bindings: Add bindings for FSA4480

This device is required for enabling USB-C analog support.

Change-Id: I2f7749a9562ef91f2c472bfeb8dfb1df145e1677
Signed-off-by: Soumya Managoli <quic_c_smanag@quicinc.com>

bindings/soc/qcom/qcom,fsa4480-i2c.yaml

@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/qcom/qcom,fsa4480-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild FSA4480 Device
+
+maintainers:
+  - Soumya Managoli<quic_c_smanag@quicinc.com>
+
+description: |
+  This device is used for switching orientation of USB-C analog
+  and for display. It uses I2C communication to set the registers
+  to configure the switches inside the FSA4480 chip to change
+  orientation and also to set SBU1/SBU2 connections of USB-C.
+
+properties:
+  compatible:
+    const: qcom,fsa4480-i2c
+
+  reg:
+    description: |
+      I2C device address of the device
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    fsa4480: fsa4480@43 {
+        compatible = "qcom,fsa4480-i2c";
+        reg = <0x43>;
+    };
+...