dt-bindings: hwmon: add adi,max42500.yaml

Add EN0 and EN1 gpio ports in documentation for devicetree bindings for
MAX42500.

Signed-off-by: Kent Libetario <Kent.Libetario@analog.com>

Author: kentlibe

Documentation/devicetree/bindings/hwmon/adi,max42500.yaml

@@ -17,26 +17,45 @@ properties:
   compatible:
     enum:
       - adi,max42500
-
   reg:
-    description: I2C address of slave device.
-    minimum: 0x28
-    maximum: 0x2B
+    type: array
+    items:
+      anyOf:
+        - type: integer
+        - type: array
+          items:
+            - type: integer
+            - type: integer
+
+  gpios:
+    type: array
+    items:
+      type: object
+      properties:
+        gpio:
+          $ref: /schemas/types.yaml#/definitions/phandle
+        flags:
+          type: integer
+      required:
+        - gpio
+        - flags
+
+  i2c-bus:
+    $ref: /schemas/types.yaml#/definitions/phandle
 
 required:
   - compatible
   - reg
+  - gpios
+  - i2c-bus
 
 additionalProperties: false
 
 examples:
   - |
-    i2c {
-        #address-cells = <1>;
-        #size-cells = <0>;
-
-        hwmon@28 {
-            reg = <0x28>;
-            compatible = "adi,max42500";
-        };
+    hwmon@28 {
+      compatible = "adi,max42500";
+      reg = <0x28>;
+      i2c-bus = <&i2c1>;
+      gpios = <&gpio 0 0>, <&gpio 1 0>;
     };