On Thu, 2020-10-29 at 19:07 +0100, Maxime Ripard wrote: > Hi Nicolas, > > On Thu, Oct 29, 2020 at 06:43:27PM +0100, Nicolas Saenz Julienne wrote: > > Hi maxime, > > > > On Thu, 2020-10-29 at 14:40 +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@xxxxxxxxxx> > > > > > > --- > > > > > > 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(+) > > > > > > diff --git a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > > index 03a76729d26c..7ce06f9f9f8e 100644 > > > --- a/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > > +++ b/Documentation/devicetree/bindings/display/brcm,bcm2711-hdmi.yaml > > > @@ -76,6 +76,12 @@ properties: > > > resets: > > > maxItems: 1 > > > > > > + wifi-2.4ghz-coexistence: > > > > I see you already renamed the property, but I can't seem to find v1 of the > > series online. > > I realized I didn't put you in Cc for the first version, sorry, you'll find it here: > https://lore.kernel.org/dri-devel/20200925130744.575725-1-maxime@xxxxxxxxxx/ > > > Sorry if this is redundant: > > > > I wonder if it'd make sense to prefix the property like this: > > "raspberrypi,wifi-2.4ghz-coexistence." I tend to associate the lack of prefix > > with generic properties, and also thought it was a rule. Although I may have as > > well imagined it. > > Rob in the first iteration asked for the opposite :) Fair enough, then: Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> Regards, Nicolas
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