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* [PATCH 0/2] msm: dummy no-op clock support
@ 2011-03-24 23:34 Stephen Boyd
  2011-03-24 23:34 ` [PATCH 1/2] msm: clock: Support dummy clocks Stephen Boyd
  2011-03-24 23:34 ` [PATCH 2/2] msm: 8960: Add dummy clocks for 8960 Stephen Boyd
  0 siblings, 2 replies; 4+ messages in thread
From: Stephen Boyd @ 2011-03-24 23:34 UTC (permalink / raw)
  To: linux-arm-kernel

This patchset adds support for dummy no-op clocks. Some older MSM
targets combined the AHB clock (what we call pclk) with the core clk
and newer targets split the clocks out. Since we don't want to clutter
drivers with ifdefs or add checks for IS_ERR clocks add support for a
dummy clock. This simplifies drivers because they can always assume a
clock is present and error out if it isn't.

On top of this, add dummy clocks for 8960 to ease driver development.

Stephen Boyd (2):
  msm: clock: Support dummy clocks
  msm: 8960: Add dummy clocks for 8960

 arch/arm/mach-msm/Makefile          |    1 +
 arch/arm/mach-msm/board-msm8960.c   |    7 ++
 arch/arm/mach-msm/clock-dummy.c     |   81 ++++++++++++++++++
 arch/arm/mach-msm/clock.h           |   11 +++
 arch/arm/mach-msm/devices-msm8960.c |  160 +++++++++++++++++++++++++++++++++++
 arch/arm/mach-msm/devices.h         |    3 +
 6 files changed, 263 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-msm/clock-dummy.c

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-03-28 18:48 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2011-03-24 23:34 [PATCH 0/2] msm: dummy no-op clock support Stephen Boyd
2011-03-24 23:34 ` [PATCH 1/2] msm: clock: Support dummy clocks Stephen Boyd
2011-03-28 18:48   ` David Brown
2011-03-24 23:34 ` [PATCH 2/2] msm: 8960: Add dummy clocks for 8960 Stephen Boyd

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