Re: [PATCH 1/2] dt-bindings: display: panel: add fannal,c3004

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Hello Conor,

pet, 19. svi 2023. u 18:41 Conor Dooley <conor@xxxxxxxxxx> napisao je:
>
> Hey Paulo,
>
> On Fri, May 19, 2023 at 04:24:55PM +0200, Paulo Pavacic wrote:
> >
> > Added fannal to vendor-prefixes and dt bindings for Fannal C3004.
> > Fannal C3004 is a 480x800 MIPI DSI Panel which requires
> > DCS initialization sequences with certain delays between certain
> > commands.
> >
> > Signed-off-by: Paulo Pavacic <pavacic.p@xxxxxxxxx>
> > ---
> > v3 changelog:
> >   - renamed yml file
> >   - refactored yml file to describe fannal,c3004
> >   - added matrix URI to MAINTAINERS
> > v2 changelog:
> >   - revised driver title, now describes purpose
> >   - revised description, now describes hw
> >   - revised maintainers, now has only 1 mail
> >   - removed diacritics from commit/commit author
> >   - properties/compatible is now enum
> >   - compatible using only lowercase
> >   - revised dts example
> >   - modified MAINTAINERS in this commit (instead of driver commit)
> >   - dt_bindings_check checked yml
> >   - checkpatch warning fixed
> > ---
> >  .../bindings/display/panel/fannal,c3004.yaml  | 75 +++++++++++++++++++
> >  .../devicetree/bindings/vendor-prefixes.yaml  |  2 +
> >  MAINTAINERS                                   |  6 ++
> >  3 files changed, 83 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml b/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml
> > new file mode 100644
> > index 000000000000..a86b5ce02aa2
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/display/panel/fannal,c3004.yaml
> > @@ -0,0 +1,75 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/display/panel/fannal,c3004.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Fannal C3004 MIPI-DSI
> > +
> > +maintainers:
> > +  - Paulo Pavacic <pavacic.p@xxxxxxxxx>
> > +
> > +description: |
> > +  Fannal C3004 is a 480x800 panel which requires DSI DCS
> > +  initialization sequences.
> > +
> > +allOf:
> > +  - $ref: panel-common.yaml#
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - const: fannal,c3004
> > +
> > +  reg: true
>
> Are there no restrictions on the number of reg entries?

What do you mean by this? May I have some example if possible?

>
> > +  reset-gpios: true
>
> Can you put a blank line between properties please?
>
> > +
> > +  vdd-supply:
> > +    description: power supply voltage
> > +  vddio-supply:
> > +    description: power supply voltage for IO
> > +
> > +  width-mm:
> > +    description: physical panel width [mm]
> > +  height-mm:
> > +    description: physical panel height [mm]
>
> Here and for the supplies too.
>
> > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
> > index 82d39ab0231b..f962750f630a 100644
> > --- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
> > +++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
> > @@ -462,6 +462,8 @@ patternProperties:
> >      description: Facebook
> >    "^fairphone,.*":
> >      description: Fairphone B.V.
> > +  "^fannal,.*":
> > +    description: Fannal Electronics Co., Ltd
>
> This needs to be split into a commit of its own.
>
> Thanks,
> Conor.
>
> >    "^faraday,.*":
> >      description: Faraday Technology Corporation
> >    "^fastrax,.*":
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 5c22c828ab46..62374c8424b9 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -6427,6 +6427,12 @@ T:     git git://anongit.freedesktop.org/drm/drm-misc
> >  F:   Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
> >  F:   drivers/gpu/drm/panel/panel-ebbg-ft8719.c
> >
> > +DRM DRIVER FOR FANNAL C3004373132019A
> > +M:   Paulo Pavacic <pavacic.p@xxxxxxxxx>
> > +S:   Maintained
> > +C:   matrix:r/mipi-dsi-bringup:matrix.org
> > +F:   Documentation/devicetree/bindings/display/panel/panel-fannal,c3004.yaml
> > +
> >  DRM DRIVER FOR FARADAY TVE200 TV ENCODER
> >  M:   Linus Walleij <linus.walleij@xxxxxxxxxx>
> >  S:   Maintained
> > --
> > 2.40.1
> >

Thanks,
Paulo



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