CONFIG_ARM=y CONFIG_BOARD_STM32F746G_DISCO=y CONFIG_SOC_SERIES_STM32F7X=y CONFIG_SOC_STM32F746XG=y # 216MHz system clock CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=216000000 CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000 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=25000000 CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y # use HSE as PLL input CONFIG_CLOCK_STM32_PLL_SRC_HSE=y # produce 216MHz clock at PLL output CONFIG_CLOCK_STM32_PLL_M_DIVISOR=25 CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=432 CONFIG_CLOCK_STM32_PLL_P_DIVISOR=2 CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=9 CONFIG_CLOCK_STM32_AHB_PRESCALER=1 CONFIG_CLOCK_STM32_APB1_PRESCALER=4 CONFIG_CLOCK_STM32_APB2_PRESCALER=2