dt-bindings: devapc: add the required property 'additionalProperties'

When I do dt_binding_check for any YAML file, below wanring is always
reported:

xxx/soc/mediatek/devapc.yaml: 'additionalProperties' is a required property
xxx/soc/mediatek/devapc.yaml: ignoring, error in schema:
warning: no schema found in file: xxx/soc/mediatek/devapc.yaml

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201204093813.1275-5-thunder.leizhen@huawei.com
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
index 6c763f8..31e4d3c 100644 (file)
--- a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -44,6 +44,8 @@ required:
   - clocks
   - clock-names
 
+additionalProperties: false
+
 examples:
   - |
     #include <dt-bindings/interrupt-controller/arm-gic.h>