From: Chen-Yu Tsai <wens@kernel.org>
Date: Thu, 25 Dec 2025 10:36:12 +0000 (+0800)
Subject: dt-bindings: media: sun4i-a10-video-engine: Add interconnect properties
X-Git-Tag: v7.2-rc1~101^2~390
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=018f2dc3a42098d3b04edd1480adc51d268adb14;p=thirdparty%2Fkernel%2Flinux.git

dt-bindings: media: sun4i-a10-video-engine: Add interconnect properties

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")
Cc: stable@vger.kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
---

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 541325f900a1d..01f2afa023f04 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