[PATCH 4/5] dt-bindings: display: sun4i: New compatibles for A20 tcons

[Andrey Lebedev]

From: Andrey Lebedev <andrey at lebedev.lt>

Document new compatibles used to differentiate between timing
controllers on A20 (sun7i)

Signed-off-by: Andrey Lebedev <andrey at lebedev.lt>
---
 .../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 86ad617d2327..c0f6bb16fa34 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -46,6 +46,12 @@ properties:
           - allwinner,sun50i-h6-tcon-tv
         - const: allwinner,sun8i-a83t-tcon-tv
 
+      - items:
+        - enum:
+          - allwinner,sun7i-a20-tcon0
+          - allwinner,sun7i-a20-tcon1
+        - const: allwinner,sun7i-a20-tcon
+
   reg:
     maxItems: 1
 
-- 
2.20.1