On 4/8/20 5:32 AM, Fabio Estevam wrote:
The current example for imx6q-sabresd is for a direct conversion pipeline.
Provide an extra example using unprocessed video capture for completeness.
Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
Reviewed-by: Steve Longerbeam <slongerbeam@xxxxxxxxx>
---
Documentation/media/v4l-drivers/imx.rst | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/Documentation/media/v4l-drivers/imx.rst b/Documentation/media/v4l-drivers/imx.rst
index 7c3afd32e456..3b4767f5f422 100644
--- a/Documentation/media/v4l-drivers/imx.rst
+++ b/Documentation/media/v4l-drivers/imx.rst
@@ -670,6 +670,26 @@ Streaming can then begin on "ipu1_ic_prpenc capture" node. The v4l2-ctl
tool can be used to select any supported YUV or RGB pixelformat on the
capture device node.
+The following example configures unprocessed video capture pipeline to
+capture from the OV5640, transmitting on MIPI CSI-2 virtual channel 0:
+
+.. code-block:: none
+
+ # Setup links
+ media-ctl -l "'ov5640 1-003c':0 -> 'imx6-mipi-csi2':0[1]"
+ media-ctl -l "'imx6-mipi-csi2':1 -> 'ipu1_csi0_mux':0[1]"
+ media-ctl -l "'ipu1_csi0_mux':2 -> 'ipu1_csi0':0[1]"
+ media-ctl -l "'ipu1_csi0':2 -> 'ipu1_csi0 capture':0[1]"
+ # Configure pads
+ media-ctl -V "'ov5640 1-003c':0 [fmt:UYVY2X8/640x480]"
+ media-ctl -V "'imx6-mipi-csi2':1 [fmt:UYVY2X8/640x480]"
+ media-ctl -V "'ipu1_csi0_mux':0 [fmt:UYVY2X8/640x480]"
+ media-ctl -V "'ipu1_csi0':0 [fmt:AYUV32/640x480]"
+
+Streaming can then begin on "ipu1_csi0 capture" node. The v4l2-ctl
+tool can be used to select any supported YUV or RGB pixelformat on the
+capture device node.
+
Known Issues
------------
