On 20/02/2017 at 17:50:54 +0000, Russell King - ARM Linux wrote: > > The question being what does that do and whether it could be done in the > > driver instead. > > It's not specific to the Armada 8040, the same problem exists with > Armada 38x, so holding this up for that reason does not make sense. >
I agree, I will not delay the patch for that. > I suspect that the errata is "RTC is not reset at power up" for the RTC > power domain. > > I don't know where the value of 0x2000 comes from for the correction > value, all I know is that's the value uboot uses with "date reset". > We probably do _not_ want the driver writing that each time the > kernel boots, since that's a tuning parameter. > It is probably a calibration offset. It may be worth exposing to userspace but without more information, I doubt we can make something useful out of it. -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- You received this message because you are subscribed to "rtc-linux". Membership options at http://groups.google.com/group/rtc-linux . Please read http://groups.google.com/group/rtc-linux/web/checklist before submitting a driver. --- You received this message because you are subscribed to the Google Groups "rtc-linux" group. To unsubscribe from this group and stop receiving emails from it, send an email to rtc-linux+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
