Re: [PATCH v4 1/2] dt-bindings: thermal: imx: Document calibration offset property

[CHENG Haoning (BCSC/ENG1)]

>
> Thanks you for patch, but you have not answer my previous question yet.
>
> "why board difference cause such offset, I suppose it is cause by SoC 
> variance. The offset may difference if you change to another chip. 
> another words, if you have 1000 boards, Is this offset the same?"
>
> Or did you tune this value for each boards?
>
> Frank

Hi Frank,

Sorry for missing your question.

The offset is defined per board design, not per individual chip. All boards
with the same PCB, thermal solution, and enclosure use the same value.
Per-chip variation is already handled by the existing OCOTP calibration
data.

Regards,
Haoning