On Mon, Mar 16, 2020 at 8:22 PM Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> wrote: > > On 09/03/2020 05:54, 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> Reviewed-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx> > > Amit, I'm about to pick this patch, it will collide with the yaml > conversion changes. Thanks for the headsup. I can fixup v3 when I respin. However, I've always interpreted this binding as follows: - cooling-maps should be mandatory for active and passive trip types otherwise there will be no cooling - cooling-maps make no sense for critical trip type since we're invoking system shutdown - cooling-maps are optional for hot trip types. Is this your understanding too? We should be able to enforce this in YAML. Regards, Amit