linux-kernel - Re: [PATCH v10 01/21] dt-bindings: mediatek,dpi: Add DPINTF compatible

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Message-ID: <8af6cf20a2f1f99b04568f739058c55465f3f53a.camel@mediatek.com>
Date:   Tue, 7 Jun 2022 10:35:51 +0800
From:   Rex-BC Chen <rex-bc.chen@...iatek.com>
To:     Maxime Ripard <maxime@...no.tech>,
        Guillaume Ranquet <granquet@...libre.com>
CC:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Kishon Vijay Abraham I <kishon@...com>,
        "Vinod Koul" <vkoul@...nel.org>, Helge Deller <deller@....de>,
        CK Hu <ck.hu@...iatek.com>, Jitao shi <jitao.shi@...iatek.com>,
        "Markus Schneider-Pargmann" <msp@...libre.com>,
        <dri-devel@...ts.freedesktop.org>,
        <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH v10 01/21] dt-bindings: mediatek,dpi: Add DPINTF
 compatible

On Wed, 2022-05-25 at 14:49 +0200, Maxime Ripard wrote:
> Hi,
> 
> On Mon, May 23, 2022 at 12:47:34PM +0200, Guillaume Ranquet wrote:
> > From: Markus Schneider-Pargmann <msp@...libre.com>
> > 
> > DPINTF is similar to DPI but does not have the exact same feature
> > set
> > or register layouts.
> > 
> > DPINTF is the sink of the display pipeline that is connected to the
> > DisplayPort controller and encoder unit. It takes the same clocks
> > as
> > DPI.
> > 
> > Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
> > Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
> > ---
> >  .../bindings/display/mediatek/mediatek,dpi.yaml     | 13 ++++++++-
> > ----
> >  1 file changed, 8 insertions(+), 5 deletions(-)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > index dd2896a40ff0..6d9f6c11806e 100644
> > ---
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > +++
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > @@ -4,16 +4,16 @@
> >  $id: 
> > http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
> >  $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  
> > -title: mediatek DPI Controller Device Tree Bindings
> > +title: mediatek DPI/DPINTF Controller
> >  
> >  maintainers:
> >    - CK Hu <ck.hu@...iatek.com>
> >    - Jitao shi <jitao.shi@...iatek.com>
> >  
> >  description: |
> > -  The Mediatek DPI function block is a sink of the display
> > subsystem and
> > -  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
> > parallel
> > -  output bus.
> > +  The Mediatek DPI and DPINTF function blocks are a sink of the
> > display
> > +  subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422
> > pixel data on a
> > +  parallel output bus.
> >  
> >  properties:
> >    compatible:
> > @@ -23,6 +23,7 @@ properties:
> >        - mediatek,mt8173-dpi
> >        - mediatek,mt8183-dpi
> >        - mediatek,mt8192-dpi
> > +      - mediatek,mt8195-dpintf
> 
> Weren't you supposed to change it to have a separator between dp and
> intf?
> 
> If it's no longer in your plans, the second patch should have
> s/dp_intf/dpintf/
> 
> Maxime

Hello Maxime,

Thank for your review.
I will do this in next version.

BRs,
Bo-Chen

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