50 lines
1 KiB
Text
50 lines
1 KiB
Text
# SPDX-License-Identifier: MIT
|
|
|
|
CONFIG_SOC_SERIES_STM32F3X=y
|
|
CONFIG_SOC_STM32F303XC=y
|
|
# 72MHz system clock
|
|
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=72000000
|
|
|
|
# Floating Point Options
|
|
CONFIG_FLOAT=y
|
|
|
|
# enable uart driver
|
|
CONFIG_SERIAL=y
|
|
|
|
# enable console
|
|
CONFIG_CONSOLE=y
|
|
CONFIG_UART_CONSOLE=y
|
|
|
|
#enable I2C
|
|
CONFIG_I2C=y
|
|
|
|
#enable SPI
|
|
CONFIG_SPI=y
|
|
|
|
# enable pinmux
|
|
CONFIG_PINMUX=y
|
|
|
|
# enable GPIO
|
|
CONFIG_GPIO=y
|
|
|
|
# clock configuration
|
|
CONFIG_CLOCK_CONTROL=y
|
|
|
|
# kscan matrix
|
|
CONFIG_KSCAN=y
|
|
CONFIG_KSCAN_GPIO=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
|