| Message ID | 20210826183819.105804-1-festevam@denx.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] media: imx7.rst: Provide an example for imx6ull-evk capture | expand |
Oi Fabio, On Thu Aug 26, 2021 at 7:38 PM WEST, Fabio Estevam wrote: > imx6ull-evk has a parallel OV5640 sensor. > > Provide an example for imx6ull-evk capture to improve the document. > > Signed-off-by: Fabio Estevam <festevam@denx.de> Glad it worked for you and thanks for documenting this here. Acked-by: Rui Miguel Silva <rmfrfs@gmail.com> Cheers, Rui > --- > Documentation/admin-guide/media/imx7.rst | 60 ++++++++++++++++++++++++ > 1 file changed, 60 insertions(+) > > diff --git a/Documentation/admin-guide/media/imx7.rst b/Documentation/admin-guide/media/imx7.rst > index 1e442c97da47..4785ae8ac978 100644 > --- a/Documentation/admin-guide/media/imx7.rst > +++ b/Documentation/admin-guide/media/imx7.rst > @@ -155,6 +155,66 @@ the resolutions supported by the sensor. > [fmt:SBGGR10_1X10/800x600@1/30 field:none colorspace:srgb] > -> "imx7-mipi-csis.0":0 [ENABLED] > > +i.MX6ULL-EVK with OV5640 > +------------------------ > + > +On this platform a parallel OV5640 sensor is connected to the CSI port. > +The following example configures a video capture pipeline with an output > +of 640x480 and UYVY8_2X8 format: > + > +.. code-block:: none > + > + # Setup links > + media-ctl -l "'ov5640 1-003c':0 -> 'csi':0[1]" > + media-ctl -l "'csi':1 -> 'csi capture':0[1]" > + > + # Configure pads for pipeline > + media-ctl -v -V "'ov5640 1-003c':0 [fmt:UYVY8_2X8/640x480 field:none]" > + > +After this streaming can start: > + > +.. code-block:: none > + > + gst-launch-1.0 -v v4l2src device=/dev/video1 ! video/x-raw,format=UYVY,width=640,height=480 ! v4l2convert ! fbdevsink > + > +.. code-block:: none > + > + # media-ctl -p > + Media controller API version 5.14.0 > + > + Media device information > + ------------------------ > + driver imx7-csi > + model imx-media > + serial > + bus info > + hw revision 0x0 > + driver version 5.14.0 > + > + Device topology > + - entity 1: csi (2 pads, 2 links) > + type V4L2 subdev subtype Unknown flags 0 > + device node name /dev/v4l-subdev0 > + pad0: Sink > + [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] > + <- "ov5640 1-003c":0 [ENABLED,IMMUTABLE] > + pad1: Source > + [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] > + -> "csi capture":0 [ENABLED,IMMUTABLE] > + > + - entity 4: csi capture (1 pad, 1 link) > + type Node subtype V4L flags 0 > + device node name /dev/video1 > + pad0: Sink > + <- "csi":1 [ENABLED,IMMUTABLE] > + > + - entity 10: ov5640 1-003c (1 pad, 1 link) > + type V4L2 subdev subtype Sensor flags 0 > + device node name /dev/v4l-subdev1 > + pad0: Source > + [fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] > + -> "csi":0 [ENABLED,IMMUTABLE] > + > References > ---------- > > -- > 2.25.1
diff --git a/Documentation/admin-guide/media/imx7.rst b/Documentation/admin-guide/media/imx7.rst index 1e442c97da47..4785ae8ac978 100644 --- a/Documentation/admin-guide/media/imx7.rst +++ b/Documentation/admin-guide/media/imx7.rst @@ -155,6 +155,66 @@ the resolutions supported by the sensor. [fmt:SBGGR10_1X10/800x600@1/30 field:none colorspace:srgb] -> "imx7-mipi-csis.0":0 [ENABLED] +i.MX6ULL-EVK with OV5640 +------------------------ + +On this platform a parallel OV5640 sensor is connected to the CSI port. +The following example configures a video capture pipeline with an output +of 640x480 and UYVY8_2X8 format: + +.. code-block:: none + + # Setup links + media-ctl -l "'ov5640 1-003c':0 -> 'csi':0[1]" + media-ctl -l "'csi':1 -> 'csi capture':0[1]" + + # Configure pads for pipeline + media-ctl -v -V "'ov5640 1-003c':0 [fmt:UYVY8_2X8/640x480 field:none]" + +After this streaming can start: + +.. code-block:: none + + gst-launch-1.0 -v v4l2src device=/dev/video1 ! video/x-raw,format=UYVY,width=640,height=480 ! v4l2convert ! fbdevsink + +.. code-block:: none + + # media-ctl -p + Media controller API version 5.14.0 + + Media device information + ------------------------ + driver imx7-csi + model imx-media + serial + bus info + hw revision 0x0 + driver version 5.14.0 + + Device topology + - entity 1: csi (2 pads, 2 links) + type V4L2 subdev subtype Unknown flags 0 + device node name /dev/v4l-subdev0 + pad0: Sink + [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] + <- "ov5640 1-003c":0 [ENABLED,IMMUTABLE] + pad1: Source + [fmt:UYVY8_2X8/640x480 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] + -> "csi capture":0 [ENABLED,IMMUTABLE] + + - entity 4: csi capture (1 pad, 1 link) + type Node subtype V4L flags 0 + device node name /dev/video1 + pad0: Sink + <- "csi":1 [ENABLED,IMMUTABLE] + + - entity 10: ov5640 1-003c (1 pad, 1 link) + type V4L2 subdev subtype Sensor flags 0 + device node name /dev/v4l-subdev1 + pad0: Source + [fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb xfer:srgb ycbcr:601 quantization:full-range] + -> "csi":0 [ENABLED,IMMUTABLE] + References ----------
imx6ull-evk has a parallel OV5640 sensor. Provide an example for imx6ull-evk capture to improve the document. Signed-off-by: Fabio Estevam <festevam@denx.de> --- Documentation/admin-guide/media/imx7.rst | 60 ++++++++++++++++++++++++ 1 file changed, 60 insertions(+)