Hi Alexandre On 05/21/2018 10:49 PM, Alexandre Belloni wrote: > The RTC has a 64 bit counter. > > Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > drivers/rtc/rtc-st-lpc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c > index 2f1ef2c28740..bee75ca7ff79 100644 > --- a/drivers/rtc/rtc-st-lpc.c > +++ b/drivers/rtc/rtc-st-lpc.c > @@ -258,6 +258,8 @@ static int st_rtc_probe(struct platform_device *pdev) > platform_set_drvdata(pdev, rtc); > > rtc->rtc_dev->ops = &st_rtc_ops; > + rtc->rtc_dev->range_max = U64_MAX; > + do_div(rtc->rtc_dev->range_max, rtc->clkrate); > > ret = rtc_register_device(rtc->rtc_dev); > if (ret) { > Acked-by: Patrice Chotard <patrice.chotard@xxxxxx> Patrice