| # Kconfig - STM32F1 MCU clock control driver config |
| # |
| # Copyright (c) 2016 Open-RnD Sp. z o.o. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| if SOC_STM32F10X_DENSITY_DEVICE |
| |
| menuconfig CLOCK_CONTROL_STM32F10X |
| bool |
| prompt "STM32F10x Reset & Clock Control" |
| default y if SOC_STM32F10X_DENSITY_DEVICE |
| help |
| Enable driver for Reset & Clock Control subsystem found |
| in STM32F1 family of MCUs |
| |
| config CLOCK_CONTROL_STM32F10X_DEVICE_INIT_PRIORITY |
| int "Clock Control Device Priority" |
| default 1 |
| depends on CLOCK_CONTROL_STM32F10X |
| help |
| This option controls the priority of clock control |
| device initialization. Higher priority ensures that the device |
| is initialized earlier in the startup cycle. If unsure, leave |
| at default value 1 |
| |
| choice |
| prompt "STM32F10x System Clock Source" |
| depends on CLOCK_CONTROL_STM32F10X |
| |
| config CLOCK_STM32F10X_SYSCLK_SRC_HSI |
| bool "HSI" |
| help |
| Use HSI as source of SYSCLK |
| |
| config CLOCK_STM32F10X_SYSCLK_SRC_HSE |
| bool "HSE" |
| help |
| Use HSE as source of SYSCLK |
| |
| config CLOCK_STM32F10X_SYSCLK_SRC_PLL |
| bool "PLL" |
| help |
| Use PLL as source of SYSCLK |
| |
| endchoice |
| |
| choice |
| prompt "STM32F10x PLL Clock Source" |
| depends on CLOCK_CONTROL_STM32F10X && CLOCK_STM32F10X_SYSCLK_SRC_PLL |
| |
| config CLOCK_STM32F10X_PLL_SRC_HSI |
| bool "HSI" |
| help |
| Use HSI as source of PLL |
| |
| config CLOCK_STM32F10X_PLL_SRC_HSE |
| bool "HSE" |
| help |
| Use HSE as source of PLL |
| |
| endchoice |
| |
| config CLOCK_STM32F10X_HSE_BYPASS |
| bool "HSE bypass" |
| depends on CLOCK_CONTROL_STM32F10X && (CLOCK_STM32F10X_PLL_SRC_HSE || CLOCK_STM32F10X_SYSCLK_SRC_HSE) |
| help |
| Enable this option to bypass external high-speed clock (HSE). |
| |
| config CLOCK_STM32F10X_PLL_XTPRE |
| bool "HSE to PLL /2 prescaler" |
| depends on CLOCK_CONTROL_STM32F10X && CLOCK_STM32F10X_PLL_SRC_HSE |
| help |
| Enable this option to enable /2 prescaler on HSE to PLL clock signal |
| |
| config CLOCK_STM32F10X_PLL_MULTIPLIER |
| int "PLL multiplier" |
| depends on CLOCK_CONTROL_STM32F10X && CLOCK_STM32F10X_SYSCLK_SRC_PLL |
| default 9 |
| range 2 16 |
| help |
| PLL multiplier, allowed values: 2-16. PLL output must not exceed 72MHz. |
| |
| config CLOCK_STM32F10X_AHB_PRESCALER |
| int "AHB prescaler" |
| depends on CLOCK_CONTROL_STM32F10X |
| default 0 |
| range 0 512 |
| help |
| AHB prescaler, allowed values: 0, 2, 4, 8, 16, 64, 128, |
| 256, 512. |
| |
| config CLOCK_STM32F10X_APB1_PRESCALER |
| int "APB1 prescaler" |
| depends on CLOCK_CONTROL_STM32F10X |
| default 0 |
| range 0 16 |
| help |
| APB1 Low speed clock (PCLK1) prescaler, allowed values: |
| 0, 2, 4, 8, 16. The APB1 clock must not exceed 36MHz. |
| |
| config CLOCK_STM32F10X_APB2_PRESCALER |
| int "APB2 prescaler" |
| depends on CLOCK_CONTROL_STM32F10X |
| default 0 |
| range 0 16 |
| help |
| APB2 High speed clock (PCLK2) prescaler, allowed values: |
| 0, 2, 4, 8, 16 |
| |
| endif |
