:orphan:

.. title:: CONFIG_ETH_E1000_PTP_CLOCK_SRC_HZ

.. kconfig:: CONFIG_ETH_E1000_PTP_CLOCK_SRC_HZ

CONFIG_ETH_E1000_PTP_CLOCK_SRC_HZ
#################################

*Frequency of the clock source for the PTP timer*

Type: ``int``

Help
====

.. code-block:: none

    Set the frequency in Hz sourced to the PTP timer.
    If the value is set properly, the timer will be accurate.

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

\ :kconfig:`ETH_E1000_PTP_CLOCK <CONFIG_ETH_E1000_PTP_CLOCK>` && \ :kconfig:`ETH_E1000 <CONFIG_ETH_E1000>` && \ :kconfig:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>`

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

Default
=======

- 50000000

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



At ``<Zephyr Driver>/ethernet/Kconfig.e1000:35``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Zephyr Driver>/Kconfig:20`` → ``<Zephyr Driver>/ethernet/Kconfig:50``

Menu path: (Top) → Device Drivers → Ethernet Drivers → Intel(R) PRO/1000 Gigabit Ethernet driver → Enable PTP clock driver support [EXPERIMENTAL]

.. code-block:: kconfig

    config ETH_E1000_PTP_CLOCK_SRC_HZ
    	int "Frequency of the clock source for the PTP timer"
    	default 50000000
    	depends on ETH_E1000_PTP_CLOCK && ETH_E1000 && NET_L2_ETHERNET
    	help
    	  Set the frequency in Hz sourced to the PTP timer.
    	  If the value is set properly, the timer will be accurate.

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