Commit 004ef8f5 authored by Chris Paterson's avatar Chris Paterson Committed by Greg Kroah-Hartman

ARM: dts: r8a7793: Correct critical CPU temperature

commit 1dfc65ce upstream.

The R-Car M2N hardware manual states that Tc = –40°C to +105°C. The
thermal sensor has an accuracy of ±5°C and there can be a temperature
difference of 1 or 2 degrees between Tjmax and the thermal sensor due
to the location of the latter.

This means that 95°C is a safer value to use.

Fixes: 57f9156b ("ARM: dts: r8a7793: enable to use thermal-zone")
Signed-off-by: default avatarChris Paterson <chris.paterson2@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8a1bd68b
...@@ -88,7 +88,7 @@ cpu_thermal: cpu-thermal { ...@@ -88,7 +88,7 @@ cpu_thermal: cpu-thermal {
trips { trips {
cpu-crit { cpu-crit {
temperature = <115000>; temperature = <95000>;
hysteresis = <0>; hysteresis = <0>;
type = "critical"; type = "critical";
}; };
......
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