On Wed, Oct 6, 2021 at 2:47 AM Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> wrote: > > Add a VCC regulator which needs to be enabled before the EN pin is > released. > > Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/display/bridge/ti,sn65dsi83.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml > index 07b20383cbca..149cff3233c2 100644 > --- a/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/ti,sn65dsi83.yaml > @@ -32,6 +32,9 @@ properties: > maxItems: 1 > description: GPIO specifier for bridge_en pin (active high). > > + vcc-supply: > + description: A 1.8V power supply (see regulator/regulator.yaml). > + > ports: > $ref: /schemas/graph.yaml#/properties/ports > > @@ -94,6 +97,7 @@ required: > - compatible > - reg > - enable-gpios > + - vcc-supply You generally can't make added properties required unless all DT files already had this property. It breaks compatibility. Rob
