Re: [PATCH] media: dt-bindings: ov2685: convert to dtschema

[Sakari Ailus]

Hi Luca,

On Thu, Feb 09, 2023 at 05:46:48PM +0100, Luca Weiss wrote:
> +CC Helen Koike
> 
> On Montag, 6. Februar 2023 22:50:08 CET Rob Herring wrote:
> > On Mon, 06 Feb 2023 21:23:16 +0100, Luca Weiss wrote:
> > > Convert the text-based dt-bindings to yaml.
> > > 
> > > Changes from original txt:
> > > * Take wording for various properties from other yaml bindings, this
> > > 
> > >   removes e.g. volt amount from schema since it isn't really relevant
> > >   and the datasheet is a better source.
> > > 
> > > * Don't make reset-gpios a required property since it can be tied to
> > > 
> > >   DOVDD instead.
> > > 
> > > Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> > > ---
> > > 
> > >  .../devicetree/bindings/media/i2c/ov2685.txt       |  41 ---------
> > >  .../devicetree/bindings/media/i2c/ovti,ov2685.yaml | 101
> > >  +++++++++++++++++++++ MAINTAINERS                                       
> > >  |   1 +
> > >  3 files changed, 102 insertions(+), 41 deletions(-)
> > 
> > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> > on your patch (DT_CHECKER_FLAGS is new in v5.13):
> > 
> > yamllint warnings/errors:
> > 
> > dtschema/dtc warnings/errors:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/medi
> > a/rockchip-isp1.example.dtb: camera@3c: 'clocks' is a required property From
> > schema:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/i2c/ovti,ov2685.yaml
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/rockchip-isp1.example.dtb: camera@3c: 'clock-names' is a required
> > property From schema:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/i2c/ovti,ov2685.yaml
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/rockchip-isp1.example.dtb: camera@3c: 'dvdd-supply' is a required
> > property From schema:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/i2c/ovti,ov2685.yaml
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/rockchip-isp1.example.dtb: camera@3c: 'avdd-supply' is a required
> > property From schema:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/i2c/ovti,ov2685.yaml
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/rockchip-isp1.example.dtb: camera@3c: 'dovdd-supply' is a required
> > property From schema:
> > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/med
> > ia/i2c/ovti,ov2685.yaml
> 
> Looks like rockchip-isp1.yaml uses very incomplete sensor examples in their 
> binding example, which sort of makes sense since those bindings are showing 
> the rockchip isp bindings and contain the bare minimum to show how a sensor is 
> connected in dt.
> 
> Not sure how to solve this - ov2685 is also one of three sensors that are used 
> very abbreviated there.

Could these regulators be simply made optional?

-- 
Kind regards,

Sakari Ailus