The Allwinner SoCs with two TCONs and LVDS output can use both to drive an
LVDS dual-link. Add a new property to express that link between these two
TCONs.
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
.../bindings/display/allwinner,sun4i-a10-tcon.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
index 3a7d5d731712..42dcb8a86433 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -113,6 +113,12 @@ properties:
- const: edp
- const: lvds
+ link-companion:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: >
+ Phandle to the other TCON in the system used to drive a dual-link LVDS
+ output. This property shall be set in both TCON instances.
+
ports:
$ref: /schemas/graph.yaml#/properties/ports
--
2.33.1
