:orphan:

.. title:: CONFIG_ETH_STM32_HAL_PTP_CLOCK_ADJ_MAX_PCT

.. kconfig:: CONFIG_ETH_STM32_HAL_PTP_CLOCK_ADJ_MAX_PCT

CONFIG_ETH_STM32_HAL_PTP_CLOCK_ADJ_MAX_PCT
##########################################

*Upper bound of clock frequency adjustment (in percent)*

Type: ``int``

Help
====

.. code-block:: none

    Specifies upper bound of PTP clock rate adjustment.

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

\ :kconfig:`PTP_CLOCK_STM32_HAL <CONFIG_PTP_CLOCK_STM32_HAL>` && (\ :kconfig:`SOC_SERIES_STM32F7X <CONFIG_SOC_SERIES_STM32F7X>` || \ :kconfig:`SOC_SERIES_STM32H7X <CONFIG_SOC_SERIES_STM32H7X>`) && \ :kconfig:`ETH_STM32_HAL <CONFIG_ETH_STM32_HAL>` && \ :kconfig:`NET_L2_ETHERNET <CONFIG_NET_L2_ETHERNET>`

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

Default
=======

- 110

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



At ``<Driver>/ethernet/Kconfig.stm32_hal:139``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:42`` → ``<Driver>/Kconfig:20`` → ``<Driver>/ethernet/Kconfig:52``

Menu path: (Top) → Device Drivers → Ethernet Drivers → STM32 HAL Ethernet driver → STM32 HAL PTP clock driver support

.. code-block:: kconfig

    config ETH_STM32_HAL_PTP_CLOCK_ADJ_MAX_PCT
    	int "Upper bound of clock frequency adjustment (in percent)"
    	default 110
    	depends on PTP_CLOCK_STM32_HAL && (SOC_SERIES_STM32F7X || SOC_SERIES_STM32H7X) && ETH_STM32_HAL && NET_L2_ETHERNET
    	help
    	  Specifies upper bound of PTP clock rate adjustment.

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