drivers: timer: lptim is [EXPERIMENTAL] for stm32 soc series only
Activation of the LPTIMER is valid for SLEEP MODE only
The choice of the lptim clock source is STM32_LPTIM_CLOCK
set the LSE in first position to have as default value
Signed-off-by: Francois Ramu <francois.ramu@st.com>
diff --git a/drivers/timer/Kconfig.stm32_lptim b/drivers/timer/Kconfig.stm32_lptim
index 2b39faa..5ca504a 100644
--- a/drivers/timer/Kconfig.stm32_lptim
+++ b/drivers/timer/Kconfig.stm32_lptim
@@ -4,9 +4,9 @@
# SPDX-License-Identifier: Apache-2.0
menuconfig STM32_LPTIM_TIMER
- bool "STM32 Low Power Timer"
+ bool "STM32 Low Power Timer [EXPERIMENTAL]"
depends on (SOC_SERIES_STM32L4X || SOC_SERIES_STM32WBX)
- depends on CLOCK_CONTROL
+ depends on CLOCK_CONTROL && DEVICE_POWER_MANAGEMENT
select TICKLESS_CAPABLE
help
This module implements a kernel device driver for the LowPower Timer
@@ -17,26 +17,26 @@
choice STM32_LPTIM_CLOCK
prompt "LPTIM clock value configuration"
-config STM32_LPTIM_CLOCK_LSI
- bool "LSI"
- help
- Use LSI as LPTIM clock
-
config STM32_LPTIM_CLOCK_LSE
bool "LSE"
help
Use LSE as LPTIM clock
+config STM32_LPTIM_CLOCK_LSI
+ bool "LSI"
+ help
+ Use LSI as LPTIM clock
+
endchoice
config STM32_LPTIM_CLOCK
int "LPTIM clock value"
- default 32000 if STM32_LPTIM_CLOCK_LSI
default 32768 if STM32_LPTIM_CLOCK_LSE
+ default 32000 if STM32_LPTIM_CLOCK_LSI
config STM32_LPTIM_TIMEBASE
hex "LPTIM AutoReload value"
- default 0xF9FF if STM32_LPTIM_CLOCK_LSI
default 0xFFFF if STM32_LPTIM_CLOCK_LSE
+ default 0xF9FF if STM32_LPTIM_CLOCK_LSI
endif # STM32_LPTIM_TIMER
