MIPI CSI of i.MX8QM

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MIPI CSI of i.MX8QM

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wanbenzhou
Contributor II

I connect the FPD-LINK device DS90UB954 to i.MX8QM-MEK board,  add the driver files and fix the dts file,

DS90UB954 driver display success, but not found the device such as   /dev/videoN  

I think, the following message is error,  I do not know the way to solve it, anybody know it?

 

what is the  mxc_isi.1.capture   ?

[ 3.452679] IR XMP protocol handler initialized
[ 3.462291] mxc-mipi-csi2 58227000.csi: mipi_csi2_probe
[ 3.486902] mxc-mipi-csi2 58247000.csi: mipi_csi2_probe
[ 3.492153] OF: graph: no port node found in /camera/csi@58247000
[ 3.498263] mxc-mipi-csi2 58247000.csi: No port node at /camera/csi@58247000
[ 3.505470] mxc-mipi-csi2: probe of 58247000.csi failed with error -22
[ 3.513170] mx8-img-md: Registered mxc_isi.0.capture as /dev/video0
[ 3.519561] mx8-img-md: Registered mxc_isi.1.capture as /dev/video1
[ 3.525944] mx8-img-md: Registered mxc_isi.2.capture as /dev/video2
[ 3.532327] mx8-img-md: Registered mxc_isi.4.capture as /dev/video3
[ 3.538695] mxc-isi 58140000.isi: register m2m device success
[ 3.544485] mxc-md camera: deferring 58247000.csi device registration
[ 3.557424] Bluetooth: HCI UART driver ver 2.3
[ 3.561884] Bluetooth: HCI UART protocol H4 registered

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1,075 Views
igorpadykov
NXP Employee
NXP Employee

Hi wanben

one can try to debug it using unit tests and i.MX Linux Reference Manual

Chapter 6 Video

mxc_v4l2_test\test - imx-test - i.MX Driver Test Application Software 

Best regards
igor
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