[PATCH 1/7] dt-bindings: display: panel: Rename rg35xx-plus-panel back to WL-355608-A8

[Conor Dooley]

On Tue, Nov 05, 2024 at 08:19:00AM -0600, Rob Herring wrote:
> On Tue, Nov 05, 2024 at 02:52:29PM +0900, Hironori KIKUCHI wrote:
> > A panel assembly is changed in the recent revision of Anbernic RG35XX
> > Plus, so the `anbernic,rg35xx-plus-panel` identifier is neither suitable
> > nor unique for the panel anymore.
> > 
> > Fortunately, the panel can be distinguished by a label printed on the
> > FPC cable, so use the label "WL-355608-A8" as an identifier instead.
> > 
> > Signed-off-by: Hironori KIKUCHI <kikuchan98 at gmail.com>
> > ---
> >  ...rg35xx-plus-panel.yaml => anbernic,wl-355608-a8.yaml} | 9 +++++----
> >  1 file changed, 5 insertions(+), 4 deletions(-)
> >  rename Documentation/devicetree/bindings/display/panel/{anbernic,rg35xx-plus-panel.yaml => anbernic,wl-355608-a8.yaml} (83%)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml b/Documentation/devicetree/bindings/display/panel/anbernic,wl-355608-a8.yaml
> > similarity index 83%
> > rename from Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml
> > rename to Documentation/devicetree/bindings/display/panel/anbernic,wl-355608-a8.yaml
> > index 1d67492ebd3..5e8afbea690 100644
> > --- a/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml
> > +++ b/Documentation/devicetree/bindings/display/panel/anbernic,wl-355608-a8.yaml
> > @@ -1,7 +1,7 @@
> >  # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >  %YAML 1.2
> >  ---
> > -$id: http://devicetree.org/schemas/display/panel/anbernic,rg35xx-plus-panel.yaml#
> > +$id: http://devicetree.org/schemas/display/panel/anbernic,wl-355608-a8.yaml#
> >  $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  
> >  title: Anbernic RG35XX series (WL-355608-A8) 3.5" 640x480 24-bit IPS LCD panel
> > @@ -16,13 +16,14 @@ allOf:
> >  properties:
> >    compatible:
> >      oneOf:
> > -      - const: anbernic,rg35xx-plus-panel
> > +      - const: anbernic,wl-355608-a8
> >        - items:
> >            - enum:
> >                - anbernic,rg35xx-2024-panel
> >                - anbernic,rg35xx-h-panel
> >                - anbernic,rg35xx-sp-panel
> > -          - const: anbernic,rg35xx-plus-panel
> > +              - anbernic,rg35xx-plus-panel
> > +          - const: anbernic,wl-355608-a8
> >  
> >    reg:
> >      maxItems: 1
> > @@ -47,7 +48,7 @@ examples:
> >          #size-cells = <0>;
> >  
> >          panel at 0 {
> > -            compatible = "anbernic,rg35xx-plus-panel";
> > +            compatible = "anbernic,wl-355608-a8";
> 
> This is an ABI break. You can't just change compatibles.
> 
> The old panel should correspond to the existing compatible. Add a new 
> compatible for the new panel. The names might not be ideal, but you are 
> stuck with them.
> 
> There's exceptions if things are new and not yet in use, but you have to 
> explain that in the commit msg.

We already had one faff over renaming this panel a few months ago:
d682eef93ebf ("dt-bindings: display: panel: Rename WL-355608-A8 panel to rg35xx-*-panel")
I don't agree with renaming it again.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <https://lists.freedesktop.org/archives/dri-devel/attachments/20241105/9171a0b1/attachment.sig>