → ``/home/runner/work/bridle/bridle/workspace/build/Kconfig/Kconfig.soc.defconfig:1``

Menu path: (Top)

.. parsed-literal::

    config UART_NS16550_MAX_INSTANCES
    	int
    	default 11
    	depends on \ :option:`UART_NS16550 <CONFIG_UART_NS16550>` && \ :option:`SOC_ELKHART_LAKE <CONFIG_SOC_ELKHART_LAKE>`

----

At ``drivers/serial/Kconfig.ns16550:14``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:24`` → ``drivers/serial/Kconfig:67``

Menu path: (Top) → Device Drivers → Serial Drivers → NS16550 serial driver

.. parsed-literal::

    config UART_NS16550_MAX_INSTANCES
    	int "Maximum number of supported driver instances"
    	range 1 32
    	default 4
    	depends on \ :option:`UART_NS16550 <CONFIG_UART_NS16550>` && \ :option:`SERIAL <CONFIG_SERIAL>`
    	help
    	  The maximum number of supported driver instances in device tree.

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