From: Dmitry Osipenko Date: Mon, 10 May 2021 21:10:07 +0000 (+0300) Subject: ARM: tegra: nexus7: Enable memory frequency thermal throttling using ACTMON X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fe7482b88590635939c4bb786e1cd3bbd9ea1682;p=linux.git ARM: tegra: nexus7: Enable memory frequency thermal throttling using ACTMON The ACTMON module monitors activity of memory clients and then devfreq driver makes decisions about a required memory frequency based on info from ACTMON. Add ACTMON device to the thermal zone of Nexus 7 in order to use it as a cooling device which throttles memory freq on overheat. Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding --- diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi index c6264738f593b..ae8300baa2d47 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi @@ -1279,7 +1279,9 @@ cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&actmon THERMAL_NO_LIMIT + THERMAL_NO_LIMIT>; }; }; };