diff --git a/boards/b-l475e-iot01a/Kconfig b/boards/b-l475e-iot01a/Kconfig
index 55a092cec4..c15017697f 100644
--- a/boards/b-l475e-iot01a/Kconfig
+++ b/boards/b-l475e-iot01a/Kconfig
@@ -25,3 +25,8 @@ config BOARD_B_L475E_IOT01A
 
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
+
+    # Clock configuration
+    select BOARD_HAS_LSE
+
+source "$(RIOTBOARD)/common/stm32/Kconfig"
diff --git a/boards/nucleo-l412kb/Kconfig b/boards/nucleo-l412kb/Kconfig
index 25c6718603..304f30cb3e 100644
--- a/boards/nucleo-l412kb/Kconfig
+++ b/boards/nucleo-l412kb/Kconfig
@@ -28,4 +28,7 @@ config BOARD_NUCLEO_L412KB
     # https://github.com/RIOT-OS/RIOT/pull/12144#issuecomment-527090161
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo32/Kconfig"
diff --git a/boards/nucleo-l432kc/Kconfig b/boards/nucleo-l432kc/Kconfig
index 807cb11b57..2b1c05d170 100644
--- a/boards/nucleo-l432kc/Kconfig
+++ b/boards/nucleo-l432kc/Kconfig
@@ -30,4 +30,7 @@ config BOARD_NUCLEO_L432KC
     # https://github.com/ntfreak/openocd/commit/a4d50544de07f13e3f9644d2b48e41ebdc91a7a3
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo32/Kconfig"
diff --git a/boards/nucleo-l433rc/Kconfig b/boards/nucleo-l433rc/Kconfig
index 0aaa864207..451a09c094 100644
--- a/boards/nucleo-l433rc/Kconfig
+++ b/boards/nucleo-l433rc/Kconfig
@@ -31,4 +31,7 @@ config BOARD_NUCLEO_L433RC
     # https://github.com/ntfreak/openocd/commit/a4d50544de07f13e3f9644d2b48e41ebdc91a7a3
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo64/Kconfig"
diff --git a/boards/nucleo-l452re/Kconfig b/boards/nucleo-l452re/Kconfig
index d6b73dfa7e..255c83c9d0 100644
--- a/boards/nucleo-l452re/Kconfig
+++ b/boards/nucleo-l452re/Kconfig
@@ -26,4 +26,7 @@ config BOARD_NUCLEO_L452RE
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo64/Kconfig"
diff --git a/boards/nucleo-l476rg/Kconfig b/boards/nucleo-l476rg/Kconfig
index 9d9c4234bc..c863977834 100644
--- a/boards/nucleo-l476rg/Kconfig
+++ b/boards/nucleo-l476rg/Kconfig
@@ -29,4 +29,7 @@ config BOARD_NUCLEO_L476RG
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo64/Kconfig"
diff --git a/boards/nucleo-l496zg/Kconfig b/boards/nucleo-l496zg/Kconfig
index 7fad6dcc1f..f559ef59f0 100644
--- a/boards/nucleo-l496zg/Kconfig
+++ b/boards/nucleo-l496zg/Kconfig
@@ -27,4 +27,7 @@ config BOARD_NUCLEO_L496ZG
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo144/Kconfig"
diff --git a/boards/nucleo-l4r5zi/Kconfig b/boards/nucleo-l4r5zi/Kconfig
index 1966b7cea6..2bbccdb899 100644
--- a/boards/nucleo-l4r5zi/Kconfig
+++ b/boards/nucleo-l4r5zi/Kconfig
@@ -26,4 +26,7 @@ config BOARD_NUCLEO_L4R5ZI
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
 
+    # Clock configuration
+    select BOARD_HAS_LSE
+
 source "$(RIOTBOARD)/common/nucleo144/Kconfig"
diff --git a/boards/p-l496g-cell02/Kconfig b/boards/p-l496g-cell02/Kconfig
index db0b190f99..c09a76ed59 100644
--- a/boards/p-l496g-cell02/Kconfig
+++ b/boards/p-l496g-cell02/Kconfig
@@ -21,3 +21,8 @@ config BOARD_P_L496G_CELL02
     select HAS_PERIPH_SPI
     select HAS_PERIPH_TIMER
     select HAS_PERIPH_UART
+
+    # Clock configuration
+    select BOARD_HAS_LSE
+
+source "$(RIOTBOARD)/common/stm32/Kconfig"
diff --git a/boards/p-nucleo-wb55/Kconfig b/boards/p-nucleo-wb55/Kconfig
index 29b473400e..663ee17879 100644
--- a/boards/p-nucleo-wb55/Kconfig
+++ b/boards/p-nucleo-wb55/Kconfig
@@ -25,3 +25,9 @@ config BOARD_P_NUCLEO_WB55
     # Put other features for this board (in alphabetical order)
     select HAS_ARDUINO
     select HAS_RIOTBOOT
+
+    # Clock configuration
+    select BOARD_HAS_HSE
+    select BOARD_HAS_LSE
+
+source "$(RIOTBOARD)/common/stm32/Kconfig"
diff --git a/boards/stm32l476g-disco/Kconfig b/boards/stm32l476g-disco/Kconfig
index 56fc46c16d..86ca7a70ef 100644
--- a/boards/stm32l476g-disco/Kconfig
+++ b/boards/stm32l476g-disco/Kconfig
@@ -21,3 +21,8 @@ config BOARD_STM32L476G_DISCO
 
     # Put other features for this board (in alphabetical order)
     select HAS_RIOTBOOT
+
+    # Clock configuration
+    select BOARD_HAS_LSE
+
+source "$(RIOTBOARD)/common/stm32/Kconfig"