aw_ccung: Support clock factors where factor=0, factor is effectively 1
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Authored by kevans on Jun 14 2018, 3:34 PM.

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andrew

imp

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manu

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rS335162: aw_ccung: Support clock factors where factor=0, factor is effectively 1

Summary

This happens in two cases for a20 clocks:

pll_core for 'n' factor:
factor=0, val=1
factor=n, val=n

ahb divisor:
factor=0,val=/2
factor=n,val=/2^n

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rS FreeBSD src repository - subversion

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Event Timeline

kevans created this revision.Jun 14 2018, 3:34 PM

Herald added subscribers: andrew, imp. · View Herald TranscriptJun 14 2018, 3:34 PM

Harbormaster completed remote builds in B17268: Diff 43762.Jun 14 2018, 3:34 PM

Looks fine

manu accepted this revision.Jun 14 2018, 5:11 PM

This revision is now accepted and ready to land.Jun 14 2018, 5:11 PM

kevans added a child revision: D15810: aw_ccung: Add a10/a20 support.Jun 14 2018, 5:17 PM

Closed by commit rS335162: aw_ccung: Support clock factors where factor=0, factor is effectively 1 (authored by kevans). · Explain WhyJun 14 2018, 5:36 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
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head/

sys/

arm/

allwinner/

clkng/

aw_clk.h

3 lines

Diff 43775

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head/sys/arm/allwinner/clkng/aw_clk.h

aw_ccung: Support clock factors where factor=0, factor is effectively 1ClosedPublicActions