# SPDX-License-Identifier: Apache-2.0 CONFIG_SOC_SERIES_STM32F3X=y CONFIG_SOC_STM32F302X8=y # 72 MHz system clock CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000 CONFIG_SERIAL=y # console CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y # enable pinmux CONFIG_PINMUX=y # enable GPIO CONFIG_GPIO=y # clock configuration CONFIG_CLOCK_CONTROL=y # Clock configuration for Cube Clock control driver CONFIG_CLOCK_STM32_HSE_CLOCK=8000000 CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # use HSE as PLL input CONFIG_CLOCK_STM32_PLL_SRC_HSE=y # however, the board does not have an external oscillator, so just use # the 8MHz clock signal coming from integrated STLink CONFIG_CLOCK_STM32_HSE_BYPASS=y # produce 72MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_PREDIV=1 CONFIG_CLOCK_STM32_PLL_MULTIPLIER=9 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=2 CONFIG_CLOCK_STM32_APB2_PRESCALER=1