[PATCH v2 1/3] dt-bindings: display: Add a property to deal with WiFi coexistence

Rob Herring robh at kernel.org
Wed Nov 4 21:40:42 UTC 2020


On Thu, 29 Oct 2020 14:40:16 +0100, Maxime Ripard wrote:
> The RaspberryPi4 has both a WiFi chip and HDMI outputs capable of doing
> 4k. Unfortunately, the 1440p resolution at 60Hz has a TMDS rate on the
> HDMI cable right in the middle of the first Wifi channel.
> 
> Add a property to our HDMI controller, that could be reused by other
> similar HDMI controllers, to allow the OS to take whatever measure is
> necessary to avoid that crosstalk.
> 
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> 
> ---
> 
> Changes from v1:
>   - Renamed the property
>   - Split it into a separate patch
> ---
>  .../devicetree/bindings/display/brcm,bcm2711-hdmi.yaml      | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Reviewed-by: Rob Herring <robh at kernel.org>


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