dt-bindings: msm/dp: add missing properties

Document missing definitions for opp-table (DP controller OPPs), aux-bus
(DP AUX BUS) and data-lanes (DP/eDP lanes mapping) properties.
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/498750/
Link: https://lore.kernel.org/r/20220822184900.307160-3-dmitry.baryshkov@linaro.orgSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

Documentation/devicetree/bindings/display/msm/dp-controller.yaml

@@ -70,9 +70,21 @@ properties:
   operating-points-v2:
     maxItems: 1
 
+  opp-table: true
+
   power-domains:
     maxItems: 1
 
+  aux-bus:
+    $ref: /schemas/display/dp-aux-bus.yaml#
+
+  data-lanes:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    minItems: 1
+    maxItems: 4
+    items:
+      maximum: 3
+
   "#sound-dai-cells":
     const: 0