ASoC: dt-bindings: tas5805m: Disallow undefined properties

Device specific bindings should not allow undefined properties. This is
accomplished in json-schema with 'additionalProperties: false'.

Examples should be last in the schema, so move additionalProperties up
while we're here.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231016155547.2973853-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/tas5805m.yaml

@@ -37,6 +37,8 @@ properties:
       generated from TI's PPC3 tool.
     $ref: /schemas/types.yaml#/definitions/string
 
+additionalProperties: false
+
 examples:
   - |
     i2c {
@@ -52,5 +54,4 @@ examples:
                 ti,dsp-config-name = "mono_pbtl_48khz";
         };
     };
-
-additionalProperties: true
+...