linux-kernel - Re: [PATCH 1/8] dt-bindings: display: ti,am65x-dss: Add port properties for DSS

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Message-ID: <20220725221426.GB9665@francesco-nb.int.toradex.com>
Date:   Tue, 26 Jul 2022 00:14:26 +0200
From:   Francesco Dolcini <francesco.dolcini@...adex.com>
To:     Aradhya Bhatia <a-bhatia1@...com>
Cc:     Rob Herring <robh@...nel.org>, Nishanth Menon <nm@...com>,
        Devicetree List <devicetree@...r.kernel.org>,
        Tomi Valkeinen <tomba@...nel.org>,
        David Airlie <airlied@...ux.ie>,
        Linux Kernel List <linux-kernel@...r.kernel.org>,
        DRI Development List <dri-devel@...ts.freedesktop.org>,
        Krunal Bhargav <k-bhargav@...com>,
        Darren Etheridge <detheridge@...com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Devarsh Thakkar <devarsht@...com>,
        Jyri Sarha <jyri.sarha@....fi>, Rahul T R <r-ravikumar@...com>,
        Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH 1/8] dt-bindings: display: ti,am65x-dss: Add port
 properties for DSS

On Mon, Jul 25, 2022 at 04:56:15PM +0530, Aradhya Bhatia wrote:
> On 21-Jul-22 04:58, Rob Herring wrote:
> > On Tue, Jul 19, 2022 at 01:38:38PM +0530, Aradhya Bhatia wrote:
> > > +
> > >         port@1:
> > > -        $ref: /schemas/graph.yaml#/properties/port
> > > +        $ref: /schemas/graph.yaml#/$defs/port-base
> > > +        unevaluatedProperties: false
> > >           description:
> > >             The DSS DPI output port node from video port 2
> > > +        properties:
> > > +          ti,rgb565-to-888:
> > > +            description:
> > > +              property to override DPI output to 16bit for 24bit bridge
> > > +            type: boolean
> > 
> > There's work underway for standard way to handle interface formats[1].
> > Please help/comment on that to make sure it works for you.
> > 
> > Rob
> > 
> > [1] https://lore.kernel.org/all/20220628181838.2031-3-max.oss.09@gmail.com/
> 
> I also followed what this patch series is implementing. This seems to be
> applicable for cases where the DPI pins are drawn and forwarded towards
> a simple panel capable of accepting the raw parallel data.

It would be great to have that patch move forward and eventually get it
merged, only Rob commented weeks ago.

Francesco