dt-bindings: devfreq: tegra30-actmon: Add cooling-cells
authorDmitry Osipenko <digetx@gmail.com>
Tue, 1 Jun 2021 02:23:19 +0000 (05:23 +0300)
committerChanwoo Choi <cw00.choi@samsung.com>
Thu, 17 Jun 2021 08:08:57 +0000 (17:08 +0900)
commit6b61f55ecbe693d9d0d7ae14ebce01dabe10ecf1
tree6a3ddfb1025cc43f27e8dc251d5b2742fac38c41
parent271ca53cb0c8b3a45c73e1140fc3336c2da42315
dt-bindings: devfreq: tegra30-actmon: Add cooling-cells

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.

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Documentation/devicetree/bindings/devfreq/nvidia,tegra30-actmon.yaml