linux-kernel - Re: i.MX6 MIPI-CSI2 OV5640 Camera testing on Mainline Linux

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Date:   Fri, 29 Jun 2018 18:46:39 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Jagan Teki <jagan@...rulasolutions.com>,
        jacopo mondi <jacopo@...ndi.org>
Cc:     Philipp Zabel <pza@...gutronix.de>,
        Steve Longerbeam <steve_longerbeam@...tor.com>,
        Fabio Estevam <fabio.estevam@....com>,
        Discussion of the development of and with GStreamer 
        <gstreamer-devel@...ts.freedesktop.org>,
        linux-media <linux-media@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: i.MX6 MIPI-CSI2 OV5640 Camera testing on Mainline Linux

Hi Jagan,

On Fri, Jun 1, 2018 at 2:19 AM, Jagan Teki <jagan@...rulasolutions.com> wrote:

> I actually tried even on video0 which I forgot to post the log [4].
> Now I understand I'm trying for wrong device to capture look like
> video0 which is ipu1 prepenc firing kernel oops. I'm trying to debug
> this and let me know if have any suggestion to look into.
>
> [   56.800074] imx6-mipi-csi2: LP-11 timeout, phy_state = 0x000002b0
> [   57.369660] ipu1_ic_prpenc: EOF timeout
> [   57.849692] ipu1_ic_prpenc: wait last EOF timeout
> [   57.855703] ipu1_ic_prpenc: pipeline start failed with -110

Could you please test this series from Jacopo?
https://www.mail-archive.com/linux-media@vger.kernel.org/msg133191.html

It seems that it would fix this problem.

Thanks