Files
cubelinux-kernel/Documentation/devicetree/bindings/hwmon/fan-common.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

80 lines
1.7 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/hwmon/fan-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Common Fan Properties
maintainers:
- Naresh Solanki <naresh.solanki@9elements.com>
- Billy Tsai <billy_tsai@aspeedtech.com>
properties:
max-rpm:
description:
Max RPM supported by fan.
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 100000
min-rpm:
description:
Min RPM supported by fan.
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 1000
pulses-per-revolution:
description:
The number of pulse from fan sensor per revolution.
$ref: /schemas/types.yaml#/definitions/uint32
maximum: 4
tach-div:
description:
Divisor for the tach sampling clock, which determines the sensitivity of the tach pin.
$ref: /schemas/types.yaml#/definitions/uint32
target-rpm:
description:
The default desired fan speed in RPM.
$ref: /schemas/types.yaml#/definitions/uint32
fan-driving-mode:
description:
Select the driving mode of the fan.(DC, PWM and so on)
$ref: /schemas/types.yaml#/definitions/string
enum: [ dc, pwm ]
pwms:
description:
PWM provider.
maxItems: 1
"#cooling-cells":
const: 2
cooling-levels:
description:
The control value which correspond to thermal cooling states.
$ref: /schemas/types.yaml#/definitions/uint32-array
tach-ch:
description:
The tach channel used for the fan.
$ref: /schemas/types.yaml#/definitions/uint8-array
label:
description:
Optional fan label
fan-supply:
description:
Power supply for fan.
reg:
maxItems: 1
additionalProperties: true
...