Hi Alexandre,
 
 On lun., sept. 24 2018, Alexandre Belloni <alexandre.bell...@bootlin.com> 
wrote:

> The RTC is a 32bit seconds counter.
>
> Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>

I checked that with a 64bits userspace setting the date further than
2106 doesn't wrap silently anymore.

Tested-by: Gregory CLEMENT <gregory.clem...@bootlin.com>

Thanks,

Gregory

> ---
>  drivers/rtc/rtc-armada38x.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c
> index b74338d6dde6..d0278ad0a7f9 100644
> --- a/drivers/rtc/rtc-armada38x.c
> +++ b/drivers/rtc/rtc-armada38x.c
> @@ -577,6 +577,8 @@ static __init int armada38x_rtc_probe(struct 
> platform_device *pdev)
>       /* Update RTC-MBUS bridge timing parameters */
>       rtc->data->update_mbus_timing(rtc);
>  
> +     rtc->rtc_dev->range_max = U32_MAX;
> +
>       ret = rtc_register_device(rtc->rtc_dev);
>       if (ret)
>               dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
> -- 
> 2.19.0
>

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com

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