Re: [PATCH 1/2] dt-bindings: display/panel: Add Innolux EJ030NA

From: Paul Cercueil
Date: Sat Jul 10 2021 - 06:22:27 EST



[...]

I am not sure; the doc states that this (additionalProperties: false) "can't
be used in case where another schema is referenced", which is the case here,
as we include "panel-common.yaml".

This DT schema already list all relevant properties like:

backlight: true

So "additionalProperties: false" tells that no other properties are
allowed other than the listed properties.

To my best understanding unevaluatedProperties: false is less strict and
should be used if one does not list all possilbe properties.
This could be the case for a panel haging below a SPI controller as in
this case. So in other words giving this some extra thought I think
unevaluatedProperties: false is OK here.

A panel below a SPI controller would have all its SPI-specific properties covered by spi-controller.yaml, I believe? So maybe "additionalProperties: false" would work?

In any case, if I use "additionalProperties: false", "make dt_binding_check" complains that my example's "spi-max-frequency" property is not covered. So maybe you are right.

So my r-b is ok if you keep it as it.

PS. Where do you guys hang out with the downfall of freenode - somewhere
on oftc?

We moved to #opendingux on Libera.

Cheers,
-Paul