[PATCH 1/2] dt-bindings: display: sun4i-tcon: Add LVDS Dual Link property

[Maxime Ripard]

SoCs that have multiple TCONs can use the two set of pins on the first TCON
to drive a dual-link display. Add a property to enable the dual link.

Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
 .../bindings/display/allwinner,sun4i-a10-tcon.yaml         | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
index 86ad617d2327..aa6dd8409dbc 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -105,6 +105,13 @@ properties:
         - const: edp
         - const: lvds
 
+  allwinner,lvds-dual-link:
+    type: boolean
+    description: |
+      On a SoC with two TCON with LVDS support, the first TCON can
+      operate over both pins sets to output in a dual-link setup. This
+      will be triggered by setting this property.
+
   ports:
     type: object
     description: |
-- 
2.24.1