[RESEND PATCH 0/6] This series adds SMP support for the MediaTek MT6580.

Scott Shu scott.shu at mediatek.com
Fri Jul 24 06:10:17 PDT 2015


On Fri, 2015-07-24 at 14:59 +0200, Matthias Brugger wrote:
> On Friday, June 19, 2015 02:01:15 AM Scott Shu wrote:
> > This patchset adds support SMP on MediaTek MT6580 Cortex-A7 qual core SoC.
> > 
> > This is based on v4.1-rc1 and following patch series:
> > (1) Yingjoe Chen's "Add SMP bringup support for mt65xx socs" [1]
> > (2) Mars Cheng's "Add mt6580 basic chip support" [2]
> > (3) Sascha Hauer's "Mediatek SCPSYS power domain support" [3]
> > 
> > The secondary cores are power off as default on MT6580, this change adds
> > a new enable-method to turn on power to the cores during booting process.
> > 
> > The System Power Manager (SPM) inside the SCPSYS is for the CPU MTCMOS
> > power domain control. Please check [3] for more information about SCPSYS.
> > 
> > [1] https://lkml.org/lkml/2015/5/16/33
> > [2] https://lkml.org/lkml/2015/6/3/113
> > [3] https://lkml.org/lkml/2015/6/9/172
> > 
> > 
> > Scott Shu (6):
> >   Document: bindings: DT: Add SMP enable method for MT6580 SoC platform
> >   soc: Mediatek: Add SCPSYS CPU power domain driver
> >   ARM: mediatek: add smp bringup code
> >   ARM: Mediatek: enable GPT6 on boot up to make arch timer working for
> > MT6580 ARM: dts: mt6580: Add device nodes to the MT6580 dtsi file.
> >   ARM: dts: mt6580: enable basic SMP bringup for MT6580
> > 
> >  Documentation/devicetree/bindings/arm/cpus.txt |   1 +
> >  arch/arm/boot/dts/mt6580.dtsi                  |  25 +++
> >  arch/arm/mach-mediatek/Makefile                |   2 +-
> >  arch/arm/mach-mediatek/generic.h               |  24 +++
> >  arch/arm/mach-mediatek/hotplug.c               | 229
> > +++++++++++++++++++++++++ arch/arm/mach-mediatek/mediatek.c              | 
> >  4 +-
> >  arch/arm/mach-mediatek/platsmp.c               | 113 +++++++++++-
> >  7 files changed, 395 insertions(+), 3 deletions(-)
> >  create mode 100644 arch/arm/mach-mediatek/generic.h
> >  create mode 100644 arch/arm/mach-mediatek/hotplug.c
> 
> 
> The whole series is missing a Signed-off-by tag, please add them to the next 
> version. The Signed-off-by is mandatory for any patch to get accepted.

Hi Matthias,
   Thanks for reminding me. The new version is in
http://lists.infradead.org/pipermail/linux-mediatek/2015-July/001498.html

Thanks,
Scott Shu 





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