[PATCH 1/4] dt-bindings: media: sun4i-a10-video-engine: Add interconnect properties

Chen-Yu Tsai
2025-12-25T10:36:28Z

The Allwinner video engine sits behind the MBUS that is represented as
an interconnect.

Make sure that the interconnect properties are valid in the binding.

Fixes: d41662e52a03 ("media: dt-bindings: media: allwinner,sun4i-a10-video-engine: Add R40 compatible")
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
---
.../media/allwinner,sun4i-a10-video-engine.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
index 541325f900a1..01f2afa023f0 100644
--- a/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
+++ b/Documentation/devicetree/bindings/media/allwinner,sun4i-a10-video-engine.yaml
@@ -63,6 +63,16 @@ properties:
CMA pool to use for buffers allocation instead of the default
CMA pool.

+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnects:
+ maxItems: 1
+
+ # FIXME: This should be made required eventually once every SoC will
+ # have the MBUS declared.
+ interconnect-names:
+ const: dma-mem
+
required:
- compatible
- reg
--
2.47.3