dt-bindings: i2c: renesas,riic: Document RZ/G2L I2C controller

Document RZ/G2L I2C controller bindings.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

Documentation/devicetree/bindings/i2c/renesas,riic.yaml

@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/i2c/renesas,riic.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Renesas RZ/A I2C Bus Interface (RIIC)
+title: Renesas RZ/A and RZ/G2L I2C Bus Interface (RIIC)
 
 maintainers:
   - Chris Brandt <chris.brandt@renesas.com>
@@ -17,9 +17,10 @@ properties:
   compatible:
     items:
       - enum:
-          - renesas,riic-r7s72100 # RZ/A1H
-          - renesas,riic-r7s9210  # RZ/A2M
-      - const: renesas,riic-rz    # RZ/A
+          - renesas,riic-r7s72100   # RZ/A1H
+          - renesas,riic-r7s9210    # RZ/A2M
+          - renesas,riic-r9a07g044  # RZ/G2{L,LC}
+      - const: renesas,riic-rz      # RZ/A or RZ/G2L
 
   reg:
     maxItems: 1
@@ -56,6 +57,16 @@ required:
   - '#address-cells'
   - '#size-cells'
 
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - renesas,riic-r9a07g044
+then:
+  required:
+    - resets
+
 unevaluatedProperties: false
 
 examples: