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-rw-r--r--Documentation/devicetree/bindings/video/exynos_dp.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt
index 57ccdde02c3a..53dbccfa80ca 100644
--- a/Documentation/devicetree/bindings/video/exynos_dp.txt
+++ b/Documentation/devicetree/bindings/video/exynos_dp.txt
@@ -62,6 +62,10 @@ Optional properties for dp-controller:
-hsync-active-high:
HSYNC polarity configuration.
High if defined, Low if not defined
+ -samsung,hpd-gpio:
+ Hotplug detect GPIO.
+ Indicates which GPIO should be used for hotplug
+ detection
Example: