linux-kernel - Re: [PATCH v3 3/4] dt-bindings: remoteproc: Add fsl,imx-dsp-rproc binding document

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Message-ID: <CAL_JsqJ-vbMHGRkHSEuQQUjmv3dp4zaiYuCdpXimYnuJLQ7amQ@mail.gmail.com>
Date:   Tue, 7 Sep 2021 07:50:13 -0500
From:   Rob Herring <robh+dt@...nel.org>
To:     Shengjiu Wang <shengjiu.wang@...il.com>
Cc:     Shengjiu Wang <shengjiu.wang@....com>,
        Daniel Baluta <daniel.baluta@....com>,
        Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        "open list:REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM" 
        <linux-remoteproc@...r.kernel.org>
Subject: Re: [PATCH v3 3/4] dt-bindings: remoteproc: Add fsl,imx-dsp-rproc
 binding document

On Fri, Sep 3, 2021 at 9:58 PM Shengjiu Wang <shengjiu.wang@...il.com> wrote:
>
> Hi Rob
>
> On Sat, Sep 4, 2021 at 12:50 AM Rob Herring <robh+dt@...nel.org> wrote:
> >
> > On Fri, Sep 3, 2021 at 11:42 AM Rob Herring <robh@...nel.org> wrote:
> > >
> > > On Fri, 03 Sep 2021 17:29:36 +0800, Shengjiu Wang wrote:
> > > > Define the compatible string and properties needed by imx_dsp_rproc
> > > > driver.
> > > >
> > > > Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> > > > ---
> > > >  .../remoteproc/fsl,imx-dsp-rproc.yaml         | 131 ++++++++++++++++++
> > > >  1 file changed, 131 insertions(+)
> > > >  create mode 100644 Documentation/devicetree/bindings/remoteproc/fsl,imx-dsp-rproc.yaml
> > > >
> > >
> > > Reviewed-by: Rob Herring <robh@...nel.org>
> >
> > I take that back. What's the difference with this binding and
> > Documentation/devicetree/bindings/dsp/fsl,dsp.yaml?
>
> Some devices, but two kinds of driver. one for remoteproc
> framework,  another one is for ALSA.
> So should I merge fsl,imx-dsp-rproc.yaml to fsl,dsp.yaml?

You can have 100 drivers for all I care, but it's 1 DT binding for 1
piece of h/w.

Rob