linux-kernel - Re: [PATCH 0/7] soc: brcmstb: add system suspend support for STB SoCs

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Date:	Tue, 23 Jun 2015 21:47:17 -0700
From:	Florian Fainelli <f.fainelli@...il.com>
To:	Brian Norris <computersforpeace@...il.com>,
	Gregory Fong <gregory.0xf0@...il.com>
CC:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	bcm-kernel-feedback-list@...adcom.com, linux-pm@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>
Subject: Re: [PATCH 0/7] soc: brcmstb: add system suspend support for STB
 SoCs

Le 06/22/15 12:47, Brian Norris a écrit :
> + others
> 
> On Thu, Jun 18, 2015 at 05:11:29PM -0700, Brian Norris wrote:
>> Hi,
>>
>> This patch set introduces system suspend/resume support for Broadcom STB SoCs.
>> There are two suspend modes (S2 and S3) as well as a related low-power shutdown
>> mode (S5).
>>
>> Along with the core PM support, include a driver for the wakeup-timer, which
>> allows for simple testing of suspend/resume wakeup cycles.
>>
>> Brian
> 
> Somehow I completely missed out on sending this to a few of the right
> places, like linux-pm and the PM maintainers. I guess I just trusted
> get_maintainer.pl (which doesn't know what to do with drivers/soc/) too
> much, and forgot to turn my brain on...
> 
> Anyway, if y'all can track down the patches via archives, feel free. Or
> I will resend this shortly as a v2, with a few suggested fixes and with
> a more complete CC list.

Works for me, thanks for getting this out:

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>

I would like some comments on the Device Tree binding portion so I can
take these patches and submit them for our next Broadcom arm-soc pull
requests, thanks!

> 
> Regards,
> Brian
> 
>> Brian Norris (7):
>>   Documentation: dt: brcmstb: add system PM bindings
>>   Documentation: dt: brcmstb: add waketimer documentation
>>   soc: add stubs for brcmstb SoC's
>>   soc: brcmstb: add PM suspend/resume support (S2/S3/S5)
>>   soc: brcmstb: add wake-timer driver
>>   ARM: brcmstb: mask GIC IRQs on suspend
>>   ARM: dts: brcmstb: add BCM7445 system PM DT nodes
>>
>>  .../ABI/testing/sysfs-driver-wktmr-brcmstb         |  12 +
>>  .../devicetree/bindings/arm/bcm/brcm,brcmstb.txt   | 142 +++++-
>>  .../soc/brcmstb/brcm,brcmstb-waketimer.txt         |  20 +
>>  arch/arm/boot/dts/bcm7445.dtsi                     | 102 ++++
>>  arch/arm/mach-bcm/Kconfig                          |   1 +
>>  arch/arm/mach-bcm/brcmstb.c                        |  10 +
>>  drivers/soc/Kconfig                                |   1 +
>>  drivers/soc/Makefile                               |   1 +
>>  drivers/soc/brcmstb/Kconfig                        |  22 +
>>  drivers/soc/brcmstb/Makefile                       |   4 +
>>  drivers/soc/brcmstb/common.c                       |  33 ++
>>  drivers/soc/brcmstb/pm/Makefile                    |   1 +
>>  drivers/soc/brcmstb/pm/aon_defs.h                  |  85 ++++
>>  drivers/soc/brcmstb/pm/pm.c                        | 512 +++++++++++++++++++++
>>  drivers/soc/brcmstb/pm/pm.h                        |  40 ++
>>  drivers/soc/brcmstb/pm/s2.S                        |  73 +++
>>  drivers/soc/brcmstb/wktmr.c                        | 242 ++++++++++
>>  include/soc/brcmstb/common.h                       |  15 +
>>  18 files changed, 1314 insertions(+), 2 deletions(-)
>>  create mode 100644 Documentation/ABI/testing/sysfs-driver-wktmr-brcmstb
>>  create mode 100644 Documentation/devicetree/bindings/soc/brcmstb/brcm,brcmstb-waketimer.txt
>>  create mode 100644 drivers/soc/brcmstb/Kconfig
>>  create mode 100644 drivers/soc/brcmstb/Makefile
>>  create mode 100644 drivers/soc/brcmstb/common.c
>>  create mode 100644 drivers/soc/brcmstb/pm/Makefile
>>  create mode 100644 drivers/soc/brcmstb/pm/aon_defs.h
>>  create mode 100644 drivers/soc/brcmstb/pm/pm.c
>>  create mode 100644 drivers/soc/brcmstb/pm/pm.h
>>  create mode 100644 drivers/soc/brcmstb/pm/s2.S
>>  create mode 100644 drivers/soc/brcmstb/wktmr.c
>>  create mode 100644 include/soc/brcmstb/common.h
>>
>> -- 
>> 1.9.1
>>


-- 
Florian
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