On Wed, 20 Nov 2019 at 13:57, Thara Gopinath <thara.gopinath@xxxxxxxxxx> wrote: > > RPMh power controller hosts mx domain that can be used as thermal warming > device. Add #cooling-cells property to the power domain provider node to > indicate this. > > Signed-off-by: Thara Gopinath <thara.gopinath@xxxxxxxxxx> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> Kind regards Uffe > --- > v3->v4: > - Removed subnode to indicate that mx power domain is a warming > device. Instead #cooling-cells is used as a power domain > provider property to indicate if the provider hosts a power > domain that can be used as a warming device. > > Documentation/devicetree/bindings/power/qcom,rpmpd.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > index bc75bf4..a193d33 100644 > --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.txt > @@ -19,6 +19,11 @@ Required Properties: > Refer to <dt-bindings/power/qcom-rpmpd.h> for the level values for > various OPPs for different platforms as well as Power domain indexes > > +Optional Properties > + - #cooling-cells: must be 2 > + RPMh also hosts power domains that can behave as thermal warming > + device. If so, indicate this by specifying #cooling-cells. > + > Example: rpmh power domain controller and OPP table > > #include <dt-bindings/power/qcom-rpmhpd.h> > -- > 2.1.4 >
