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CONFIG_CMU_LFXO_FREQ¶
External low frequency oscillator frequency
Type: int
Help¶
Set the external low frequency oscillator frequency in Hz. This should be set by the board’s defconfig.
Direct dependencies¶
BOARD_EFM32HG_SLSTK3400A || BOARD_EFM32PG_STK3402A || BOARD_EFM32WG_STK3800 || BOARD_EFR32_SLWSTK6061A || BOARD_EFR32MG_SLTB004A || (SOC_GECKO_CMU && SOC_FAMILY_EXX32)
(Includes any dependencies from if’s and menus.)
Defaults¶
- 32768 if
BOARD_EFM32HG_SLSTK3400A - 32768 if
BOARD_EFM32PG_STK3402A - 32768 if
BOARD_EFM32WG_STK3800 - 32768 if
BOARD_EFR32_SLWSTK6061A - 32768 if
BOARD_EFR32MG_SLTB004A
Kconfig definitions¶
At boards/arm/efm32hg_slstk3400a/Kconfig.defconfig:16
Included via Kconfig:10 → Kconfig.zephyr:21
Menu path: (top menu)
config CMU_LFXO_FREQ
int
default 32768 if BOARD_EFM32HG_SLSTK3400A
depends on BOARD_EFM32HG_SLSTK3400A
At boards/arm/efm32pg_stk3402a/Kconfig.defconfig:16
Included via Kconfig:10 → Kconfig.zephyr:21
Menu path: (top menu)
config CMU_LFXO_FREQ
int
default 32768 if BOARD_EFM32PG_STK3402A
depends on BOARD_EFM32PG_STK3402A
At boards/arm/efm32wg_stk3800/Kconfig.defconfig:16
Included via Kconfig:10 → Kconfig.zephyr:21
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:21
Menu path: (top menu)
config CMU_LFXO_FREQ
int
default 32768 if BOARD_EFR32_SLWSTK6061A
depends on BOARD_EFR32_SLWSTK6061A
At boards/arm/efr32mg_sltb004a/Kconfig.defconfig:16
Included via Kconfig:10 → Kconfig.zephyr:21
Menu path: (top menu)
config CMU_LFXO_FREQ
int
default 32768 if BOARD_EFR32MG_SLTB004A
depends on BOARD_EFR32MG_SLTB004A
At soc/arm/silabs_exx32/Kconfig:165
Included via Kconfig:10 → Kconfig.zephyr:27 → soc/Kconfig:12
Menu path: (top menu) → Hardware Configuration
config CMU_LFXO_FREQ
int
prompt "External low frequency oscillator frequency" if SOC_GECKO_CMU && SOC_FAMILY_EXX32
depends on SOC_GECKO_CMU && SOC_FAMILY_EXX32
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.)