linux-kernel - Re: [PATCH v2 02/21] dt-bindings: display: tegra: vi: add 'vip' property and example

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Message-ID: <20221202091117.52a9a8f0@booty>
Date:   Fri, 2 Dec 2022 09:11:17 +0100
From:   Luca Ceresoli <luca.ceresoli@...tlin.com>
To:     Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Sowjanya Komatineni <skomatineni@...dia.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Dmitry Osipenko <digetx@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        linux-media@...r.kernel.org, linux-tegra@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-staging@...ts.linux.dev,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Richard Leitner <richard.leitner@...data.com>
Subject: Re: [PATCH v2 02/21] dt-bindings: display: tegra: vi: add 'vip'
 property and example

Hello Rob,

On Thu, 1 Dec 2022 17:16:36 -0600
Rob Herring <robh@...nel.org> wrote:

> On Mon, Nov 28, 2022 at 04:23:17PM +0100, Luca Ceresoli wrote:
> > The Tegra20 VI peripheral can receive parallel input from the VIP parallel
> > input module. Add it to the allowed properties and augment the existing
> > nvidia,tegra20-vi example to show a 'vip' property.
> > 
> > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> > Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> > 
> > ---
> > 
> > Changed in v2 (suggested by Krzysztof Kozlowski):
> > - rename "i2c3" -> "ic2"
> > - add review tag
> > ---
> >  .../display/tegra/nvidia,tegra20-vi.yaml      | 68 +++++++++++++++++++
> >  MAINTAINERS                                   |  1 +
> >  2 files changed, 69 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > index 782a4b10150a..5b5583c2b562 100644
> > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-vi.yaml
> > @@ -74,6 +74,22 @@ properties:
> >    avdd-dsi-csi-supply:
> >      description: DSI/CSI power supply. Must supply 1.2 V.
> >  
> > +  vip:
> > +    $ref: /schemas/display/tegra/nvidia,tegra20-vip.yaml
> > +
> > +  ports:
> > +    $ref: /schemas/graph.yaml#/properties/ports
> > +
> > +    properties:
> > +      port@0:
> > +        $ref: /schemas/graph.yaml#/properties/port
> > +        description:
> > +          Input from the VIP (parallel input capture) module
> > +
> > +        properties:
> > +          endpoint:
> > +            $ref: /schemas/graph.yaml#/properties/endpoint  
> 
> You can drop 'endpoint'. You only need port nodes if there's no extra 
> properties in the endpoints.

Oh, nice, will remove in v3.

Krzysztof, can I keep your Reviewed-by after this change?

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com