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drivers: timer: lptim is [EXPERIMENTAL] for stm32 soc series only

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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>
This commit is contained in:
Francois Ramu 2020-05-26 15:40:17 +02:00 committed by Carles Cufí
parent 7545b7888a
commit f30f5fff72
1 changed files with 9 additions and 9 deletions
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18
drivers/timer/Kconfig.stm32_lptim
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@ -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 @@ if STM32_LPTIM_TIMER
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