The RZ/G2UL DU supports only a single port@0 DPI. Explicitly refuse
port@1 in the ports node.

Reviewed-by: Laurent Pinchart <[email protected]>
Signed-off-by: Tommaso Merciai <[email protected]>
---
v6->v7:
 - Collected LPinchart tag.
 - Removed wrong fixes tag.

v5->v6:
 - New patch.

 Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml 
b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
index 45678d536a75..0d7df210407b 100644
--- a/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
+++ b/Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
@@ -108,6 +108,7 @@ allOf:
           properties:
             port@0:
               description: DPI
+            port@1: false
 
           required:
             - port@0
-- 
2.54.0

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