[EXT] Re: [PATCH v18 3/8] dt-bindings: display: bridge: Add Cadence MHDP8501
Sandor Yu
sandor.yu at nxp.com
Tue Oct 29 00:17:25 PDT 2024
>
> On Tue, Oct 29, 2024 at 02:02:11PM +0800, Sandor Yu wrote:
> > + interrupts:
> > + items:
> > + - description: Hotplug cable plugin.
> > + - description: Hotplug cable plugout.
> > +
> > + interrupt-names:
> > + items:
> > + - const: plug_in
> > + - const: plug_out
> > +
> > + data-lanes:
> > + $ref: /schemas/media/video-interfaces.yaml#/properties/data-lanes
> > + minItems: 4
> > + maxItems: 4
> > + description: Lane reordering for HDMI or DisplayPort interface.
>
> Please look how existing bindings do it. data-lanes is a property of port.
> Otherwise why would you like this to be applied to the input?
'lane reordering' is a feature of the MHDP IP, and different boards have different mappings.
Benjamin comments in v16, the imx8mq-zii-ultra board's lane mapping differs from the default in my driver,
so we need to treat it as an input.
As data-lanes is a property of port, so there is no exist property could be reused,
How about revert 'data-lanes' back to my previous implementation of 'lane-mapping'?
B.R
Sandor
>
> Best regards,
> Krzysztof
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