iMX8QM MIPI DPHY registers

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iMX8QM MIPI DPHY registers

939 Views
fmonte
Contributor IV

Hello,

for the 8QM the MIPI DSI DPHY registers listed in the Linux driver are different from the ones listed in the reference manual rev0 (page 5247).

For instance the DPHY_RXCDRP register address is 0x40 in the Linux driver and 0x44 in the reference manual. This difference exists for a lot of registers, but not for all, so it is not a matter of a shift or something like that.

Moreover the DPHY registers are not described in the reference manual, all descriptions say "DPHY register X, see DPHY datasheet". Unfortunately, Mixel DPHY datasheet is not public.

 

  1. What are the correct registers addresses?
  2. Where can I find the registers description?

 

Thank you,

Francesco

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fmonte
Contributor IV

That's just unacceptable.

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joanxie
NXP TechSupport
NXP TechSupport

because they are confidential, we couldn't offer to customer on public community, you can just refer to nxp source code

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joanxie
NXP TechSupport
NXP TechSupport

any register settings and definition, you can refer to the driver source code, the reference manual is copy from IP spec, if you couldn't find it from reference manual or source code, we couldn't offer this either

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