Stephen,

> -----Original Message-----
> From: Stephen Warren [mailto:swar...@wwwdotorg.org]
> Sent: Monday, October 26, 2015 2:04 PM
> To: Tom Warren <twar...@nvidia.com>
> Cc: u-b...@lists.denx.de; Stephen Warren <swar...@nvidia.com>;
> tomcwarren3...@gmail.com; jt...@openedev.com; robh...@kernel.org;
> pawel.m...@arm.com; mark.rutl...@arm.com; ijc+devicet...@hellion.org.uk;
> ga...@codeaurora.org; Thierry Reding <tred...@nvidia.com>; linux-
> te...@vger.kernel.org; Alex Courbot <acour...@nvidia.com>; linux-arm-
> ker...@lists.infradead.org
> Subject: Re: [PATCH v3] Tegra: DT: add device tree binding doc for QSPI
> 
> On 10/26/2015 02:34 PM, Tom Warren wrote:
> > This patch adds the device tree binding doc for the Tegra QSPI
> > controller on Tegra210.
> 
> > diff --git
> > a/Documentation/devicetree/bindings/spi/nvidia,tegra210-qspi.txt
> > b/Documentation/devicetree/bindings/spi/nvidia,tegra210-qspi.txt
> 
> > +- clock-names : Must include the following entries:
> > +  - qspi
> > +- resets : Must contain an entry for each entry in reset-names.
> > +  See ../reset/reset.txt for details.
> > +- reset-names : Must include the following entries:
> > +  - qspi
> > +- clocks : Must contain an entry for each entry in clock-names.
> > +  See ../clocks/clock-bindings.txt for details.
> 
> Let's keep clocks and clock-names next to each-other in the doc. I don't know
> why they aren't in the eixsting Tegra SPI doc.
OK. I assume 'clock-names', then 'clocks' since 'clocks' references clock-names.

> 
> With this issue fixed, this patch looks good to me.
> 
> Note: I don't see the devicetree mailing list in the CC list. You should 
> probably
> replace the U-Boot mailing list with it.
I thought I had it, but may have dropped it. What exactly is the URL of the 
devicetree mailing list? devicetree-disc...@lists.ozlabs.org? or 
devicet...@vger.kernel.org?

> 
> > +Optional properties:
> > +- dmas : Must contain an entry for each entry in clock-names.
> > +  See ../dma/dma.txt for details.
> > +- dma-names : Must include the following entries:
> > +  - rx
> > +  - tx
> 
> Eventually, we should have a property that describes the SPI bus width (x1, 
> x2,
> x4 I assume). However, we can assume that unless otherwise specified, the
> width is x1, and add a property to specify the width later as/when we need it 
> if
> you want.

Tom
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