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commit 4b3f2bd29c6f82f164a3da0d13d875d8d9dd7da9
Author: raiden00pl <[email protected]>
AuthorDate: Tue Nov 3 09:57:28 2026 +0100

    boards/nucleo-f410rb: Define the LPTIM1 kernel clock.
    
    LPTIM1 runs on PCLK1, the reset value of RCC_DCKCFGR2 LPTIM1SEL.
    
    Assisted-by: Claude Code:claude-opus-5-5
    Signed-off-by: raiden00pl <[email protected]>
---
 boards/arm/stm32f4/nucleo-f410rb/include/board.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/boards/arm/stm32f4/nucleo-f410rb/include/board.h 
b/boards/arm/stm32f4/nucleo-f410rb/include/board.h
index 7cd3dcfa5b9..3b592995ad4 100644
--- a/boards/arm/stm32f4/nucleo-f410rb/include/board.h
+++ b/boards/arm/stm32f4/nucleo-f410rb/include/board.h
@@ -130,6 +130,10 @@
 #define STM32_TIM9_CLKIN   (STM32_PCLK2_FREQUENCY)
 #define STM32_TIM11_CLKIN  (STM32_PCLK2_FREQUENCY)
 
+/* LPTIM1 kernel clock is PCLK1 (RCC_DCKCFGR2 LPTIM1SEL reset value) */
+
+#define STM32_LPTIM1_CLKIN (STM32_PCLK1_FREQUENCY)
+
 /* DMA Channel/Stream Selections ********************************************/
 
 /* Stream selections are arbitrary for now but might become important in the

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