[v3,07/14] ARM: tegra: acer-a500: Reduce thermal throttling hysteresis to 0.2C
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Message ID 20210302121003.15058-8-digetx@gmail.com
State New, archived
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Series
  • NVIDIA Tegra ARM32 device-tree improvements
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Commit Message

Dmitry Osipenko March 2, 2021, 12:09 p.m. UTC
The 2C hysteresis is a bit too high, although CPU never gets hot on A500.
Nevertheless, let's reduce thermal throttling hysteresis to 0.2C, which is
a much more reasonable value.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index 8531abf329c6..64a303cc5395 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -1058,7 +1058,7 @@  trips {
 				trip0: cpu-alert0 {
 					/* start throttling at 50C */
 					temperature = <50000>;
-					hysteresis = <3000>;
+					hysteresis = <200>;
 					type = "passive";
 				};