Commit 8a1bd68b authored by Chris Paterson's avatar Chris Paterson Committed by Greg Kroah-Hartman

ARM: dts: r8a7791: Correct critical CPU temperature

commit e4fdf59b upstream.

The R-Car M2W 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: cac68a56 ("ARM: dts: r8a7791: 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 c33b5cc7
......@@ -91,7 +91,7 @@ cpu_thermal: cpu-thermal {
trips {
cpu-crit {
temperature = <115000>;
temperature = <95000>;
hysteresis = <0>;
type = "critical";
};
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment