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diff --git a/Documentation/devicetree/bindings/i2c/ibm,i2c-fsi.yaml b/Documentation/devicetree/bindings/i2c/ibm,i2c-fsi.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/ibm,i2c-fsi.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IBM FSI-attached I2C controller
+
+maintainers:
+  - Eddie James <eajames@linux.ibm.com>
+
+description:
+  This I2C controller is an FSI CFAM engine, providing access to a number of
+  I2C busses. Therefore this node will always be a child of an FSI CFAM node.
+
+properties:
+  compatible:
+    enum:
+      - ibm,i2c-fsi
+
+  reg:
+    items:
+      - description: FSI slave address
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^i2c-bus@[0-9a-f]+$":
+    type: object
+    properties:
+      reg:
+        maxItems: 1
+
+    required:
+      - reg
+
+    allOf:
+      - $ref: /schemas/i2c/i2c-controller.yaml#
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c@1800 {
+        compatible = "ibm,i2c-fsi";
+        reg = <0x1800 0x400>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        i2c-bus@0 {
+            reg = <0>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+        };
+
+        i2c-bus@1 {
+            reg = <1>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            eeprom@50 {
+                compatible = "atmel,24c64";
+                reg = <0x50>;
+            };
+        };
+    };