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@ideasonboard.com Signed-off-by: Maxime Ripard maxime@cerno.tech --- .../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