dt-bindings: iio: Add missing (unevaluated|additional)Properties on child nodes

In order to ensure only documented properties are present, node schemas
must have unevaluatedProperties or additionalProperties set to false
(typically).
Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220823145649.3118479-2-robh@kernel.orgSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml

@@ -58,6 +58,7 @@ required:
 patternProperties:
   "^.*@[0-9a-f]+$":
     type: object
+    additionalProperties: false
     description: |
       Represents the external channels which are connected to the ADC.
       For compatible property "qcom,spmi-vadc" following channels, also known as

Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml

@@ -72,6 +72,7 @@ additionalProperties: false
 patternProperties:
   "^filter@[0-9]+$":
     type: object
+    unevaluatedProperties: false
     description: child node
 
     properties:
@@ -225,6 +226,7 @@ patternProperties:
           patternProperties:
             "^dfsdm-dai+$":
               type: object
+              additionalProperties: false
               description: child node
 
               properties:

Documentation/devicetree/bindings/iio/adc/ti,ads1015.yaml

@@ -43,6 +43,7 @@ additionalProperties: false
 patternProperties:
   "^channel@[0-7]+$":
     type: object
+    additionalProperties: false
     description:
       Child nodes needed for each channel that the platform uses.
 

Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml

@@ -134,6 +134,7 @@ properties:
 
   ams-pl@400:
     type: object
+    additionalProperties: false
     description:
       PL-SYSMON is capable of monitoring off chip voltage and temperature.
       PL-SYSMON block has DRP, JTAG and I2C interface to enable monitoring

Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml

@@ -63,6 +63,7 @@ additionalProperties: false
 patternProperties:
   "^channel@[0-3]$":
     type: object
+    additionalProperties: false
     description: Represents the external channels which are connected to the device.
 
     properties:

Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml

@@ -78,6 +78,7 @@ patternProperties:
 
       custom-output-range-config:
         type: object
+        additionalProperties: false
         description: Configuration of custom range when
           adi,output-range-microvolt is not present.
           The formulas for calculation the output voltages are

Documentation/devicetree/bindings/iio/dac/adi,ad5770r.yaml

@@ -60,6 +60,7 @@ properties:
       connected to the DAC. Channel 0 can act both as a current
       source and sink.
     type: object
+    additionalProperties: false
 
     properties:
       reg:
@@ -83,6 +84,7 @@ properties:
     description: Represents an external channel which are
       connected to the DAC.
     type: object
+    additionalProperties: false
 
     properties:
       reg:
@@ -99,6 +101,7 @@ properties:
     description: Represents an external channel which are
       connected to the DAC.
     type: object
+    additionalProperties: false
 
     properties:
       reg:
@@ -114,6 +117,7 @@ properties:
 patternProperties:
   "^channel@([3-5])$":
     type: object
+    additionalProperties: false
     description: Represents the external channels which are connected to the DAC.
     properties:
       reg:

Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml

@@ -48,6 +48,7 @@ properties:
 patternProperties:
   "^channel@([0-9]|1[0-5])$":
     type: object
+    additionalProperties: false
 
     properties:
       reg: