# # Copyright (c) 2016 Intel Corporation # Copyright (c) 2016, Freescale Semiconductor, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # config SOC_FAMILY_KINETIS bool # omit prompt to signify a "hidden" option default n if SOC_FAMILY_KINETIS config SOC_FAMILY string default "nxp_kinetis" endif source "arch/arm/soc/nxp_kinetis/*/Kconfig.soc" config SOC_PART_NUMBER string default SOC_PART_NUMBER_KINETIS_K6X if SOC_SERIES_KINETIS_K6X 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 default n help Set if the oscillator (OSC) module is present in the SoC. config HAS_MCG bool default n help Set if the multipurpose clock generator (MCG) module is present in the SoC. config HAS_RNGA bool default n help Set if the random number generator accelerator (RNGA) 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. endif # HAS_MCG