Help¶

This option sets the SPI controller’s frequency. Beware this value depends on the SPI controller being used and also on the system clock.

Direct dependencies¶

!HAS_DTS_SPI_DEVICE && IEEE802154_MCR20A && IEEE802154

(Includes any dependencies from if’s and menus.)

Defaults¶

4000000 if !HAS_DTS_SPI_DEVICE && IEEE802154_MCR20A && IEEE802154

Kconfig definition¶

At drivers/ieee802154/Kconfig.mcr20a:30

Included via Kconfig:10 → Kconfig.zephyr:29 → drivers/Kconfig:14 → drivers/ieee802154/Kconfig:50

Menu path: (top menu) → Device Drivers → IEEE 802.15.4 drivers options → NXP MCR20A Driver support

config IEEE802154_MCR20A_SPI_FREQ
    int
    prompt "SPI system frequency" if !HAS_DTS_SPI_DEVICE && IEEE802154_MCR20A && IEEE802154
    default 4000000 if !HAS_DTS_SPI_DEVICE && IEEE802154_MCR20A && IEEE802154
    depends on !HAS_DTS_SPI_DEVICE && IEEE802154_MCR20A && IEEE802154
    help
      This option sets the SPI controller's frequency. Beware this value
      depends on the SPI controller being used and also on the system
      clock.

(Definitions include propagated dependencies, including from if’s and menus.)