linux-kernel - Re: [PATCH v2 05/12] of: add J-Core SPI master bindings

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Message-ID: <CAL_JsqL9+jUeEoaWg=r-4EPUhtXOE7g5FMw=4XsyPF_jmS3aoQ@mail.gmail.com>
Date:	Mon, 23 May 2016 18:16:04 -0500
From:	Rob Herring <robh@...nel.org>
To:	Rich Felker <dalias@...c.org>
Cc:	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	SH-Linux <linux-sh@...r.kernel.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>
Subject: Re: [PATCH v2 05/12] of: add J-Core SPI master bindings

On Mon, May 23, 2016 at 4:06 PM, Rich Felker <dalias@...c.org> wrote:
> On Mon, May 23, 2016 at 04:00:20PM -0500, Rob Herring wrote:
>> On Fri, May 20, 2016 at 02:53:04AM +0000, Rich Felker wrote:
>> > Signed-off-by: Rich Felker <dalias@...c.org>
>> > ---
>> >  .../devicetree/bindings/spi/jcore,spi.txt          | 23 ++++++++++++++++++++++
>> >  1 file changed, 23 insertions(+)
>> >  create mode 100644 Documentation/devicetree/bindings/spi/jcore,spi.txt
>> >
>> > diff --git a/Documentation/devicetree/bindings/spi/jcore,spi.txt b/Documentation/devicetree/bindings/spi/jcore,spi.txt
>> > new file mode 100644
>> > index 0000000..9055e7d
>> > --- /dev/null
>> > +++ b/Documentation/devicetree/bindings/spi/jcore,spi.txt
>> > @@ -0,0 +1,23 @@
>> > +J-Core SPI master
>> > +
>> > +Required properties:
>> > +
>> > +- compatible: Must be "jcore,spi2".
>>
>> In general, these all seem a bit generic. You should be able to
>> correlate IP versions to compatible strings.
>
> "spi2" is the name of the "IP core" in the J-Core source tree. The WIP
> that adds DMA support and makes some changes is called "spi3" there;
> I'll submit a patch adding "jcore,spi3" to the binding file once the
> vhdl for it has been released.

Okay.

Rob