The OnSemi FIN3385 Parallel-to-LVDS encoder has a dedicated input line to
select input pixel data sampling edge. Add DT property "pclk-sample", not
the same as the one used by display timings but rather the same as used by
media, to define the pixel data sampling edge.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
To: dri-devel@xxxxxxxxxxxxxxxxxxxxx
---
V4: New patch split from combined V3
V5: Rebase on recent linux-next
---
.../bindings/display/bridge/lvds-codec.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
index 1faae3e323a4..708de84ac138 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-codec.yaml
@@ -79,6 +79,14 @@ properties:
- port@0
- port@1
+ pclk-sample:
+ description:
+ Data sampling on rising or falling edge.
+ enum:
+ - 0 # Falling edge
+ - 1 # Rising edge
+ default: 0
+
powerdown-gpios:
description:
The GPIO used to control the power down line of this device.
@@ -102,6 +110,16 @@ then:
properties:
data-mapping: false
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: lvds-encoder
+then:
+ properties:
+ pclk-sample: false
+
required:
- compatible
- ports
--
2.33.0
