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