[v3,2/2] media: dt-bindings: media: st,stm32-dcmi: Add support of BT656

Commit Message

Hugues FRUCHET Oct. 20, 2020, 10:02 a.m. UTC

Add support of BT656 parallel bus mode in DCMI.
This mode is enabled when hsync-active & vsync-active
fields are not specified.

Signed-off-by: Hugues Fruchet <[e-mail]>
---
 .../devicetree/bindings/media/st,stm32-dcmi.yaml   | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
index 3fe778c..1ee521a 100644
--- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
+++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
@@ -44,6 +44,36 @@  properties:
       bindings defined in
       Documentation/devicetree/bindings/media/video-interfaces.txt.
 
+    properties:
+      endpoint:
+        type: object
+
+        properties:
+          bus-width: true
+
+          hsync-active:
+            description:
+              If both HSYNC and VSYNC polarities are not specified, BT656
+              embedded synchronization is selected.
+            default: 0
+
+          vsync-active:
+            description:
+              If both HSYNC and VSYNC polarities are not specified, BT656
+              embedded synchronization is selected.
+            default: 0
+
+          pclk-sample: true
+
+          remote-endpoint: true
+
+        required:
+          - remote-endpoint
+
+        additionalProperties: false
+
+    additionalProperties: false
+
 required:
   - compatible
   - reg