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.
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 4c15a2644a7c..a1237391118f 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -114,6 +114,12 @@ 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.
+
ports:
type: object
description: |
--
2.29.2
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