Add a note to the R-Car VIN interface bindings to clarify that all
properties listed as generic properties in video-interfaces.txt can
be included in port@0 endpoint, but if not explicitly listed in the
interface bindings documentation, they do not modify it behaviour.
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
Documentation/devicetree/bindings/media/rcar_vin.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/rcar_vin.txt b/Documentation/devicetree/bindings/media/rcar_vin.txt
index 8130849..03544c7 100644
--- a/Documentation/devicetree/bindings/media/rcar_vin.txt
+++ b/Documentation/devicetree/bindings/media/rcar_vin.txt
@@ -55,6 +55,12 @@ from local SoC CSI-2 receivers (port1) depending on SoC.
instances that are connected to external pins should have port 0.
- Optional properties for endpoint nodes of port@0:
+
+ All properties described in [1] and which apply to the selected
+ media bus type could be optionally listed here to better describe
+ the current hardware configuration, but only the following ones do
+ actually modify the VIN interface behaviour:
+
- hsync-active: see [1] for description. Default is active high.
- vsync-active: see [1] for description. Default is active high.
- data-enable-active: polarity of CLKENB signal, see [1] for
--
2.7.4
