Pinctrl node's client devices use subnodes for desired pin configuration.
       Client device subnodes use below standard properties.
     $ref: qcom,tlmm-common.yaml#/$defs/qcom-tlmm-state
+    unevaluatedProperties: false
 
     properties:
       pins:
                 wlan1_adc0, wlan1_adc1, wlan2_adc0, wlan2_adc1, wsa_clk,
                 wsa_data ]
 
-      bias-pull-down: true
-      bias-pull-up: true
-      bias-disable: true
-      drive-strength: true
-      input-enable: true
-      output-high: true
-      output-low: true
-
     required:
       - pins
 
-    additionalProperties: false
-
 required:
   - compatible
   - reg