CONFIG_ETH_STM32_HAL_PTP_CLOCK_SRC_HZ

Frequency of the clock source for the PTP timer

Type: int

Help

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

Direct dependencies

PTP_CLOCK_STM32_HAL && (SOC_SERIES_STM32F7X || SOC_SERIES_STM32H7X) && ETH_STM32_HAL && NET_L2_ETHERNET

(Includes any dependencies from ifs and menus.)

Default

• 50000000

Kconfig definition

At <Zephyr>/drivers/ethernet/Kconfig.stm32_hal:124

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:42 → <Zephyr>/drivers/Kconfig:20 → <Zephyr>/drivers/ethernet/Kconfig:52

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

config ETH_STM32_HAL_PTP_CLOCK_SRC_HZ
    int "Frequency of the clock source for the PTP timer"
    default 50000000
    depends on PTP_CLOCK_STM32_HAL && (SOC_SERIES_STM32F7X || SOC_SERIES_STM32H7X) && ETH_STM32_HAL && 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.)