On Mon, Sep 18, 2023 at 02:41:09PM +0800, Billy Tsai wrote: > From: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx> > > Add common fan properties bindings to a schema. > > Bindings for fan controllers can reference the common schema for the > fan > > child nodes: > > patternProperties: > "^fan@[0-2]": > type: object > $ref: fan-common.yaml# > unevaluatedProperties: false > > Signed-off-by: Naresh Solanki <naresh.solanki@xxxxxxxxxxxxx> > Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> > --- > .../devicetree/bindings/hwmon/fan-common.yaml | 78 +++++++++++++++++++ > 1 file changed, 78 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/fan-common.yaml > > diff --git a/Documentation/devicetree/bindings/hwmon/fan-common.yaml b/Documentation/devicetree/bindings/hwmon/fan-common.yaml > new file mode 100644 > index 000000000000..2bd2f57fc9d9 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/fan-common.yaml > @@ -0,0 +1,78 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$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@xxxxxxxxxxxxx> > + - Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> > + > +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/uint32 What value corresponds to what mode? I'd do strings instead. 'dc', 'pwm', etc. > + > + pwms: > + description: > + PWM provider. > + maxItems: 1 > + > + "#cooling-cells": > + const: 2 > + > + cooling-levels: > + description: | Don't need '|' > + 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 > + > +... > -- > 2.25.1 >
