https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804 <P>I am working on the imx8m mini with imx334 camera sensor so my issues is that sensor is registered and v4l2 also registered but i am not able get the /dev/v4l2-subdev. media-ctl -p command is also not working it is showing error&nbsp;Failed to enumerate /dev/media0 (-2)&nbsp;</P><P>my biggest questions is how to add ISP on my imx8m-mini?</P><P>here is my driver info it is not even capturing the image.</P><P>my linux kernel version is&nbsp;5.15.48+gb6597629c15c</P><LI-CODE lang="markup">Driver Info: Driver name : mx6s-csi Card type : i.MX6S_CSI Bus info : platform:32e20000.csi1_bridge Driver version : 5.10.52 Capabilities : 0x84200001 Video Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Priority: 0 Video input : 0 (Camera: ok) Format Video Capture: Width/Height : 0/0 Pixel Format : '' Field : Any Bytes per Line : 0 Size Image : 0 Colorspace : Default Transfer Function : Default (maps to Rec. 709) YCbCr/HSV Encoding: Default (maps to ITU-R 601) Quantization : Default (maps to Full Range) Flags : Crop Capability Video Capture: Bounds : Left 0, Top 0, Width 0, Height 0 Default : Left 0, Top 0, Width 0, Height 0 Pixel Aspect: 1/1 Selection Video Capture: crop, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: crop_default, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: crop_bounds, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_default, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_bounds, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_padded, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: native_size, Left 0, Top 0, Width 0, Height 0, Flags: </LI-CODE><P>&nbsp;</P> Tue, 06 Sep 2022 13:04:42 GMT udhayamoorthi 2022-09-06T13:04:42Z https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804 <P>I am working on the imx8m mini with imx334 camera sensor so my issues is that sensor is registered and v4l2 also registered but i am not able get the /dev/v4l2-subdev. media-ctl -p command is also not working it is showing error&nbsp;Failed to enumerate /dev/media0 (-2)&nbsp;</P><P>my biggest questions is how to add ISP on my imx8m-mini?</P><P>here is my driver info it is not even capturing the image.</P><P>my linux kernel version is&nbsp;5.15.48+gb6597629c15c</P><LI-CODE lang="markup">Driver Info: Driver name : mx6s-csi Card type : i.MX6S_CSI Bus info : platform:32e20000.csi1_bridge Driver version : 5.10.52 Capabilities : 0x84200001 Video Capture Streaming Extended Pix Format Device Capabilities Device Caps : 0x04200001 Video Capture Streaming Extended Pix Format Priority: 0 Video input : 0 (Camera: ok) Format Video Capture: Width/Height : 0/0 Pixel Format : '' Field : Any Bytes per Line : 0 Size Image : 0 Colorspace : Default Transfer Function : Default (maps to Rec. 709) YCbCr/HSV Encoding: Default (maps to ITU-R 601) Quantization : Default (maps to Full Range) Flags : Crop Capability Video Capture: Bounds : Left 0, Top 0, Width 0, Height 0 Default : Left 0, Top 0, Width 0, Height 0 Pixel Aspect: 1/1 Selection Video Capture: crop, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: crop_default, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: crop_bounds, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_default, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_bounds, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: compose_padded, Left 0, Top 0, Width 0, Height 0, Flags: Selection Video Capture: native_size, Left 0, Top 0, Width 0, Height 0, Flags: </LI-CODE><P>&nbsp;</P> Tue, 06 Sep 2022 13:04:42 GMT https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804 udhayamoorthi 2022-09-06T13:04:42Z https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1528526#M195648 <P>I have replied to you in the another thread, you can follow that one and update there</P> <P>I need to know what ISP you use</P> Tue, 27 Sep 2022 04:30:43 GMT https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1528526#M195648 joanxie 2022-09-27T04:30:43Z