ARM: tegra: acer-a500: Bump thermal trips by 10C
authorDmitry Osipenko <digetx@gmail.com>
Mon, 10 May 2021 20:25:53 +0000 (23:25 +0300)
committerThierry Reding <treding@nvidia.com>
Mon, 31 May 2021 08:56:12 +0000 (10:56 +0200)
It's possible to hit the temperature of the thermal zone in a very warm
environment under a constant load, like watching a video using software
decoding. It's even easier to hit the limit with a slightly overclocked
CPU. Bump the temperature limit by 10C in order to improve user
experience. Acer A500 has a large board and 10" display panel which are
used for the heat dissipation, the SoC is placed far away from battery,
hence we can safely bump the temperature limit.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
arch/arm/boot/dts/tegra20-acer-a500-picasso.dts

index eff9bfb..15b7965 100644 (file)
 
                        trips {
                                trip0: cpu-alert0 {
-                                       /* start throttling at 50C */
-                                       temperature = <50000>;
+                                       /* start throttling at 60C */
+                                       temperature = <60000>;
                                        hysteresis = <200>;
                                        type = "passive";
                                };
 
                                trip1: cpu-crit {
-                                       /* shut down at 60C */
-                                       temperature = <60000>;
+                                       /* shut down at 70C */
+                                       temperature = <70000>;
                                        hysteresis = <2000>;
                                        type = "critical";
                                };