i.MX ProcessorsのトピックUnable to Capture Image on IMX8MM using imx334 Camera Sensor https://community.nxp.com/t5/i-MX-Processors/Unable-to-Capture-Image-on-IMX8MM-using-imx334-Camera-Sensor/m-p/1526453#M195483 <P>I'm interfacing imx334 camera sensor on IMX8MM&nbsp;</P><P>Following is the Register Log of Mipi Csi</P><P>Reading 0x48 count starting at address 0x32E30000</P><P>&nbsp;</P><P><SPAN>0x32E30000:&nbsp;&nbsp;03060301 00004305 000F0000 DEADCAFE</SPAN><BR /><SPAN>0x32E30010:&nbsp;&nbsp;F00FFFFF 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30020:&nbsp;&nbsp;00000000 0900001F DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E30030:&nbsp;&nbsp;000001F4 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30040:&nbsp;&nbsp;000010B0 04380780 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30050:&nbsp;&nbsp;000008FD 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30060:&nbsp;&nbsp;000008FE 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30070:&nbsp;&nbsp;000008FF 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30080:&nbsp;&nbsp;000010B0 04380780 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30090:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300A0:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300B0:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300C0:&nbsp;&nbsp;00000000 00000000 6D111111 000000E4</SPAN><BR /><SPAN>0x32E300D0:&nbsp;&nbsp;00000000 8E00802C 0000E579 DEADCAFE</SPAN><BR /><SPAN>0x32E300E0:&nbsp;&nbsp;DEADCAFE DEADCAFE DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E300F0:&nbsp;&nbsp;DEADCAFE DEADCAFE DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E30100:&nbsp;&nbsp;000001C8 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30110:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN></P><P>&nbsp;</P><P>Following is the Register Log of CSI Bridge</P><P>&nbsp;</P><P>Reading 0x48 count starting at address 0x32E20000</P><P>&nbsp;</P><P><SPAN>0x32E20000:&nbsp;&nbsp;00020912 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20010:&nbsp;&nbsp;B602B6A8 00009600 80054001 00000000</SPAN><BR /><SPAN>0x32E20020:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20030:&nbsp;&nbsp;00000000 028003C0 00000270 00000000</SPAN><BR /><SPAN>0x32E20040:&nbsp;&nbsp;00000000 00000000 584AD030 00000010</SPAN><BR /><SPAN>0x32E20050:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20060:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20070:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20080:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20090:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200A0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200B0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200C0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200D0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200E0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200F0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20100:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20110:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN></P><P>&nbsp;</P><P><SPAN>According to this MIPI CSI is getting configured and also CSI Bridge is getting IMAGE DATA but CSI Bridge is not enabled and also SOF and EOF Interrupts are disabled .</SPAN></P><P>When I try to Capture using V4L2 I get following&nbsp;</P><P><A href="https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804" target="_blank" rel="noopener">#https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804</A></P><P>Also there is no V4L2 subdevice and media0 in /dev&nbsp; but I have video</P><P>and also when I try to capture it shows success in V4L2 IOCTL but does not give Image</P><P><A href="https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-the-raw-image-in-IMX8M-MINI/m-p/1519468" target="_blank" rel="noopener">#https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-the-raw-image-in-IMX8M-MINI/m-p/1519468</A></P><P>Attaching Dmesg Log&nbsp;, Device Tree and Driver Codes I'm using .</P><P>Don't know what I'm missing ? Pls try to help!</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 22 Sep 2022 06:19:18 GMT udhayamoorthi 2022-09-22T06:19:18Z Unable to Capture Image on IMX8MM using imx334 Camera Sensor https://community.nxp.com/t5/i-MX-Processors/Unable-to-Capture-Image-on-IMX8MM-using-imx334-Camera-Sensor/m-p/1526453#M195483 <P>I'm interfacing imx334 camera sensor on IMX8MM&nbsp;</P><P>Following is the Register Log of Mipi Csi</P><P>Reading 0x48 count starting at address 0x32E30000</P><P>&nbsp;</P><P><SPAN>0x32E30000:&nbsp;&nbsp;03060301 00004305 000F0000 DEADCAFE</SPAN><BR /><SPAN>0x32E30010:&nbsp;&nbsp;F00FFFFF 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30020:&nbsp;&nbsp;00000000 0900001F DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E30030:&nbsp;&nbsp;000001F4 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30040:&nbsp;&nbsp;000010B0 04380780 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30050:&nbsp;&nbsp;000008FD 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30060:&nbsp;&nbsp;000008FE 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30070:&nbsp;&nbsp;000008FF 80008000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30080:&nbsp;&nbsp;000010B0 04380780 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E30090:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300A0:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300B0:&nbsp;&nbsp;00000000 00000000 00000000 DEADCAFE</SPAN><BR /><SPAN>0x32E300C0:&nbsp;&nbsp;00000000 00000000 6D111111 000000E4</SPAN><BR /><SPAN>0x32E300D0:&nbsp;&nbsp;00000000 8E00802C 0000E579 DEADCAFE</SPAN><BR /><SPAN>0x32E300E0:&nbsp;&nbsp;DEADCAFE DEADCAFE DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E300F0:&nbsp;&nbsp;DEADCAFE DEADCAFE DEADCAFE DEADCAFE</SPAN><BR /><SPAN>0x32E30100:&nbsp;&nbsp;000001C8 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E30110:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN></P><P>&nbsp;</P><P>Following is the Register Log of CSI Bridge</P><P>&nbsp;</P><P>Reading 0x48 count starting at address 0x32E20000</P><P>&nbsp;</P><P><SPAN>0x32E20000:&nbsp;&nbsp;00020912 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20010:&nbsp;&nbsp;B602B6A8 00009600 80054001 00000000</SPAN><BR /><SPAN>0x32E20020:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20030:&nbsp;&nbsp;00000000 028003C0 00000270 00000000</SPAN><BR /><SPAN>0x32E20040:&nbsp;&nbsp;00000000 00000000 584AD030 00000010</SPAN><BR /><SPAN>0x32E20050:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20060:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20070:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20080:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20090:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200A0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200B0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200C0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200D0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200E0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E200F0:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20100:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN><BR /><SPAN>0x32E20110:&nbsp;&nbsp;00000000 00000000 00000000 00000000</SPAN></P><P>&nbsp;</P><P><SPAN>According to this MIPI CSI is getting configured and also CSI Bridge is getting IMAGE DATA but CSI Bridge is not enabled and also SOF and EOF Interrupts are disabled .</SPAN></P><P>When I try to Capture using V4L2 I get following&nbsp;</P><P><A href="https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804" target="_blank" rel="noopener">#https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-V4l2-Sub-dev-in-imx8m-mini/m-p/1517746#M194804</A></P><P>Also there is no V4L2 subdevice and media0 in /dev&nbsp; but I have video</P><P>and also when I try to capture it shows success in V4L2 IOCTL but does not give Image</P><P><A href="https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-the-raw-image-in-IMX8M-MINI/m-p/1519468" target="_blank" rel="noopener">#https://community.nxp.com/t5/i-MX-Processors/Can-t-able-to-get-the-raw-image-in-IMX8M-MINI/m-p/1519468</A></P><P>Attaching Dmesg Log&nbsp;, Device Tree and Driver Codes I'm using .</P><P>Don't know what I'm missing ? Pls try to help!</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 22 Sep 2022 06:19:18 GMT https://community.nxp.com/t5/i-MX-Processors/Unable-to-Capture-Image-on-IMX8MM-using-imx334-Camera-Sensor/m-p/1526453#M195483 udhayamoorthi 2022-09-22T06:19:18Z