| CONFIG_ARM=y |
| CONFIG_BOARD_STM32_NUCLEO_L476RG=y |
| CONFIG_SOC_FAMILY_STM32=y |
| CONFIG_SOC_SERIES_STM32L4X=y |
| CONFIG_SOC_STM32L476XX=y |
| CONFIG_CORTEX_M_SYSTICK=y |
| # 80MHz system clock |
| CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=80000000 |
| |
| # enable uart driver |
| CONFIG_SERIAL=y |
| CONFIG_UART_STM32=y |
| CONFIG_UART_STM32_PORT_2=y |
| CONFIG_UART_STM32_PORT_2_BAUD_RATE=115200 |
| |
| # enable pinmux |
| CONFIG_PINMUX=y |
| CONFIG_PINMUX_STM32=y |
| |
| # enable GPIOs |
| CONFIG_GPIO=y |
| CONFIG_GPIO_STM32=y |
| CONFIG_GPIO_STM32_PORTA=y |
| CONFIG_GPIO_STM32_PORTB=y |
| CONFIG_GPIO_STM32_PORTC=y |
| CONFIG_GPIO_STM32_PORTD=y |
| CONFIG_GPIO_STM32_PORTE=y |
| CONFIG_GPIO_STM32_PORTF=y |
| CONFIG_GPIO_STM32_PORTG=y |
| CONFIG_GPIO_STM32_PORTH=y |
| |
| # clock configuration |
| CONFIG_CLOCK_CONTROL=y |
| CONFIG_CLOCK_CONTROL_STM32_CUBE=y |
| # SYSCLK selection |
| CONFIG_CLOCK_STM32_SYSCLK_SRC_PLL=y |
| # PLL configuration |
| CONFIG_CLOCK_STM32_PLL_SRC_HSI |
| # produce 80MHz clock at PLL output |
| CONFIG_CLOCK_STM32_PLL_M_DIVISOR=1 |
| CONFIG_CLOCK_STM32_PLL_N_MULTIPLIER=20 |
| CONFIG_CLOCK_STM32_PLL_P_DIVISOR=7 |
| CONFIG_CLOCK_STM32_PLL_Q_DIVISOR=2 |
| CONFIG_CLOCK_STM32_PLL_R_DIVISOR=4 |
| CONFIG_CLOCK_STM32_AHB_PRESCALER=1 |
| CONFIG_CLOCK_STM32_APB1_PRESCALER=1 |
| CONFIG_CLOCK_STM32_APB2_PRESCALER=1 |
| |
| # console |
| CONFIG_CONSOLE=y |
| CONFIG_UART_CONSOLE=y |
| CONFIG_UART_CONSOLE_ON_DEV_NAME="UART_2" |
| |
| #enable pwm |
| CONFIG_PWM=y |
| CONFIG_PWM_STM32=y |
| CONFIG_PWM_STM32_2=y |
| |
| #enable DTS |
| CONFIG_HAS_DTS=y |
