Re: [PATCH v2 1/5] media: dt-bindings: ov5645: Convert OV5645 binding to a schema

[Rob Herring]

On Fri, Oct 14, 2022 at 1:35 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
>
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Convert the simple OV5645 Device Tree binding to json-schema.
>
> The previous binding marked the below properties as required which was a
> driver requirement and not the device requirement so just drop them from
> the required list during the conversion.
> - clock-frequency
> - enable-gpios
> - reset-gpios
>
> Also drop the "clock-names" property as we have a single clock source for
> the sensor and the driver has been updated to drop the clk referencing by
> name.

Driver requirements are the ABI!

This breaks a kernel without the driver change and a DTB that has
dropped the properties.

Also, with 'clock-names' dropped, you've just introduced a bunch of
warnings on other people's platforms. Are you going to 'fix' all of
them?

Rob