[PATCH V2 1/2] dt-bindings: display: bridge: lvds-codec: Document LVDS data mapping select

[Marek Vasut <marex@denx.de>]

Decoder input LVDS format is a property of the decoder chip or even
its strapping. Add DT property data-mapping the same way lvds-panel
does, to define the LVDS data mapping.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: devicetree@vger.kernel.org
To: dri-devel@lists.freedesktop.org
---
V2: - Use allOf
    - Move the data-mapping to endpoint
---
 .../bindings/display/bridge/lvds-codec.yaml   | 53 ++++++++++++++-----
 1 file changed, 41 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index cacafa61e3f52..c493d007785ca 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -68,6 +68,18 @@ properties:
           For LVDS encoders, port 1 is the LVDS output
           For LVDS decoders, port 1 is the parallel output
 
+        properties:
+          endpoint:
+            properties:
+              data-mapping:
+                enum:
+                  - jeida-18
+                  - jeida-24
+                  - vesa-24
+                description: |
+                  The color signals mapping order. See details in
+                  Documentation/devicetree/bindings/display/panel/lvds.yaml
+
     required:
       - port@0
       - port@1
@@ -79,21 +91,38 @@ properties:
 
   power-supply: true
 
-if:
-  not:
-    properties:
-      compatible:
-        contains:
-          const: lvds-encoder
-then:
-  properties:
-    ports:
+allOf:
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: lvds-encoder
+    then:
+      properties:
+        ports:
+          properties:
+            port@0:
+              properties:
+                endpoint:
+                  properties:
+                    pclk-sample: false
+
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: lvds-decoder
+    then:
       properties:
-        port@0:
+        ports:
           properties:
-            endpoint:
+            port@1:
               properties:
-                pclk-sample: false
+                endpoint:
+                  properties:
+                    data-mapping: false
 
 required:
   - compatible
-- 
2.30.2