On 7/20/25 10:07 PM, Marek Vasut wrote:
On 7/8/25 5:50 PM, Rob Herring wrote:
On Mon, Jun 30, 2025 at 12:02:08AM +0200, Marek Vasut wrote:
Document fan-shutdown-percent property, used to describe fan RPM in
percent
set during shutdown. This is used to keep the fan running at fixed
RPM after
the kernel shut down, which is useful on hardware that does keep heating
itself even after the kernel did shut down, for example from some
sort of
management core.
This sounds more like "don't ever let the fan go below this RPM" or
"don't ever turn off the fan". IOW, it is more than just shutdown.
This property is literally only used during/after shutdown , this does
not limit or affect fan RPM during runtime in any way.
How can we proceed here ?
