[PATCH 1/4] media: dt-bindings: cedrus: Allow power domain references

Samuel Holland samuel at sholland.org
Sat Dec 31 08:46:24 PST 2022


The Allwinner D1 SoC contains a separate power domain for its video
engine, controlled via the "PPU" power controller. Allow the
power-domains property so this can be represented in the devicetree.

Signed-off-by: Samuel Holland <samuel at sholland.org>
---

 .../bindings/media/allwinner,sun4i-a10-video-engine.yaml       | 3 +++
 1 file changed, 3 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..d5be7f604e8c 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 +63,9 @@ properties:
       CMA pool to use for buffers allocation instead of the default
       CMA pool.
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.37.4




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