On 10/8/18 9:29 AM, Pascal PAILLET-LME wrote: > From: pascal paillet <p.paillet@xxxxxx> > > The stpmic1 PMIC embeds a watchdog which is disabled by default. As soon > as the watchdog is started, it must be refreshed periodically otherwise > the PMIC goes off. > > Signed-off-by: pascal paillet <p.paillet@xxxxxx> > --- > changes in v3: > * Rename struct stpmic1_dev by struct stpmic1. > * Add nowayout module param. > * Fix set timeout. > * Call watchdog_init_timeout so that the timeout can be set in the devicetree. > * Add email address in MODULE_AUTHOR. > > drivers/watchdog/Kconfig | 12 ++++ > drivers/watchdog/Makefile | 1 + > drivers/watchdog/stpmic1_wdt.c | 138 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 151 insertions(+) > create mode 100644 drivers/watchdog/stpmic1_wdt.c Hi, > diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig > index 5ea8909..985781e 100644 > --- a/drivers/watchdog/Kconfig > +++ b/drivers/watchdog/Kconfig > @@ -806,6 +806,18 @@ config STM32_WATCHDOG > To compile this driver as a module, choose M here: the > module will be called stm32_iwdg. > > +config STPMIC1_WATCHDOG > + tristate "STPMIC1 PMIC watchdog support" > + depends on MFD_STPMIC1 > + select WATCHDOG_CORE > + help > + Say Y here to include watchdog support embedded into STPMIC1 PMIC. > + If the watchdog timer expires, stpmic1 shut-down all its power If the watchdog timer expires, stpmic1 shuts down all its power or If the watchdog timer expires, stpmic1 will shut down all its power > + supplies. > + > + To compile this driver as a module, choose M here: the > + module will be called spmic1_wdt. > + > config UNIPHIER_WATCHDOG > tristate "UniPhier watchdog support" > depends on ARCH_UNIPHIER || COMPILE_TEST cheers. -- ~Randy
