dt-bindings: cros-ec: Fix a typo in description

A 's/pf/of/' on rpmsg-name description.

Signed-off-by: Stephen Boyd <[email protected]>
Acked-by: Rob Herring <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: bebarino

Documentation/devicetree/bindings/mfd/google,cros-ec.yaml

@@ -57,7 +57,7 @@ properties:
   mediatek,rpmsg-name:
     description:
       Must be defined if the cros-ec is a rpmsg device for a Mediatek
-      ARM Cortex M4 Co-processor. Contains the name pf the rpmsg
+      ARM Cortex M4 Co-processor. Contains the name of the rpmsg
       device. Used to match the subnode to the rpmsg device announced by
       the SCP.
     $ref: "/schemas/types.yaml#/definitions/string"