On Thu, Apr 30, 2026 at 03:02:43PM +0300, Florin Leotescu wrote:
> On Wed, Apr 29, 2026 at 07:18:04PM +0100, Conor Dooley wrote:
> > On Wed, Apr 29, 2026 at 09:59:54AM +0300, florin.leotescu@oss.nxp.com wrote:
> > > From: Florin Leotescu <florin.leotescu@nxp.com>
> > > 
> > > The EMC2305 fan controller supports multiple independent PWM fan
> > > outputs. Some systems require fans to enter a defined safe state
> > > during system shutdown or reboot handoff, until firmware or the next
> > > boot stage reconfigures the controller.
> > > 
> > > Add an optional "fan-shutdown-percent" property to fan child nodes
> > > allowing the PWM duty cycle applied during shutdown to be configured
> > > per fan output.
> > > 
> > > Signed-off-by: Florin Leotescu <florin.leotescu@nxp.com>
> > 
> > Why didn't you pick up my tag from here:
> > https://lore.kernel.org/all/20260407-slang-scoff-795164352c62@spud/
> >
> 
> Apologies, I missed your Acked-by tag when preparing the series.
> I will include it in the next revision.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable

Don't resend unless there's something else wrong with the series.

> 
> > > ---
> > >  .../devicetree/bindings/hwmon/microchip,emc2305.yaml      | 8 ++++++++
> > >  1 file changed, 8 insertions(+)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml b/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml
> > > index d3f06ebc19fa..8c2548539d7f 100644
> > > --- a/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml
> > > +++ b/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml
> > > @@ -54,6 +54,12 @@ patternProperties:
> > >            The fan number used to determine the associated PWM channel.
> > >          maxItems: 1
> > >  
> > > +      fan-shutdown-percent:
> > > +        description:
> > > +          PWM duty cycle in percent applied to the fan during shutdown.
> > > +        minimum: 0
> > > +        maximum: 100
> > > +
> > >      required:
> > >        - reg
> > >  
> > > @@ -80,12 +86,14 @@ examples:
> > >              fan@0 {
> > >                  reg = <0x0>;
> > >                  pwms = <&fan_controller 26000 PWM_POLARITY_INVERTED 1>;
> > > +                fan-shutdown-percent = <100>;
> > >                  #cooling-cells = <2>;
> > >              };
> > >  
> > >              fan@1 {
> > >                  reg = <0x1>;
> > >                  pwms = <&fan_controller 26000 0 1>;
> > > +                fan-shutdown-percent = <50>;
> > >                  #cooling-cells = <2>;
> > >              };
> > >  
> > > -- 
> > > 2.34.1
> > > 
> 
>