| # SPDX-License-Identifier: Apache-2.0 |
| |
| if SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21 || SOC_SERIES_SAMR21 |
| |
| config SOC_ATMEL_SAMD_XOSC32K |
| bool "External 32 kHz crystal oscillator" |
| help |
| Say y to enable the external 32 kHZ crystal oscillator at |
| startup. This can then be selected as the main clock source |
| for the SOC. |
| |
| config SOC_ATMEL_SAMD_XOSC |
| bool "External crystal oscillator" |
| help |
| Say y to enable the external crystal oscillator at startup. |
| |
| choice |
| prompt "Main clock source" |
| help |
| Selects the clock that the main clocks, such as the CPU |
| clock and AHB clock, will be derived from. |
| |
| config SOC_ATMEL_SAMD_XOSC32K_AS_MAIN |
| depends on SOC_ATMEL_SAMD_XOSC32K |
| bool "XOSC32K" |
| |
| config SOC_ATMEL_SAMD_XOSC_AS_MAIN |
| depends on SOC_ATMEL_SAMD_XOSC |
| bool "XOSC" |
| |
| config SOC_ATMEL_SAMD_OSC8M_AS_MAIN |
| bool "OSC8M" |
| |
| endchoice |
| |
| endif # SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21 |
