Help¶

Set the external low frequency oscillator frequency in Hz. This should be set by the board’s defconfig.

Direct dependencies¶

BOARD_EFM32WG_STK3800 || BOARD_EFR32_SLWSTK6061A || (HAS_CMU && SOC_FAMILY_EXX32 && ARM)

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

Defaults¶

32768 if BOARD_EFM32WG_STK3800
32768 if BOARD_EFR32_SLWSTK6061A

Kconfig definitions¶

At boards/arm/efm32wg_stk3800/Kconfig.defconfig:16

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config CMU_LFXO_FREQ
    int
    default 32768 if BOARD_EFM32WG_STK3800
    depends on BOARD_EFM32WG_STK3800

At boards/arm/efr32_slwstk6061a/Kconfig.defconfig:16

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config CMU_LFXO_FREQ
    int
    default 32768 if BOARD_EFR32_SLWSTK6061A
    depends on BOARD_EFR32_SLWSTK6061A

At arch/arm/soc/silabs_exx32/Kconfig:63

Included via Kconfig:10 → Kconfig.zephyr:23 → arch/Kconfig:16 → arch/arm/Kconfig:23

Menu path: (top menu) → ARM Options → SoC Configuration

config CMU_LFXO_FREQ
    int
    prompt "External low frequency oscillator frequency" if HAS_CMU && SOC_FAMILY_EXX32 && ARM
    depends on HAS_CMU && SOC_FAMILY_EXX32 && ARM
    help
      Set the external low frequency oscillator frequency in Hz. This should be set by the
      board's defconfig.

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