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Date:   Sat, 19 Nov 2022 18:59:19 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc:     Paul Elder <paul.elder@ideasonboard.com>,
        linux-media@vger.kernel.org, Dafna Hirschfeld <dafna@fastmail.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Helen Koike <helen.koike@collabora.com>,
        linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 02/14] dt-bindings: media: rkisp1: Add i.MX8MP ISP
 example
Message-ID: <Y3kLZ6nQ1VzN+2eu@pendragon.ideasonboard.com>
References: <20221118093931.1284465-1-paul.elder@ideasonboard.com>
 <20221118093931.1284465-3-paul.elder@ideasonboard.com>
 <ca8a6070-3888-8d42-5974-d7c2adc62417@linaro.org>
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Hi Krzysztof,

On Fri, Nov 18, 2022 at 02:06:14PM +0100, Krzysztof Kozlowski wrote:
> On 18/11/2022 10:39, Paul Elder wrote:
> > From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > 
> > Add an example to the rockchip-isp1 DT binding that showcases usage of
> > the parallel input of the ISP, connected to the CSI-2 receiver internal
> > to the i.MX8MP.
> > 
> > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> Missing SoB.
> 
> > ---
> >  .../bindings/media/rockchip-isp1.yaml         | 72 +++++++++++++++++++
> >  1 file changed, 72 insertions(+)
> > 
> 
> I don't know what do you demonstrate there... usage of endpoints? That's
> the only difference. Such usage is the same everywhere, nothing specific
> to this example. You already have two examples, so I don't think this
> brings anything more.

The i.MX8MP is the only SoC integrating this ISP (and supported in
mainlineà that has an external CSI-2 receiver, as opposed to using the
CSI-2 receiver from the ISP. This patch this showcases the DT
integration for that use case. If you think it's not worth it, I'm fine
dropping it.

-- 
Regards,

Laurent Pinchart