Am Mittwoch, 6. Juli 2022, 15:07:16 CEST schrieb Petko Manolov: > On 22-07-06 08:18:20, Alexander Stein wrote: > > Thanks! Indeed at a first glance it looks straight forward. I was trying > > to > > get an imx327 running on a imx8mm, called TQMa8MxML. See [1] for some > > details. The cover letter describes the config setup. The media-ctl > > commands might help your setup. Note the settle times are an ugly bitch > > and are crucial to be set on my board, but I'm not sure why they have to > > be that way. Patch 1-8 are obsolete by now with the updates to > > drivers/media/platform/nxp/ > > imx-mipi-csis.c. Patch 9 might help you configure the DT. > > Right, media-ctl is it. In fact the pipelines have been properly set up so > i only had to change the format. The attached media graph is below > > Now, there are two problems i'm stumbling upon. One is related to the > capture device not actually supporting imx492 format(s), which are: > > MEDIA_BUS_FMT_SGBRG10_1X10 > MEDIA_BUS_FMT_SGBRG12_1X12 > > which i guess is why i am being greeted with (when using v4l2-ctl): > > imx7-csi 32e20000.csi: capture format not valid In your media topology in entity 1 (csi) "colorspace:srgb xfer:srgb" is set for both sink and source. In my case it's "colorspace:raw xfer:none". The imx327 is also a bayer pattern camera, so I would expect these kind of settings have to be the same. But again I'm no expert which is pretty annoying if you don't know which component/driver/configuration you can trust. best regards, Alexander
