linux-kernel - Re: [v4 4/6] dt-bindings: phy: Document the Synopsys MIPI DPHY Rx bindings

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Date:   Wed, 10 Jul 2019 07:50:30 -0600
From:   Rob Herring <robh@...nel.org>
To:     Luis de Oliveira <Luis.Oliveira@...opsys.com>
Cc:     "mchehab@...nel.org" <mchehab@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "Jonathan.Cameron@...wei.com" <Jonathan.Cameron@...wei.com>,
        "nicolas.ferre@...rochip.com" <nicolas.ferre@...rochip.com>,
        "paulmck@...ux.ibm.com" <paulmck@...ux.ibm.com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "kishon@...com" <kishon@...com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Joao.Pinto@...opsys.com" <Joao.Pinto@...opsys.com>
Subject: Re: [v4 4/6] dt-bindings: phy: Document the Synopsys MIPI DPHY Rx bindings

On Tue, Jul 9, 2019 at 10:29 AM Luis de Oliveira
<Luis.Oliveira@...opsys.com> wrote:
>
> From: Rob Herring <robh@...nel.org>
> Date: Tue, Jul 09, 2019 at 15:20:00
>
> > On Tue, Jun 11, 2019 at 09:20:53PM +0200, Luis Oliveira wrote:
> > > Add device-tree bindings documentation for SNPS DesignWare MIPI D-PHY in
> > > RX mode.
> > >
> > > Signed-off-by: Luis Oliveira <luis.oliveira@...opsys.com>
> > > ---
> > > Changelog
> > > v3-v4
> > > - @Laurent I know I told you I could remove the snps,dphy-frequency on V3 but
> > >   it is really useful for me here. I removed all other the proprietary
> > >   properties except this one. Do you still think it must be removed?
> > > - Frequency units @Rob
> >
> > Frequency units means append '-khz' to the property name. That also
> > makes the 'frequency' part redundant, so maybe name it more around what
> > the frequency is. The frequency for what?
> >
> > Rob
> >
>
> This is the D-PHY high speed frequency configuration that corresponds to
> the high speed data transfer of the bus.
> Basically is the transmission speed per lane.
> Do you think I can use "link-frequencies" (present in
> video-interfaces.txt) with one frequency?

Seems reasonable.

Rob