dp-aux-bus.yaml says we can list an eDP panel as a child of an eDP controller node to represent the fact that the panel is connected to the controller's DP AUX bus.

Let's add it to the ps8640 bindings.

Signed-off-by: Philip Chen philipchen@chromium.org ---

(no changes since v1)

.../bindings/display/bridge/ps8640.yaml | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml index fce82b605c8b..cdaf7a7a8f88 100644 --- a/Documentation/devicetree/bindings/display/bridge/ps8640.yaml +++ b/Documentation/devicetree/bindings/display/bridge/ps8640.yaml @@ -40,6 +40,9 @@ properties: vdd33-supply: description: Regulator for 3.3V digital core power.

+ aux-bus: + $ref: /schemas/display/dp-aux-bus.yaml# + ports: $ref: /schemas/graph.yaml#/properties/ports

@@ -98,7 +101,21 @@ examples: reg = <1>; ps8640_out: endpoint { remote-endpoint = <&panel_in>; - }; + }; + }; + }; + + aux-bus { + panel { + compatible = "boe,nv133fhm-n62"; + power-supply = <&pp3300_dx_edp>; + backlight = <&backlight>; + + port { + panel_in: endpoint { + remote-endpoint = <&ps8640_out>; + }; + }; }; }; };