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CONFIG_CLOCK_STM32_HPRE¶
hclk prescaler, D2 domain (CPU2) Clock prescaler
Type: int
Help¶
hclk prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128, 256, 512.
Direct dependencies¶
BOARD_NUCLEO_H745ZI_Q_M7 || BOARD_NUCLEO_H745ZI_Q_M4 || BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4 || (SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL)
(Includes any dependencies from ifs and menus.)
Defaults¶
2
2
1
Kconfig definitions¶
At boards/arm/nucleo_h745zi_q/Kconfig.defconfig:15
Included via Kconfig:8 → Kconfig.zephyr:18
Menu path: (Top)
config CLOCK_STM32_HPRE
int
default 2
depends on BOARD_NUCLEO_H745ZI_Q_M7 || BOARD_NUCLEO_H745ZI_Q_M4
At boards/arm/stm32h747i_disco/Kconfig.defconfig:21
Included via Kconfig:8 → Kconfig.zephyr:18
Menu path: (Top)
config CLOCK_STM32_HPRE
int
default 2
depends on BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4
At drivers/clock_control/Kconfig.stm32h7:29
Included via Kconfig:8 → Kconfig.zephyr:32 → drivers/Kconfig:54 → drivers/clock_control/Kconfig:25 → drivers/clock_control/Kconfig.stm32:133
Menu path: (Top) → Device Drivers → Hardware clock controller support → STM32 Reset & Clock Control
config CLOCK_STM32_HPRE
int "hclk prescaler, D2 domain (CPU2) Clock prescaler"
range 1 512
default 1
depends on SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
help
hclk prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128, 256, 512.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)