Re: [PATCH v2 04/11] dt-bindings: display: panel: Describe Samsung SOFEF01-M DDIC

Linus Walleij
2025-12-26T17:39:09Z

On Fri, Dec 26, 2025 at 2:48 PM Marijn Suijten
<marijn.suijten@somainline.org> wrote:
> On 2025-12-26 14:25:04, Linus Walleij wrote:

> > They are clearly using the S0FEF01-M display controller.
>
> So you're implying or certain that these panel names here are always bundled
> with exactly the same controller (making the SOFEF01 part "redundant" in the
> compatible)?

Yes that's what I suspect.

See my comment in the driver that all s6e* panels are suspected to be
some s0fef00/1 variant.

> Also, divergence of the driver commands got significant with the last two panels
> / three phones, though that might be down to vendor configuration/calibration.

That's kind of normal. The defaults suffice for a while, then engineers
want to start poking at different voltages to the display to improve
and tweak things.

Yours,
Linus Walleij