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commit 39a1f27900ce172ff945976a969bc7090359cf1c
Author: raiden00pl <[email protected]>
AuthorDate: Tue Nov 3 11:54:51 2026 +0100

    boards/nucleo-u5a5zj-q: Define the LPTIM3 and LPTIM4 kernel clocks.
    
    LPTIM3 and LPTIM4 run on MSIK (4 MHz), the reset value of RCC_CCIPR3
    LPTIM34SEL.
    
    Assisted-by: Claude Code:claude-opus-5-5
    Signed-off-by: raiden00pl <[email protected]>
---
 boards/arm/stm32u5/nucleo-u5a5zj-q/include/board.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/boards/arm/stm32u5/nucleo-u5a5zj-q/include/board.h 
b/boards/arm/stm32u5/nucleo-u5a5zj-q/include/board.h
index 60ba97e1ad4..cdbb5d571aa 100644
--- a/boards/arm/stm32u5/nucleo-u5a5zj-q/include/board.h
+++ b/boards/arm/stm32u5/nucleo-u5a5zj-q/include/board.h
@@ -133,6 +133,8 @@
 
 #define STM32_LPTIM1_CLKIN      4000000  /* MSIK */
 #define STM32_LPTIM2_CLKIN      STM32_HCLK_FREQUENCY
+#define STM32_LPTIM3_CLKIN      4000000  /* MSIK */
+#define STM32_LPTIM4_CLKIN      4000000  /* MSIK */
 
 /* DMA Channel/Stream Selections ********************************************/
 

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