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commit 88a304fcc3dfc6e518979cce30c9b2124d3917f0 Author: raiden00pl <[email protected]> AuthorDate: Fri Oct 30 11:18:21 2026 +0100 boards/nucleo-h743zi: Define the LPTIM kernel clocks. LPTIM1 runs on PCLK1 and LPTIM2-5 on PCLK4, the reset values of the RCC_D2CCIP2R and RCC_D3CCIPR LPTIM source selections. Signed-off-by: raiden00pl <[email protected]> Assisted-by: Claude Code --- boards/arm/stm32h7/nucleo-h743zi/include/board.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/boards/arm/stm32h7/nucleo-h743zi/include/board.h b/boards/arm/stm32h7/nucleo-h743zi/include/board.h index 7b25f74e274..e5f291c8953 100644 --- a/boards/arm/stm32h7/nucleo-h743zi/include/board.h +++ b/boards/arm/stm32h7/nucleo-h743zi/include/board.h @@ -211,6 +211,16 @@ #define STM32_TIM16_CLKIN (2*STM32_PCLK2_FREQUENCY) #define STM32_TIM17_CLKIN (2*STM32_PCLK2_FREQUENCY) +/* LPTIM kernel clocks (RCC_D2CCIP2R LPTIM1SEL and RCC_D3CCIPR LPTIM2SEL / + * LPTIM345SEL reset values): LPTIM1 on PCLK1, LPTIM2-5 on PCLK4 + */ + +#define STM32_LPTIM1_CLKIN STM32_PCLK1_FREQUENCY +#define STM32_LPTIM2_CLKIN STM32_PCLK4_FREQUENCY +#define STM32_LPTIM3_CLKIN STM32_PCLK4_FREQUENCY +#define STM32_LPTIM4_CLKIN STM32_PCLK4_FREQUENCY +#define STM32_LPTIM5_CLKIN STM32_PCLK4_FREQUENCY + /* Kernel Clock Configuration * * Note: look at Table 54 in ST Manual
