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drivers: clock_control: stm32h5: Add MCO configuration

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STM32H5 series lacked support for MCO configuration.
Added SOC_SERIES_STM32H5X to approperiate kconfig MCO source
configurations. Added new MCO sources from H5 series and
updated the clock_stm32_ll_h5.c with MCO configuration.

Signed-off-by: Kacper Dalach <dalachowsky@gmail.com>
This commit is contained in:
Kacper Dalach 2023-07-21 08:32:24 +02:00 committed by Fabio Baltieri
parent aab07357b7
commit 305423ccb8
2 changed files with 30 additions and 14 deletions
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40
drivers/clock_control/Kconfig.stm32
View file

@ -66,7 +66,8 @@ config CLOCK_STM32_MCO1_SRC_LSE
depends on SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32L4X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use LSE as source of MCO1
@ -76,7 +77,8 @@ config CLOCK_STM32_MCO1_SRC_HSE
SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32L4X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use HSE as source of MCO1
@ -97,7 +99,8 @@ config CLOCK_STM32_MCO1_SRC_HSI
depends on SOC_SERIES_STM32F1X || \
SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use HSI as source of MCO1
@ -110,7 +113,8 @@ config CLOCK_STM32_MCO1_SRC_HSI16
config CLOCK_STM32_MCO1_SRC_HSI48
bool "HSI48"
depends on SOC_SERIES_STM32L4X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use HSI48 as source of MCO1
@ -122,7 +126,8 @@ config CLOCK_STM32_MCO1_SRC_PLLCLK
config CLOCK_STM32_MCO1_SRC_PLLQCLK
bool "PLLQ"
depends on SOC_SERIES_STM32H7X
depends on SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use PLLQ as source of MCO1
@ -163,11 +168,12 @@ config CLOCK_STM32_MCO1_DIV
SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32L4X || \
SOC_SERIES_STM32H7X \
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X \
)
default 1
range 1 5 if SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
range 1 15 if SOC_SERIES_STM32H7X
range 1 15 if SOC_SERIES_STM32H7X || SOC_SERIES_STM32H5X
range 1 16 if SOC_SERIES_STM32L4X
help
Prescaler for MCO1 output clock
@ -185,7 +191,8 @@ config CLOCK_STM32_MCO2_SRC_SYSCLK
bool "SYSCLK"
depends on SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use SYSCLK as source of MCO2
@ -199,19 +206,22 @@ config CLOCK_STM32_MCO2_SRC_HSE
bool "HSE"
depends on SOC_SERIES_STM32F4X || \
SOC_SERIES_STM32F7X || \
SOC_SERIES_STM32H7X
SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use HSE as source of MCO2
config CLOCK_STM32_MCO2_SRC_LSI
bool "LSI"
depends on SOC_SERIES_STM32H7X
depends on SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use LSI as source of MCO2
config CLOCK_STM32_MCO2_SRC_CSI
bool "CSI"
depends on SOC_SERIES_STM32H7X
depends on SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use CSI as source of MCO2
@ -223,13 +233,15 @@ config CLOCK_STM32_MCO2_SRC_PLLCLK
config CLOCK_STM32_MCO2_SRC_PLLPCLK
bool "PLLPCLK"
depends on SOC_SERIES_STM32H7X
depends on SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use PLLPCLK as source of MC02
config CLOCK_STM32_MCO2_SRC_PLL2PCLK
bool "PLL2PCLK"
depends on SOC_SERIES_STM32H7X
depends on SOC_SERIES_STM32H7X || \
SOC_SERIES_STM32H5X
help
Use PLL2PCLK as source of MC02
endchoice
@ -243,7 +255,7 @@ config CLOCK_STM32_MCO2_DIV
)
default 1
range 1 5 if SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X
range 1 15 if SOC_SERIES_STM32H7X
range 1 15 if SOC_SERIES_STM32H7X || SOC_SERIES_STM32H5X
help
Prescaler for MCO2 output clock

4
drivers/clock_control/clock_stm32_ll_h5.c
View file

@ -18,6 +18,7 @@
#include <zephyr/drivers/clock_control.h>
#include <zephyr/sys/util.h>
#include <zephyr/drivers/clock_control/stm32_clock_control.h>
#include "clock_stm32_ll_mco.h"
/* Macros to fill up prescaler values */
#define z_hsi_divider(v) LL_RCC_HSI_DIV_ ## v
@ -752,6 +753,9 @@ int stm32_clock_control_init(const struct device *dev)
/* Update CMSIS variable */
SystemCoreClock = CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC;
/* configure MCO1/MCO2 based on Kconfig */
stm32_clock_control_mco_init();
return 0;
}