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jz4780: fix clk_gen divider calculation and rounding
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Authored by jmcneill on Dec 14 2016, 1:49 AM.
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Details

Summary

jz4780_clk_gen_set_freq always sets a frequency >= target. Included:

  • By default choose the closest matching divider instead of one that results in a frequency >= target
  • Fix inverted rounding logic

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Event Timeline

jmcneill retitled this revision from to jz4780: fix clk_gen divider calculation and rounding.
jmcneill updated this object.
jmcneill edited the test plan for this revision. (Show Details)
jmcneill added a reviewer: kan.
jmcneill set the repository for this revision to rS FreeBSD src repository - subversion.
jmcneill added a project: MIPS.

I just can say that I saw some problem in that area configuring MMC device for X1000 processor a month ago and was thinking about similar change.

kan edited edge metadata.
This revision is now accepted and ready to land.Dec 17 2016, 9:29 PM
This revision was automatically updated to reflect the committed changes.