| # |
| # Copyright (c) 2017 Christian Taedcke |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| config SOC_FAMILY_EXX32 |
| bool |
| # omit prompt to signify a "hidden" option |
| |
| if SOC_FAMILY_EXX32 |
| config SOC_FAMILY |
| string |
| default "silabs_exx32" |
| |
| source "arch/arm/soc/silabs_exx32/*/Kconfig.soc" |
| |
| config SOC_PART_NUMBER |
| string |
| default SOC_PART_NUMBER_EXX32_EFM32WG if SOC_SERIES_EFM32WG |
| default SOC_PART_NUMBER_EXX32_EFR32FG1P if SOC_SERIES_EFR32FG1P |
| help |
| This string holds the full part number of the SoC. It is a hidden option |
| that you should not set directly. The part number selection choice defines |
| the default value for this string. |
| |
| config HAS_CMU |
| bool |
| help |
| Set if the clock management unit (CMU) is present in the SoC. |
| |
| if HAS_CMU |
| |
| choice |
| prompt "High Frequency Clock Selection" |
| default CMU_HFCLK_HFXO |
| |
| config CMU_HFCLK_HFXO |
| bool "External high frequency crystal oscillator" |
| help |
| Set this option to use the external high frequency crystal oscillator |
| as high frequency clock. |
| |
| config CMU_HFCLK_LFXO |
| bool "External low frequency crystal oscillator" |
| help |
| Set this option to use the external low frequency crystal oscillator |
| as high frequency clock. |
| |
| config CMU_HFCLK_HFRCO |
| bool "Internal high frequency RC oscillator" |
| help |
| Set this option to use the internal high frequency RC oscillator as high frequency clock. |
| |
| endchoice |
| |
| config CMU_HFXO_FREQ |
| int "External high frequency oscillator frequency" |
| help |
| Set the external high frequency oscillator frequency in Hz. This should be set by the |
| board's defconfig. |
| |
| config CMU_LFXO_FREQ |
| int "External low frequency oscillator frequency" |
| help |
| Set the external low frequency oscillator frequency in Hz. This should be set by the |
| board's defconfig. |
| |
| endif # HAS_CMU |
| endif # SOC_FAMILY_EXX32 |