From: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Boris BREZILLON
<boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Nicolas Ferre
<nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>,
Jean-Christophe Plagniol-Villard
<plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org>,
Alexandre Belloni
<alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Andrew Victor <linux-PelNFVqkFnVyf+4FbqDuWQ@public.gmane.org>,
Alessandro Zummo
<a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org>,
rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
Johan Hovold <jhovold-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v4 9/9] mfd: syscon: add Atmel GPBR DT bindings documention
Date: Wed, 17 Sep 2014 14:32:16 -0700 [thread overview]
Message-ID: <20140917213216.GS30918@lee--X1> (raw)
In-Reply-To: <20140917195727.1c75a062@bbrezillon>
On Wed, 17 Sep 2014, Boris BREZILLON wrote:
> On Wed, 17 Sep 2014 09:34:05 -0700
> Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> wrote:
>
> > On Thu, 11 Sep 2014, Boris BREZILLON wrote:
> >
> > > The GPBR block provides a set of battery-backed registers that can be used
> > > to save data which need to be kept when the system is powered down and
> > > VDD-core is maintained by an external battery.
> > >
> > > A typical usage is the RTT block (when used as an RTC) which needs one of
> > > those registers to save the current time.
> > >
> > > Signed-off-by: Boris BREZILLON <boris.brezillon-wi1+55ScJUtKEb57/3fJTGGXanvQGlWp@public.gmane.orgm>
> > > ---
> > > Documentation/devicetree/bindings/mfd/atmel,gpbr.txt | 15 +++++++++++++++
> > > 1 file changed, 15 insertions(+)
> > > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,gpbr.txt
> > >
> > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt
> > > new file mode 100644
> > > index 0000000..a285695
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt
> > > @@ -0,0 +1,15 @@
> > > +* Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
> > > +
> > > +The GPBR are a set of battery-backed registers.
> > > +
> > > +Required properties:
> > > +- compatible: "atmel,at91sam9260-gpbr", "syscon"
> > > +- reg: contains offset/length value of the GPBR memory
> > > + region.
> > > +
> > > +Example:
> > > +
> > > +gpbr: gpbr@fffffd50 {
> >
> > Is something referencing this node via phandle? If not, please remove
> > the label.
>
> Yes, the rtt device is referencing it in its atmel,rtt-rtc-time-reg
> property (see patch 8 of this series).
How can I? You only sent me patch 9.
Patch looks good, I'm going to apply it.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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prev parent reply other threads:[~2014-09-17 21:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-11 13:18 [PATCH v4 0/9] rtc: at91sam9: add DT support Boris BREZILLON
[not found] ` <1410441525-25258-1-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-09-11 13:18 ` [PATCH v4 1/9] rtc: at91sam9: remove references to mach specific headers Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 2/9] rtc: at91sam9: use standard readl/writel functions instead of raw versions Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 3/9] rtc: at91sam9: replace devm_ioremap by devm_ioremap_resource Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 4/9] rtc: at91sam9: add DT support Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 5/9] rtc: at91sam9: make use of syscon/regmap to access GPBR registers Boris BREZILLON
2014-09-11 13:44 ` Boris BREZILLON
[not found] ` <1410441525-25258-6-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-09-11 13:53 ` [PATCH v5 " Boris BREZILLON
[not found] ` <1410443588-9092-1-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-09-11 17:42 ` Alexandre Belloni
[not found] ` <20140911174209.GE3131-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
2014-09-12 5:33 ` Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 6/9] ARM: at91: add clk_lookup entry for RTT devices Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 7/9] rtc: at91sam9: use clk API instead of relying on AT91_SLOW_CLOCK Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 8/9] rtc: at91sam9: add DT bindings documentation Boris BREZILLON
2014-09-11 13:18 ` [PATCH v4 9/9] mfd: syscon: add Atmel GPBR DT bindings documention Boris BREZILLON
[not found] ` <1410441525-25258-10-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2014-09-17 16:34 ` Lee Jones
2014-09-17 17:57 ` Boris BREZILLON
2014-09-17 21:32 ` Lee Jones [this message]
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