[PATCH v6 2/3] dt-bindings: hwmon: emc2305: Add fan-shutdown-percent property
Conor Dooley
conor at kernel.org
Tue Apr 7 09:20:08 PDT 2026
On Thu, Apr 02, 2026 at 03:25:13PM +0300, florin.leotescu at oss.nxp.com wrote:
> From: Florin Leotescu <florin.leotescu at 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 at nxp.com>
Acked-by: Conor Dooley <conor.dooley at microchip.com>
pw-bot: not-applicable
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