dt-bindings: Add missing start and/or end of line regex anchors

json-schema patterns by default will match anywhere in a string, so
typically we want at least the start or end anchored. Fix the obvious
cases where the anchors were forgotten.

Acked-by: Matti Vaittinen <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Acked-by: Yoshihiro Shimoda <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Acked-by: Mark Brown <[e-mail]>
Acked-by: Sergio Paracuellos <[e-mail]>
Acked-by: Guenter Roeck <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Rob Herring <[e-mail]>

Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml

···
     type: object
 
     patternProperties:
-      'cpu@[0-9a-f]+':
+      '^cpu@[0-9a-f]+$':
         type: object
 
         properties:

Documentation/devicetree/bindings/hwmon/adt7475.yaml

···
     $ref: /schemas/types.yaml#/definitions/uint32
     enum: [0, 1]
 
-  "adi,pin(5|10)-function":
+  "^adi,pin(5|10)-function$":
     description: |
       Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or
       pin 10 on the adi,adt7476 and adi,adt7490.
···
       - pwm2
       - smbalert#
 
-  "adi,pin(9|14)-function":
+  "^adi,pin(9|14)-function$":
     description: |
       Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or
       pin 14 on the adi,adt7476 and adi,adt7490

Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml

···
   - nvmem-cells
 
 patternProperties:
-  "opp-[0-9]+":
+  "^opp-[0-9]+$":
     type: object
 
     properties:
···
       clock-latency-ns: true
 
     patternProperties:
-      "opp-microvolt-.*": true
+      "^opp-microvolt-speed[0-9]$": true
 
     required:
       - opp-hz

Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml

···
     maxItems: 2
 
 patternProperties:
-  'pcie@[0-2],0':
+  '^pcie@[0-2],0$':
     type: object
     $ref: /schemas/pci/pci-bus.yaml#
 

Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml

···
     maxItems: 1
 
 patternProperties:
-  'usb@[0-1],0':
+  '^usb@[0-1],0$':
     type: object
 
     description:

Documentation/devicetree/bindings/regulator/max8660.yaml

···
     type: object
 
     patternProperties:
-      "regulator-.+":
+      "^regulator-.+$":
         $ref: "regulator.yaml#"
 
     additionalProperties: false

Documentation/devicetree/bindings/regulator/maxim,max77802.yaml

···
       regulator-initial-mode: false
 
     patternProperties:
-      regulator-state-(standby|mem|disk):
+      "^regulator-state-(standby|mem|disk)$":
         type: object
         additionalProperties: true
         properties:

Documentation/devicetree/bindings/regulator/regulator.yaml

···
   ".*-supply$":
     description: Input supply phandle(s) for this node
 
-  regulator-state-(standby|mem|disk):
+  "^regulator-state-(standby|mem|disk)$":
     type: object
     description:
       sub-nodes for regulator state in Standby, Suspend-to-RAM, and

Documentation/devicetree/bindings/regulator/rohm,bd9576-regulator.yaml

···
   regulator-voutl1, regulator-vouts1
 
 patternProperties:
-  "regulator-.+":
+  "^regulator-.+$":
     type: object
     description:
       Properties for single regulator.

Documentation/devicetree/bindings/sound/renesas,rsnd.yaml

···
   ports:
     $ref: /schemas/graph.yaml#/properties/ports
     patternProperties:
-      port(@[0-9a-f]+)?:
+      '^port(@[0-9a-f]+)?$':
         $ref: audio-graph-port.yaml#
         unevaluatedProperties: false
 

Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml

···
       - const: tx
 
 patternProperties:
-  "@[0-9a-f]+":
+  "@[0-9a-f]+$":
     type: object
 
     properties: