[PATCH v8 4/7] dt-bindings: display: mediatek: dpi sample data in dual edge support

[Jitao Shi]

Add property "pclk-sample" to config the dpi sample on falling (0),
rising (1), both falling and rising (2).

Signed-off-by: Jitao Shi <jitao.shi at mediatek.com>
---
 .../devicetree/bindings/display/mediatek/mediatek,dpi.txt     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
index a7b1b8bfb65e..f362fff51437 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
@@ -20,6 +20,9 @@ Required properties:
 Optional properties:
 - pinctrl-names: Contain "gpiomode" and "dpimode".
   pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt
+- pclk-sample: 0: sample in falling edge, 1: sample in rising edge, 2: sample
+  in both falling and rising edge.
+  pclk-sample see Documentation/devicetree/bindings/media/video-interfaces.txt.
 
 Example:
 
@@ -37,6 +40,7 @@ dpi0: dpi at 1401d000 {
 
 	port {
 		dpi0_out: endpoint {
+			pclk-sample = 0;
 			remote-endpoint = <&hdmi0_in>;
 		};
 	};
-- 
2.21.0