On Mon, 9 Mar 2020 12:54:11 +0800, andy.tang@xxxxxxx wrote: > From: Yuantian Tang <andy.tang@xxxxxxx> > > Cooling-maps doesn't have to be a required property because there may > be no cooling device on system, or there are no enough cooling devices for > each thermal zone in multiple thermal zone cases since cooling devices > can't be shared. > So make this property optional to remove such limitations. > > For thermal zones with no cooling-maps, there could be critic trips > that can trigger CPU reset or shutdown. So they still can take actions. > > Signed-off-by: Yuantian Tang <andy.tang@xxxxxxx> > --- > Documentation/devicetree/bindings/thermal/thermal.txt | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Acked-by: Rob Herring <robh@xxxxxxxxxx>