1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/spi/ibm,spi-fsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: IBM FSI-attached SPI Controller
8
9 maintainers:
10 - Eddie James <eajames@linux.ibm.com>
11
12 description:
13 A SPI controller found on IBM Power processors, accessed over FSI from a
14 service processor. This node will always be a child node of an ibm,fsi2spi
15 node.
16
17 properties:
18 compatible:
19 enum:
20 - ibm,spi-fsi
21
22 reg:
23 maxItems: 1
24
25 required:
26 - compatible
27 - reg
28
29 allOf:
30 - $ref: spi-controller.yaml#
31
32 unevaluatedProperties: false
33
34 examples:
35 - |
36 fsi {
37 #address-cells = <1>;
38 #size-cells = <0>;
39
40 spi@0 {
41 compatible = "ibm,spi-fsi";
42 reg = <0>;
43 #address-cells = <1>;
44 #size-cells = <0>;
45
46 eeprom@0 {
47 compatible = "atmel,at25";
48 reg = <0>;
49 size = <0x80000>;
50 address-width = <24>;
51 pagesize = <256>;
52 spi-max-frequency = <1000000>;
53 };
54 };
55 };
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