dt-bindings: media: st,stm32-dcmi: add 'power-domains' property

STM32 DCMI may be in a power domain which is the case for the STM32MP2x
based boards. Allow a single 'power-domains' entry for STM32 DCMI.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
index 979360e9099e73927d04a81782464bfd072f305c..d9fbb90b0977d8a05a346e745afda93526ea6523 100644 (file)
--- a/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
+++ b/Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
@@ -43,6 +43,9 @@ properties:
     minItems: 1
     maxItems: 2
 
+  power-domains:
+    maxItems: 1
+
   sram:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: