Allow to specify the data-enable polarity required by a dumb VGA
DAC converting parallel RGB to VGA.

Signed-off-by: Stefan Agner <ste...@agner.ch>
---
 .../devicetree/bindings/display/bridge/dumb-vga-dac.txt          | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt 
b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
index 164cbb15f04c..adbd2ca0af2f 100644
--- a/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
+++ b/Documentation/devicetree/bindings/display/bridge/dumb-vga-dac.txt
@@ -18,6 +18,7 @@ graph bindings specified in 
Documentation/devicetree/bindings/graph.txt.
 
 Optional properties:
 - vdd-supply: Power supply for DAC
+- de-active: data-enable pulse is active low/high/ignored
 
 Example
 -------
-- 
2.18.0

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