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| author | Fabio Estevam <festevam@denx.de> | 2021-08-26 20:38:18 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-09-30 10:07:56 +0200 |
| commit | 1e6494daaf094afd6b03bbc87d9af70d6c378cfc (patch) | |
| tree | ce5a7e8be50f7ce0dc3127db015b343b20c93b61 /Documentation/admin-guide/media | |
| parent | c6c709ee55ec73a0d794cac4c711b8078f71b884 (diff) | |
media: imx7.rst: Provide an example for imx6ull-evk capture
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>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/admin-guide/media')
| -rw-r--r-- | Documentation/admin-guide/media/imx7.rst | 60 |
1 files changed, 60 insertions, 0 deletions
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 ---------- |