dt-bindings: arm: intel,keembay: limit the dtschema to root node

The check for the board compatible should be limited only to the root
node.  Any other nodes with such compatible are not part of this schema
and should not match.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>
Link: https://lore.kernel.org/r/20210526162750.135139-1-krzysztof.kozlowski@canonical.com
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/arm/intel,keembay.yaml b/Documentation/devicetree/bindings/arm/intel,keembay.yaml
index 69cd308..107e686 100644 (file)
--- a/Documentation/devicetree/bindings/arm/intel,keembay.yaml
+++ b/Documentation/devicetree/bindings/arm/intel,keembay.yaml
@@ -11,6 +11,8 @@ maintainers:
   - Daniele Alessandrelli <daniele.alessandrelli@intel.com>
 
 properties:
+  $nodename:
+    const: '/'
   compatible:
     items:
       - enum: