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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright 2019 Analog Devices Inc.
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Analog Devices AXI FAN Control Device Tree Bindings
maintainers:
- Nuno Sá <nuno.sa@analog.com>
description: |+
Bindings for the Analog Devices AXI FAN Control driver. Spefications of the
core can be found in:
https://wiki.analog.com/resources/fpga/docs/axi_fan_control
properties:
compatible:
enum:
- adi,axi-fan-control-1.00.a
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
maxItems: 1
pulses-per-revolution:
description:
Value specifying the number of pulses per revolution of the controlled
FAN.
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 4]
required:
- compatible
- reg
- clocks
- interrupts
- pulses-per-revolution
additionalProperties: false
examples:
- |
fpga_axi: fpga-axi {
#address-cells = <0x2>;
#size-cells = <0x1>;
axi_fan_control: axi-fan-control@80000000 {
compatible = "adi,axi-fan-control-1.00.a";
reg = <0x0 0x80000000 0x10000>;
clocks = <&clk 71>;
interrupts = <0 110 0>;
pulses-per-revolution = <2>;
};
};
...
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