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-rw-r--r--Documentation/devicetree/bindings/display/bridge/analogix_dp.txt4
-rw-r--r--Documentation/devicetree/bindings/display/exynos/exynos_dp.txt1
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt1
3 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
index 7659a7a96d56..4f2ba8c13d92 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
+++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
@@ -22,6 +22,9 @@ Required properties for dp-controller:
from general PHY binding: Should be "dp".
Optional properties for dp-controller:
+ -force-hpd:
+ Indicate driver need force hpd when hpd detect failed, this
+ is used for some eDP screen which don't have hpd signal.
-hpd-gpios:
Hotplug detect GPIO.
Indicates which GPIO should be used for hotplug detection
@@ -31,7 +34,6 @@ Optional properties for dp-controller:
* Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
* Documentation/devicetree/bindings/video/analogix_dp-rockchip.txt
-
[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
-------------------------------------------------------------------------------
diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
index 4fa8aca6a545..ade5d8eebf85 100644
--- a/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
+++ b/Documentation/devicetree/bindings/display/exynos/exynos_dp.txt
@@ -56,6 +56,7 @@ For the below properties, please refer to Analogix DP binding document:
-phys (required)
-phy-names (required)
-hpd-gpios (optional)
+ force-hpd (optional)
Deprecated properties for DisplayPort:
-interlaced: deprecated prop that can parsed from drm_display_mode.
diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
index 04d99e31e703..e832ff98fd61 100644
--- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
@@ -32,6 +32,7 @@ For the below properties, please refer to Analogix DP binding document:
- phys (required)
- phy-names (required)
- hpd-gpios (optional)
+- force-hpd (optional)
-------------------------------------------------------------------------------
Example: