Re: [PATCH 1/1] dt-bindings: display: imx: add deprecated property 'port' and 'display-timings'

[Frank Li <Frank.li@nxp.com>]

On Tue, May 12, 2026 at 05:47:11PM +0100, Conor Dooley wrote:
> On Mon, May 11, 2026 at 06:09:24PM -0400, Frank Li wrote:
> > Add deprecated property 'port' and 'display-timings' for i.MX5 SoCs (over
> > 15 years) to fix below CHECK_DTBS warnings:
> >   arm/boot/dts/nxp/imx/imx51-apf51dev.dtb: disp1 (fsl,imx-parallel-display): 'display-timings', 'port' do not match any of the regexes: '^pinctrl-[0-9]+$'
> >         from schema $id: http://devicetree.org/schemas/display/imx/fsl,imx-parallel-display.yaml
>
> Instead of documenting the deprecated properties, could this
> device/devicetree be converted to non-deprecated properties?

Change dts will cause break back compatiblity. This is too old chips and
I have not information panel's detail information.

Frank

>
> >
> > Signed-off-by: Frank Li <Frank.Li@nxp.com>
> > ---
> >  .../display/imx/fsl,imx-parallel-display.yaml         | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/imx/fsl,imx-parallel-display.yaml b/Documentation/devicetree/bindings/display/imx/fsl,imx-parallel-display.yaml
> > index bbcfe7e2958b7..b0c5869771fae 100644
> > --- a/Documentation/devicetree/bindings/display/imx/fsl,imx-parallel-display.yaml
> > +++ b/Documentation/devicetree/bindings/display/imx/fsl,imx-parallel-display.yaml
> > @@ -42,6 +42,17 @@ properties:
> >      unevaluatedProperties: false
> >      description: output port connected to a panel
> >
> > +  port:
> > +    $ref: /schemas/graph.yaml#/properties/port
> > +    unevaluatedProperties: false
> > +    deprecated: true
> > +    description: input port connected to the IPU display interface, see port@0
> > +
> > +  display-timings:
> > +    $ref: /schemas/display/panel/display-timings.yaml#
> > +    unevaluatedProperties: false
> > +    deprecated: true
> > +
> >  required:
> >    - compatible
> >
> > --
> > 2.43.0
> >