1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2# Copyright 2019 Analog Devices Inc. 3%YAML 1.2 4--- 5$id: http://devicetree.org/schemas/hwmon/adi,axi-fan-control.yaml# 6$schema: http://devicetree.org/meta-schemas/core.yaml# 7 8title: Analog Devices AXI FAN Control 9 10maintainers: 11 - Nuno Sá <nuno.sa@analog.com> 12 13description: |+ 14 Bindings for the Analog Devices AXI FAN Control driver. Specifications of the 15 core can be found in: 16 17 https://wiki.analog.com/resources/fpga/docs/axi_fan_control 18 19properties: 20 compatible: 21 enum: 22 - adi,axi-fan-control-1.00.a 23 24 reg: 25 maxItems: 1 26 27 clocks: 28 maxItems: 1 29 30 interrupts: 31 maxItems: 1 32 33 pulses-per-revolution: 34 description: 35 Value specifying the number of pulses per revolution of the controlled 36 FAN. 37 $ref: /schemas/types.yaml#/definitions/uint32 38 enum: [1, 2, 4] 39 40required: 41 - compatible 42 - reg 43 - clocks 44 - interrupts 45 - pulses-per-revolution 46 47additionalProperties: false 48 49examples: 50 - | 51 fpga_axi: fpga-axi { 52 #address-cells = <0x2>; 53 #size-cells = <0x1>; 54 55 axi_fan_control: axi-fan-control@80000000 { 56 compatible = "adi,axi-fan-control-1.00.a"; 57 reg = <0x0 0x80000000 0x10000>; 58 clocks = <&clk 71>; 59 interrupts = <0 110 0>; 60 pulses-per-revolution = <2>; 61 }; 62 }; 63... 64