# # Copyright (c) 2016 Intel Corporation # Copyright (c) 2016, Freescale Semiconductor, Inc. # # SPDX-License-Identifier: Apache-2.0 # config SOC_FAMILY_KINETIS bool select HAS_SEGGER_RTT # omit prompt to signify a "hidden" option if SOC_FAMILY_KINETIS config SOC_FAMILY string default "nxp_kinetis" source "soc/arm/nxp_kinetis/*/Kconfig.soc" config SOC_PART_NUMBER string default SOC_PART_NUMBER_KINETIS_K6X if SOC_SERIES_KINETIS_K6X default SOC_PART_NUMBER_KINETIS_KWX if SOC_SERIES_KINETIS_KWX default SOC_PART_NUMBER_KINETIS_KL2X if SOC_SERIES_KINETIS_KL2X 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_OSC bool help Set if the oscillator (OSC) module is present in the SoC. config HAS_MCG bool help Set if the multipurpose clock generator (MCG) module is present in the SoC. if HAS_OSC choice prompt "Oscillator Mode Selection" default OSC_EXTERNAL config OSC_EXTERNAL bool "External reference clock" help Set this option to use the oscillator in external reference clock mode. config OSC_LOW_POWER bool "Low power oscillator" help Set this option to use the oscillator in low-power mode. config OSC_HIGH_GAIN bool "High gain oscillator" help Set this option to use the oscillator in high-gain mode. endchoice config OSC_XTAL0_FREQ int "External oscillator frequency" help Set the external oscillator frequency in Hz. This should be set by the board's defconfig. endif # HAS_OSC if HAS_MCG config MCG_PRDIV0 hex "PLL external reference divider" range 0 0x18 default 0 help Selects the amount to divide down the external reference clock for the PLL. The resulting frequency must be in the range of 2 MHz to 4 MHz. config MCG_VDIV0 hex "VCO 0 divider" range 0 0x1F default 0 help Selects the amount to divide the VCO output of the PLL. The VDIV 0 bits establish the multiplication factor (M) applied to the reference clock frequency. config MCG_FCRDIV int "Fast internal reference clock divider" range 0 7 default 1 help Selects the amount to divide down the fast internal reference clock. The resulting frequency must be in the range 31.25 kHz to 4 MHz. config MCG_FRDIV int "FLL external reference divider" range 0 7 default 0 help Selects the amount to divide down the external reference clock for the FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625 kHz. endif # HAS_MCG endif # SOC_FAMILY_KINETIS