xref: /linux/Documentation/devicetree/bindings/board/fsl,fpga-qixis-i2c.yaml (revision a0efa2f362a69e47b9d8b48f770ef3a0249a7911) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/board/fsl,fpga-qixis-i2c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale on-board FPGA connected on I2C bus
8
9maintainers:
10  - Frank Li <Frank.Li@nxp.com>
11
12properties:
13  compatible:
14    oneOf:
15      - items:
16          - enum:
17              - fsl,bsc9132qds-fpga
18          - const: fsl,fpga-qixis-i2c
19      - items:
20          - enum:
21              - fsl,ls1028aqds-fpga
22              - fsl,lx2160aqds-fpga
23          - const: fsl,fpga-qixis-i2c
24          - const: simple-mfd
25
26  interrupts:
27    maxItems: 1
28
29  reg:
30    maxItems: 1
31
32  mux-controller:
33    $ref: /schemas/mux/reg-mux.yaml
34
35required:
36  - compatible
37  - reg
38
39additionalProperties: false
40
41examples:
42  - |
43    i2c {
44        #address-cells = <1>;
45        #size-cells = <0>;
46
47        board-control@66 {
48            compatible = "fsl,bsc9132qds-fpga", "fsl,fpga-qixis-i2c";
49            reg = <0x66>;
50        };
51    };
52
53  - |
54    i2c {
55        #address-cells = <1>;
56        #size-cells = <0>;
57
58        board-control@66 {
59            compatible = "fsl,ls1028aqds-fpga", "fsl,fpga-qixis-i2c",
60                         "simple-mfd";
61            reg = <0x66>;
62
63            mux-controller {
64                compatible = "reg-mux";
65                #mux-control-cells = <1>;
66                mux-reg-masks = <0x54 0xf0>; /* 0: reg 0x54, bits 7:4 */
67            };
68        };
69    };
70
71