linux-kernel - Re: [PATCHv3 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

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Date:	Tue, 6 May 2014 13:34:36 -0500
From:	Thor Thayer <tthayer.linux@...il.com>
To:	Sören Brinkmann <soren.brinkmann@...inx.com>
Cc:	Thor Thayer <tthayer@...era.com>, robherring2@...il.com,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	rob@...dley.net, linux@....linux.org.uk,
	Dinh Nguyen <dinguyen@...era.com>, dougthompson@...ssion.com,
	grant.likely@...aro.org, Borislav Petkov <bp@...en8.de>,
	devicetree@...r.kernel.org, linux-doc@...r.kernel.org,
	linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv3 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

Hi Sören

On Mon, May 5, 2014 at 6:16 PM, Sören Brinkmann
<soren.brinkmann@...inx.com> wrote:
>
> Hi Thor,
>
> On Mon, 2014-05-05 at 05:52PM -0500, tthayer@...era.com wrote:
> > From: Thor Thayer <tthayer@...era.com>
> >
> > Addition of the Altera SDRAM controller bindings and device
> > tree changes to the Altera SoC project. The "syscon" parameter
> > is included here because the SDRAM EDAC bits are shared with the SDRAM
> > configuration bits.
> > ---
> > v2: Changes to SoC SDRAM EDAC code.
> >
> > V3: Implement code suggestions for SDRAM EDAC code.
> >
> > Signed-off-by: Thor Thayer <tthayer@...era.com>
> > ---
> >  .../bindings/arm/altera/socfpga-sdram.txt          |   14 ++++++++++++++
> >  arch/arm/boot/dts/socfpga.dtsi                     |    5 +++++
> >  2 files changed, 19 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
> >
> > diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
> > new file mode 100644
> > index 0000000..525cb76
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
> > @@ -0,0 +1,14 @@
> > +Altera SOCFPGA SDRAM Controller
> > +
> > +Required properties:
> > +- compatible : "altr,sdr-ctl", "syscon";
> > +                Note that syscon is invoked for this device to support the FPGA
> > +             bridge driver, EDAC driver and other devices that share the
> > +             registers.
>
> This sounds like implementation specifics, which shouldn't be part of
> the bindings.
>
>         Sören
>
I see your point and will remove. Thanks!
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