Hi, On 31/01/2021 10:57, Mykyta Poturai wrote: > Add the "disable-hpd" binding, used to disable hotplug detected > functionality in the driver. When it's enabled the driver assumes that > the connector is always connected and disables the hotplug detect > related IRQ. DT describes the hardware, not the software behaviour. So if the HPD is broken, then add a "snps,broken-hpd" instead, or if you want to force output, use the DRM mode forcing, which is handled by the dw-hdmi code: https://wiki.archlinux.org/index.php/kernel_mode_setting#Forcing_modes Neil > > Signed-off-by: Mykyta Poturai <ddone@xxxxxxxxx> > --- > .../devicetree/bindings/display/bridge/renesas,dw-hdmi.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt > index 3f6072651182..b2b899f46b86 100644 > --- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt > +++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt > @@ -39,6 +39,7 @@ Optional properties: > > - power-domains: Shall reference the power domain that contains the DWC HDMI, > if any. > +- disable-hpd: Disables the hotplug detect feature > > > Example: > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
