[PATCH v4 01/13] dt-bindings: display: bridge: icn6211: Document DSI data-lanes property

[Marek Vasut]

It is necessary to specify the number of connected/used DSI data lanes when
using the DSI input port of this bridge. Document the 'data-lanes' property
of the DSI input port.

Acked-by: Maxime Ripard <maxime at cerno.tech>
Reviewed-by: Rob Herring <robh at kernel.org>
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Jagan Teki <jagan at amarulasolutions.com>
Cc: Maxime Ripard <maxime at cerno.tech>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Robert Foss <robert.foss at linaro.org>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: Thomas Zimmermann <tzimmermann at suse.de>
Cc: devicetree at vger.kernel.org
To: dri-devel at lists.freedesktop.org
---
V3: New patch
V4: Add RB from Rob, AB from Maxime
---
 .../display/bridge/chipone,icn6211.yaml        | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
index 62c3bd4cb28d8..f8cac721a7330 100644
--- a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
@@ -41,10 +41,26 @@ properties:
 
     properties:
       port at 0:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description:
           Video port for MIPI DSI input
 
+        properties:
+          endpoint:
+            $ref: /schemas/media/video-interfaces.yaml#
+            unevaluatedProperties: false
+
+            properties:
+              data-lanes:
+                description: array of physical DSI data lane indexes.
+                minItems: 1
+                items:
+                  - const: 1
+                  - const: 2
+                  - const: 3
+                  - const: 4
+
       port at 1:
         $ref: /schemas/graph.yaml#/properties/port
         description:
-- 
2.34.1