xref: /linux/Documentation/devicetree/bindings/fsi/ibm,i2cr-fsi-master.yaml (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/fsi/ibm,i2cr-fsi-master.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: IBM I2C Responder virtual FSI master

maintainers:
  - Eddie James <eajames@linux.ibm.com>

description: |
  The I2C Responder (I2CR) is a an I2C device that's connected to an FSI CFAM
  (see fsi.txt). The I2CR translates I2C bus operations to FSI CFAM reads and
  writes or SCOM operations, thereby acting as an FSI master.

properties:
  compatible:
    enum:
      - ibm,i2cr-fsi-master

  reg:
    maxItems: 1

required:
  - compatible
  - reg

allOf:
  - $ref: fsi-controller.yaml#

unevaluatedProperties: false

examples:
  - |
    i2c {
      #address-cells = <1>;
      #size-cells = <0>;

      i2cr@20 {
        compatible = "ibm,i2cr-fsi-master";
        reg = <0x20>;
      };
    };