dt-bindings: More cleanup of standard unit properties

Properties with standard unit suffixes already have a type and don't need
type references. Fix a few more cases which have gotten added.

Cc: Bjorn Andersson <[e-mail]>
Cc: Zhang Rui <[e-mail]>
Cc: Daniel Lezcano <[e-mail]>
Cc: Linus Walleij <[e-mail]>
Cc: Kevin Tsai <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Cc: [e-mail]
Signed-off-by: Rob Herring <[e-mail]>
Acked-by: Dmity Baryshkov <[e-mail]>
Acked-by: Mark Brown <[e-mail]>
Reviewed-by: Luca Ceresoli <[e-mail]>
Acked-by: Sebastian Reichel <[e-mail]>
Acked-by: Jonathan Cameron <[e-mail]>
Acked-by: Dmitry Torokhov <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

Documentation/devicetree/bindings/iio/light/capella,cm3605.yaml

···
   vdd-supply: true
 
   capella,aset-resistance-ohms:
-    $ref: /schemas/types.yaml#/definitions/uint32
     enum: [50000, 100000, 300000, 600000]
     description: >
       Sensitivity calibration resistance. Note that calibration curves

Documentation/devicetree/bindings/input/input.yaml

···
       Duration in seconds which the key should be kept pressed for device to
       power off automatically. Device with key pressed shutdown feature can
       specify this property.
-    $ref: /schemas/types.yaml#/definitions/uint32
 
 additionalProperties: true

Documentation/devicetree/bindings/power/supply/bq256xx.yaml

···
     maxItems: 1
 
   ti,watchdog-timeout-ms:
-    $ref: /schemas/types.yaml#/definitions/uint32
     default: 0
     description: |
       Watchdog timer in ms. 0 (default) disables the watchdog

Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml

···
     description: I2C address of the charger.
 
   lltc,rsnsb-micro-ohms:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: Battery sense resistor in microohm.
     minimum: 1000
 
   lltc,rsnsi-micro-ohms:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: Input current sense resistor in microohm.
     minimum: 1000
 

Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml

···
 
     properties:
       qcom,soft-start-us:
-        $ref: /schemas/types.yaml#/definitions/uint32
         description: Regulator soft start time in microseconds.
         enum: [200, 400, 600, 800]
         default: 200

Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml

···
           also known as absolute calibration.
 
       qcom,hw-settle-time-us:
-        $ref: /schemas/types.yaml#/definitions/uint32
         description: Time between AMUX getting configured and the ADC starting conversion.
         enum: [15, 100, 200, 300, 400, 500, 600, 700, 1000, 2000, 4000, 8000, 16000, 32000, 64000, 128000]