dt-bindings: gpio: nomadik: add optional reset property

Add optional reset device-tree property to the Nomadik GPIO controller.
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20240228-mbly-gpio-v2-4-3ba757474006@bootlin.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml

@@ -57,6 +57,9 @@ properties:
     minimum: 0
     maximum: 32
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg