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choice: Main clock source

Main clock source

Type: bool

Help

Selects the clock that the main clocks, such as the CPU clock and AHB clock, will be derived from.

Direct dependencies

(SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21) && SOC_FAMILY_SAM0

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

Defaults

No defaults. Implicitly defaults to the first (visible) choice option.

Choice options

• SOC_ATMEL_SAMD_XOSC32K_AS_MAIN
• SOC_ATMEL_SAMD_XOSC_AS_MAIN
• SOC_ATMEL_SAMD_OSC8M_AS_MAIN

Kconfig definition

At soc/arm/atmel_sam0/common/Kconfig.samd2x:17

Included via Kconfig:10 → Kconfig.zephyr:27 → soc/Kconfig:12 → soc/arm/atmel_sam0/Kconfig:16

Menu path: (top menu) → Hardware Configuration

choice
    bool
    prompt "Main clock source" if (SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21) && SOC_FAMILY_SAM0
    depends on (SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21) && SOC_FAMILY_SAM0
    help
      Selects the clock that the main clocks, such as the CPU
      clock and AHB clock, will be derived from.

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