linux-kernel - Re: [PATCH v1 11/17] ARM: dts: imx6q-apalis: Add ov5640 mipi csi camera

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Date:   Wed, 18 May 2022 11:25:00 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Max Krummenacher <max.oss.09@...il.com>
Cc:     Max Krummenacher <max.krummenacher@...adex.com>,
        Oleksandr Suvorov <oleksandr.suvorov@...adex.com>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 11/17] ARM: dts: imx6q-apalis: Add ov5640 mipi csi camera

Hi Max,

On Wed, May 18, 2022 at 11:21 AM Max Krummenacher <max.oss.09@...il.com> wrote:

> In my (limited) testing I saw no issues that the camera would not come up.
> It takes 2 to 3 seconds until the pipeline is running but I noted no hickups.
> I did this with setting the resolution to 640x480 and 1920x1080 which
> probably would not relate to the LP-11 issue you mention.
>
> I.e. I set up the v4l2 pipeline and start capture to the screen as follows:

Just curious: which baseboard did you use to test the ov5640 camera?

Most likely there was an issue with the customer's baseboard that
prevented the camera capture to start.

Thanks