Additional properties in child node should not be allowed.

Prevent them adding 'additionalProperties: false'

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
index 450a0354cb1d..82d9beb48e00 100644
--- a/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
+++ b/Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
@@ -64,6 +64,7 @@ patternProperties:
     description:
       A channel managed by this controller
     type: object
+    additionalProperties: false
 
     properties:
       reg:
-- 
2.41.0