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Differential D5500

Allwinner A31 RTC
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Authored by manu_bidouilliste.com on Mar 1 2016, 6:18 AM.
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andrew
imp

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Reviewers
jmcneill
adrian
manu
Group Reviewers
ARM
Commits
rS296357: Add support for Allwinner A31 RTC controller.
Summary

Add support for the a31-rtc controller.
This is basically the same controller than in the A10 but with different registers offset and a special register for the LOSC switch status.

Test Plan

Apply patch and test kernel on A10/A20/A31.

Diff Detail

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rS FreeBSD src repository - subversion
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manu_bidouilliste.com updated this revision to Diff 13917.Mar 1 2016, 6:18 AM
manu_bidouilliste.com retitled this revision from to Allwinner A31 RTC.
manu_bidouilliste.com updated this object.
manu_bidouilliste.com edited the test plan for this revision. (Show Details)
manu_bidouilliste.com added a reviewer: ARM.
manu_bidouilliste.com set the repository for this revision to rS FreeBSD src repository - subversion.
manu_bidouilliste.com added a project: ARM.
Herald added subscribers: andrew, imp. · View Herald TranscriptMar 1 2016, 6:18 AM
manu_bidouilliste.com updated this revision to Diff 13934.Mar 1 2016, 1:33 PM

Do not fail if we can't use the external oscillator.
Report in boot verbose which oscillator we are using.

manu_bidouilliste.com updated this revision to Diff 13972.Mar 2 2016, 6:12 AM

Setting the autoswitch on.
If switching to the external oscillator fails the RTC will use the internal one (less precise).

jmcneill accepted this revision.Mar 2 2016, 9:20 PM
jmcneill added a reviewer: jmcneill.
This revision is now accepted and ready to land.Mar 2 2016, 9:20 PM
adrian accepted this revision.Mar 3 2016, 9:53 PM
adrian added a reviewer: adrian.
Closed by commit rS296357: Add support for Allwinner A31 RTC controller. (authored by jmcneill). · Explain WhyMar 3 2016, 10:20 PM
This revision was automatically updated to reflect the committed changes.
rodrigo mentioned this in rP466382: Move ufraw from sourceforge to github.Apr 3 2018, 10:48 PM
Herald added a reviewer: manu. · View Herald TranscriptApr 3 2018, 10:48 PM
feld mentioned this in rP470854: MFH: r466382.May 25 2018, 5:13 PM

Revision Contents
Changeset List

PathSize
head/
sys/
arm/
allwinner/
72 lines

Diff 14048

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head/sys/arm/allwinner/aw_rtc.c

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