The SI9022 HDMI transmitter can be configured with a bus-width of 16,
18, or 24 bits. Introduce a bus-width property to the input endpoint,
specifying the number of parallel RGB input bits connected to the
transmitter.

Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
---
v2: 
  - Use bus-width instead of data-lines as suggested by Krzysztof
  - Provide a default
---
 .../bindings/display/bridge/sil,sii9022.yaml      | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml b/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml
index 5a69547ad3d7..1509c4535e53 100644
--- a/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/sil,sii9022.yaml
@@ -81,9 +81,22 @@ properties:
 
     properties:
       port@0:
-        $ref: /schemas/graph.yaml#/properties/port
+        unevaluatedProperties: false
+        $ref: /schemas/graph.yaml#/$defs/port-base
         description: Parallel RGB input port
 
+        properties:
+          endpoint:
+            $ref: /schemas/graph.yaml#/$defs/endpoint-base
+            unevaluatedProperties: false
+
+            properties:
+              bus-width:
+                description:
+                  Endpoint bus width.
+                enum: [ 16, 18, 24 ]
+                default: 24
+
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description: HDMI output port
-- 
2.34.1

On 07/10/2024 10:52, Wadim Egorov wrote:
> The SI9022 HDMI transmitter can be configured with a bus-width of 16,
> 18, or 24 bits. Introduce a bus-width property to the input endpoint,
> specifying the number of parallel RGB input bits connected to the
> transmitter.
> 
> Signed-off-by: Wadim Egorov <w.egorov@phytec.de>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof