blob: 14642a6538731fcd827d78f431c8b29979a5453c [file] [log] [blame]
# 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