linux-kernel - Re: [RESEND PATCH 0/6] This series adds SMP support for the MediaTek MT6580.

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Date:	Fri, 24 Jul 2015 14:59:37 +0200
From:	Matthias Brugger <matthias.bgg@...il.com>
To:	Scott Shu <scott.shu@...iatek.com>
Cc:	yingjoe.chen@...iatek.com, robh+dt@...nel.org,
	linux@....linux.org.uk, rchintakuntla@...ium.com,
	lorenzo.pieralisi@....com, marc.ceeeee@...il.com, heiko@...ech.de,
	catalin.marinas@....com, arnd@...db.de, galak@...eaurora.org,
	srv_wsdupstream@...iatek.com, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-mediatek@...ts.infradead.org
Subject: Re: [RESEND PATCH 0/6] This series adds SMP support for the MediaTek MT6580.

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.
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