The Allwinner H616 and variants have a new display engine revision
(DE33).

Add a display engine bus binding for the DE33.

Signed-off-by: Ryan Walklin <redacted>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Chen-Yu Tsai <redacted>

--
Changelog v1..v2:
- Correct DE2 bus enum to reflect fallback devices accurately.

Changelog v2..v3:
- Separate content into three patches for three separate subsystems
---
 .../devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
index 9845a187bdf65..ea7ee89158c61 100644
--- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
+++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml

@@ -24,7 +24,9 @@ properties:
     oneOf:
       - const: allwinner,sun50i-a64-de2
       - items:
-          - const: allwinner,sun50i-h6-de3
+          - enum:
+              - allwinner,sun50i-h6-de3
+              - allwinner,sun50i-h616-de33
           - const: allwinner,sun50i-a64-de2
 
   reg:

-- 
2.46.1