[PATCH v5 02/11] dt-bindings: display: bridge: tc358867: 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.

Reviewed-by: Rob Herring <robh at kernel.org>
Acked-by: Lucas Stach <l.stach at pengutronix.de>
Tested-by: Lucas Stach <l.stach at pengutronix.de> # In both DPI to eDP and DSI to DPI mode.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Jonas Karlman <jonas at kwiboo.se>
Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
Cc: Maxime Ripard <maxime at cerno.tech>
Cc: Neil Armstrong <narmstrong at baylibre.com>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Sam Ravnborg <sam at ravnborg.org>
Cc: devicetree at vger.kernel.org
To: dri-devel at lists.freedesktop.org
---
V3: - New patch
V4: - Add RB by Rob, AB/TB by Lucas
V5: - No change
---
 .../display/bridge/toshiba,tc358767.yaml       | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
index 5cfda6f2ba69c..ed280053ec62b 100644
--- a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.yaml
@@ -53,11 +53,27 @@ properties:
 
     properties:
       port at 0:
-        $ref: /schemas/graph.yaml#/properties/port
+        $ref: /schemas/graph.yaml#/$defs/port-base
+        unevaluatedProperties: false
         description: |
             DSI input port. The remote endpoint phandle should be a
             reference to a valid DSI output endpoint node
 
+        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: |
-- 
2.35.1