# SPDX-License-Identifier: Apache-2.0 CONFIG_SOC_SERIES_STM32L1X=y CONFIG_SOC_STM32L151XB=y CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=32000000 # enable uart driver CONFIG_SERIAL=y # enable console CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y # enable pinmux CONFIG_PINMUX=y # enable GPIO CONFIG_GPIO=y # clock configuration CONFIG_CLOCK_CONTROL=y CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # out of the box, MCO from stlink is not enabled, unlike later discos CONFIG_CLOCK_STM32_PLL_SRC_HSI=y # produce 32MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_DIVISOR=4 CONFIG_CLOCK_STM32_PLL_MULTIPLIER=8 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=1 CONFIG_CLOCK_STM32_APB2_PRESCALER=1