Sony Xperia Tama boards describe an incell-supply regulator on
Synaptics RMI4 touch controllers.

Add incell-supply to the converted binding so those existing
touchscreen nodes validate.

Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/input/syna,rmi4.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/input/syna,rmi4.yaml b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
index fb4804ac3544..464c83ece418 100644
--- a/Documentation/devicetree/bindings/input/syna,rmi4.yaml
+++ b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
@@ -56,6 +56,7 @@ properties:
 
   vdd-supply: true
   vio-supply: true
+  incell-supply: true
 
   rmi4-f01@1:
     type: object
-- 
2.53.0