Re: [PATCH v6 01/11] dt-bindings: display/msm: convert MDP5 schema to YAML format

[Rob Herring <robh@kernel.org>]

On Fri, Jan 13, 2023 at 09:26:52AM -0600, Rob Herring wrote:
> 
> On Fri, 13 Jan 2023 10:37:10 +0200, Dmitry Baryshkov wrote:
> > Convert the mdp5.txt into the yaml format. Changes to the existing (txt) schema:
> >  - MSM8996 has additional "iommu" clock, define it separately
> >  - Add new properties used on some of platforms:
> >    - interconnects, interconnect-names
> >    - iommus
> >    - power-domains
> >    - operating-points-v2, opp-table
> > 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> > ---
> >  .../devicetree/bindings/display/msm/mdp5.txt  | 132 -----------------
> >  .../bindings/display/msm/qcom,mdp5.yaml       | 138 ++++++++++++++++++
> >  2 files changed, 138 insertions(+), 132 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/display/msm/mdp5.txt
> >  create mode 100644 Documentation/devicetree/bindings/display/msm/qcom,mdp5.yaml
> > 
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> This will change in the future.
> 
> Full log is available here: https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230113083720.39224-2-dmitry.baryshkov@linaro.org
> 
> 
> mdp@1a01000: compatible:0: 'qcom,mdp5' was expected
> 	arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dtb
> 
> mdp@1a01000: compatible: ['qcom,msm8953-mdp5', 'qcom,mdp5'] is too long
> 	arch/arm64/boot/dts/qcom/sdm632-fairphone-fp3.dtb

If your thought is to drop 'qcom,msm8953-mdp5' here that doesn't really 
seem great.

Rob