On Wed, Jun 11, 2025 at 12:07:26AM +0200, Marek Vasut wrote: > Document trivial PWM on Argon40 Fan HAT, which is a RaspberryPi > blower fan hat which can be controlled over I2C. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx> I don't see how a pwm controller, with a fan connected to it, is a trivial device, sorry. PWM fans have their own pwm consumer binding too, so it feels wrong on two levels. > --- > Cc: "Uwe Kleine-König" <ukleinek@xxxxxxxxxx> > Cc: Conor Dooley <conor+dt@xxxxxxxxxx> > Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> > Cc: Rob Herring <robh@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-pwm@xxxxxxxxxxxxxxx > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx > --- > Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml > index 27930708ccd5..b8f1ee6e63dd 100644 > --- a/Documentation/devicetree/bindings/trivial-devices.yaml > +++ b/Documentation/devicetree/bindings/trivial-devices.yaml > @@ -45,6 +45,8 @@ properties: > - adi,lt7182s > # AMS iAQ-Core VOC Sensor > - ams,iaq-core > + # Argon40 Fan HAT PWM controller > + - argon40,fan-hat > # Temperature monitoring of Astera Labs PT5161L PCIe retimer > - asteralabs,pt5161l > # i2c h/w elliptic curve crypto module > -- > 2.47.2 >
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