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Do not gate ge0/1 and runit clocks on Kirkwood

Simon Baatz linux-arm-kernel 2 versions New

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  1. v2 Latest2 patches 0 repliesNew
  2. v11 patch 0 repliesSuperseded

Changes in v2 from the cover letter

- Do not turn on ge[01] clocks unconditionally. Instead, fix the previous way we handled this on kirkwood.

Patches in v2 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clockarch/arm/mach-kirkwood/common.c+9 -44 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -08 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -01 reply
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -08 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -01 reply
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -02 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -06 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -00 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -00 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -06 replies
1/2ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock+0 -01 reply
2/2clk: mvebu: Do not gate runit clock on Kirkwooddrivers/clk/mvebu/clk-gating-ctrl.c+4 -11 reply

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v2 yet.

Read the v2 thread

Cover letter [PATCH v2 0/2] Do not gate ge0/1 and runit clocks on Kirkwood

Hi,

kernel 3.8-rc5 will hang on kirkwood DT if the Ethernet driver is built as a module or when no driver claiming the runit clock is built in. (Usually, at least the serial driver is built in, but it won't request the clock if "clock-frequency" is given in DT.) In the past, we fixed this by keeping the clocks ticking.

These two patches re-enable the ethernet fix for DT and declare the "runit" clock as not to gated even if unused.

Changes:

v2:

- Do not turn on ge[01] clocks unconditionally. Instead, fix the previous way we handled this on kirkwood.

Simon Baatz (2):
ARM: kirkwood: Ensure that kirkwood_ge0[01]_init() finds its clock
clk: mvebu: Do not gate runit clock on Kirkwood

 arch/arm/mach-kirkwood/common.c     |   13 +++++++++----
 drivers/clk/mvebu/clk-gating-ctrl.c |    5 ++++-
 2 files changed, 13 insertions(+), 5 deletions(-)
Signature · 1 line
1.7.9.5