xref: /linux/Documentation/devicetree/bindings/fsi/ibm,p9-sbefifo.yaml (revision 170aafe35cb98e0f3fbacb446ea86389fbce22ea) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/fsi/ibm,p9-sbefifo.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: IBM FSI-attached SBEFIFO engine
8
9maintainers:
10  - Eddie James <eajames@linux.ibm.com>
11
12description:
13  The SBEFIFO is an FSI CFAM engine that provides an interface to the
14  POWER processor Self Boot Engine (SBE). This node will always be a child
15  of an FSI CFAM node.
16
17properties:
18  compatible:
19    enum:
20      - ibm,p9-sbefifo
21      - ibm,odyssey-sbefifo
22
23  reg:
24    items:
25      - description: FSI slave address
26
27  occ:
28    type: object
29    $ref: ibm,p9-occ.yaml#
30
31required:
32  - compatible
33  - reg
34
35additionalProperties: false
36
37examples:
38  - |
39    fsi-slave-engine@2400 {
40        compatible = "ibm,p9-sbefifo";
41        reg = <0x2400 0x400>;
42
43        occ {
44            compatible = "ibm,p9-occ";
45        };
46    };
47