[PATCH v2 03/36] dt-bindings: display: add te-gpios to panel-common

[Sam Ravnborg]

Several bindings specifies a "te-gpios" for tearing effect signal.
Add this to panel-common so we have a shared definition.

Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
Cc: Thierry Reding <thierry.reding at gmail.com>
Cc: Sam Ravnborg <sam at ravnborg.org>
---
 .../devicetree/bindings/display/panel/panel-common.yaml    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.yaml b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
index dd97907a7450..17b8367f12dd 100644
--- a/Documentation/devicetree/bindings/display/panel/panel-common.yaml
+++ b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
@@ -124,6 +124,13 @@ properties:
       while active. Active high reset signals can be supported by inverting the
       GPIO specifier polarity flag.
 
+  te-gpios:
+    maxItems: 1
+    description:
+      GPIO spec for the tearing effect synchronization signal.
+      The tearing effect signal is active high. Active low signals can be
+      supported by inverting the GPIO specifier polarity flag.
+
   # Power
   power-supply:
     description:
-- 
2.20.1