[PATCHv3 00/16] cpuidle for Marvell Armada 370 and 38x

[jason@lakedaemon.net (Jason Cooper)]

Thomas, all,

On Wed, Jul 23, 2014 at 03:00:37PM +0200, Thomas Petazzoni wrote:
> Hello,
> 
> Here comes the third version of the cpuidle support for Armada 370 and
> Armada 38x.
> 
> We are hoping to see this patch series merged for 3.17.
> 
> Most patches are touching only arch/arm/mach-mvebu/ code so they
> should be handled by the mvebu maintainers. However, patches 11-13 are
> touching the mvebu cpuidle driver, with a possible issue on patch 11,
> which touches both the cpuidle driver and the mach-mvebu code in order
> to rename the driver without breaking functionality (if needed, we can
> decide to split the commits, it would break functionality temporarly,
> but not buildability).
> 
> Changes since v2
> ================
> 
>  * According to the discussion with Daniel Lezcano (cpuidle
>    maintainer) and Arnd Bergmann, changed the cpuidle-mvebu-v7 driver
>    to actually register three separate cpuidle platform driver, one
>    per-SoC. This way, we don't need special platform data to convey
>    the SoC type being used, as this information is already available
>    by looking at the driver name.
> 
>    This change impacts the patches "cpuidle: mvebu: rename the driver
>    from armada-370-xp to mvebu-v7", "cpuidle: mvebu: add Armada 370
>    support", "cpuidle: mvebu: add Armada 38x support", "ARM: mvebu:
>    add cpuidle support for Armada 370" and "ARM: mvebu: add cpuidle
>    support for Armada 38x". Other patches are unchanged. The patch
>    "cpuidle: mvebu: make the cpuidle driver capable of handling
>    multiple SoCs" was no longer needed, so it has been removed.
> 
...
> Gregory CLEMENT (14):
>   ARM: mvebu: split again armada_370_xp_pmsu_idle_enter() in PMSU code
>   ARM: mvebu: sort the #include of pmsu.c in alphabetic order
>   ARM: mvebu: add a common function for the boot address work around
>   ARM: mvebu: use the common function for Armada 375 SMP workaround
>   ARM: mvebu: rename the armada_370_xp symbols to mvebu_v7 in pmsu.c
>   ARM: mvebu: make the cpuidle initialization more generic
>   ARM: mvebu: use a local variable to store the resume address
>   ARM: mvebu: make the snoop disabling optional in
>     mvebu_v7_pmsu_idle_prepare()
>   ARM: mvebu: export the SCU address
>   ARM: mvebu: add CA9 MPcore SoC Controller node
>   cpuidle: mvebu: rename the driver from armada-370-xp to mvebu-v7
>   ARM: mvebu: add cpuidle support for Armada 370
>   ARM: mvebu: add cpuidle support for Armada 38x
>   ARM: mvebu: defconfig: enable cpuidle support in mvebu_v7_defconfig
> 
> Thomas Petazzoni (2):
>   cpuidle: mvebu: add Armada 370 support
>   cpuidle: mvebu: add Armada 38x support
> 
>  .../bindings/arm/armada-380-mpcore-soc-ctrl.txt    |  14 ++
>  arch/arm/boot/dts/armada-38x.dtsi                  |   5 +
>  arch/arm/configs/mvebu_v7_defconfig                |   2 +
>  arch/arm/mach-mvebu/armada-370-xp.h                |   1 -
>  arch/arm/mach-mvebu/board-v7.c                     |   9 +-
>  arch/arm/mach-mvebu/common.h                       |   2 +
>  arch/arm/mach-mvebu/headsmp-a9.S                   |  15 --
>  arch/arm/mach-mvebu/platsmp-a9.c                   |  42 +---
>  arch/arm/mach-mvebu/platsmp.c                      |   2 +-
>  arch/arm/mach-mvebu/pmsu.c                         | 273 ++++++++++++++++++---
>  arch/arm/mach-mvebu/pmsu.h                         |   5 +
>  arch/arm/mach-mvebu/pmsu_ll.S                      |  36 +++
>  arch/arm/mach-mvebu/system-controller.c            |  31 +++
>  drivers/cpuidle/Kconfig.arm                        |  12 +-
>  drivers/cpuidle/Makefile                           |   2 +-
>  drivers/cpuidle/cpuidle-armada-370-xp.c            |  93 -------
>  drivers/cpuidle/cpuidle-mvebu-v7.c                 | 150 +++++++++++
>  17 files changed, 500 insertions(+), 194 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/arm/armada-380-mpcore-soc-ctrl.txt
>  delete mode 100644 drivers/cpuidle/cpuidle-armada-370-xp.c
>  create mode 100644 drivers/cpuidle/cpuidle-mvebu-v7.c

Whole series, except 10 (went to mvebu/dt), and 16 (went to
mvebu/defconfig) applied to mvebu/soc-cpuidle.  Patches 11 to 13 applied
with Daniel's Ack.

It'll be in -next tonight.

thx,

Jason.