[PATCH v4 02/13] dt-bindings: display: bridge: lvds-transmitter: Document powerdown-gpios

[Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>]

Add documentation for property powerdown-gpios. The property is
optional.

Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>

---
v3->v4:
* New patch
---
 .../devicetree/bindings/display/bridge/lvds-transmitter.yaml         | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
index b5dd0da..2484737 100644
--- a/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
+++ b/Documentation/devicetree/bindings/display/bridge/lvds-transmitter.yaml
@@ -57,6 +57,11 @@ properties:
       - port@0
       - port@1
 
+  powerdown-gpios:
+    description:
+      The GPIO used to control the power down line of this device.
+    maxItems: 1
+
 required:
   - compatible
   - ports
-- 
2.7.4