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commit 9ef48e94f064c6915f225c6786d8573aac5a8e44
Author: raiden00pl <[email protected]>
AuthorDate: Tue Nov 3 11:54:51 2026 +0100

    boards/nucleo-l552ze: Define the LPTIM3 kernel clock.
    
    LPTIM3 runs on PCLK1, the reset value of RCC_CCIPR1 LPTIM3SEL.
    
    Assisted-by: Claude Code:claude-opus-5-5
    Signed-off-by: raiden00pl <[email protected]>
---
 boards/arm/stm32l5/nucleo-l552ze/include/board.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/boards/arm/stm32l5/nucleo-l552ze/include/board.h 
b/boards/arm/stm32l5/nucleo-l552ze/include/board.h
index cbc8a0edaa7..f5f93099b34 100644
--- a/boards/arm/stm32l5/nucleo-l552ze/include/board.h
+++ b/boards/arm/stm32l5/nucleo-l552ze/include/board.h
@@ -154,6 +154,7 @@
 
 #define STM32_LPTIM1_CLKIN      STM32_HCLK_FREQUENCY
 #define STM32_LPTIM2_CLKIN      STM32_HCLK_FREQUENCY
+#define STM32_LPTIM3_CLKIN      STM32_PCLK1_FREQUENCY
 
 /* DMA Channel/Stream Selections ********************************************/
 

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