On 5/11/21 6:10 AM, Dmitry Osipenko wrote: > The ACTMON watches activity of memory clients. Decisions about a minimum > required frequency are made based on the info from ACTMON. We can use > ACTMON as a thermal cooling device by limiting the required frequency. > Document new cooling-cells property of NVIDIA Tegra ACTMON hardware unit. > > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > .../devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml b/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml > index 2a940d5d7ab4..0aa9459b7751 100644 > --- a/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml > +++ b/Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml > @@ -63,6 +63,9 @@ properties: > Should contain freqs and voltages and opp-supported-hw property, which > is a bitfield indicating SoC speedo ID mask. > > + "#cooling-cells": > + const: 2 > + > required: > - compatible > - reg > @@ -74,6 +77,7 @@ required: > - interconnects > - interconnect-names > - operating-points-v2 > + - "#cooling-cells" > > additionalProperties: false > > @@ -118,4 +122,5 @@ examples: > operating-points-v2 = <&dvfs_opp_table>; > interconnects = <&mc TEGRA30_MC_MPCORER &emc>; > interconnect-names = "cpu-read"; > + #cooling-cells = <2>; > }; > Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> -- Best Regards, Chanwoo Choi Samsung Electronics
