dt-bindings: i2c: uniphier: Add resets property

UniPhier I2C controller allows reset control support.
Add resets property to the controller as optional.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

Documentation/devicetree/bindings/i2c/socionext,uniphier-fi2c.yaml

@@ -29,6 +29,9 @@ properties:
     minimum: 100000
     maximum: 400000
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg

Documentation/devicetree/bindings/i2c/socionext,uniphier-i2c.yaml

@@ -29,6 +29,9 @@ properties:
     minimum: 100000
     maximum: 400000
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg