iMX8QM 8-lane MIPI DSI to FPD-Link

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iMX8QM 8-lane MIPI DSI to FPD-Link

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jsmith8831
Contributor III

Hello,

I would like to use 2x MIPI DSI ports (8-lanes) to drive a LCD, 4-lanes of odd data, 4-lanes of even data.  According to the post in the link below, the iMX8QM does support this.  Is there a device tree example of how to achieve this using both DSI ports together?

In the mipi-dsi-bus.txt file in the device tree binding documentation folder, I see this mentioned, but I am unsure how to use this:

Optional properties:
- clock-master: boolean. Should be enabled if the host is being used in
  conjunction with another DSI host to drive the same peripheral. Hardware
  supporting such a configuration generally requires the data on both the busses
  to be driven by the same clock. Only the DSI host instance controlling this
  clock should contain this property.

 

https://community.nxp.com/t5/i-MX-Processors/Does-mx8-support-8-Lane-Mipi-output/m-p/1076945

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello,

With current device tree you can check two mipi at the time you don't need to change anything.

 

Regards

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