Re: IMX6 Media dev node not created

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Hi Ibtsam,

On Thu, 2018-04-05 at 16:24 +0200, Ibtsam Ul-Haq wrote:
> Hi Fabio,
> 
> Thanks for your reply.
> 
> On Thu, Apr 5, 2018 at 3:31 PM, Fabio Estevam <festevam@xxxxxxxxx> wrote:
> > Hi Ibtsam,
> > 
> > [Adding Steve and Philipp in case they can provide some suggestions]
> > 
> > On Thu, Apr 5, 2018 at 9:30 AM, Ibtsam Ul-Haq <ibtsam.haq.0x01@xxxxxxxxx> wrote:
> > > Greetings everyone,
> > > 
> > > I'm running Linux 4.14.31 on an IMX6 QuadPlus based Phytec board
> > > (PCM-058). I have connected an mt9p031 sensor to ipu1_csi0. The
> > > problem is that I am not seeing the /dev/media0 node.
> > 
> > Can you share your dts?
> > 
> 
> Certainly. The dts provided by the board manufacturer was meant to
> work with their own kernel, I tried to modify it to work with the
> mainline kernel.
> 
> The sensor related nodes are:
> 
[...]
>     mt9p031_1: cam1@5d {
>         compatible = "aptina,mt9p031";
>         reg = <0x5d>;
>         status = "okay";
[...]
> I intend to use two cameras simultaneously. In my current setup
> however only one camera is physically connected.

Try disabling this camera as long as it is not present, otherwise the
imx-media driver will wait forever for it to appear before creating
/dev/media0.

regards
Philipp



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