xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun# Copyright 2019 Analog Devices Inc.
3*4882a593Smuzhiyun%YAML 1.2
4*4882a593Smuzhiyun---
5*4882a593Smuzhiyun$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml#
6*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
7*4882a593Smuzhiyun
8*4882a593Smuzhiyuntitle: Analog Devices AXI FAN Control Device Tree Bindings
9*4882a593Smuzhiyun
10*4882a593Smuzhiyunmaintainers:
11*4882a593Smuzhiyun  - Nuno Sá <nuno.sa@analog.com>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundescription: |+
14*4882a593Smuzhiyun  Bindings for the Analog Devices AXI FAN Control driver. Spefications of the
15*4882a593Smuzhiyun  core can be found in:
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun  https://wiki.analog.com/resources/fpga/docs/axi_fan_control
18*4882a593Smuzhiyun
19*4882a593Smuzhiyunproperties:
20*4882a593Smuzhiyun  compatible:
21*4882a593Smuzhiyun    enum:
22*4882a593Smuzhiyun      - adi,axi-fan-control-1.00.a
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun  reg:
25*4882a593Smuzhiyun    maxItems: 1
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun  clocks:
28*4882a593Smuzhiyun    maxItems: 1
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun  interrupts:
31*4882a593Smuzhiyun    maxItems: 1
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  pulses-per-revolution:
34*4882a593Smuzhiyun    description:
35*4882a593Smuzhiyun      Value specifying the number of pulses per revolution of the controlled
36*4882a593Smuzhiyun      FAN.
37*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
38*4882a593Smuzhiyun    enum: [1, 2, 4]
39*4882a593Smuzhiyun
40*4882a593Smuzhiyunrequired:
41*4882a593Smuzhiyun  - compatible
42*4882a593Smuzhiyun  - reg
43*4882a593Smuzhiyun  - clocks
44*4882a593Smuzhiyun  - interrupts
45*4882a593Smuzhiyun  - pulses-per-revolution
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunadditionalProperties: false
48*4882a593Smuzhiyun
49*4882a593Smuzhiyunexamples:
50*4882a593Smuzhiyun  - |
51*4882a593Smuzhiyun    fpga_axi: fpga-axi {
52*4882a593Smuzhiyun            #address-cells = <0x2>;
53*4882a593Smuzhiyun            #size-cells = <0x1>;
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun            axi_fan_control: axi-fan-control@80000000 {
56*4882a593Smuzhiyun                    compatible = "adi,axi-fan-control-1.00.a";
57*4882a593Smuzhiyun                    reg = <0x0 0x80000000 0x10000>;
58*4882a593Smuzhiyun                    clocks = <&clk 71>;
59*4882a593Smuzhiyun                    interrupts = <0 110 0>;
60*4882a593Smuzhiyun                    pulses-per-revolution = <2>;
61*4882a593Smuzhiyun            };
62*4882a593Smuzhiyun    };
63*4882a593Smuzhiyun...
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