Re: [PATCH v1 1/3] dt-bindings: display: synopsys,dw-hdmi: add ignore-rxsense

[Conor Dooley]

On Wed, Sep 02, 2026 at 04:01:13PM +0300, Ian Ray wrote:
> Add a new property to ignore RXSENSE during hotplug events.
> 
> Fixes: da09daf88108 ("drm: bridge: dw_hdmi: only trigger hotplug event on link change")
> Signed-off-by: Ian Ray <ian.ray@xxxxxxxxxxxxxxxx>
> ---
>  .../bindings/display/bridge/synopsys,dw-hdmi.yaml         | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> index 33481381cccc..0f6e4dabe11d 100644
> --- a/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/synopsys,dw-hdmi.yaml
> @@ -61,6 +61,14 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  ignore-rxsense:
> +    type: boolean
> +    description:
> +      Determine the connector status from the HPD signal alone and ignore RX
> +      sense. Set this on boards where a downstream device (for example an HDMI
> +      to DP converter) keeps the TMDS lines permanently loaded, so that RX
> +      sense is always asserted and can never signal a disconnect.

I'm not very familiar at all with these kinds of devices, but this seems
like something pretty generic that not only this IP would need. Are
there other examples of this?

Additionally, you're missing a vendor prefix in the case that this does
remain limited to this one device.

pw-bot: changes-requested

Thanks,
Conor.

> +
>  additionalProperties: true
>  
>  ...
> -- 
> 2.47.3
>

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