[PATCH v3 2/5] dt-bindings: display: tegra: nvidia,tegra20-dc: Add parallel RGB output port node

[Svyatoslav Ryhel <clamor95@gmail.com>]

From: Maxim Schwalm <maxim.schwalm@gmail.com>

Either this node, which is optional, or the nvidia,panel property can be
present.

Signed-off-by: Maxim Schwalm <maxim.schwalm@gmail.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 .../display/tegra/nvidia,tegra20-dc.yaml      | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml
index 69be95afd562..102304703062 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml
@@ -127,6 +127,37 @@ allOf:
               $ref: /schemas/types.yaml#/definitions/phandle
               description: phandle of a display panel
 
+            port:
+              $ref: /schemas/graph.yaml#/$defs/port-base
+              description: Parallel RGB output port
+
+              properties:
+                endpoint:
+                  $ref: /schemas/media/video-interfaces.yaml#
+                  unevaluatedProperties: false
+
+              unevaluatedProperties: false
+
+          anyOf:
+            - if:
+                not:
+                  properties:
+                    nvidia,panel: false
+              then:
+                not:
+                  properties:
+                    port: true
+            - if:
+                not:
+                  properties:
+                    port: false
+              then:
+                not:
+                  properties:
+                    nvidia,panel: true
+
+          additionalProperties: false
+
   - if:
       properties:
         compatible:
-- 
2.39.2