:orphan:

.. title:: ETH_MCUX_RMII_EXT_CLK

.. option:: CONFIG_ETH_MCUX_RMII_EXT_CLK

*Enable RMII clock from external sources*

Type: ``bool``

Help
====

Setting this option will configure MCUX clock block to feed RMII
reference clock from external source (ENET_1588_CLKIN)

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

(\ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`BOARD_IP_K66F <CONFIG_BOARD_IP_K66F>`) || (\ :option:`ETH_MCUX <CONFIG_ETH_MCUX>` && \ :option:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>`)

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

Default
=======

- y if \ :option:`ETH_MCUX <CONFIG_ETH_MCUX>`

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

.. highlight:: kconfig

At ``boards/arm/ip_k66f/Kconfig.defconfig:31``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:18``

Menu path: (Top)

.. parsed-literal::

    config ETH_MCUX_RMII_EXT_CLK
    	bool
    	default y if \ :option:`ETH_MCUX <CONFIG_ETH_MCUX>`
    	depends on \ :option:`NETWORKING <CONFIG_NETWORKING>` && \ :option:`BOARD_IP_K66F <CONFIG_BOARD_IP_K66F>`

----

At ``drivers/ethernet/Kconfig.mcux:25``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:32`` → ``drivers/Kconfig:20`` → ``drivers/ethernet/Kconfig:49``

Menu path: (Top) → Device Drivers → Ethernet Drivers → MCUX Ethernet driver

.. parsed-literal::

    config ETH_MCUX_RMII_EXT_CLK
    	bool "Enable RMII clock from external sources"
    	depends on \ :option:`ETH_MCUX <CONFIG_ETH_MCUX>` && \ :option:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>`
    	help
    	  Setting this option will configure MCUX clock block to feed RMII
    	  reference clock from external source (ENET_1588_CLKIN)

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