https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1224429#M168780 <P>We are working trying to receive RGB888 video on MIPI CSI-2 interface from custom sensor.<BR />We are using VAR-DT6CustomBoard with DART-MX6 SOM.<BR />We are running linux imx_4.14.78_1.0.0_ga_var01 with modified ov5640_mipi driver to receive video from our custom sensor.<BR />Currently we are capable of receiving video over MIPI interface, but it seems like the color data format is wrong.<BR />We've set MIPI_DT_RGB888 format in the ov5640 driver. We added debug prints in ipu_csi_enc.c and the format in csi_enc_setup() function is set to IPU_PIX_FMT_UYVY</P><P>It's our custom sensor. It's implemented using FPGA transmitting MIPI CSI-2 at 160Mb/s (80Mhz physical clk) in RGB888 format. We can confirm the signal integrity with oscilloscope.</P><P>We are trying to receive the MIPI signal with RGB888 format using modified ov5640 mipi driver, but it seems like its not supporting this format (its default is V4L2_PIX_FMT_UYVY).<BR />Do you have MIPI driver that supports capturing RGB888 (V4L2_PIX_FMT_RGB24) we can use or help us modify the existing one?</P> Tue, 02 Feb 2021 09:12:34 GMT dimitarmaznekov 2021-02-02T09:12:34Z https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1224429#M168780 <P>We are working trying to receive RGB888 video on MIPI CSI-2 interface from custom sensor.<BR />We are using VAR-DT6CustomBoard with DART-MX6 SOM.<BR />We are running linux imx_4.14.78_1.0.0_ga_var01 with modified ov5640_mipi driver to receive video from our custom sensor.<BR />Currently we are capable of receiving video over MIPI interface, but it seems like the color data format is wrong.<BR />We've set MIPI_DT_RGB888 format in the ov5640 driver. We added debug prints in ipu_csi_enc.c and the format in csi_enc_setup() function is set to IPU_PIX_FMT_UYVY</P><P>It's our custom sensor. It's implemented using FPGA transmitting MIPI CSI-2 at 160Mb/s (80Mhz physical clk) in RGB888 format. We can confirm the signal integrity with oscilloscope.</P><P>We are trying to receive the MIPI signal with RGB888 format using modified ov5640 mipi driver, but it seems like its not supporting this format (its default is V4L2_PIX_FMT_UYVY).<BR />Do you have MIPI driver that supports capturing RGB888 (V4L2_PIX_FMT_RGB24) we can use or help us modify the existing one?</P> Tue, 02 Feb 2021 09:12:34 GMT https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1224429#M168780 dimitarmaznekov 2021-02-02T09:12:34Z https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1225369#M168865 <P>pls refer to the debug mipi document as below:</P> <P><A href="https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Debug-steps-for-customer-MIPI-sensor-docx/ta-p/1120244" target="_blank">https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Debug-steps-for-customer-MIPI-sensor-docx/ta-p/1120244</A></P> Wed, 03 Feb 2021 08:31:56 GMT https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1225369#M168865 joanxie 2021-02-03T08:31:56Z https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1228661#M169216 <P>It was missconfiguration in Xillinx IP Core MIPI CSI2 TX especialy continoius clock.</P> Tue, 09 Feb 2021 09:09:07 GMT https://community.nxp.com/t5/i-MX-Processors/MIPI-CSI-2-color-data-format-is-wrong/m-p/1228661#M169216 dimitarmaznekov 2021-02-09T09:09:07Z